./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor269665685 <...> x_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22407] <... openat resumed>) = 3 [pid 22407] write(3, "1000", 4) = 4 [pid 22406] <... bpf resumed>) = 3 [pid 22407] close(3 [pid 22406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22407] <... close resumed>) = 0 [pid 22406] <... bpf resumed>) = 4 [pid 22407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22407] <... bpf resumed>) = 3 [pid 22407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22405] +++ exited with 0 +++ [pid 22403] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22405, 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 22408 attached , child_tidptr=0x55555edcf650) = 22408 [pid 22408] set_robust_list(0x55555edcf660, 24) = 0 [pid 22408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22408] <... prctl resumed>) = 0 [pid 22408] setpgid(0, 0) = 0 [pid 22408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22409 attached [pid 22409] set_robust_list(0x55555edcf660, 24 [pid 22408] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22409 [pid 22408] write(3, "1000", 4) = 4 [pid 22408] close(3 [pid 22409] <... set_robust_list resumed>) = 0 [pid 22407] <... bpf resumed>) = 5 [pid 22406] <... bpf resumed>) = 5 [pid 22404] <... bpf resumed>) = 5 [pid 22409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22408] <... close resumed>) = 0 [pid 22407] exit_group(0 [pid 22406] exit_group(0 [pid 22404] exit_group(0) = ? [pid 22408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22407] <... exit_group resumed>) = ? [pid 22406] <... exit_group resumed>) = ? [pid 22409] <... prctl resumed>) = 0 [pid 22408] <... bpf resumed>) = 3 [pid 22404] +++ exited with 0 +++ [pid 22409] setpgid(0, 0 [pid 22408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22409] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22408] <... bpf resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 22409] <... openat resumed>) = 3 [pid 22409] write(3, "1000", 4) = 4 [pid 22409] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22409] <... close resumed>) = 0 [pid 22409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22410 attached [pid 22407] +++ exited with 0 +++ [pid 22406] +++ exited with 0 +++ [pid 22410] set_robust_list(0x55555edcf660, 24 [pid 22409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22410 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22410] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22409] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22411 attached [pid 22410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22411 [pid 22411] set_robust_list(0x55555edcf660, 24) = 0 [pid 22411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22410] <... prctl resumed>) = 0 [pid 22409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22410] setpgid(0, 0 [pid 22411] setpgid(0, 0 [pid 22410] <... setpgid resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22411] <... setpgid resumed>) = 0 [pid 22411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22411] <... openat resumed>) = 3 [pid 22411] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22410] <... openat resumed>) = 3 [pid 22411] <... write resumed>) = 4 [pid 22410] write(3, "1000", 4./strace-static-x86_64: Process 22412 attached [pid 22409] <... bpf resumed>) = 5 [pid 22408] <... bpf resumed>) = 5 [pid 22409] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22412 [pid 22409] <... exit_group resumed>) = ? [pid 22412] set_robust_list(0x55555edcf660, 24 [pid 22411] close(3 [pid 22410] <... write resumed>) = 4 [pid 22408] exit_group(0 [pid 22411] <... close resumed>) = 0 [pid 22410] close(3 [pid 22409] +++ exited with 0 +++ [pid 22410] <... close resumed>) = 0 [pid 22412] <... set_robust_list resumed>) = 0 [pid 22411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22408] <... exit_group resumed>) = ? [pid 22412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22411] <... bpf resumed>) = 3 [pid 22410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22410] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22412] <... prctl resumed>) = 0 [pid 22410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22408] +++ exited with 0 +++ [pid 22412] setpgid(0, 0) = 0 [pid 22410] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22412] <... openat resumed>) = 3 [pid 22411] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22413 ./strace-static-x86_64: Process 22413 attached [pid 22412] write(3, "1000", 4 [pid 22413] set_robust_list(0x55555edcf660, 24 [pid 22412] <... write resumed>) = 4 [pid 22413] <... set_robust_list resumed>) = 0 [pid 22412] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22412] <... close resumed>) = 0 ./strace-static-x86_64: Process 22414 attached [pid 22413] <... prctl resumed>) = 0 [pid 22412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22414] set_robust_list(0x55555edcf660, 24 [pid 22413] setpgid(0, 0 [pid 22412] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22414 [pid 22414] <... set_robust_list resumed>) = 0 [pid 22413] <... setpgid resumed>) = 0 [pid 22413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22413] <... openat resumed>) = 3 [pid 22412] <... bpf resumed>) = 4 [pid 22414] <... prctl resumed>) = 0 [pid 22413] write(3, "1000", 4 [pid 22411] <... bpf resumed>) = 5 [pid 22410] <... bpf resumed>) = 5 [pid 22414] setpgid(0, 0 [pid 22413] <... write resumed>) = 4 [pid 22412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22414] <... setpgid resumed>) = 0 [pid 22413] close(3 [pid 22411] exit_group(0 [pid 22410] exit_group(0 [pid 22413] <... close resumed>) = 0 [pid 22412] <... bpf resumed>) = 5 [pid 22414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22412] exit_group(0 [pid 22411] <... exit_group resumed>) = ? [pid 22410] <... exit_group resumed>) = ? [pid 22414] <... openat resumed>) = 3 [pid 22413] <... bpf resumed>) = 3 [pid 22412] <... exit_group resumed>) = ? [pid 22414] write(3, "1000", 4 [pid 22413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22412] +++ exited with 0 +++ [pid 22410] +++ exited with 0 +++ [pid 22414] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22414] close(3) = 0 [pid 22413] <... bpf resumed>) = 4 [pid 22411] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22414] <... bpf resumed>) = 3 [pid 22413] 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=22411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 22414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 22415 attached [pid 22414] <... bpf resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22415] set_robust_list(0x55555edcf660, 24 [pid 22414] 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 22415] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22415 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22417 attached ./strace-static-x86_64: Process 22416 attached [pid 22417] set_robust_list(0x55555edcf660, 24 [pid 22415] setpgid(0, 0) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22417 [pid 22416] set_robust_list(0x55555edcf660, 24 [pid 22417] <... set_robust_list resumed>) = 0 [pid 22416] <... set_robust_list resumed>) = 0 [pid 22415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22413] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22416 [pid 22414] <... bpf resumed>) = 5 [pid 22413] exit_group(0 [pid 22416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22415] <... openat resumed>) = 3 [pid 22414] exit_group(0 [pid 22413] <... exit_group resumed>) = ? [pid 22417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22416] <... prctl resumed>) = 0 [pid 22415] write(3, "1000", 4 [pid 22414] <... exit_group resumed>) = ? [pid 22417] <... prctl resumed>) = 0 [pid 22416] setpgid(0, 0 [pid 22417] setpgid(0, 0 [pid 22416] <... setpgid resumed>) = 0 [pid 22415] <... write resumed>) = 4 [pid 22416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22415] close(3 [pid 22417] <... setpgid resumed>) = 0 [pid 22416] <... openat resumed>) = 3 [pid 22415] <... close resumed>) = 0 [pid 22414] +++ exited with 0 +++ [pid 22413] +++ exited with 0 +++ [pid 22417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22416] write(3, "1000", 4 [pid 22415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22416] <... write resumed>) = 4 [pid 22416] close(3) = 0 [pid 22416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22415] <... bpf resumed>) = 3 [pid 22416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22417] <... openat resumed>) = 3 [pid 22415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22417] write(3, "1000", 4 [pid 22416] <... bpf resumed>) = 4 [pid 22415] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22418 attached [pid 22417] <... write resumed>) = 4 [pid 22418] set_robust_list(0x55555edcf660, 24 [pid 22417] close(3 [pid 22416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22419 attached [pid 22418] <... set_robust_list resumed>) = 0 [pid 22417] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22418 [pid 22419] set_robust_list(0x55555edcf660, 24) = 0 [pid 22419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22419] setpgid(0, 0 [pid 22416] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22419 [pid 22415] <... bpf resumed>) = 5 [pid 22419] <... setpgid resumed>) = 0 [pid 22417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22416] exit_group(0 [pid 22415] exit_group(0 [pid 22419] <... openat resumed>) = 3 [pid 22418] <... prctl resumed>) = 0 [pid 22417] <... bpf resumed>) = 3 [pid 22416] <... exit_group resumed>) = ? [pid 22415] <... exit_group resumed>) = ? [pid 22417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22419] write(3, "1000", 4) = 4 [pid 22419] close(3) = 0 [pid 22419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22418] setpgid(0, 0 [pid 22417] <... bpf resumed>) = 4 [pid 22417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22418] <... setpgid resumed>) = 0 [pid 22418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22418] write(3, "1000", 4 [pid 22416] +++ exited with 0 +++ [pid 22415] +++ exited with 0 +++ [pid 22418] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22415, 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=22416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22418] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22418] <... close resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22418] <... bpf resumed>) = 3 [pid 22418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22420 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22420 [pid 22420] set_robust_list(0x55555edcf660, 24) = 0 [pid 22420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22420] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22421 attached [pid 22418] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22421 [pid 22421] set_robust_list(0x55555edcf660, 24 [pid 22418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22421] <... set_robust_list resumed>) = 0 [pid 22417] <... bpf resumed>) = 5 [pid 22421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22419] <... bpf resumed>) = 5 [pid 22418] <... bpf resumed>) = 5 [pid 22420] <... openat resumed>) = 3 [pid 22419] exit_group(0 [pid 22421] <... prctl resumed>) = 0 [pid 22420] write(3, "1000", 4 [pid 22419] <... exit_group resumed>) = ? [pid 22418] exit_group(0 [pid 22417] exit_group(0 [pid 22421] setpgid(0, 0 [pid 22417] <... exit_group resumed>) = ? [pid 22421] <... setpgid resumed>) = 0 [pid 22418] <... exit_group resumed>) = ? [pid 22417] +++ exited with 0 +++ [pid 22420] <... write resumed>) = 4 [pid 22421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22420] close(3) = 0 [pid 22420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22421] <... openat resumed>) = 3 [pid 22421] write(3, "1000", 4 [pid 22420] <... bpf resumed>) = 3 [pid 22421] <... write resumed>) = 4 [pid 22421] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22421] <... close resumed>) = 0 [pid 22420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22422 attached [pid 22421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22422] set_robust_list(0x55555edcf660, 24 [pid 22421] <... bpf resumed>) = 3 [pid 22420] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22422 [pid 22422] <... set_robust_list resumed>) = 0 [pid 22421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22422] setpgid(0, 0) = 0 [pid 22422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22421] <... bpf resumed>) = 4 [pid 22419] +++ exited with 0 +++ [pid 22418] +++ exited with 0 +++ [pid 22422] <... openat resumed>) = 3 [pid 22421] 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=22419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22422] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22422] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22422] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22423 attached ./strace-static-x86_64: Process 22424 attached [pid 22423] set_robust_list(0x55555edcf660, 24 [pid 22424] set_robust_list(0x55555edcf660, 24 [pid 22422] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22423 [pid 22424] <... set_robust_list resumed>) = 0 [pid 22423] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22424 [pid 22424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22424] setpgid(0, 0 [pid 22423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22421] <... bpf resumed>) = 5 [pid 22420] <... bpf resumed>) = 5 [pid 22424] <... setpgid resumed>) = 0 [pid 22423] <... prctl resumed>) = 0 [pid 22421] exit_group(0 [pid 22420] exit_group(0 [pid 22424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22423] setpgid(0, 0 [pid 22422] <... bpf resumed>) = 4 [pid 22420] <... exit_group resumed>) = ? [pid 22421] <... exit_group resumed>) = ? [pid 22424] <... openat resumed>) = 3 [pid 22423] <... setpgid resumed>) = 0 [pid 22422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22424] write(3, "1000", 4 [pid 22423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22424] <... write resumed>) = 4 [pid 22423] <... openat resumed>) = 3 [pid 22422] <... bpf resumed>) = 5 [pid 22424] close(3) = 0 [pid 22424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22421] +++ exited with 0 +++ [pid 22424] <... bpf resumed>) = 3 [pid 22423] write(3, "1000", 4 [pid 22422] exit_group(0 [pid 22424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22423] <... write resumed>) = 4 [pid 22422] <... exit_group resumed>) = ? [pid 22424] <... bpf resumed>) = 4 [pid 22423] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22423] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22425 attached ) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22425 [pid 22425] set_robust_list(0x55555edcf660, 24 [pid 22423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22425] <... set_robust_list resumed>) = 0 [pid 22420] +++ exited with 0 +++ [pid 22425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22422] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22423] <... bpf resumed>) = 4 [pid 22425] <... prctl resumed>) = 0 [pid 22423] 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=22422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22425] setpgid(0, 0) = 0 [pid 22425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22426 attached [pid 22425] write(3, "1000", 4) = 4 [pid 22425] close(3) = 0 ./strace-static-x86_64: Process 22427 attached [pid 22426] set_robust_list(0x55555edcf660, 24 [pid 22425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22427 [pid 22427] set_robust_list(0x55555edcf660, 24 [pid 22426] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22426 [pid 22425] <... bpf resumed>) = 3 [pid 22424] <... bpf resumed>) = 5 [pid 22427] <... set_robust_list resumed>) = 0 [pid 22423] <... bpf resumed>) = 5 [pid 22425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22423] exit_group(0 [pid 22427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22423] <... exit_group resumed>) = ? [pid 22427] <... prctl resumed>) = 0 [pid 22426] <... prctl resumed>) = 0 [pid 22424] exit_group(0 [pid 22423] +++ exited with 0 +++ [pid 22426] setpgid(0, 0 [pid 22425] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22427] setpgid(0, 0 [pid 22426] <... setpgid resumed>) = 0 [pid 22425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22424] <... exit_group resumed>) = ? [pid 22427] <... setpgid resumed>) = 0 [pid 22425] <... bpf resumed>) = 5 [pid 22425] exit_group(0 [pid 22426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22425] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22427] <... openat resumed>) = 3 [pid 22426] write(3, "1000", 4) = 4 [pid 22427] write(3, "1000", 4 [pid 22426] close(3./strace-static-x86_64: Process 22428 attached ) = 0 [pid 22427] <... write resumed>) = 4 [pid 22426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22428] set_robust_list(0x55555edcf660, 24 [pid 22427] close(3 [pid 22426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22425] +++ exited with 0 +++ [pid 22424] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22428 [pid 22428] <... set_robust_list resumed>) = 0 [pid 22427] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22424, 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=22425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22428] <... prctl resumed>) = 0 [pid 22426] <... bpf resumed>) = 4 [pid 22428] setpgid(0, 0 [pid 22427] <... bpf resumed>) = 3 [pid 22426] 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 22428] <... setpgid resumed>) = 0 [pid 22427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22429 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22428] <... openat resumed>) = 3 [pid 22429] set_robust_list(0x55555edcf660, 24 [pid 22428] write(3, "1000", 4 [pid 22427] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22429 ./strace-static-x86_64: Process 22430 attached [pid 22429] <... set_robust_list resumed>) = 0 [pid 22428] <... write resumed>) = 4 [pid 22427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22430] set_robust_list(0x55555edcf660, 24 [pid 22429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22428] close(3) = 0 [pid 22430] <... set_robust_list resumed>) = 0 [pid 22429] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22430 [pid 22430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22429] setpgid(0, 0 [pid 22428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22430] <... prctl resumed>) = 0 [pid 22429] <... setpgid resumed>) = 0 [pid 22429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22428] <... bpf resumed>) = 3 [pid 22426] <... bpf resumed>) = 5 [pid 22430] setpgid(0, 0 [pid 22429] <... openat resumed>) = 3 [pid 22428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22427] <... bpf resumed>) = 5 [pid 22430] <... setpgid resumed>) = 0 [pid 22429] write(3, "1000", 4 [pid 22426] exit_group(0 [pid 22428] <... bpf resumed>) = 4 [pid 22430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22429] <... write resumed>) = 4 [pid 22428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22427] exit_group(0 [pid 22426] <... exit_group resumed>) = ? [pid 22430] <... openat resumed>) = 3 [pid 22429] close(3 [pid 22428] <... bpf resumed>) = 5 [pid 22427] <... exit_group resumed>) = ? [pid 22430] write(3, "1000", 4 [pid 22429] <... close resumed>) = 0 [pid 22428] exit_group(0 [pid 22426] +++ exited with 0 +++ [pid 22430] <... write resumed>) = 4 [pid 22428] <... exit_group resumed>) = ? [pid 22430] close(3 [pid 22429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22430] <... close resumed>) = 0 [pid 22429] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22431 attached [pid 22431] set_robust_list(0x55555edcf660, 24 [pid 22430] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22431 [pid 22430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22429] <... bpf resumed>) = 4 [pid 22431] <... set_robust_list resumed>) = 0 [pid 22431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22430] <... bpf resumed>) = 4 [pid 22429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22431] setpgid(0, 0) = 0 [pid 22431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22431] <... openat resumed>) = 3 [pid 22431] write(3, "1000", 4) = 4 [pid 22431] close(3 [pid 22428] +++ exited with 0 +++ [pid 22431] <... close resumed>) = 0 [pid 22427] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22431] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22432 attached [pid 22431] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22432 [pid 22432] set_robust_list(0x55555edcf660, 24 [pid 22431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22432] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22433 attached [pid 22431] <... bpf resumed>) = 5 [pid 22430] <... bpf resumed>) = 5 [pid 22429] <... bpf resumed>) = 5 [pid 22433] set_robust_list(0x55555edcf660, 24 [pid 22432] setpgid(0, 0 [pid 22431] exit_group(0 [pid 22430] exit_group(0 [pid 22429] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22433 [pid 22433] <... set_robust_list resumed>) = 0 [pid 22433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22432] <... setpgid resumed>) = 0 [pid 22431] <... exit_group resumed>) = ? [pid 22430] <... exit_group resumed>) = ? [pid 22429] <... exit_group resumed>) = ? [pid 22433] <... prctl resumed>) = 0 [pid 22432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22433] setpgid(0, 0) = 0 [pid 22432] <... openat resumed>) = 3 [pid 22431] +++ exited with 0 +++ [pid 22430] +++ exited with 0 +++ [pid 22429] +++ exited with 0 +++ [pid 22433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22432] write(3, "1000", 4 [pid 22433] <... openat resumed>) = 3 [pid 22432] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22432] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22432] <... close resumed>) = 0 [pid 22433] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22433] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 22433] close(3 [pid 22432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22434 attached [pid 22433] <... close resumed>) = 0 [pid 22432] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22434] set_robust_list(0x55555edcf660, 24 [pid 22433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22434 ./strace-static-x86_64: Process 22435 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22435] set_robust_list(0x55555edcf660, 24 [pid 22434] <... set_robust_list resumed>) = 0 [pid 22433] <... bpf resumed>) = 3 [pid 22432] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22435 ./strace-static-x86_64: Process 22436 attached [pid 22435] <... set_robust_list resumed>) = 0 [pid 22434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22434] <... prctl resumed>) = 0 [pid 22432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22436] set_robust_list(0x55555edcf660, 24) = 0 [pid 22435] <... prctl resumed>) = 0 [pid 22434] setpgid(0, 0 [pid 22433] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22436 [pid 22436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22434] <... setpgid resumed>) = 0 [pid 22435] setpgid(0, 0 [pid 22433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22432] <... bpf resumed>) = 5 [pid 22436] <... prctl resumed>) = 0 [pid 22435] <... setpgid resumed>) = 0 [pid 22434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22433] <... bpf resumed>) = 5 [pid 22436] setpgid(0, 0 [pid 22435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22436] <... setpgid resumed>) = 0 [pid 22432] exit_group(0 [pid 22433] exit_group(0 [pid 22434] <... openat resumed>) = 3 [pid 22433] <... exit_group resumed>) = ? [pid 22434] write(3, "1000", 4 [pid 22435] <... openat resumed>) = 3 [pid 22432] <... exit_group resumed>) = ? [pid 22436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22434] <... write resumed>) = 4 [pid 22433] +++ exited with 0 +++ [pid 22436] <... openat resumed>) = 3 [pid 22434] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22435] write(3, "1000", 4) = 4 [pid 22435] close(3 [pid 22436] write(3, "1000", 4 [pid 22435] <... close resumed>) = 0 [pid 22434] <... close resumed>) = 0 [pid 22436] <... write resumed>) = 4 [pid 22434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22436] close(3 [pid 22434] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22436] <... close resumed>) = 0 [pid 22435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22432] +++ exited with 0 +++ ./strace-static-x86_64: Process 22437 attached [pid 22436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22435] <... bpf resumed>) = 3 [pid 22434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22437] set_robust_list(0x55555edcf660, 24 [pid 22435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22437] <... set_robust_list resumed>) = 0 [pid 22436] <... bpf resumed>) = 3 [pid 22435] <... bpf resumed>) = 4 [pid 22434] <... bpf resumed>) = 4 [pid 22437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22437 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22437] <... prctl resumed>) = 0 [pid 22436] <... bpf resumed>) = 4 [pid 22435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22437] setpgid(0, 0 [pid 22436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22437] <... setpgid resumed>) = 0 [pid 22437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22438 attached ) = 3 [pid 22437] write(3, "1000", 4 [pid 22438] set_robust_list(0x55555edcf660, 24 [pid 22436] <... bpf resumed>) = 5 [pid 22435] <... bpf resumed>) = 5 [pid 22434] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22438 [pid 22438] <... set_robust_list resumed>) = 0 [pid 22437] <... write resumed>) = 4 [pid 22436] exit_group(0 [pid 22434] exit_group(0 [pid 22437] close(3 [pid 22435] exit_group(0 [pid 22438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22437] <... close resumed>) = 0 [pid 22436] <... exit_group resumed>) = ? [pid 22434] <... exit_group resumed>) = ? [pid 22438] <... prctl resumed>) = 0 [pid 22437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22435] <... exit_group resumed>) = ? [pid 22438] setpgid(0, 0 [pid 22436] +++ exited with 0 +++ [pid 22437] <... bpf resumed>) = 3 [pid 22435] +++ exited with 0 +++ [pid 22434] +++ exited with 0 +++ [pid 22438] <... setpgid resumed>) = 0 [pid 22437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22438] <... openat resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22437] <... bpf resumed>) = 4 [pid 22438] write(3, "1000", 4 [pid 22437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22438] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22438] 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 22438] <... close resumed>) = 0 ./strace-static-x86_64: Process 22440 attached ./strace-static-x86_64: Process 22439 attached ./strace-static-x86_64: Process 22441 attached [pid 22438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22439 [pid 22440] set_robust_list(0x55555edcf660, 24 [pid 22439] set_robust_list(0x55555edcf660, 24 [pid 22438] <... bpf resumed>) = 3 [pid 22441] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22440 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22441 [pid 22440] <... set_robust_list resumed>) = 0 [pid 22439] <... set_robust_list resumed>) = 0 [pid 22438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22441] <... set_robust_list resumed>) = 0 [pid 22440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22440] <... prctl resumed>) = 0 [pid 22439] <... prctl resumed>) = 0 [pid 22441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22439] setpgid(0, 0 [pid 22440] setpgid(0, 0 [pid 22439] <... setpgid resumed>) = 0 [pid 22441] <... prctl resumed>) = 0 [pid 22440] <... setpgid resumed>) = 0 [pid 22439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22441] setpgid(0, 0 [pid 22437] <... bpf resumed>) = 5 [pid 22441] <... setpgid resumed>) = 0 [pid 22440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22439] <... openat resumed>) = 3 [pid 22438] <... bpf resumed>) = 4 [pid 22437] exit_group(0 [pid 22441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22440] <... openat resumed>) = 3 [pid 22438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22441] <... openat resumed>) = 3 [pid 22440] write(3, "1000", 4 [pid 22439] write(3, "1000", 4 [pid 22437] <... exit_group resumed>) = ? [pid 22440] <... write resumed>) = 4 [pid 22439] <... write resumed>) = 4 [pid 22438] <... bpf resumed>) = 5 [pid 22440] close(3 [pid 22439] close(3 [pid 22440] <... close resumed>) = 0 [pid 22439] <... close resumed>) = 0 [pid 22438] exit_group(0 [pid 22441] write(3, "1000", 4) = 4 [pid 22441] close(3 [pid 22440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22438] <... exit_group resumed>) = ? [pid 22441] <... close resumed>) = 0 [pid 22441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22440] <... bpf resumed>) = 3 [pid 22439] <... bpf resumed>) = 3 [pid 22440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22441] <... bpf resumed>) = 4 [pid 22441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22440] <... bpf resumed>) = 4 [pid 22440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22439] <... bpf resumed>) = 4 [pid 22439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22438] +++ exited with 0 +++ [pid 22437] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22442 attached [pid 22442] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22442 [pid 22442] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 22443 attached [pid 22442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22443 [pid 22443] set_robust_list(0x55555edcf660, 24) = 0 [pid 22442] <... prctl resumed>) = 0 [pid 22443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22442] setpgid(0, 0) = 0 [pid 22443] <... prctl resumed>) = 0 [pid 22442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22443] setpgid(0, 0) = 0 [pid 22442] <... openat resumed>) = 3 [pid 22441] <... bpf resumed>) = 5 [pid 22440] <... bpf resumed>) = 5 [pid 22439] <... bpf resumed>) = 5 [pid 22442] write(3, "1000", 4 [pid 22441] exit_group(0 [pid 22442] <... write resumed>) = 4 [pid 22442] close(3 [pid 22441] <... exit_group resumed>) = ? [pid 22443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22442] <... close resumed>) = 0 [pid 22440] exit_group(0 [pid 22439] exit_group(0 [pid 22441] +++ exited with 0 +++ [pid 22443] <... openat resumed>) = 3 [pid 22442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22440] <... exit_group resumed>) = ? [pid 22439] <... exit_group resumed>) = ? [pid 22443] write(3, "1000", 4 [pid 22442] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22443] <... write resumed>) = 4 [pid 22442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22444 attached [pid 22443] close(3 [pid 22444] set_robust_list(0x55555edcf660, 24 [pid 22442] <... bpf resumed>) = 4 [pid 22444] <... set_robust_list resumed>) = 0 [pid 22443] <... close resumed>) = 0 [pid 22444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22444 [pid 22443] <... bpf resumed>) = 3 [pid 22439] +++ exited with 0 +++ [pid 22444] <... prctl resumed>) = 0 [pid 22443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22442] <... bpf resumed>) = 5 [pid 22444] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22444] <... setpgid resumed>) = 0 [pid 22444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22443] <... bpf resumed>) = 4 [pid 22444] <... openat resumed>) = 3 [pid 22442] exit_group(0) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22444] write(3, "1000", 4) = 4 [pid 22443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22445 attached [pid 22444] close(3 [pid 22442] +++ exited with 0 +++ [pid 22440] +++ exited with 0 +++ [pid 22445] set_robust_list(0x55555edcf660, 24 [pid 22444] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22445 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22445] <... set_robust_list resumed>) = 0 [pid 22444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22444] <... bpf resumed>) = 3 [pid 22445] <... prctl resumed>) = 0 [pid 22444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22445] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22445] <... setpgid resumed>) = 0 [pid 22444] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22446 attached [pid 22445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22446 [pid 22446] set_robust_list(0x55555edcf660, 24) = 0 [pid 22444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22445] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22445] write(3, "1000", 4 [pid 22446] <... prctl resumed>) = 0 [pid 22446] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22447 attached [pid 22445] <... write resumed>) = 4 [pid 22447] set_robust_list(0x55555edcf660, 24 [pid 22446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22445] close(3 [pid 22443] <... bpf resumed>) = 5 [pid 22447] <... set_robust_list resumed>) = 0 [pid 22445] <... close resumed>) = 0 [pid 22444] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22447 [pid 22446] <... openat resumed>) = 3 [pid 22445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22444] exit_group(0 [pid 22443] exit_group(0 [pid 22447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22446] write(3, "1000", 4 [pid 22443] <... exit_group resumed>) = ? [pid 22447] <... prctl resumed>) = 0 [pid 22446] <... write resumed>) = 4 [pid 22445] <... bpf resumed>) = 3 [pid 22444] <... exit_group resumed>) = ? [pid 22447] setpgid(0, 0) = 0 [pid 22446] close(3 [pid 22445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22446] <... close resumed>) = 0 [pid 22445] <... bpf resumed>) = 4 [pid 22446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22447] <... openat resumed>) = 3 [pid 22446] <... bpf resumed>) = 3 [pid 22447] write(3, "1000", 4 [pid 22446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22447] <... write resumed>) = 4 [pid 22446] <... bpf resumed>) = 4 [pid 22447] close(3 [pid 22444] +++ exited with 0 +++ [pid 22443] +++ exited with 0 +++ [pid 22446] 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=22444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22447] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22448 attached ) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22448] set_robust_list(0x55555edcf660, 24 [pid 22447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22448] <... set_robust_list resumed>) = 0 [pid 22448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22448 [pid 22448] <... prctl resumed>) = 0 [pid 22448] setpgid(0, 0 [pid 22447] <... bpf resumed>) = 4 [pid 22448] <... setpgid resumed>) = 0 [pid 22448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22448] write(3, "1000", 4) = 4 [pid 22448] close(3) = 0 [pid 22448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22449 attached ) = 3 [pid 22449] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22449 [pid 22449] <... set_robust_list resumed>) = 0 [pid 22448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22449] setpgid(0, 0 [pid 22448] <... bpf resumed>) = 4 [pid 22449] <... setpgid resumed>) = 0 [pid 22448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22449] write(3, "1000", 4) = 4 [pid 22448] <... bpf resumed>) = 5 [pid 22447] <... bpf resumed>) = 5 [pid 22446] <... bpf resumed>) = 5 [pid 22445] <... bpf resumed>) = 5 [pid 22449] close(3 [pid 22448] exit_group(0 [pid 22447] exit_group(0 [pid 22446] exit_group(0 [pid 22449] <... close resumed>) = 0 [pid 22448] <... exit_group resumed>) = ? [pid 22445] exit_group(0 [pid 22449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22447] <... exit_group resumed>) = ? [pid 22446] <... exit_group resumed>) = ? [pid 22448] +++ exited with 0 +++ [pid 22449] <... bpf resumed>) = 3 [pid 22446] +++ exited with 0 +++ [pid 22445] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22447] +++ exited with 0 +++ [pid 22445] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22449] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22449] 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 22450 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22450 [pid 22450] set_robust_list(0x55555edcf660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22451 attached [pid 22450] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 22452 attached [pid 22451] set_robust_list(0x55555edcf660, 24 [pid 22450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22452 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22451 ./strace-static-x86_64: Process 22453 attached [pid 22452] set_robust_list(0x55555edcf660, 24 [pid 22451] <... set_robust_list resumed>) = 0 [pid 22450] <... prctl resumed>) = 0 [pid 22453] set_robust_list(0x55555edcf660, 24 [pid 22452] <... set_robust_list resumed>) = 0 [pid 22450] setpgid(0, 0 [pid 22453] <... set_robust_list resumed>) = 0 [pid 22452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22453 [pid 22453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22452] <... prctl resumed>) = 0 [pid 22451] <... prctl resumed>) = 0 [pid 22450] <... setpgid resumed>) = 0 [pid 22453] <... prctl resumed>) = 0 [pid 22453] setpgid(0, 0 [pid 22451] setpgid(0, 0 [pid 22453] <... setpgid resumed>) = 0 [pid 22452] setpgid(0, 0 [pid 22453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22451] <... setpgid resumed>) = 0 [pid 22450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22452] <... setpgid resumed>) = 0 [pid 22453] <... openat resumed>) = 3 [pid 22451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22453] write(3, "1000", 4 [pid 22452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22451] <... openat resumed>) = 3 [pid 22450] <... openat resumed>) = 3 [pid 22449] <... bpf resumed>) = 5 [pid 22452] <... openat resumed>) = 3 [pid 22450] write(3, "1000", 4 [pid 22449] exit_group(0 [pid 22452] write(3, "1000", 4 [pid 22450] <... write resumed>) = 4 [pid 22453] <... write resumed>) = 4 [pid 22452] <... write resumed>) = 4 [pid 22451] write(3, "1000", 4 [pid 22450] close(3 [pid 22449] <... exit_group resumed>) = ? [pid 22453] close(3 [pid 22452] close(3 [pid 22451] <... write resumed>) = 4 [pid 22450] <... close resumed>) = 0 [pid 22452] <... close resumed>) = 0 [pid 22450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22450] <... bpf resumed>) = 3 [pid 22453] <... close resumed>) = 0 [pid 22452] <... bpf resumed>) = 3 [pid 22451] close(3 [pid 22449] +++ exited with 0 +++ [pid 22452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22451] <... close resumed>) = 0 [pid 22450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22453] <... bpf resumed>) = 3 [pid 22452] <... bpf resumed>) = 4 [pid 22451] <... bpf resumed>) = 3 [pid 22450] <... bpf resumed>) = 4 [pid 22451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22451] <... bpf resumed>) = 4 [pid 22451] 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 22454 attached [pid 22454] set_robust_list(0x55555edcf660, 24 [pid 22453] <... bpf resumed>) = 4 [pid 22452] <... bpf resumed>) = 5 [pid 22451] <... bpf resumed>) = 5 [pid 22450] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22454 [pid 22454] <... set_robust_list resumed>) = 0 [pid 22453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22452] exit_group(0 [pid 22451] exit_group(0 [pid 22450] exit_group(0 [pid 22454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22453] <... bpf resumed>) = 5 [pid 22451] <... exit_group resumed>) = ? [pid 22454] <... prctl resumed>) = 0 [pid 22453] exit_group(0 [pid 22452] <... exit_group resumed>) = ? [pid 22450] <... exit_group resumed>) = ? [pid 22454] setpgid(0, 0 [pid 22451] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22450] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22453] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22454] <... setpgid resumed>) = 0 [pid 22454] 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 22453] +++ exited with 0 +++ [pid 22454] <... openat resumed>) = 3 [pid 22452] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22455 attached [pid 22454] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22455 ./strace-static-x86_64: Process 22456 attached [pid 22456] set_robust_list(0x55555edcf660, 24 [pid 22454] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22456 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22456] <... set_robust_list resumed>) = 0 [pid 22455] set_robust_list(0x55555edcf660, 24 [pid 22454] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22456] setpgid(0, 0 [pid 22455] <... set_robust_list resumed>) = 0 [pid 22454] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 22456] <... setpgid resumed>) = 0 [pid 22455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22457 attached ) = 3 [pid 22455] <... prctl resumed>) = 0 [pid 22454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22457] set_robust_list(0x55555edcf660, 24 [pid 22456] write(3, "1000", 4 [pid 22454] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22457 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22457] <... set_robust_list resumed>) = 0 [pid 22456] <... write resumed>) = 4 [pid 22455] setpgid(0, 0 [pid 22454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22456] close(3 [pid 22455] <... setpgid resumed>) = 0 [pid 22455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22458 attached [pid 22457] <... prctl resumed>) = 0 [pid 22456] <... close resumed>) = 0 [pid 22455] <... openat resumed>) = 3 [pid 22454] <... bpf resumed>) = 4 [pid 22458] set_robust_list(0x55555edcf660, 24 [pid 22457] setpgid(0, 0 [pid 22456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22455] write(3, "1000", 4 [pid 22458] <... set_robust_list resumed>) = 0 [pid 22457] <... setpgid resumed>) = 0 [pid 22456] <... bpf resumed>) = 3 [pid 22455] <... write resumed>) = 4 [pid 22454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22458 [pid 22458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22455] close(3 [pid 22458] <... prctl resumed>) = 0 [pid 22457] <... openat resumed>) = 3 [pid 22454] <... bpf resumed>) = 5 [pid 22458] setpgid(0, 0 [pid 22456] <... bpf resumed>) = 4 [pid 22458] <... setpgid resumed>) = 0 [pid 22457] write(3, "1000", 4 [pid 22456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22455] <... close resumed>) = 0 [pid 22454] exit_group(0 [pid 22458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22457] <... write resumed>) = 4 [pid 22456] <... bpf resumed>) = 5 [pid 22455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22454] <... exit_group resumed>) = ? [pid 22458] <... openat resumed>) = 3 [pid 22457] close(3 [pid 22456] exit_group(0 [pid 22455] <... bpf resumed>) = 3 [pid 22455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22458] write(3, "1000", 4 [pid 22457] <... close resumed>) = 0 [pid 22456] <... exit_group resumed>) = ? [pid 22455] <... bpf resumed>) = 4 [pid 22458] <... write resumed>) = 4 [pid 22455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22458] close(3 [pid 22457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22458] <... close resumed>) = 0 [pid 22458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22457] <... bpf resumed>) = 3 [pid 22454] +++ exited with 0 +++ [pid 22456] +++ exited with 0 +++ [pid 22458] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22456, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22458] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22457] <... bpf resumed>) = 4 [pid 22457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22458] 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 22459 attached [pid 22459] set_robust_list(0x55555edcf660, 24) = 0 [pid 22459] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22460 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22460 [pid 22460] set_robust_list(0x55555edcf660, 24) = 0 [pid 22459] <... prctl resumed>) = 0 [pid 22460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22459] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22459 [pid 22460] <... prctl resumed>) = 0 [pid 22459] <... setpgid resumed>) = 0 [pid 22459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22460] setpgid(0, 0 [pid 22459] <... openat resumed>) = 3 [pid 22460] <... setpgid resumed>) = 0 [pid 22459] write(3, "1000", 4 [pid 22460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22459] <... write resumed>) = 4 [pid 22460] <... openat resumed>) = 3 [pid 22459] close(3 [pid 22460] write(3, "1000", 4 [pid 22459] <... close resumed>) = 0 [pid 22460] <... write resumed>) = 4 [pid 22460] close(3 [pid 22459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22460] <... close resumed>) = 0 [pid 22460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22459] <... bpf resumed>) = 3 [pid 22460] <... bpf resumed>) = 3 [pid 22459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22459] <... bpf resumed>) = 4 [pid 22460] <... bpf resumed>) = 4 [pid 22459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22458] <... bpf resumed>) = 5 [pid 22457] <... bpf resumed>) = 5 [pid 22455] <... bpf resumed>) = 5 [pid 22460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22459] <... bpf resumed>) = 5 [pid 22458] exit_group(0 [pid 22457] exit_group(0 [pid 22455] exit_group(0 [pid 22458] <... exit_group resumed>) = ? [pid 22457] <... exit_group resumed>) = ? [pid 22460] <... bpf resumed>) = 5 [pid 22459] exit_group(0 [pid 22455] <... exit_group resumed>) = ? [pid 22460] exit_group(0) = ? [pid 22459] <... exit_group resumed>) = ? [pid 22458] +++ exited with 0 +++ [pid 22455] +++ exited with 0 +++ [pid 22457] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] <... 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 22462 attached ./strace-static-x86_64: Process 22461 attached [pid 22460] +++ exited with 0 +++ [pid 22459] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22462] set_robust_list(0x55555edcf660, 24 [pid 22461] set_robust_list(0x55555edcf660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22461 [pid 22462] <... set_robust_list resumed>) = 0 [pid 22461] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 22463 attached [pid 22462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22462 [pid 22461] <... prctl resumed>) = 0 [pid 22463] set_robust_list(0x55555edcf660, 24 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22463 [pid 22463] <... set_robust_list resumed>) = 0 [pid 22462] <... prctl resumed>) = 0 [pid 22461] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22462] setpgid(0, 0 [pid 22461] <... setpgid resumed>) = 0 [pid 22462] <... setpgid resumed>) = 0 [pid 22462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22464 attached [pid 22463] <... prctl resumed>) = 0 [pid 22462] <... openat resumed>) = 3 [pid 22461] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22465 attached [pid 22464] set_robust_list(0x55555edcf660, 24 [pid 22463] setpgid(0, 0 [pid 22462] write(3, "1000", 4 [pid 22461] write(3, "1000", 4 [pid 22463] <... setpgid resumed>) = 0 [pid 22465] set_robust_list(0x55555edcf660, 24 [pid 22463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22465 [pid 22465] <... set_robust_list resumed>) = 0 [pid 22465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22462] <... write resumed>) = 4 [pid 22461] <... write resumed>) = 4 [pid 22465] <... prctl resumed>) = 0 [pid 22464] <... set_robust_list resumed>) = 0 [pid 22463] <... openat resumed>) = 3 [pid 22462] close(3 [pid 22461] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22464 [pid 22465] setpgid(0, 0 [pid 22464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22461] <... close resumed>) = 0 [pid 22462] <... close resumed>) = 0 [pid 22465] <... setpgid resumed>) = 0 [pid 22465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22463] write(3, "1000", 4 [pid 22465] <... openat resumed>) = 3 [pid 22464] <... prctl resumed>) = 0 [pid 22463] <... write resumed>) = 4 [pid 22462] <... bpf resumed>) = 3 [pid 22461] <... bpf resumed>) = 3 [pid 22465] write(3, "1000", 4 [pid 22464] setpgid(0, 0 [pid 22463] close(3 [pid 22462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22465] <... write resumed>) = 4 [pid 22464] <... setpgid resumed>) = 0 [pid 22463] <... close resumed>) = 0 [pid 22465] close(3 [pid 22463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22465] <... close resumed>) = 0 [pid 22465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22461] <... bpf resumed>) = 4 [pid 22465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22462] <... bpf resumed>) = 4 [pid 22465] <... bpf resumed>) = 4 [pid 22464] <... openat resumed>) = 3 [pid 22463] <... bpf resumed>) = 3 [pid 22461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22464] write(3, "1000", 4 [pid 22463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22461] <... bpf resumed>) = 5 [pid 22465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22464] <... write resumed>) = 4 [pid 22463] <... bpf resumed>) = 4 [pid 22462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22465] <... bpf resumed>) = 5 [pid 22464] close(3 [pid 22461] exit_group(0 [pid 22464] <... close resumed>) = 0 [pid 22465] exit_group(0 [pid 22464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22462] <... bpf resumed>) = 5 [pid 22461] <... exit_group resumed>) = ? [pid 22465] <... exit_group resumed>) = ? [pid 22464] <... bpf resumed>) = 3 [pid 22463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22462] exit_group(0 [pid 22464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22463] <... bpf resumed>) = 5 [pid 22462] <... exit_group resumed>) = ? [pid 22461] +++ exited with 0 +++ [pid 22465] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22465, 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 22464] <... bpf resumed>) = 4 [pid 22463] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22461, 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 22466 attached [pid 22463] <... exit_group resumed>) = ? [pid 22466] set_robust_list(0x55555edcf660, 24 [pid 22464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22466 [pid 22466] <... set_robust_list resumed>) = 0 [pid 22466] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22467 attached ) = 0 [pid 22467] set_robust_list(0x55555edcf660, 24 [pid 22466] setpgid(0, 0) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22467 [pid 22466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22467] <... set_robust_list resumed>) = 0 [pid 22467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22466] <... openat resumed>) = 3 [pid 22467] <... prctl resumed>) = 0 [pid 22466] write(3, "1000", 4 [pid 22467] setpgid(0, 0 [pid 22466] <... write resumed>) = 4 [pid 22467] <... setpgid resumed>) = 0 [pid 22466] close(3 [pid 22464] <... bpf resumed>) = 5 [pid 22467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22466] <... close resumed>) = 0 [pid 22464] exit_group(0 [pid 22462] +++ exited with 0 +++ [pid 22466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22464] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22467] <... openat resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22467] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22467] <... write resumed>) = 4 [pid 22466] <... bpf resumed>) = 3 [pid 22467] close(3 [pid 22466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22467] <... close resumed>) = 0 [pid 22467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22467] <... bpf resumed>) = 3 [pid 22466] <... bpf resumed>) = 4 [pid 22466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22468 attached [pid 22464] +++ exited with 0 +++ [pid 22463] +++ exited with 0 +++ [pid 22468] set_robust_list(0x55555edcf660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22468 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22468] <... set_robust_list resumed>) = 0 [pid 22468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22468] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22468] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22469 attached [pid 22469] set_robust_list(0x55555edcf660, 24 [pid 22468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22469 [pid 22469] <... set_robust_list resumed>) = 0 [pid 22469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22468] <... openat resumed>) = 3 [pid 22469] <... prctl resumed>) = 0 [pid 22468] write(3, "1000", 4./strace-static-x86_64: Process 22470 attached [pid 22469] setpgid(0, 0 [pid 22468] <... write resumed>) = 4 [pid 22470] set_robust_list(0x55555edcf660, 24 [pid 22469] <... setpgid resumed>) = 0 [pid 22470] <... set_robust_list resumed>) = 0 [pid 22469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22468] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22470 [pid 22469] <... openat resumed>) = 3 [pid 22467] <... bpf resumed>) = 5 [pid 22466] <... bpf resumed>) = 5 [pid 22470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22469] write(3, "1000", 4 [pid 22468] <... close resumed>) = 0 [pid 22470] <... prctl resumed>) = 0 [pid 22469] <... write resumed>) = 4 [pid 22468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22470] setpgid(0, 0 [pid 22469] close(3 [pid 22468] <... bpf resumed>) = 3 [pid 22467] exit_group(0 [pid 22466] exit_group(0 [pid 22470] <... setpgid resumed>) = 0 [pid 22469] <... close resumed>) = 0 [pid 22468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22467] <... exit_group resumed>) = ? [pid 22466] <... exit_group resumed>) = ? [pid 22470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22468] <... bpf resumed>) = 4 [pid 22467] +++ exited with 0 +++ [pid 22468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22470] <... openat resumed>) = 3 [pid 22469] <... bpf resumed>) = 3 [pid 22466] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22470] write(3, "1000", 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22470] <... write resumed>) = 4 [pid 22469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22470] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22470] <... close resumed>) = 0 [pid 22470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22469] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22471 attached [pid 22471] set_robust_list(0x55555edcf660, 24) = 0 [pid 22470] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22472 attached [pid 22471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22472 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22471 [pid 22472] set_robust_list(0x55555edcf660, 24 [pid 22471] <... prctl resumed>) = 0 [pid 22472] <... set_robust_list resumed>) = 0 [pid 22471] setpgid(0, 0 [pid 22472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22471] <... setpgid resumed>) = 0 [pid 22470] <... bpf resumed>) = 4 [pid 22470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22472] <... prctl resumed>) = 0 [pid 22471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22472] setpgid(0, 0 [pid 22470] <... bpf resumed>) = 5 [pid 22469] <... bpf resumed>) = 5 [pid 22472] <... setpgid resumed>) = 0 [pid 22471] <... openat resumed>) = 3 [pid 22470] exit_group(0 [pid 22469] exit_group(0 [pid 22468] <... bpf resumed>) = 5 [pid 22472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22471] write(3, "1000", 4 [pid 22470] <... exit_group resumed>) = ? [pid 22469] <... exit_group resumed>) = ? [pid 22468] exit_group(0 [pid 22472] write(3, "1000", 4 [pid 22471] <... write resumed>) = 4 [pid 22472] <... write resumed>) = 4 [pid 22471] close(3 [pid 22472] close(3 [pid 22471] <... close resumed>) = 0 [pid 22472] <... close resumed>) = 0 [pid 22471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22468] <... exit_group resumed>) = ? [pid 22472] <... bpf resumed>) = 3 [pid 22471] <... bpf resumed>) = 3 [pid 22472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22472] <... bpf resumed>) = 4 [pid 22471] <... bpf resumed>) = 4 [pid 22470] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22469] +++ exited with 0 +++ [pid 22472] <... bpf resumed>) = 5 [pid 22472] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22472] <... exit_group resumed>) = ? [pid 22471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22473 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22473 [pid 22473] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22474 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22474 [pid 22474] set_robust_list(0x55555edcf660, 24 [pid 22473] <... set_robust_list resumed>) = 0 [pid 22474] <... set_robust_list resumed>) = 0 [pid 22473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22471] <... bpf resumed>) = 5 [pid 22471] exit_group(0 [pid 22468] +++ exited with 0 +++ [pid 22473] <... prctl resumed>) = 0 [pid 22471] <... exit_group resumed>) = ? [pid 22474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22468, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22474] setpgid(0, 0) = 0 [pid 22473] setpgid(0, 0 [pid 22474] 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 22474] <... openat resumed>) = 3 [pid 22473] <... setpgid resumed>) = 0 [pid 22474] write(3, "1000", 4 [pid 22473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22475 attached [pid 22474] <... write resumed>) = 4 [pid 22475] set_robust_list(0x55555edcf660, 24 [pid 22474] close(3 [pid 22473] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22475 [pid 22475] <... set_robust_list resumed>) = 0 [pid 22474] <... close resumed>) = 0 [pid 22473] write(3, "1000", 4) = 4 [pid 22475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22473] close(3 [pid 22475] <... prctl resumed>) = 0 [pid 22474] <... bpf resumed>) = 3 [pid 22475] setpgid(0, 0 [pid 22474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22473] <... close resumed>) = 0 [pid 22475] <... setpgid resumed>) = 0 [pid 22473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22474] <... bpf resumed>) = 4 [pid 22473] <... bpf resumed>) = 3 [pid 22474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22475] <... openat resumed>) = 3 [pid 22473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22472] +++ exited with 0 +++ [pid 22471] +++ exited with 0 +++ [pid 22475] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22475] <... write resumed>) = 4 [pid 22473] <... bpf resumed>) = 4 [pid 22475] close(3 [pid 22473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22475] <... close resumed>) = 0 [pid 22475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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=0x55555edcf650) = 22476 ./strace-static-x86_64: Process 22477 attached ./strace-static-x86_64: Process 22476 attached [pid 22475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22477] set_robust_list(0x55555edcf660, 24 [pid 22476] set_robust_list(0x55555edcf660, 24 [pid 22477] <... set_robust_list resumed>) = 0 [pid 22476] <... set_robust_list resumed>) = 0 [pid 22477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22477 [pid 22476] <... prctl resumed>) = 0 [pid 22476] setpgid(0, 0 [pid 22477] <... prctl resumed>) = 0 [pid 22476] <... setpgid resumed>) = 0 [pid 22477] setpgid(0, 0 [pid 22476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22475] <... bpf resumed>) = 4 [pid 22477] <... setpgid resumed>) = 0 [pid 22476] <... openat resumed>) = 3 [pid 22475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22476] write(3, "1000", 4 [pid 22477] write(3, "1000", 4 [pid 22476] <... write resumed>) = 4 [pid 22477] <... write resumed>) = 4 [pid 22476] close(3 [pid 22477] close(3 [pid 22476] <... close resumed>) = 0 [pid 22477] <... close resumed>) = 0 [pid 22476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22476] <... bpf resumed>) = 3 [pid 22474] <... bpf resumed>) = 5 [pid 22473] <... bpf resumed>) = 5 [pid 22475] <... bpf resumed>) = 5 [pid 22477] <... bpf resumed>) = 3 [pid 22476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22474] exit_group(0 [pid 22477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22475] exit_group(0 [pid 22473] exit_group(0 [pid 22475] <... exit_group resumed>) = ? [pid 22473] <... exit_group resumed>) = ? [pid 22477] <... bpf resumed>) = 4 [pid 22476] <... bpf resumed>) = 4 [pid 22474] <... exit_group resumed>) = ? [pid 22473] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22475] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22477] exit_group(0 [pid 22476] 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 22477] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22478 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22478 ./strace-static-x86_64: Process 22479 attached [pid 22478] set_robust_list(0x55555edcf660, 24) = 0 [pid 22479] set_robust_list(0x55555edcf660, 24 [pid 22476] <... bpf resumed>) = 5 [pid 22474] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22479 [pid 22479] <... set_robust_list resumed>) = 0 [pid 22479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22476] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22478] <... prctl resumed>) = 0 [pid 22476] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22479] <... prctl resumed>) = 0 [pid 22478] setpgid(0, 0 [pid 22479] setpgid(0, 0 [pid 22478] <... setpgid resumed>) = 0 [pid 22479] <... setpgid resumed>) = 0 [pid 22478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22480 attached [pid 22479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22478] <... openat resumed>) = 3 [pid 22480] set_robust_list(0x55555edcf660, 24) = 0 [pid 22480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22479] <... openat resumed>) = 3 [pid 22478] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22480 [pid 22480] <... prctl resumed>) = 0 [pid 22480] setpgid(0, 0) = 0 [pid 22478] <... write resumed>) = 4 [pid 22480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22479] write(3, "1000", 4 [pid 22478] close(3 [pid 22480] <... openat resumed>) = 3 [pid 22479] <... write resumed>) = 4 [pid 22478] <... close resumed>) = 0 [pid 22479] close(3 [pid 22480] write(3, "1000", 4) = 4 [pid 22480] close(3 [pid 22479] <... close resumed>) = 0 [pid 22478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22477] +++ exited with 0 +++ [pid 22476] +++ exited with 0 +++ [pid 22479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22480] <... close resumed>) = 0 [pid 22478] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22480] <... bpf resumed>) = 3 [pid 22479] <... bpf resumed>) = 3 [pid 22480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22478] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22480] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22482 attached ./strace-static-x86_64: Process 22481 attached [pid 22480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22479] <... bpf resumed>) = 4 [pid 22479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22481 [pid 22482] set_robust_list(0x55555edcf660, 24 [pid 22481] set_robust_list(0x55555edcf660, 24 [pid 22480] <... bpf resumed>) = 5 [pid 22479] <... bpf resumed>) = 5 [pid 22478] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22482 [pid 22482] <... set_robust_list resumed>) = 0 [pid 22481] <... set_robust_list resumed>) = 0 [pid 22480] exit_group(0 [pid 22479] exit_group(0 [pid 22482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22479] <... exit_group resumed>) = ? [pid 22478] exit_group(0 [pid 22481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22480] <... exit_group resumed>) = ? [pid 22478] <... exit_group resumed>) = ? [pid 22480] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22482] <... prctl resumed>) = 0 [pid 22481] <... prctl resumed>) = 0 [pid 22482] setpgid(0, 0 [pid 22481] setpgid(0, 0) = 0 [pid 22482] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22483 attached [pid 22482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22482] <... openat resumed>) = 3 [pid 22483] set_robust_list(0x55555edcf660, 24 [pid 22482] write(3, "1000", 4 [pid 22481] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22483 [pid 22483] <... set_robust_list resumed>) = 0 [pid 22478] +++ exited with 0 +++ [pid 22483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22482] <... write resumed>) = 4 [pid 22481] write(3, "1000", 4 [pid 22479] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22483] <... prctl resumed>) = 0 [pid 22482] close(3 [pid 22481] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22483] setpgid(0, 0 [pid 22482] <... close resumed>) = 0 [pid 22481] close(3 [pid 22483] <... setpgid resumed>) = 0 [pid 22481] <... close resumed>) = 0 [pid 22482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22482] <... bpf resumed>) = 3 [pid 22481] <... bpf resumed>) = 3 [pid 22483] <... openat resumed>) = 3 [pid 22482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22484 attached [pid 22483] write(3, "1000", 4 [pid 22481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22484] set_robust_list(0x55555edcf660, 24 [pid 22483] <... write resumed>) = 4 [pid 22482] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22484 [pid 22484] <... set_robust_list resumed>) = 0 [pid 22483] close(3 [pid 22482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22481] <... bpf resumed>) = 4 [pid 22483] <... close resumed>) = 0 [pid 22484] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22485 attached ) = 0 [pid 22483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22485] set_robust_list(0x55555edcf660, 24 [pid 22484] setpgid(0, 0 [pid 22483] <... bpf resumed>) = 3 [pid 22483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22485] <... set_robust_list resumed>) = 0 [pid 22484] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22485 [pid 22485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22483] <... bpf resumed>) = 4 [pid 22485] <... prctl resumed>) = 0 [pid 22485] setpgid(0, 0 [pid 22483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22484] <... openat resumed>) = 3 [pid 22485] <... setpgid resumed>) = 0 [pid 22485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22484] write(3, "1000", 4 [pid 22485] <... openat resumed>) = 3 [pid 22484] <... write resumed>) = 4 [pid 22482] <... bpf resumed>) = 5 [pid 22481] <... bpf resumed>) = 5 [pid 22485] write(3, "1000", 4 [pid 22484] close(3 [pid 22483] <... bpf resumed>) = 5 [pid 22482] exit_group(0 [pid 22481] exit_group(0 [pid 22485] <... write resumed>) = 4 [pid 22484] <... close resumed>) = 0 [pid 22483] exit_group(0 [pid 22482] <... exit_group resumed>) = ? [pid 22481] <... exit_group resumed>) = ? [pid 22485] close(3 [pid 22484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22481] +++ exited with 0 +++ [pid 22485] <... close resumed>) = 0 [pid 22483] <... exit_group resumed>) = ? [pid 22484] <... bpf resumed>) = 3 [pid 22484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22484] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22485] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22486 attached [pid 22485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22486 [pid 22486] set_robust_list(0x55555edcf660, 24) = 0 [pid 22486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22486] setpgid(0, 0) = 0 [pid 22486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22486] write(3, "1000", 4) = 4 [pid 22486] close(3) = 0 [pid 22483] +++ exited with 0 +++ [pid 22482] +++ exited with 0 +++ [pid 22486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22486] <... bpf resumed>) = 3 [pid 22486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22486] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22487 attached ./strace-static-x86_64: Process 22488 attached [pid 22487] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22487 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22488 [pid 22488] set_robust_list(0x55555edcf660, 24 [pid 22487] <... set_robust_list resumed>) = 0 [pid 22488] <... set_robust_list resumed>) = 0 [pid 22488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22488] <... prctl resumed>) = 0 [pid 22487] <... prctl resumed>) = 0 [pid 22487] setpgid(0, 0 [pid 22488] setpgid(0, 0 [pid 22487] <... setpgid resumed>) = 0 [pid 22488] <... setpgid resumed>) = 0 [pid 22487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22487] <... openat resumed>) = 3 [pid 22488] <... openat resumed>) = 3 [pid 22488] write(3, "1000", 4) = 4 [pid 22487] write(3, "1000", 4 [pid 22488] close(3 [pid 22487] <... write resumed>) = 4 [pid 22488] <... close resumed>) = 0 [pid 22488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22487] close(3 [pid 22488] <... bpf resumed>) = 3 [pid 22488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22487] <... close resumed>) = 0 [pid 22487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22488] <... bpf resumed>) = 4 [pid 22488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22487] <... bpf resumed>) = 3 [pid 22487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22488] <... bpf resumed>) = 5 [pid 22487] <... bpf resumed>) = 4 [pid 22486] <... bpf resumed>) = 5 [pid 22485] <... bpf resumed>) = 5 [pid 22484] <... bpf resumed>) = 5 [pid 22487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22488] exit_group(0) = ? [pid 22487] <... bpf resumed>) = 5 [pid 22486] exit_group(0 [pid 22485] exit_group(0 [pid 22484] exit_group(0 [pid 22486] <... exit_group resumed>) = ? [pid 22484] <... exit_group resumed>) = ? [pid 22488] +++ exited with 0 +++ [pid 22487] exit_group(0 [pid 22486] +++ exited with 0 +++ [pid 22485] <... exit_group resumed>) = ? [pid 22487] <... exit_group resumed>) = ? [pid 22484] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22484, 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=22486, 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 [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 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22490 ./strace-static-x86_64: Process 22491 attached ./strace-static-x86_64: Process 22490 attached ./strace-static-x86_64: Process 22489 attached [pid 22487] +++ exited with 0 +++ [pid 22485] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22489 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22490] set_robust_list(0x55555edcf660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22490] <... set_robust_list resumed>) = 0 [pid 22491] set_robust_list(0x55555edcf660, 24 [pid 22490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22489] set_robust_list(0x55555edcf660, 24 [pid 22491] <... set_robust_list resumed>) = 0 [pid 22490] <... prctl resumed>) = 0 [pid 22489] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22491 [pid 22491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22490] setpgid(0, 0 [pid 22489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22491] <... prctl resumed>) = 0 [pid 22489] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22491] setpgid(0, 0 [pid 22489] setpgid(0, 0 [pid 22491] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22493 attached ./strace-static-x86_64: Process 22492 attached [pid 22490] <... setpgid resumed>) = 0 [pid 22489] <... setpgid resumed>) = 0 [pid 22492] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22492 [pid 22492] <... set_robust_list resumed>) = 0 [pid 22493] set_robust_list(0x55555edcf660, 24 [pid 22492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22493 [pid 22493] <... set_robust_list resumed>) = 0 [pid 22492] <... prctl resumed>) = 0 [pid 22490] <... openat resumed>) = 3 [pid 22489] <... openat resumed>) = 3 [pid 22491] <... openat resumed>) = 3 [pid 22491] write(3, "1000", 4 [pid 22493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22492] setpgid(0, 0 [pid 22491] <... write resumed>) = 4 [pid 22490] write(3, "1000", 4 [pid 22493] <... prctl resumed>) = 0 [pid 22492] <... setpgid resumed>) = 0 [pid 22491] close(3 [pid 22490] <... write resumed>) = 4 [pid 22489] write(3, "1000", 4 [pid 22492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22491] <... close resumed>) = 0 [pid 22490] close(3 [pid 22489] <... write resumed>) = 4 [pid 22490] <... close resumed>) = 0 [pid 22489] close(3 [pid 22491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22493] setpgid(0, 0 [pid 22492] <... openat resumed>) = 3 [pid 22490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22489] <... close resumed>) = 0 [pid 22493] <... setpgid resumed>) = 0 [pid 22492] write(3, "1000", 4 [pid 22491] <... bpf resumed>) = 3 [pid 22490] <... bpf resumed>) = 3 [pid 22489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22492] <... write resumed>) = 4 [pid 22491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22493] <... openat resumed>) = 3 [pid 22492] close(3 [pid 22489] <... bpf resumed>) = 3 [pid 22493] write(3, "1000", 4 [pid 22492] <... close resumed>) = 0 [pid 22491] <... bpf resumed>) = 4 [pid 22490] <... bpf resumed>) = 4 [pid 22489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22493] <... write resumed>) = 4 [pid 22492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22493] close(3) = 0 [pid 22492] <... bpf resumed>) = 3 [pid 22491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22489] <... bpf resumed>) = 4 [pid 22489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22491] <... bpf resumed>) = 5 [pid 22490] <... bpf resumed>) = 5 [pid 22489] <... bpf resumed>) = 5 [pid 22493] <... bpf resumed>) = 3 [pid 22489] exit_group(0 [pid 22493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22492] <... bpf resumed>) = 4 [pid 22491] exit_group(0 [pid 22490] exit_group(0 [pid 22489] <... exit_group resumed>) = ? [pid 22493] <... bpf resumed>) = 4 [pid 22491] <... exit_group resumed>) = ? [pid 22490] <... exit_group resumed>) = ? [pid 22489] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22489, 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 22493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22491] +++ exited with 0 +++ [pid 22492] <... bpf resumed>) = 5 [pid 22492] exit_group(0 [pid 22493] exit_group(0 [pid 22492] <... exit_group resumed>) = ? [pid 22490] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22493] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22494 attached [pid 5072] <... restart_syscall resumed>) = 0 [pid 22494] set_robust_list(0x55555edcf660, 24) = 0 [pid 22494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22494] setpgid(0, 0) = 0 [pid 22494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22494 [pid 22494] write(3, "1000", 4) = 4 [pid 22494] close(3 [pid 22493] +++ exited with 0 +++ [pid 22492] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22494] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22495 attached [pid 22494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22495] set_robust_list(0x55555edcf660, 24 [pid 22494] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22495 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22495] <... set_robust_list resumed>) = 0 [pid 22494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22495] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22496 attached ) = 0 [pid 22494] <... bpf resumed>) = 4 [pid 22494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22497 attached [pid 22496] set_robust_list(0x55555edcf660, 24 [pid 22495] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22496 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22497 [pid 22497] set_robust_list(0x55555edcf660, 24 [pid 22496] <... set_robust_list resumed>) = 0 [pid 22495] <... setpgid resumed>) = 0 [pid 22494] <... bpf resumed>) = 5 [pid 22496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22497] <... set_robust_list resumed>) = 0 [pid 22496] <... prctl resumed>) = 0 [pid 22495] <... openat resumed>) = 3 [pid 22494] exit_group(0./strace-static-x86_64: Process 22498 attached [pid 22497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22498 [pid 22497] <... prctl resumed>) = 0 [pid 22496] setpgid(0, 0 [pid 22495] write(3, "1000", 4 [pid 22494] <... exit_group resumed>) = ? [pid 22497] setpgid(0, 0 [pid 22496] <... setpgid resumed>) = 0 [pid 22495] <... write resumed>) = 4 [pid 22498] set_robust_list(0x55555edcf660, 24 [pid 22497] <... setpgid resumed>) = 0 [pid 22498] <... set_robust_list resumed>) = 0 [pid 22497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22495] close(3 [pid 22498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22497] <... openat resumed>) = 3 [pid 22496] <... openat resumed>) = 3 [pid 22495] <... close resumed>) = 0 [pid 22494] +++ exited with 0 +++ [pid 22498] <... prctl resumed>) = 0 [pid 22498] setpgid(0, 0 [pid 22496] write(3, "1000", 4 [pid 22495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22498] <... setpgid resumed>) = 0 [pid 22497] write(3, "1000", 4 [pid 22496] <... write resumed>) = 4 [pid 22495] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22497] <... write resumed>) = 4 [pid 22496] close(3 [pid 22495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22497] close(3 [pid 22496] <... close resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22498] <... openat resumed>) = 3 [pid 22497] <... close resumed>) = 0 [pid 22496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22498] write(3, "1000", 4 [pid 22497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22496] <... bpf resumed>) = 3 [pid 22495] <... bpf resumed>) = 4 [pid 22498] <... write resumed>) = 4 [pid 22498] close(3) = 0 [pid 22497] <... bpf resumed>) = 3 [pid 22496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22495] 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 22498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22499 attached [pid 22498] <... bpf resumed>) = 3 [pid 22499] set_robust_list(0x55555edcf660, 24 [pid 22498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22496] <... bpf resumed>) = 4 [pid 22499] <... set_robust_list resumed>) = 0 [pid 22498] <... bpf resumed>) = 4 [pid 22497] <... bpf resumed>) = 4 [pid 22499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22495] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22499 [pid 22499] <... prctl resumed>) = 0 [pid 22495] exit_group(0 [pid 22499] setpgid(0, 0 [pid 22495] <... exit_group resumed>) = ? [pid 22499] <... setpgid resumed>) = 0 [pid 22499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22498] <... bpf resumed>) = 5 [pid 22497] <... bpf resumed>) = 5 [pid 22496] <... bpf resumed>) = 5 [pid 22495] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22499] write(3, "1000", 4 [pid 22498] exit_group(0 [pid 22496] exit_group(0 [pid 22499] <... write resumed>) = 4 [pid 22498] <... exit_group resumed>) = ? [pid 22497] exit_group(0 [pid 22496] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22499] close(3) = 0 [pid 22497] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22500 attached [pid 22499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22498] +++ exited with 0 +++ [pid 22500] set_robust_list(0x55555edcf660, 24) = 0 [pid 22499] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22500 [pid 22500] <... prctl resumed>) = 0 [pid 22499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22500] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22499] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22501 attached [pid 22500] <... openat resumed>) = 3 [pid 22499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22497] +++ exited with 0 +++ [pid 22496] +++ exited with 0 +++ [pid 22501] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22501 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22501] <... set_robust_list resumed>) = 0 [pid 22500] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22500] <... write resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22501] <... prctl resumed>) = 0 [pid 22500] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22500] <... close resumed>) = 0 [pid 22500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22502 attached [pid 22501] setpgid(0, 0 [pid 22500] <... bpf resumed>) = 3 [pid 22502] set_robust_list(0x55555edcf660, 24 [pid 22501] <... setpgid resumed>) = 0 [pid 22500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22502 ./strace-static-x86_64: Process 22503 attached [pid 22502] <... set_robust_list resumed>) = 0 [pid 22501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22503] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22503 [pid 22503] <... set_robust_list resumed>) = 0 [pid 22501] <... openat resumed>) = 3 [pid 22503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22501] write(3, "1000", 4 [pid 22500] <... bpf resumed>) = 4 [pid 22499] <... bpf resumed>) = 5 [pid 22502] <... prctl resumed>) = 0 [pid 22500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22503] setpgid(0, 0 [pid 22502] setpgid(0, 0 [pid 22501] <... write resumed>) = 4 [pid 22503] <... setpgid resumed>) = 0 [pid 22501] close(3 [pid 22500] <... bpf resumed>) = 5 [pid 22499] exit_group(0 [pid 22502] <... setpgid resumed>) = 0 [pid 22503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22501] <... close resumed>) = 0 [pid 22499] <... exit_group resumed>) = ? [pid 22503] <... openat resumed>) = 3 [pid 22502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22500] exit_group(0 [pid 22503] write(3, "1000", 4 [pid 22501] <... bpf resumed>) = 3 [pid 22503] <... write resumed>) = 4 [pid 22501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22503] close(3 [pid 22502] <... openat resumed>) = 3 [pid 22500] <... exit_group resumed>) = ? [pid 22503] <... close resumed>) = 0 [pid 22502] write(3, "1000", 4 [pid 22501] <... bpf resumed>) = 4 [pid 22503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22502] <... write resumed>) = 4 [pid 22501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22502] close(3 [pid 22503] <... bpf resumed>) = 3 [pid 22503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22502] <... close resumed>) = 0 [pid 22502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22503] <... bpf resumed>) = 4 [pid 22502] <... bpf resumed>) = 3 [pid 22503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22500] +++ exited with 0 +++ [pid 22499] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22499, 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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22504 attached [pid 22504] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22504 [pid 22504] <... set_robust_list resumed>) = 0 [pid 22504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22505 attached [pid 22504] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22505 [pid 22505] set_robust_list(0x55555edcf660, 24) = 0 [pid 22504] <... setpgid resumed>) = 0 [pid 22505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22505] <... prctl resumed>) = 0 [pid 22504] <... openat resumed>) = 3 [pid 22505] setpgid(0, 0 [pid 22503] <... bpf resumed>) = 5 [pid 22502] <... bpf resumed>) = 5 [pid 22501] <... bpf resumed>) = 5 [pid 22505] <... setpgid resumed>) = 0 [pid 22505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22504] write(3, "1000", 4 [pid 22503] exit_group(0 [pid 22502] exit_group(0 [pid 22501] exit_group(0 [pid 22504] <... write resumed>) = 4 [pid 22503] <... exit_group resumed>) = ? [pid 22501] <... exit_group resumed>) = ? [pid 22505] <... openat resumed>) = 3 [pid 22504] close(3 [pid 22502] <... exit_group resumed>) = ? [pid 22505] write(3, "1000", 4 [pid 22501] +++ exited with 0 +++ [pid 22505] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22504] <... close resumed>) = 0 [pid 22505] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22506 attached [pid 22505] <... bpf resumed>) = 3 [pid 22504] <... bpf resumed>) = 3 [pid 22505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22506] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22506 [pid 22506] <... set_robust_list resumed>) = 0 [pid 22506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22505] <... bpf resumed>) = 4 [pid 22504] <... bpf resumed>) = 4 [pid 22506] <... prctl resumed>) = 0 [pid 22505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22506] setpgid(0, 0 [pid 22504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22506] <... setpgid resumed>) = 0 [pid 22506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22506] write(3, "1000", 4) = 4 [pid 22506] close(3) = 0 [pid 22506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22502] +++ exited with 0 +++ [pid 22503] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22506] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22507 attached ./strace-static-x86_64: Process 22508 attached [pid 22506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22508] set_robust_list(0x55555edcf660, 24 [pid 22507] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22507 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22508 [pid 22508] <... set_robust_list resumed>) = 0 [pid 22507] <... set_robust_list resumed>) = 0 [pid 22507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22507] <... prctl resumed>) = 0 [pid 22508] <... prctl resumed>) = 0 [pid 22508] setpgid(0, 0 [pid 22507] setpgid(0, 0 [pid 22508] <... setpgid resumed>) = 0 [pid 22507] <... setpgid resumed>) = 0 [pid 22507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22505] <... bpf resumed>) = 5 [pid 22508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22507] <... openat resumed>) = 3 [pid 22506] <... bpf resumed>) = 5 [pid 22505] exit_group(0 [pid 22504] <... bpf resumed>) = 5 [pid 22508] write(3, "1000", 4 [pid 22507] write(3, "1000", 4 [pid 22506] exit_group(0 [pid 22505] <... exit_group resumed>) = ? [pid 22504] exit_group(0 [pid 22508] <... write resumed>) = 4 [pid 22507] <... write resumed>) = 4 [pid 22506] <... exit_group resumed>) = ? [pid 22504] <... exit_group resumed>) = ? [pid 22508] close(3 [pid 22507] close(3 [pid 22508] <... close resumed>) = 0 [pid 22507] <... close resumed>) = 0 [pid 22508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22508] <... bpf resumed>) = 3 [pid 22507] <... bpf resumed>) = 3 [pid 22505] +++ exited with 0 +++ [pid 22508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22507] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22508] <... bpf resumed>) = 4 [pid 22508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22509 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22509 [pid 22509] set_robust_list(0x55555edcf660, 24) = 0 [pid 22509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22506] +++ exited with 0 +++ [pid 22504] +++ exited with 0 +++ [pid 22509] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22509] <... setpgid resumed>) = 0 [pid 22508] <... bpf resumed>) = 5 [pid 22507] <... bpf resumed>) = 5 [pid 22509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22508] exit_group(0 [pid 22507] exit_group(0) = ? [pid 22509] <... openat resumed>) = 3 [pid 22508] <... exit_group resumed>) = ? [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 22507] +++ exited with 0 +++ [pid 22509] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22510 attached [pid 22509] <... write resumed>) = 4 [pid 22508] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22510] set_robust_list(0x55555edcf660, 24 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22510] <... set_robust_list resumed>) = 0 [pid 22509] close(3./strace-static-x86_64: Process 22511 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22510 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22511 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22511] set_robust_list(0x55555edcf660, 24 [pid 22510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22509] <... close resumed>) = 0 ./strace-static-x86_64: Process 22513 attached ./strace-static-x86_64: Process 22512 attached [pid 22511] <... set_robust_list resumed>) = 0 [pid 22510] <... prctl resumed>) = 0 [pid 22509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22513] set_robust_list(0x55555edcf660, 24 [pid 22512] set_robust_list(0x55555edcf660, 24 [pid 22511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22510] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22512 [pid 22511] <... prctl resumed>) = 0 [pid 22510] <... setpgid resumed>) = 0 [pid 22509] <... bpf resumed>) = 3 [pid 22513] <... set_robust_list resumed>) = 0 [pid 22512] <... set_robust_list resumed>) = 0 [pid 22513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22511] setpgid(0, 0 [pid 22510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22513 [pid 22511] <... setpgid resumed>) = 0 [pid 22510] <... openat resumed>) = 3 [pid 22513] <... prctl resumed>) = 0 [pid 22512] <... prctl resumed>) = 0 [pid 22511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22513] setpgid(0, 0 [pid 22512] setpgid(0, 0 [pid 22513] <... setpgid resumed>) = 0 [pid 22512] <... setpgid resumed>) = 0 [pid 22513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22513] <... openat resumed>) = 3 [pid 22512] <... openat resumed>) = 3 [pid 22511] <... openat resumed>) = 3 [pid 22510] write(3, "1000", 4 [pid 22509] <... bpf resumed>) = 4 [pid 22513] write(3, "1000", 4 [pid 22512] write(3, "1000", 4 [pid 22511] write(3, "1000", 4 [pid 22510] <... write resumed>) = 4 [pid 22513] <... write resumed>) = 4 [pid 22512] <... write resumed>) = 4 [pid 22510] close(3 [pid 22511] <... write resumed>) = 4 [pid 22513] close(3 [pid 22512] close(3 [pid 22510] <... close resumed>) = 0 [pid 22509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22511] close(3 [pid 22513] <... close resumed>) = 0 [pid 22512] <... close resumed>) = 0 [pid 22511] <... close resumed>) = 0 [pid 22510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22510] <... bpf resumed>) = 3 [pid 22509] <... bpf resumed>) = 5 [pid 22513] <... bpf resumed>) = 3 [pid 22512] <... bpf resumed>) = 3 [pid 22511] <... bpf resumed>) = 3 [pid 22513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22513] <... bpf resumed>) = 4 [pid 22512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22509] exit_group(0 [pid 22513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22512] <... bpf resumed>) = 4 [pid 22510] <... bpf resumed>) = 4 [pid 22509] <... exit_group resumed>) = ? [pid 22513] <... bpf resumed>) = 5 [pid 22513] exit_group(0 [pid 22511] <... bpf resumed>) = 4 [pid 22512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22513] <... exit_group resumed>) = ? [pid 22512] <... bpf resumed>) = 5 [pid 22511] <... bpf resumed>) = 5 [pid 22510] <... bpf resumed>) = 5 [pid 22512] exit_group(0 [pid 22511] exit_group(0 [pid 22510] exit_group(0 [pid 22509] +++ exited with 0 +++ [pid 22512] <... exit_group resumed>) = ? [pid 22511] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22509, 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 22510] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22514 attached [pid 22514] set_robust_list(0x55555edcf660, 24) = 0 [pid 22513] +++ exited with 0 +++ [pid 22510] +++ exited with 0 +++ [pid 22514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22514] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22510, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22514] <... setpgid resumed>) = 0 [pid 22514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22514 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22514] <... openat resumed>) = 3 [pid 22514] write(3, "1000", 4) = 4 [pid 22514] close(3) = 0 ./strace-static-x86_64: Process 22515 attached [pid 22512] +++ exited with 0 +++ [pid 22511] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22515] set_robust_list(0x55555edcf660, 24 [pid 22514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22515 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22516 attached [pid 22515] <... set_robust_list resumed>) = 0 [pid 22514] <... bpf resumed>) = 3 [pid 22515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22516 [pid 22516] set_robust_list(0x55555edcf660, 24 [pid 22515] <... prctl resumed>) = 0 [pid 22514] <... bpf resumed>) = 4 [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 22516] <... set_robust_list resumed>) = 0 [pid 22515] setpgid(0, 0 [pid 22516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22516] <... prctl resumed>) = 0 [pid 22516] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22518 attached ./strace-static-x86_64: Process 22517 attached [pid 22515] <... setpgid resumed>) = 0 [pid 22514] <... bpf resumed>) = 5 [pid 22518] set_robust_list(0x55555edcf660, 24 [pid 22517] set_robust_list(0x55555edcf660, 24 [pid 22516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22514] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22517 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22518 [pid 22518] <... set_robust_list resumed>) = 0 [pid 22517] <... set_robust_list resumed>) = 0 [pid 22516] <... openat resumed>) = 3 [pid 22514] <... exit_group resumed>) = ? [pid 22518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22515] <... openat resumed>) = 3 [pid 22517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22518] <... prctl resumed>) = 0 [pid 22517] <... prctl resumed>) = 0 [pid 22516] write(3, "1000", 4 [pid 22515] write(3, "1000", 4 [pid 22514] +++ exited with 0 +++ [pid 22518] setpgid(0, 0 [pid 22517] setpgid(0, 0 [pid 22516] <... write resumed>) = 4 [pid 22515] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22518] <... setpgid resumed>) = 0 [pid 22516] close(3 [pid 22518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22517] <... setpgid resumed>) = 0 [pid 22516] <... close resumed>) = 0 [pid 22515] close(3 [pid 22518] <... openat resumed>) = 3 [pid 22517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22515] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22518] write(3, "1000", 4 [pid 22517] <... openat resumed>) = 3 [pid 22516] <... bpf resumed>) = 3 [pid 22515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22518] <... write resumed>) = 4 [pid 22518] close(3 [pid 22517] write(3, "1000", 4 [pid 22516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22515] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22519 attached [pid 22518] <... close resumed>) = 0 [pid 22517] <... write resumed>) = 4 [pid 22516] <... bpf resumed>) = 4 [pid 22515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22519] set_robust_list(0x55555edcf660, 24 [pid 22518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22517] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22519 [pid 22519] <... set_robust_list resumed>) = 0 [pid 22518] <... bpf resumed>) = 3 [pid 22517] <... close resumed>) = 0 [pid 22516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22515] <... bpf resumed>) = 4 [pid 22519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22519] <... prctl resumed>) = 0 [pid 22519] setpgid(0, 0 [pid 22517] <... bpf resumed>) = 3 [pid 22515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22519] <... setpgid resumed>) = 0 [pid 22518] <... bpf resumed>) = 4 [pid 22517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22516] <... bpf resumed>) = 5 [pid 22515] <... bpf resumed>) = 5 [pid 22519] <... openat resumed>) = 3 [pid 22518] <... bpf resumed>) = 5 [pid 22517] <... bpf resumed>) = 4 [pid 22516] exit_group(0 [pid 22515] exit_group(0 [pid 22519] write(3, "1000", 4) = 4 [pid 22519] close(3 [pid 22518] exit_group(0 [pid 22517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22516] <... exit_group resumed>) = ? [pid 22515] <... exit_group resumed>) = ? [pid 22519] <... close resumed>) = 0 [pid 22518] <... exit_group resumed>) = ? [pid 22517] <... bpf resumed>) = 5 [pid 22519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22517] exit_group(0 [pid 22519] <... bpf resumed>) = 3 [pid 22519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22517] <... exit_group resumed>) = ? [pid 22516] +++ exited with 0 +++ [pid 22515] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22518] +++ exited with 0 +++ [pid 22517] +++ 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=22518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22520 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22520 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22520] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 22521 attached [pid 22520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22519] <... 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 [pid 22521] set_robust_list(0x55555edcf660, 24 [pid 22519] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22521 [pid 22520] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22522 attached ./strace-static-x86_64: Process 22523 attached [pid 22522] set_robust_list(0x55555edcf660, 24 [pid 22521] <... set_robust_list resumed>) = 0 [pid 22520] setpgid(0, 0 [pid 22519] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22523 [pid 22523] set_robust_list(0x55555edcf660, 24 [pid 22522] <... set_robust_list resumed>) = 0 [pid 22521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22520] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22522 [pid 22522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22521] <... prctl resumed>) = 0 [pid 22522] <... prctl resumed>) = 0 [pid 22521] setpgid(0, 0 [pid 22522] setpgid(0, 0) = 0 [pid 22521] <... setpgid resumed>) = 0 [pid 22523] <... set_robust_list resumed>) = 0 [pid 22522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22522] <... openat resumed>) = 3 [pid 22520] <... openat resumed>) = 3 [pid 22523] <... prctl resumed>) = 0 [pid 22520] write(3, "1000", 4) = 4 [pid 22523] setpgid(0, 0 [pid 22519] +++ exited with 0 +++ [pid 22523] <... setpgid resumed>) = 0 [pid 22520] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22522] write(3, "1000", 4 [pid 22521] <... openat resumed>) = 3 [pid 22520] <... close resumed>) = 0 [pid 22523] <... openat resumed>) = 3 [pid 22522] <... write resumed>) = 4 [pid 22521] write(3, "1000", 4 [pid 22520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22523] write(3, "1000", 4 [pid 22522] close(3 [pid 22521] <... write resumed>) = 4 [pid 22523] <... write resumed>) = 4 [pid 22522] <... close resumed>) = 0 [pid 22521] close(3 [pid 22520] <... bpf resumed>) = 3 [pid 22523] close(3 [pid 22522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22521] <... close resumed>) = 0 [pid 22520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22523] <... close resumed>) = 0 [pid 22522] <... bpf resumed>) = 3 [pid 22521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22523] <... bpf resumed>) = 3 [pid 22521] <... bpf resumed>) = 3 [pid 22520] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22522] <... bpf resumed>) = 4 [pid 22521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22524 attached [pid 22523] <... bpf resumed>) = 4 [pid 22522] <... bpf resumed>) = 5 [pid 22521] <... bpf resumed>) = 4 [pid 22524] set_robust_list(0x55555edcf660, 24 [pid 22522] exit_group(0 [pid 22520] <... bpf resumed>) = 5 [pid 22523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22524 [pid 22524] <... set_robust_list resumed>) = 0 [pid 22520] exit_group(0 [pid 22522] <... exit_group resumed>) = ? [pid 22524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22523] <... bpf resumed>) = 5 [pid 22521] <... bpf resumed>) = 5 [pid 22520] <... exit_group resumed>) = ? [pid 22524] <... prctl resumed>) = 0 [pid 22523] exit_group(0 [pid 22522] +++ exited with 0 +++ [pid 22521] exit_group(0 [pid 22524] setpgid(0, 0 [pid 22523] <... exit_group resumed>) = ? [pid 22521] <... exit_group resumed>) = ? [pid 22520] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 22525 attached [pid 22524] <... setpgid resumed>) = 0 [pid 22525] set_robust_list(0x55555edcf660, 24 [pid 22524] 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 resumed>, child_tidptr=0x55555edcf650) = 22525 ./strace-static-x86_64: Process 22526 attached [pid 22525] <... set_robust_list resumed>) = 0 [pid 22524] <... openat resumed>) = 3 [pid 22526] set_robust_list(0x55555edcf660, 24) = 0 [pid 22525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22525] <... prctl resumed>) = 0 [pid 22524] write(3, "1000", 4 [pid 22525] setpgid(0, 0 [pid 22524] <... write resumed>) = 4 [pid 22524] close(3 [pid 22525] <... setpgid resumed>) = 0 [pid 22524] <... close resumed>) = 0 [pid 22526] <... prctl resumed>) = 0 [pid 22525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22526] setpgid(0, 0) = 0 [pid 22526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22525] <... openat resumed>) = 3 [pid 22524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22523] +++ exited with 0 +++ [pid 22521] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22526 [pid 22526] <... openat resumed>) = 3 [pid 22525] write(3, "1000", 4 [pid 22524] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22525] <... write resumed>) = 4 [pid 22524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22526] write(3, "1000", 4 [pid 22525] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22526] <... write resumed>) = 4 [pid 22525] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22527 attached [pid 22526] close(3 [pid 22525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22524] <... bpf resumed>) = 4 [pid 22526] <... close resumed>) = 0 ./strace-static-x86_64: Process 22528 attached [pid 22527] set_robust_list(0x55555edcf660, 24 [pid 22526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22527 [pid 22528] set_robust_list(0x55555edcf660, 24 [pid 22527] <... set_robust_list resumed>) = 0 [pid 22525] <... bpf resumed>) = 3 [pid 22524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22528] <... set_robust_list resumed>) = 0 [pid 22528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22526] <... bpf resumed>) = 3 [pid 22525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22528 [pid 22524] <... bpf resumed>) = 5 [pid 22528] <... prctl resumed>) = 0 [pid 22527] <... prctl resumed>) = 0 [pid 22526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22528] setpgid(0, 0 [pid 22527] setpgid(0, 0 [pid 22524] exit_group(0 [pid 22528] <... setpgid resumed>) = 0 [pid 22526] <... bpf resumed>) = 4 [pid 22525] <... bpf resumed>) = 4 [pid 22527] <... setpgid resumed>) = 0 [pid 22524] <... exit_group resumed>) = ? [pid 22528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22525] <... bpf resumed>) = 5 [pid 22525] exit_group(0) = ? [pid 22528] <... openat resumed>) = 3 [pid 22527] <... openat resumed>) = 3 [pid 22526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22528] write(3, "1000", 4 [pid 22527] write(3, "1000", 4 [pid 22528] <... write resumed>) = 4 [pid 22527] <... write resumed>) = 4 [pid 22526] <... bpf resumed>) = 5 [pid 22524] +++ exited with 0 +++ [pid 22528] close(3 [pid 22527] close(3 [pid 22528] <... close resumed>) = 0 [pid 22527] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22528] <... bpf resumed>) = 3 [pid 22527] <... bpf resumed>) = 3 [pid 22526] exit_group(0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22526] <... exit_group resumed>) = ? [pid 22528] <... bpf resumed>) = 4 [pid 22527] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22529 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22529 [pid 22529] set_robust_list(0x55555edcf660, 24) = 0 [pid 22529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22529] setpgid(0, 0) = 0 [pid 22529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22529] write(3, "1000", 4) = 4 [pid 22529] close(3) = 0 [pid 22529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22526] +++ exited with 0 +++ [pid 22525] +++ exited with 0 +++ [pid 22529] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22529] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22530 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22530] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22531 attached ) = 0 [pid 22529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22528] <... bpf resumed>) = 5 [pid 22527] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22530 [pid 22531] set_robust_list(0x55555edcf660, 24 [pid 22530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22529] <... bpf resumed>) = 5 [pid 22527] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22531 [pid 22531] <... set_robust_list resumed>) = 0 [pid 22529] exit_group(0 [pid 22528] exit_group(0 [pid 22529] <... exit_group resumed>) = ? [pid 22531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22530] <... prctl resumed>) = 0 [pid 22528] <... exit_group resumed>) = ? [pid 22527] <... exit_group resumed>) = ? [pid 22530] setpgid(0, 0) = 0 [pid 22531] <... prctl resumed>) = 0 [pid 22530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22529] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22531] setpgid(0, 0 [pid 22530] <... openat resumed>) = 3 [pid 22531] <... setpgid resumed>) = 0 [pid 22530] write(3, "1000", 4 [pid 22531] 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 22530] <... write resumed>) = 4 [pid 22530] close(3 [pid 22527] +++ exited with 0 +++ [pid 22530] <... close resumed>) = 0 [pid 22530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22532 attached [pid 22530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22528] +++ exited with 0 +++ [pid 22532] set_robust_list(0x55555edcf660, 24 [pid 22531] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22532 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22527, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 22532] <... set_robust_list resumed>) = 0 [pid 22531] write(3, "1000", 4 [pid 22530] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22531] <... write resumed>) = 4 [pid 22532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22531] close(3 [pid 22530] 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 22531] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22532] <... prctl resumed>) = 0 [pid 22532] setpgid(0, 0) = 0 [pid 22532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22532] <... openat resumed>) = 3 [pid 22532] write(3, "1000", 4./strace-static-x86_64: Process 22534 attached ./strace-static-x86_64: Process 22533 attached [pid 22531] <... bpf resumed>) = 3 [pid 22530] <... bpf resumed>) = 5 [pid 22534] set_robust_list(0x55555edcf660, 24 [pid 22533] set_robust_list(0x55555edcf660, 24 [pid 22532] <... write resumed>) = 4 [pid 22531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22530] exit_group(0 [pid 22534] <... set_robust_list resumed>) = 0 [pid 22533] <... set_robust_list resumed>) = 0 [pid 22532] close(3 [pid 22530] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22534 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22533 [pid 22532] <... close resumed>) = 0 [pid 22533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22531] <... bpf resumed>) = 4 [pid 22532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22533] <... prctl resumed>) = 0 [pid 22534] <... prctl resumed>) = 0 [pid 22533] setpgid(0, 0 [pid 22532] <... bpf resumed>) = 3 [pid 22531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22530] +++ exited with 0 +++ [pid 22534] setpgid(0, 0 [pid 22533] <... setpgid resumed>) = 0 [pid 22532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22534] <... setpgid resumed>) = 0 [pid 22533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22533] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22533] write(3, "1000", 4 [pid 22532] <... bpf resumed>) = 4 [pid 22534] <... openat resumed>) = 3 [pid 22533] <... write resumed>) = 4 [pid 22532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22534] write(3, "1000", 4 [pid 22533] close(3 [pid 22534] <... write resumed>) = 4 [pid 22533] <... close resumed>) = 0 [pid 22534] close(3 [pid 22533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22535 attached [pid 22534] <... close resumed>) = 0 [pid 22535] set_robust_list(0x55555edcf660, 24 [pid 22534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22533] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22535 [pid 22535] <... set_robust_list resumed>) = 0 [pid 22534] <... bpf resumed>) = 3 [pid 22533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22535] <... prctl resumed>) = 0 [pid 22533] <... bpf resumed>) = 4 [pid 22531] <... bpf resumed>) = 5 [pid 22535] setpgid(0, 0 [pid 22534] <... bpf resumed>) = 4 [pid 22531] exit_group(0 [pid 22535] <... setpgid resumed>) = 0 [pid 22532] <... bpf resumed>) = 5 [pid 22531] <... exit_group resumed>) = ? [pid 22535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22532] exit_group(0) = ? [pid 22535] <... openat resumed>) = 3 [pid 22535] write(3, "1000", 4) = 4 [pid 22535] close(3) = 0 [pid 22535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22534] <... bpf resumed>) = 5 [pid 22533] <... bpf resumed>) = 5 [pid 22532] +++ exited with 0 +++ [pid 22531] +++ exited with 0 +++ [pid 22535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22533] exit_group(0 [pid 22535] <... bpf resumed>) = 5 [pid 22535] exit_group(0 [pid 22534] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22534] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22535] <... exit_group resumed>) = ? [pid 22533] <... exit_group resumed>) = ? [pid 22535] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22535, 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 22536 attached ./strace-static-x86_64: Process 22537 attached [pid 22536] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22537 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22536 ./strace-static-x86_64: Process 22538 attached [pid 22537] set_robust_list(0x55555edcf660, 24 [pid 22536] <... set_robust_list resumed>) = 0 [pid 22537] <... set_robust_list resumed>) = 0 [pid 22536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22538 [pid 22538] set_robust_list(0x55555edcf660, 24 [pid 22536] <... prctl resumed>) = 0 [pid 22536] setpgid(0, 0 [pid 22537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22536] <... setpgid resumed>) = 0 [pid 22538] <... set_robust_list resumed>) = 0 [pid 22537] <... prctl resumed>) = 0 [pid 22538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22538] <... prctl resumed>) = 0 [pid 22537] setpgid(0, 0 [pid 22536] <... openat resumed>) = 3 [pid 22537] <... setpgid resumed>) = 0 [pid 22536] write(3, "1000", 4 [pid 22538] setpgid(0, 0 [pid 22537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22536] <... write resumed>) = 4 [pid 22536] close(3 [pid 22538] <... setpgid resumed>) = 0 [pid 22537] <... openat resumed>) = 3 [pid 22536] <... close resumed>) = 0 [pid 22538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22537] write(3, "1000", 4) = 4 [pid 22536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22538] <... openat resumed>) = 3 [pid 22537] close(3 [pid 22538] write(3, "1000", 4 [pid 22537] <... close resumed>) = 0 [pid 22536] <... bpf resumed>) = 3 [pid 22538] <... write resumed>) = 4 [pid 22537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22538] close(3 [pid 22537] <... bpf resumed>) = 3 [pid 22534] +++ exited with 0 +++ [pid 22533] +++ exited with 0 +++ [pid 22538] <... close resumed>) = 0 [pid 22537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22536] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22538] <... bpf resumed>) = 3 [pid 22537] <... bpf resumed>) = 4 [pid 22538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22539 attached [pid 22537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22539] set_robust_list(0x55555edcf660, 24 [pid 22538] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22539 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22539] <... set_robust_list resumed>) = 0 [pid 22538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22540 attached [pid 22540] set_robust_list(0x55555edcf660, 24 [pid 22539] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22540 [pid 22540] <... set_robust_list resumed>) = 0 [pid 22539] <... setpgid resumed>) = 0 [pid 22538] <... bpf resumed>) = 5 [pid 22537] <... bpf resumed>) = 5 [pid 22536] <... bpf resumed>) = 5 [pid 22540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22538] exit_group(0 [pid 22539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22538] <... exit_group resumed>) = ? [pid 22540] <... prctl resumed>) = 0 [pid 22537] exit_group(0 [pid 22536] exit_group(0 [pid 22540] setpgid(0, 0 [pid 22539] <... openat resumed>) = 3 [pid 22538] +++ exited with 0 +++ [pid 22537] <... exit_group resumed>) = ? [pid 22536] <... exit_group resumed>) = ? [pid 22540] <... setpgid resumed>) = 0 [pid 22539] write(3, "1000", 4 [pid 22537] +++ exited with 0 +++ [pid 22536] +++ exited with 0 +++ [pid 22540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22539] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22539] close(3 [pid 22540] <... openat resumed>) = 3 [pid 22539] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22540] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22540] <... write resumed>) = 4 [pid 22540] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22540] <... close resumed>) = 0 [pid 22539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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./strace-static-x86_64: Process 22541 attached [pid 22540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22539] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22541 ./strace-static-x86_64: Process 22542 attached [pid 22541] set_robust_list(0x55555edcf660, 24) = 0 [pid 22540] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22542 ./strace-static-x86_64: Process 22543 attached [pid 22542] set_robust_list(0x55555edcf660, 24 [pid 22541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22543] set_robust_list(0x55555edcf660, 24 [pid 22542] <... set_robust_list resumed>) = 0 [pid 22541] <... prctl resumed>) = 0 [pid 22540] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22543 [pid 22543] <... set_robust_list resumed>) = 0 [pid 22542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22541] setpgid(0, 0) = 0 [pid 22541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22539] <... bpf resumed>) = 4 [pid 22543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22541] <... openat resumed>) = 3 [pid 22543] <... prctl resumed>) = 0 [pid 22542] <... prctl resumed>) = 0 [pid 22542] setpgid(0, 0 [pid 22541] write(3, "1000", 4 [pid 22540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22543] setpgid(0, 0) = 0 [pid 22542] <... setpgid resumed>) = 0 [pid 22541] <... write resumed>) = 4 [pid 22539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22541] close(3 [pid 22543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22541] <... close resumed>) = 0 [pid 22540] <... bpf resumed>) = 5 [pid 22539] <... bpf resumed>) = 5 [pid 22541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22543] <... openat resumed>) = 3 [pid 22542] <... openat resumed>) = 3 [pid 22541] <... bpf resumed>) = 3 [pid 22543] write(3, "1000", 4 [pid 22542] write(3, "1000", 4 [pid 22541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22540] exit_group(0 [pid 22539] exit_group(0 [pid 22543] <... write resumed>) = 4 [pid 22542] <... write resumed>) = 4 [pid 22540] <... exit_group resumed>) = ? [pid 22539] <... exit_group resumed>) = ? [pid 22543] close(3 [pid 22541] <... bpf resumed>) = 4 [pid 22541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22539] +++ exited with 0 +++ [pid 22541] exit_group(0) = ? [pid 22543] <... close resumed>) = 0 [pid 22542] close(3) = 0 [pid 22543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22543] <... bpf resumed>) = 3 [pid 22543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22542] <... bpf resumed>) = 3 [pid 22542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22544 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22544 [pid 22544] set_robust_list(0x55555edcf660, 24 [pid 22543] <... bpf resumed>) = 4 [pid 22542] <... bpf resumed>) = 4 [pid 22544] <... set_robust_list resumed>) = 0 [pid 22543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22544] setpgid(0, 0) = 0 [pid 22544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22544] write(3, "1000", 4) = 4 [pid 22544] close(3 [pid 22541] +++ exited with 0 +++ [pid 22540] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22544] <... close resumed>) = 0 [pid 22544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22544] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22545 attached ./strace-static-x86_64: Process 22546 attached [pid 22546] set_robust_list(0x55555edcf660, 24 [pid 22545] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22546 [pid 22545] <... set_robust_list resumed>) = 0 [pid 22546] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22545 [pid 22545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22545] setpgid(0, 0 [pid 22546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22545] <... setpgid resumed>) = 0 [pid 22546] <... prctl resumed>) = 0 [pid 22546] setpgid(0, 0 [pid 22545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22546] <... setpgid resumed>) = 0 [pid 22545] <... openat resumed>) = 3 [pid 22544] <... bpf resumed>) = 5 [pid 22543] <... bpf resumed>) = 5 [pid 22542] <... bpf resumed>) = 5 [pid 22545] write(3, "1000", 4 [pid 22546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22545] <... write resumed>) = 4 [pid 22544] exit_group(0 [pid 22543] exit_group(0 [pid 22542] exit_group(0 [pid 22546] <... openat resumed>) = 3 [pid 22545] close(3 [pid 22544] <... exit_group resumed>) = ? [pid 22542] <... exit_group resumed>) = ? [pid 22543] <... exit_group resumed>) = ? [pid 22545] <... close resumed>) = 0 [pid 22546] write(3, "1000", 4 [pid 22545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22542] +++ exited with 0 +++ [pid 22546] <... write resumed>) = 4 [pid 22545] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22546] close(3 [pid 22545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22546] <... close resumed>) = 0 [pid 22546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22545] <... bpf resumed>) = 4 [pid 22546] <... bpf resumed>) = 3 [pid 22545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22547 attached [pid 22546] <... bpf resumed>) = 4 [pid 22547] set_robust_list(0x55555edcf660, 24) = 0 [pid 22546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22547 [pid 22547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22547] setpgid(0, 0) = 0 [pid 22547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22547] write(3, "1000", 4) = 4 [pid 22547] close(3) = 0 [pid 22547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22544] +++ exited with 0 +++ [pid 22543] +++ exited with 0 +++ [pid 22547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22547] <... bpf resumed>) = 4 [pid 22547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22546] <... bpf resumed>) = 5 [pid 22545] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22548 attached [pid 22545] exit_group(0 [pid 22547] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22549 attached [pid 22546] exit_group(0 [pid 22549] set_robust_list(0x55555edcf660, 24 [pid 22548] set_robust_list(0x55555edcf660, 24 [pid 22549] <... set_robust_list resumed>) = 0 [pid 22547] exit_group(0 [pid 22548] <... set_robust_list resumed>) = 0 [pid 22546] <... exit_group resumed>) = ? [pid 22545] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22549 [pid 22549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22548 [pid 22549] <... prctl resumed>) = 0 [pid 22549] setpgid(0, 0) = 0 [pid 22549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22545] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22549] <... openat resumed>) = 3 [pid 22549] write(3, "1000", 4) = 4 [pid 22549] close(3) = 0 [pid 22549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22547] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22549] <... bpf resumed>) = 3 [pid 22548] <... prctl resumed>) = 0 [pid 22549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22548] setpgid(0, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22549] <... bpf resumed>) = 4 [pid 22548] <... setpgid resumed>) = 0 [pid 22549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22548] 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 22550 attached [pid 22548] <... openat resumed>) = 3 [pid 22550] set_robust_list(0x55555edcf660, 24 [pid 22548] write(3, "1000", 4) = 4 [pid 22548] close(3) = 0 [pid 22550] <... set_robust_list resumed>) = 0 [pid 22548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22548] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22550 [pid 22550] <... prctl resumed>) = 0 [pid 22548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22550] setpgid(0, 0 [pid 22546] +++ exited with 0 +++ [pid 22548] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22550] <... setpgid resumed>) = 0 [pid 22547] +++ exited with 0 +++ [pid 22550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22548] 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=22547, 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 22550] <... openat resumed>) = 3 [pid 22550] write(3, "1000", 4) = 4 [pid 22550] close(3./strace-static-x86_64: Process 22551 attached ) = 0 [pid 22551] set_robust_list(0x55555edcf660, 24 [pid 22550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22551] <... set_robust_list resumed>) = 0 [pid 22550] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22551 [pid 22551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22552 attached [pid 22552] set_robust_list(0x55555edcf660, 24 [pid 22551] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22552 [pid 22552] <... set_robust_list resumed>) = 0 [pid 22551] setpgid(0, 0 [pid 22550] <... bpf resumed>) = 4 [pid 22552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22551] <... setpgid resumed>) = 0 [pid 22552] <... prctl resumed>) = 0 [pid 22550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22552] setpgid(0, 0 [pid 22551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22552] <... setpgid resumed>) = 0 [pid 22551] <... openat resumed>) = 3 [pid 22552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22551] write(3, "1000", 4) = 4 [pid 22551] close(3) = 0 [pid 22552] <... openat resumed>) = 3 [pid 22552] write(3, "1000", 4 [pid 22551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22552] <... write resumed>) = 4 [pid 22552] close(3 [pid 22551] <... bpf resumed>) = 3 [pid 22552] <... close resumed>) = 0 [pid 22551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22551] <... bpf resumed>) = 4 [pid 22552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22550] <... bpf resumed>) = 5 [pid 22549] <... bpf resumed>) = 5 [pid 22548] <... bpf resumed>) = 5 [pid 22551] <... bpf resumed>) = 5 [pid 22550] exit_group(0 [pid 22552] <... bpf resumed>) = 4 [pid 22551] exit_group(0 [pid 22549] exit_group(0 [pid 22548] exit_group(0 [pid 22550] <... exit_group resumed>) = ? [pid 22551] <... exit_group resumed>) = ? [pid 22548] <... exit_group resumed>) = ? [pid 22552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22551] +++ exited with 0 +++ [pid 22550] +++ exited with 0 +++ [pid 22549] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22552] <... bpf resumed>) = 5 [pid 22548] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22552] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22552] <... 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./strace-static-x86_64: Process 22553 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22553 ./strace-static-x86_64: Process 22554 attached [pid 22554] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22554 [pid 22554] <... set_robust_list resumed>) = 0 [pid 22554] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22555 attached ) = 0 [pid 22555] set_robust_list(0x55555edcf660, 24 [pid 22554] setpgid(0, 0 [pid 22555] <... set_robust_list resumed>) = 0 [pid 22555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22554] <... setpgid resumed>) = 0 [pid 22553] set_robust_list(0x55555edcf660, 24) = 0 [pid 22554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22555 [pid 22555] <... prctl resumed>) = 0 [pid 22554] <... openat resumed>) = 3 [pid 22553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22555] setpgid(0, 0 [pid 22553] <... prctl resumed>) = 0 [pid 22555] <... setpgid resumed>) = 0 [pid 22554] write(3, "1000", 4 [pid 22555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22554] <... write resumed>) = 4 [pid 22555] <... openat resumed>) = 3 [pid 22553] setpgid(0, 0 [pid 22554] close(3 [pid 22555] write(3, "1000", 4 [pid 22554] <... close resumed>) = 0 [pid 22553] <... setpgid resumed>) = 0 [pid 22555] <... write resumed>) = 4 [pid 22554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22555] close(3 [pid 22554] <... bpf resumed>) = 3 [pid 22553] <... openat resumed>) = 3 [pid 22554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22555] <... close resumed>) = 0 [pid 22553] write(3, "1000", 4) = 4 [pid 22555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22554] <... bpf resumed>) = 4 [pid 22553] close(3 [pid 22555] <... bpf resumed>) = 3 [pid 22554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22553] <... close resumed>) = 0 [pid 22555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22549] +++ exited with 0 +++ [pid 22553] <... bpf resumed>) = 3 [pid 22552] +++ exited with 0 +++ [pid 22553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22555] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22555] 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 22556 attached [pid 22553] <... bpf resumed>) = 4 [pid 22556] set_robust_list(0x55555edcf660, 24) = 0 [pid 22553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22556 ./strace-static-x86_64: Process 22557 attached [pid 22556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22557 [pid 22557] set_robust_list(0x55555edcf660, 24 [pid 22556] <... prctl resumed>) = 0 [pid 22557] <... set_robust_list resumed>) = 0 [pid 22556] setpgid(0, 0 [pid 22557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22556] <... setpgid resumed>) = 0 [pid 22557] <... prctl resumed>) = 0 [pid 22556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22555] <... bpf resumed>) = 5 [pid 22554] <... bpf resumed>) = 5 [pid 22553] <... bpf resumed>) = 5 [pid 22557] setpgid(0, 0 [pid 22556] <... openat resumed>) = 3 [pid 22555] exit_group(0 [pid 22554] exit_group(0 [pid 22553] exit_group(0 [pid 22557] <... setpgid resumed>) = 0 [pid 22557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22555] <... exit_group resumed>) = ? [pid 22554] <... exit_group resumed>) = ? [pid 22555] +++ exited with 0 +++ [pid 22553] <... exit_group resumed>) = ? [pid 22557] <... openat resumed>) = 3 [pid 22556] write(3, "1000", 4 [pid 22557] write(3, "1000", 4 [pid 22556] <... write resumed>) = 4 [pid 22556] close(3) = 0 [pid 22556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22557] <... write resumed>) = 4 [pid 22556] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22557] close(3 [pid 22556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22557] <... close resumed>) = 0 [pid 22557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22556] <... bpf resumed>) = 4 [pid 22557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22557] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22558 attached [pid 22554] +++ exited with 0 +++ [pid 22553] +++ exited with 0 +++ [pid 22558] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22558 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22558] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22558] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22559 attached [pid 22558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22559] set_robust_list(0x55555edcf660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22558] <... openat resumed>) = 3 [pid 22558] write(3, "1000", 4 [pid 22559] <... set_robust_list resumed>) = 0 [pid 22558] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22559 [pid 22558] close(3./strace-static-x86_64: Process 22560 attached [pid 22559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22558] <... close resumed>) = 0 [pid 22560] set_robust_list(0x55555edcf660, 24) = 0 [pid 22558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22560 [pid 22560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22559] <... prctl resumed>) = 0 [pid 22559] setpgid(0, 0 [pid 22558] <... bpf resumed>) = 3 [pid 22560] <... prctl resumed>) = 0 [pid 22559] <... setpgid resumed>) = 0 [pid 22558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22560] setpgid(0, 0 [pid 22559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22560] <... setpgid resumed>) = 0 [pid 22558] <... bpf resumed>) = 4 [pid 22560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22559] <... openat resumed>) = 3 [pid 22559] write(3, "1000", 4 [pid 22558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22557] <... bpf resumed>) = 5 [pid 22556] <... bpf resumed>) = 5 [pid 22559] <... write resumed>) = 4 [pid 22557] exit_group(0 [pid 22556] exit_group(0 [pid 22559] close(3 [pid 22557] <... exit_group resumed>) = ? [pid 22560] <... openat resumed>) = 3 [pid 22559] <... close resumed>) = 0 [pid 22558] <... bpf resumed>) = 5 [pid 22556] <... exit_group resumed>) = ? [pid 22559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22557] +++ exited with 0 +++ [pid 22560] write(3, "1000", 4) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22560] close(3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22560] <... close resumed>) = 0 [pid 22560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22559] <... bpf resumed>) = 3 [pid 22558] exit_group(0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22558] <... exit_group resumed>) = ? [pid 22560] <... bpf resumed>) = 3 [pid 22559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22558] +++ exited with 0 +++ [pid 22556] +++ exited with 0 +++ [pid 22559] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22561 attached [pid 22560] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22561] set_robust_list(0x55555edcf660, 24) = 0 [pid 22561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22561 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22561] <... prctl resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 22562 attached [pid 22561] setpgid(0, 0 [pid 22562] set_robust_list(0x55555edcf660, 24 [pid 22561] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22562 [pid 22562] <... set_robust_list resumed>) = 0 [pid 22561] 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 22562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22561] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22563 attached [pid 22561] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22563 [pid 22563] set_robust_list(0x55555edcf660, 24 [pid 22562] <... prctl resumed>) = 0 [pid 22563] <... set_robust_list resumed>) = 0 [pid 22562] setpgid(0, 0 [pid 22561] <... write resumed>) = 4 [pid 22559] <... bpf resumed>) = 5 [pid 22563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22562] <... setpgid resumed>) = 0 [pid 22561] close(3 [pid 22560] <... bpf resumed>) = 5 [pid 22563] <... prctl resumed>) = 0 [pid 22562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22561] <... close resumed>) = 0 [pid 22560] exit_group(0 [pid 22559] exit_group(0 [pid 22563] setpgid(0, 0 [pid 22561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22560] <... exit_group resumed>) = ? [pid 22563] <... setpgid resumed>) = 0 [pid 22562] <... openat resumed>) = 3 [pid 22559] <... exit_group resumed>) = ? [pid 22563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22562] write(3, "1000", 4 [pid 22561] <... bpf resumed>) = 3 [pid 22560] +++ exited with 0 +++ [pid 22562] <... write resumed>) = 4 [pid 22561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22559] +++ exited with 0 +++ [pid 22563] <... openat resumed>) = 3 [pid 22562] close(3 [pid 22563] write(3, "1000", 4) = 4 [pid 22563] close(3) = 0 [pid 22562] <... close resumed>) = 0 [pid 22561] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22565 attached ./strace-static-x86_64: Process 22564 attached [pid 22563] <... bpf resumed>) = 3 [pid 22562] <... bpf resumed>) = 3 [pid 22565] set_robust_list(0x55555edcf660, 24 [pid 22563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22564] set_robust_list(0x55555edcf660, 24 [pid 22565] <... set_robust_list resumed>) = 0 [pid 22564] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22564 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22565 [pid 22565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22562] <... bpf resumed>) = 4 [pid 22565] <... prctl resumed>) = 0 [pid 22564] <... prctl resumed>) = 0 [pid 22563] <... bpf resumed>) = 4 [pid 22562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22565] setpgid(0, 0 [pid 22564] setpgid(0, 0 [pid 22563] <... bpf resumed>) = 5 [pid 22562] <... bpf resumed>) = 5 [pid 22561] <... bpf resumed>) = 5 [pid 22564] <... setpgid resumed>) = 0 [pid 22565] <... setpgid resumed>) = 0 [pid 22564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22563] exit_group(0 [pid 22562] exit_group(0 [pid 22561] exit_group(0 [pid 22564] <... openat resumed>) = 3 [pid 22565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22563] <... exit_group resumed>) = ? [pid 22562] <... exit_group resumed>) = ? [pid 22561] <... exit_group resumed>) = ? [pid 22564] write(3, "1000", 4 [pid 22565] <... openat resumed>) = 3 [pid 22564] <... write resumed>) = 4 [pid 22563] +++ exited with 0 +++ [pid 22562] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22565] write(3, "1000", 4) = 4 [pid 22564] close(3 [pid 22561] +++ exited with 0 +++ [pid 22565] close(3) = 0 [pid 22564] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22565] <... bpf resumed>) = 3 [pid 22564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5070] <... restart_syscall resumed>) = 0 [pid 22564] <... bpf resumed>) = 3 [pid 22564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22565] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22564] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22565] 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 22566 attached ./strace-static-x86_64: Process 22567 attached [pid 22567] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22568 attached ) = 0 [pid 22566] set_robust_list(0x55555edcf660, 24 [pid 22565] <... bpf resumed>) = 5 [pid 22564] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22566 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22567 [pid 22568] set_robust_list(0x55555edcf660, 24 [pid 22567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22566] <... set_robust_list resumed>) = 0 [pid 22565] exit_group(0 [pid 22564] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22568 [pid 22568] <... set_robust_list resumed>) = 0 [pid 22566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22564] <... exit_group resumed>) = ? [pid 22568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22567] <... prctl resumed>) = 0 [pid 22565] <... exit_group resumed>) = ? [pid 22568] <... prctl resumed>) = 0 [pid 22567] setpgid(0, 0 [pid 22566] <... prctl resumed>) = 0 [pid 22565] +++ exited with 0 +++ [pid 22564] +++ exited with 0 +++ [pid 22568] setpgid(0, 0 [pid 22567] <... setpgid resumed>) = 0 [pid 22566] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22568] <... setpgid resumed>) = 0 [pid 22567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22566] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22567] <... openat resumed>) = 3 [pid 22566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22568] <... openat resumed>) = 3 [pid 22568] write(3, "1000", 4 [pid 22567] write(3, "1000", 4 [pid 22566] <... openat resumed>) = 3 [pid 22568] <... write resumed>) = 4 [pid 22567] <... write resumed>) = 4 [pid 22568] close(3 [pid 22566] write(3, "1000", 4 [pid 22568] <... close resumed>) = 0 [pid 22566] <... write resumed>) = 4 [pid 22567] close(3 [pid 22566] 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 22568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22567] <... close resumed>) = 0 [pid 22566] <... close resumed>) = 0 [pid 22566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22569 attached [pid 22568] <... bpf resumed>) = 3 [pid 22567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22566] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22569 ./strace-static-x86_64: Process 22570 attached [pid 22569] set_robust_list(0x55555edcf660, 24 [pid 22568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22567] <... bpf resumed>) = 3 [pid 22566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22570] set_robust_list(0x55555edcf660, 24 [pid 22569] <... set_robust_list resumed>) = 0 [pid 22567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22570] <... set_robust_list resumed>) = 0 [pid 22569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22568] <... bpf resumed>) = 4 [pid 22567] <... bpf resumed>) = 4 [pid 22566] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22570 [pid 22570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22569] <... prctl resumed>) = 0 [pid 22568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22570] <... prctl resumed>) = 0 [pid 22569] setpgid(0, 0 [pid 22567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22570] setpgid(0, 0 [pid 22569] <... setpgid resumed>) = 0 [pid 22570] <... setpgid resumed>) = 0 [pid 22569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22569] <... openat resumed>) = 3 [pid 22570] <... openat resumed>) = 3 [pid 22569] write(3, "1000", 4) = 4 [pid 22569] close(3 [pid 22570] write(3, "1000", 4 [pid 22569] <... close resumed>) = 0 [pid 22570] <... write resumed>) = 4 [pid 22570] close(3 [pid 22569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22570] <... close resumed>) = 0 [pid 22570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22569] <... bpf resumed>) = 3 [pid 22570] <... bpf resumed>) = 3 [pid 22569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22569] <... bpf resumed>) = 4 [pid 22568] <... bpf resumed>) = 5 [pid 22570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22568] exit_group(0 [pid 22567] <... bpf resumed>) = 5 [pid 22570] <... bpf resumed>) = 5 [pid 22568] <... exit_group resumed>) = ? [pid 22567] exit_group(0 [pid 22566] <... bpf resumed>) = 5 [pid 22567] <... exit_group resumed>) = ? [pid 22570] exit_group(0 [pid 22569] <... bpf resumed>) = 5 [pid 22568] +++ exited with 0 +++ [pid 22566] exit_group(0) = ? [pid 22570] <... exit_group resumed>) = ? [pid 22570] +++ exited with 0 +++ [pid 22569] exit_group(0 [pid 22566] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22569] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 22571 attached [pid 22567] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22571] set_robust_list(0x55555edcf660, 24 [pid 22569] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22571 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22573 attached ./strace-static-x86_64: Process 22572 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22567, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22571] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22573 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22573] set_robust_list(0x55555edcf660, 24) = 0 [pid 22572] set_robust_list(0x55555edcf660, 24 [pid 22571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22572 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22574 attached [pid 22573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22572] <... set_robust_list resumed>) = 0 [pid 22573] <... prctl resumed>) = 0 [pid 22574] set_robust_list(0x55555edcf660, 24 [pid 22573] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22574 [pid 22574] <... set_robust_list resumed>) = 0 [pid 22574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22573] <... setpgid resumed>) = 0 [pid 22572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22574] <... prctl resumed>) = 0 [pid 22573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22572] <... prctl resumed>) = 0 [pid 22571] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22575 attached [pid 22574] setpgid(0, 0 [pid 22572] setpgid(0, 0 [pid 22571] setpgid(0, 0 [pid 22575] set_robust_list(0x55555edcf660, 24 [pid 22574] <... setpgid resumed>) = 0 [pid 22573] <... openat resumed>) = 3 [pid 22571] <... setpgid resumed>) = 0 [pid 22575] <... set_robust_list resumed>) = 0 [pid 22574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22573] write(3, "1000", 4 [pid 22572] <... setpgid resumed>) = 0 [pid 22571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22575 [pid 22575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22574] <... openat resumed>) = 3 [pid 22573] <... write resumed>) = 4 [pid 22572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22571] <... openat resumed>) = 3 [pid 22575] <... prctl resumed>) = 0 [pid 22574] write(3, "1000", 4 [pid 22573] close(3 [pid 22575] setpgid(0, 0 [pid 22574] <... write resumed>) = 4 [pid 22573] <... close resumed>) = 0 [pid 22571] write(3, "1000", 4 [pid 22575] <... setpgid resumed>) = 0 [pid 22574] close(3 [pid 22573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22571] <... write resumed>) = 4 [pid 22575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22574] <... close resumed>) = 0 [pid 22573] <... bpf resumed>) = 3 [pid 22572] <... openat resumed>) = 3 [pid 22571] close(3 [pid 22574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22572] write(3, "1000", 4 [pid 22571] <... close resumed>) = 0 [pid 22575] <... openat resumed>) = 3 [pid 22574] <... bpf resumed>) = 3 [pid 22572] <... write resumed>) = 4 [pid 22571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22575] write(3, "1000", 4 [pid 22574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22573] <... bpf resumed>) = 4 [pid 22572] close(3 [pid 22571] <... bpf resumed>) = 3 [pid 22575] <... write resumed>) = 4 [pid 22572] <... close resumed>) = 0 [pid 22571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22575] close(3 [pid 22574] <... bpf resumed>) = 4 [pid 22573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22571] <... bpf resumed>) = 4 [pid 22575] <... close resumed>) = 0 [pid 22574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22573] <... bpf resumed>) = 5 [pid 22572] <... bpf resumed>) = 3 [pid 22575] <... bpf resumed>) = 3 [pid 22574] <... bpf resumed>) = 5 [pid 22573] exit_group(0 [pid 22572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22574] exit_group(0 [pid 22573] <... exit_group resumed>) = ? [pid 22571] <... bpf resumed>) = 5 [pid 22574] <... exit_group resumed>) = ? [pid 22573] +++ exited with 0 +++ [pid 22572] <... bpf resumed>) = 4 [pid 22571] exit_group(0 [pid 22575] <... bpf resumed>) = 4 [pid 22572] 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=22573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22571] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22576 attached [pid 22575] <... bpf resumed>) = 5 [pid 22572] <... bpf resumed>) = 5 [pid 22576] set_robust_list(0x55555edcf660, 24 [pid 22572] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22576 [pid 22575] exit_group(0 [pid 22572] <... exit_group resumed>) = ? [pid 22575] <... exit_group resumed>) = ? [pid 22571] +++ exited with 0 +++ [pid 22576] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22574] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22576] <... prctl resumed>) = 0 [pid 22576] setpgid(0, 0) = 0 [pid 22576] 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 22576] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22577 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22577 [pid 22577] set_robust_list(0x55555edcf660, 24 [pid 22576] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22577] <... set_robust_list resumed>) = 0 [pid 22577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22572] +++ exited with 0 +++ [pid 22577] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22578 attached [pid 22577] setpgid(0, 0 [pid 22576] <... write resumed>) = 4 [pid 22575] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22578 [pid 22577] <... setpgid resumed>) = 0 [pid 22578] set_robust_list(0x55555edcf660, 24 [pid 22577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22576] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22578] <... set_robust_list resumed>) = 0 [pid 22577] <... openat resumed>) = 3 [pid 22576] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22577] write(3, "1000", 4) = 4 [pid 22577] close(3./strace-static-x86_64: Process 22579 attached [pid 22578] <... prctl resumed>) = 0 [pid 22576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22579] set_robust_list(0x55555edcf660, 24 [pid 22578] setpgid(0, 0 [pid 22577] <... close resumed>) = 0 [pid 22576] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22579 [pid 22579] <... set_robust_list resumed>) = 0 [pid 22578] <... setpgid resumed>) = 0 [pid 22577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22580 attached [pid 22579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22577] <... bpf resumed>) = 3 [pid 22580] set_robust_list(0x55555edcf660, 24 [pid 22577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22576] <... bpf resumed>) = 4 [pid 22580] <... set_robust_list resumed>) = 0 [pid 22579] <... prctl resumed>) = 0 [pid 22578] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22580 [pid 22580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22579] setpgid(0, 0 [pid 22576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22580] <... prctl resumed>) = 0 [pid 22579] <... setpgid resumed>) = 0 [pid 22578] write(3, "1000", 4 [pid 22576] <... bpf resumed>) = 5 [pid 22580] setpgid(0, 0 [pid 22579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22578] <... write resumed>) = 4 [pid 22577] <... bpf resumed>) = 4 [pid 22576] exit_group(0 [pid 22580] <... setpgid resumed>) = 0 [pid 22579] <... openat resumed>) = 3 [pid 22578] close(3 [pid 22577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22576] <... exit_group resumed>) = ? [pid 22579] write(3, "1000", 4 [pid 22578] <... close resumed>) = 0 [pid 22577] <... bpf resumed>) = 5 [pid 22577] exit_group(0) = ? [pid 22580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22579] <... write resumed>) = 4 [pid 22578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22580] <... openat resumed>) = 3 [pid 22579] close(3 [pid 22580] write(3, "1000", 4 [pid 22578] <... bpf resumed>) = 3 [pid 22580] <... write resumed>) = 4 [pid 22579] <... close resumed>) = 0 [pid 22578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22580] close(3 [pid 22579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22580] <... close resumed>) = 0 [pid 22579] <... bpf resumed>) = 3 [pid 22578] <... bpf resumed>) = 4 [pid 22580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22580] <... bpf resumed>) = 3 [pid 22580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22579] <... bpf resumed>) = 4 [pid 22579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22580] <... bpf resumed>) = 4 [pid 22580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22576] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22577] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22577, 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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22581 attached [pid 22580] <... bpf resumed>) = 5 [pid 22579] <... bpf resumed>) = 5 [pid 22578] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22582 attached [pid 22581] set_robust_list(0x55555edcf660, 24 [pid 22580] exit_group(0 [pid 22579] exit_group(0 [pid 22578] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22581 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22582 [pid 22582] set_robust_list(0x55555edcf660, 24 [pid 22581] <... set_robust_list resumed>) = 0 [pid 22580] <... exit_group resumed>) = ? [pid 22579] <... exit_group resumed>) = ? [pid 22578] <... exit_group resumed>) = ? [pid 22582] <... set_robust_list resumed>) = 0 [pid 22581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22581] <... prctl resumed>) = 0 [pid 22580] +++ exited with 0 +++ [pid 22579] +++ exited with 0 +++ [pid 22578] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22579, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22581] setpgid(0, 0) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22580, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22582] <... prctl resumed>) = 0 [pid 22581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22582] setpgid(0, 0 [pid 22581] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22582] <... setpgid resumed>) = 0 [pid 22581] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22581] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22583 attached ./strace-static-x86_64: Process 22584 attached [pid 22584] set_robust_list(0x55555edcf660, 24 [pid 22583] set_robust_list(0x55555edcf660, 24 [pid 22584] <... set_robust_list resumed>) = 0 [pid 22584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22584] setpgid(0, 0) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22583 [pid 22584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22583] <... set_robust_list resumed>) = 0 [pid 22581] close(3./strace-static-x86_64: Process 22585 attached [pid 22584] <... openat resumed>) = 3 [pid 22583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22582] <... openat resumed>) = 3 [pid 22581] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22584 [pid 22585] set_robust_list(0x55555edcf660, 24) = 0 [pid 22584] write(3, "1000", 4 [pid 22583] <... prctl resumed>) = 0 [pid 22582] write(3, "1000", 4 [pid 22581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22585 [pid 22585] <... prctl resumed>) = 0 [pid 22584] <... write resumed>) = 4 [pid 22583] setpgid(0, 0 [pid 22582] <... write resumed>) = 4 [pid 22581] <... bpf resumed>) = 3 [pid 22584] close(3 [pid 22583] <... setpgid resumed>) = 0 [pid 22582] close(3 [pid 22581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22585] setpgid(0, 0 [pid 22584] <... close resumed>) = 0 [pid 22583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22582] <... close resumed>) = 0 [pid 22585] <... setpgid resumed>) = 0 [pid 22581] <... bpf resumed>) = 4 [pid 22585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22583] <... openat resumed>) = 3 [pid 22582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22583] write(3, "1000", 4 [pid 22581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22585] <... openat resumed>) = 3 [pid 22582] <... bpf resumed>) = 3 [pid 22581] <... bpf resumed>) = 5 [pid 22585] write(3, "1000", 4 [pid 22584] <... bpf resumed>) = 3 [pid 22583] <... write resumed>) = 4 [pid 22582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22585] <... write resumed>) = 4 [pid 22584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22583] close(3 [pid 22581] exit_group(0 [pid 22585] close(3 [pid 22583] <... close resumed>) = 0 [pid 22582] <... bpf resumed>) = 4 [pid 22581] <... exit_group resumed>) = ? [pid 22585] <... close resumed>) = 0 [pid 22584] <... bpf resumed>) = 4 [pid 22583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22581] +++ exited with 0 +++ [pid 22585] <... bpf resumed>) = 3 [pid 22583] <... bpf resumed>) = 3 [pid 22585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22583] <... bpf resumed>) = 4 [pid 22583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22585] <... bpf resumed>) = 4 [pid 22585] 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 22586 attached [pid 22585] <... bpf resumed>) = 5 [pid 22584] <... bpf resumed>) = 5 [pid 22583] <... bpf resumed>) = 5 [pid 22582] <... bpf resumed>) = 5 [pid 22586] set_robust_list(0x55555edcf660, 24 [pid 22585] exit_group(0 [pid 22584] exit_group(0 [pid 22582] exit_group(0 [pid 22583] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22586 [pid 22586] <... set_robust_list resumed>) = 0 [pid 22585] <... exit_group resumed>) = ? [pid 22584] <... exit_group resumed>) = ? [pid 22586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22585] +++ exited with 0 +++ [pid 22584] +++ exited with 0 +++ [pid 22583] <... exit_group resumed>) = ? [pid 22582] <... exit_group resumed>) = ? [pid 22586] <... prctl resumed>) = 0 [pid 22586] setpgid(0, 0) = 0 [pid 22586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22586] write(3, "1000", 4 [pid 22583] +++ exited with 0 +++ [pid 22582] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22586] <... write resumed>) = 4 [pid 22586] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22586] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 ./strace-static-x86_64: Process 22587 attached [pid 22586] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22587 [pid 22587] set_robust_list(0x55555edcf660, 24 [pid 22586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22587] <... set_robust_list resumed>) = 0 [pid 22586] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22588 attached [pid 22586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22588] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 22589 attached [pid 22588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22586] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22588 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22589 ./strace-static-x86_64: Process 22590 attached [pid 22589] set_robust_list(0x55555edcf660, 24 [pid 22588] <... prctl resumed>) = 0 [pid 22587] <... prctl resumed>) = 0 [pid 22586] exit_group(0 [pid 22590] set_robust_list(0x55555edcf660, 24 [pid 22589] <... set_robust_list resumed>) = 0 [pid 22588] setpgid(0, 0 [pid 22587] setpgid(0, 0 [pid 22586] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22590 [pid 22590] <... set_robust_list resumed>) = 0 [pid 22589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22587] <... setpgid resumed>) = 0 [pid 22588] <... setpgid resumed>) = 0 [pid 22588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22590] <... prctl resumed>) = 0 [pid 22588] <... openat resumed>) = 3 [pid 22589] <... prctl resumed>) = 0 [pid 22590] setpgid(0, 0 [pid 22589] setpgid(0, 0 [pid 22587] <... openat resumed>) = 3 [pid 22590] <... setpgid resumed>) = 0 [pid 22589] <... setpgid resumed>) = 0 [pid 22588] write(3, "1000", 4 [pid 22590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22587] write(3, "1000", 4 [pid 22586] +++ exited with 0 +++ [pid 22588] <... write resumed>) = 4 [pid 22587] <... write resumed>) = 4 [pid 22590] <... openat resumed>) = 3 [pid 22588] close(3 [pid 22587] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22588] <... close resumed>) = 0 [pid 22587] <... close resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22590] write(3, "1000", 4 [pid 22589] <... openat resumed>) = 3 [pid 22588] <... bpf resumed>) = 3 [pid 22587] <... bpf resumed>) = 3 [pid 22590] <... write resumed>) = 4 [pid 22589] write(3, "1000", 4 [pid 22588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22590] close(3 [pid 22589] <... write resumed>) = 4 [pid 22590] <... close resumed>) = 0 [pid 22589] close(3 [pid 22590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22589] <... close resumed>) = 0 [pid 22590] <... bpf resumed>) = 3 [pid 22589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22588] <... bpf resumed>) = 4 [pid 22590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22589] <... bpf resumed>) = 3 [pid 22587] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22590] <... bpf resumed>) = 4 [pid 22589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22589] <... bpf resumed>) = 4 [pid 22590] <... bpf resumed>) = 5 [pid 22588] <... bpf resumed>) = 5 [pid 22587] <... bpf resumed>) = 5 [pid 22590] exit_group(0) = ? [pid 22588] exit_group(0 [pid 22587] exit_group(0) = ? [pid 22589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22591 ./strace-static-x86_64: Process 22591 attached [pid 22590] +++ exited with 0 +++ [pid 22589] <... bpf resumed>) = 5 [pid 22588] <... exit_group resumed>) = ? [pid 22589] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22591] set_robust_list(0x55555edcf660, 24 [pid 22589] <... exit_group resumed>) = ? [pid 22591] <... set_robust_list resumed>) = 0 [pid 22588] +++ exited with 0 +++ [pid 22591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22591] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22588, 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 22591] <... setpgid resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 22592 attached [pid 22591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 22592] set_robust_list(0x55555edcf660, 24 [pid 22591] <... openat resumed>) = 3 [pid 22592] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22592 [pid 22592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22591] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 22593 attached [pid 22592] <... prctl resumed>) = 0 [pid 22591] close(3 [pid 22589] +++ exited with 0 +++ [pid 22587] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22593 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22592] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22591] <... close resumed>) = 0 [pid 22593] set_robust_list(0x55555edcf660, 24) = 0 [pid 22593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22593] setpgid(0, 0 [pid 22592] <... setpgid resumed>) = 0 [pid 22593] <... setpgid resumed>) = 0 [pid 22591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22591] <... bpf resumed>) = 3 [pid 22593] <... openat resumed>) = 3 [pid 22592] <... openat resumed>) = 3 [pid 22593] write(3, "1000", 4) = 4 [pid 22593] close(3) = 0 [pid 22592] write(3, "1000", 4 [pid 22591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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./strace-static-x86_64: Process 22594 attached ./strace-static-x86_64: Process 22595 attached [pid 22593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22592] <... write resumed>) = 4 [pid 22591] <... bpf resumed>) = 4 [pid 22594] set_robust_list(0x55555edcf660, 24 [pid 22593] <... bpf resumed>) = 3 [pid 22595] set_robust_list(0x55555edcf660, 24 [pid 22592] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22594 [pid 22595] <... set_robust_list resumed>) = 0 [pid 22594] <... set_robust_list resumed>) = 0 [pid 22593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22592] <... close resumed>) = 0 [pid 22591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22595 [pid 22595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22593] <... bpf resumed>) = 4 [pid 22594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22592] <... bpf resumed>) = 3 [pid 22591] <... bpf resumed>) = 5 [pid 22595] <... prctl resumed>) = 0 [pid 22593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22595] setpgid(0, 0 [pid 22594] <... prctl resumed>) = 0 [pid 22592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22595] <... setpgid resumed>) = 0 [pid 22594] setpgid(0, 0 [pid 22593] <... bpf resumed>) = 5 [pid 22591] exit_group(0 [pid 22595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22594] <... setpgid resumed>) = 0 [pid 22591] <... exit_group resumed>) = ? [pid 22593] exit_group(0 [pid 22595] <... openat resumed>) = 3 [pid 22594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22593] <... exit_group resumed>) = ? [pid 22592] <... bpf resumed>) = 4 [pid 22592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22595] write(3, "1000", 4 [pid 22594] <... openat resumed>) = 3 [pid 22595] <... write resumed>) = 4 [pid 22594] write(3, "1000", 4) = 4 [pid 22594] close(3) = 0 [pid 22595] close(3 [pid 22594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22595] <... close resumed>) = 0 [pid 22595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22594] <... bpf resumed>) = 3 [pid 22594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22595] <... bpf resumed>) = 3 [pid 22595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22594] <... bpf resumed>) = 4 [pid 22593] +++ exited with 0 +++ [pid 22591] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22595] <... bpf resumed>) = 4 [pid 22595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22596 attached [pid 22596] set_robust_list(0x55555edcf660, 24) = 0 [pid 22594] <... bpf resumed>) = 5 [pid 22592] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22594] exit_group(0 [pid 22596] setpgid(0, 0 [pid 22594] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22597 attached [pid 22596] <... setpgid resumed>) = 0 [pid 22595] <... bpf resumed>) = 5 [pid 22594] +++ exited with 0 +++ [pid 22592] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22596 [pid 22597] set_robust_list(0x55555edcf660, 24 [pid 22596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22595] exit_group(0 [pid 22592] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22596] <... openat resumed>) = 3 [pid 22596] write(3, "1000", 4) = 4 [pid 22596] close(3) = 0 [pid 22596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22597] <... set_robust_list resumed>) = 0 [pid 22595] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22597 [pid 22597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22598 attached [pid 22597] <... prctl resumed>) = 0 [pid 22595] +++ exited with 0 +++ [pid 22592] +++ exited with 0 +++ [pid 22598] set_robust_list(0x55555edcf660, 24 [pid 22596] <... bpf resumed>) = 4 [pid 22597] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22598 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22598] <... set_robust_list resumed>) = 0 [pid 22597] <... setpgid resumed>) = 0 [pid 22598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22598] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22598] setpgid(0, 0 [pid 22597] <... openat resumed>) = 3 [pid 22598] <... setpgid resumed>) = 0 [pid 22598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22597] write(3, "1000", 4 [pid 22598] <... openat resumed>) = 3 [pid 22597] <... write resumed>) = 4 [pid 22598] write(3, "1000", 4 [pid 22597] close(3 [pid 22598] <... write resumed>) = 4 [pid 22597] <... close resumed>) = 0 [pid 22598] close(3 [pid 22597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22599 attached [pid 22598] <... close resumed>) = 0 [pid 22599] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22600 attached ) = 0 [pid 22598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22597] <... bpf resumed>) = 3 [pid 22596] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22599 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22600 [pid 22600] set_robust_list(0x55555edcf660, 24 [pid 22599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22598] <... bpf resumed>) = 3 [pid 22597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22596] exit_group(0 [pid 22600] <... set_robust_list resumed>) = 0 [pid 22599] <... prctl resumed>) = 0 [pid 22598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22596] <... exit_group resumed>) = ? [pid 22600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22599] setpgid(0, 0 [pid 22598] <... bpf resumed>) = 4 [pid 22597] <... bpf resumed>) = 4 [pid 22600] <... prctl resumed>) = 0 [pid 22597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22600] setpgid(0, 0 [pid 22597] <... bpf resumed>) = 5 [pid 22600] <... setpgid resumed>) = 0 [pid 22599] <... setpgid resumed>) = 0 [pid 22600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22597] exit_group(0 [pid 22600] <... openat resumed>) = 3 [pid 22599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22597] <... exit_group resumed>) = ? [pid 22600] write(3, "1000", 4 [pid 22599] <... openat resumed>) = 3 [pid 22600] <... write resumed>) = 4 [pid 22600] close(3 [pid 22599] write(3, "1000", 4 [pid 22600] <... close resumed>) = 0 [pid 22599] <... write resumed>) = 4 [pid 22600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22599] close(3 [pid 22600] <... bpf resumed>) = 3 [pid 22599] <... close resumed>) = 0 [pid 22600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22600] <... bpf resumed>) = 4 [pid 22600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22598] <... bpf resumed>) = 5 [pid 22596] +++ exited with 0 +++ [pid 22599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22598] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22598] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22601 attached , child_tidptr=0x55555edcf650) = 22601 [pid 22601] set_robust_list(0x55555edcf660, 24 [pid 22600] <... bpf resumed>) = 5 [pid 22599] <... bpf resumed>) = 5 [pid 22598] +++ exited with 0 +++ [pid 22597] +++ exited with 0 +++ [pid 22601] <... set_robust_list resumed>) = 0 [pid 22601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22601] setpgid(0, 0) = 0 [pid 22600] exit_group(0 [pid 22599] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22600] <... exit_group resumed>) = ? [pid 22599] <... exit_group resumed>) = ? [pid 22601] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22601] write(3, "1000", 4 [pid 22599] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22601] <... write resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22601] close(3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22601] <... close resumed>) = 0 [pid 22601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22600] +++ exited with 0 +++ [pid 22601] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22602 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22603 attached [pid 22602] set_robust_list(0x55555edcf660, 24 [pid 22601] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22603 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22602 [pid 22603] set_robust_list(0x55555edcf660, 24 [pid 22602] <... set_robust_list resumed>) = 0 [pid 22603] <... set_robust_list resumed>) = 0 [pid 22602] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22604 attached [pid 22601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22604 [pid 22604] set_robust_list(0x55555edcf660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22604] <... set_robust_list resumed>) = 0 [pid 22603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22602] <... prctl resumed>) = 0 [pid 22603] <... prctl resumed>) = 0 [pid 22602] setpgid(0, 0 [pid 22603] setpgid(0, 0 [pid 22602] <... setpgid resumed>) = 0 [pid 22602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22603] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22605 attached [pid 22604] <... prctl resumed>) = 0 [pid 22603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22602] <... openat resumed>) = 3 [pid 22605] set_robust_list(0x55555edcf660, 24 [pid 22604] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22605 [pid 22605] <... set_robust_list resumed>) = 0 [pid 22604] <... setpgid resumed>) = 0 [pid 22603] <... openat resumed>) = 3 [pid 22602] write(3, "1000", 4 [pid 22604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22603] write(3, "1000", 4) = 4 [pid 22603] close(3 [pid 22604] <... openat resumed>) = 3 [pid 22603] <... close resumed>) = 0 [pid 22602] <... write resumed>) = 4 [pid 22605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22602] close(3 [pid 22605] <... prctl resumed>) = 0 [pid 22604] write(3, "1000", 4 [pid 22603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22602] <... close resumed>) = 0 [pid 22605] setpgid(0, 0 [pid 22604] <... write resumed>) = 4 [pid 22603] <... bpf resumed>) = 3 [pid 22602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22605] <... setpgid resumed>) = 0 [pid 22604] close(3 [pid 22603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22604] <... close resumed>) = 0 [pid 22605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22602] <... bpf resumed>) = 3 [pid 22604] <... bpf resumed>) = 3 [pid 22603] <... bpf resumed>) = 4 [pid 22605] <... openat resumed>) = 3 [pid 22602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22605] write(3, "1000", 4 [pid 22604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22605] <... write resumed>) = 4 [pid 22605] close(3 [pid 22602] <... bpf resumed>) = 4 [pid 22604] <... bpf resumed>) = 4 [pid 22605] <... close resumed>) = 0 [pid 22602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22605] <... bpf resumed>) = 3 [pid 22605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22604] <... bpf resumed>) = 5 [pid 22603] <... bpf resumed>) = 5 [pid 22602] <... bpf resumed>) = 5 [pid 22601] <... bpf resumed>) = 5 [pid 22604] exit_group(0 [pid 22603] exit_group(0 [pid 22601] exit_group(0 [pid 22605] <... bpf resumed>) = 4 [pid 22604] <... exit_group resumed>) = ? [pid 22603] <... exit_group resumed>) = ? [pid 22602] exit_group(0 [pid 22601] <... exit_group resumed>) = ? [pid 22605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22604] +++ exited with 0 +++ [pid 22603] +++ exited with 0 +++ [pid 22602] <... exit_group resumed>) = ? [pid 22605] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22601] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22605] exit_group(0 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22605] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22606 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22607 attached [pid 22606] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22606 ./strace-static-x86_64: Process 22608 attached [pid 22607] set_robust_list(0x55555edcf660, 24 [pid 22606] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22607 [pid 22608] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22608 [pid 22608] <... set_robust_list resumed>) = 0 [pid 22608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22607] <... set_robust_list resumed>) = 0 [pid 22608] <... prctl resumed>) = 0 [pid 22606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22608] setpgid(0, 0 [pid 22607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22605] +++ exited with 0 +++ [pid 22602] +++ exited with 0 +++ [pid 22607] <... prctl resumed>) = 0 [pid 22607] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22607] <... setpgid resumed>) = 0 [pid 22606] <... prctl resumed>) = 0 [pid 22608] <... setpgid resumed>) = 0 [pid 22607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22606] setpgid(0, 0 [pid 22608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22606] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22607] <... openat resumed>) = 3 [pid 22606] 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 22608] <... openat resumed>) = 3 [pid 22607] write(3, "1000", 4./strace-static-x86_64: Process 22609 attached ) = 4 [pid 22606] <... openat resumed>) = 3 [pid 22609] set_robust_list(0x55555edcf660, 24 [pid 22607] close(3) = 0 ./strace-static-x86_64: Process 22610 attached [pid 22608] write(3, "1000", 4 [pid 22607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22606] write(3, "1000", 4 [pid 22609] <... set_robust_list resumed>) = 0 [pid 22610] set_robust_list(0x55555edcf660, 24 [pid 22608] <... write resumed>) = 4 [pid 22607] <... bpf resumed>) = 3 [pid 22606] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22609 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22610 [pid 22610] <... set_robust_list resumed>) = 0 [pid 22609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22608] close(3 [pid 22607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22606] close(3 [pid 22610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22609] <... prctl resumed>) = 0 [pid 22608] <... close resumed>) = 0 [pid 22606] <... close resumed>) = 0 [pid 22610] <... prctl resumed>) = 0 [pid 22608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22607] <... bpf resumed>) = 4 [pid 22606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22610] setpgid(0, 0 [pid 22609] setpgid(0, 0 [pid 22608] <... bpf resumed>) = 3 [pid 22607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22606] <... bpf resumed>) = 3 [pid 22610] <... setpgid resumed>) = 0 [pid 22609] <... setpgid resumed>) = 0 [pid 22608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22608] <... bpf resumed>) = 4 [pid 22607] <... bpf resumed>) = 5 [pid 22610] <... openat resumed>) = 3 [pid 22609] <... openat resumed>) = 3 [pid 22606] <... bpf resumed>) = 4 [pid 22610] write(3, "1000", 4 [pid 22607] exit_group(0 [pid 22606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22610] <... write resumed>) = 4 [pid 22609] write(3, "1000", 4 [pid 22607] <... exit_group resumed>) = ? [pid 22606] <... bpf resumed>) = 5 [pid 22610] close(3 [pid 22608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22610] <... close resumed>) = 0 [pid 22608] <... bpf resumed>) = 5 [pid 22606] exit_group(0 [pid 22610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22608] exit_group(0 [pid 22606] <... exit_group resumed>) = ? [pid 22609] <... write resumed>) = 4 [pid 22608] <... exit_group resumed>) = ? [pid 22607] +++ exited with 0 +++ [pid 22610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22609] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22609] <... close resumed>) = 0 [pid 22609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22610] <... bpf resumed>) = 4 [pid 22609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22610] 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 22609] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22611 ./strace-static-x86_64: Process 22611 attached [pid 22609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22611] set_robust_list(0x55555edcf660, 24) = 0 [pid 22608] +++ exited with 0 +++ [pid 22606] +++ exited with 0 +++ [pid 22611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22611] <... prctl resumed>) = 0 [pid 22611] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22611] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22612 attached [pid 22611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22612] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22612 [pid 22612] <... set_robust_list resumed>) = 0 [pid 22612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22611] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22613 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22613 [pid 22613] set_robust_list(0x55555edcf660, 24) = 0 [pid 22612] setpgid(0, 0 [pid 22611] write(3, "1000", 4 [pid 22610] <... bpf resumed>) = 5 [pid 22609] <... bpf resumed>) = 5 [pid 22612] <... setpgid resumed>) = 0 [pid 22613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22611] <... write resumed>) = 4 [pid 22610] exit_group(0 [pid 22609] exit_group(0 [pid 22613] <... prctl resumed>) = 0 [pid 22611] close(3 [pid 22610] <... exit_group resumed>) = ? [pid 22613] setpgid(0, 0 [pid 22612] <... openat resumed>) = 3 [pid 22611] <... close resumed>) = 0 [pid 22609] <... exit_group resumed>) = ? [pid 22613] <... setpgid resumed>) = 0 [pid 22611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22612] write(3, "1000", 4 [pid 22611] <... bpf resumed>) = 3 [pid 22613] write(3, "1000", 4) = 4 [pid 22612] <... write resumed>) = 4 [pid 22611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22613] close(3 [pid 22612] close(3 [pid 22613] <... close resumed>) = 0 [pid 22612] <... close resumed>) = 0 [pid 22611] <... bpf resumed>) = 4 [pid 22613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22613] <... bpf resumed>) = 3 [pid 22612] <... bpf resumed>) = 3 [pid 22613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22613] <... bpf resumed>) = 4 [pid 22613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22612] <... bpf resumed>) = 4 [pid 22612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22610] +++ exited with 0 +++ [pid 22609] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22615 attached ./strace-static-x86_64: Process 22614 attached [pid 22611] <... bpf resumed>) = 5 [pid 22611] exit_group(0 [pid 22613] <... bpf resumed>) = 5 [pid 22615] set_robust_list(0x55555edcf660, 24 [pid 22614] set_robust_list(0x55555edcf660, 24 [pid 22613] exit_group(0 [pid 22612] <... bpf resumed>) = 5 [pid 22611] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22615 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22614 [pid 22615] <... set_robust_list resumed>) = 0 [pid 22614] <... set_robust_list resumed>) = 0 [pid 22613] <... exit_group resumed>) = ? [pid 22615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22612] exit_group(0 [pid 22611] +++ exited with 0 +++ [pid 22615] setpgid(0, 0 [pid 22614] <... prctl resumed>) = 0 [pid 22615] <... setpgid resumed>) = 0 [pid 22614] setpgid(0, 0 [pid 22612] <... exit_group resumed>) = ? [pid 22615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22614] <... setpgid resumed>) = 0 [pid 22614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22615] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22615] write(3, "1000", 4 [pid 22614] <... openat resumed>) = 3 [pid 22615] <... write resumed>) = 4 [pid 22614] write(3, "1000", 4./strace-static-x86_64: Process 22616 attached [pid 22615] close(3 [pid 22614] <... write resumed>) = 4 [pid 22615] <... close resumed>) = 0 [pid 22614] close(3 [pid 22616] set_robust_list(0x55555edcf660, 24 [pid 22615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22614] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22616 [pid 22616] <... set_robust_list resumed>) = 0 [pid 22615] <... bpf resumed>) = 3 [pid 22614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22614] <... bpf resumed>) = 3 [pid 22616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22616] setpgid(0, 0 [pid 22614] <... bpf resumed>) = 4 [pid 22615] <... bpf resumed>) = 4 [pid 22614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22613] +++ exited with 0 +++ [pid 22615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22616] <... setpgid resumed>) = 0 [pid 22612] +++ exited with 0 +++ [pid 22616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22616] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22616] write(3, "1000", 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22616] <... write resumed>) = 4 [pid 22616] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22616] <... close resumed>) = 0 [pid 22616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22617 attached ) = 3 ./strace-static-x86_64: Process 22618 attached [pid 22617] set_robust_list(0x55555edcf660, 24) = 0 [pid 22616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22617 [pid 22617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22618] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22618 [pid 22618] <... set_robust_list resumed>) = 0 [pid 22617] <... prctl resumed>) = 0 [pid 22616] <... bpf resumed>) = 4 [pid 22618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22617] setpgid(0, 0 [pid 22618] <... prctl resumed>) = 0 [pid 22618] setpgid(0, 0 [pid 22617] <... setpgid resumed>) = 0 [pid 22618] <... setpgid resumed>) = 0 [pid 22617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22617] <... openat resumed>) = 3 [pid 22616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22618] <... openat resumed>) = 3 [pid 22617] write(3, "1000", 4 [pid 22618] write(3, "1000", 4) = 4 [pid 22617] <... write resumed>) = 4 [pid 22618] close(3 [pid 22617] close(3 [pid 22618] <... close resumed>) = 0 [pid 22617] <... close resumed>) = 0 [pid 22618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22618] <... bpf resumed>) = 3 [pid 22618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22617] <... bpf resumed>) = 3 [pid 22617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22618] <... bpf resumed>) = 4 [pid 22617] <... bpf resumed>) = 4 [pid 22618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22618] <... bpf resumed>) = 5 [pid 22617] <... bpf resumed>) = 5 [pid 22616] <... bpf resumed>) = 5 [pid 22615] <... bpf resumed>) = 5 [pid 22614] <... bpf resumed>) = 5 [pid 22618] exit_group(0 [pid 22617] exit_group(0 [pid 22616] exit_group(0 [pid 22614] exit_group(0 [pid 22615] exit_group(0 [pid 22618] <... exit_group resumed>) = ? [pid 22617] <... exit_group resumed>) = ? [pid 22616] <... exit_group resumed>) = ? [pid 22615] <... exit_group resumed>) = ? [pid 22614] <... exit_group resumed>) = ? [pid 22618] +++ exited with 0 +++ [pid 22617] +++ exited with 0 +++ [pid 22614] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22618, 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=22614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22616] +++ exited with 0 +++ [pid 22615] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22619 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22619] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22620 attached [pid 22620] set_robust_list(0x55555edcf660, 24 [pid 22619] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22619 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22620 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22620] <... set_robust_list resumed>) = 0 [pid 22619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22619] <... prctl resumed>) = 0 [pid 22619] setpgid(0, 0) = 0 [pid 22619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22621 attached ) = 3 [pid 22621] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 22623 attached ./strace-static-x86_64: Process 22622 attached [pid 22620] <... prctl resumed>) = 0 [pid 22619] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22622 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22621 [pid 22623] set_robust_list(0x55555edcf660, 24 [pid 22622] set_robust_list(0x55555edcf660, 24 [pid 22621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22620] setpgid(0, 0 [pid 22619] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22623 [pid 22623] <... set_robust_list resumed>) = 0 [pid 22622] <... set_robust_list resumed>) = 0 [pid 22623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22621] <... prctl resumed>) = 0 [pid 22620] <... setpgid resumed>) = 0 [pid 22619] close(3 [pid 22623] <... prctl resumed>) = 0 [pid 22622] <... prctl resumed>) = 0 [pid 22621] setpgid(0, 0 [pid 22620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22623] setpgid(0, 0 [pid 22622] setpgid(0, 0 [pid 22621] <... setpgid resumed>) = 0 [pid 22619] <... close resumed>) = 0 [pid 22623] <... setpgid resumed>) = 0 [pid 22622] <... setpgid resumed>) = 0 [pid 22621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22621] <... openat resumed>) = 3 [pid 22620] <... openat resumed>) = 3 [pid 22619] <... bpf resumed>) = 3 [pid 22623] <... openat resumed>) = 3 [pid 22620] write(3, "1000", 4 [pid 22619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22623] write(3, "1000", 4 [pid 22622] <... openat resumed>) = 3 [pid 22621] write(3, "1000", 4 [pid 22620] <... write resumed>) = 4 [pid 22623] <... write resumed>) = 4 [pid 22622] write(3, "1000", 4 [pid 22619] <... bpf resumed>) = 4 [pid 22623] close(3 [pid 22622] <... write resumed>) = 4 [pid 22620] close(3 [pid 22623] <... close resumed>) = 0 [pid 22622] close(3 [pid 22621] <... write resumed>) = 4 [pid 22620] <... close resumed>) = 0 [pid 22619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22622] <... close resumed>) = 0 [pid 22621] close(3 [pid 22620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22619] <... bpf resumed>) = 5 [pid 22623] <... bpf resumed>) = 3 [pid 22622] <... bpf resumed>) = 3 [pid 22623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22621] <... close resumed>) = 0 [pid 22620] <... bpf resumed>) = 3 [pid 22619] exit_group(0 [pid 22623] <... bpf resumed>) = 4 [pid 22621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22619] <... exit_group resumed>) = ? [pid 22622] <... bpf resumed>) = 4 [pid 22623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22621] <... bpf resumed>) = 3 [pid 22623] <... bpf resumed>) = 5 [pid 22622] <... bpf resumed>) = 5 [pid 22621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22623] exit_group(0 [pid 22622] exit_group(0 [pid 22620] <... bpf resumed>) = 4 [pid 22623] <... exit_group resumed>) = ? [pid 22622] <... exit_group resumed>) = ? [pid 22621] <... bpf resumed>) = 4 [pid 22620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22619] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22620] <... bpf resumed>) = 5 [pid 22620] exit_group(0) = ? [pid 22622] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 22621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22624 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22624 [pid 22624] set_robust_list(0x55555edcf660, 24) = 0 [pid 22624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22624] setpgid(0, 0) = 0 [pid 22624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22624] write(3, "1000", 4) = 4 [pid 22624] close(3./strace-static-x86_64: Process 22625 attached ) = 0 [pid 22625] set_robust_list(0x55555edcf660, 24 [pid 22624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22625 [pid 22625] <... set_robust_list resumed>) = 0 [pid 22624] <... bpf resumed>) = 3 [pid 22625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22625] <... prctl resumed>) = 0 [pid 22625] setpgid(0, 0) = 0 [pid 22624] <... bpf resumed>) = 4 [pid 22624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22623] +++ exited with 0 +++ [pid 22620] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22625] <... openat resumed>) = 3 [pid 22625] write(3, "1000", 4) = 4 [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 22625] close(3) = 0 ./strace-static-x86_64: Process 22627 attached ./strace-static-x86_64: Process 22626 attached [pid 22625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22627] set_robust_list(0x55555edcf660, 24 [pid 22626] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22626 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22627 [pid 22627] <... set_robust_list resumed>) = 0 [pid 22626] <... set_robust_list resumed>) = 0 [pid 22625] <... bpf resumed>) = 3 [pid 22626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22626] <... prctl resumed>) = 0 [pid 22626] setpgid(0, 0 [pid 22627] <... prctl resumed>) = 0 [pid 22626] <... setpgid resumed>) = 0 [pid 22627] setpgid(0, 0 [pid 22625] <... bpf resumed>) = 4 [pid 22627] <... setpgid resumed>) = 0 [pid 22626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22624] <... bpf resumed>) = 5 [pid 22621] <... bpf resumed>) = 5 [pid 22627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22626] <... openat resumed>) = 3 [pid 22621] exit_group(0 [pid 22625] <... bpf resumed>) = 5 [pid 22624] exit_group(0 [pid 22625] exit_group(0 [pid 22624] <... exit_group resumed>) = ? [pid 22627] <... openat resumed>) = 3 [pid 22626] write(3, "1000", 4 [pid 22621] <... exit_group resumed>) = ? [pid 22625] <... exit_group resumed>) = ? [pid 22627] write(3, "1000", 4 [pid 22626] <... write resumed>) = 4 [pid 22621] +++ exited with 0 +++ [pid 22627] <... write resumed>) = 4 [pid 22626] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22627] close(3 [pid 22626] <... close resumed>) = 0 [pid 22627] <... close resumed>) = 0 [pid 22626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22626] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22624] +++ exited with 0 +++ [pid 22627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22625] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22628 attached [pid 22627] <... bpf resumed>) = 4 [pid 22626] <... bpf resumed>) = 4 [pid 22628] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22628 [pid 22628] <... set_robust_list resumed>) = 0 [pid 22627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22628] <... prctl resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22628] setpgid(0, 0) = 0 [pid 22628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22628] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22629 ./strace-static-x86_64: Process 22629 attached ./strace-static-x86_64: Process 22630 attached [pid 22630] set_robust_list(0x55555edcf660, 24 [pid 22629] set_robust_list(0x55555edcf660, 24 [pid 22628] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22630 [pid 22630] <... set_robust_list resumed>) = 0 [pid 22629] <... set_robust_list resumed>) = 0 [pid 22628] <... write resumed>) = 4 [pid 22630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22628] close(3 [pid 22630] <... prctl resumed>) = 0 [pid 22629] <... prctl resumed>) = 0 [pid 22628] <... close resumed>) = 0 [pid 22630] setpgid(0, 0) = 0 [pid 22629] setpgid(0, 0 [pid 22630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22629] <... setpgid resumed>) = 0 [pid 22628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22630] <... openat resumed>) = 3 [pid 22628] <... bpf resumed>) = 3 [pid 22629] <... openat resumed>) = 3 [pid 22628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22630] write(3, "1000", 4 [pid 22629] write(3, "1000", 4 [pid 22630] <... write resumed>) = 4 [pid 22629] <... write resumed>) = 4 [pid 22630] close(3 [pid 22629] close(3 [pid 22630] <... close resumed>) = 0 [pid 22629] <... close resumed>) = 0 [pid 22630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22628] <... bpf resumed>) = 4 [pid 22630] <... bpf resumed>) = 3 [pid 22629] <... bpf resumed>) = 3 [pid 22628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22627] <... bpf resumed>) = 5 [pid 22630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22628] <... bpf resumed>) = 5 [pid 22627] exit_group(0 [pid 22626] <... bpf resumed>) = 5 [pid 22630] <... bpf resumed>) = 4 [pid 22627] <... exit_group resumed>) = ? [pid 22626] exit_group(0 [pid 22630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22629] <... bpf resumed>) = 4 [pid 22628] exit_group(0 [pid 22626] <... exit_group resumed>) = ? [pid 22630] <... bpf resumed>) = 5 [pid 22628] <... exit_group resumed>) = ? [pid 22630] exit_group(0 [pid 22629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22627] +++ exited with 0 +++ [pid 22626] +++ exited with 0 +++ [pid 22630] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22631 attached [pid 22631] set_robust_list(0x55555edcf660, 24) = 0 [pid 22631] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22632 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22631 [pid 22632] set_robust_list(0x55555edcf660, 24 [pid 22631] <... prctl resumed>) = 0 [pid 22632] <... set_robust_list resumed>) = 0 [pid 22631] setpgid(0, 0 [pid 22632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22632 [pid 22631] <... setpgid resumed>) = 0 [pid 22632] <... prctl resumed>) = 0 [pid 22632] setpgid(0, 0 [pid 22631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22632] <... setpgid resumed>) = 0 [pid 22632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22631] <... openat resumed>) = 3 [pid 22632] <... openat resumed>) = 3 [pid 22631] write(3, "1000", 4 [pid 22632] write(3, "1000", 4 [pid 22631] <... write resumed>) = 4 [pid 22632] <... write resumed>) = 4 [pid 22631] close(3 [pid 22632] close(3 [pid 22631] <... close resumed>) = 0 [pid 22632] <... close resumed>) = 0 [pid 22631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22631] <... bpf resumed>) = 3 [pid 22630] +++ exited with 0 +++ [pid 22628] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22632] <... bpf resumed>) = 3 [pid 22631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22631] <... bpf resumed>) = 4 [pid 22632] <... bpf resumed>) = 4 [pid 22631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22629] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22631] <... bpf resumed>) = 5 [pid 22629] exit_group(0./strace-static-x86_64: Process 22634 attached ./strace-static-x86_64: Process 22633 attached [pid 22632] <... bpf resumed>) = 5 [pid 22631] exit_group(0 [pid 22634] set_robust_list(0x55555edcf660, 24 [pid 22633] set_robust_list(0x55555edcf660, 24 [pid 22632] exit_group(0 [pid 22629] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22633 [pid 22634] <... set_robust_list resumed>) = 0 [pid 22633] <... set_robust_list resumed>) = 0 [pid 22632] <... exit_group resumed>) = ? [pid 22631] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22634 [pid 22633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22633] <... prctl resumed>) = 0 [pid 22633] setpgid(0, 0) = 0 [pid 22633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22634] setpgid(0, 0) = 0 [pid 22634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22633] <... openat resumed>) = 3 [pid 22634] <... openat resumed>) = 3 [pid 22631] +++ exited with 0 +++ [pid 22633] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22633] <... write resumed>) = 4 [pid 22634] write(3, "1000", 4 [pid 22633] close(3 [pid 22634] <... write resumed>) = 4 [pid 22633] <... close resumed>) = 0 [pid 22634] close(3 [pid 22633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22634] <... close resumed>) = 0 [pid 22633] <... bpf resumed>) = 3 [pid 22634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22634] <... bpf resumed>) = 3 [pid 22634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22633] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22634] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22635 attached [pid 22634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22635 [pid 22635] set_robust_list(0x55555edcf660, 24) = 0 [pid 22635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22635] setpgid(0, 0) = 0 [pid 22635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22635] write(3, "1000", 4) = 4 [pid 22635] close(3) = 0 [pid 22635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22632] +++ exited with 0 +++ [pid 22629] +++ exited with 0 +++ [pid 22635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22629, 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=22632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22636 attached [pid 22635] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22636] set_robust_list(0x55555edcf660, 24 [pid 22635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22636] <... set_robust_list resumed>) = 0 [pid 22636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22636 [pid 22636] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22637 attached [pid 22636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22637] set_robust_list(0x55555edcf660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22637 [pid 22637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22636] <... openat resumed>) = 3 [pid 22637] <... prctl resumed>) = 0 [pid 22637] setpgid(0, 0) = 0 [pid 22637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22636] write(3, "1000", 4 [pid 22637] <... openat resumed>) = 3 [pid 22636] <... write resumed>) = 4 [pid 22637] write(3, "1000", 4) = 4 [pid 22636] close(3 [pid 22635] <... bpf resumed>) = 5 [pid 22634] <... bpf resumed>) = 5 [pid 22633] <... bpf resumed>) = 5 [pid 22637] close(3 [pid 22636] <... close resumed>) = 0 [pid 22634] exit_group(0 [pid 22633] exit_group(0 [pid 22635] exit_group(0 [pid 22637] <... close resumed>) = 0 [pid 22636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22635] <... exit_group resumed>) = ? [pid 22634] <... exit_group resumed>) = ? [pid 22633] <... exit_group resumed>) = ? [pid 22637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22636] <... bpf resumed>) = 3 [pid 22637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22637] <... bpf resumed>) = 4 [pid 22636] <... bpf resumed>) = 4 [pid 22633] +++ exited with 0 +++ [pid 22637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555edcf650) = 22638 ./strace-static-x86_64: Process 22638 attached [pid 22638] set_robust_list(0x55555edcf660, 24) = 0 [pid 22638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22638] setpgid(0, 0) = 0 [pid 22638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22638] write(3, "1000", 4) = 4 [pid 22638] close(3) = 0 [pid 22635] +++ exited with 0 +++ [pid 22634] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22637] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22636] <... bpf resumed>) = 5 [pid 22638] <... bpf resumed>) = 3 [pid 22637] exit_group(0 [pid 22638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22637] <... exit_group resumed>) = ? [pid 22636] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22636] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22639 attached [pid 22638] <... bpf resumed>) = 4 [pid 22639] set_robust_list(0x55555edcf660, 24 [pid 22638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22639 [pid 22639] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22640 attached [pid 22637] +++ exited with 0 +++ [pid 22636] +++ exited with 0 +++ [pid 22639] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22640 [pid 22640] set_robust_list(0x55555edcf660, 24 [pid 22639] <... setpgid resumed>) = 0 [pid 22640] <... set_robust_list resumed>) = 0 [pid 22639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22639] <... openat resumed>) = 3 [pid 22640] setpgid(0, 0 [pid 22639] write(3, "1000", 4./strace-static-x86_64: Process 22642 attached ./strace-static-x86_64: Process 22641 attached [pid 22640] <... setpgid resumed>) = 0 [pid 22639] <... write resumed>) = 4 [pid 22640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22639] close(3 [pid 22642] set_robust_list(0x55555edcf660, 24 [pid 22641] set_robust_list(0x55555edcf660, 24 [pid 22640] <... openat resumed>) = 3 [pid 22638] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22641 [pid 22639] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22642 [pid 22642] <... set_robust_list resumed>) = 0 [pid 22641] <... set_robust_list resumed>) = 0 [pid 22642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22640] write(3, "1000", 4 [pid 22639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22638] exit_group(0 [pid 22642] <... prctl resumed>) = 0 [pid 22641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22640] <... write resumed>) = 4 [pid 22642] setpgid(0, 0 [pid 22641] <... prctl resumed>) = 0 [pid 22640] close(3 [pid 22639] <... bpf resumed>) = 3 [pid 22638] <... exit_group resumed>) = ? [pid 22642] <... setpgid resumed>) = 0 [pid 22641] setpgid(0, 0 [pid 22640] <... close resumed>) = 0 [pid 22639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22641] <... setpgid resumed>) = 0 [pid 22640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22638] +++ exited with 0 +++ [pid 22641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22639] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22640] <... bpf resumed>) = 3 [pid 22642] <... openat resumed>) = 3 [pid 22640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22642] write(3, "1000", 4 [pid 22641] <... openat resumed>) = 3 [pid 22639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22642] <... write resumed>) = 4 [pid 22641] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22642] close(3 [pid 22641] <... write resumed>) = 4 [pid 22640] <... bpf resumed>) = 4 [pid 22640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22642] <... close resumed>) = 0 [pid 22641] close(3) = 0 [pid 22642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22643 attached ) = 3 [pid 22641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22643] set_robust_list(0x55555edcf660, 24 [pid 22642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22641] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22643 [pid 22641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22643] <... set_robust_list resumed>) = 0 [pid 22642] <... bpf resumed>) = 4 [pid 22641] <... bpf resumed>) = 4 [pid 22643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22643] <... prctl resumed>) = 0 [pid 22643] setpgid(0, 0 [pid 22641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22643] <... setpgid resumed>) = 0 [pid 22643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22643] write(3, "1000", 4) = 4 [pid 22643] close(3) = 0 [pid 22639] <... bpf resumed>) = 5 [pid 22643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22642] <... bpf resumed>) = 5 [pid 22640] <... bpf resumed>) = 5 [pid 22639] exit_group(0 [pid 22641] <... bpf resumed>) = 5 [pid 22639] <... exit_group resumed>) = ? [pid 22642] exit_group(0 [pid 22641] exit_group(0) = ? [pid 22641] +++ exited with 0 +++ [pid 22639] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22643] <... bpf resumed>) = 3 [pid 22643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22640] exit_group(0 [pid 22642] <... exit_group resumed>) = ? [pid 22640] <... exit_group resumed>) = ? [pid 22643] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22641, 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 22643] 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 22645 attached ./strace-static-x86_64: Process 22644 attached [pid 22643] <... bpf resumed>) = 5 [pid 22642] +++ exited with 0 +++ [pid 22644] set_robust_list(0x55555edcf660, 24 [pid 22643] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22644 [pid 22645] set_robust_list(0x55555edcf660, 24 [pid 22644] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22642, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22645] <... set_robust_list resumed>) = 0 [pid 22644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22643] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22645 [pid 22644] <... prctl resumed>) = 0 [pid 22645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22644] setpgid(0, 0) = 0 [pid 22645] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22645] setpgid(0, 0 [pid 22644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22645] <... setpgid resumed>) = 0 [pid 22645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22644] <... openat resumed>) = 3 [pid 22645] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22646 attached [pid 22646] set_robust_list(0x55555edcf660, 24) = 0 [pid 22645] write(3, "1000", 4 [pid 22644] write(3, "1000", 4 [pid 22646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22645] <... write resumed>) = 4 [pid 22644] <... write resumed>) = 4 [pid 22644] close(3 [pid 22645] close(3 [pid 22644] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22646 [pid 22646] <... prctl resumed>) = 0 [pid 22645] <... close resumed>) = 0 [pid 22644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22640] +++ exited with 0 +++ [pid 22646] setpgid(0, 0 [pid 22645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22643] +++ exited with 0 +++ [pid 22646] <... setpgid resumed>) = 0 [pid 22644] <... bpf resumed>) = 3 [pid 22646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22645] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22646] <... openat resumed>) = 3 [pid 22646] write(3, "1000", 4 [pid 22645] <... bpf resumed>) = 4 [pid 22644] <... bpf resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22646] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22647 attached [pid 22646] close(3 [pid 22645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22647] set_robust_list(0x55555edcf660, 24 [pid 22646] <... close resumed>) = 0 [pid 22645] <... bpf resumed>) = 5 [pid 22647] <... set_robust_list resumed>) = 0 [pid 22644] <... bpf resumed>) = 5 [pid 22647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22645] exit_group(0 [pid 22644] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22647 [pid 22646] <... bpf resumed>) = 3 [pid 22647] <... prctl resumed>) = 0 [pid 22647] setpgid(0, 0 [pid 22646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22645] <... exit_group resumed>) = ? [pid 22644] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22647] <... setpgid resumed>) = 0 [pid 22647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22647] write(3, "1000", 4./strace-static-x86_64: Process 22648 attached [pid 22646] <... bpf resumed>) = 4 [pid 22645] +++ exited with 0 +++ [pid 22644] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22647] <... write resumed>) = 4 [pid 22648] set_robust_list(0x55555edcf660, 24 [pid 22646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22648 [pid 22647] close(3 [pid 22648] <... set_robust_list resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22647] <... close resumed>) = 0 [pid 22648] <... prctl resumed>) = 0 [pid 22647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22648] setpgid(0, 0 [pid 22647] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22649 attached [pid 22648] <... setpgid resumed>) = 0 [pid 22647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22650 attached [pid 22649] set_robust_list(0x55555edcf660, 24 [pid 22648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22647] <... bpf resumed>) = 4 [pid 22646] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22649 [pid 22650] set_robust_list(0x55555edcf660, 24 [pid 22649] <... set_robust_list resumed>) = 0 [pid 22648] <... openat resumed>) = 3 [pid 22646] exit_group(0 [pid 22649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22650] <... set_robust_list resumed>) = 0 [pid 22649] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22650 [pid 22649] setpgid(0, 0 [pid 22648] write(3, "1000", 4 [pid 22647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22649] <... setpgid resumed>) = 0 [pid 22648] <... write resumed>) = 4 [pid 22647] <... bpf resumed>) = 5 [pid 22646] <... exit_group resumed>) = ? [pid 22648] close(3 [pid 22649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22648] <... close resumed>) = 0 [pid 22647] exit_group(0 [pid 22648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22650] <... prctl resumed>) = 0 [pid 22649] <... openat resumed>) = 3 [pid 22648] <... bpf resumed>) = 3 [pid 22647] <... exit_group resumed>) = ? [pid 22650] setpgid(0, 0 [pid 22649] write(3, "1000", 4 [pid 22648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22650] <... setpgid resumed>) = 0 [pid 22649] <... write resumed>) = 4 [pid 22650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22649] close(3 [pid 22650] <... openat resumed>) = 3 [pid 22649] <... close resumed>) = 0 [pid 22648] <... bpf resumed>) = 4 [pid 22648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22650] write(3, "1000", 4 [pid 22649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22650] <... write resumed>) = 4 [pid 22649] <... bpf resumed>) = 3 [pid 22650] close(3) = 0 [pid 22649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22649] <... bpf resumed>) = 4 [pid 22650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22650] <... bpf resumed>) = 4 [pid 22650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22647] +++ exited with 0 +++ [pid 22646] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22651 attached [pid 22651] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22652 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22651 [pid 22652] set_robust_list(0x55555edcf660, 24 [pid 22651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22652] <... set_robust_list resumed>) = 0 [pid 22651] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22652 [pid 22652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22651] setpgid(0, 0 [pid 22652] <... prctl resumed>) = 0 [pid 22651] <... setpgid resumed>) = 0 [pid 22652] setpgid(0, 0) = 0 [pid 22652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22652] <... openat resumed>) = 3 [pid 22650] <... bpf resumed>) = 5 [pid 22649] <... bpf resumed>) = 5 [pid 22648] <... bpf resumed>) = 5 [pid 22652] write(3, "1000", 4 [pid 22651] write(3, "1000", 4 [pid 22649] exit_group(0 [pid 22648] exit_group(0 [pid 22652] <... write resumed>) = 4 [pid 22651] <... write resumed>) = 4 [pid 22650] exit_group(0 [pid 22649] <... exit_group resumed>) = ? [pid 22648] <... exit_group resumed>) = ? [pid 22650] <... exit_group resumed>) = ? [pid 22652] close(3 [pid 22651] close(3 [pid 22652] <... close resumed>) = 0 [pid 22651] <... close resumed>) = 0 [pid 22652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22652] <... bpf resumed>) = 3 [pid 22648] +++ exited with 0 +++ [pid 22652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22651] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22652] <... bpf resumed>) = 4 [pid 22652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22651] <... bpf resumed>) = 4 [pid 22651] 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 22653 attached [pid 22650] +++ exited with 0 +++ [pid 22649] +++ exited with 0 +++ [pid 22653] set_robust_list(0x55555edcf660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22653 [pid 22653] <... set_robust_list resumed>) = 0 [pid 22653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22653] <... prctl resumed>) = 0 [pid 22653] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22654 attached [pid 22653] <... setpgid resumed>) = 0 [pid 22654] set_robust_list(0x55555edcf660, 24 [pid 22653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22654 ./strace-static-x86_64: Process 22655 attached [pid 22654] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22655 [pid 22653] <... openat resumed>) = 3 [pid 22655] set_robust_list(0x55555edcf660, 24 [pid 22654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22653] write(3, "1000", 4 [pid 22655] <... set_robust_list resumed>) = 0 [pid 22654] <... prctl resumed>) = 0 [pid 22653] <... write resumed>) = 4 [pid 22655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22654] setpgid(0, 0 [pid 22653] close(3 [pid 22655] <... prctl resumed>) = 0 [pid 22654] <... setpgid resumed>) = 0 [pid 22653] <... close resumed>) = 0 [pid 22655] setpgid(0, 0 [pid 22654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22655] <... setpgid resumed>) = 0 [pid 22655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22654] <... openat resumed>) = 3 [pid 22653] <... bpf resumed>) = 3 [pid 22652] <... bpf resumed>) = 5 [pid 22651] <... bpf resumed>) = 5 [pid 22655] <... openat resumed>) = 3 [pid 22654] write(3, "1000", 4 [pid 22652] exit_group(0 [pid 22651] exit_group(0 [pid 22655] write(3, "1000", 4 [pid 22654] <... write resumed>) = 4 [pid 22652] <... exit_group resumed>) = ? [pid 22651] <... exit_group resumed>) = ? [pid 22655] <... write resumed>) = 4 [pid 22654] close(3 [pid 22653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22655] close(3 [pid 22653] <... bpf resumed>) = 4 [pid 22651] +++ exited with 0 +++ [pid 22655] <... close resumed>) = 0 [pid 22654] <... close resumed>) = 0 [pid 22652] +++ exited with 0 +++ [pid 22655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22655] <... bpf resumed>) = 3 [pid 22653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22654] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22655] <... bpf resumed>) = 4 [pid 22653] <... bpf resumed>) = 5 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22653] exit_group(0 [pid 22655] <... bpf resumed>) = 5 [pid 22654] <... bpf resumed>) = 4 [pid 22653] <... exit_group resumed>) = ? [pid 22654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22655] exit_group(0 [pid 22653] +++ exited with 0 +++ [pid 22655] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22654] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22656 attached [pid 22656] set_robust_list(0x55555edcf660, 24) = 0 [pid 22656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22656] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22657 attached [pid 22656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22654] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22656 [pid 22657] set_robust_list(0x55555edcf660, 24 [pid 22656] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22657 [pid 22657] <... set_robust_list resumed>) = 0 [pid 22656] write(3, "1000", 4 [pid 22657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22656] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22656] close(3 [pid 22657] <... prctl resumed>) = 0 [pid 22655] +++ exited with 0 +++ [pid 22654] +++ exited with 0 +++ [pid 22656] <... close resumed>) = 0 ./strace-static-x86_64: Process 22658 attached [pid 22657] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22658] set_robust_list(0x55555edcf660, 24 [pid 22657] <... setpgid resumed>) = 0 [pid 22656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22658] <... set_robust_list resumed>) = 0 [pid 22657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22656] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22658 [pid 22658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22657] <... openat resumed>) = 3 [pid 22656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22658] setpgid(0, 0 [pid 22657] write(3, "1000", 4 [pid 22656] <... bpf resumed>) = 4 [pid 22656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22658] <... setpgid resumed>) = 0 [pid 22657] <... write resumed>) = 4 [pid 22658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22657] close(3./strace-static-x86_64: Process 22660 attached ) = 0 [pid 22660] set_robust_list(0x55555edcf660, 24 [pid 22658] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22659 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22660 [pid 22660] <... set_robust_list resumed>) = 0 [pid 22657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22659 attached [pid 22660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22658] write(3, "1000", 4 [pid 22657] <... bpf resumed>) = 3 [pid 22659] set_robust_list(0x55555edcf660, 24 [pid 22660] <... prctl resumed>) = 0 [pid 22658] <... write resumed>) = 4 [pid 22657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22659] <... set_robust_list resumed>) = 0 [pid 22658] close(3 [pid 22660] setpgid(0, 0 [pid 22659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22660] <... setpgid resumed>) = 0 [pid 22658] <... close resumed>) = 0 [pid 22660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22659] <... prctl resumed>) = 0 [pid 22658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22656] <... bpf resumed>) = 5 [pid 22659] setpgid(0, 0 [pid 22660] <... openat resumed>) = 3 [pid 22658] <... bpf resumed>) = 3 [pid 22657] <... bpf resumed>) = 4 [pid 22659] <... setpgid resumed>) = 0 [pid 22660] write(3, "1000", 4 [pid 22658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22656] exit_group(0 [pid 22659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22660] <... write resumed>) = 4 [pid 22657] <... bpf resumed>) = 5 [pid 22656] <... exit_group resumed>) = ? [pid 22659] <... openat resumed>) = 3 [pid 22660] close(3 [pid 22658] <... bpf resumed>) = 4 [pid 22657] exit_group(0 [pid 22659] write(3, "1000", 4 [pid 22658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22657] <... exit_group resumed>) = ? [pid 22659] <... write resumed>) = 4 [pid 22659] close(3 [pid 22660] <... close resumed>) = 0 [pid 22659] <... close resumed>) = 0 [pid 22660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22660] <... bpf resumed>) = 3 [pid 22659] <... bpf resumed>) = 3 [pid 22660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22660] <... bpf resumed>) = 4 [pid 22659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22658] <... bpf resumed>) = 5 [pid 22656] +++ exited with 0 +++ [pid 22658] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22661 attached [pid 22661] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22661 [pid 22661] <... set_robust_list resumed>) = 0 [pid 22659] <... bpf resumed>) = 5 [pid 22657] +++ exited with 0 +++ [pid 22661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22659] exit_group(0 [pid 22660] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22661] <... prctl resumed>) = 0 [pid 22660] exit_group(0 [pid 22658] +++ exited with 0 +++ [pid 22661] setpgid(0, 0 [pid 22659] <... exit_group resumed>) = ? [pid 22660] <... exit_group resumed>) = ? [pid 22661] <... setpgid resumed>) = 0 [pid 22661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22661] write(3, "1000", 4 [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=22658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22661] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22661] close(3) = 0 [pid 22661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22663 attached ./strace-static-x86_64: Process 22662 attached ) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22662 [pid 22662] set_robust_list(0x55555edcf660, 24 [pid 22663] set_robust_list(0x55555edcf660, 24 [pid 22662] <... set_robust_list resumed>) = 0 [pid 22662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22663] <... set_robust_list resumed>) = 0 [pid 22662] <... prctl resumed>) = 0 [pid 22659] +++ exited with 0 +++ [pid 22660] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22663 [pid 22663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22662] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22662] <... setpgid resumed>) = 0 [pid 22663] <... prctl resumed>) = 0 [pid 22663] setpgid(0, 0 [pid 22662] 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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22663] <... setpgid resumed>) = 0 [pid 22663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22662] <... openat resumed>) = 3 [pid 22663] write(3, "1000", 4./strace-static-x86_64: Process 22665 attached ./strace-static-x86_64: Process 22664 attached [pid 22662] write(3, "1000", 4 [pid 22665] set_robust_list(0x55555edcf660, 24 [pid 22664] set_robust_list(0x55555edcf660, 24 [pid 22663] <... write resumed>) = 4 [pid 22662] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22665 [pid 22665] <... set_robust_list resumed>) = 0 [pid 22664] <... set_robust_list resumed>) = 0 [pid 22663] close(3 [pid 22662] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22664 [pid 22665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22663] <... close resumed>) = 0 [pid 22662] <... close resumed>) = 0 [pid 22665] <... prctl resumed>) = 0 [pid 22664] <... prctl resumed>) = 0 [pid 22663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22661] <... bpf resumed>) = 5 [pid 22665] setpgid(0, 0 [pid 22664] setpgid(0, 0 [pid 22663] <... bpf resumed>) = 3 [pid 22662] <... bpf resumed>) = 3 [pid 22665] <... setpgid resumed>) = 0 [pid 22664] <... setpgid resumed>) = 0 [pid 22663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22661] exit_group(0 [pid 22665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22661] <... exit_group resumed>) = ? [pid 22665] <... openat resumed>) = 3 [pid 22664] <... openat resumed>) = 3 [pid 22663] <... bpf resumed>) = 4 [pid 22662] <... bpf resumed>) = 4 [pid 22665] write(3, "1000", 4 [pid 22664] write(3, "1000", 4 [pid 22663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22661] +++ exited with 0 +++ [pid 22665] <... write resumed>) = 4 [pid 22664] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22665] close(3 [pid 22664] close(3) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22665] <... close resumed>) = 0 [pid 22664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22663] <... bpf resumed>) = 5 [pid 22662] <... bpf resumed>) = 5 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22665] <... bpf resumed>) = 3 [pid 22664] <... bpf resumed>) = 3 [pid 22663] exit_group(0 [pid 22665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22663] <... exit_group resumed>) = ? [pid 22665] <... bpf resumed>) = 4 [pid 22664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22662] exit_group(0 [pid 22665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22664] <... bpf resumed>) = 4 [pid 22662] <... exit_group resumed>) = ? [pid 22664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22666 attached , child_tidptr=0x55555edcf650) = 22666 [pid 22666] set_robust_list(0x55555edcf660, 24) = 0 [pid 22666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22663] +++ exited with 0 +++ [pid 22666] <... prctl resumed>) = 0 [pid 22665] <... bpf resumed>) = 5 [pid 22666] setpgid(0, 0) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22665] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22665] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22667 attached [pid 22667] set_robust_list(0x55555edcf660, 24) = 0 [pid 22666] <... openat resumed>) = 3 [pid 22664] <... bpf resumed>) = 5 [pid 22662] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22667 [pid 22667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22666] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22667] <... prctl resumed>) = 0 [pid 22667] setpgid(0, 0) = 0 [pid 22667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22666] <... write resumed>) = 4 [pid 22664] exit_group(0 [pid 22667] <... openat resumed>) = 3 [pid 22666] close(3 [pid 22664] <... exit_group resumed>) = ? [pid 22666] <... close resumed>) = 0 [pid 22665] +++ exited with 0 +++ [pid 22666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22667] write(3, "1000", 4 [pid 22664] +++ exited with 0 +++ [pid 22667] <... write resumed>) = 4 [pid 22667] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22667] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22666] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22667] <... bpf resumed>) = 3 [pid 22666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22669 attached ./strace-static-x86_64: Process 22668 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22668 [pid 22669] set_robust_list(0x55555edcf660, 24 [pid 22668] set_robust_list(0x55555edcf660, 24) = 0 [pid 22668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22667] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22669] <... set_robust_list resumed>) = 0 [pid 22668] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22669 [pid 22669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22668] setpgid(0, 0 [pid 22669] <... prctl resumed>) = 0 [pid 22668] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22670 attached [pid 22669] setpgid(0, 0 [pid 22668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22670] set_robust_list(0x55555edcf660, 24 [pid 22669] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22670 [pid 22670] <... set_robust_list resumed>) = 0 [pid 22669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22668] <... openat resumed>) = 3 [pid 22670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22669] <... openat resumed>) = 3 [pid 22668] write(3, "1000", 4 [pid 22670] <... prctl resumed>) = 0 [pid 22670] setpgid(0, 0 [pid 22668] <... write resumed>) = 4 [pid 22669] write(3, "1000", 4 [pid 22670] <... setpgid resumed>) = 0 [pid 22668] close(3 [pid 22669] <... write resumed>) = 4 [pid 22670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22668] <... close resumed>) = 0 [pid 22670] <... openat resumed>) = 3 [pid 22669] close(3 [pid 22670] write(3, "1000", 4 [pid 22669] <... close resumed>) = 0 [pid 22668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22670] <... write resumed>) = 4 [pid 22669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22670] close(3 [pid 22669] <... bpf resumed>) = 3 [pid 22668] <... bpf resumed>) = 3 [pid 22670] <... close resumed>) = 0 [pid 22669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22670] <... bpf resumed>) = 3 [pid 22669] <... bpf resumed>) = 4 [pid 22670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22668] <... bpf resumed>) = 4 [pid 22668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22670] <... bpf resumed>) = 4 [pid 22669] <... bpf resumed>) = 5 [pid 22667] <... bpf resumed>) = 5 [pid 22666] <... bpf resumed>) = 5 [pid 22670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22669] exit_group(0 [pid 22668] <... bpf resumed>) = 5 [pid 22667] exit_group(0) = ? [pid 22666] exit_group(0 [pid 22670] <... bpf resumed>) = 5 [pid 22669] <... exit_group resumed>) = ? [pid 22668] exit_group(0) = ? [pid 22667] +++ exited with 0 +++ [pid 22666] <... exit_group resumed>) = ? [pid 22670] exit_group(0 [pid 22668] +++ exited with 0 +++ [pid 22670] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22667, 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=22668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 22669] +++ 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=22669, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 22672 attached ./strace-static-x86_64: Process 22671 attached [pid 22670] +++ exited with 0 +++ [pid 22672] set_robust_list(0x55555edcf660, 24 [pid 22671] set_robust_list(0x55555edcf660, 24 [pid 22666] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22672 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22671 [pid 22672] <... set_robust_list resumed>) = 0 [pid 22671] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22671] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22673 attached [pid 22672] <... prctl resumed>) = 0 [pid 22671] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22673 ./strace-static-x86_64: Process 22675 attached ./strace-static-x86_64: Process 22674 attached [pid 22673] set_robust_list(0x55555edcf660, 24 [pid 22672] setpgid(0, 0 [pid 22675] set_robust_list(0x55555edcf660, 24 [pid 22674] set_robust_list(0x55555edcf660, 24 [pid 22671] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22674 [pid 22675] <... set_robust_list resumed>) = 0 [pid 22674] <... set_robust_list resumed>) = 0 [pid 22673] <... set_robust_list resumed>) = 0 [pid 22672] <... setpgid resumed>) = 0 [pid 22671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22675 [pid 22675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22673] <... prctl resumed>) = 0 [pid 22671] <... openat resumed>) = 3 [pid 22671] write(3, "1000", 4 [pid 22675] <... prctl resumed>) = 0 [pid 22674] <... prctl resumed>) = 0 [pid 22671] <... write resumed>) = 4 [pid 22675] setpgid(0, 0 [pid 22674] setpgid(0, 0 [pid 22675] <... setpgid resumed>) = 0 [pid 22674] <... setpgid resumed>) = 0 [pid 22675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22673] setpgid(0, 0 [pid 22672] <... openat resumed>) = 3 [pid 22671] close(3 [pid 22675] <... openat resumed>) = 3 [pid 22674] <... openat resumed>) = 3 [pid 22673] <... setpgid resumed>) = 0 [pid 22672] write(3, "1000", 4 [pid 22671] <... close resumed>) = 0 [pid 22675] write(3, "1000", 4 [pid 22674] write(3, "1000", 4 [pid 22672] <... write resumed>) = 4 [pid 22671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22675] <... write resumed>) = 4 [pid 22674] <... write resumed>) = 4 [pid 22672] close(3 [pid 22671] <... bpf resumed>) = 3 [pid 22675] close(3 [pid 22674] close(3 [pid 22673] <... openat resumed>) = 3 [pid 22672] <... close resumed>) = 0 [pid 22675] <... close resumed>) = 0 [pid 22674] <... close resumed>) = 0 [pid 22673] write(3, "1000", 4 [pid 22672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22673] <... write resumed>) = 4 [pid 22675] <... bpf resumed>) = 3 [pid 22674] <... bpf resumed>) = 3 [pid 22673] close(3 [pid 22672] <... bpf resumed>) = 3 [pid 22675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22673] <... close resumed>) = 0 [pid 22672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22671] <... bpf resumed>) = 4 [pid 22674] <... bpf resumed>) = 4 [pid 22673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22675] <... bpf resumed>) = 4 [pid 22674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22673] <... bpf resumed>) = 3 [pid 22672] <... bpf resumed>) = 4 [pid 22671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22674] <... bpf resumed>) = 5 [pid 22673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22671] <... bpf resumed>) = 5 [pid 22675] <... bpf resumed>) = 5 [pid 22674] exit_group(0 [pid 22672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22675] exit_group(0 [pid 22672] <... bpf resumed>) = 5 [pid 22675] <... exit_group resumed>) = ? [pid 22672] exit_group(0 [pid 22675] +++ exited with 0 +++ [pid 22674] <... exit_group resumed>) = ? [pid 22673] <... bpf resumed>) = 4 [pid 22671] exit_group(0 [pid 22673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22672] <... exit_group resumed>) = ? [pid 22671] <... exit_group resumed>) = ? [pid 22674] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22673] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22673] exit_group(0) = ? [pid 22671] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22676 attached [pid 22676] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22676 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22676] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22677 attached ./strace-static-x86_64: Process 22678 attached [pid 22677] set_robust_list(0x55555edcf660, 24 [pid 22676] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22677 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22678 [pid 22678] set_robust_list(0x55555edcf660, 24 [pid 22677] <... set_robust_list resumed>) = 0 [pid 22676] <... setpgid resumed>) = 0 [pid 22678] <... set_robust_list resumed>) = 0 [pid 22677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22677] <... prctl resumed>) = 0 [pid 22678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22677] setpgid(0, 0 [pid 22678] <... prctl resumed>) = 0 [pid 22677] <... setpgid resumed>) = 0 [pid 22676] <... openat resumed>) = 3 [pid 22677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22676] write(3, "1000", 4 [pid 22678] setpgid(0, 0 [pid 22676] <... write resumed>) = 4 [pid 22678] <... setpgid resumed>) = 0 [pid 22676] close(3 [pid 22678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22677] <... openat resumed>) = 3 [pid 22676] <... close resumed>) = 0 [pid 22678] <... openat resumed>) = 3 [pid 22677] write(3, "1000", 4 [pid 22676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22673] +++ exited with 0 +++ [pid 22672] +++ exited with 0 +++ [pid 22678] write(3, "1000", 4 [pid 22677] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22672, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22678] <... write resumed>) = 4 [pid 22677] close(3 [pid 22676] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22678] close(3 [pid 22677] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22678] <... close resumed>) = 0 [pid 22677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 22679 attached [pid 22679] set_robust_list(0x55555edcf660, 24 [pid 22678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22677] <... bpf resumed>) = 3 [pid 22679] <... set_robust_list resumed>) = 0 [pid 22676] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22678] <... bpf resumed>) = 3 [pid 22677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22679 [pid 22679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22679] <... prctl resumed>) = 0 [pid 22678] <... bpf resumed>) = 4 [pid 22677] <... bpf resumed>) = 4 [pid 22676] <... bpf resumed>) = 5 [pid 22679] setpgid(0, 0 [pid 22678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22676] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22679] <... setpgid resumed>) = 0 [pid 22679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22678] <... bpf resumed>) = 5 [pid 22677] <... bpf resumed>) = 5 [pid 22676] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22680 attached [pid 22679] <... openat resumed>) = 3 [pid 22678] exit_group(0 [pid 22680] set_robust_list(0x55555edcf660, 24 [pid 22678] <... exit_group resumed>) = ? [pid 22680] <... set_robust_list resumed>) = 0 [pid 22679] write(3, "1000", 4 [pid 22677] exit_group(0 [pid 22676] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22680 [pid 22680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22679] <... write resumed>) = 4 [pid 22677] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22680] <... prctl resumed>) = 0 [pid 22679] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22680] setpgid(0, 0 [pid 22678] +++ exited with 0 +++ [pid 22680] <... setpgid resumed>) = 0 [pid 22679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22677] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22681 attached [pid 22680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22681] set_robust_list(0x55555edcf660, 24 [pid 22680] <... openat resumed>) = 3 [pid 22679] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22681 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22681] <... set_robust_list resumed>) = 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 22680] write(3, "1000", 4) = 4 [pid 22680] close(3) = 0 [pid 22680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22682 attached ) = 3 [pid 22679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22682] set_robust_list(0x55555edcf660, 24 [pid 22680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22682] <... set_robust_list resumed>) = 0 [pid 22681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22680] <... bpf resumed>) = 4 [pid 22679] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22681] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22682 [pid 22682] <... prctl resumed>) = 0 [pid 22682] setpgid(0, 0./strace-static-x86_64: Process 22683 attached ) = 0 [pid 22681] setpgid(0, 0 [pid 22680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22683] set_robust_list(0x55555edcf660, 24) = 0 [pid 22682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22681] <... setpgid resumed>) = 0 [pid 22680] <... bpf resumed>) = 5 [pid 22679] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22683 [pid 22683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22683] <... prctl resumed>) = 0 [pid 22680] exit_group(0 [pid 22679] exit_group(0 [pid 22682] <... openat resumed>) = 3 [pid 22683] setpgid(0, 0 [pid 22682] write(3, "1000", 4 [pid 22681] <... openat resumed>) = 3 [pid 22680] <... exit_group resumed>) = ? [pid 22679] <... exit_group resumed>) = ? [pid 22683] <... setpgid resumed>) = 0 [pid 22682] <... write resumed>) = 4 [pid 22681] write(3, "1000", 4 [pid 22682] close(3 [pid 22681] <... write resumed>) = 4 [pid 22682] <... close resumed>) = 0 [pid 22681] close(3 [pid 22682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22681] <... close resumed>) = 0 [pid 22683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22682] <... bpf resumed>) = 3 [pid 22681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22683] <... openat resumed>) = 3 [pid 22682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22683] write(3, "1000", 4 [pid 22681] <... bpf resumed>) = 3 [pid 22683] <... write resumed>) = 4 [pid 22681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22683] close(3 [pid 22682] <... bpf resumed>) = 4 [pid 22683] <... close resumed>) = 0 [pid 22682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22681] <... bpf resumed>) = 4 [pid 22683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22683] <... bpf resumed>) = 3 [pid 22683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22680] +++ exited with 0 +++ [pid 22683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22679] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22679, 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=22680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22684 attached ./strace-static-x86_64: Process 22685 attached [pid 22684] set_robust_list(0x55555edcf660, 24 [pid 22683] <... bpf resumed>) = 5 [pid 22682] <... bpf resumed>) = 5 [pid 22681] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22684 [pid 22685] set_robust_list(0x55555edcf660, 24 [pid 22684] <... set_robust_list resumed>) = 0 [pid 22685] <... set_robust_list resumed>) = 0 [pid 22684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22683] exit_group(0 [pid 22682] exit_group(0 [pid 22681] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22685 [pid 22685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22684] <... prctl resumed>) = 0 [pid 22683] <... exit_group resumed>) = ? [pid 22682] <... exit_group resumed>) = ? [pid 22681] <... exit_group resumed>) = ? [pid 22685] <... prctl resumed>) = 0 [pid 22683] +++ exited with 0 +++ [pid 22684] setpgid(0, 0 [pid 22681] +++ exited with 0 +++ [pid 22685] setpgid(0, 0) = 0 [pid 22684] <... setpgid resumed>) = 0 [pid 22682] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22685] <... openat resumed>) = 3 [pid 22684] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22685] write(3, "1000", 4 [pid 22684] write(3, "1000", 4 [pid 22685] <... write resumed>) = 4 [pid 22684] <... write resumed>) = 4 [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 22686 attached [pid 22685] close(3 [pid 22684] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22686] set_robust_list(0x55555edcf660, 24) = 0 [pid 22686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22688 attached ./strace-static-x86_64: Process 22687 attached [pid 22685] <... close resumed>) = 0 [pid 22684] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22686 [pid 22688] set_robust_list(0x55555edcf660, 24 [pid 22687] set_robust_list(0x55555edcf660, 24 [pid 22686] setpgid(0, 0 [pid 22685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22688 [pid 22688] <... set_robust_list resumed>) = 0 [pid 22687] <... set_robust_list resumed>) = 0 [pid 22686] <... setpgid resumed>) = 0 [pid 22685] <... bpf resumed>) = 3 [pid 22684] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22687 [pid 22688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22688] <... prctl resumed>) = 0 [pid 22687] <... prctl resumed>) = 0 [pid 22686] <... openat resumed>) = 3 [pid 22685] <... bpf resumed>) = 4 [pid 22684] <... bpf resumed>) = 4 [pid 22688] setpgid(0, 0 [pid 22687] setpgid(0, 0 [pid 22686] write(3, "1000", 4 [pid 22688] <... setpgid resumed>) = 0 [pid 22687] <... setpgid resumed>) = 0 [pid 22686] <... write resumed>) = 4 [pid 22688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22686] close(3 [pid 22685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22688] <... openat resumed>) = 3 [pid 22687] <... openat resumed>) = 3 [pid 22686] <... close resumed>) = 0 [pid 22684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22688] write(3, "1000", 4 [pid 22687] write(3, "1000", 4 [pid 22686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22685] <... bpf resumed>) = 5 [pid 22688] <... write resumed>) = 4 [pid 22684] <... bpf resumed>) = 5 [pid 22688] close(3 [pid 22686] <... bpf resumed>) = 3 [pid 22685] exit_group(0 [pid 22684] exit_group(0 [pid 22687] <... write resumed>) = 4 [pid 22688] <... close resumed>) = 0 [pid 22686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22685] <... exit_group resumed>) = ? [pid 22688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22687] close(3 [pid 22684] <... exit_group resumed>) = ? [pid 22687] <... close resumed>) = 0 [pid 22686] <... bpf resumed>) = 4 [pid 22688] <... bpf resumed>) = 3 [pid 22686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22688] <... bpf resumed>) = 4 [pid 22687] <... bpf resumed>) = 3 [pid 22688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22686] <... bpf resumed>) = 5 [pid 22685] +++ exited with 0 +++ [pid 22686] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22686] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22689 attached , child_tidptr=0x55555edcf650) = 22689 [pid 22689] set_robust_list(0x55555edcf660, 24) = 0 [pid 22689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22689] setpgid(0, 0) = 0 [pid 22689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22684] +++ exited with 0 +++ [pid 22689] write(3, "1000", 4 [pid 22688] <... bpf resumed>) = 5 [pid 22687] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22689] <... write resumed>) = 4 [pid 22688] exit_group(0 [pid 22687] exit_group(0 [pid 22686] +++ exited with 0 +++ [pid 22689] close(3 [pid 22687] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22688] <... exit_group resumed>) = ? [pid 22689] <... close resumed>) = 0 [pid 22689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22689] <... bpf resumed>) = 3 [pid 22689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22690 attached ) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22690 [pid 22690] set_robust_list(0x55555edcf660, 24 [pid 22689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22690] <... set_robust_list resumed>) = 0 [pid 22690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22690] <... prctl resumed>) = 0 [pid 22690] setpgid(0, 0./strace-static-x86_64: Process 22691 attached ) = 0 [pid 22691] set_robust_list(0x55555edcf660, 24 [pid 22690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22691 [pid 22691] <... set_robust_list resumed>) = 0 [pid 22690] <... openat resumed>) = 3 [pid 22688] +++ exited with 0 +++ [pid 22687] +++ exited with 0 +++ [pid 22690] write(3, "1000", 4 [pid 22691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22690] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22691] <... prctl resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22691] setpgid(0, 0 [pid 22690] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 22691] <... setpgid resumed>) = 0 [pid 22690] <... close resumed>) = 0 [pid 22691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22691] <... openat resumed>) = 3 [pid 22690] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22692 attached [pid 22691] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22692] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22692 [pid 22692] <... set_robust_list resumed>) = 0 [pid 22692] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22693 attached ) = 0 [pid 22693] set_robust_list(0x55555edcf660, 24) = 0 [pid 22692] setpgid(0, 0 [pid 22693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22693] <... prctl resumed>) = 0 [pid 22692] <... setpgid resumed>) = 0 [pid 22691] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22693 [pid 22691] close(3) = 0 [pid 22693] setpgid(0, 0 [pid 22691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22693] <... setpgid resumed>) = 0 [pid 22692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22690] <... bpf resumed>) = 4 [pid 22689] <... bpf resumed>) = 5 [pid 22691] <... bpf resumed>) = 3 [pid 22689] exit_group(0 [pid 22693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22689] <... exit_group resumed>) = ? [pid 22693] <... openat resumed>) = 3 [pid 22692] <... openat resumed>) = 3 [pid 22691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22690] <... bpf resumed>) = 5 [pid 22693] write(3, "1000", 4 [pid 22692] write(3, "1000", 4 [pid 22693] <... write resumed>) = 4 [pid 22692] <... write resumed>) = 4 [pid 22690] exit_group(0 [pid 22693] close(3 [pid 22692] close(3 [pid 22690] <... exit_group resumed>) = ? [pid 22693] <... close resumed>) = 0 [pid 22692] <... close resumed>) = 0 [pid 22693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22693] <... bpf resumed>) = 3 [pid 22692] <... bpf resumed>) = 3 [pid 22691] <... bpf resumed>) = 4 [pid 22693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22693] <... bpf resumed>) = 4 [pid 22692] <... bpf resumed>) = 4 [pid 22693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22690] +++ exited with 0 +++ [pid 22689] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 22694 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22694 [pid 22694] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22695 attached ) = 0 [pid 22694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22695] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22695 [pid 22695] <... set_robust_list resumed>) = 0 [pid 22694] <... prctl resumed>) = 0 [pid 22694] setpgid(0, 0 [pid 22695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22694] <... setpgid resumed>) = 0 [pid 22694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22695] <... prctl resumed>) = 0 [pid 22695] setpgid(0, 0) = 0 [pid 22694] <... openat resumed>) = 3 [pid 22693] <... bpf resumed>) = 5 [pid 22692] <... bpf resumed>) = 5 [pid 22691] <... bpf resumed>) = 5 [pid 22694] write(3, "1000", 4) = 4 [pid 22694] close(3) = 0 [pid 22692] exit_group(0 [pid 22695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22693] exit_group(0 [pid 22691] exit_group(0 [pid 22694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22693] <... exit_group resumed>) = ? [pid 22692] <... exit_group resumed>) = ? [pid 22691] <... exit_group resumed>) = ? [pid 22695] <... openat resumed>) = 3 [pid 22695] write(3, "1000", 4 [pid 22694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22692] +++ exited with 0 +++ [pid 22695] <... write resumed>) = 4 [pid 22695] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22695] <... close resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22694] <... bpf resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22695] <... bpf resumed>) = 3 [pid 22694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22695] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22696 attached [pid 22695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22696 [pid 22696] set_robust_list(0x55555edcf660, 24) = 0 [pid 22693] +++ exited with 0 +++ [pid 22691] +++ exited with 0 +++ [pid 22696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22696] <... prctl resumed>) = 0 [pid 22696] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22696] <... setpgid resumed>) = 0 [pid 22696] 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 22696] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22698 attached ./strace-static-x86_64: Process 22697 attached [pid 22698] set_robust_list(0x55555edcf660, 24 [pid 22696] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22697 [pid 22697] set_robust_list(0x55555edcf660, 24) = 0 [pid 22698] <... set_robust_list resumed>) = 0 [pid 22697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22696] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22698 [pid 22697] <... prctl resumed>) = 0 [pid 22697] setpgid(0, 0) = 0 [pid 22696] close(3 [pid 22698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22696] <... close resumed>) = 0 [pid 22695] <... bpf resumed>) = 5 [pid 22694] <... bpf resumed>) = 5 [pid 22698] <... prctl resumed>) = 0 [pid 22697] <... openat resumed>) = 3 [pid 22696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22695] exit_group(0 [pid 22698] setpgid(0, 0 [pid 22694] exit_group(0 [pid 22698] <... setpgid resumed>) = 0 [pid 22697] write(3, "1000", 4 [pid 22695] <... exit_group resumed>) = ? [pid 22694] <... exit_group resumed>) = ? [pid 22698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22697] <... write resumed>) = 4 [pid 22696] <... bpf resumed>) = 3 [pid 22697] close(3 [pid 22698] <... openat resumed>) = 3 [pid 22697] <... close resumed>) = 0 [pid 22696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22695] +++ exited with 0 +++ [pid 22698] write(3, "1000", 4 [pid 22697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22694] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22696] <... bpf resumed>) = 4 [pid 22698] <... write resumed>) = 4 [pid 22698] close(3 [pid 22697] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22698] <... close resumed>) = 0 [pid 22697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22696] 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 22698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22698] <... bpf resumed>) = 3 [pid 22697] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22699 attached [pid 22698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22700 attached [pid 22699] set_robust_list(0x55555edcf660, 24 [pid 22698] <... bpf resumed>) = 4 [pid 22697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22700 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22699 [pid 22699] <... set_robust_list resumed>) = 0 [pid 22698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22700] set_robust_list(0x55555edcf660, 24 [pid 22699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22700] <... set_robust_list resumed>) = 0 [pid 22699] setpgid(0, 0 [pid 22700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22699] <... setpgid resumed>) = 0 [pid 22700] <... prctl resumed>) = 0 [pid 22699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22700] setpgid(0, 0) = 0 [pid 22699] <... openat resumed>) = 3 [pid 22699] write(3, "1000", 4 [pid 22700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22699] <... write resumed>) = 4 [pid 22696] <... bpf resumed>) = 5 [pid 22700] <... openat resumed>) = 3 [pid 22699] close(3 [pid 22698] <... bpf resumed>) = 5 [pid 22697] <... bpf resumed>) = 5 [pid 22699] <... close resumed>) = 0 [pid 22697] exit_group(0 [pid 22696] exit_group(0 [pid 22700] write(3, "1000", 4 [pid 22699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22698] exit_group(0 [pid 22697] <... exit_group resumed>) = ? [pid 22696] <... exit_group resumed>) = ? [pid 22700] <... write resumed>) = 4 [pid 22699] <... bpf resumed>) = 3 [pid 22699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22700] close(3 [pid 22699] <... bpf resumed>) = 4 [pid 22696] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22696, 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 22700] <... close resumed>) = 0 [pid 22698] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22701 attached [pid 22699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22701] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22701 [pid 22700] <... bpf resumed>) = 3 [pid 22701] <... set_robust_list resumed>) = 0 [pid 22700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22701] setpgid(0, 0 [pid 22700] <... bpf resumed>) = 4 [pid 22698] +++ exited with 0 +++ [pid 22697] +++ exited with 0 +++ [pid 22700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22701] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22701] 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 22701] <... openat resumed>) = 3 [pid 22701] write(3, "1000", 4) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22701] close(3) = 0 [pid 22701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22703 attached ./strace-static-x86_64: Process 22702 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22702 [pid 22703] set_robust_list(0x55555edcf660, 24 [pid 22702] set_robust_list(0x55555edcf660, 24 [pid 22701] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22703 [pid 22703] <... set_robust_list resumed>) = 0 [pid 22702] <... set_robust_list resumed>) = 0 [pid 22701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22701] <... bpf resumed>) = 4 [pid 22703] <... prctl resumed>) = 0 [pid 22701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22703] setpgid(0, 0 [pid 22702] <... prctl resumed>) = 0 [pid 22703] <... setpgid resumed>) = 0 [pid 22702] setpgid(0, 0) = 0 [pid 22703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22703] <... openat resumed>) = 3 [pid 22702] <... openat resumed>) = 3 [pid 22700] <... bpf resumed>) = 5 [pid 22699] <... bpf resumed>) = 5 [pid 22701] <... bpf resumed>) = 5 [pid 22703] write(3, "1000", 4 [pid 22702] write(3, "1000", 4 [pid 22701] exit_group(0 [pid 22700] exit_group(0 [pid 22699] exit_group(0 [pid 22702] <... write resumed>) = 4 [pid 22701] <... exit_group resumed>) = ? [pid 22700] <... exit_group resumed>) = ? [pid 22699] <... exit_group resumed>) = ? [pid 22702] close(3 [pid 22703] <... write resumed>) = 4 [pid 22703] close(3) = 0 [pid 22703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22701] +++ exited with 0 +++ [pid 22702] <... close resumed>) = 0 [pid 22703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22700] +++ exited with 0 +++ [pid 22703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22699] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22702] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22703] <... bpf resumed>) = 5 [pid 22702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22703] exit_group(0 [pid 22702] <... bpf resumed>) = 4 [pid 22703] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22702] 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 22702] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22704 attached [pid 22704] set_robust_list(0x55555edcf660, 24) = 0 [pid 22704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22704 [pid 22704] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22706 attached ./strace-static-x86_64: Process 22705 attached [pid 22702] exit_group(0 [pid 22706] set_robust_list(0x55555edcf660, 24 [pid 22705] set_robust_list(0x55555edcf660, 24 [pid 22704] setpgid(0, 0 [pid 22702] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22705 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22706 [pid 22705] <... set_robust_list resumed>) = 0 [pid 22704] <... setpgid resumed>) = 0 [pid 22706] <... set_robust_list resumed>) = 0 [pid 22705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22705] <... prctl resumed>) = 0 [pid 22704] <... openat resumed>) = 3 [pid 22705] setpgid(0, 0 [pid 22706] <... prctl resumed>) = 0 [pid 22705] <... setpgid resumed>) = 0 [pid 22706] setpgid(0, 0 [pid 22705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22704] write(3, "1000", 4) = 4 [pid 22706] <... setpgid resumed>) = 0 [pid 22706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22705] <... openat resumed>) = 3 [pid 22704] close(3) = 0 [pid 22705] write(3, "1000", 4 [pid 22704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22706] <... openat resumed>) = 3 [pid 22705] <... write resumed>) = 4 [pid 22704] <... bpf resumed>) = 3 [pid 22706] write(3, "1000", 4 [pid 22705] close(3 [pid 22704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22706] <... write resumed>) = 4 [pid 22705] <... close resumed>) = 0 [pid 22706] close(3 [pid 22705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22706] <... close resumed>) = 0 [pid 22705] <... bpf resumed>) = 3 [pid 22704] <... bpf resumed>) = 4 [pid 22703] +++ exited with 0 +++ [pid 22702] +++ exited with 0 +++ [pid 22706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22706] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22705] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22707 attached [pid 22707] set_robust_list(0x55555edcf660, 24 [pid 22706] <... bpf resumed>) = 4 [pid 22705] <... bpf resumed>) = 5 [pid 22704] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22707 [pid 22707] <... set_robust_list resumed>) = 0 [pid 22704] exit_group(0 [pid 22707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22707] <... prctl resumed>) = 0 [pid 22706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22705] exit_group(0 [pid 22704] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22708 attached [pid 22707] setpgid(0, 0 [pid 22706] <... bpf resumed>) = 5 [pid 22705] <... exit_group resumed>) = ? [pid 22707] <... setpgid resumed>) = 0 [pid 22706] exit_group(0 [pid 22704] +++ exited with 0 +++ [pid 22708] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22708 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22708] <... set_robust_list resumed>) = 0 [pid 22708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22706] <... exit_group resumed>) = ? [pid 22708] <... prctl resumed>) = 0 [pid 22708] setpgid(0, 0) = 0 [pid 22708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22707] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22708] <... openat resumed>) = 3 [pid 22708] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 22709 attached [pid 22707] write(3, "1000", 4) = 4 [pid 22708] close(3 [pid 22709] set_robust_list(0x55555edcf660, 24 [pid 22708] <... close resumed>) = 0 [pid 22707] close(3) = 0 [pid 22707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22709] <... set_robust_list resumed>) = 0 [pid 22708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22707] <... bpf resumed>) = 3 [pid 22706] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22709 [pid 22709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22705] +++ exited with 0 +++ [pid 22708] <... bpf resumed>) = 3 [pid 22709] <... prctl resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22709] setpgid(0, 0 [pid 22708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22707] <... bpf resumed>) = 4 [pid 22709] <... setpgid resumed>) = 0 [pid 22708] <... bpf resumed>) = 4 [pid 22707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22708] 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 22709] write(3, "1000", 4) = 4 [pid 22709] close(3) = 0 ./strace-static-x86_64: Process 22711 attached ./strace-static-x86_64: Process 22710 attached [pid 22708] <... bpf resumed>) = 5 [pid 22707] <... bpf resumed>) = 5 [pid 22711] set_robust_list(0x55555edcf660, 24 [pid 22710] set_robust_list(0x55555edcf660, 24 [pid 22709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22708] exit_group(0 [pid 22707] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22711 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22710 [pid 22711] <... set_robust_list resumed>) = 0 [pid 22710] <... set_robust_list resumed>) = 0 [pid 22710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22709] <... bpf resumed>) = 3 [pid 22707] <... exit_group resumed>) = ? [pid 22711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22708] <... exit_group resumed>) = ? [pid 22710] <... prctl resumed>) = 0 [pid 22710] setpgid(0, 0 [pid 22709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22711] <... prctl resumed>) = 0 [pid 22710] <... setpgid resumed>) = 0 [pid 22711] setpgid(0, 0) = 0 [pid 22710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22711] write(3, "1000", 4 [pid 22710] <... openat resumed>) = 3 [pid 22711] <... write resumed>) = 4 [pid 22710] write(3, "1000", 4 [pid 22711] close(3 [pid 22710] <... write resumed>) = 4 [pid 22711] <... close resumed>) = 0 [pid 22709] <... bpf resumed>) = 4 [pid 22708] +++ exited with 0 +++ [pid 22707] +++ exited with 0 +++ [pid 22710] close(3 [pid 22711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22710] <... close resumed>) = 0 [pid 22709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22711] <... bpf resumed>) = 3 [pid 22710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22710] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22711] <... bpf resumed>) = 4 [pid 22710] <... bpf resumed>) = 4 [pid 22710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22713 attached ./strace-static-x86_64: Process 22712 attached [pid 22711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22712 [pid 22713] set_robust_list(0x55555edcf660, 24 [pid 22712] set_robust_list(0x55555edcf660, 24 [pid 22710] <... bpf resumed>) = 5 [pid 22711] <... bpf resumed>) = 5 [pid 22709] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22713 [pid 22710] exit_group(0 [pid 22709] exit_group(0 [pid 22713] <... set_robust_list resumed>) = 0 [pid 22711] exit_group(0 [pid 22709] <... exit_group resumed>) = ? [pid 22713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22712] <... set_robust_list resumed>) = 0 [pid 22711] <... exit_group resumed>) = ? [pid 22710] <... exit_group resumed>) = ? [pid 22712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22713] <... prctl resumed>) = 0 [pid 22712] <... prctl resumed>) = 0 [pid 22709] +++ exited with 0 +++ [pid 22712] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22713] setpgid(0, 0 [pid 22712] <... setpgid resumed>) = 0 [pid 22713] <... setpgid resumed>) = 0 [pid 22712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22713] 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 22712] <... openat resumed>) = 3 [pid 22712] write(3, "1000", 4) = 4 [pid 22712] close(3) = 0 [pid 22712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22713] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22714 attached [pid 22712] <... bpf resumed>) = 3 [pid 22714] set_robust_list(0x55555edcf660, 24 [pid 22713] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22714 [pid 22714] <... set_robust_list resumed>) = 0 [pid 22713] <... write resumed>) = 4 [pid 22712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22713] close(3 [pid 22714] <... prctl resumed>) = 0 [pid 22713] <... close resumed>) = 0 [pid 22714] setpgid(0, 0 [pid 22713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22714] <... setpgid resumed>) = 0 [pid 22712] <... bpf resumed>) = 4 [pid 22714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22713] <... bpf resumed>) = 3 [pid 22712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22714] <... openat resumed>) = 3 [pid 22714] write(3, "1000", 4) = 4 [pid 22713] <... bpf resumed>) = 4 [pid 22711] +++ exited with 0 +++ [pid 22710] +++ exited with 0 +++ [pid 22714] close(3 [pid 22713] 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=22711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22714] <... close resumed>) = 0 [pid 22714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22715 attached [pid 22714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22713] <... bpf resumed>) = 5 [pid 22712] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22716 attached [pid 22715] set_robust_list(0x55555edcf660, 24 [pid 22714] <... bpf resumed>) = 4 [pid 22712] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22715 [pid 22713] exit_group(0 [pid 22715] <... set_robust_list resumed>) = 0 [pid 22716] set_robust_list(0x55555edcf660, 24 [pid 22713] <... exit_group resumed>) = ? [pid 22712] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22716 [pid 22716] <... set_robust_list resumed>) = 0 [pid 22714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22715] setpgid(0, 0) = 0 [pid 22716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22716] setpgid(0, 0 [pid 22714] <... bpf resumed>) = 5 [pid 22712] +++ exited with 0 +++ [pid 22716] <... setpgid resumed>) = 0 [pid 22714] exit_group(0 [pid 22715] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22714] <... exit_group resumed>) = ? [pid 22716] <... openat resumed>) = 3 [pid 22715] write(3, "1000", 4) = 4 [pid 22716] write(3, "1000", 4 [pid 22715] close(3 [pid 22716] <... write resumed>) = 4 [pid 22715] <... close resumed>) = 0 [pid 22716] close(3 [pid 22715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22716] <... close resumed>) = 0 [pid 22716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22715] <... bpf resumed>) = 3 [pid 22716] <... bpf resumed>) = 3 [pid 22716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22716] <... bpf resumed>) = 4 [pid 22716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22717 attached [pid 22715] <... bpf resumed>) = 4 [pid 22715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22717 [pid 22717] set_robust_list(0x55555edcf660, 24) = 0 [pid 22717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22717] setpgid(0, 0) = 0 [pid 22717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22717] write(3, "1000", 4) = 4 [pid 22717] close(3) = 0 [pid 22717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22714] +++ exited with 0 +++ [pid 22713] +++ exited with 0 +++ [pid 22717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22718 attached [pid 22718] set_robust_list(0x55555edcf660, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22718 ./strace-static-x86_64: Process 22719 attached [pid 22717] <... bpf resumed>) = 5 [pid 22716] <... bpf resumed>) = 5 [pid 22715] <... bpf resumed>) = 5 [pid 22719] set_robust_list(0x55555edcf660, 24 [pid 22718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22717] exit_group(0 [pid 22716] exit_group(0 [pid 22715] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22719 [pid 22719] <... set_robust_list resumed>) = 0 [pid 22718] <... prctl resumed>) = 0 [pid 22716] <... exit_group resumed>) = ? [pid 22715] <... exit_group resumed>) = ? [pid 22719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22717] <... exit_group resumed>) = ? [pid 22718] setpgid(0, 0 [pid 22716] +++ exited with 0 +++ [pid 22719] <... prctl resumed>) = 0 [pid 22718] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22719] setpgid(0, 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22719] <... setpgid resumed>) = 0 [pid 22719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22718] <... openat resumed>) = 3 [pid 22717] +++ exited with 0 +++ [pid 22715] +++ exited with 0 +++ [pid 22719] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22717, 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 22719] write(3, "1000", 4 [pid 22718] write(3, "1000", 4) = 4 [pid 22719] <... write resumed>) = 4 [pid 22718] close(3 [pid 22719] close(3 [pid 22718] <... close resumed>) = 0 [pid 22718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22719] <... close resumed>) = 0 [pid 22718] <... 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 22718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22720 attached [pid 22718] <... bpf resumed>) = 4 [pid 22720] set_robust_list(0x55555edcf660, 24) = 0 [pid 22720] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22722 attached ./strace-static-x86_64: Process 22721 attached [pid 22719] <... bpf resumed>) = 3 [pid 22718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22720 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22721 [pid 22721] set_robust_list(0x55555edcf660, 24 [pid 22719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22721] <... set_robust_list resumed>) = 0 [pid 22721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22722] set_robust_list(0x55555edcf660, 24 [pid 22720] <... prctl resumed>) = 0 [pid 22719] <... bpf resumed>) = 4 [pid 22718] <... bpf resumed>) = 5 [pid 22721] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22722 [pid 22721] setpgid(0, 0 [pid 22722] <... set_robust_list resumed>) = 0 [pid 22721] <... setpgid resumed>) = 0 [pid 22720] setpgid(0, 0 [pid 22719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22718] exit_group(0 [pid 22722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22720] <... setpgid resumed>) = 0 [pid 22719] <... bpf resumed>) = 5 [pid 22718] <... exit_group resumed>) = ? [pid 22722] <... prctl resumed>) = 0 [pid 22721] <... openat resumed>) = 3 [pid 22720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22719] exit_group(0 [pid 22722] setpgid(0, 0 [pid 22721] write(3, "1000", 4 [pid 22722] <... setpgid resumed>) = 0 [pid 22721] <... write resumed>) = 4 [pid 22720] <... openat resumed>) = 3 [pid 22719] <... exit_group resumed>) = ? [pid 22722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22721] close(3 [pid 22718] +++ exited with 0 +++ [pid 22722] <... openat resumed>) = 3 [pid 22721] <... close resumed>) = 0 [pid 22720] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22722] write(3, "1000", 4 [pid 22721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22720] <... write resumed>) = 4 [pid 22722] <... write resumed>) = 4 [pid 22720] close(3 [pid 22719] +++ exited with 0 +++ [pid 22721] <... bpf resumed>) = 3 [pid 22722] close(3 [pid 22720] <... close resumed>) = 0 [pid 22722] <... close resumed>) = 0 [pid 22721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22722] <... bpf resumed>) = 3 [pid 22721] <... bpf resumed>) = 4 [pid 22720] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22723 attached [pid 22721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22720] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22723] set_robust_list(0x55555edcf660, 24 [pid 22722] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22723 [pid 22723] <... set_robust_list resumed>) = 0 [pid 22722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22722] <... bpf resumed>) = 5 [pid 22721] <... bpf resumed>) = 5 [pid 22720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22723] <... prctl resumed>) = 0 [pid 22721] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22722] exit_group(0 [pid 22720] <... bpf resumed>) = 5 [pid 22723] setpgid(0, 0 [pid 22722] <... exit_group resumed>) = ? [pid 22720] exit_group(0 [pid 22723] <... setpgid resumed>) = 0 [pid 22722] +++ exited with 0 +++ [pid 22721] <... exit_group resumed>) = ? [pid 22720] <... exit_group resumed>) = ? [pid 22723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22721] +++ exited with 0 +++ [pid 22720] +++ exited with 0 +++ ./strace-static-x86_64: Process 22724 attached [pid 22724] set_robust_list(0x55555edcf660, 24) = 0 [pid 22724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22723] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22724 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22723] write(3, "1000", 4./strace-static-x86_64: Process 22726 attached ./strace-static-x86_64: Process 22725 attached [pid 22724] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22724] <... setpgid resumed>) = 0 [pid 22723] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22726 [pid 22724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22723] close(3 [pid 22726] set_robust_list(0x55555edcf660, 24 [pid 22725] set_robust_list(0x55555edcf660, 24 [pid 22724] <... openat resumed>) = 3 [pid 22723] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22725 ./strace-static-x86_64: Process 22727 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22727 [pid 22725] <... set_robust_list resumed>) = 0 [pid 22727] set_robust_list(0x55555edcf660, 24 [pid 22726] <... set_robust_list resumed>) = 0 [pid 22725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22724] write(3, "1000", 4 [pid 22723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22727] <... set_robust_list resumed>) = 0 [pid 22726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22725] <... prctl resumed>) = 0 [pid 22724] <... write resumed>) = 4 [pid 22723] <... bpf resumed>) = 3 [pid 22727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22726] <... prctl resumed>) = 0 [pid 22725] setpgid(0, 0 [pid 22724] close(3 [pid 22723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22727] <... prctl resumed>) = 0 [pid 22726] setpgid(0, 0 [pid 22725] <... setpgid resumed>) = 0 [pid 22724] <... close resumed>) = 0 [pid 22725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22727] setpgid(0, 0 [pid 22726] <... setpgid resumed>) = 0 [pid 22725] <... openat resumed>) = 3 [pid 22724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22727] <... setpgid resumed>) = 0 [pid 22726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22724] <... bpf resumed>) = 3 [pid 22725] write(3, "1000", 4 [pid 22724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22726] <... openat resumed>) = 3 [pid 22725] <... write resumed>) = 4 [pid 22723] <... bpf resumed>) = 4 [pid 22726] write(3, "1000", 4 [pid 22725] close(3 [pid 22724] <... bpf resumed>) = 4 [pid 22723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22727] <... openat resumed>) = 3 [pid 22726] <... write resumed>) = 4 [pid 22725] <... close resumed>) = 0 [pid 22726] close(3 [pid 22727] write(3, "1000", 4 [pid 22726] <... close resumed>) = 0 [pid 22727] <... write resumed>) = 4 [pid 22727] close(3 [pid 22726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22723] <... bpf resumed>) = 5 [pid 22725] <... bpf resumed>) = 3 [pid 22725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22727] <... close resumed>) = 0 [pid 22726] <... bpf resumed>) = 3 [pid 22723] exit_group(0 [pid 22724] <... bpf resumed>) = 5 [pid 22727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22724] exit_group(0 [pid 22723] <... exit_group resumed>) = ? [pid 22727] <... bpf resumed>) = 3 [pid 22725] <... bpf resumed>) = 4 [pid 22727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22724] <... exit_group resumed>) = ? [pid 22725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22726] <... bpf resumed>) = 4 [pid 22727] <... bpf resumed>) = 4 [pid 22727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22725] <... bpf resumed>) = 5 [pid 22723] +++ exited with 0 +++ [pid 22725] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22725] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22728 attached [pid 22727] <... bpf resumed>) = 5 [pid 22726] <... bpf resumed>) = 5 [pid 22725] +++ exited with 0 +++ [pid 22724] +++ exited with 0 +++ [pid 22728] set_robust_list(0x55555edcf660, 24 [pid 22727] exit_group(0 [pid 22726] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22728 [pid 22728] <... set_robust_list resumed>) = 0 [pid 22727] <... exit_group resumed>) = ? [pid 22726] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22729 attached [pid 22729] set_robust_list(0x55555edcf660, 24 [pid 22728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22729] <... set_robust_list resumed>) = 0 [pid 22729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22730 attached [pid 22729] setpgid(0, 0 [pid 22728] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22730 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22729 [pid 22730] set_robust_list(0x55555edcf660, 24 [pid 22729] <... setpgid resumed>) = 0 [pid 22728] setpgid(0, 0 [pid 22730] <... set_robust_list resumed>) = 0 [pid 22729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22728] <... setpgid resumed>) = 0 [pid 22728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22729] <... openat resumed>) = 3 [pid 22729] write(3, "1000", 4 [pid 22730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22729] <... write resumed>) = 4 [pid 22728] <... openat resumed>) = 3 [pid 22730] <... prctl resumed>) = 0 [pid 22729] close(3) = 0 [pid 22729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22730] setpgid(0, 0 [pid 22728] write(3, "1000", 4 [pid 22730] <... setpgid resumed>) = 0 [pid 22729] <... bpf resumed>) = 3 [pid 22728] <... write resumed>) = 4 [pid 22729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22728] close(3 [pid 22730] <... openat resumed>) = 3 [pid 22728] <... close resumed>) = 0 [pid 22730] write(3, "1000", 4 [pid 22729] <... bpf resumed>) = 4 [pid 22728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22730] <... write resumed>) = 4 [pid 22729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22730] close(3 [pid 22729] <... bpf resumed>) = 5 [pid 22728] <... bpf resumed>) = 3 [pid 22726] +++ exited with 0 +++ [pid 22730] <... close resumed>) = 0 [pid 22729] exit_group(0 [pid 22730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22729] <... exit_group resumed>) = ? [pid 22728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22730] <... bpf resumed>) = 4 [pid 22730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22728] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22727] +++ exited with 0 +++ [pid 22729] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 22731 attached ./strace-static-x86_64: Process 22732 attached [pid 22731] set_robust_list(0x55555edcf660, 24 [pid 22732] set_robust_list(0x55555edcf660, 24 [pid 22731] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22732 [pid 22732] <... set_robust_list resumed>) = 0 [pid 22731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22731 ./strace-static-x86_64: Process 22733 attached [pid 22732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22731] <... prctl resumed>) = 0 [pid 22733] set_robust_list(0x55555edcf660, 24 [pid 22731] setpgid(0, 0 [pid 22733] <... set_robust_list resumed>) = 0 [pid 22731] <... setpgid resumed>) = 0 [pid 22733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22732] <... prctl resumed>) = 0 [pid 22733] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22733 [pid 22733] setpgid(0, 0 [pid 22732] setpgid(0, 0 [pid 22731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22730] <... bpf resumed>) = 5 [pid 22733] <... setpgid resumed>) = 0 [pid 22732] <... setpgid resumed>) = 0 [pid 22731] <... openat resumed>) = 3 [pid 22728] <... bpf resumed>) = 5 [pid 22733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22731] write(3, "1000", 4 [pid 22730] exit_group(0 [pid 22728] exit_group(0 [pid 22733] <... openat resumed>) = 3 [pid 22732] <... openat resumed>) = 3 [pid 22731] <... write resumed>) = 4 [pid 22730] <... exit_group resumed>) = ? [pid 22728] <... exit_group resumed>) = ? [pid 22731] close(3 [pid 22732] write(3, "1000", 4 [pid 22731] <... close resumed>) = 0 [pid 22732] <... write resumed>) = 4 [pid 22731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22732] close(3) = 0 [pid 22732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22731] <... bpf resumed>) = 3 [pid 22732] <... bpf resumed>) = 3 [pid 22731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22733] write(3, "1000", 4 [pid 22732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22733] <... write resumed>) = 4 [pid 22733] close(3) = 0 [pid 22733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22732] <... bpf resumed>) = 4 [pid 22733] <... bpf resumed>) = 3 [pid 22733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22731] <... bpf resumed>) = 4 [pid 22731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22733] <... bpf resumed>) = 4 [pid 22733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22730] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22728] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22734 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22734 [pid 22734] set_robust_list(0x55555edcf660, 24) = 0 [pid 22734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22734] setpgid(0, 0) = 0 [pid 22734] 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 22734] <... openat resumed>) = 3 [pid 22734] write(3, "1000", 4./strace-static-x86_64: Process 22735 attached ) = 4 [pid 22735] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22735 [pid 22735] <... set_robust_list resumed>) = 0 [pid 22735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22734] close(3 [pid 22735] <... prctl resumed>) = 0 [pid 22734] <... close resumed>) = 0 [pid 22735] setpgid(0, 0 [pid 22734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22735] <... setpgid resumed>) = 0 [pid 22735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22734] <... bpf resumed>) = 3 [pid 22734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22735] <... openat resumed>) = 3 [pid 22735] write(3, "1000", 4) = 4 [pid 22734] <... bpf resumed>) = 4 [pid 22735] close(3) = 0 [pid 22735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22732] <... bpf resumed>) = 5 [pid 22731] <... bpf resumed>) = 5 [pid 22733] <... bpf resumed>) = 5 [pid 22734] <... bpf resumed>) = 5 [pid 22732] exit_group(0 [pid 22731] exit_group(0 [pid 22735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22734] exit_group(0 [pid 22733] exit_group(0 [pid 22732] <... exit_group resumed>) = ? [pid 22731] <... exit_group resumed>) = ? [pid 22735] <... bpf resumed>) = 5 [pid 22734] <... exit_group resumed>) = ? [pid 22735] exit_group(0 [pid 22734] +++ exited with 0 +++ [pid 22733] <... exit_group resumed>) = ? [pid 22731] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22732] +++ exited with 0 +++ [pid 22735] <... exit_group resumed>) = ? [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22732, 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22736 attached ./strace-static-x86_64: Process 22737 attached [pid 22736] set_robust_list(0x55555edcf660, 24 [pid 22737] set_robust_list(0x55555edcf660, 24 [pid 22736] <... set_robust_list resumed>) = 0 [pid 22737] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22737 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22736 ./strace-static-x86_64: Process 22738 attached [pid 22737] <... prctl resumed>) = 0 [pid 22736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22735] +++ exited with 0 +++ [pid 22733] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22738 [pid 22738] set_robust_list(0x55555edcf660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22738] <... set_robust_list resumed>) = 0 [pid 22737] setpgid(0, 0 [pid 22736] <... prctl resumed>) = 0 [pid 22738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22737] <... setpgid resumed>) = 0 [pid 22736] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22738] <... prctl resumed>) = 0 [pid 22737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22736] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22738] setpgid(0, 0 [pid 22736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22737] <... openat resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22738] <... setpgid resumed>) = 0 [pid 22737] write(3, "1000", 4 [pid 22736] <... openat resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22737] <... write resumed>) = 4 ./strace-static-x86_64: Process 22739 attached [pid 22738] <... openat resumed>) = 3 [pid 22737] close(3 [pid 22736] write(3, "1000", 4 [pid 22738] write(3, "1000", 4 [pid 22737] <... close resumed>) = 0 [pid 22736] <... write resumed>) = 4 [pid 22739] set_robust_list(0x55555edcf660, 24 [pid 22738] <... write resumed>) = 4 [pid 22737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22736] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22739 [pid 22739] <... set_robust_list resumed>) = 0 [pid 22738] close(3 [pid 22737] <... bpf resumed>) = 3 [pid 22736] <... close resumed>) = 0 [pid 22739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22739] <... prctl resumed>) = 0 [pid 22738] <... close resumed>) = 0 [pid 22737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22739] setpgid(0, 0 [pid 22737] <... bpf resumed>) = 4 [pid 22736] <... bpf resumed>) = 3 [pid 22739] <... setpgid resumed>) = 0 [pid 22738] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22740 attached [pid 22739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22739] <... openat resumed>) = 3 [pid 22740] set_robust_list(0x55555edcf660, 24) = 0 [pid 22739] write(3, "1000", 4 [pid 22738] <... bpf resumed>) = 4 [pid 22737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22740 [pid 22740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22739] <... write resumed>) = 4 [pid 22738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22737] <... bpf resumed>) = 5 [pid 22738] <... bpf resumed>) = 5 [pid 22740] <... prctl resumed>) = 0 [pid 22739] close(3 [pid 22738] exit_group(0 [pid 22736] <... bpf resumed>) = 4 [pid 22737] exit_group(0 [pid 22739] <... close resumed>) = 0 [pid 22740] setpgid(0, 0 [pid 22738] <... exit_group resumed>) = ? [pid 22736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22740] <... setpgid resumed>) = 0 [pid 22737] <... exit_group resumed>) = ? [pid 22736] <... bpf resumed>) = 5 [pid 22740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22739] <... bpf resumed>) = 3 [pid 22738] +++ exited with 0 +++ [pid 22736] exit_group(0 [pid 22740] <... openat resumed>) = 3 [pid 22739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22736] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22740] write(3, "1000", 4) = 4 [pid 22740] close(3) = 0 [pid 22739] <... bpf resumed>) = 4 [pid 22740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22740] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22741 attached [pid 22741] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22741 [pid 22741] <... set_robust_list resumed>) = 0 [pid 22741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22741] setpgid(0, 0) = 0 [pid 22741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22740] <... bpf resumed>) = 4 [pid 22741] write(3, "1000", 4 [pid 22740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22741] <... write resumed>) = 4 [pid 22741] close(3 [pid 22737] +++ exited with 0 +++ [pid 22736] +++ exited with 0 +++ [pid 22741] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22741] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22743 attached ./strace-static-x86_64: Process 22742 attached [pid 22741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22743 [pid 22743] set_robust_list(0x55555edcf660, 24 [pid 22742] set_robust_list(0x55555edcf660, 24 [pid 22741] <... bpf resumed>) = 5 [pid 22740] <... bpf resumed>) = 5 [pid 22739] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22742 [pid 22743] <... set_robust_list resumed>) = 0 [pid 22742] <... set_robust_list resumed>) = 0 [pid 22740] exit_group(0 [pid 22743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22741] exit_group(0 [pid 22739] exit_group(0 [pid 22743] <... prctl resumed>) = 0 [pid 22742] <... prctl resumed>) = 0 [pid 22741] <... exit_group resumed>) = ? [pid 22740] <... exit_group resumed>) = ? [pid 22739] <... exit_group resumed>) = ? [pid 22743] setpgid(0, 0 [pid 22742] setpgid(0, 0 [pid 22741] +++ exited with 0 +++ [pid 22740] +++ exited with 0 +++ [pid 22743] <... setpgid resumed>) = 0 [pid 22742] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22739] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 22742] <... openat resumed>) = 3 [pid 22743] <... openat resumed>) = 3 [pid 22742] write(3, "1000", 4 [pid 22743] write(3, "1000", 4 [pid 22742] <... write resumed>) = 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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22743] <... write resumed>) = 4 [pid 22743] close(3 [pid 22742] close(3 [pid 22743] <... close resumed>) = 0 [pid 22743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22745 attached [pid 22745] set_robust_list(0x55555edcf660, 24 [pid 22743] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22744 attached ./strace-static-x86_64: Process 22746 attached [pid 22745] <... set_robust_list resumed>) = 0 [pid 22743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22742] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22744 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22745 [pid 22746] set_robust_list(0x55555edcf660, 24 [pid 22745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22744] set_robust_list(0x55555edcf660, 24 [pid 22742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22746] <... set_robust_list resumed>) = 0 [pid 22745] <... prctl resumed>) = 0 [pid 22744] <... set_robust_list resumed>) = 0 [pid 22743] <... bpf resumed>) = 4 [pid 22742] <... bpf resumed>) = 3 [pid 22746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22745] setpgid(0, 0 [pid 22744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22746 [pid 22746] <... prctl resumed>) = 0 [pid 22744] <... prctl resumed>) = 0 [pid 22746] setpgid(0, 0 [pid 22745] <... setpgid resumed>) = 0 [pid 22744] setpgid(0, 0 [pid 22743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22746] <... setpgid resumed>) = 0 [pid 22745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22744] <... setpgid resumed>) = 0 [pid 22746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22745] <... openat resumed>) = 3 [pid 22743] <... bpf resumed>) = 5 [pid 22742] <... bpf resumed>) = 4 [pid 22744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22743] exit_group(0 [pid 22746] <... openat resumed>) = 3 [pid 22745] write(3, "1000", 4 [pid 22742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22746] write(3, "1000", 4 [pid 22745] <... write resumed>) = 4 [pid 22744] <... openat resumed>) = 3 [pid 22743] <... exit_group resumed>) = ? [pid 22742] <... bpf resumed>) = 5 [pid 22746] <... write resumed>) = 4 [pid 22745] close(3 [pid 22744] write(3, "1000", 4 [pid 22745] <... close resumed>) = 0 [pid 22746] close(3 [pid 22744] <... write resumed>) = 4 [pid 22742] exit_group(0 [pid 22746] <... close resumed>) = 0 [pid 22744] close(3 [pid 22746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22744] <... close resumed>) = 0 [pid 22742] <... exit_group resumed>) = ? [pid 22746] <... bpf resumed>) = 3 [pid 22745] <... bpf resumed>) = 3 [pid 22744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22744] <... bpf resumed>) = 3 [pid 22744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22745] <... bpf resumed>) = 4 [pid 22744] <... bpf resumed>) = 4 [pid 22746] <... bpf resumed>) = 4 [pid 22744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22743] +++ exited with 0 +++ [pid 22742] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22747 attached ./strace-static-x86_64: Process 22748 attached [pid 22747] set_robust_list(0x55555edcf660, 24 [pid 22746] <... bpf resumed>) = 5 [pid 22745] <... bpf resumed>) = 5 [pid 22744] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22747 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22748 [pid 22748] set_robust_list(0x55555edcf660, 24 [pid 22747] <... set_robust_list resumed>) = 0 [pid 22745] exit_group(0 [pid 22744] exit_group(0 [pid 22746] exit_group(0 [pid 22748] <... set_robust_list resumed>) = 0 [pid 22747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22745] <... exit_group resumed>) = ? [pid 22744] <... exit_group resumed>) = ? [pid 22746] <... exit_group resumed>) = ? [pid 22748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22747] <... prctl resumed>) = 0 [pid 22746] +++ exited with 0 +++ [pid 22748] setpgid(0, 0 [pid 22747] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22748] <... setpgid resumed>) = 0 [pid 22747] <... setpgid resumed>) = 0 [pid 22748] 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 22748] <... openat resumed>) = 3 [pid 22747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22749 ./strace-static-x86_64: Process 22749 attached [pid 22749] set_robust_list(0x55555edcf660, 24 [pid 22748] write(3, "1000", 4 [pid 22747] <... openat resumed>) = 3 [pid 22749] <... set_robust_list resumed>) = 0 [pid 22748] <... write resumed>) = 4 [pid 22747] write(3, "1000", 4 [pid 22749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22748] close(3 [pid 22747] <... write resumed>) = 4 [pid 22748] <... close resumed>) = 0 [pid 22749] <... prctl resumed>) = 0 [pid 22749] setpgid(0, 0 [pid 22748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22747] close(3 [pid 22749] <... setpgid resumed>) = 0 [pid 22747] <... close resumed>) = 0 [pid 22748] <... bpf resumed>) = 3 [pid 22749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22749] <... openat resumed>) = 3 [pid 22747] <... bpf resumed>) = 3 [pid 22748] <... bpf resumed>) = 4 [pid 22749] write(3, "1000", 4) = 4 [pid 22749] close(3) = 0 [pid 22748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22744] +++ exited with 0 +++ [pid 22749] <... bpf resumed>) = 3 [pid 22747] <... bpf resumed>) = 4 [pid 22745] +++ exited with 0 +++ [pid 22749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22747] 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=22745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22744, 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 22749] <... bpf resumed>) = 4 [pid 22749] 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 22750 attached [pid 22750] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22750 [pid 22750] <... set_robust_list resumed>) = 0 [pid 22750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22751 attached [pid 22749] <... bpf resumed>) = 5 [pid 22748] <... bpf resumed>) = 5 [pid 22747] <... bpf resumed>) = 5 [pid 22751] set_robust_list(0x55555edcf660, 24 [pid 22750] setpgid(0, 0 [pid 22747] exit_group(0 [pid 22751] <... set_robust_list resumed>) = 0 [pid 22750] <... setpgid resumed>) = 0 [pid 22751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22747] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22751 [pid 22749] exit_group(0 [pid 22748] exit_group(0 [pid 22749] <... exit_group resumed>) = ? [pid 22748] <... exit_group resumed>) = ? [pid 22751] <... prctl resumed>) = 0 [pid 22750] <... openat resumed>) = 3 [pid 22749] +++ exited with 0 +++ [pid 22747] +++ exited with 0 +++ [pid 22751] setpgid(0, 0 [pid 22750] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22751] <... setpgid resumed>) = 0 [pid 22750] <... write resumed>) = 4 [pid 22751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22750] close(3 [pid 22751] <... openat resumed>) = 3 [pid 22750] <... close resumed>) = 0 [pid 22748] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22751] write(3, "1000", 4 [pid 22750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22752 attached [pid 22751] <... write resumed>) = 4 [pid 22750] <... bpf resumed>) = 3 [pid 22752] set_robust_list(0x55555edcf660, 24 [pid 22751] close(3 [pid 22750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22752] <... set_robust_list resumed>) = 0 [pid 22751] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22752 [pid 22750] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22752] <... prctl resumed>) = 0 [pid 22752] setpgid(0, 0) = 0 [pid 22752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 22753 attached [pid 22753] set_robust_list(0x55555edcf660, 24) = 0 [pid 22753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22752] write(3, "1000", 4./strace-static-x86_64: Process 22754 attached ) = 4 [pid 22751] <... bpf resumed>) = 3 [pid 22754] set_robust_list(0x55555edcf660, 24 [pid 22753] <... prctl resumed>) = 0 [pid 22752] close(3 [pid 22754] <... set_robust_list resumed>) = 0 [pid 22753] setpgid(0, 0 [pid 22751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22752] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22754 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22753 [pid 22753] <... setpgid resumed>) = 0 [pid 22750] <... bpf resumed>) = 5 [pid 22753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22750] exit_group(0 [pid 22753] <... openat resumed>) = 3 [pid 22751] <... bpf resumed>) = 4 [pid 22750] <... exit_group resumed>) = ? [pid 22752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22754] setpgid(0, 0 [pid 22753] write(3, "1000", 4 [pid 22752] <... bpf resumed>) = 3 [pid 22751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22754] <... setpgid resumed>) = 0 [pid 22753] <... write resumed>) = 4 [pid 22750] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22753] close(3 [pid 22752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22754] <... openat resumed>) = 3 [pid 22753] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22752] <... bpf resumed>) = 4 [pid 22753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22755 attached [pid 22754] write(3, "1000", 4 [pid 22753] <... bpf resumed>) = 3 [pid 22755] set_robust_list(0x55555edcf660, 24 [pid 22754] <... write resumed>) = 4 [pid 22753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22755 [pid 22755] <... set_robust_list resumed>) = 0 [pid 22754] close(3) = 0 [pid 22755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22755] <... prctl resumed>) = 0 [pid 22754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22755] setpgid(0, 0 [pid 22753] <... bpf resumed>) = 4 [pid 22755] <... setpgid resumed>) = 0 [pid 22753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22754] <... bpf resumed>) = 4 [pid 22755] <... openat resumed>) = 3 [pid 22754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22753] <... bpf resumed>) = 5 [pid 22752] <... bpf resumed>) = 5 [pid 22751] <... bpf resumed>) = 5 [pid 22755] write(3, "1000", 4 [pid 22754] <... bpf resumed>) = 5 [pid 22753] exit_group(0 [pid 22752] exit_group(0 [pid 22751] exit_group(0 [pid 22755] <... write resumed>) = 4 [pid 22754] exit_group(0 [pid 22753] <... exit_group resumed>) = ? [pid 22755] close(3 [pid 22754] <... exit_group resumed>) = ? [pid 22752] <... exit_group resumed>) = ? [pid 22751] <... exit_group resumed>) = ? [pid 22755] <... close resumed>) = 0 [pid 22755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22753] +++ exited with 0 +++ [pid 22752] +++ exited with 0 +++ [pid 22755] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22755] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22756 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22756 ./strace-static-x86_64: Process 22757 attached [pid 22756] set_robust_list(0x55555edcf660, 24 [pid 22754] +++ exited with 0 +++ [pid 22751] +++ exited with 0 +++ [pid 22756] <... set_robust_list resumed>) = 0 [pid 22757] set_robust_list(0x55555edcf660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22757 [pid 22757] <... set_robust_list resumed>) = 0 [pid 22756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22756] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22757] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22759 attached ./strace-static-x86_64: Process 22758 attached [pid 22756] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22759 [pid 22758] set_robust_list(0x55555edcf660, 24 [pid 22757] setpgid(0, 0 [pid 22756] <... setpgid resumed>) = 0 [pid 22755] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22758 [pid 22759] set_robust_list(0x55555edcf660, 24) = 0 [pid 22758] <... set_robust_list resumed>) = 0 [pid 22757] <... setpgid resumed>) = 0 [pid 22756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22755] exit_group(0 [pid 22758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22759] <... prctl resumed>) = 0 [pid 22759] setpgid(0, 0 [pid 22755] <... exit_group resumed>) = ? [pid 22759] <... setpgid resumed>) = 0 [pid 22759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22756] <... openat resumed>) = 3 [pid 22757] <... openat resumed>) = 3 [pid 22758] <... prctl resumed>) = 0 [pid 22759] <... openat resumed>) = 3 [pid 22759] write(3, "1000", 4) = 4 [pid 22759] close(3) = 0 [pid 22759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22758] setpgid(0, 0 [pid 22757] write(3, "1000", 4 [pid 22756] write(3, "1000", 4 [pid 22755] +++ exited with 0 +++ [pid 22758] <... setpgid resumed>) = 0 [pid 22757] <... write resumed>) = 4 [pid 22759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22756] <... write resumed>) = 4 [pid 22758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22757] close(3 [pid 22756] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22759] <... bpf resumed>) = 4 [pid 22757] <... close resumed>) = 0 [pid 22756] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22758] <... openat resumed>) = 3 [pid 22759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22758] write(3, "1000", 4) = 4 [pid 22757] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22760 attached [pid 22759] <... bpf resumed>) = 5 [pid 22758] close(3 [pid 22757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22756] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22760 [pid 22760] set_robust_list(0x55555edcf660, 24 [pid 22759] exit_group(0 [pid 22758] <... close resumed>) = 0 [pid 22756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22760] <... set_robust_list resumed>) = 0 [pid 22759] <... exit_group resumed>) = ? [pid 22758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22757] <... bpf resumed>) = 4 [pid 22756] <... bpf resumed>) = 4 [pid 22760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22758] <... bpf resumed>) = 3 [pid 22757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22759] +++ exited with 0 +++ [pid 22758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22756] 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=22759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22760] <... prctl resumed>) = 0 [pid 22760] setpgid(0, 0) = 0 [pid 22758] <... bpf resumed>) = 4 [pid 22758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22760] 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 22760] write(3, "1000", 4) = 4 [pid 22760] close(3) = 0 [pid 22760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22761 attached [pid 22758] <... bpf resumed>) = 5 [pid 22757] <... bpf resumed>) = 5 [pid 22756] <... bpf resumed>) = 5 [pid 22761] set_robust_list(0x55555edcf660, 24 [pid 22760] <... bpf resumed>) = 4 [pid 22758] exit_group(0 [pid 22757] exit_group(0 [pid 22756] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22761 [pid 22761] <... set_robust_list resumed>) = 0 [pid 22758] <... exit_group resumed>) = ? [pid 22757] <... exit_group resumed>) = ? [pid 22756] <... exit_group resumed>) = ? [pid 22760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22760] exit_group(0) = ? [pid 22760] +++ exited with 0 +++ [pid 22761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22761] <... prctl resumed>) = 0 [pid 22757] +++ exited with 0 +++ [pid 22761] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22761] <... openat resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22761] write(3, "1000", 4) = 4 [pid 22761] close(3) = 0 [pid 22761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22761] <... bpf resumed>) = 3 [pid 22761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22762 attached ) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22762 ./strace-static-x86_64: Process 22763 attached [pid 22761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22762] set_robust_list(0x55555edcf660, 24 [pid 22758] +++ exited with 0 +++ [pid 22756] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22762] <... set_robust_list resumed>) = 0 [pid 22763] set_robust_list(0x55555edcf660, 24 [pid 22762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22763 [pid 22763] <... set_robust_list resumed>) = 0 [pid 22762] <... prctl resumed>) = 0 [pid 22762] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22762] <... setpgid resumed>) = 0 [pid 22763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22762] write(3, "1000", 4./strace-static-x86_64: Process 22764 attached [pid 22763] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22764] set_robust_list(0x55555edcf660, 24 [pid 22763] setpgid(0, 0 [pid 22762] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22764 [pid 22764] <... set_robust_list resumed>) = 0 [pid 22763] <... setpgid resumed>) = 0 [pid 22762] close(3 [pid 22763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22762] <... close resumed>) = 0 [pid 22762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22763] <... openat resumed>) = 3 [pid 22764] <... prctl resumed>) = 0 [pid 22763] write(3, "1000", 4./strace-static-x86_64: Process 22765 attached [pid 22764] setpgid(0, 0 [pid 22763] <... write resumed>) = 4 [pid 22762] <... bpf resumed>) = 3 [pid 22765] set_robust_list(0x55555edcf660, 24 [pid 22764] <... setpgid resumed>) = 0 [pid 22763] close(3 [pid 22762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22761] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22765 [pid 22765] <... set_robust_list resumed>) = 0 [pid 22764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22763] <... close resumed>) = 0 [pid 22765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22762] <... bpf resumed>) = 4 [pid 22765] <... prctl resumed>) = 0 [pid 22764] <... openat resumed>) = 3 [pid 22763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22761] exit_group(0 [pid 22765] setpgid(0, 0 [pid 22764] write(3, "1000", 4 [pid 22763] <... bpf resumed>) = 3 [pid 22761] <... exit_group resumed>) = ? [pid 22763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22765] <... setpgid resumed>) = 0 [pid 22763] <... bpf resumed>) = 4 [pid 22764] <... write resumed>) = 4 [pid 22761] +++ exited with 0 +++ [pid 22765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22764] close(3 [pid 22763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22764] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22765] <... openat resumed>) = 3 [pid 22764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22765] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22765] <... write resumed>) = 4 [pid 22764] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22766 attached [pid 22765] close(3 [pid 22764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22763] <... bpf resumed>) = 5 [pid 22762] <... bpf resumed>) = 5 [pid 22766] set_robust_list(0x55555edcf660, 24 [pid 22765] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22766 [pid 22766] <... set_robust_list resumed>) = 0 [pid 22765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22763] exit_group(0 [pid 22762] exit_group(0 [pid 22766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22765] <... bpf resumed>) = 3 [pid 22764] <... bpf resumed>) = 4 [pid 22763] <... exit_group resumed>) = ? [pid 22762] <... exit_group resumed>) = ? [pid 22766] <... prctl resumed>) = 0 [pid 22765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22766] setpgid(0, 0) = 0 [pid 22765] <... bpf resumed>) = 4 [pid 22766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22766] <... openat resumed>) = 3 [pid 22766] write(3, "1000", 4) = 4 [pid 22766] close(3) = 0 [pid 22766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22763] +++ exited with 0 +++ [pid 22762] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22763, 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 22766] <... bpf resumed>) = 5 [pid 22765] <... bpf resumed>) = 5 [pid 22764] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22767 attached [pid 22766] exit_group(0 [pid 22765] exit_group(0 [pid 22764] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22766] <... exit_group resumed>) = ? [pid 22765] <... exit_group resumed>) = ? [pid 22767] set_robust_list(0x55555edcf660, 24 [pid 22764] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22768 attached [pid 22767] <... set_robust_list resumed>) = 0 [pid 22766] +++ exited with 0 +++ [pid 22765] +++ exited with 0 +++ [pid 22764] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22767 [pid 22768] set_robust_list(0x55555edcf660, 24 [pid 22767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22768 [pid 22768] <... set_robust_list resumed>) = 0 [pid 22767] <... prctl resumed>) = 0 [pid 22768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22767] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22768] <... prctl resumed>) = 0 [pid 22767] <... setpgid resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22769 attached [pid 22768] setpgid(0, 0./strace-static-x86_64: Process 22771 attached ./strace-static-x86_64: Process 22770 attached [pid 22769] set_robust_list(0x55555edcf660, 24 [pid 22768] <... setpgid resumed>) = 0 [pid 22767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22769 [pid 22771] set_robust_list(0x55555edcf660, 24 [pid 22770] set_robust_list(0x55555edcf660, 24 [pid 22769] <... set_robust_list resumed>) = 0 [pid 22768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22767] <... openat resumed>) = 3 [pid 22768] <... openat resumed>) = 3 [pid 22771] <... set_robust_list resumed>) = 0 [pid 22770] <... set_robust_list resumed>) = 0 [pid 22769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22768] write(3, "1000", 4 [pid 22767] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22770 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22771 [pid 22771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22769] <... prctl resumed>) = 0 [pid 22768] <... write resumed>) = 4 [pid 22770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22769] setpgid(0, 0 [pid 22768] close(3 [pid 22767] <... write resumed>) = 4 [pid 22771] <... prctl resumed>) = 0 [pid 22769] <... setpgid resumed>) = 0 [pid 22768] <... close resumed>) = 0 [pid 22770] <... prctl resumed>) = 0 [pid 22767] close(3 [pid 22771] setpgid(0, 0 [pid 22769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22771] <... setpgid resumed>) = 0 [pid 22770] setpgid(0, 0 [pid 22768] <... bpf resumed>) = 3 [pid 22767] <... close resumed>) = 0 [pid 22771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22770] <... setpgid resumed>) = 0 [pid 22769] <... openat resumed>) = 3 [pid 22768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22769] write(3, "1000", 4 [pid 22771] <... openat resumed>) = 3 [pid 22770] <... openat resumed>) = 3 [pid 22768] <... bpf resumed>) = 4 [pid 22767] <... bpf resumed>) = 3 [pid 22770] write(3, "1000", 4 [pid 22768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22770] <... write resumed>) = 4 [pid 22771] write(3, "1000", 4 [pid 22769] <... write resumed>) = 4 [pid 22767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22771] <... write resumed>) = 4 [pid 22770] close(3 [pid 22769] close(3 [pid 22768] <... bpf resumed>) = 5 [pid 22771] close(3 [pid 22770] <... close resumed>) = 0 [pid 22769] <... close resumed>) = 0 [pid 22767] <... bpf resumed>) = 4 [pid 22771] <... close resumed>) = 0 [pid 22770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22768] exit_group(0 [pid 22771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22770] <... bpf resumed>) = 3 [pid 22769] <... bpf resumed>) = 3 [pid 22767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22768] <... exit_group resumed>) = ? [pid 22771] <... bpf resumed>) = 3 [pid 22770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22767] <... bpf resumed>) = 5 [pid 22771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22770] <... bpf resumed>) = 4 [pid 22769] <... bpf resumed>) = 4 [pid 22767] exit_group(0 [pid 22771] <... bpf resumed>) = 4 [pid 22769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22767] <... exit_group resumed>) = ? [pid 22771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22770] exit_group(0 [pid 22768] +++ exited with 0 +++ [pid 22770] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22768, 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 22772 attached , child_tidptr=0x55555edcf650) = 22772 [pid 22772] set_robust_list(0x55555edcf660, 24) = 0 [pid 22772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22772] setpgid(0, 0) = 0 [pid 22772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22771] <... bpf resumed>) = 5 [pid 22769] <... bpf resumed>) = 5 [pid 22767] +++ exited with 0 +++ [pid 22772] <... openat resumed>) = 3 [pid 22771] exit_group(0 [pid 22770] +++ exited with 0 +++ [pid 22769] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22772] write(3, "1000", 4 [pid 22771] <... exit_group resumed>) = ? [pid 22769] <... exit_group resumed>) = ? [pid 22772] <... write resumed>) = 4 [pid 22772] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22772] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22773 attached ) = 3 [pid 22771] +++ exited with 0 +++ [pid 22769] +++ exited with 0 +++ [pid 22772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22773] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22773 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22771, 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 22774 attached [pid 22773] <... set_robust_list resumed>) = 0 [pid 22772] <... bpf resumed>) = 4 [pid 22773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22774 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22774] set_robust_list(0x55555edcf660, 24 [pid 22773] <... prctl resumed>) = 0 [pid 22773] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22775 attached [pid 22774] <... set_robust_list resumed>) = 0 [pid 22772] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22775 [pid 22775] set_robust_list(0x55555edcf660, 24 [pid 22774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22772] exit_group(0 [pid 22773] 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 22776 attached [pid 22775] <... set_robust_list resumed>) = 0 [pid 22774] <... prctl resumed>) = 0 [pid 22773] <... openat resumed>) = 3 [pid 22772] <... exit_group resumed>) = ? [pid 22776] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22776 [pid 22775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22774] setpgid(0, 0 [pid 22776] <... set_robust_list resumed>) = 0 [pid 22776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22772] +++ exited with 0 +++ [pid 22773] write(3, "1000", 4 [pid 22774] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22773] <... write resumed>) = 4 [pid 22776] <... prctl resumed>) = 0 [pid 22775] <... prctl resumed>) = 0 [pid 22774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22776] setpgid(0, 0) = 0 [pid 22776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22773] close(3 [pid 22776] <... openat resumed>) = 3 [pid 22775] setpgid(0, 0 [pid 22774] <... openat resumed>) = 3 [pid 22773] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22775] <... setpgid resumed>) = 0 [pid 22774] write(3, "1000", 4./strace-static-x86_64: Process 22777 attached [pid 22776] write(3, "1000", 4 [pid 22775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22777] set_robust_list(0x55555edcf660, 24 [pid 22776] <... write resumed>) = 4 [pid 22775] <... openat resumed>) = 3 [pid 22774] <... write resumed>) = 4 [pid 22773] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22777 [pid 22777] <... set_robust_list resumed>) = 0 [pid 22776] close(3 [pid 22775] write(3, "1000", 4) = 4 [pid 22775] close(3 [pid 22774] close(3 [pid 22777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22776] <... close resumed>) = 0 [pid 22775] <... close resumed>) = 0 [pid 22774] <... close resumed>) = 0 [pid 22773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22777] <... prctl resumed>) = 0 [pid 22776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22777] setpgid(0, 0 [pid 22776] <... bpf resumed>) = 3 [pid 22775] <... bpf resumed>) = 3 [pid 22773] <... bpf resumed>) = 4 [pid 22777] <... setpgid resumed>) = 0 [pid 22776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22774] <... bpf resumed>) = 3 [pid 22777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22776] <... bpf resumed>) = 4 [pid 22775] <... bpf resumed>) = 4 [pid 22773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22773] <... bpf resumed>) = 5 [pid 22775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22775] exit_group(0 [pid 22776] <... bpf resumed>) = 5 [pid 22775] <... exit_group resumed>) = ? [pid 22774] <... bpf resumed>) = 4 [pid 22777] <... openat resumed>) = 3 [pid 22776] exit_group(0 [pid 22774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22773] exit_group(0 [pid 22777] write(3, "1000", 4 [pid 22776] <... exit_group resumed>) = ? [pid 22775] +++ exited with 0 +++ [pid 22773] <... exit_group resumed>) = ? [pid 22777] <... write resumed>) = 4 [pid 22774] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22776] +++ exited with 0 +++ [pid 22777] close(3 [pid 22774] exit_group(0 [pid 22777] <... close resumed>) = 0 [pid 22774] <... exit_group resumed>) = ? [pid 22777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22773] +++ exited with 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=22776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22774] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 22778 attached [pid 22777] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall 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=22774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22778] set_robust_list(0x55555edcf660, 24 [pid 22777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22778 [pid 5068] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 22779 attached [pid 22778] <... set_robust_list resumed>) = 0 [pid 22779] set_robust_list(0x55555edcf660, 24 [pid 22778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22779 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22777] <... bpf resumed>) = 4 [pid 22777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22780 attached [pid 22779] <... set_robust_list resumed>) = 0 [pid 22778] <... prctl resumed>) = 0 [pid 22777] <... bpf resumed>) = 5 [pid 22777] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22780 [pid 22777] <... exit_group resumed>) = ? [pid 22780] set_robust_list(0x55555edcf660, 24 [pid 22779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22778] setpgid(0, 0 [pid 22780] <... set_robust_list resumed>) = 0 [pid 22780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22777] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22778] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 22780] <... prctl resumed>) = 0 [pid 22779] <... prctl resumed>) = 0 [pid 22780] setpgid(0, 0 [pid 22779] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22781 attached [pid 22780] <... setpgid resumed>) = 0 [pid 22779] <... setpgid resumed>) = 0 [pid 22778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22782 attached [pid 22782] set_robust_list(0x55555edcf660, 24 [pid 22781] set_robust_list(0x55555edcf660, 24 [pid 22780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22781 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22782 [pid 22781] <... set_robust_list resumed>) = 0 [pid 22778] <... openat resumed>) = 3 [pid 22782] <... set_robust_list resumed>) = 0 [pid 22781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22780] <... openat resumed>) = 3 [pid 22779] <... openat resumed>) = 3 [pid 22782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22778] write(3, "1000", 4 [pid 22782] <... prctl resumed>) = 0 [pid 22779] write(3, "1000", 4 [pid 22782] setpgid(0, 0 [pid 22779] <... write resumed>) = 4 [pid 22781] <... prctl resumed>) = 0 [pid 22780] write(3, "1000", 4 [pid 22778] <... write resumed>) = 4 [pid 22782] <... setpgid resumed>) = 0 [pid 22781] setpgid(0, 0 [pid 22779] close(3 [pid 22780] <... write resumed>) = 4 [pid 22778] close(3 [pid 22780] close(3 [pid 22778] <... close resumed>) = 0 [pid 22781] <... setpgid resumed>) = 0 [pid 22780] <... close resumed>) = 0 [pid 22782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22779] <... close resumed>) = 0 [pid 22778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22782] <... openat resumed>) = 3 [pid 22781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22780] <... bpf resumed>) = 3 [pid 22779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22782] write(3, "1000", 4 [pid 22781] <... openat resumed>) = 3 [pid 22780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22779] <... bpf resumed>) = 3 [pid 22778] <... bpf resumed>) = 3 [pid 22782] <... write resumed>) = 4 [pid 22781] write(3, "1000", 4 [pid 22779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22782] close(3 [pid 22781] <... write resumed>) = 4 [pid 22778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22782] <... close resumed>) = 0 [pid 22780] <... bpf resumed>) = 4 [pid 22781] close(3 [pid 22782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22781] <... close resumed>) = 0 [pid 22780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22779] <... bpf resumed>) = 4 [pid 22778] <... bpf resumed>) = 4 [pid 22782] <... bpf resumed>) = 3 [pid 22781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22780] <... bpf resumed>) = 5 [pid 22782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22781] <... bpf resumed>) = 3 [pid 22780] exit_group(0 [pid 22779] <... bpf resumed>) = 5 [pid 22778] <... bpf resumed>) = 5 [pid 22781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22780] <... exit_group resumed>) = ? [pid 22778] exit_group(0 [pid 22782] <... bpf resumed>) = 4 [pid 22780] +++ exited with 0 +++ [pid 22779] exit_group(0 [pid 22782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22779] <... exit_group resumed>) = ? [pid 22778] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22780, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22782] <... bpf resumed>) = 5 [pid 22781] <... bpf resumed>) = 4 [pid 22781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22782] exit_group(0 [pid 22779] +++ exited with 0 +++ [pid 22778] +++ exited with 0 +++ [pid 22782] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22781] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22781] exit_group(0) = ? [pid 22781] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22782] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22781, 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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22783 attached ./strace-static-x86_64: Process 22785 attached ./strace-static-x86_64: Process 22784 attached [pid 22783] set_robust_list(0x55555edcf660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22785] set_robust_list(0x55555edcf660, 24 [pid 22783] <... set_robust_list resumed>) = 0 [pid 22785] <... set_robust_list resumed>) = 0 [pid 22784] set_robust_list(0x55555edcf660, 24 [pid 22783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22783 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22784 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22785 ./strace-static-x86_64: Process 22786 attached [pid 22785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22784] <... set_robust_list resumed>) = 0 [pid 22783] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22783] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22786 [pid 22783] <... setpgid resumed>) = 0 [pid 22786] set_robust_list(0x55555edcf660, 24 [pid 22785] <... prctl resumed>) = 0 [pid 22784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22787 attached [pid 22785] setpgid(0, 0 [pid 22784] <... prctl resumed>) = 0 [pid 22786] <... set_robust_list resumed>) = 0 [pid 22787] set_robust_list(0x55555edcf660, 24 [pid 22785] <... setpgid resumed>) = 0 [pid 22784] setpgid(0, 0 [pid 22783] <... openat resumed>) = 3 [pid 22787] <... set_robust_list resumed>) = 0 [pid 22786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22784] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22787 [pid 22787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22786] <... prctl resumed>) = 0 [pid 22785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22783] write(3, "1000", 4 [pid 22787] <... prctl resumed>) = 0 [pid 22786] setpgid(0, 0 [pid 22785] <... openat resumed>) = 3 [pid 22784] <... openat resumed>) = 3 [pid 22783] <... write resumed>) = 4 [pid 22787] setpgid(0, 0 [pid 22786] <... setpgid resumed>) = 0 [pid 22784] write(3, "1000", 4 [pid 22783] close(3 [pid 22785] write(3, "1000", 4 [pid 22787] <... setpgid resumed>) = 0 [pid 22787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22785] <... write resumed>) = 4 [pid 22784] <... write resumed>) = 4 [pid 22783] <... close resumed>) = 0 [pid 22787] <... openat resumed>) = 3 [pid 22785] close(3 [pid 22784] close(3 [pid 22787] write(3, "1000", 4 [pid 22784] <... close resumed>) = 0 [pid 22787] <... write resumed>) = 4 [pid 22786] <... openat resumed>) = 3 [pid 22785] <... close resumed>) = 0 [pid 22784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22787] close(3 [pid 22786] write(3, "1000", 4 [pid 22785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22787] <... close resumed>) = 0 [pid 22786] <... write resumed>) = 4 [pid 22784] <... bpf resumed>) = 3 [pid 22783] <... bpf resumed>) = 3 [pid 22787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22785] <... bpf resumed>) = 3 [pid 22786] close(3 [pid 22784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22787] <... bpf resumed>) = 3 [pid 22786] <... close resumed>) = 0 [pid 22785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22784] <... bpf resumed>) = 4 [pid 22787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22783] <... bpf resumed>) = 4 [pid 22785] <... bpf resumed>) = 4 [pid 22784] <... bpf resumed>) = 5 [pid 22787] <... bpf resumed>) = 4 [pid 22786] <... bpf resumed>) = 3 [pid 22784] exit_group(0 [pid 22783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22784] <... exit_group resumed>) = ? [pid 22783] <... bpf resumed>) = 5 [pid 22787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22783] exit_group(0 [pid 22786] <... bpf resumed>) = 4 [pid 22783] <... exit_group resumed>) = ? [pid 22786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22787] <... bpf resumed>) = 5 [pid 22786] <... bpf resumed>) = 5 [pid 22785] <... bpf resumed>) = 5 [pid 22784] +++ exited with 0 +++ [pid 22783] +++ exited with 0 +++ [pid 22787] exit_group(0 [pid 22785] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22787] <... exit_group resumed>) = ? [pid 22786] exit_group(0 [pid 22785] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22787] +++ exited with 0 +++ [pid 22786] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22788 ./strace-static-x86_64: Process 22789 attached ./strace-static-x86_64: Process 22788 attached [pid 22789] set_robust_list(0x55555edcf660, 24 [pid 22788] set_robust_list(0x55555edcf660, 24 [pid 22786] +++ exited with 0 +++ [pid 22785] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22789 [pid 22789] <... set_robust_list resumed>) = 0 [pid 22788] <... set_robust_list resumed>) = 0 [pid 22789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22789] <... prctl resumed>) = 0 [pid 22788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22788] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 22790 attached [pid 22789] setpgid(0, 0 [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 22791 attached [pid 22790] set_robust_list(0x55555edcf660, 24 [pid 22788] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22790 [pid 22791] set_robust_list(0x55555edcf660, 24 [pid 22790] <... set_robust_list resumed>) = 0 [pid 22789] <... setpgid resumed>) = 0 [pid 22788] <... setpgid resumed>) = 0 [pid 22791] <... set_robust_list resumed>) = 0 [pid 22790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22791] <... prctl resumed>) = 0 [pid 22790] <... prctl resumed>) = 0 [pid 22789] <... openat resumed>) = 3 [pid 22788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22791 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22791] setpgid(0, 0) = 0 [pid 22791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 22792 attached [pid 22791] write(3, "1000", 4 [pid 22788] <... openat resumed>) = 3 [pid 22790] setpgid(0, 0 [pid 22789] write(3, "1000", 4 [pid 22790] <... setpgid resumed>) = 0 [pid 22788] write(3, "1000", 4 [pid 22789] <... write resumed>) = 4 [pid 22792] set_robust_list(0x55555edcf660, 24 [pid 22791] <... write resumed>) = 4 [pid 22790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22789] close(3 [pid 22788] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22792 [pid 22792] <... set_robust_list resumed>) = 0 [pid 22791] close(3 [pid 22789] <... close resumed>) = 0 [pid 22788] close(3 [pid 22792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22791] <... close resumed>) = 0 [pid 22790] <... openat resumed>) = 3 [pid 22791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22788] <... close resumed>) = 0 [pid 22792] <... prctl resumed>) = 0 [pid 22791] <... bpf resumed>) = 3 [pid 22790] write(3, "1000", 4) = 4 [pid 22788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22790] close(3 [pid 22789] <... bpf resumed>) = 3 [pid 22792] setpgid(0, 0 [pid 22791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22790] <... close resumed>) = 0 [pid 22792] <... setpgid resumed>) = 0 [pid 22790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22788] <... bpf resumed>) = 3 [pid 22792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22791] <... bpf resumed>) = 4 [pid 22790] <... bpf resumed>) = 3 [pid 22788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22792] <... openat resumed>) = 3 [pid 22791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22790] <... bpf resumed>) = 4 [pid 22792] write(3, "1000", 4 [pid 22791] <... bpf resumed>) = 5 [pid 22789] <... bpf resumed>) = 4 [pid 22792] <... write resumed>) = 4 [pid 22790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22788] <... bpf resumed>) = 4 [pid 22792] close(3 [pid 22791] exit_group(0 [pid 22790] <... bpf resumed>) = 5 [pid 22788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22792] <... close resumed>) = 0 [pid 22791] <... exit_group resumed>) = ? [pid 22789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22788] <... bpf resumed>) = 5 [pid 22792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22790] exit_group(0 [pid 22789] <... bpf resumed>) = 5 [pid 22788] exit_group(0 [pid 22790] <... exit_group resumed>) = ? [pid 22789] exit_group(0 [pid 22788] <... exit_group resumed>) = ? [pid 22792] <... bpf resumed>) = 3 [pid 22791] +++ exited with 0 +++ [pid 22792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22789] <... exit_group resumed>) = ? [pid 22792] <... bpf resumed>) = 4 [pid 22792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22790] +++ exited with 0 +++ [pid 22789] +++ exited with 0 +++ [pid 22788] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22790, 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 22793 attached [pid 22792] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22794 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22794] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22793 [pid 22794] <... set_robust_list resumed>) = 0 [pid 22794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22796 attached ./strace-static-x86_64: Process 22795 attached [pid 22793] set_robust_list(0x55555edcf660, 24 [pid 22792] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22794 [pid 22793] <... set_robust_list resumed>) = 0 [pid 22796] set_robust_list(0x55555edcf660, 24 [pid 22794] setpgid(0, 0 [pid 22792] <... exit_group resumed>) = ? [pid 22793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22796 [pid 22796] <... set_robust_list resumed>) = 0 [pid 22795] set_robust_list(0x55555edcf660, 24 [pid 22794] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22795 [pid 22795] <... set_robust_list resumed>) = 0 [pid 22793] <... prctl resumed>) = 0 [pid 22795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22793] setpgid(0, 0 [pid 22792] +++ exited with 0 +++ [pid 22796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22796] <... prctl resumed>) = 0 [pid 22795] <... prctl resumed>) = 0 [pid 22794] <... openat resumed>) = 3 [pid 22793] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22796] setpgid(0, 0 [pid 22795] setpgid(0, 0 [pid 22794] write(3, "1000", 4 [pid 22793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22796] <... setpgid resumed>) = 0 [pid 22795] <... setpgid resumed>) = 0 [pid 22796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22794] <... write resumed>) = 4 [pid 22793] <... openat resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22794] close(3 [pid 22796] <... openat resumed>) = 3 [pid 22794] <... close resumed>) = 0 [pid 22793] write(3, "1000", 4 [pid 22796] write(3, "1000", 4 [pid 22795] <... openat resumed>) = 3 [pid 22796] <... write resumed>) = 4 [pid 22795] write(3, "1000", 4 [pid 22794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22793] <... write resumed>) = 4 [pid 22796] close(3 [pid 22795] <... write resumed>) = 4 [pid 22796] <... close resumed>) = 0 [pid 22795] close(3 [pid 22794] <... bpf resumed>) = 3 [pid 22793] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22795] <... close resumed>) = 0 [pid 22793] <... close resumed>) = 0 ./strace-static-x86_64: Process 22797 attached [pid 22794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22796] <... bpf resumed>) = 3 [pid 22795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22797] set_robust_list(0x55555edcf660, 24 [pid 22794] <... bpf resumed>) = 4 [pid 22797] <... set_robust_list resumed>) = 0 [pid 22797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22795] <... bpf resumed>) = 3 [pid 22794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22793] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22797 [pid 22797] <... prctl resumed>) = 0 [pid 22795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22797] setpgid(0, 0 [pid 22796] <... bpf resumed>) = 4 [pid 22797] <... setpgid resumed>) = 0 [pid 22795] <... bpf resumed>) = 4 [pid 22794] <... bpf resumed>) = 5 [pid 22797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22793] <... bpf resumed>) = 4 [pid 22795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22797] <... openat resumed>) = 3 [pid 22796] <... bpf resumed>) = 5 [pid 22795] <... bpf resumed>) = 5 [pid 22794] exit_group(0 [pid 22793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22797] write(3, "1000", 4 [pid 22796] exit_group(0 [pid 22795] exit_group(0 [pid 22793] <... bpf resumed>) = 5 [pid 22797] <... write resumed>) = 4 [pid 22796] <... exit_group resumed>) = ? [pid 22795] <... exit_group resumed>) = ? [pid 22794] <... exit_group resumed>) = ? [pid 22793] exit_group(0 [pid 22797] close(3 [pid 22796] +++ exited with 0 +++ [pid 22795] +++ exited with 0 +++ [pid 22793] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22794] +++ exited with 0 +++ [pid 22793] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22797] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 22797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22798 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22799 attached [pid 22798] set_robust_list(0x55555edcf660, 24 [pid 22797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22798 ./strace-static-x86_64: Process 22800 attached [pid 22799] set_robust_list(0x55555edcf660, 24 [pid 22798] <... set_robust_list resumed>) = 0 [pid 22800] set_robust_list(0x55555edcf660, 24 [pid 22798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22800 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22799 [pid 22800] <... set_robust_list resumed>) = 0 [pid 22800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22799] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 22801 attached [pid 22799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22798] <... prctl resumed>) = 0 [pid 22797] <... bpf resumed>) = 5 [pid 22799] <... prctl resumed>) = 0 [pid 22798] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22801 [pid 22799] setpgid(0, 0 [pid 22798] <... setpgid resumed>) = 0 [pid 22801] set_robust_list(0x55555edcf660, 24 [pid 22800] <... prctl resumed>) = 0 [pid 22799] <... setpgid resumed>) = 0 [pid 22798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22797] exit_group(0 [pid 22801] <... set_robust_list resumed>) = 0 [pid 22800] setpgid(0, 0 [pid 22799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22798] <... openat resumed>) = 3 [pid 22797] <... exit_group resumed>) = ? [pid 22800] <... setpgid resumed>) = 0 [pid 22799] <... openat resumed>) = 3 [pid 22798] write(3, "1000", 4 [pid 22799] write(3, "1000", 4 [pid 22798] <... write resumed>) = 4 [pid 22799] <... write resumed>) = 4 [pid 22798] close(3 [pid 22799] close(3 [pid 22798] <... close resumed>) = 0 [pid 22799] <... close resumed>) = 0 [pid 22798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22797] +++ exited with 0 +++ [pid 22801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22800] <... openat resumed>) = 3 [pid 22799] <... bpf resumed>) = 3 [pid 22798] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22801] <... prctl resumed>) = 0 [pid 22799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22801] setpgid(0, 0 [pid 22800] write(3, "1000", 4 [pid 22799] <... bpf resumed>) = 4 [pid 22801] <... setpgid resumed>) = 0 [pid 22800] <... write resumed>) = 4 [pid 22801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22800] close(3 [pid 22798] <... bpf resumed>) = 4 [pid 22799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22800] <... close resumed>) = 0 [pid 22798] 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 22801] <... openat resumed>) = 3 [pid 22800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22801] write(3, "1000", 4 [pid 22800] <... bpf resumed>) = 3 [pid 22801] <... write resumed>) = 4 [pid 22801] close(3 [pid 22800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22802 attached [pid 22801] <... close resumed>) = 0 [pid 22801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22802] set_robust_list(0x55555edcf660, 24 [pid 22801] <... bpf resumed>) = 3 [pid 22800] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22802 [pid 22802] <... set_robust_list resumed>) = 0 [pid 22799] <... bpf resumed>) = 5 [pid 22798] <... bpf resumed>) = 5 [pid 22802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22799] exit_group(0 [pid 22798] exit_group(0 [pid 22802] <... prctl resumed>) = 0 [pid 22800] <... bpf resumed>) = 5 [pid 22802] setpgid(0, 0 [pid 22799] <... exit_group resumed>) = ? [pid 22798] <... exit_group resumed>) = ? [pid 22801] <... bpf resumed>) = 4 [pid 22800] exit_group(0 [pid 22802] <... setpgid resumed>) = 0 [pid 22801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22800] <... exit_group resumed>) = ? [pid 22802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22802] write(3, "1000", 4) = 4 [pid 22798] +++ exited with 0 +++ [pid 22802] close(3 [pid 22801] <... bpf resumed>) = 5 [pid 22799] +++ exited with 0 +++ [pid 22802] <... close resumed>) = 0 [pid 22801] exit_group(0 [pid 22802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22801] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22802] <... bpf resumed>) = 3 [pid 22802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22803 attached [pid 22802] <... bpf resumed>) = 4 [pid 22803] set_robust_list(0x55555edcf660, 24 [pid 22802] 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 22803] <... set_robust_list resumed>) = 0 [pid 22801] +++ exited with 0 +++ [pid 22800] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22803 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 22804 attached [pid 22803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22804 [pid 22804] set_robust_list(0x55555edcf660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22803] <... prctl resumed>) = 0 [pid 22803] setpgid(0, 0) = 0 [pid 22803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22803] write(3, "1000", 4./strace-static-x86_64: Process 22805 attached [pid 22804] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22805] set_robust_list(0x55555edcf660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22805 ./strace-static-x86_64: Process 22806 attached [pid 22805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22803] <... write resumed>) = 4 [pid 22802] <... bpf resumed>) = 5 [pid 22805] <... prctl resumed>) = 0 [pid 22803] close(3 [pid 22806] set_robust_list(0x55555edcf660, 24 [pid 22804] <... prctl resumed>) = 0 [pid 22802] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22806 [pid 22806] <... set_robust_list resumed>) = 0 [pid 22805] setpgid(0, 0 [pid 22804] setpgid(0, 0 [pid 22803] <... close resumed>) = 0 [pid 22806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22804] <... setpgid resumed>) = 0 [pid 22805] <... setpgid resumed>) = 0 [pid 22802] <... exit_group resumed>) = ? [pid 22806] <... prctl resumed>) = 0 [pid 22804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22806] setpgid(0, 0 [pid 22804] <... openat resumed>) = 3 [pid 22803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22806] <... setpgid resumed>) = 0 [pid 22806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22804] write(3, "1000", 4 [pid 22803] <... bpf resumed>) = 3 [pid 22806] <... openat resumed>) = 3 [pid 22804] <... write resumed>) = 4 [pid 22806] write(3, "1000", 4 [pid 22804] close(3 [pid 22806] <... write resumed>) = 4 [pid 22805] <... openat resumed>) = 3 [pid 22804] <... close resumed>) = 0 [pid 22806] close(3 [pid 22804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22806] <... close resumed>) = 0 [pid 22805] write(3, "1000", 4 [pid 22804] <... bpf resumed>) = 3 [pid 22803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22805] <... write resumed>) = 4 [pid 22804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22802] +++ exited with 0 +++ [pid 22806] <... bpf resumed>) = 3 [pid 22805] close(3 [pid 22803] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22805] <... close resumed>) = 0 [pid 22804] <... bpf resumed>) = 4 [pid 22803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22806] <... bpf resumed>) = 4 [pid 22805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22805] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22807 attached ) = 4 [pid 22807] set_robust_list(0x55555edcf660, 24 [pid 22805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22807 [pid 22807] <... set_robust_list resumed>) = 0 [pid 22806] <... bpf resumed>) = 5 [pid 22805] <... bpf resumed>) = 5 [pid 22804] <... bpf resumed>) = 5 [pid 22803] <... bpf resumed>) = 5 [pid 22807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22806] exit_group(0 [pid 22807] <... prctl resumed>) = 0 [pid 22805] exit_group(0 [pid 22803] exit_group(0 [pid 22807] setpgid(0, 0 [pid 22806] <... exit_group resumed>) = ? [pid 22805] <... exit_group resumed>) = ? [pid 22804] exit_group(0 [pid 22807] <... setpgid resumed>) = 0 [pid 22803] <... exit_group resumed>) = ? [pid 22807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22806] +++ exited with 0 +++ [pid 22803] +++ exited with 0 +++ [pid 22807] <... openat resumed>) = 3 [pid 22804] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22807] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 22808 attached [pid 22807] <... write resumed>) = 4 [pid 22808] set_robust_list(0x55555edcf660, 24 [pid 22807] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22808 [pid 22807] <... close resumed>) = 0 [pid 22808] <... set_robust_list resumed>) = 0 [pid 22807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22807] <... bpf resumed>) = 3 [pid 22808] <... prctl resumed>) = 0 [pid 22808] setpgid(0, 0 [pid 22807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22809 attached [pid 22809] set_robust_list(0x55555edcf660, 24 [pid 22808] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22809 [pid 22808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22809] <... set_robust_list resumed>) = 0 [pid 22808] <... openat resumed>) = 3 [pid 22807] <... bpf resumed>) = 4 [pid 22809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22805] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22809] <... prctl resumed>) = 0 [pid 22808] write(3, "1000", 4 [pid 22804] +++ exited with 0 +++ [pid 22809] setpgid(0, 0 [pid 22808] <... write resumed>) = 4 [pid 22807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22809] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22804, 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] restart_syscall(<... resuming interrupted clone ...> [pid 22808] close(3 [pid 22809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22808] <... close resumed>) = 0 [pid 22808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22808] <... bpf resumed>) = 3 [pid 22808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22809] <... openat resumed>) = 3 [pid 22808] <... bpf resumed>) = 4 [pid 22809] write(3, "1000", 4./strace-static-x86_64: Process 22810 attached ) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22810 [pid 22810] set_robust_list(0x55555edcf660, 24 [pid 22809] close(3 [pid 22808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22810] <... set_robust_list resumed>) = 0 [pid 22809] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22810] <... prctl resumed>) = 0 [pid 22810] setpgid(0, 0) = 0 [pid 22810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22810] write(3, "1000", 4./strace-static-x86_64: Process 22811 attached [pid 22809] <... bpf resumed>) = 3 [pid 22808] <... bpf resumed>) = 5 [pid 22807] <... bpf resumed>) = 5 [pid 22811] set_robust_list(0x55555edcf660, 24 [pid 22810] <... write resumed>) = 4 [pid 22809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22808] exit_group(0 [pid 22807] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22811 [pid 22811] <... set_robust_list resumed>) = 0 [pid 22810] close(3 [pid 22811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22810] <... close resumed>) = 0 [pid 22808] <... exit_group resumed>) = ? [pid 22807] <... exit_group resumed>) = ? [pid 22811] <... prctl resumed>) = 0 [pid 22810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22811] setpgid(0, 0 [pid 22810] <... bpf resumed>) = 3 [pid 22811] <... setpgid resumed>) = 0 [pid 22810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22810] <... bpf resumed>) = 4 [pid 22811] write(3, "1000", 4 [pid 22809] <... bpf resumed>) = 4 [pid 22811] <... write resumed>) = 4 [pid 22810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22811] close(3 [pid 22809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22811] <... close resumed>) = 0 [pid 22811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22807] +++ exited with 0 +++ [pid 22808] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22812 attached [pid 22812] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22812 [pid 22812] <... set_robust_list resumed>) = 0 [pid 22812] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22813 attached [pid 22813] set_robust_list(0x55555edcf660, 24 [pid 22812] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22813 [pid 22812] setpgid(0, 0) = 0 [pid 22813] <... set_robust_list resumed>) = 0 [pid 22812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22812] write(3, "1000", 4 [pid 22813] setpgid(0, 0 [pid 22812] <... write resumed>) = 4 [pid 22810] <... bpf resumed>) = 5 [pid 22813] <... setpgid resumed>) = 0 [pid 22812] close(3 [pid 22811] <... bpf resumed>) = 5 [pid 22810] exit_group(0 [pid 22809] <... bpf resumed>) = 5 [pid 22812] <... close resumed>) = 0 [pid 22810] <... exit_group resumed>) = ? [pid 22809] exit_group(0 [pid 22813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22811] exit_group(0 [pid 22813] <... openat resumed>) = 3 [pid 22811] <... exit_group resumed>) = ? [pid 22810] +++ exited with 0 +++ [pid 22809] <... exit_group resumed>) = ? [pid 22812] <... bpf resumed>) = 3 [pid 22813] write(3, "1000", 4) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22813] close(3 [pid 22812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22813] <... close resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 22813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22812] <... bpf resumed>) = 4 [pid 22813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22812] 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 22813] <... bpf resumed>) = 4 [pid 22813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22814 attached [pid 22811] +++ exited with 0 +++ [pid 22809] +++ exited with 0 +++ [pid 22814] set_robust_list(0x55555edcf660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22814 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22814] <... set_robust_list resumed>) = 0 [pid 22814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22814] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22814] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22816 attached ./strace-static-x86_64: Process 22815 attached [pid 22813] <... bpf resumed>) = 5 [pid 22812] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22815 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22816 [pid 22815] set_robust_list(0x55555edcf660, 24 [pid 22814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22816] set_robust_list(0x55555edcf660, 24 [pid 22813] exit_group(0) = ? [pid 22815] <... set_robust_list resumed>) = 0 [pid 22812] exit_group(0 [pid 22816] <... set_robust_list resumed>) = 0 [pid 22816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22814] <... openat resumed>) = 3 [pid 22813] +++ exited with 0 +++ [pid 22812] <... exit_group resumed>) = ? [pid 22816] <... prctl resumed>) = 0 [pid 22814] write(3, "1000", 4) = 4 [pid 22814] close(3 [pid 22815] <... prctl resumed>) = 0 [pid 22816] setpgid(0, 0 [pid 22814] <... close resumed>) = 0 [pid 22812] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22812, 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 22816] <... setpgid resumed>) = 0 [pid 22815] setpgid(0, 0 [pid 22814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22817 attached [pid 22816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22815] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22817 [pid 22817] set_robust_list(0x55555edcf660, 24 [pid 22816] <... openat resumed>) = 3 [pid 22815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22814] <... bpf resumed>) = 3 [pid 22817] <... set_robust_list resumed>) = 0 [pid 22814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22816] write(3, "1000", 4 [pid 22815] <... openat resumed>) = 3 [pid 22817] <... prctl resumed>) = 0 [pid 22816] <... write resumed>) = 4 [pid 22815] write(3, "1000", 4 [pid 22817] setpgid(0, 0 [pid 22816] close(3 [pid 22815] <... write resumed>) = 4 [pid 22814] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22817] <... setpgid resumed>) = 0 [pid 22816] <... close resumed>) = 0 [pid 22815] close(3 [pid 22817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22815] <... close resumed>) = 0 [pid 22814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22817] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22818 attached [pid 22817] write(3, "1000", 4 [pid 22816] <... bpf resumed>) = 3 [pid 22815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22814] <... bpf resumed>) = 5 [pid 22818] set_robust_list(0x55555edcf660, 24 [pid 22817] <... write resumed>) = 4 [pid 22816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22815] <... bpf resumed>) = 3 [pid 22814] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22818 [pid 22818] <... set_robust_list resumed>) = 0 [pid 22817] close(3 [pid 22815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22814] <... exit_group resumed>) = ? [pid 22818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22817] <... close resumed>) = 0 [pid 22816] <... bpf resumed>) = 4 [pid 22815] <... bpf resumed>) = 4 [pid 22814] +++ exited with 0 +++ [pid 22817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22818] <... prctl resumed>) = 0 [pid 22817] <... bpf resumed>) = 3 [pid 22816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22818] setpgid(0, 0 [pid 22817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 22818] <... setpgid resumed>) = 0 [pid 22818] 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 22819 attached [pid 22818] <... openat resumed>) = 3 [pid 22817] <... bpf resumed>) = 4 [pid 22816] <... bpf resumed>) = 5 [pid 22815] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22819 [pid 22819] set_robust_list(0x55555edcf660, 24 [pid 22818] write(3, "1000", 4 [pid 22817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22816] exit_group(0 [pid 22815] exit_group(0 [pid 22819] <... set_robust_list resumed>) = 0 [pid 22818] <... write resumed>) = 4 [pid 22817] <... bpf resumed>) = 5 [pid 22816] <... exit_group resumed>) = ? [pid 22815] <... exit_group resumed>) = ? [pid 22818] close(3 [pid 22819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22817] exit_group(0 [pid 22816] +++ exited with 0 +++ [pid 22818] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22817] <... exit_group resumed>) = ? [pid 22819] <... prctl resumed>) = 0 [pid 22818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22819] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22820 attached [pid 22815] +++ exited with 0 +++ [pid 22818] <... bpf resumed>) = 3 [pid 22819] <... setpgid resumed>) = 0 [pid 22820] set_robust_list(0x55555edcf660, 24 [pid 22819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22820 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22820] <... set_robust_list resumed>) = 0 [pid 22820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22818] <... bpf resumed>) = 4 [pid 22820] setpgid(0, 0 [pid 22819] <... openat resumed>) = 3 [pid 22820] <... setpgid resumed>) = 0 [pid 22820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22817] +++ exited with 0 +++ [pid 22819] write(3, "1000", 4 [pid 22818] 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=22817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22820] <... openat resumed>) = 3 [pid 22819] <... write resumed>) = 4 [pid 22819] close(3 [pid 22820] write(3, "1000", 4 [pid 22819] <... close resumed>) = 0 [pid 22820] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22820] close(3 [pid 22819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22821 attached [pid 22820] <... close resumed>) = 0 [pid 22819] <... bpf resumed>) = 3 [pid 22821] set_robust_list(0x55555edcf660, 24 [pid 22820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22821] <... set_robust_list resumed>) = 0 [pid 22820] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22821 ./strace-static-x86_64: Process 22822 attached [pid 22821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22821] <... prctl resumed>) = 0 [pid 22822] set_robust_list(0x55555edcf660, 24) = 0 [pid 22821] setpgid(0, 0 [pid 22820] <... bpf resumed>) = 4 [pid 22819] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22822 [pid 22822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22822] <... prctl resumed>) = 0 [pid 22821] <... setpgid resumed>) = 0 [pid 22822] setpgid(0, 0 [pid 22819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22822] <... setpgid resumed>) = 0 [pid 22821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22818] <... bpf resumed>) = 5 [pid 22822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22821] <... openat resumed>) = 3 [pid 22820] <... bpf resumed>) = 5 [pid 22818] exit_group(0 [pid 22819] <... bpf resumed>) = 5 [pid 22822] <... openat resumed>) = 3 [pid 22821] write(3, "1000", 4 [pid 22820] exit_group(0 [pid 22819] exit_group(0 [pid 22818] <... exit_group resumed>) = ? [pid 22822] write(3, "1000", 4 [pid 22819] <... exit_group resumed>) = ? [pid 22821] <... write resumed>) = 4 [pid 22818] +++ exited with 0 +++ [pid 22820] <... exit_group resumed>) = ? [pid 22822] <... write resumed>) = 4 [pid 22821] close(3 [pid 22822] close(3 [pid 22821] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22822] <... close resumed>) = 0 [pid 22821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22819] +++ exited with 0 +++ [pid 22821] <... bpf resumed>) = 3 [pid 22820] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 22822] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22821] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22822] <... bpf resumed>) = 4 [pid 22821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22823 attached ./strace-static-x86_64: Process 22825 attached ./strace-static-x86_64: Process 22824 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22823 [pid 22825] set_robust_list(0x55555edcf660, 24) = 0 [pid 22824] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22825 [pid 22824] <... set_robust_list resumed>) = 0 [pid 22823] set_robust_list(0x55555edcf660, 24 [pid 22824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22824 [pid 22825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22824] <... prctl resumed>) = 0 [pid 22823] <... set_robust_list resumed>) = 0 [pid 22825] <... prctl resumed>) = 0 [pid 22824] setpgid(0, 0 [pid 22823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22825] setpgid(0, 0 [pid 22824] <... setpgid resumed>) = 0 [pid 22823] <... prctl resumed>) = 0 [pid 22825] <... setpgid resumed>) = 0 [pid 22824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22823] setpgid(0, 0 [pid 22825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22824] <... openat resumed>) = 3 [pid 22823] <... setpgid resumed>) = 0 [pid 22824] write(3, "1000", 4 [pid 22823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22825] <... openat resumed>) = 3 [pid 22824] <... write resumed>) = 4 [pid 22825] write(3, "1000", 4) = 4 [pid 22824] close(3 [pid 22823] <... openat resumed>) = 3 [pid 22824] <... close resumed>) = 0 [pid 22825] close(3 [pid 22823] write(3, "1000", 4 [pid 22825] <... close resumed>) = 0 [pid 22824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22823] <... write resumed>) = 4 [pid 22824] <... bpf resumed>) = 3 [pid 22825] <... bpf resumed>) = 3 [pid 22823] close(3 [pid 22822] <... bpf resumed>) = 5 [pid 22821] <... bpf resumed>) = 5 [pid 22825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22823] <... close resumed>) = 0 [pid 22822] exit_group(0 [pid 22821] exit_group(0 [pid 22825] <... bpf resumed>) = 4 [pid 22823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22822] <... exit_group resumed>) = ? [pid 22825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22824] <... bpf resumed>) = 4 [pid 22823] <... bpf resumed>) = 3 [pid 22821] <... exit_group resumed>) = ? [pid 22823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22822] +++ exited with 0 +++ [pid 22824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22821] +++ exited with 0 +++ [pid 22823] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22822, 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=22821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22823] 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 22826 attached ./strace-static-x86_64: Process 22827 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22826 [pid 22827] set_robust_list(0x55555edcf660, 24 [pid 22826] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22827 [pid 22826] <... set_robust_list resumed>) = 0 [pid 22827] <... set_robust_list resumed>) = 0 [pid 22827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22827] <... prctl resumed>) = 0 [pid 22826] <... prctl resumed>) = 0 [pid 22827] setpgid(0, 0 [pid 22826] setpgid(0, 0 [pid 22827] <... setpgid resumed>) = 0 [pid 22825] <... bpf resumed>) = 5 [pid 22824] <... bpf resumed>) = 5 [pid 22823] <... bpf resumed>) = 5 [pid 22827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22826] <... setpgid resumed>) = 0 [pid 22825] exit_group(0 [pid 22823] exit_group(0 [pid 22824] exit_group(0 [pid 22823] <... exit_group resumed>) = ? [pid 22827] <... openat resumed>) = 3 [pid 22826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22825] <... exit_group resumed>) = ? [pid 22824] <... exit_group resumed>) = ? [pid 22827] write(3, "1000", 4 [pid 22826] <... openat resumed>) = 3 [pid 22824] +++ exited with 0 +++ [pid 22823] +++ exited with 0 +++ [pid 22827] <... write resumed>) = 4 [pid 22826] write(3, "1000", 4 [pid 22827] close(3 [pid 22826] <... write resumed>) = 4 [pid 22825] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22827] <... close resumed>) = 0 [pid 22826] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22826] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22827] <... bpf resumed>) = 3 [pid 22826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22826] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22828 attached [pid 22826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22828] set_robust_list(0x55555edcf660, 24 [pid 22827] <... bpf resumed>) = 4 [pid 22828] <... set_robust_list resumed>) = 0 [pid 22828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22826] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22828 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22829 attached [pid 22828] <... prctl resumed>) = 0 [pid 22826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22830 attached [pid 22829] set_robust_list(0x55555edcf660, 24) = 0 [pid 22828] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22829 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22830 [pid 22830] set_robust_list(0x55555edcf660, 24 [pid 22829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22828] <... setpgid resumed>) = 0 [pid 22830] <... set_robust_list resumed>) = 0 [pid 22828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22829] <... prctl resumed>) = 0 [pid 22828] <... openat resumed>) = 3 [pid 22828] write(3, "1000", 4 [pid 22829] setpgid(0, 0 [pid 22830] <... prctl resumed>) = 0 [pid 22830] setpgid(0, 0 [pid 22829] <... setpgid resumed>) = 0 [pid 22828] <... write resumed>) = 4 [pid 22830] <... setpgid resumed>) = 0 [pid 22828] close(3 [pid 22830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22828] <... close resumed>) = 0 [pid 22829] <... openat resumed>) = 3 [pid 22828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22826] <... bpf resumed>) = 5 [pid 22830] write(3, "1000", 4 [pid 22829] write(3, "1000", 4 [pid 22827] <... bpf resumed>) = 5 [pid 22826] exit_group(0 [pid 22828] <... bpf resumed>) = 3 [pid 22830] <... write resumed>) = 4 [pid 22829] <... write resumed>) = 4 [pid 22827] exit_group(0 [pid 22829] close(3 [pid 22830] close(3 [pid 22828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22826] <... exit_group resumed>) = ? [pid 22827] <... exit_group resumed>) = ? [pid 22829] <... close resumed>) = 0 [pid 22830] <... close resumed>) = 0 [pid 22829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22828] <... bpf resumed>) = 4 [pid 22830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22829] <... bpf resumed>) = 3 [pid 22828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22830] <... bpf resumed>) = 3 [pid 22829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22827] +++ exited with 0 +++ [pid 22826] +++ exited with 0 +++ [pid 22830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22829] <... bpf resumed>) = 4 [pid 22830] <... bpf resumed>) = 4 [pid 22829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22831 ./strace-static-x86_64: Process 22832 attached ./strace-static-x86_64: Process 22831 attached [pid 22830] <... bpf resumed>) = 5 [pid 22829] <... bpf resumed>) = 5 [pid 22828] <... bpf resumed>) = 5 [pid 22832] set_robust_list(0x55555edcf660, 24 [pid 22831] set_robust_list(0x55555edcf660, 24 [pid 22830] exit_group(0 [pid 22829] exit_group(0 [pid 22828] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22832 [pid 22832] <... set_robust_list resumed>) = 0 [pid 22830] <... exit_group resumed>) = ? [pid 22828] <... exit_group resumed>) = ? [pid 22831] <... set_robust_list resumed>) = 0 [pid 22829] <... exit_group resumed>) = ? [pid 22831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22831] <... prctl resumed>) = 0 [pid 22828] +++ exited with 0 +++ [pid 22832] <... prctl resumed>) = 0 [pid 22831] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22831] <... setpgid resumed>) = 0 [pid 22832] setpgid(0, 0) = 0 [pid 22832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22831] 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 22832] <... openat resumed>) = 3 [pid 22831] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22833 attached [pid 22832] write(3, "1000", 4 [pid 22831] write(3, "1000", 4 [pid 22833] set_robust_list(0x55555edcf660, 24 [pid 22832] <... write resumed>) = 4 [pid 22831] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22833 [pid 22833] <... set_robust_list resumed>) = 0 [pid 22832] close(3 [pid 22831] close(3 [pid 22832] <... close resumed>) = 0 [pid 22831] <... close resumed>) = 0 [pid 22833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22833] <... prctl resumed>) = 0 [pid 22833] setpgid(0, 0 [pid 22832] <... bpf resumed>) = 3 [pid 22831] <... bpf resumed>) = 3 [pid 22833] <... setpgid resumed>) = 0 [pid 22832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22829] +++ exited with 0 +++ [pid 22833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22830] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22832] <... bpf resumed>) = 4 [pid 22831] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22833] <... openat resumed>) = 3 [pid 22833] write(3, "1000", 4 [pid 22832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22833] <... write resumed>) = 4 [pid 22831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22833] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22834 attached [pid 22833] <... bpf resumed>) = 3 [pid 22833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22835 attached [pid 22834] set_robust_list(0x55555edcf660, 24 [pid 22832] <... bpf resumed>) = 5 [pid 22831] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22834 [pid 22835] set_robust_list(0x55555edcf660, 24 [pid 22834] <... set_robust_list resumed>) = 0 [pid 22834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22832] exit_group(0 [pid 22831] exit_group(0 [pid 22833] <... bpf resumed>) = 4 [pid 22834] <... prctl resumed>) = 0 [pid 22832] <... exit_group resumed>) = ? [pid 22831] <... exit_group resumed>) = ? [pid 22835] <... set_robust_list resumed>) = 0 [pid 22833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22835 [pid 22834] setpgid(0, 0 [pid 22835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22833] <... bpf resumed>) = 5 [pid 22835] <... prctl resumed>) = 0 [pid 22833] exit_group(0 [pid 22832] +++ exited with 0 +++ [pid 22835] setpgid(0, 0 [pid 22834] <... setpgid resumed>) = 0 [pid 22835] <... setpgid resumed>) = 0 [pid 22834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22833] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22834] <... openat resumed>) = 3 [pid 22834] write(3, "1000", 4) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22834] close(3) = 0 [pid 22834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22835] <... openat resumed>) = 3 [pid 22833] +++ exited with 0 +++ [pid 22831] +++ exited with 0 +++ [pid 22834] <... bpf resumed>) = 3 [pid 22834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22835] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22835] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22835] close(3 [pid 22834] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22835] <... close resumed>) = 0 [pid 22834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22836 attached ) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22836 [pid 22836] set_robust_list(0x55555edcf660, 24 [pid 22835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22837 attached [pid 22836] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22837] set_robust_list(0x55555edcf660, 24 [pid 22836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22834] <... bpf resumed>) = 5 [pid 22835] <... bpf resumed>) = 4 [pid 22837] <... set_robust_list resumed>) = 0 [pid 22835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22837 [pid 22837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22836] <... prctl resumed>) = 0 [pid 22835] exit_group(0 [pid 22834] exit_group(0 [pid 22837] <... prctl resumed>) = 0 [pid 22836] setpgid(0, 0 [pid 22835] <... exit_group resumed>) = ? [pid 22834] <... exit_group resumed>) = ? [pid 22837] setpgid(0, 0 [pid 22836] <... setpgid resumed>) = 0 [pid 22837] <... setpgid resumed>) = 0 [pid 22837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22838 ./strace-static-x86_64: Process 22838 attached [pid 22837] <... openat resumed>) = 3 [pid 22837] write(3, "1000", 4) = 4 [pid 22837] close(3) = 0 [pid 22837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22835] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22837] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22834] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22838] set_robust_list(0x55555edcf660, 24 [pid 22837] <... bpf resumed>) = 4 [pid 22836] <... openat resumed>) = 3 [pid 22837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22838] <... set_robust_list resumed>) = 0 [pid 22836] write(3, "1000", 4 [pid 22838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22836] <... write resumed>) = 4 [pid 22838] <... prctl resumed>) = 0 [pid 22836] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22838] setpgid(0, 0 [pid 22836] <... close resumed>) = 0 [pid 22838] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22839 attached [pid 22838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22839 ./strace-static-x86_64: Process 22840 attached [pid 22839] set_robust_list(0x55555edcf660, 24 [pid 22838] <... openat resumed>) = 3 [pid 22836] <... bpf resumed>) = 3 [pid 22840] set_robust_list(0x55555edcf660, 24 [pid 22839] <... set_robust_list resumed>) = 0 [pid 22836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22840 [pid 22838] write(3, "1000", 4 [pid 22840] <... set_robust_list resumed>) = 0 [pid 22839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22838] <... write resumed>) = 4 [pid 22837] <... bpf resumed>) = 5 [pid 22840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22837] exit_group(0 [pid 22836] <... bpf resumed>) = 4 [pid 22840] <... prctl resumed>) = 0 [pid 22840] setpgid(0, 0 [pid 22839] <... prctl resumed>) = 0 [pid 22838] close(3 [pid 22837] <... exit_group resumed>) = ? [pid 22836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22839] setpgid(0, 0 [pid 22838] <... close resumed>) = 0 [pid 22836] <... bpf resumed>) = 5 [pid 22840] <... setpgid resumed>) = 0 [pid 22839] <... setpgid resumed>) = 0 [pid 22838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22838] <... bpf resumed>) = 3 [pid 22836] exit_group(0 [pid 22840] <... openat resumed>) = 3 [pid 22839] <... openat resumed>) = 3 [pid 22838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22840] write(3, "1000", 4 [pid 22836] <... exit_group resumed>) = ? [pid 22840] <... write resumed>) = 4 [pid 22839] write(3, "1000", 4 [pid 22838] <... bpf resumed>) = 4 [pid 22840] close(3) = 0 [pid 22840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22839] <... write resumed>) = 4 [pid 22840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22839] close(3) = 0 [pid 22838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22840] <... bpf resumed>) = 4 [pid 22839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22839] <... bpf resumed>) = 3 [pid 22839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22837] +++ exited with 0 +++ [pid 22836] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22841 attached [pid 22841] set_robust_list(0x55555edcf660, 24) = 0 [pid 22841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22841] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22842 attached [pid 22842] set_robust_list(0x55555edcf660, 24 [pid 22841] setpgid(0, 0 [pid 22842] <... set_robust_list resumed>) = 0 [pid 22841] <... setpgid resumed>) = 0 [pid 22842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22841 [pid 22842] <... prctl resumed>) = 0 [pid 22841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22842 [pid 22842] setpgid(0, 0 [pid 22841] <... openat resumed>) = 3 [pid 22842] <... setpgid resumed>) = 0 [pid 22841] write(3, "1000", 4 [pid 22842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22841] <... write resumed>) = 4 [pid 22842] <... openat resumed>) = 3 [pid 22841] close(3 [pid 22842] write(3, "1000", 4 [pid 22841] <... close resumed>) = 0 [pid 22842] <... write resumed>) = 4 [pid 22841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22842] close(3 [pid 22841] <... bpf resumed>) = 3 [pid 22842] <... close resumed>) = 0 [pid 22841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22841] <... bpf resumed>) = 4 [pid 22842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22842] <... bpf resumed>) = 4 [pid 22842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22841] <... bpf resumed>) = 5 [pid 22840] <... bpf resumed>) = 5 [pid 22839] <... bpf resumed>) = 5 [pid 22838] <... bpf resumed>) = 5 [pid 22842] exit_group(0 [pid 22841] exit_group(0 [pid 22840] exit_group(0 [pid 22839] exit_group(0 [pid 22838] exit_group(0 [pid 22842] <... exit_group resumed>) = ? [pid 22841] <... exit_group resumed>) = ? [pid 22840] <... exit_group resumed>) = ? [pid 22839] <... exit_group resumed>) = ? [pid 22838] <... exit_group resumed>) = ? [pid 22842] +++ exited with 0 +++ [pid 22841] +++ exited with 0 +++ [pid 22840] +++ exited with 0 +++ [pid 22839] +++ exited with 0 +++ [pid 22838] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22844 attached [pid 22844] set_robust_list(0x55555edcf660, 24) = 0 [pid 22844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22844] setpgid(0, 0./strace-static-x86_64: Process 22847 attached ./strace-static-x86_64: Process 22846 attached ./strace-static-x86_64: Process 22845 attached ./strace-static-x86_64: Process 22843 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22843 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22846 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22845 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22844 [pid 22847] set_robust_list(0x55555edcf660, 24 [pid 22846] set_robust_list(0x55555edcf660, 24 [pid 22845] set_robust_list(0x55555edcf660, 24 [pid 22844] <... setpgid resumed>) = 0 [pid 22843] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22847 [pid 22847] <... set_robust_list resumed>) = 0 [pid 22846] <... set_robust_list resumed>) = 0 [pid 22844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22843] <... set_robust_list resumed>) = 0 [pid 22843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22845] <... set_robust_list resumed>) = 0 [pid 22844] <... openat resumed>) = 3 [pid 22843] <... prctl resumed>) = 0 [pid 22847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22844] write(3, "1000", 4 [pid 22843] setpgid(0, 0 [pid 22847] <... prctl resumed>) = 0 [pid 22846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22844] <... write resumed>) = 4 [pid 22843] <... setpgid resumed>) = 0 [pid 22847] setpgid(0, 0 [pid 22846] <... prctl resumed>) = 0 [pid 22845] <... prctl resumed>) = 0 [pid 22843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22844] close(3 [pid 22847] <... setpgid resumed>) = 0 [pid 22847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22846] setpgid(0, 0 [pid 22845] setpgid(0, 0 [pid 22844] <... close resumed>) = 0 [pid 22846] <... setpgid resumed>) = 0 [pid 22845] <... setpgid resumed>) = 0 [pid 22844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22843] <... openat resumed>) = 3 [pid 22847] <... openat resumed>) = 3 [pid 22844] <... bpf resumed>) = 3 [pid 22847] write(3, "1000", 4 [pid 22846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22843] write(3, "1000", 4 [pid 22847] <... write resumed>) = 4 [pid 22846] <... openat resumed>) = 3 [pid 22845] <... openat resumed>) = 3 [pid 22843] <... write resumed>) = 4 [pid 22843] close(3 [pid 22847] close(3 [pid 22846] write(3, "1000", 4 [pid 22845] write(3, "1000", 4 [pid 22844] <... bpf resumed>) = 4 [pid 22843] <... close resumed>) = 0 [pid 22847] <... close resumed>) = 0 [pid 22846] <... write resumed>) = 4 [pid 22845] <... write resumed>) = 4 [pid 22847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22846] close(3 [pid 22845] close(3 [pid 22844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22847] <... bpf resumed>) = 3 [pid 22846] <... close resumed>) = 0 [pid 22845] <... close resumed>) = 0 [pid 22844] <... bpf resumed>) = 5 [pid 22843] <... bpf resumed>) = 3 [pid 22847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22844] exit_group(0 [pid 22843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22847] <... bpf resumed>) = 4 [pid 22846] <... bpf resumed>) = 3 [pid 22845] <... bpf resumed>) = 3 [pid 22846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22844] <... exit_group resumed>) = ? [pid 22843] <... bpf resumed>) = 4 [pid 22847] <... bpf resumed>) = 5 [pid 22846] <... bpf resumed>) = 4 [pid 22846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22845] <... bpf resumed>) = 4 [pid 22843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22847] exit_group(0) = ? [pid 22845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22847] +++ exited with 0 +++ [pid 22846] <... bpf resumed>) = 5 [pid 22845] <... bpf resumed>) = 5 [pid 22844] +++ exited with 0 +++ [pid 22843] <... bpf resumed>) = 5 [pid 22845] exit_group(0 [pid 22843] exit_group(0 [pid 22845] <... exit_group resumed>) = ? [pid 22843] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22846] exit_group(0 [pid 22845] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22846] <... exit_group resumed>) = ? [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 22848 attached [pid 22848] set_robust_list(0x55555edcf660, 24) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22849 ./strace-static-x86_64: Process 22850 attached ./strace-static-x86_64: Process 22849 attached [pid 22848] <... prctl resumed>) = 0 [pid 22846] +++ exited with 0 +++ [pid 22843] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22848 [pid 22850] set_robust_list(0x55555edcf660, 24 [pid 22849] set_robust_list(0x55555edcf660, 24 [pid 22848] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22850] <... set_robust_list resumed>) = 0 [pid 22849] <... set_robust_list resumed>) = 0 [pid 22848] <... setpgid resumed>) = 0 [pid 22850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22850 [pid 22848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22850] <... prctl resumed>) = 0 [pid 22849] <... prctl resumed>) = 0 [pid 22848] <... openat resumed>) = 3 [pid 22850] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22849] setpgid(0, 0 [pid 22848] write(3, "1000", 4./strace-static-x86_64: Process 22852 attached ./strace-static-x86_64: Process 22851 attached [pid 22850] <... setpgid resumed>) = 0 [pid 22849] <... setpgid resumed>) = 0 [pid 22852] set_robust_list(0x55555edcf660, 24) = 0 [pid 22851] set_robust_list(0x55555edcf660, 24 [pid 22849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22848] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22851 [pid 22850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22852 [pid 22852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22851] <... set_robust_list resumed>) = 0 [pid 22849] <... openat resumed>) = 3 [pid 22851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22850] <... openat resumed>) = 3 [pid 22852] <... prctl resumed>) = 0 [pid 22848] close(3 [pid 22851] <... prctl resumed>) = 0 [pid 22850] write(3, "1000", 4 [pid 22849] write(3, "1000", 4 [pid 22852] setpgid(0, 0 [pid 22851] setpgid(0, 0 [pid 22850] <... write resumed>) = 4 [pid 22849] <... write resumed>) = 4 [pid 22848] <... close resumed>) = 0 [pid 22852] <... setpgid resumed>) = 0 [pid 22851] <... setpgid resumed>) = 0 [pid 22850] close(3 [pid 22849] close(3 [pid 22848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22850] <... close resumed>) = 0 [pid 22849] <... close resumed>) = 0 [pid 22852] <... openat resumed>) = 3 [pid 22851] <... openat resumed>) = 3 [pid 22850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22848] <... bpf resumed>) = 3 [pid 22850] <... bpf resumed>) = 3 [pid 22852] write(3, "1000", 4 [pid 22851] write(3, "1000", 4 [pid 22849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22852] <... write resumed>) = 4 [pid 22850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22849] <... bpf resumed>) = 3 [pid 22851] <... write resumed>) = 4 [pid 22851] close(3 [pid 22848] <... bpf resumed>) = 4 [pid 22852] close(3 [pid 22851] <... close resumed>) = 0 [pid 22851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22852] <... close resumed>) = 0 [pid 22851] <... bpf resumed>) = 3 [pid 22850] <... bpf resumed>) = 4 [pid 22849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22852] <... bpf resumed>) = 3 [pid 22851] <... bpf resumed>) = 4 [pid 22850] <... bpf resumed>) = 5 [pid 22849] <... bpf resumed>) = 4 [pid 22848] <... bpf resumed>) = 5 [pid 22852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22850] exit_group(0 [pid 22851] <... bpf resumed>) = 5 [pid 22850] <... exit_group resumed>) = ? [pid 22849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22848] exit_group(0 [pid 22851] exit_group(0 [pid 22848] <... exit_group resumed>) = ? [pid 22851] <... exit_group resumed>) = ? [pid 22852] <... bpf resumed>) = 4 [pid 22850] +++ exited with 0 +++ [pid 22849] <... bpf resumed>) = 5 [pid 22848] +++ exited with 0 +++ [pid 22852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22849] exit_group(0) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22853 attached [pid 22852] <... bpf resumed>) = 5 [pid 22851] +++ exited with 0 +++ [pid 22853] set_robust_list(0x55555edcf660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22852] exit_group(0 [pid 22853] <... set_robust_list resumed>) = 0 [pid 22853] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22854 attached ) = 0 [pid 22852] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22853 [pid 22854] set_robust_list(0x55555edcf660, 24 [pid 22853] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22854 [pid 22854] <... set_robust_list resumed>) = 0 [pid 22853] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22855 attached [pid 22854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22855] set_robust_list(0x55555edcf660, 24 [pid 22854] <... prctl resumed>) = 0 [pid 22855] <... set_robust_list resumed>) = 0 [pid 22853] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22855 [pid 22854] setpgid(0, 0) = 0 [pid 22854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22853] write(3, "1000", 4) = 4 [pid 22854] <... openat resumed>) = 3 [pid 22849] +++ exited with 0 +++ [pid 22854] write(3, "1000", 4) = 4 [pid 22853] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22849, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22854] close(3 [pid 22853] <... close resumed>) = 0 [pid 22852] +++ exited with 0 +++ [pid 22855] <... prctl resumed>) = 0 [pid 22855] setpgid(0, 0 [pid 22854] <... close resumed>) = 0 [pid 22853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22855] <... setpgid resumed>) = 0 [pid 22854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22853] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22854] <... bpf resumed>) = 3 [pid 22853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22856 attached [pid 22855] <... openat resumed>) = 3 [pid 22854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22856] set_robust_list(0x55555edcf660, 24 [pid 22855] write(3, "1000", 4 [pid 22853] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22856 [pid 22855] <... write resumed>) = 4 [pid 22854] <... bpf resumed>) = 4 [pid 22856] <... set_robust_list resumed>) = 0 [pid 22855] close(3 [pid 22853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22855] <... close resumed>) = 0 [pid 22855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22857 attached ) = 3 [pid 22856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22857] set_robust_list(0x55555edcf660, 24 [pid 22855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22857] <... set_robust_list resumed>) = 0 [pid 22856] <... prctl resumed>) = 0 [pid 22854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22857 [pid 22857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22856] setpgid(0, 0) = 0 [pid 22856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22857] <... prctl resumed>) = 0 [pid 22856] <... openat resumed>) = 3 [pid 22855] <... bpf resumed>) = 4 [pid 22857] setpgid(0, 0) = 0 [pid 22856] write(3, "1000", 4 [pid 22857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22856] <... write resumed>) = 4 [pid 22855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22856] close(3 [pid 22857] <... openat resumed>) = 3 [pid 22856] <... close resumed>) = 0 [pid 22855] <... bpf resumed>) = 5 [pid 22854] <... bpf resumed>) = 5 [pid 22853] <... bpf resumed>) = 5 [pid 22857] write(3, "1000", 4) = 4 [pid 22855] exit_group(0 [pid 22854] exit_group(0 [pid 22857] close(3 [pid 22856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22855] <... exit_group resumed>) = ? [pid 22854] <... exit_group resumed>) = ? [pid 22853] exit_group(0 [pid 22857] <... close resumed>) = 0 [pid 22853] <... exit_group resumed>) = ? [pid 22857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22856] <... bpf resumed>) = 3 [pid 22857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22857] <... bpf resumed>) = 4 [pid 22853] +++ exited with 0 +++ [pid 22857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22856] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22855] +++ exited with 0 +++ [pid 22854] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22855, 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=22854, 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 22858 attached , child_tidptr=0x55555edcf650) = 22858 [pid 22858] set_robust_list(0x55555edcf660, 24 [pid 22857] <... bpf resumed>) = 5 [pid 22856] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22858] <... set_robust_list resumed>) = 0 [pid 22857] exit_group(0 [pid 22856] exit_group(0./strace-static-x86_64: Process 22859 attached ) = ? [pid 22859] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22860 attached ) = 0 [pid 22858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22857] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22859 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22860 [pid 22860] set_robust_list(0x55555edcf660, 24 [pid 22856] +++ exited with 0 +++ [pid 22857] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22856, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22860] <... set_robust_list resumed>) = 0 [pid 22859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22858] <... prctl resumed>) = 0 [pid 22860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22859] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22860] <... prctl resumed>) = 0 [pid 22859] setpgid(0, 0 [pid 22858] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22861 attached [pid 22860] setpgid(0, 0 [pid 22859] <... setpgid resumed>) = 0 [pid 22858] <... setpgid resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22860] <... setpgid resumed>) = 0 [pid 22858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... restart_syscall resumed>) = 0 [pid 22861] set_robust_list(0x55555edcf660, 24 [pid 22860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22861 [pid 22861] <... set_robust_list resumed>) = 0 [pid 22858] <... openat resumed>) = 3 [pid 22860] <... openat resumed>) = 3 [pid 22861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22859] <... openat resumed>) = 3 [pid 22861] <... prctl resumed>) = 0 [pid 22860] write(3, "1000", 4 [pid 22859] write(3, "1000", 4 [pid 22858] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22861] setpgid(0, 0 [pid 22860] <... write resumed>) = 4 [pid 22859] <... write resumed>) = 4 [pid 22858] <... write resumed>) = 4 [pid 22860] close(3 [pid 22859] close(3 [pid 22858] close(3 [pid 22860] <... close resumed>) = 0 [pid 22859] <... close resumed>) = 0 ./strace-static-x86_64: Process 22862 attached [pid 22861] <... setpgid resumed>) = 0 [pid 22858] <... close resumed>) = 0 [pid 22859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22862 [pid 22860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22862] set_robust_list(0x55555edcf660, 24 [pid 22861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22860] <... bpf resumed>) = 3 [pid 22859] <... bpf resumed>) = 3 [pid 22858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22862] <... set_robust_list resumed>) = 0 [pid 22861] <... openat resumed>) = 3 [pid 22858] <... bpf resumed>) = 3 [pid 22860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22861] write(3, "1000", 4 [pid 22860] <... bpf resumed>) = 4 [pid 22859] <... bpf resumed>) = 4 [pid 22862] <... prctl resumed>) = 0 [pid 22861] <... write resumed>) = 4 [pid 22861] close(3 [pid 22860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22862] setpgid(0, 0 [pid 22859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22858] <... bpf resumed>) = 4 [pid 22862] <... setpgid resumed>) = 0 [pid 22861] <... close resumed>) = 0 [pid 22860] <... bpf resumed>) = 5 [pid 22859] <... bpf resumed>) = 5 [pid 22858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22861] <... bpf resumed>) = 3 [pid 22860] exit_group(0 [pid 22858] <... bpf resumed>) = 5 [pid 22859] exit_group(0 [pid 22862] <... openat resumed>) = 3 [pid 22859] <... exit_group resumed>) = ? [pid 22862] write(3, "1000", 4 [pid 22861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22860] <... exit_group resumed>) = ? [pid 22858] exit_group(0 [pid 22862] <... write resumed>) = 4 [pid 22858] <... exit_group resumed>) = ? [pid 22861] <... bpf resumed>) = 4 [pid 22859] +++ exited with 0 +++ [pid 22862] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22862] <... close resumed>) = 0 [pid 22862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22858] +++ exited with 0 +++ [pid 22861] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22861] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22861] <... exit_group resumed>) = ? [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 22863 attached [pid 22862] <... bpf resumed>) = 4 [pid 22863] set_robust_list(0x55555edcf660, 24 [pid 22862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22863] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22863 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22863] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22864 attached ) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22864 [pid 22864] set_robust_list(0x55555edcf660, 24 [pid 22863] setpgid(0, 0 [pid 22864] <... set_robust_list resumed>) = 0 [pid 22863] <... setpgid resumed>) = 0 [pid 22862] <... bpf resumed>) = 5 [pid 22860] +++ exited with 0 +++ [pid 22864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22862] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22864] <... prctl resumed>) = 0 [pid 22863] <... openat resumed>) = 3 [pid 22862] <... exit_group resumed>) = ? [pid 22863] write(3, "1000", 4 [pid 22864] setpgid(0, 0 [pid 22863] <... write resumed>) = 4 [pid 22864] <... setpgid resumed>) = 0 [pid 22863] close(3 [pid 22864] 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 22863] <... close resumed>) = 0 [pid 22863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22864] <... openat resumed>) = 3 [pid 22864] write(3, "1000", 4./strace-static-x86_64: Process 22865 attached [pid 22863] <... bpf resumed>) = 3 [pid 22862] +++ exited with 0 +++ [pid 22861] +++ exited with 0 +++ [pid 22864] <... write resumed>) = 4 [pid 22865] set_robust_list(0x55555edcf660, 24 [pid 22864] close(3 [pid 22863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22865 [pid 22865] <... set_robust_list resumed>) = 0 [pid 22864] <... close resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22863] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22865] <... prctl resumed>) = 0 [pid 22864] <... bpf resumed>) = 3 [pid 22863] 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 22865] setpgid(0, 0 [pid 22864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22866 attached [pid 22865] <... setpgid resumed>) = 0 [pid 22864] <... bpf resumed>) = 4 [pid 22863] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22866] set_robust_list(0x55555edcf660, 24 [pid 22865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22863] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22866 [pid 22866] <... set_robust_list resumed>) = 0 [pid 22865] <... openat resumed>) = 3 [pid 22864] <... bpf resumed>) = 5 [pid 22864] exit_group(0 [pid 22863] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22867 attached [pid 22866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22865] write(3, "1000", 4 [pid 22864] <... exit_group resumed>) = ? [pid 22867] set_robust_list(0x55555edcf660, 24 [pid 22866] <... prctl resumed>) = 0 [pid 22866] setpgid(0, 0 [pid 22865] <... write resumed>) = 4 [pid 22866] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22867 [pid 22867] <... set_robust_list resumed>) = 0 [pid 22866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22865] close(3 [pid 22867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22866] <... openat resumed>) = 3 [pid 22865] <... close resumed>) = 0 [pid 22867] setpgid(0, 0 [pid 22866] write(3, "1000", 4 [pid 22865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22867] <... setpgid resumed>) = 0 [pid 22866] <... write resumed>) = 4 [pid 22867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22866] close(3 [pid 22867] <... openat resumed>) = 3 [pid 22866] <... close resumed>) = 0 [pid 22865] <... bpf resumed>) = 3 [pid 22867] write(3, "1000", 4) = 4 [pid 22866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22867] close(3 [pid 22866] <... bpf resumed>) = 3 [pid 22867] <... close resumed>) = 0 [pid 22867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22865] <... bpf resumed>) = 4 [pid 22867] <... bpf resumed>) = 3 [pid 22865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22866] <... bpf resumed>) = 4 [pid 22864] +++ exited with 0 +++ [pid 22863] +++ exited with 0 +++ [pid 22866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22863, 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=22864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22867] <... bpf resumed>) = 4 [pid 22867] 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22868 attached [pid 22868] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 22869 attached [pid 22867] <... bpf resumed>) = 5 [pid 22866] <... bpf resumed>) = 5 [pid 22865] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22868 [pid 22869] set_robust_list(0x55555edcf660, 24 [pid 22868] <... set_robust_list resumed>) = 0 [pid 22867] exit_group(0 [pid 22866] exit_group(0 [pid 22865] exit_group(0 [pid 22869] <... set_robust_list resumed>) = 0 [pid 22866] <... exit_group resumed>) = ? [pid 22868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22867] <... exit_group resumed>) = ? [pid 22865] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22869 [pid 22869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22868] <... prctl resumed>) = 0 [pid 22867] +++ exited with 0 +++ [pid 22866] +++ exited with 0 +++ [pid 22868] setpgid(0, 0 [pid 22865] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22869] <... prctl resumed>) = 0 [pid 22868] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 22869] setpgid(0, 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22869] <... setpgid resumed>) = 0 [pid 22868] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22869] 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 22870 attached [pid 22869] <... openat resumed>) = 3 [pid 22868] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22870 [pid 22868] <... write resumed>) = 4 ./strace-static-x86_64: Process 22871 attached [pid 22870] set_robust_list(0x55555edcf660, 24 [pid 22869] write(3, "1000", 4 [pid 22868] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22871] set_robust_list(0x55555edcf660, 24 [pid 22870] <... set_robust_list resumed>) = 0 [pid 22869] <... write resumed>) = 4 [pid 22868] <... close resumed>) = 0 [pid 22869] close(3./strace-static-x86_64: Process 22872 attached [pid 22871] <... set_robust_list resumed>) = 0 [pid 22870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22871 [pid 22869] <... close resumed>) = 0 [pid 22872] set_robust_list(0x55555edcf660, 24 [pid 22871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22870] <... prctl resumed>) = 0 [pid 22868] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22872 [pid 22872] <... set_robust_list resumed>) = 0 [pid 22871] <... prctl resumed>) = 0 [pid 22870] setpgid(0, 0 [pid 22869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22871] setpgid(0, 0 [pid 22870] <... setpgid resumed>) = 0 [pid 22869] <... bpf resumed>) = 3 [pid 22872] <... prctl resumed>) = 0 [pid 22871] <... setpgid resumed>) = 0 [pid 22870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22872] setpgid(0, 0 [pid 22871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22870] <... openat resumed>) = 3 [pid 22869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22868] <... bpf resumed>) = 4 [pid 22872] <... setpgid resumed>) = 0 [pid 22871] <... openat resumed>) = 3 [pid 22870] write(3, "1000", 4 [pid 22868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22871] write(3, "1000", 4 [pid 22870] <... write resumed>) = 4 [pid 22869] <... bpf resumed>) = 4 [pid 22872] <... openat resumed>) = 3 [pid 22871] <... write resumed>) = 4 [pid 22870] close(3 [pid 22872] write(3, "1000", 4 [pid 22871] close(3 [pid 22870] <... close resumed>) = 0 [pid 22869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22872] <... write resumed>) = 4 [pid 22871] <... close resumed>) = 0 [pid 22870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22872] close(3 [pid 22871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22870] <... bpf resumed>) = 3 [pid 22869] <... bpf resumed>) = 5 [pid 22868] <... bpf resumed>) = 5 [pid 22872] <... close resumed>) = 0 [pid 22870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22871] <... bpf resumed>) = 3 [pid 22869] exit_group(0 [pid 22868] exit_group(0 [pid 22869] <... exit_group resumed>) = ? [pid 22868] <... exit_group resumed>) = ? [pid 22872] <... bpf resumed>) = 3 [pid 22871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22870] <... bpf resumed>) = 4 [pid 22872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22871] <... bpf resumed>) = 4 [pid 22870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22872] <... bpf resumed>) = 4 [pid 22871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22869] +++ exited with 0 +++ [pid 22868] +++ exited with 0 +++ [pid 22872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22869, 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 22873 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22873] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22873 [pid 22873] <... set_robust_list resumed>) = 0 [pid 22873] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22874 attached [pid 22874] set_robust_list(0x55555edcf660, 24 [pid 22873] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22874 [pid 22874] <... set_robust_list resumed>) = 0 [pid 22873] setpgid(0, 0) = 0 [pid 22874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22874] <... prctl resumed>) = 0 [pid 22874] setpgid(0, 0 [pid 22873] <... openat resumed>) = 3 [pid 22874] <... setpgid resumed>) = 0 [pid 22873] write(3, "1000", 4 [pid 22874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22873] <... write resumed>) = 4 [pid 22874] <... openat resumed>) = 3 [pid 22873] close(3 [pid 22874] write(3, "1000", 4) = 4 [pid 22874] close(3 [pid 22873] <... close resumed>) = 0 [pid 22874] <... close resumed>) = 0 [pid 22874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22874] <... bpf resumed>) = 3 [pid 22873] <... bpf resumed>) = 3 [pid 22874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22873] <... bpf resumed>) = 4 [pid 22870] <... bpf resumed>) = 5 [pid 22870] exit_group(0 [pid 22871] <... bpf resumed>) = 5 [pid 22872] <... bpf resumed>) = 5 [pid 22870] <... exit_group resumed>) = ? [pid 22874] <... bpf resumed>) = 5 [pid 22873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22872] exit_group(0 [pid 22874] exit_group(0 [pid 22873] <... bpf resumed>) = 5 [pid 22871] exit_group(0 [pid 22872] <... exit_group resumed>) = ? [pid 22874] <... exit_group resumed>) = ? [pid 22873] exit_group(0 [pid 22874] +++ exited with 0 +++ [pid 22873] <... exit_group resumed>) = ? [pid 22872] +++ exited with 0 +++ [pid 22871] <... exit_group resumed>) = ? [pid 22870] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22876 attached ./strace-static-x86_64: Process 22875 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22876] set_robust_list(0x55555edcf660, 24 [pid 22875] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22875 ./strace-static-x86_64: Process 22877 attached [pid 22876] <... set_robust_list resumed>) = 0 [pid 22875] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22876 [pid 22877] set_robust_list(0x55555edcf660, 24 [pid 22876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22873] +++ exited with 0 +++ [pid 22871] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22877 [pid 22876] <... prctl resumed>) = 0 [pid 22875] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22877] <... set_robust_list resumed>) = 0 [pid 22876] setpgid(0, 0 [pid 22877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22875] setpgid(0, 0 [pid 22877] <... prctl resumed>) = 0 [pid 22877] setpgid(0, 0 [pid 22876] <... setpgid resumed>) = 0 [pid 22875] <... setpgid resumed>) = 0 [pid 22877] <... setpgid 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 22877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22877] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22878 attached [pid 22876] <... openat resumed>) = 3 [pid 22878] set_robust_list(0x55555edcf660, 24 [pid 22877] write(3, "1000", 4 [pid 22875] <... openat resumed>) = 3 [pid 22878] <... set_robust_list resumed>) = 0 [pid 22877] <... write resumed>) = 4 [pid 22878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22877] close(3) = 0 ./strace-static-x86_64: Process 22879 attached [pid 22878] <... prctl resumed>) = 0 [pid 22877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22876] write(3, "1000", 4 [pid 22875] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22878 [pid 22879] set_robust_list(0x55555edcf660, 24 [pid 22878] setpgid(0, 0 [pid 22877] <... bpf resumed>) = 3 [pid 22876] <... write resumed>) = 4 [pid 22875] <... write resumed>) = 4 [pid 22879] <... set_robust_list resumed>) = 0 [pid 22878] <... setpgid resumed>) = 0 [pid 22876] close(3 [pid 22875] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22879 [pid 22876] <... close resumed>) = 0 [pid 22875] <... close resumed>) = 0 [pid 22878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22878] <... openat resumed>) = 3 [pid 22877] <... bpf resumed>) = 4 [pid 22879] <... prctl resumed>) = 0 [pid 22878] write(3, "1000", 4 [pid 22877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22876] <... bpf resumed>) = 3 [pid 22875] <... bpf resumed>) = 3 [pid 22879] setpgid(0, 0 [pid 22878] <... write resumed>) = 4 [pid 22876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22879] <... setpgid resumed>) = 0 [pid 22878] close(3 [pid 22877] <... bpf resumed>) = 5 [pid 22876] <... bpf resumed>) = 4 [pid 22878] <... close resumed>) = 0 [pid 22877] exit_group(0 [pid 22879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22877] <... exit_group resumed>) = ? [pid 22876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22875] <... bpf resumed>) = 4 [pid 22879] <... openat resumed>) = 3 [pid 22878] <... bpf resumed>) = 3 [pid 22876] <... bpf resumed>) = 5 [pid 22875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22876] exit_group(0 [pid 22879] write(3, "1000", 4 [pid 22877] +++ exited with 0 +++ [pid 22876] <... exit_group resumed>) = ? [pid 22875] <... bpf resumed>) = 5 [pid 22879] <... write resumed>) = 4 [pid 22878] <... bpf resumed>) = 4 [pid 22875] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22879] close(3 [pid 22878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22875] <... exit_group resumed>) = ? [pid 22879] <... close resumed>) = 0 [pid 22879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 22879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22880 attached [pid 22878] <... bpf resumed>) = 5 [pid 22876] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22880 [pid 22880] set_robust_list(0x55555edcf660, 24 [pid 22878] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22880] <... set_robust_list resumed>) = 0 [pid 22878] <... exit_group resumed>) = ? [pid 22880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22880] setpgid(0, 0) = 0 [pid 22880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22880] <... openat resumed>) = 3 [pid 22880] write(3, "1000", 4./strace-static-x86_64: Process 22881 attached [pid 22879] <... bpf resumed>) = 5 [pid 22875] +++ exited with 0 +++ [pid 22881] set_robust_list(0x55555edcf660, 24 [pid 22880] <... write resumed>) = 4 [pid 22879] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22881 [pid 22881] <... set_robust_list resumed>) = 0 [pid 22880] close(3 [pid 22879] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22880] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22881] <... prctl resumed>) = 0 [pid 22880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22881] setpgid(0, 0 [pid 22880] <... bpf resumed>) = 3 [pid 22881] <... setpgid resumed>) = 0 [pid 22880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22880] <... bpf resumed>) = 4 [pid 22878] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22881] <... openat resumed>) = 3 [pid 22880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22879] +++ exited with 0 +++ [pid 22881] write(3, "1000", 4) = 4 [pid 22881] close(3) = 0 ./strace-static-x86_64: Process 22882 attached [pid 22881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22882] set_robust_list(0x55555edcf660, 24 [pid 22881] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22882 [pid 22882] <... set_robust_list 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 22881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22882] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22883 attached ) = 0 [pid 22881] <... bpf resumed>) = 4 [pid 22883] set_robust_list(0x55555edcf660, 24 [pid 22882] setpgid(0, 0 [pid 22883] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 22884 attached [pid 22883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22882] <... setpgid resumed>) = 0 [pid 22881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22883 [pid 22884] set_robust_list(0x55555edcf660, 24 [pid 22883] <... prctl resumed>) = 0 [pid 22882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22884 [pid 22884] <... set_robust_list resumed>) = 0 [pid 22883] setpgid(0, 0) = 0 [pid 22883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22882] <... openat resumed>) = 3 [pid 22884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22883] write(3, "1000", 4) = 4 [pid 22883] close(3 [pid 22884] <... prctl resumed>) = 0 [pid 22882] write(3, "1000", 4 [pid 22884] setpgid(0, 0 [pid 22882] <... write resumed>) = 4 [pid 22884] <... setpgid resumed>) = 0 [pid 22882] close(3 [pid 22883] <... close resumed>) = 0 [pid 22884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22882] <... close resumed>) = 0 [pid 22883] <... bpf resumed>) = 3 [pid 22882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22884] <... openat resumed>) = 3 [pid 22882] <... bpf resumed>) = 3 [pid 22883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22884] write(3, "1000", 4) = 4 [pid 22883] <... bpf resumed>) = 4 [pid 22881] <... bpf resumed>) = 5 [pid 22880] <... bpf resumed>) = 5 [pid 22884] close(3 [pid 22883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22881] exit_group(0 [pid 22880] exit_group(0 [pid 22884] <... close resumed>) = 0 [pid 22883] <... bpf resumed>) = 5 [pid 22883] exit_group(0 [pid 22884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22881] <... exit_group resumed>) = ? [pid 22880] <... exit_group resumed>) = ? [pid 22884] <... bpf resumed>) = 3 [pid 22883] <... exit_group resumed>) = ? [pid 22882] <... bpf resumed>) = 4 [pid 22880] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22882] 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 22884] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22885 attached [pid 22884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22885] set_robust_list(0x55555edcf660, 24) = 0 [pid 22885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22885 [pid 22885] <... prctl resumed>) = 0 [pid 22885] setpgid(0, 0) = 0 [pid 22885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22885] write(3, "1000", 4 [pid 22882] <... bpf resumed>) = 5 [pid 22881] +++ exited with 0 +++ [pid 22885] <... write resumed>) = 4 [pid 22885] close(3 [pid 22882] exit_group(0 [pid 22885] <... close resumed>) = 0 [pid 22882] <... exit_group resumed>) = ? [pid 22885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22885] <... bpf resumed>) = 3 [pid 22885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22885] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22886 attached [pid 22884] <... bpf resumed>) = 5 [pid 22883] +++ exited with 0 +++ [pid 22886] set_robust_list(0x55555edcf660, 24 [pid 22885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22884] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22886 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22883, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22886] <... set_robust_list resumed>) = 0 [pid 22884] <... exit_group resumed>) = ? [pid 22886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22886] setpgid(0, 0) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22886] write(3, "1000", 4 [pid 22882] +++ exited with 0 +++ [pid 22885] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22887 attached [pid 22886] <... write resumed>) = 4 [pid 22885] exit_group(0 [pid 22887] set_robust_list(0x55555edcf660, 24 [pid 22886] close(3 [pid 22885] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22887 [pid 22886] <... close resumed>) = 0 [pid 22887] <... set_robust_list resumed>) = 0 [pid 22886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22886] <... bpf resumed>) = 3 [pid 22887] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22888 attached [pid 22886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22888 [pid 22888] set_robust_list(0x55555edcf660, 24 [pid 22887] setpgid(0, 0 [pid 22888] <... set_robust_list resumed>) = 0 [pid 22887] <... setpgid resumed>) = 0 [pid 22888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22886] <... bpf resumed>) = 4 [pid 22888] <... prctl resumed>) = 0 [pid 22887] <... openat resumed>) = 3 [pid 22888] setpgid(0, 0) = 0 [pid 22888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22887] write(3, "1000", 4 [pid 22886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22885] +++ exited with 0 +++ [pid 22884] +++ exited with 0 +++ [pid 22888] <... openat resumed>) = 3 [pid 22887] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22888] write(3, "1000", 4 [pid 22887] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22888] <... write resumed>) = 4 [pid 22888] close(3 [pid 22887] <... close resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22888] <... close resumed>) = 0 [pid 22887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22887] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22888] <... bpf resumed>) = 3 [pid 22887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22889 attached [pid 22887] <... bpf resumed>) = 4 [pid 22889] set_robust_list(0x55555edcf660, 24 [pid 22888] <... bpf resumed>) = 4 [pid 22887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22886] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22889 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22889] <... set_robust_list resumed>) = 0 [pid 22889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22890 attached [pid 22888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22887] <... bpf resumed>) = 5 [pid 22886] exit_group(0) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22890 [pid 22890] set_robust_list(0x55555edcf660, 24 [pid 22889] setpgid(0, 0 [pid 22888] <... bpf resumed>) = 5 [pid 22887] exit_group(0 [pid 22890] <... set_robust_list resumed>) = 0 [pid 22889] <... setpgid resumed>) = 0 [pid 22888] exit_group(0 [pid 22887] <... exit_group resumed>) = ? [pid 22890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22886] +++ exited with 0 +++ [pid 22888] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22890] <... prctl resumed>) = 0 [pid 22889] <... openat resumed>) = 3 [pid 22890] setpgid(0, 0 [pid 22889] write(3, "1000", 4 [pid 22890] <... setpgid resumed>) = 0 [pid 22889] <... write resumed>) = 4 [pid 22889] close(3) = 0 [pid 22889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22889] <... bpf resumed>) = 3 [pid 22890] <... openat resumed>) = 3 [pid 22889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22890] write(3, "1000", 4) = 4 [pid 22889] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22890] close(3) = 0 [pid 22889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22891 attached [pid 22890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22888] +++ exited with 0 +++ [pid 22887] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22891 [pid 22891] set_robust_list(0x55555edcf660, 24 [pid 22890] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22891] <... set_robust_list resumed>) = 0 [pid 22890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22888, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22891] <... prctl resumed>) = 0 [pid 22891] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22891] <... setpgid resumed>) = 0 [pid 22890] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22892 attached [pid 22892] set_robust_list(0x55555edcf660, 24 [pid 22891] <... openat resumed>) = 3 [pid 22890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22892 [pid 22892] <... set_robust_list resumed>) = 0 [pid 22891] write(3, "1000", 4 [pid 22892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22891] <... write resumed>) = 4 [pid 22891] close(3 [pid 22892] <... prctl resumed>) = 0 [pid 22891] <... close resumed>) = 0 ./strace-static-x86_64: Process 22893 attached [pid 22892] setpgid(0, 0 [pid 22891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22893 [pid 22893] set_robust_list(0x55555edcf660, 24 [pid 22892] <... setpgid resumed>) = 0 [pid 22891] <... bpf resumed>) = 3 [pid 22893] <... set_robust_list resumed>) = 0 [pid 22892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22893] setpgid(0, 0 [pid 22892] <... openat resumed>) = 3 [pid 22893] <... setpgid resumed>) = 0 [pid 22891] <... bpf resumed>) = 4 [pid 22890] <... bpf resumed>) = 5 [pid 22889] <... bpf resumed>) = 5 [pid 22893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22892] write(3, "1000", 4 [pid 22891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22890] exit_group(0 [pid 22889] exit_group(0 [pid 22892] <... write resumed>) = 4 [pid 22891] <... bpf resumed>) = 5 [pid 22890] <... exit_group resumed>) = ? [pid 22889] <... exit_group resumed>) = ? [pid 22893] <... openat resumed>) = 3 [pid 22892] close(3 [pid 22891] exit_group(0 [pid 22893] write(3, "1000", 4) = 4 [pid 22893] close(3 [pid 22890] +++ exited with 0 +++ [pid 22893] <... close resumed>) = 0 [pid 22893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22892] <... close resumed>) = 0 [pid 22891] <... exit_group resumed>) = ? [pid 22893] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22893] <... bpf resumed>) = 4 [pid 22893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22892] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22894 attached [pid 22894] set_robust_list(0x55555edcf660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22894 [pid 22894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22892] <... bpf resumed>) = 4 [pid 22892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22894] <... prctl resumed>) = 0 [pid 22894] setpgid(0, 0 [pid 22889] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22894] <... setpgid resumed>) = 0 [pid 22891] +++ exited with 0 +++ [pid 22894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22894] <... openat resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22894] write(3, "1000", 4./strace-static-x86_64: Process 22895 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22895 [pid 22895] set_robust_list(0x55555edcf660, 24 [pid 22894] <... write resumed>) = 4 [pid 22895] <... set_robust_list resumed>) = 0 [pid 22894] close(3 [pid 22895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22894] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22895] <... prctl resumed>) = 0 [pid 22894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22896 attached [pid 22895] setpgid(0, 0 [pid 22896] set_robust_list(0x55555edcf660, 24 [pid 22895] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22896 [pid 22896] <... set_robust_list resumed>) = 0 [pid 22895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22894] <... bpf resumed>) = 3 [pid 22896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22895] <... openat resumed>) = 3 [pid 22894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22893] <... bpf resumed>) = 5 [pid 22896] <... prctl resumed>) = 0 [pid 22895] write(3, "1000", 4 [pid 22893] exit_group(0 [pid 22892] <... bpf resumed>) = 5 [pid 22896] setpgid(0, 0 [pid 22895] <... write resumed>) = 4 [pid 22893] <... exit_group resumed>) = ? [pid 22892] exit_group(0 [pid 22896] <... setpgid resumed>) = 0 [pid 22894] <... bpf resumed>) = 4 [pid 22892] <... exit_group resumed>) = ? [pid 22896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22895] close(3 [pid 22894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22892] +++ exited with 0 +++ [pid 22893] +++ exited with 0 +++ [pid 22895] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22896] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22896] write(3, "1000", 4 [pid 22895] <... bpf resumed>) = 3 [pid 22896] <... write resumed>) = 4 [pid 22895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22897 attached [pid 22896] close(3 [pid 22894] <... bpf resumed>) = 5 [pid 22897] set_robust_list(0x55555edcf660, 24 [pid 22896] <... close resumed>) = 0 [pid 22895] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22897 [pid 22894] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22897] <... set_robust_list resumed>) = 0 [pid 22896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22894] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22898 attached [pid 22895] <... bpf resumed>) = 5 [pid 22898] set_robust_list(0x55555edcf660, 24 [pid 22895] exit_group(0 [pid 22897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22898] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22898 [pid 22898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22898] setpgid(0, 0 [pid 22895] <... exit_group resumed>) = ? [pid 22898] <... setpgid resumed>) = 0 [pid 22897] <... prctl resumed>) = 0 [pid 22896] <... bpf resumed>) = 3 [pid 22898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22897] setpgid(0, 0 [pid 22896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22897] <... setpgid resumed>) = 0 [pid 22895] +++ exited with 0 +++ [pid 22894] +++ exited with 0 +++ [pid 22898] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22896] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22898] write(3, "1000", 4 [pid 22897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22896] 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=22894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22898] <... write resumed>) = 4 [pid 22897] <... openat resumed>) = 3 [pid 22898] close(3) = 0 [pid 22897] write(3, "1000", 4./strace-static-x86_64: Process 22899 attached [pid 22898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22899] set_robust_list(0x55555edcf660, 24 [pid 22898] <... bpf resumed>) = 3 [pid 22897] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22899 [pid 22898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22897] close(3 [pid 22899] <... set_robust_list resumed>) = 0 [pid 22897] <... close resumed>) = 0 [pid 22899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22899] <... prctl resumed>) = 0 [pid 22898] <... bpf resumed>) = 4 [pid 22897] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22899] setpgid(0, 0 [pid 22898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22900 attached [pid 22899] <... setpgid resumed>) = 0 [pid 22900] set_robust_list(0x55555edcf660, 24 [pid 22899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22897] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22900 [pid 22900] <... set_robust_list resumed>) = 0 [pid 22899] <... openat resumed>) = 3 [pid 22897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22899] write(3, "1000", 4) = 4 [pid 22899] close(3) = 0 [pid 22899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22898] <... bpf resumed>) = 5 [pid 22897] <... bpf resumed>) = 5 [pid 22896] <... bpf resumed>) = 5 [pid 22900] <... prctl resumed>) = 0 [pid 22899] <... bpf resumed>) = 3 [pid 22898] exit_group(0 [pid 22897] exit_group(0 [pid 22896] exit_group(0 [pid 22900] setpgid(0, 0 [pid 22899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22898] <... exit_group resumed>) = ? [pid 22897] <... exit_group resumed>) = ? [pid 22896] <... exit_group resumed>) = ? [pid 22900] <... setpgid resumed>) = 0 [pid 22899] <... bpf resumed>) = 4 [pid 22896] +++ exited with 0 +++ [pid 22900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22900] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22900] write(3, "1000", 4) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22900] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 22900] <... close resumed>) = 0 [pid 22900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22901 attached [pid 22900] <... bpf resumed>) = 3 [pid 22898] +++ exited with 0 +++ [pid 22897] +++ exited with 0 +++ [pid 22901] set_robust_list(0x55555edcf660, 24 [pid 22900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22901 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22901] <... set_robust_list resumed>) = 0 [pid 22901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22900] <... bpf resumed>) = 4 [pid 22899] <... bpf resumed>) = 5 [pid 22901] setpgid(0, 0 [pid 22900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22899] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22901] <... setpgid resumed>) = 0 [pid 22900] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22902 attached [pid 22901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22900] exit_group(0 [pid 22899] <... exit_group resumed>) = ? [pid 22902] set_robust_list(0x55555edcf660, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22903 [pid 22902] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22903 attached ) = 0 [pid 22902] setpgid(0, 0 [pid 22903] set_robust_list(0x55555edcf660, 24 [pid 22902] <... setpgid resumed>) = 0 [pid 22901] <... openat resumed>) = 3 [pid 22900] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22902 [pid 22903] <... set_robust_list resumed>) = 0 [pid 22899] +++ exited with 0 +++ [pid 22903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22901] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22903] <... prctl resumed>) = 0 [pid 22902] <... openat resumed>) = 3 [pid 22901] <... write resumed>) = 4 [pid 22903] setpgid(0, 0) = 0 [pid 22902] write(3, "1000", 4 [pid 22901] close(3 [pid 22903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22902] <... write resumed>) = 4 [pid 22901] <... close resumed>) = 0 [pid 22900] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22903] <... openat resumed>) = 3 [pid 22902] close(3 [pid 22901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22904 attached [pid 22903] write(3, "1000", 4 [pid 22904] set_robust_list(0x55555edcf660, 24 [pid 22903] <... write resumed>) = 4 [pid 22902] <... close resumed>) = 0 [pid 22901] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22904 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22904] <... set_robust_list resumed>) = 0 [pid 22903] close(3 [pid 22902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22902] <... bpf resumed>) = 3 [pid 22903] <... close resumed>) = 0 [pid 22903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22903] <... bpf resumed>) = 3 [pid 22902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22901] <... bpf resumed>) = 4 [pid 22904] <... prctl resumed>) = 0 [pid 22903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22902] <... bpf resumed>) = 4 [pid 22904] setpgid(0, 0 [pid 22903] <... bpf resumed>) = 4 [pid 22902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22904] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22905 attached ) = 3 [pid 22905] set_robust_list(0x55555edcf660, 24 [pid 22904] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22905 [pid 22905] <... set_robust_list resumed>) = 0 [pid 22904] <... write resumed>) = 4 [pid 22905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22904] close(3) = 0 [pid 22905] <... prctl resumed>) = 0 [pid 22903] <... bpf resumed>) = 5 [pid 22902] <... bpf resumed>) = 5 [pid 22901] <... bpf resumed>) = 5 [pid 22905] setpgid(0, 0 [pid 22904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22903] exit_group(0 [pid 22902] exit_group(0 [pid 22905] <... setpgid resumed>) = 0 [pid 22903] <... exit_group resumed>) = ? [pid 22902] <... exit_group resumed>) = ? [pid 22901] exit_group(0 [pid 22905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22904] <... bpf resumed>) = 3 [pid 22901] <... exit_group resumed>) = ? [pid 22905] <... openat resumed>) = 3 [pid 22905] write(3, "1000", 4) = 4 [pid 22905] close(3) = 0 [pid 22905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22902] +++ exited with 0 +++ [pid 22904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22905] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22904] <... bpf resumed>) = 4 [pid 22904] 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 22905] <... bpf resumed>) = 4 [pid 22905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22906 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22906 [pid 22906] set_robust_list(0x55555edcf660, 24) = 0 [pid 22906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22906] setpgid(0, 0) = 0 [pid 22906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22906] write(3, "1000", 4) = 4 [pid 22906] close(3) = 0 [pid 22906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22903] +++ exited with 0 +++ [pid 22901] +++ exited with 0 +++ [pid 22906] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22906] <... bpf resumed>) = 4 [pid 22906] 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22907 attached ./strace-static-x86_64: Process 22908 attached [pid 22908] set_robust_list(0x55555edcf660, 24 [pid 22907] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22908 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22907 [pid 22908] <... set_robust_list resumed>) = 0 [pid 22907] <... set_robust_list resumed>) = 0 [pid 22908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22908] <... prctl resumed>) = 0 [pid 22907] <... prctl resumed>) = 0 [pid 22908] setpgid(0, 0 [pid 22907] setpgid(0, 0 [pid 22908] <... setpgid resumed>) = 0 [pid 22908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22907] <... setpgid resumed>) = 0 [pid 22907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22908] <... openat resumed>) = 3 [pid 22908] write(3, "1000", 4) = 4 [pid 22908] close(3 [pid 22907] <... openat resumed>) = 3 [pid 22908] <... close resumed>) = 0 [pid 22908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22907] write(3, "1000", 4 [pid 22908] <... bpf resumed>) = 3 [pid 22907] <... write resumed>) = 4 [pid 22908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22907] close(3 [pid 22908] <... bpf resumed>) = 4 [pid 22907] <... close resumed>) = 0 [pid 22907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22907] <... bpf resumed>) = 3 [pid 22907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22908] <... bpf resumed>) = 5 [pid 22907] <... bpf resumed>) = 4 [pid 22906] <... bpf resumed>) = 5 [pid 22905] <... bpf resumed>) = 5 [pid 22904] <... bpf resumed>) = 5 [pid 22907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22908] exit_group(0 [pid 22907] <... bpf resumed>) = 5 [pid 22906] exit_group(0 [pid 22905] exit_group(0 [pid 22904] exit_group(0 [pid 22908] <... exit_group resumed>) = ? [pid 22907] exit_group(0 [pid 22906] <... exit_group resumed>) = ? [pid 22905] <... exit_group resumed>) = ? [pid 22904] <... exit_group resumed>) = ? [pid 22906] +++ exited with 0 +++ [pid 22904] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 22905] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22905, 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 22907] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 22909 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22909] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22909 ./strace-static-x86_64: Process 22910 attached [pid 22910] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22910 [pid 22910] <... set_robust_list resumed>) = 0 [pid 22910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22908] +++ exited with 0 +++ [pid 22907] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22908, 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 22910] setpgid(0, 0 [pid 22909] <... prctl resumed>) = 0 [pid 22910] <... setpgid resumed>) = 0 [pid 22909] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22909] <... setpgid resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22910] <... openat resumed>) = 3 [pid 22909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22909] <... openat resumed>) = 3 [pid 22910] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22910] <... write resumed>) = 4 [pid 22909] write(3, "1000", 4./strace-static-x86_64: Process 22912 attached ./strace-static-x86_64: Process 22911 attached [pid 22910] close(3 [pid 22909] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22912 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22911 ./strace-static-x86_64: Process 22913 attached [pid 22912] set_robust_list(0x55555edcf660, 24 [pid 22911] set_robust_list(0x55555edcf660, 24 [pid 22910] <... close resumed>) = 0 [pid 22909] close(3 [pid 22912] <... set_robust_list resumed>) = 0 [pid 22911] <... set_robust_list resumed>) = 0 [pid 22913] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22913 [pid 22913] <... set_robust_list resumed>) = 0 [pid 22913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22913] <... prctl resumed>) = 0 [pid 22910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22909] <... close resumed>) = 0 [pid 22912] <... prctl resumed>) = 0 [pid 22911] <... prctl resumed>) = 0 [pid 22913] setpgid(0, 0 [pid 22912] setpgid(0, 0 [pid 22910] <... bpf resumed>) = 3 [pid 22909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22913] <... setpgid resumed>) = 0 [pid 22912] <... setpgid resumed>) = 0 [pid 22911] setpgid(0, 0 [pid 22910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22911] <... setpgid resumed>) = 0 [pid 22910] <... bpf resumed>) = 4 [pid 22909] <... bpf resumed>) = 3 [pid 22910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22913] <... openat resumed>) = 3 [pid 22912] <... openat resumed>) = 3 [pid 22911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22912] write(3, "1000", 4 [pid 22910] <... bpf resumed>) = 5 [pid 22913] write(3, "1000", 4) = 4 [pid 22913] close(3) = 0 [pid 22912] <... write resumed>) = 4 [pid 22911] <... openat resumed>) = 3 [pid 22910] exit_group(0 [pid 22909] <... bpf resumed>) = 4 [pid 22913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22912] close(3 [pid 22911] write(3, "1000", 4 [pid 22913] <... bpf resumed>) = 3 [pid 22912] <... close resumed>) = 0 [pid 22911] <... write resumed>) = 4 [pid 22910] <... exit_group resumed>) = ? [pid 22909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22911] close(3 [pid 22910] +++ exited with 0 +++ [pid 22912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22911] <... close resumed>) = 0 [pid 22913] 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=22910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22912] <... bpf resumed>) = 3 [pid 22912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22911] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22914 attached [pid 22911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22912] <... bpf resumed>) = 4 [pid 22914] set_robust_list(0x55555edcf660, 24 [pid 22912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22914 [pid 22914] <... set_robust_list resumed>) = 0 [pid 22911] <... bpf resumed>) = 4 [pid 22914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22914] <... prctl resumed>) = 0 [pid 22914] setpgid(0, 0) = 0 [pid 22914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22914] write(3, "1000", 4) = 4 [pid 22914] close(3) = 0 [pid 22914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22909] <... bpf resumed>) = 5 [pid 22913] <... bpf resumed>) = 5 [pid 22914] <... bpf resumed>) = 3 [pid 22913] exit_group(0 [pid 22912] <... bpf resumed>) = 5 [pid 22911] <... bpf resumed>) = 5 [pid 22909] exit_group(0 [pid 22914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22913] <... exit_group resumed>) = ? [pid 22912] exit_group(0 [pid 22909] <... exit_group resumed>) = ? [pid 22914] <... bpf resumed>) = 4 [pid 22913] +++ exited with 0 +++ [pid 22912] <... exit_group resumed>) = ? [pid 22911] exit_group(0 [pid 22909] +++ exited with 0 +++ [pid 22911] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22914] exit_group(0 [pid 22912] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22914] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22915 attached [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 22915] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22915 ./strace-static-x86_64: Process 22916 attached [pid 22915] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22916 ./strace-static-x86_64: Process 22917 attached [pid 22916] set_robust_list(0x55555edcf660, 24 [pid 22915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22916] <... set_robust_list resumed>) = 0 [pid 22915] <... prctl resumed>) = 0 [pid 22917] set_robust_list(0x55555edcf660, 24 [pid 22915] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22917 [pid 22917] <... set_robust_list resumed>) = 0 [pid 22916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22915] <... setpgid resumed>) = 0 [pid 22917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22916] <... prctl resumed>) = 0 [pid 22915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22911] +++ exited with 0 +++ [pid 22917] <... prctl resumed>) = 0 [pid 22916] setpgid(0, 0 [pid 22915] <... openat resumed>) = 3 [pid 22914] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22911, 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 22917] setpgid(0, 0 [pid 22916] <... setpgid resumed>) = 0 [pid 22915] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22917] <... setpgid resumed>) = 0 [pid 22916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22915] <... write resumed>) = 4 [pid 22917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22918 attached [pid 22916] <... openat resumed>) = 3 [pid 22915] close(3 [pid 22917] <... openat resumed>) = 3 [pid 22918] set_robust_list(0x55555edcf660, 24 [pid 22916] write(3, "1000", 4 [pid 22915] <... close resumed>) = 0 [pid 22918] <... set_robust_list resumed>) = 0 [pid 22917] write(3, "1000", 4 [pid 22916] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22918 [pid 22918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22917] <... write resumed>) = 4 [pid 22916] close(3 [pid 22917] close(3 [pid 22916] <... close resumed>) = 0 [pid 22917] <... close resumed>) = 0 [pid 22916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22919 attached [pid 22918] <... prctl resumed>) = 0 [pid 22917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22918] setpgid(0, 0 [pid 22916] <... bpf resumed>) = 3 [pid 22915] <... bpf resumed>) = 3 [pid 22919] set_robust_list(0x55555edcf660, 24 [pid 22917] <... bpf resumed>) = 3 [pid 22919] <... set_robust_list resumed>) = 0 [pid 22917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22918] <... setpgid resumed>) = 0 [pid 22916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22919 [pid 22919] <... prctl resumed>) = 0 [pid 22918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22917] <... bpf resumed>) = 4 [pid 22915] <... bpf resumed>) = 4 [pid 22919] setpgid(0, 0 [pid 22918] <... openat resumed>) = 3 [pid 22917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22919] <... setpgid resumed>) = 0 [pid 22918] write(3, "1000", 4 [pid 22916] <... bpf resumed>) = 4 [pid 22915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22918] <... write resumed>) = 4 [pid 22917] <... bpf resumed>) = 5 [pid 22916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22915] <... bpf resumed>) = 5 [pid 22918] close(3 [pid 22917] exit_group(0 [pid 22916] <... bpf resumed>) = 5 [pid 22918] <... close resumed>) = 0 [pid 22915] exit_group(0 [pid 22918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22917] <... exit_group resumed>) = ? [pid 22916] exit_group(0 [pid 22915] <... exit_group resumed>) = ? [pid 22919] <... openat resumed>) = 3 [pid 22918] <... bpf resumed>) = 3 [pid 22916] <... exit_group resumed>) = ? [pid 22919] write(3, "1000", 4 [pid 22918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22917] +++ exited with 0 +++ [pid 22919] <... write resumed>) = 4 [pid 22919] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22919] <... close resumed>) = 0 [pid 22918] <... bpf resumed>) = 4 [pid 22919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22919] <... bpf resumed>) = 3 [pid 22919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 [pid 22919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22920 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22920 [pid 22920] set_robust_list(0x55555edcf660, 24) = 0 [pid 22920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22920] setpgid(0, 0) = 0 [pid 22920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22920] write(3, "1000", 4 [pid 22916] +++ exited with 0 +++ [pid 22915] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22920] <... write resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22920] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22919] <... bpf resumed>) = 5 [pid 22920] <... close resumed>) = 0 [pid 22918] <... bpf resumed>) = 5 [pid 22920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22919] exit_group(0 [pid 22918] exit_group(0./strace-static-x86_64: Process 22921 attached [pid 22921] set_robust_list(0x55555edcf660, 24 [pid 22920] <... bpf resumed>) = 3 [pid 22919] <... exit_group resumed>) = ? [pid 22918] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22921 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22921] <... set_robust_list resumed>) = 0 [pid 22920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22922 attached [pid 22921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22922] set_robust_list(0x55555edcf660, 24) = 0 [pid 22921] <... prctl resumed>) = 0 [pid 22920] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22922 [pid 22922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22922] <... prctl resumed>) = 0 [pid 22921] setpgid(0, 0 [pid 22922] setpgid(0, 0 [pid 22921] <... setpgid resumed>) = 0 [pid 22922] <... setpgid resumed>) = 0 [pid 22922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22922] <... openat resumed>) = 3 [pid 22921] <... openat resumed>) = 3 [pid 22919] +++ exited with 0 +++ [pid 22918] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22921] write(3, "1000", 4 [pid 22922] write(3, "1000", 4 [pid 22921] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22922] <... write resumed>) = 4 [pid 22921] close(3 [pid 22922] close(3 [pid 22921] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22922] <... close resumed>) = 0 [pid 22921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22921] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22923 attached [pid 22921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22922] <... bpf resumed>) = 3 [pid 22921] <... bpf resumed>) = 4 [pid 22923] set_robust_list(0x55555edcf660, 24 [pid 22921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22923 [pid 22923] <... set_robust_list resumed>) = 0 [pid 22923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22923] <... prctl resumed>) = 0 [pid 22923] setpgid(0, 0 [pid 22922] <... bpf resumed>) = 4 [pid 22921] <... bpf resumed>) = 5 [pid 22920] <... bpf resumed>) = 5 [pid 22921] exit_group(0./strace-static-x86_64: Process 22924 attached [pid 22923] <... setpgid resumed>) = 0 [pid 22922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22921] <... exit_group resumed>) = ? [pid 22920] exit_group(0 [pid 22924] set_robust_list(0x55555edcf660, 24 [pid 22923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22924] <... set_robust_list resumed>) = 0 [pid 22924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22923] <... openat resumed>) = 3 [pid 22922] <... bpf resumed>) = 5 [pid 22921] +++ exited with 0 +++ [pid 22920] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22924 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22924] <... prctl resumed>) = 0 [pid 22924] setpgid(0, 0 [pid 22923] write(3, "1000", 4 [pid 22924] <... setpgid resumed>) = 0 [pid 22923] <... write resumed>) = 4 [pid 22922] exit_group(0) = ? [pid 22924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22923] close(3 [pid 22924] <... openat resumed>) = 3 [pid 22923] <... close resumed>) = 0 [pid 22923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22924] write(3, "1000", 4) = 4 [pid 22923] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22924] close(3 [pid 22923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22925 attached [pid 22924] <... close resumed>) = 0 [pid 22925] set_robust_list(0x55555edcf660, 24 [pid 22924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22925 [pid 22925] <... set_robust_list resumed>) = 0 [pid 22924] <... bpf resumed>) = 3 [pid 22923] <... bpf resumed>) = 4 [pid 22925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22925] <... prctl resumed>) = 0 [pid 22923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22920] +++ exited with 0 +++ [pid 22924] <... bpf resumed>) = 4 [pid 22925] setpgid(0, 0 [pid 22923] exit_group(0 [pid 22925] <... setpgid resumed>) = 0 [pid 22924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22923] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22925] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22925] <... write resumed>) = 4 [pid 22925] close(3) = 0 ./strace-static-x86_64: Process 22926 attached [pid 22925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22926] set_robust_list(0x55555edcf660, 24) = 0 [pid 22925] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22926 [pid 22926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22926] <... prctl resumed>) = 0 [pid 22926] setpgid(0, 0) = 0 [pid 22925] <... bpf resumed>) = 4 [pid 22925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22926] write(3, "1000", 4) = 4 [pid 22926] close(3) = 0 [pid 22926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22924] <... bpf resumed>) = 5 [pid 22922] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22924] exit_group(0) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555edcf650) = 22927 ./strace-static-x86_64: Process 22927 attached [pid 22926] <... bpf resumed>) = 5 [pid 22925] <... bpf resumed>) = 5 [pid 22924] +++ exited with 0 +++ [pid 22923] +++ exited with 0 +++ [pid 22927] set_robust_list(0x55555edcf660, 24 [pid 22926] exit_group(0 [pid 22925] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22927] <... set_robust_list resumed>) = 0 [pid 22927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22926] <... exit_group resumed>) = ? [pid 22925] <... exit_group resumed>) = ? [pid 22927] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22927] setpgid(0, 0) = 0 [pid 22927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22928 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22928 ./strace-static-x86_64: Process 22929 attached [pid 22928] set_robust_list(0x55555edcf660, 24 [pid 22927] <... openat resumed>) = 3 [pid 22926] +++ exited with 0 +++ [pid 22925] +++ exited with 0 +++ [pid 22929] set_robust_list(0x55555edcf660, 24 [pid 22928] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22929] <... set_robust_list resumed>) = 0 [pid 22927] write(3, "1000", 4 [pid 22928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22929 [pid 22929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22927] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22929] <... prctl resumed>) = 0 [pid 22928] <... prctl resumed>) = 0 [pid 22927] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22929] setpgid(0, 0 [pid 22928] setpgid(0, 0 [pid 22927] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22929] <... setpgid resumed>) = 0 [pid 22928] <... setpgid resumed>) = 0 [pid 22927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22930 attached [pid 22929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22927] <... bpf resumed>) = 3 [pid 22928] <... openat resumed>) = 3 [pid 22928] write(3, "1000", 4 [pid 22930] set_robust_list(0x55555edcf660, 24 [pid 22929] <... openat resumed>) = 3 [pid 22927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22930] <... set_robust_list resumed>) = 0 [pid 22929] write(3, "1000", 4 [pid 22930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22929] <... write resumed>) = 4 [pid 22928] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22930 [pid 22928] close(3) = 0 [pid 22928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22927] <... bpf resumed>) = 4 [pid 22928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22931 attached [pid 22930] <... prctl resumed>) = 0 [pid 22929] close(3 [pid 22927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22928] <... bpf resumed>) = 4 [pid 22931] set_robust_list(0x55555edcf660, 24 [pid 22930] setpgid(0, 0 [pid 22929] <... close resumed>) = 0 [pid 22928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22931] <... set_robust_list resumed>) = 0 [pid 22930] <... setpgid resumed>) = 0 [pid 22931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22928] <... bpf resumed>) = 5 [pid 22927] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22931 [pid 22929] <... bpf resumed>) = 3 [pid 22931] setpgid(0, 0 [pid 22930] <... openat resumed>) = 3 [pid 22928] exit_group(0 [pid 22927] exit_group(0 [pid 22931] <... setpgid resumed>) = 0 [pid 22929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22928] <... exit_group resumed>) = ? [pid 22931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22930] write(3, "1000", 4 [pid 22929] <... bpf resumed>) = 4 [pid 22928] +++ exited with 0 +++ [pid 22927] <... exit_group resumed>) = ? [pid 22931] <... openat resumed>) = 3 [pid 22930] <... write resumed>) = 4 [pid 22931] write(3, "1000", 4) = 4 [pid 22931] close(3 [pid 22930] close(3 [pid 22929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22927] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22931] <... close resumed>) = 0 [pid 22930] <... close resumed>) = 0 [pid 22931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22931] <... bpf resumed>) = 3 [pid 22931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22930] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22931] <... bpf resumed>) = 4 [pid 22929] <... bpf resumed>) = 5 [pid 22930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22932 attached [pid 22931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22929] exit_group(0 [pid 22932] set_robust_list(0x55555edcf660, 24 [pid 22931] <... bpf resumed>) = 5 [pid 22929] <... exit_group resumed>) = ? [pid 22932] <... set_robust_list resumed>) = 0 [pid 22931] exit_group(0 [pid 22930] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22932 [pid 22932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22931] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22932] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 22933 attached [pid 22932] setpgid(0, 0 [pid 22933] set_robust_list(0x55555edcf660, 24 [pid 22932] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22933 [pid 22933] <... set_robust_list resumed>) = 0 [pid 22932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22933] setpgid(0, 0) = 0 [pid 22932] <... openat resumed>) = 3 [pid 22931] +++ exited with 0 +++ [pid 22929] +++ exited with 0 +++ [pid 22933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22932] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22933] <... openat resumed>) = 3 [pid 22932] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22933] write(3, "1000", 4 [pid 22932] close(3 [pid 22933] <... write resumed>) = 4 [pid 22932] <... close resumed>) = 0 [pid 22933] close(3 [pid 22932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22934 attached [pid 22933] <... close resumed>) = 0 [pid 22932] <... bpf resumed>) = 3 [pid 22934] set_robust_list(0x55555edcf660, 24 [pid 22933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22935 attached [pid 22935] set_robust_list(0x55555edcf660, 24 [pid 22934] <... set_robust_list resumed>) = 0 [pid 22933] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22935 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22934 [pid 22935] <... set_robust_list resumed>) = 0 [pid 22934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22932] <... bpf resumed>) = 4 [pid 22935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22934] <... prctl resumed>) = 0 [pid 22935] <... prctl resumed>) = 0 [pid 22935] setpgid(0, 0 [pid 22934] setpgid(0, 0 [pid 22933] <... bpf resumed>) = 4 [pid 22932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22935] <... setpgid resumed>) = 0 [pid 22934] <... setpgid resumed>) = 0 [pid 22935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22935] <... openat resumed>) = 3 [pid 22934] <... openat resumed>) = 3 [pid 22933] <... bpf resumed>) = 5 [pid 22932] <... bpf resumed>) = 5 [pid 22930] <... bpf resumed>) = 5 [pid 22935] write(3, "1000", 4 [pid 22933] exit_group(0 [pid 22930] exit_group(0 [pid 22935] <... write resumed>) = 4 [pid 22935] close(3 [pid 22930] <... exit_group resumed>) = ? [pid 22935] <... close resumed>) = 0 [pid 22935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22934] write(3, "1000", 4 [pid 22933] <... exit_group resumed>) = ? [pid 22932] exit_group(0 [pid 22935] <... bpf resumed>) = 3 [pid 22934] <... write resumed>) = 4 [pid 22930] +++ exited with 0 +++ [pid 22935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22934] close(3 [pid 22932] <... exit_group resumed>) = ? [pid 22935] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22934] <... close resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22934] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22936 attached [pid 22936] set_robust_list(0x55555edcf660, 24 [pid 22934] <... bpf resumed>) = 4 [pid 22936] <... set_robust_list resumed>) = 0 [pid 22936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22936 [pid 22933] +++ exited with 0 +++ [pid 22936] setpgid(0, 0 [pid 22935] <... bpf resumed>) = 5 [pid 22936] <... setpgid resumed>) = 0 [pid 22936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22935] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22935] <... exit_group resumed>) = ? [pid 22936] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22936] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 22937 attached [pid 22936] close(3 [pid 22937] set_robust_list(0x55555edcf660, 24 [pid 22936] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22937 [pid 22937] <... set_robust_list resumed>) = 0 [pid 22936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22936] <... bpf resumed>) = 3 [pid 22937] <... prctl resumed>) = 0 [pid 22936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22937] setpgid(0, 0) = 0 [pid 22937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22936] <... bpf resumed>) = 4 [pid 22934] <... bpf resumed>) = 5 [pid 22932] +++ exited with 0 +++ [pid 22936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22937] <... openat resumed>) = 3 [pid 22934] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22937] write(3, "1000", 4) = 4 [pid 22937] close(3) = 0 [pid 22934] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22938 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22938 [pid 22938] set_robust_list(0x55555edcf660, 24) = 0 [pid 22938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22936] <... bpf resumed>) = 5 [pid 22935] +++ exited with 0 +++ [pid 22938] <... prctl resumed>) = 0 [pid 22938] setpgid(0, 0 [pid 22936] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22938] <... setpgid resumed>) = 0 [pid 22936] <... exit_group resumed>) = ? [pid 22938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22937] <... bpf resumed>) = 5 [pid 22934] +++ exited with 0 +++ [pid 22938] <... openat resumed>) = 3 [pid 22937] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 22939 attached [pid 22938] write(3, "1000", 4 [pid 22937] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 22939] set_robust_list(0x55555edcf660, 24 [pid 22938] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22939 [pid 22938] close(3 [pid 22939] <... set_robust_list resumed>) = 0 [pid 22939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22938] <... close resumed>) = 0 [pid 22937] +++ exited with 0 +++ [pid 22936] +++ exited with 0 +++ [pid 22939] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22939] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22939] <... setpgid resumed>) = 0 [pid 22938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22940 attached ) = 3 [pid 22938] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22940] set_robust_list(0x55555edcf660, 24 [pid 22939] write(3, "1000", 4 [pid 22938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22940 ./strace-static-x86_64: Process 22941 attached [pid 22940] <... set_robust_list resumed>) = 0 [pid 22939] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22941] set_robust_list(0x55555edcf660, 24 [pid 22940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22939] close(3 [pid 22938] <... bpf resumed>) = 4 [pid 22938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 22942 attached [pid 22941] <... set_robust_list resumed>) = 0 [pid 22940] <... prctl resumed>) = 0 [pid 22939] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22941 [pid 22942] set_robust_list(0x55555edcf660, 24 [pid 22941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22940] setpgid(0, 0 [pid 22939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 22942 [pid 22941] <... prctl resumed>) = 0 [pid 22940] <... setpgid resumed>) = 0 [pid 22942] <... set_robust_list resumed>) = 0 [pid 22941] setpgid(0, 0 [pid 22940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22939] <... bpf resumed>) = 3 [pid 22938] <... bpf resumed>) = 5 [pid 22942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22940] <... openat resumed>) = 3 [pid 22938] exit_group(0 [pid 22939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22941] <... setpgid resumed>) = 0 [pid 22942] <... prctl resumed>) = 0 [pid 22940] write(3, "1000", 4 [pid 22938] <... exit_group resumed>) = ? [pid 22942] setpgid(0, 0 [pid 22941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22940] <... write resumed>) = 4 [pid 22939] <... bpf resumed>) = 4 [pid 22942] <... setpgid resumed>) = 0 [pid 22941] <... openat resumed>) = 3 [pid 22940] close(3 [pid 22939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22938] +++ exited with 0 +++ [pid 22942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22941] write(3, "1000", 4 [pid 22940] <... close resumed>) = 0 [pid 22942] <... openat resumed>) = 3 [pid 22941] <... write resumed>) = 4 [pid 22940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22942] write(3, "1000", 4 [pid 22941] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22942] <... write resumed>) = 4 [pid 22941] <... close resumed>) = 0 [pid 22940] <... bpf resumed>) = 3 [pid 22941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22943 attached [pid 22942] close(3 [pid 22941] <... bpf resumed>) = 3 [pid 22943] set_robust_list(0x55555edcf660, 24 [pid 22942] <... close resumed>) = 0 [pid 22941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22940] <... bpf resumed>) = 4 [pid 22940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22943] <... set_robust_list resumed>) = 0 [pid 22942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22942] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22943 [pid 22943] <... prctl resumed>) = 0 [pid 22942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22941] <... bpf resumed>) = 4 [pid 22943] setpgid(0, 0 [pid 22941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22943] <... setpgid resumed>) = 0 [pid 22943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22942] <... bpf resumed>) = 4 [pid 22943] <... openat resumed>) = 3 [pid 22942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22943] write(3, "1000", 4) = 4 [pid 22943] close(3) = 0 [pid 22943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22940] <... bpf resumed>) = 5 [pid 22939] <... bpf resumed>) = 5 [pid 22943] <... bpf resumed>) = 5 [pid 22942] <... bpf resumed>) = 5 [pid 22941] <... bpf resumed>) = 5 [pid 22940] exit_group(0 [pid 22943] exit_group(0) = ? [pid 22942] exit_group(0 [pid 22941] exit_group(0 [pid 22940] <... exit_group resumed>) = ? [pid 22939] exit_group(0 [pid 22943] +++ exited with 0 +++ [pid 22942] <... exit_group resumed>) = ? [pid 22942] +++ exited with 0 +++ [pid 22941] <... exit_group resumed>) = ? [pid 22940] +++ exited with 0 +++ [pid 22939] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22944 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22944] set_robust_list(0x55555edcf660, 24) = 0 [pid 22944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22944 ./strace-static-x86_64: Process 22945 attached [pid 22944] <... prctl resumed>) = 0 [pid 22945] set_robust_list(0x55555edcf660, 24 [pid 22944] setpgid(0, 0 [pid 22945] <... set_robust_list resumed>) = 0 [pid 22944] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 22946 attached [pid 22945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22946 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22945 [pid 22946] set_robust_list(0x55555edcf660, 24) = 0 [pid 22946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22945] <... prctl resumed>) = 0 [pid 22944] <... openat resumed>) = 3 [pid 22945] setpgid(0, 0) = 0 [pid 22946] <... prctl resumed>) = 0 [pid 22945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22946] setpgid(0, 0 [pid 22945] <... openat resumed>) = 3 [pid 22944] write(3, "1000", 4 [pid 22946] <... setpgid resumed>) = 0 [pid 22945] write(3, "1000", 4 [pid 22944] <... write resumed>) = 4 [pid 22946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22939] +++ exited with 0 +++ [pid 22945] <... write resumed>) = 4 [pid 22945] close(3 [pid 22946] <... openat resumed>) = 3 [pid 22945] <... close resumed>) = 0 [pid 22944] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22946] write(3, "1000", 4 [pid 22945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22944] <... close resumed>) = 0 [pid 22941] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22946] <... write resumed>) = 4 [pid 22945] <... bpf resumed>) = 3 [pid 22944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22944] <... bpf resumed>) = 3 [pid 22944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22946] close(3 [pid 22945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22947 attached [pid 22946] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22947 [pid 22946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22944] <... bpf resumed>) = 4 [pid 22945] <... bpf resumed>) = 4 [pid 22947] set_robust_list(0x55555edcf660, 24 [pid 22946] <... bpf resumed>) = 3 [pid 22944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22947] <... set_robust_list resumed>) = 0 [pid 22946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22946] <... bpf resumed>) = 4 [pid 22947] setpgid(0, 0) = 0 [pid 22947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 22948 attached ) = 3 [pid 22946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22948] set_robust_list(0x55555edcf660, 24) = 0 [pid 22947] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22948 [pid 22948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22947] <... write resumed>) = 4 [pid 22948] <... prctl resumed>) = 0 [pid 22947] close(3 [pid 22948] setpgid(0, 0 [pid 22947] <... close resumed>) = 0 [pid 22947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22948] <... setpgid resumed>) = 0 [pid 22947] <... bpf resumed>) = 3 [pid 22947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22947] <... bpf resumed>) = 4 [pid 22944] <... bpf resumed>) = 5 [pid 22944] exit_group(0 [pid 22947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22948] <... openat resumed>) = 3 [pid 22946] <... bpf resumed>) = 5 [pid 22945] <... bpf resumed>) = 5 [pid 22944] <... exit_group resumed>) = ? [pid 22948] write(3, "1000", 4 [pid 22947] <... bpf resumed>) = 5 [pid 22946] exit_group(0 [pid 22945] exit_group(0 [pid 22947] exit_group(0 [pid 22948] <... write resumed>) = 4 [pid 22948] close(3 [pid 22947] <... exit_group resumed>) = ? [pid 22946] <... exit_group resumed>) = ? [pid 22945] <... exit_group resumed>) = ? [pid 22944] +++ exited with 0 +++ [pid 22948] <... close resumed>) = 0 [pid 22947] +++ exited with 0 +++ [pid 22948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22948] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 22946] +++ exited with 0 +++ [pid 22945] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22948] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22945, 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 22950 attached ./strace-static-x86_64: Process 22949 attached [pid 22948] 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 22950] set_robust_list(0x55555edcf660, 24 [pid 22949] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22949 [pid 22949] <... set_robust_list resumed>) = 0 [pid 22950] <... set_robust_list resumed>) = 0 [pid 22949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22950 ./strace-static-x86_64: Process 22951 attached [pid 22950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22949] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22951] set_robust_list(0x55555edcf660, 24 [pid 22950] <... prctl resumed>) = 0 [pid 22949] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22951 [pid 22951] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 22952 attached [pid 22951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22950] setpgid(0, 0 [pid 22949] <... setpgid resumed>) = 0 [pid 22948] <... bpf resumed>) = 5 [pid 22950] <... setpgid resumed>) = 0 [pid 22951] <... prctl resumed>) = 0 [pid 22950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22952 [pid 22952] set_robust_list(0x55555edcf660, 24 [pid 22951] setpgid(0, 0 [pid 22950] <... openat resumed>) = 3 [pid 22949] <... openat resumed>) = 3 [pid 22948] exit_group(0 [pid 22952] <... set_robust_list resumed>) = 0 [pid 22952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22951] <... setpgid resumed>) = 0 [pid 22950] write(3, "1000", 4 [pid 22948] <... exit_group resumed>) = ? [pid 22949] write(3, "1000", 4 [pid 22952] <... prctl resumed>) = 0 [pid 22951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22950] <... write resumed>) = 4 [pid 22952] setpgid(0, 0) = 0 [pid 22952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22950] close(3 [pid 22949] <... write resumed>) = 4 [pid 22948] +++ exited with 0 +++ [pid 22951] <... openat resumed>) = 3 [pid 22950] <... close resumed>) = 0 [pid 22949] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22951] write(3, "1000", 4 [pid 22949] <... close resumed>) = 0 [pid 22950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22952] write(3, "1000", 4 [pid 22951] <... write resumed>) = 4 [pid 22949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22952] <... write resumed>) = 4 [pid 22951] close(3 [pid 22950] <... bpf resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22952] close(3 [pid 22951] <... close resumed>) = 0 [pid 22950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22949] <... bpf resumed>) = 3 [pid 22952] <... close resumed>) = 0 [pid 22951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22951] <... bpf resumed>) = 3 [pid 22950] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22952] <... bpf resumed>) = 3 [pid 22951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22949] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22953 attached [pid 22952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22951] <... bpf resumed>) = 4 [pid 22949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22953 [pid 22953] set_robust_list(0x55555edcf660, 24 [pid 22952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22953] <... set_robust_list resumed>) = 0 [pid 22953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22949] <... bpf resumed>) = 5 [pid 22953] <... prctl resumed>) = 0 [pid 22952] <... bpf resumed>) = 5 [pid 22951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22950] <... bpf resumed>) = 5 [pid 22949] exit_group(0 [pid 22953] setpgid(0, 0 [pid 22952] exit_group(0 [pid 22951] <... bpf resumed>) = 5 [pid 22950] exit_group(0 [pid 22953] <... setpgid resumed>) = 0 [pid 22952] <... exit_group resumed>) = ? [pid 22949] <... exit_group resumed>) = ? [pid 22953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22952] +++ exited with 0 +++ [pid 22951] exit_group(0 [pid 22950] <... exit_group resumed>) = ? [pid 22949] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22953] <... openat resumed>) = 3 [pid 22953] write(3, "1000", 4) = 4 [pid 22953] close(3) = 0 [pid 22951] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22953] <... bpf resumed>) = 3 [pid 22951] +++ exited with 0 +++ [pid 22950] +++ exited with 0 +++ [pid 22953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22951, 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=22950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 22954 attached [pid 22954] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22954 ./strace-static-x86_64: Process 22955 attached [pid 22955] set_robust_list(0x55555edcf660, 24) = 0 [pid 22955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22955 [pid 22955] <... prctl resumed>) = 0 [pid 22954] <... set_robust_list resumed>) = 0 [pid 22953] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22955] setpgid(0, 0 [pid 22954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22953] 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 22956 attached [pid 22955] <... setpgid resumed>) = 0 [pid 22954] <... prctl resumed>) = 0 [pid 22956] set_robust_list(0x55555edcf660, 24 [pid 22955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22954] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22956 ./strace-static-x86_64: Process 22957 attached [pid 22956] <... set_robust_list resumed>) = 0 [pid 22955] <... openat resumed>) = 3 [pid 22954] <... setpgid resumed>) = 0 [pid 22953] <... bpf resumed>) = 5 [pid 22957] set_robust_list(0x55555edcf660, 24 [pid 22956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22957] <... set_robust_list resumed>) = 0 [pid 22956] <... prctl resumed>) = 0 [pid 22955] write(3, "1000", 4 [pid 22953] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22957 [pid 22957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22956] setpgid(0, 0 [pid 22955] <... write resumed>) = 4 [pid 22954] <... openat resumed>) = 3 [pid 22953] <... exit_group resumed>) = ? [pid 22957] <... prctl resumed>) = 0 [pid 22956] <... setpgid resumed>) = 0 [pid 22955] close(3 [pid 22957] setpgid(0, 0) = 0 [pid 22955] <... close resumed>) = 0 [pid 22954] write(3, "1000", 4 [pid 22957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22954] <... write resumed>) = 4 [pid 22956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22957] <... openat resumed>) = 3 [pid 22957] write(3, "1000", 4) = 4 [pid 22956] <... openat resumed>) = 3 [pid 22955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22954] close(3 [pid 22953] +++ exited with 0 +++ [pid 22957] close(3 [pid 22956] write(3, "1000", 4 [pid 22954] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22957] <... close resumed>) = 0 [pid 22956] <... write resumed>) = 4 [pid 22955] <... bpf resumed>) = 3 [pid 22957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22956] close(3 [pid 22955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22957] <... bpf resumed>) = 3 [pid 22956] <... close resumed>) = 0 [pid 22954] <... bpf resumed>) = 3 [pid 22956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22955] <... bpf resumed>) = 4 [pid 22954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22956] <... bpf resumed>) = 3 [pid 22955] 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 22956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22957] <... bpf resumed>) = 4 [pid 22954] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22958 attached [pid 22957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22956] <... bpf resumed>) = 4 [pid 22955] <... bpf resumed>) = 5 [pid 22956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22955] exit_group(0 [pid 22954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22958] set_robust_list(0x55555edcf660, 24 [pid 22957] <... bpf resumed>) = 5 [pid 22955] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22958 [pid 22958] <... set_robust_list resumed>) = 0 [pid 22958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22956] <... bpf resumed>) = 5 [pid 22954] <... bpf resumed>) = 5 [pid 22956] exit_group(0 [pid 22954] exit_group(0 [pid 22957] exit_group(0 [pid 22958] <... prctl resumed>) = 0 [pid 22956] <... exit_group resumed>) = ? [pid 22954] <... exit_group resumed>) = ? [pid 22958] setpgid(0, 0 [pid 22957] <... exit_group resumed>) = ? [pid 22958] <... setpgid resumed>) = 0 [pid 22957] +++ exited with 0 +++ [pid 22954] +++ exited with 0 +++ [pid 22958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22957, 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22959 attached ./strace-static-x86_64: Process 22960 attached [pid 22958] <... openat resumed>) = 3 [pid 22956] +++ exited with 0 +++ [pid 22955] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22959 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22960 [pid 22958] write(3, "1000", 4) = 4 [pid 22959] set_robust_list(0x55555edcf660, 24 [pid 22958] close(3) = 0 [pid 22960] set_robust_list(0x55555edcf660, 24 [pid 22959] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22960] <... set_robust_list resumed>) = 0 [pid 22959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22958] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22959] <... prctl resumed>) = 0 [pid 22958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22961 attached [pid 22961] set_robust_list(0x55555edcf660, 24) = 0 [pid 22960] <... prctl resumed>) = 0 [pid 22959] setpgid(0, 0 [pid 22958] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22961 [pid 22961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22960] setpgid(0, 0 [pid 22959] <... setpgid resumed>) = 0 [pid 22958] 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 22960] <... setpgid resumed>) = 0 [pid 22959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22961] <... prctl resumed>) = 0 [pid 22960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22959] <... openat resumed>) = 3 [pid 22958] <... bpf resumed>) = 5 [pid 22961] setpgid(0, 0 [pid 22960] <... openat resumed>) = 3 [pid 22959] write(3, "1000", 4 [pid 22961] <... setpgid resumed>) = 0 [pid 22960] write(3, "1000", 4 [pid 22959] <... write resumed>) = 4 [pid 22958] exit_group(0./strace-static-x86_64: Process 22962 attached [pid 22959] close(3 [pid 22958] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22962 [pid 22962] set_robust_list(0x55555edcf660, 24 [pid 22961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22960] <... write resumed>) = 4 [pid 22959] <... close resumed>) = 0 [pid 22960] close(3 [pid 22962] <... set_robust_list resumed>) = 0 [pid 22960] <... close resumed>) = 0 [pid 22959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22961] <... openat resumed>) = 3 [pid 22960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22958] +++ exited with 0 +++ [pid 22961] write(3, "1000", 4 [pid 22959] <... bpf resumed>) = 3 [pid 22962] <... prctl resumed>) = 0 [pid 22962] setpgid(0, 0 [pid 22961] <... write resumed>) = 4 [pid 22960] <... bpf resumed>) = 3 [pid 22959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22962] <... setpgid resumed>) = 0 [pid 22961] close(3 [pid 22960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=22958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22959] <... bpf resumed>) = 4 [pid 22962] <... openat resumed>) = 3 [pid 22961] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22962] write(3, "1000", 4) = 4 [pid 22960] <... bpf resumed>) = 4 [pid 22962] close(3) = 0 [pid 22962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22963 attached [pid 22962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22961] <... bpf resumed>) = 3 [pid 22960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22963] set_robust_list(0x55555edcf660, 24 [pid 22962] <... bpf resumed>) = 4 [pid 22961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22963] <... set_robust_list resumed>) = 0 [pid 22962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22960] <... bpf resumed>) = 5 [pid 22959] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22963 [pid 22963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22962] <... bpf resumed>) = 5 [pid 22961] <... bpf resumed>) = 4 [pid 22960] exit_group(0 [pid 22959] exit_group(0 [pid 22963] <... prctl resumed>) = 0 [pid 22962] exit_group(0 [pid 22961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22960] <... exit_group resumed>) = ? [pid 22959] <... exit_group resumed>) = ? [pid 22963] setpgid(0, 0 [pid 22962] <... exit_group resumed>) = ? [pid 22963] <... setpgid resumed>) = 0 [pid 22962] +++ exited with 0 +++ [pid 22959] +++ exited with 0 +++ [pid 22963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 22963] <... openat resumed>) = 3 [pid 22960] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22963] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22963] <... write resumed>) = 4 [pid 22963] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22963] <... 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./strace-static-x86_64: Process 22965 attached ./strace-static-x86_64: Process 22964 attached [pid 22963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22961] <... bpf resumed>) = 5 [pid 22965] set_robust_list(0x55555edcf660, 24 [pid 22963] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 22966 attached [pid 22965] <... set_robust_list resumed>) = 0 [pid 22964] set_robust_list(0x55555edcf660, 24 [pid 22963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22961] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22964 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22965 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22966 [pid 22966] set_robust_list(0x55555edcf660, 24 [pid 22965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22964] <... set_robust_list resumed>) = 0 [pid 22961] <... exit_group resumed>) = ? [pid 22966] <... set_robust_list resumed>) = 0 [pid 22965] <... prctl resumed>) = 0 [pid 22964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22963] <... bpf resumed>) = 4 [pid 22966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22965] setpgid(0, 0 [pid 22964] <... prctl resumed>) = 0 [pid 22966] <... prctl resumed>) = 0 [pid 22961] +++ exited with 0 +++ [pid 22966] setpgid(0, 0 [pid 22964] setpgid(0, 0 [pid 22963] 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=22961, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22965] <... setpgid resumed>) = 0 [pid 22966] <... setpgid resumed>) = 0 [pid 22966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22964] <... setpgid resumed>) = 0 [pid 22966] <... openat resumed>) = 3 [pid 22964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22965] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22964] <... openat resumed>) = 3 [pid 22966] write(3, "1000", 4) = 4 [pid 22964] write(3, "1000", 4 [pid 22966] close(3 [pid 22964] <... write resumed>) = 4 [pid 22966] <... close resumed>) = 0 [pid 22966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22964] close(3 [pid 22965] write(3, "1000", 4./strace-static-x86_64: Process 22967 attached [pid 22966] <... bpf resumed>) = 3 [pid 22965] <... write resumed>) = 4 [pid 22964] <... close resumed>) = 0 [pid 22963] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22967 [pid 22967] set_robust_list(0x55555edcf660, 24 [pid 22966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22965] close(3 [pid 22964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22963] exit_group(0 [pid 22967] <... set_robust_list resumed>) = 0 [pid 22965] <... close resumed>) = 0 [pid 22965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22964] <... bpf resumed>) = 3 [pid 22963] <... exit_group resumed>) = ? [pid 22967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22965] <... bpf resumed>) = 3 [pid 22964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22963] +++ exited with 0 +++ [pid 22966] <... bpf resumed>) = 4 [pid 22965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22967] <... prctl resumed>) = 0 [pid 22966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22964] <... bpf resumed>) = 4 [pid 22967] setpgid(0, 0 [pid 22964] 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=22963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22967] <... setpgid resumed>) = 0 [pid 22965] <... bpf resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 22967] <... openat resumed>) = 3 [pid 22967] write(3, "1000", 4) = 4 [pid 22967] close(3) = 0 [pid 22967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22966] <... bpf resumed>) = 5 [pid 22965] <... bpf resumed>) = 5 [pid 22964] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22966] exit_group(0 [pid 22965] exit_group(0 [pid 22964] exit_group(0./strace-static-x86_64: Process 22968 attached [pid 22967] <... bpf resumed>) = 4 [pid 22966] <... exit_group resumed>) = ? [pid 22964] <... exit_group resumed>) = ? [pid 22968] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22968 [pid 22967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22968] <... set_robust_list resumed>) = 0 [pid 22965] <... exit_group resumed>) = ? [pid 22964] +++ exited with 0 +++ [pid 22968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22968] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 22969 attached [pid 22967] <... bpf resumed>) = 5 [pid 22966] +++ exited with 0 +++ [pid 22969] set_robust_list(0x55555edcf660, 24) = 0 [pid 22969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22969] setpgid(0, 0 [pid 22968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22969] <... setpgid resumed>) = 0 [pid 22967] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22969 [pid 22967] <... exit_group resumed>) = ? [pid 22969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22968] <... openat resumed>) = 3 [pid 22965] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22969] <... openat resumed>) = 3 [pid 22968] write(3, "1000", 4 [pid 22967] +++ exited with 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=22967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22969] write(3, "1000", 4 [pid 22968] <... write resumed>) = 4 [pid 22969] <... write resumed>) = 4 [pid 22968] close(3 [pid 22969] close(3 [pid 22968] <... close resumed>) = 0 [pid 22969] <... close resumed>) = 0 [pid 22968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22968] <... bpf resumed>) = 3 [pid 22969] <... bpf resumed>) = 3 [pid 22968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 22970 attached [pid 22969] <... bpf resumed>) = 4 [pid 22968] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22970 ./strace-static-x86_64: Process 22971 attached [pid 22970] set_robust_list(0x55555edcf660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22970] <... set_robust_list resumed>) = 0 [pid 22970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22970] <... prctl resumed>) = 0 [pid 22968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22970] setpgid(0, 0 [pid 22971] set_robust_list(0x55555edcf660, 24) = 0 [pid 22970] <... setpgid resumed>) = 0 [pid 22969] <... bpf resumed>) = 5 [pid 22968] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22971 [pid 22970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22969] exit_group(0 [pid 22970] <... openat resumed>) = 3 [pid 22969] <... exit_group resumed>) = ? [pid 22968] exit_group(0 [pid 22971] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 22972 attached ) = 0 [pid 22970] write(3, "1000", 4 [pid 22968] <... exit_group resumed>) = ? [pid 22972] set_robust_list(0x55555edcf660, 24 [pid 22971] setpgid(0, 0) = 0 [pid 22970] <... write resumed>) = 4 [pid 22972] <... set_robust_list resumed>) = 0 [pid 22971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22970] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22972 [pid 22971] <... openat resumed>) = 3 [pid 22970] <... close resumed>) = 0 [pid 22972] <... prctl resumed>) = 0 [pid 22971] write(3, "1000", 4 [pid 22970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22972] setpgid(0, 0 [pid 22971] <... write resumed>) = 4 [pid 22972] <... setpgid resumed>) = 0 [pid 22971] close(3 [pid 22970] <... bpf resumed>) = 3 [pid 22972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22971] <... close resumed>) = 0 [pid 22972] <... openat resumed>) = 3 [pid 22971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22972] write(3, "1000", 4 [pid 22971] <... bpf resumed>) = 3 [pid 22970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22972] <... write resumed>) = 4 [pid 22971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22972] close(3 [pid 22971] <... bpf resumed>) = 4 [pid 22970] <... bpf resumed>) = 4 [pid 22972] <... close resumed>) = 0 [pid 22971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22969] +++ exited with 0 +++ [pid 22968] +++ exited with 0 +++ [pid 22972] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22968, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22973 attached [pid 22972] <... bpf resumed>) = 4 [pid 22971] <... bpf resumed>) = 5 [pid 22970] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22974 attached [pid 22974] set_robust_list(0x55555edcf660, 24 [pid 22973] set_robust_list(0x55555edcf660, 24 [pid 22972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22971] exit_group(0 [pid 22970] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22973 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22974 [pid 22974] <... set_robust_list resumed>) = 0 [pid 22972] <... bpf resumed>) = 5 [pid 22971] <... exit_group resumed>) = ? [pid 22970] <... exit_group resumed>) = ? [pid 22974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22973] <... set_robust_list resumed>) = 0 [pid 22973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22970] +++ exited with 0 +++ [pid 22972] exit_group(0 [pid 22974] <... prctl resumed>) = 0 [pid 22973] setpgid(0, 0 [pid 22972] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22974] setpgid(0, 0 [pid 22973] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 22974] <... setpgid resumed>) = 0 [pid 22973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22972] +++ exited with 0 +++ [pid 22971] +++ exited with 0 +++ [pid 22974] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22973] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 22975 attached [pid 22974] write(3, "1000", 4 [pid 22973] write(3, "1000", 4 [pid 22975] set_robust_list(0x55555edcf660, 24 [pid 22974] <... write resumed>) = 4 [pid 22973] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22975 [pid 22975] <... set_robust_list resumed>) = 0 [pid 22974] close(3 [pid 22973] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22974] <... close resumed>) = 0 [pid 22973] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22976 attached ./strace-static-x86_64: Process 22977 attached [pid 22975] <... prctl resumed>) = 0 [pid 22974] <... bpf resumed>) = 3 [pid 22973] <... bpf resumed>) = 3 [pid 22977] set_robust_list(0x55555edcf660, 24 [pid 22976] set_robust_list(0x55555edcf660, 24 [pid 22975] setpgid(0, 0 [pid 22974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22976 [pid 22977] <... set_robust_list resumed>) = 0 [pid 22976] <... set_robust_list resumed>) = 0 [pid 22975] <... setpgid resumed>) = 0 [pid 22973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 22977 [pid 22977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22974] <... bpf resumed>) = 4 [pid 22973] <... bpf resumed>) = 4 [pid 22977] <... prctl resumed>) = 0 [pid 22976] <... prctl resumed>) = 0 [pid 22975] <... openat resumed>) = 3 [pid 22973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22977] setpgid(0, 0 [pid 22976] setpgid(0, 0 [pid 22975] write(3, "1000", 4 [pid 22977] <... setpgid resumed>) = 0 [pid 22976] <... setpgid resumed>) = 0 [pid 22973] <... bpf resumed>) = 5 [pid 22977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22975] <... write resumed>) = 4 [pid 22974] <... bpf resumed>) = 5 [pid 22977] <... openat resumed>) = 3 [pid 22976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22975] close(3 [pid 22974] exit_group(0 [pid 22977] write(3, "1000", 4 [pid 22976] <... openat resumed>) = 3 [pid 22975] <... close resumed>) = 0 [pid 22974] <... exit_group resumed>) = ? [pid 22973] exit_group(0 [pid 22977] <... write resumed>) = 4 [pid 22976] write(3, "1000", 4 [pid 22975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22973] <... exit_group resumed>) = ? [pid 22977] close(3 [pid 22976] <... write resumed>) = 4 [pid 22975] <... bpf resumed>) = 3 [pid 22974] +++ exited with 0 +++ [pid 22975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22973] +++ exited with 0 +++ [pid 22977] <... close resumed>) = 0 [pid 22976] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22976] <... close resumed>) = 0 [pid 22975] <... bpf resumed>) = 4 [pid 22977] <... bpf resumed>) = 3 [pid 22975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22977] <... bpf resumed>) = 4 [pid 22976] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22975] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 22979 attached ./strace-static-x86_64: Process 22978 attached [pid 22977] <... bpf resumed>) = 5 [pid 22975] exit_group(0 [pid 22979] set_robust_list(0x55555edcf660, 24 [pid 22978] set_robust_list(0x55555edcf660, 24 [pid 22977] exit_group(0 [pid 22975] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22979 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22978 [pid 22979] <... set_robust_list resumed>) = 0 [pid 22978] <... set_robust_list resumed>) = 0 [pid 22977] <... exit_group resumed>) = ? [pid 22976] <... bpf resumed>) = 4 [pid 22979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 22978] <... prctl resumed>) = 0 [pid 22977] +++ exited with 0 +++ [pid 22976] exit_group(0 [pid 22979] <... prctl resumed>) = 0 [pid 22978] setpgid(0, 0 [pid 22976] <... exit_group resumed>) = ? [pid 22979] setpgid(0, 0 [pid 22978] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22978] 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 22978] <... openat resumed>) = 3 ./strace-static-x86_64: Process 22980 attached [pid 22979] <... setpgid resumed>) = 0 [pid 22978] write(3, "1000", 4 [pid 22980] set_robust_list(0x55555edcf660, 24) = 0 [pid 22979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22978] <... write resumed>) = 4 [pid 22980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22980 [pid 22980] <... prctl resumed>) = 0 [pid 22979] <... openat resumed>) = 3 [pid 22978] close(3 [pid 22980] setpgid(0, 0 [pid 22978] <... close resumed>) = 0 [pid 22979] write(3, "1000", 4 [pid 22980] <... setpgid resumed>) = 0 [pid 22979] <... write resumed>) = 4 [pid 22978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22979] close(3 [pid 22978] <... bpf resumed>) = 3 [pid 22980] <... openat resumed>) = 3 [pid 22979] <... close resumed>) = 0 [pid 22978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22980] write(3, "1000", 4 [pid 22979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22980] <... write resumed>) = 4 [pid 22979] <... bpf resumed>) = 3 [pid 22978] <... bpf resumed>) = 4 [pid 22980] close(3 [pid 22978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22975] +++ exited with 0 +++ [pid 22980] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22979] <... bpf resumed>) = 4 [pid 22980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22976] +++ exited with 0 +++ [pid 22979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22980] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22981 attached [pid 22981] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 22982 attached [pid 22981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22981 [pid 22982] set_robust_list(0x55555edcf660, 24 [pid 22979] <... bpf resumed>) = 5 [pid 22978] <... bpf resumed>) = 5 [pid 22980] <... bpf resumed>) = 5 [pid 22981] <... prctl resumed>) = 0 [pid 22978] exit_group(0 [pid 22981] setpgid(0, 0) = 0 [pid 22980] exit_group(0 [pid 22978] <... exit_group resumed>) = ? [pid 22982] <... set_robust_list resumed>) = 0 [pid 22981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22979] exit_group(0 [pid 22982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22980] <... exit_group resumed>) = ? [pid 22979] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22982 [pid 22982] <... prctl resumed>) = 0 [pid 22981] <... openat resumed>) = 3 [pid 22978] +++ exited with 0 +++ [pid 22981] write(3, "1000", 4) = 4 [pid 22981] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22982] setpgid(0, 0 [pid 22981] <... close resumed>) = 0 [pid 22982] <... setpgid resumed>) = 0 [pid 22982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22982] <... openat resumed>) = 3 [pid 22981] <... bpf resumed>) = 3 [pid 22982] write(3, "1000", 4 [pid 22981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22982] <... write resumed>) = 4 [pid 22982] close(3) = 0 [pid 22982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22983 attached [pid 22981] <... bpf resumed>) = 4 [pid 22983] set_robust_list(0x55555edcf660, 24 [pid 22982] <... bpf resumed>) = 3 [pid 22981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22983 [pid 22983] <... set_robust_list resumed>) = 0 [pid 22982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22983] setpgid(0, 0) = 0 [pid 22982] <... bpf resumed>) = 4 [pid 22980] +++ exited with 0 +++ [pid 22979] +++ exited with 0 +++ [pid 22982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22983] <... openat resumed>) = 3 [pid 22983] write(3, "1000", 4 [pid 22981] <... bpf resumed>) = 5 [pid 22983] <... write resumed>) = 4 [pid 22983] close(3) = 0 [pid 22982] <... bpf resumed>) = 5 [pid 22981] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22982] exit_group(0 [pid 22981] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22984 attached [pid 22982] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 22985 attached [pid 22984] set_robust_list(0x55555edcf660, 24 [pid 22983] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22985 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22984 [pid 22985] set_robust_list(0x55555edcf660, 24 [pid 22984] <... set_robust_list resumed>) = 0 [pid 22983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22985] <... set_robust_list resumed>) = 0 [pid 22984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22983] <... bpf resumed>) = 4 [pid 22985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22984] <... prctl resumed>) = 0 [pid 22983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22985] <... prctl resumed>) = 0 [pid 22984] setpgid(0, 0 [pid 22985] setpgid(0, 0 [pid 22984] <... setpgid resumed>) = 0 [pid 22985] <... setpgid resumed>) = 0 [pid 22984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22984] <... openat resumed>) = 3 [pid 22985] write(3, "1000", 4 [pid 22984] write(3, "1000", 4 [pid 22985] <... write resumed>) = 4 [pid 22984] <... write resumed>) = 4 [pid 22985] close(3 [pid 22984] close(3 [pid 22985] <... close resumed>) = 0 [pid 22984] <... close resumed>) = 0 [pid 22984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22984] <... bpf resumed>) = 3 [pid 22985] <... bpf resumed>) = 3 [pid 22981] +++ exited with 0 +++ [pid 22985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22982] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22985] <... bpf resumed>) = 4 [pid 22985] 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=22982, 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 22984] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 22984] 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 22986 attached [pid 22986] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22986 ./strace-static-x86_64: Process 22987 attached [pid 22986] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22987 [pid 22987] set_robust_list(0x55555edcf660, 24 [pid 22986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22987] <... set_robust_list resumed>) = 0 [pid 22986] <... prctl resumed>) = 0 [pid 22986] setpgid(0, 0) = 0 [pid 22987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22987] <... prctl resumed>) = 0 [pid 22983] <... bpf resumed>) = 5 [pid 22985] <... bpf resumed>) = 5 [pid 22984] <... bpf resumed>) = 5 [pid 22987] setpgid(0, 0 [pid 22985] exit_group(0 [pid 22984] exit_group(0 [pid 22983] exit_group(0 [pid 22984] <... exit_group resumed>) = ? [pid 22987] <... setpgid resumed>) = 0 [pid 22986] <... openat resumed>) = 3 [pid 22985] <... exit_group resumed>) = ? [pid 22983] <... exit_group resumed>) = ? [pid 22987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22986] write(3, "1000", 4 [pid 22984] +++ exited with 0 +++ [pid 22986] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22986] close(3 [pid 22987] <... openat resumed>) = 3 [pid 22986] <... close resumed>) = 0 [pid 22985] +++ exited with 0 +++ [pid 22987] write(3, "1000", 4 [pid 22983] +++ exited with 0 +++ [pid 22987] <... write resumed>) = 4 [pid 22987] close(3 [pid 22986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22985, 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 22987] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 22987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22986] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22987] <... bpf resumed>) = 3 [pid 22987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22988 attached ) = 4 [pid 22986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22988] set_robust_list(0x55555edcf660, 24 [pid 22987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22988] <... set_robust_list resumed>) = 0 [pid 22986] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22988 [pid 22988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22987] <... bpf resumed>) = 5 [pid 22986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22987] exit_group(0) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22986] <... bpf resumed>) = 5 [pid 22988] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22988] setpgid(0, 0./strace-static-x86_64: Process 22990 attached ./strace-static-x86_64: Process 22989 attached ) = 0 [pid 22986] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22989 [pid 22990] set_robust_list(0x55555edcf660, 24 [pid 22989] set_robust_list(0x55555edcf660, 24 [pid 22990] <... set_robust_list resumed>) = 0 [pid 22989] <... set_robust_list resumed>) = 0 [pid 22988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22986] <... exit_group resumed>) = ? [pid 22990] <... prctl resumed>) = 0 [pid 22989] <... prctl resumed>) = 0 [pid 22988] <... openat resumed>) = 3 [pid 22990] setpgid(0, 0 [pid 22989] setpgid(0, 0) = 0 [pid 22990] <... setpgid resumed>) = 0 [pid 22989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22989] <... openat resumed>) = 3 [pid 22988] write(3, "1000", 4) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22990 [pid 22990] <... openat resumed>) = 3 [pid 22989] write(3, "1000", 4 [pid 22988] close(3 [pid 22989] <... write resumed>) = 4 [pid 22988] <... close resumed>) = 0 [pid 22989] close(3 [pid 22990] write(3, "1000", 4) = 4 [pid 22989] <... close resumed>) = 0 [pid 22990] close(3 [pid 22988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22990] <... close resumed>) = 0 [pid 22989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22989] <... bpf resumed>) = 3 [pid 22988] <... bpf resumed>) = 3 [pid 22990] <... bpf resumed>) = 3 [pid 22988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22990] <... bpf resumed>) = 4 [pid 22988] <... bpf resumed>) = 4 [pid 22990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22989] <... bpf resumed>) = 4 [pid 22989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22987] +++ exited with 0 +++ [pid 22986] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22986, 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 22991 attached [pid 22991] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22991 [pid 22991] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22992 attached [pid 22992] set_robust_list(0x55555edcf660, 24 [pid 22991] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22992 [pid 22992] <... set_robust_list resumed>) = 0 [pid 22991] <... setpgid resumed>) = 0 [pid 22992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22992] <... prctl resumed>) = 0 [pid 22991] <... openat resumed>) = 3 [pid 22992] setpgid(0, 0 [pid 22991] write(3, "1000", 4 [pid 22992] <... setpgid resumed>) = 0 [pid 22991] <... write resumed>) = 4 [pid 22992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22991] close(3) = 0 [pid 22992] <... openat resumed>) = 3 [pid 22992] write(3, "1000", 4) = 4 [pid 22991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22992] close(3 [pid 22991] <... bpf resumed>) = 3 [pid 22992] <... close resumed>) = 0 [pid 22991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 22991] <... bpf resumed>) = 4 [pid 22990] <... bpf resumed>) = 5 [pid 22989] <... bpf resumed>) = 5 [pid 22988] <... bpf resumed>) = 5 [pid 22991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22991] <... bpf resumed>) = 5 [pid 22990] exit_group(0 [pid 22989] exit_group(0 [pid 22988] exit_group(0 [pid 22990] <... exit_group resumed>) = ? [pid 22992] <... bpf resumed>) = 4 [pid 22991] exit_group(0 [pid 22989] <... exit_group resumed>) = ? [pid 22988] <... exit_group resumed>) = ? [pid 22990] +++ exited with 0 +++ [pid 22992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22991] <... exit_group resumed>) = ? [pid 22989] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 22993 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22993] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22993 [pid 22993] <... set_robust_list resumed>) = 0 [pid 22993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 22994 attached [pid 22992] <... bpf resumed>) = 5 [pid 22988] +++ exited with 0 +++ [pid 22993] setpgid(0, 0 [pid 22992] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 22994 [pid 22994] set_robust_list(0x55555edcf660, 24 [pid 22993] <... setpgid resumed>) = 0 [pid 22993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22994] <... set_robust_list resumed>) = 0 [pid 22992] <... exit_group resumed>) = ? [pid 22993] <... openat resumed>) = 3 [pid 22994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22993] write(3, "1000", 4 [pid 22994] <... prctl resumed>) = 0 [pid 22993] <... write resumed>) = 4 [pid 22994] setpgid(0, 0 [pid 22993] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22994] <... setpgid resumed>) = 0 [pid 22993] <... close resumed>) = 0 [pid 22993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 22995 attached [pid 22994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22993] <... bpf resumed>) = 3 [pid 22995] set_robust_list(0x55555edcf660, 24) = 0 [pid 22995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 22994] <... openat resumed>) = 3 [pid 22993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22992] +++ exited with 0 +++ [pid 22991] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22995 [pid 22994] write(3, "1000", 4 [pid 22995] setpgid(0, 0 [pid 22994] <... write resumed>) = 4 [pid 22993] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22995] <... setpgid resumed>) = 0 [pid 22994] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 22994] <... close resumed>) = 0 [pid 22995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... restart_syscall resumed>) = 0 [pid 22995] <... openat resumed>) = 3 [pid 22994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22995] write(3, "1000", 4) = 4 [pid 22994] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22995] close(3) = 0 [pid 22995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 22994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22996 attached [pid 22996] set_robust_list(0x55555edcf660, 24 [pid 22995] <... bpf resumed>) = 3 [pid 22995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 22997 attached [pid 22996] <... set_robust_list resumed>) = 0 [pid 22994] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 22996 [pid 22997] set_robust_list(0x55555edcf660, 24 [pid 22996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22995] <... bpf resumed>) = 4 [pid 22993] <... bpf resumed>) = 5 [pid 22997] <... set_robust_list resumed>) = 0 [pid 22996] <... prctl resumed>) = 0 [pid 22993] exit_group(0 [pid 22995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 22997 [pid 22994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22996] setpgid(0, 0 [pid 22997] <... prctl resumed>) = 0 [pid 22996] <... setpgid resumed>) = 0 [pid 22996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22995] <... bpf resumed>) = 5 [pid 22994] <... bpf resumed>) = 5 [pid 22993] <... exit_group resumed>) = ? [pid 22997] setpgid(0, 0 [pid 22996] <... openat resumed>) = 3 [pid 22995] exit_group(0 [pid 22994] exit_group(0 [pid 22997] <... setpgid resumed>) = 0 [pid 22996] write(3, "1000", 4 [pid 22995] <... exit_group resumed>) = ? [pid 22994] <... exit_group resumed>) = ? [pid 22997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22996] <... write resumed>) = 4 [pid 22996] close(3 [pid 22997] <... openat resumed>) = 3 [pid 22996] <... close resumed>) = 0 [pid 22994] +++ exited with 0 +++ [pid 22996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=22994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 22995] +++ exited with 0 +++ [pid 22997] write(3, "1000", 4 [pid 22996] <... bpf resumed>) = 3 [pid 22993] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 22997] <... write resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 22997] close(3 [pid 22996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22997] <... close resumed>) = 0 [pid 22997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22996] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 22999 attached ./strace-static-x86_64: Process 22998 attached [pid 22997] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 22999] set_robust_list(0x55555edcf660, 24) = 0 [pid 22998] set_robust_list(0x55555edcf660, 24 [pid 22997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 22999 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 22998 [pid 22999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22998] <... set_robust_list resumed>) = 0 [pid 22998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22999] <... prctl resumed>) = 0 [pid 22998] <... prctl resumed>) = 0 [pid 22999] setpgid(0, 0 [pid 22998] setpgid(0, 0 [pid 22999] <... setpgid resumed>) = 0 [pid 22996] <... bpf resumed>) = 5 [pid 22998] <... setpgid resumed>) = 0 [pid 22999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22996] exit_group(0 [pid 22997] <... bpf resumed>) = 4 [pid 22996] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23000 attached [pid 22998] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23000 [pid 23000] set_robust_list(0x55555edcf660, 24) = 0 [pid 22999] <... openat resumed>) = 3 [pid 22998] write(3, "1000", 4 [pid 22997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22996] +++ exited with 0 +++ [pid 23000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22999] write(3, "1000", 4 [pid 22998] <... write resumed>) = 4 [pid 22999] <... write resumed>) = 4 [pid 22998] close(3 [pid 22999] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23000] <... prctl resumed>) = 0 [pid 23000] setpgid(0, 0) = 0 [pid 22999] <... close resumed>) = 0 [pid 22998] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 22999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23000] <... openat resumed>) = 3 [pid 22998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23000] write(3, "1000", 4) = 4 [pid 23000] close(3) = 0 [pid 23000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22999] <... bpf resumed>) = 3 [pid 22997] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 23001 attached [pid 23000] <... bpf resumed>) = 3 [pid 22998] <... bpf resumed>) = 3 [pid 22999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23001] set_robust_list(0x55555edcf660, 24 [pid 23000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 22998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23001] <... set_robust_list resumed>) = 0 [pid 23000] <... bpf resumed>) = 4 [pid 22999] <... bpf resumed>) = 4 [pid 22997] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23001 [pid 23000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 22999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 22998] <... bpf resumed>) = 4 [pid 22997] <... exit_group resumed>) = ? [pid 23001] <... prctl resumed>) = 0 [pid 23000] <... bpf resumed>) = 5 [pid 22999] <... bpf resumed>) = 5 [pid 23000] exit_group(0 [pid 23001] setpgid(0, 0 [pid 23000] <... exit_group resumed>) = ? [pid 22999] exit_group(0 [pid 23001] <... setpgid resumed>) = 0 [pid 22999] <... exit_group resumed>) = ? [pid 22998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 22997] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23001] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23001] <... write resumed>) = 4 [pid 23001] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23002 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23002 [pid 23002] set_robust_list(0x55555edcf660, 24 [pid 23001] <... bpf resumed>) = 4 [pid 23001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23002] <... set_robust_list resumed>) = 0 [pid 23002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23002] setpgid(0, 0) = 0 [pid 23002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23002] write(3, "1000", 4) = 4 [pid 23002] close(3) = 0 [pid 23000] +++ exited with 0 +++ [pid 22998] <... bpf resumed>) = 5 [pid 22998] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 22998] <... exit_group resumed>) = ? [pid 23002] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23003 attached ) = 4 [pid 23001] <... bpf resumed>) = 5 [pid 22999] +++ exited with 0 +++ [pid 23003] set_robust_list(0x55555edcf660, 24 [pid 23002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23001] exit_group(0) = ? [pid 23003] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23003 [pid 23003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23003] <... prctl resumed>) = 0 [pid 23003] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23004 attached [pid 23004] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23004 [pid 23004] <... set_robust_list resumed>) = 0 [pid 23003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23003] <... openat resumed>) = 3 [pid 23004] <... prctl resumed>) = 0 [pid 23003] write(3, "1000", 4 [pid 23004] setpgid(0, 0 [pid 23003] <... write resumed>) = 4 [pid 23002] <... bpf resumed>) = 5 [pid 22998] +++ exited with 0 +++ [pid 23004] <... setpgid resumed>) = 0 [pid 23003] close(3 [pid 23002] exit_group(0 [pid 23004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23003] <... close resumed>) = 0 [pid 23002] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23004] <... openat resumed>) = 3 [pid 23003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23004] write(3, "1000", 4 [pid 23003] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23005 attached [pid 23004] <... write resumed>) = 4 [pid 23003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23005] set_robust_list(0x55555edcf660, 24 [pid 23004] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23005 [pid 23005] <... set_robust_list resumed>) = 0 [pid 23004] <... close resumed>) = 0 [pid 23004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23003] <... bpf resumed>) = 4 [pid 23005] <... prctl resumed>) = 0 [pid 23004] <... bpf resumed>) = 3 [pid 23003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23005] setpgid(0, 0 [pid 23004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23005] <... setpgid resumed>) = 0 [pid 23005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23004] <... bpf resumed>) = 4 [pid 23004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23005] <... openat resumed>) = 3 [pid 23005] write(3, "1000", 4) = 4 [pid 23005] close(3) = 0 [pid 23005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23001] +++ exited with 0 +++ [pid 23002] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23006 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23006 [pid 23006] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 23007 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23007 [pid 23006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23007] set_robust_list(0x55555edcf660, 24 [pid 23006] <... prctl resumed>) = 0 [pid 23006] setpgid(0, 0 [pid 23007] <... set_robust_list resumed>) = 0 [pid 23006] <... setpgid resumed>) = 0 [pid 23007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23003] <... bpf resumed>) = 5 [pid 23004] <... bpf resumed>) = 5 [pid 23005] <... bpf resumed>) = 5 [pid 23007] <... prctl resumed>) = 0 [pid 23006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23005] exit_group(0 [pid 23004] exit_group(0 [pid 23003] exit_group(0 [pid 23007] setpgid(0, 0 [pid 23006] <... openat resumed>) = 3 [pid 23003] <... exit_group resumed>) = ? [pid 23007] <... setpgid resumed>) = 0 [pid 23005] <... exit_group resumed>) = ? [pid 23004] <... exit_group resumed>) = ? [pid 23007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23006] write(3, "1000", 4 [pid 23003] +++ exited with 0 +++ [pid 23006] <... write resumed>) = 4 [pid 23006] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23006] <... close resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23007] <... openat resumed>) = 3 [pid 23006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23007] write(3, "1000", 4) = 4 [pid 23007] close(3 [pid 23006] <... bpf resumed>) = 3 [pid 23007] <... close resumed>) = 0 [pid 23006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23008 attached [pid 23007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23006] <... bpf resumed>) = 4 [pid 23008] set_robust_list(0x55555edcf660, 24) = 0 [pid 23007] <... bpf resumed>) = 3 [pid 23006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23008] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23008 [pid 23008] setpgid(0, 0 [pid 23007] <... bpf resumed>) = 4 [pid 23005] +++ exited with 0 +++ [pid 23004] +++ exited with 0 +++ [pid 23007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23008] <... setpgid resumed>) = 0 [pid 23008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23008] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23010 attached ./strace-static-x86_64: Process 23009 attached [pid 23008] write(3, "1000", 4 [pid 23007] <... bpf resumed>) = 5 [pid 23006] <... bpf resumed>) = 5 [pid 23010] set_robust_list(0x55555edcf660, 24 [pid 23008] <... write resumed>) = 4 [pid 23006] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23010 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23009 [pid 23010] <... set_robust_list resumed>) = 0 [pid 23009] set_robust_list(0x55555edcf660, 24 [pid 23008] close(3 [pid 23006] <... exit_group resumed>) = ? [pid 23010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23009] <... set_robust_list resumed>) = 0 [pid 23008] <... close resumed>) = 0 [pid 23007] exit_group(0 [pid 23009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23007] <... exit_group resumed>) = ? [pid 23008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23010] <... prctl resumed>) = 0 [pid 23010] setpgid(0, 0 [pid 23009] <... prctl resumed>) = 0 [pid 23008] <... bpf resumed>) = 3 [pid 23010] <... setpgid resumed>) = 0 [pid 23010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23009] setpgid(0, 0) = 0 [pid 23010] <... openat resumed>) = 3 [pid 23009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23010] write(3, "1000", 4 [pid 23008] <... bpf resumed>) = 4 [pid 23009] <... openat resumed>) = 3 [pid 23010] <... write resumed>) = 4 [pid 23008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23007] +++ exited with 0 +++ [pid 23006] +++ exited with 0 +++ [pid 23009] write(3, "1000", 4 [pid 23010] close(3 [pid 23009] <... write resumed>) = 4 [pid 23010] <... close resumed>) = 0 [pid 23009] close(3) = 0 [pid 23010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23010] <... bpf resumed>) = 3 [pid 23010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23009] <... 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 23009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23012 attached ./strace-static-x86_64: Process 23011 attached [pid 23010] <... bpf resumed>) = 4 [pid 23008] <... bpf resumed>) = 5 [pid 23008] exit_group(0 [pid 23012] set_robust_list(0x55555edcf660, 24 [pid 23011] set_robust_list(0x55555edcf660, 24 [pid 23010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23009] <... bpf resumed>) = 4 [pid 23008] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23011 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23012 [pid 23012] <... set_robust_list resumed>) = 0 [pid 23011] <... set_robust_list resumed>) = 0 [pid 23010] <... bpf resumed>) = 5 [pid 23012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23009] <... bpf resumed>) = 5 [pid 23010] exit_group(0 [pid 23009] exit_group(0 [pid 23012] <... prctl resumed>) = 0 [pid 23011] <... prctl resumed>) = 0 [pid 23010] <... exit_group resumed>) = ? [pid 23009] <... exit_group resumed>) = ? [pid 23011] setpgid(0, 0 [pid 23010] +++ exited with 0 +++ [pid 23009] +++ exited with 0 +++ [pid 23012] setpgid(0, 0) = 0 [pid 23011] <... setpgid resumed>) = 0 [pid 23008] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23011] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23012] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23012] write(3, "1000", 4 [pid 23011] write(3, "1000", 4./strace-static-x86_64: Process 23013 attached ./strace-static-x86_64: Process 23014 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23013 [pid 23014] set_robust_list(0x55555edcf660, 24 [pid 23012] <... write resumed>) = 4 [pid 23011] <... write resumed>) = 4 [pid 23014] <... set_robust_list resumed>) = 0 [pid 23013] set_robust_list(0x55555edcf660, 24 [pid 23011] close(3 [pid 23014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23013] <... set_robust_list resumed>) = 0 [pid 23012] close(3 [pid 23011] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23014 [pid 23014] <... prctl resumed>) = 0 [pid 23013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23012] <... close resumed>) = 0 [pid 23011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23014] setpgid(0, 0 [pid 23013] <... prctl resumed>) = 0 [pid 23012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23011] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23015 attached [pid 23014] <... setpgid resumed>) = 0 [pid 23013] setpgid(0, 0 [pid 23011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23012] <... bpf resumed>) = 3 [pid 23014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23015] set_robust_list(0x55555edcf660, 24 [pid 23014] <... openat resumed>) = 3 [pid 23013] <... setpgid resumed>) = 0 [pid 23014] write(3, "1000", 4) = 4 [pid 23011] <... bpf resumed>) = 4 [pid 23012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23015 [pid 23015] <... set_robust_list resumed>) = 0 [pid 23014] close(3 [pid 23013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23014] <... close resumed>) = 0 [pid 23014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23012] <... bpf resumed>) = 4 [pid 23015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23014] <... bpf resumed>) = 3 [pid 23013] <... openat resumed>) = 3 [pid 23015] <... prctl resumed>) = 0 [pid 23014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23013] write(3, "1000", 4 [pid 23011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23015] setpgid(0, 0 [pid 23014] <... bpf resumed>) = 4 [pid 23013] <... write resumed>) = 4 [pid 23012] <... bpf resumed>) = 5 [pid 23011] <... bpf resumed>) = 5 [pid 23015] <... setpgid resumed>) = 0 [pid 23014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23013] close(3 [pid 23012] exit_group(0 [pid 23011] exit_group(0 [pid 23015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23014] <... bpf resumed>) = 5 [pid 23013] <... close resumed>) = 0 [pid 23014] exit_group(0 [pid 23013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23012] <... exit_group resumed>) = ? [pid 23011] <... exit_group resumed>) = ? [pid 23015] <... openat resumed>) = 3 [pid 23014] <... exit_group resumed>) = ? [pid 23013] <... bpf resumed>) = 3 [pid 23015] write(3, "1000", 4 [pid 23013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23011] +++ exited with 0 +++ [pid 23015] <... write resumed>) = 4 [pid 23015] close(3 [pid 23013] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23015] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23016 attached [pid 23015] <... bpf resumed>) = 3 [pid 23016] set_robust_list(0x55555edcf660, 24 [pid 23015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23016 [pid 23016] <... set_robust_list resumed>) = 0 [pid 23016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23016] setpgid(0, 0 [pid 23015] <... bpf resumed>) = 4 [pid 23016] <... setpgid resumed>) = 0 [pid 23015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23014] +++ exited with 0 +++ [pid 23012] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23016] write(3, "1000", 4) = 4 [pid 23016] close(3) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23013] <... bpf resumed>) = 5 [pid 23016] <... bpf resumed>) = 3 [pid 23015] <... bpf resumed>) = 5 [pid 23016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23015] exit_group(0 [pid 23013] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23015] <... exit_group resumed>) = ? [pid 23013] <... exit_group resumed>) = ? [pid 23016] <... bpf resumed>) = 4 [pid 23015] +++ exited with 0 +++ [pid 23013] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23017 attached [pid 23016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23018 attached [pid 23017] set_robust_list(0x55555edcf660, 24 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23018] set_robust_list(0x55555edcf660, 24 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23018] <... set_robust_list resumed>) = 0 [pid 23017] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23017 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23018 [pid 23018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23018] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23019 attached [pid 23018] setpgid(0, 0 [pid 23017] setpgid(0, 0 [pid 23018] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23020 attached [pid 23019] set_robust_list(0x55555edcf660, 24 [pid 23018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23017] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23019 [pid 23019] <... set_robust_list resumed>) = 0 [pid 23017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23020] set_robust_list(0x55555edcf660, 24 [pid 23017] <... openat resumed>) = 3 [pid 23019] <... prctl resumed>) = 0 [pid 23019] setpgid(0, 0) = 0 [pid 23017] write(3, "1000", 4 [pid 23019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23017] <... write resumed>) = 4 [pid 23020] <... set_robust_list resumed>) = 0 [pid 23019] <... openat resumed>) = 3 [pid 23018] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23020 [pid 23017] close(3 [pid 23020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23019] write(3, "1000", 4 [pid 23017] <... close resumed>) = 0 [pid 23020] <... prctl resumed>) = 0 [pid 23019] <... write resumed>) = 4 [pid 23018] write(3, "1000", 4 [pid 23017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23016] <... bpf resumed>) = 5 [pid 23020] setpgid(0, 0 [pid 23019] close(3 [pid 23018] <... write resumed>) = 4 [pid 23017] <... bpf resumed>) = 3 [pid 23016] exit_group(0 [pid 23020] <... setpgid resumed>) = 0 [pid 23019] <... close resumed>) = 0 [pid 23017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23016] <... exit_group resumed>) = ? [pid 23020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23018] close(3 [pid 23020] <... openat resumed>) = 3 [pid 23018] <... close resumed>) = 0 [pid 23016] +++ exited with 0 +++ [pid 23020] write(3, "1000", 4 [pid 23019] <... bpf resumed>) = 3 [pid 23018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23017] <... bpf resumed>) = 4 [pid 23020] <... write resumed>) = 4 [pid 23019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23017] 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=23016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23020] close(3 [pid 23018] <... bpf resumed>) = 3 [pid 23020] <... close resumed>) = 0 [pid 23019] <... bpf resumed>) = 4 [pid 23020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23020] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23018] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23021 attached [pid 23021] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23021 [pid 23021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23020] <... bpf resumed>) = 4 [pid 23019] <... bpf resumed>) = 5 [pid 23018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23017] <... bpf resumed>) = 5 [pid 23019] exit_group(0 [pid 23021] <... prctl resumed>) = 0 [pid 23020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23018] <... bpf resumed>) = 5 [pid 23019] <... exit_group resumed>) = ? [pid 23021] setpgid(0, 0 [pid 23020] <... bpf resumed>) = 5 [pid 23018] exit_group(0 [pid 23017] exit_group(0 [pid 23021] <... setpgid resumed>) = 0 [pid 23019] +++ exited with 0 +++ [pid 23021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23018] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23020] exit_group(0 [pid 23017] <... exit_group resumed>) = ? [pid 23021] <... openat resumed>) = 3 [pid 23020] <... exit_group resumed>) = ? [pid 23017] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23021] 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 23021] <... write resumed>) = 4 [pid 23021] close(3) = 0 ./strace-static-x86_64: Process 23023 attached ./strace-static-x86_64: Process 23022 attached [pid 23021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23023 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23022 [pid 23023] set_robust_list(0x55555edcf660, 24 [pid 23022] set_robust_list(0x55555edcf660, 24 [pid 23021] <... bpf resumed>) = 3 [pid 23022] <... set_robust_list resumed>) = 0 [pid 23021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23023] <... set_robust_list resumed>) = 0 [pid 23022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23022] setpgid(0, 0) = 0 [pid 23023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23023] <... prctl resumed>) = 0 [pid 23021] <... bpf resumed>) = 4 [pid 23023] setpgid(0, 0) = 0 [pid 23022] <... openat resumed>) = 3 [pid 23023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23022] write(3, "1000", 4 [pid 23021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23023] <... openat resumed>) = 3 [pid 23022] <... write resumed>) = 4 [pid 23023] write(3, "1000", 4 [pid 23022] close(3 [pid 23023] <... write resumed>) = 4 [pid 23022] <... close resumed>) = 0 [pid 23020] +++ exited with 0 +++ [pid 23018] +++ exited with 0 +++ [pid 23023] close(3 [pid 23022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23020, 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=23018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23023] <... close resumed>) = 0 [pid 23022] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23023] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23022] <... bpf resumed>) = 4 [pid 23022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23023] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23024 attached [pid 23024] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23024 [pid 23024] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23025 attached [pid 23024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23025 [pid 23024] <... prctl resumed>) = 0 [pid 23025] set_robust_list(0x55555edcf660, 24 [pid 23024] setpgid(0, 0 [pid 23025] <... set_robust_list resumed>) = 0 [pid 23024] <... setpgid resumed>) = 0 [pid 23025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23025] <... prctl resumed>) = 0 [pid 23023] <... bpf resumed>) = 5 [pid 23022] <... bpf resumed>) = 5 [pid 23021] <... bpf resumed>) = 5 [pid 23024] <... openat resumed>) = 3 [pid 23023] exit_group(0 [pid 23022] exit_group(0 [pid 23021] exit_group(0 [pid 23023] <... exit_group resumed>) = ? [pid 23025] setpgid(0, 0 [pid 23024] write(3, "1000", 4 [pid 23022] <... exit_group resumed>) = ? [pid 23025] <... setpgid resumed>) = 0 [pid 23024] <... write resumed>) = 4 [pid 23023] +++ exited with 0 +++ [pid 23022] +++ exited with 0 +++ [pid 23021] <... exit_group resumed>) = ? [pid 23024] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23024] <... close resumed>) = 0 [pid 23024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23021] +++ exited with 0 +++ [pid 23024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23025] <... openat resumed>) = 3 [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 23025] write(3, "1000", 4./strace-static-x86_64: Process 23027 attached ./strace-static-x86_64: Process 23026 attached [pid 23024] <... bpf resumed>) = 4 [pid 23027] set_robust_list(0x55555edcf660, 24 [pid 23026] set_robust_list(0x55555edcf660, 24 [pid 23025] <... write resumed>) = 4 [pid 23024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23027 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23026 [pid 23027] <... set_robust_list resumed>) = 0 [pid 23026] <... set_robust_list resumed>) = 0 [pid 23025] close(3) = 0 [pid 23024] <... bpf resumed>) = 5 [pid 23027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23024] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23027] <... prctl resumed>) = 0 [pid 23026] <... prctl resumed>) = 0 [pid 23027] setpgid(0, 0 [pid 23026] setpgid(0, 0 [pid 23025] <... bpf resumed>) = 3 [pid 23024] <... exit_group resumed>) = ? [pid 23027] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23028 ./strace-static-x86_64: Process 23028 attached [pid 23028] set_robust_list(0x55555edcf660, 24 [pid 23027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23026] <... setpgid resumed>) = 0 [pid 23025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23028] <... set_robust_list resumed>) = 0 [pid 23026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23025] <... bpf resumed>) = 4 [pid 23027] <... openat resumed>) = 3 [pid 23026] <... openat resumed>) = 3 [pid 23026] write(3, "1000", 4) = 4 [pid 23028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23027] write(3, "1000", 4 [pid 23026] close(3 [pid 23025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23027] <... write resumed>) = 4 [pid 23026] <... close resumed>) = 0 [pid 23028] <... prctl resumed>) = 0 [pid 23027] close(3 [pid 23026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23024] +++ exited with 0 +++ [pid 23028] setpgid(0, 0 [pid 23027] <... close resumed>) = 0 [pid 23026] <... bpf resumed>) = 3 [pid 23026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23028] <... setpgid resumed>) = 0 [pid 23027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23024, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23027] <... bpf resumed>) = 3 [pid 23026] <... bpf resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23028] <... openat resumed>) = 3 [pid 23027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23028] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23028] <... write resumed>) = 4 [pid 23028] close(3) = 0 [pid 23027] <... bpf resumed>) = 4 [pid 23028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23029 attached [pid 23027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23029] set_robust_list(0x55555edcf660, 24 [pid 23028] <... bpf resumed>) = 3 [pid 23028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23029] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23029 [pid 23029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23028] <... bpf resumed>) = 4 [pid 23027] <... bpf resumed>) = 5 [pid 23026] <... bpf resumed>) = 5 [pid 23025] <... bpf resumed>) = 5 [pid 23028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23026] exit_group(0 [pid 23029] <... prctl resumed>) = 0 [pid 23028] <... bpf resumed>) = 5 [pid 23027] exit_group(0 [pid 23026] <... exit_group resumed>) = ? [pid 23025] exit_group(0 [pid 23029] setpgid(0, 0 [pid 23028] exit_group(0 [pid 23027] <... exit_group resumed>) = ? [pid 23025] <... exit_group resumed>) = ? [pid 23029] <... setpgid resumed>) = 0 [pid 23028] <... exit_group resumed>) = ? [pid 23026] +++ exited with 0 +++ [pid 23025] +++ exited with 0 +++ [pid 23029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23029] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23029] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23029] <... write resumed>) = 4 [pid 23028] +++ exited with 0 +++ [pid 23027] +++ exited with 0 +++ [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23029] close(3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23029] <... close resumed>) = 0 [pid 23029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 23030 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23030 [pid 23030] set_robust_list(0x55555edcf660, 24 [pid 23029] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23030] <... set_robust_list resumed>) = 0 [pid 23029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23033 attached ./strace-static-x86_64: Process 23032 attached ./strace-static-x86_64: Process 23031 attached [pid 23030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23029] <... bpf resumed>) = 4 [pid 23033] set_robust_list(0x55555edcf660, 24 [pid 23032] set_robust_list(0x55555edcf660, 24 [pid 23031] set_robust_list(0x55555edcf660, 24 [pid 23030] <... prctl resumed>) = 0 [pid 23029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23031 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23033 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23032 [pid 23033] <... set_robust_list resumed>) = 0 [pid 23030] setpgid(0, 0 [pid 23033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23032] <... set_robust_list resumed>) = 0 [pid 23031] <... set_robust_list resumed>) = 0 [pid 23030] <... setpgid resumed>) = 0 [pid 23033] <... prctl resumed>) = 0 [pid 23031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23033] setpgid(0, 0) = 0 [pid 23032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23031] <... prctl resumed>) = 0 [pid 23030] <... openat resumed>) = 3 [pid 23033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23032] <... prctl resumed>) = 0 [pid 23031] setpgid(0, 0 [pid 23032] setpgid(0, 0 [pid 23031] <... setpgid resumed>) = 0 [pid 23030] write(3, "1000", 4 [pid 23033] <... openat resumed>) = 3 [pid 23031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23032] <... setpgid resumed>) = 0 [pid 23030] <... write resumed>) = 4 [pid 23029] <... bpf resumed>) = 5 [pid 23033] write(3, "1000", 4 [pid 23032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23033] <... write resumed>) = 4 [pid 23030] close(3 [pid 23029] exit_group(0 [pid 23033] close(3 [pid 23031] <... openat resumed>) = 3 [pid 23033] <... close resumed>) = 0 [pid 23030] <... close resumed>) = 0 [pid 23029] <... exit_group resumed>) = ? [pid 23033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23032] <... openat resumed>) = 3 [pid 23031] write(3, "1000", 4 [pid 23030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23031] <... write resumed>) = 4 [pid 23031] close(3 [pid 23032] write(3, "1000", 4 [pid 23031] <... close resumed>) = 0 [pid 23033] <... bpf resumed>) = 3 [pid 23031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23032] <... write resumed>) = 4 [pid 23030] <... bpf resumed>) = 3 [pid 23033] <... bpf resumed>) = 4 [pid 23032] close(3 [pid 23031] <... bpf resumed>) = 3 [pid 23030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23029] +++ exited with 0 +++ [pid 23033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23032] <... close resumed>) = 0 [pid 23031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23030] <... bpf resumed>) = 4 [pid 23032] <... bpf resumed>) = 3 [pid 23031] <... bpf resumed>) = 4 [pid 23030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23031] 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=23029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23032] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23034 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23034 [pid 23034] set_robust_list(0x55555edcf660, 24) = 0 [pid 23034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23034] setpgid(0, 0) = 0 [pid 23034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23034] write(3, "1000", 4) = 4 [pid 23034] close(3) = 0 [pid 23034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23033] <... bpf resumed>) = 5 [pid 23032] <... bpf resumed>) = 5 [pid 23031] <... bpf resumed>) = 5 [pid 23030] <... bpf resumed>) = 5 [pid 23034] <... bpf resumed>) = 5 [pid 23033] exit_group(0 [pid 23032] exit_group(0 [pid 23031] exit_group(0 [pid 23030] exit_group(0 [pid 23034] exit_group(0 [pid 23033] <... exit_group resumed>) = ? [pid 23034] <... exit_group resumed>) = ? [pid 23032] <... exit_group resumed>) = ? [pid 23031] <... exit_group resumed>) = ? [pid 23030] <... exit_group resumed>) = ? [pid 23033] +++ exited with 0 +++ [pid 23032] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23031] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23035 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23035 ./strace-static-x86_64: Process 23036 attached [pid 23035] set_robust_list(0x55555edcf660, 24 [pid 23036] set_robust_list(0x55555edcf660, 24 [pid 23035] <... set_robust_list resumed>) = 0 [pid 23036] <... set_robust_list resumed>) = 0 [pid 23035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23035] <... prctl resumed>) = 0 [pid 23034] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23036 [pid 23035] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23037 attached [pid 23035] <... setpgid resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23037] set_robust_list(0x55555edcf660, 24 [pid 23035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 23036] <... prctl resumed>) = 0 [pid 23030] +++ exited with 0 +++ [pid 23037] <... set_robust_list resumed>) = 0 [pid 23036] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23037 [pid 23036] <... setpgid resumed>) = 0 [pid 23035] <... openat resumed>) = 3 [pid 23036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23036] <... openat resumed>) = 3 [pid 23035] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23037] <... prctl resumed>) = 0 [pid 23036] write(3, "1000", 4 [pid 23035] <... write resumed>) = 4 [pid 23036] <... write resumed>) = 4 [pid 23037] setpgid(0, 0 [pid 23035] close(3 [pid 23036] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23038 attached [pid 23037] <... setpgid resumed>) = 0 [pid 23036] <... close resumed>) = 0 [pid 23035] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23038 [pid 23036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23039 attached [pid 23038] set_robust_list(0x55555edcf660, 24 [pid 23037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23036] <... bpf resumed>) = 3 [pid 23035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23039 [pid 23039] set_robust_list(0x55555edcf660, 24 [pid 23038] <... set_robust_list resumed>) = 0 [pid 23037] <... openat resumed>) = 3 [pid 23036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23035] <... bpf resumed>) = 3 [pid 23039] <... set_robust_list resumed>) = 0 [pid 23038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23037] write(3, "1000", 4 [pid 23035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23038] <... prctl resumed>) = 0 [pid 23037] <... write resumed>) = 4 [pid 23036] <... bpf resumed>) = 4 [pid 23039] <... prctl resumed>) = 0 [pid 23038] setpgid(0, 0 [pid 23037] close(3 [pid 23036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23035] <... bpf resumed>) = 4 [pid 23039] setpgid(0, 0 [pid 23038] <... setpgid resumed>) = 0 [pid 23037] <... close resumed>) = 0 [pid 23039] <... setpgid resumed>) = 0 [pid 23038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23038] <... openat resumed>) = 3 [pid 23037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23038] write(3, "1000", 4 [pid 23039] <... openat resumed>) = 3 [pid 23039] write(3, "1000", 4 [pid 23038] <... write resumed>) = 4 [pid 23037] <... bpf resumed>) = 3 [pid 23036] <... bpf resumed>) = 5 [pid 23035] <... bpf resumed>) = 5 [pid 23039] <... write resumed>) = 4 [pid 23038] close(3 [pid 23037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23038] <... close resumed>) = 0 [pid 23036] exit_group(0 [pid 23035] exit_group(0 [pid 23039] close(3 [pid 23038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23037] <... bpf resumed>) = 4 [pid 23039] <... close resumed>) = 0 [pid 23036] <... exit_group resumed>) = ? [pid 23035] <... exit_group resumed>) = ? [pid 23038] <... bpf resumed>) = 3 [pid 23039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23039] <... bpf resumed>) = 3 [pid 23039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23038] <... bpf resumed>) = 4 [pid 23038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23036] +++ exited with 0 +++ [pid 23035] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23035, 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 23041 attached ./strace-static-x86_64: Process 23040 attached [pid 23041] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23041 [pid 23041] <... set_robust_list resumed>) = 0 [pid 23041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23040] set_robust_list(0x55555edcf660, 24 [pid 23037] <... bpf resumed>) = 5 [pid 23039] <... bpf resumed>) = 5 [pid 23041] <... prctl resumed>) = 0 [pid 23040] <... set_robust_list resumed>) = 0 [pid 23038] <... bpf resumed>) = 5 [pid 23037] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23040 [pid 23041] setpgid(0, 0 [pid 23037] <... exit_group resumed>) = ? [pid 23041] <... setpgid resumed>) = 0 [pid 23040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23039] exit_group(0 [pid 23038] exit_group(0 [pid 23041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23040] <... prctl resumed>) = 0 [pid 23039] <... exit_group resumed>) = ? [pid 23038] <... exit_group resumed>) = ? [pid 23037] +++ exited with 0 +++ [pid 23040] setpgid(0, 0 [pid 23041] <... openat resumed>) = 3 [pid 23040] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23041] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23041] <... write resumed>) = 4 [pid 23040] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23042 attached [pid 23041] close(3 [pid 23040] write(3, "1000", 4 [pid 23039] +++ exited with 0 +++ [pid 23038] +++ exited with 0 +++ [pid 23042] set_robust_list(0x55555edcf660, 24 [pid 23041] <... close resumed>) = 0 [pid 23040] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23042 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23042] <... set_robust_list resumed>) = 0 [pid 23041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23040] close(3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23040] <... close resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23042] <... prctl resumed>) = 0 [pid 23041] <... bpf resumed>) = 3 [pid 23040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23042] setpgid(0, 0 [pid 23041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23040] <... bpf resumed>) = 3 [pid 23042] <... setpgid resumed>) = 0 [pid 23040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23041] <... bpf resumed>) = 4 [pid 23042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23040] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23043 attached [pid 23042] <... openat resumed>) = 3 [pid 23040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23044 attached [pid 23043] set_robust_list(0x55555edcf660, 24 [pid 23042] write(3, "1000", 4 [pid 23041] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23043 [pid 23044] set_robust_list(0x55555edcf660, 24 [pid 23043] <... set_robust_list resumed>) = 0 [pid 23042] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23044 [pid 23044] <... set_robust_list resumed>) = 0 [pid 23043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23042] close(3 [pid 23044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23043] <... prctl resumed>) = 0 [pid 23042] <... close resumed>) = 0 [pid 23043] setpgid(0, 0 [pid 23042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23041] exit_group(0 [pid 23040] <... bpf resumed>) = 5 [pid 23044] <... prctl resumed>) = 0 [pid 23043] <... setpgid resumed>) = 0 [pid 23042] <... bpf resumed>) = 3 [pid 23041] <... exit_group resumed>) = ? [pid 23044] setpgid(0, 0 [pid 23043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23040] exit_group(0 [pid 23044] <... setpgid resumed>) = 0 [pid 23043] <... openat resumed>) = 3 [pid 23042] <... bpf resumed>) = 4 [pid 23040] <... exit_group resumed>) = ? [pid 23044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23043] write(3, "1000", 4) = 4 [pid 23043] close(3) = 0 [pid 23043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23044] <... openat resumed>) = 3 [pid 23043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23044] write(3, "1000", 4 [pid 23043] <... bpf resumed>) = 4 [pid 23044] <... write resumed>) = 4 [pid 23043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23044] close(3) = 0 [pid 23044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23042] <... bpf resumed>) = 5 [pid 23041] +++ exited with 0 +++ [pid 23042] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23042] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23044] <... bpf resumed>) = 5 [pid 23043] <... bpf resumed>) = 5 [pid 23042] +++ exited with 0 +++ [pid 23040] +++ exited with 0 +++ [pid 23044] exit_group(0./strace-static-x86_64: Process 23045 attached ) = ? [pid 23043] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23043] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23045 [pid 23045] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23044] +++ exited with 0 +++ [pid 23043] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23045] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23046 attached [pid 23045] setpgid(0, 0 [pid 23046] set_robust_list(0x55555edcf660, 24 [pid 23045] <... setpgid resumed>) = 0 [pid 23046] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23047 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23046 ./strace-static-x86_64: Process 23048 attached ./strace-static-x86_64: Process 23047 attached [pid 23048] set_robust_list(0x55555edcf660, 24 [pid 23047] set_robust_list(0x55555edcf660, 24) = 0 [pid 23047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23048] <... set_robust_list resumed>) = 0 [pid 23046] <... prctl resumed>) = 0 [pid 23048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23047] <... prctl resumed>) = 0 [pid 23045] <... openat resumed>) = 3 [pid 23048] <... prctl resumed>) = 0 [pid 23047] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23048 [pid 23048] setpgid(0, 0 [pid 23047] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23049 attached [pid 23048] <... setpgid resumed>) = 0 [pid 23047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23046] setpgid(0, 0 [pid 23045] write(3, "1000", 4 [pid 23048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23047] <... openat resumed>) = 3 [pid 23046] <... setpgid resumed>) = 0 [pid 23045] <... write resumed>) = 4 [pid 23045] close(3 [pid 23048] <... openat resumed>) = 3 [pid 23045] <... close resumed>) = 0 [pid 23048] write(3, "1000", 4 [pid 23047] write(3, "1000", 4 [pid 23049] set_robust_list(0x55555edcf660, 24 [pid 23048] <... write resumed>) = 4 [pid 23047] <... write resumed>) = 4 [pid 23045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23049] <... set_robust_list resumed>) = 0 [pid 23048] close(3 [pid 23047] close(3 [pid 23046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23045] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23049 [pid 23047] <... close resumed>) = 0 [pid 23049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23046] <... openat resumed>) = 3 [pid 23048] <... close resumed>) = 0 [pid 23047] <... bpf resumed>) = 3 [pid 23045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23049] <... prctl resumed>) = 0 [pid 23048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23046] write(3, "1000", 4 [pid 23049] setpgid(0, 0 [pid 23045] <... bpf resumed>) = 4 [pid 23049] <... setpgid resumed>) = 0 [pid 23048] <... bpf resumed>) = 3 [pid 23049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23047] <... bpf resumed>) = 4 [pid 23046] <... write resumed>) = 4 [pid 23045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23046] close(3) = 0 [pid 23049] <... openat resumed>) = 3 [pid 23048] <... bpf resumed>) = 4 [pid 23047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23045] <... bpf resumed>) = 5 [pid 23049] write(3, "1000", 4 [pid 23048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23047] <... bpf resumed>) = 5 [pid 23046] <... bpf resumed>) = 3 [pid 23045] exit_group(0 [pid 23049] <... write resumed>) = 4 [pid 23048] <... bpf resumed>) = 5 [pid 23047] exit_group(0 [pid 23046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23049] close(3 [pid 23048] exit_group(0 [pid 23047] <... exit_group resumed>) = ? [pid 23045] <... exit_group resumed>) = ? [pid 23049] <... close resumed>) = 0 [pid 23048] <... exit_group resumed>) = ? [pid 23046] <... bpf resumed>) = 4 [pid 23045] +++ exited with 0 +++ [pid 23049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23049] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23050 attached [pid 23050] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23050 [pid 23050] <... set_robust_list resumed>) = 0 [pid 23050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23050] setpgid(0, 0) = 0 [pid 23049] <... bpf resumed>) = 4 [pid 23048] +++ exited with 0 +++ [pid 23047] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23049] 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=23048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23050] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23050] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23050] close(3./strace-static-x86_64: Process 23052 attached ) = 0 [pid 23050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23052] set_robust_list(0x55555edcf660, 24 [pid 23050] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23052 [pid 23050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23051 attached [pid 23052] <... set_robust_list resumed>) = 0 [pid 23049] <... bpf resumed>) = 5 [pid 23046] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23051 [pid 23051] set_robust_list(0x55555edcf660, 24 [pid 23052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23050] <... bpf resumed>) = 4 [pid 23051] <... set_robust_list resumed>) = 0 [pid 23052] <... prctl resumed>) = 0 [pid 23050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23049] exit_group(0 [pid 23046] exit_group(0 [pid 23050] <... bpf resumed>) = 5 [pid 23052] setpgid(0, 0 [pid 23049] <... exit_group resumed>) = ? [pid 23046] <... exit_group resumed>) = ? [pid 23051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23052] <... setpgid resumed>) = 0 [pid 23050] exit_group(0) = ? [pid 23051] <... prctl resumed>) = 0 [pid 23052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23050] +++ exited with 0 +++ [pid 23049] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23046] +++ exited with 0 +++ [pid 23051] setpgid(0, 0 [pid 23052] <... openat resumed>) = 3 [pid 23051] <... setpgid resumed>) = 0 [pid 23052] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23052] <... write resumed>) = 4 [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 23053 attached [pid 23051] <... openat resumed>) = 3 [pid 23052] close(3) = 0 [pid 23053] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23053 ./strace-static-x86_64: Process 23054 attached [pid 23053] <... set_robust_list resumed>) = 0 [pid 23051] write(3, "1000", 4 [pid 23052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23055 attached [pid 23054] set_robust_list(0x55555edcf660, 24 [pid 23053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23051] <... write resumed>) = 4 [pid 23052] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23055 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23054 [pid 23055] set_robust_list(0x55555edcf660, 24 [pid 23054] <... set_robust_list resumed>) = 0 [pid 23053] <... prctl resumed>) = 0 [pid 23051] close(3 [pid 23052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23055] <... set_robust_list resumed>) = 0 [pid 23054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23053] setpgid(0, 0 [pid 23051] <... close resumed>) = 0 [pid 23055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23054] <... prctl resumed>) = 0 [pid 23053] <... setpgid resumed>) = 0 [pid 23054] setpgid(0, 0 [pid 23053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23055] <... prctl resumed>) = 0 [pid 23054] <... setpgid resumed>) = 0 [pid 23052] <... bpf resumed>) = 4 [pid 23055] setpgid(0, 0 [pid 23054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23053] <... openat resumed>) = 3 [pid 23051] <... bpf resumed>) = 3 [pid 23055] <... setpgid resumed>) = 0 [pid 23051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23054] <... openat resumed>) = 3 [pid 23055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23053] write(3, "1000", 4 [pid 23052] <... bpf resumed>) = 5 [pid 23055] <... openat resumed>) = 3 [pid 23054] write(3, "1000", 4 [pid 23053] <... write resumed>) = 4 [pid 23051] <... bpf resumed>) = 4 [pid 23052] exit_group(0 [pid 23055] write(3, "1000", 4 [pid 23054] <... write resumed>) = 4 [pid 23053] close(3 [pid 23051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23052] <... exit_group resumed>) = ? [pid 23055] <... write resumed>) = 4 [pid 23054] close(3 [pid 23053] <... close resumed>) = 0 [pid 23055] close(3 [pid 23054] <... close resumed>) = 0 [pid 23053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23055] <... close resumed>) = 0 [pid 23054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23051] <... bpf resumed>) = 5 [pid 23053] <... bpf resumed>) = 3 [pid 23055] <... bpf resumed>) = 3 [pid 23054] <... bpf resumed>) = 3 [pid 23053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23051] exit_group(0 [pid 23055] <... bpf resumed>) = 4 [pid 23053] <... bpf resumed>) = 4 [pid 23051] <... exit_group resumed>) = ? [pid 23053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23054] <... bpf resumed>) = 4 [pid 23051] +++ exited with 0 +++ [pid 23052] +++ exited with 0 +++ [pid 23054] 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=23051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23052, 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 23056 attached [pid 23056] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23056 [pid 23056] <... set_robust_list resumed>) = 0 [pid 23056] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23057 attached ) = 0 [pid 23057] set_robust_list(0x55555edcf660, 24 [pid 23056] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23057 [pid 23057] <... set_robust_list resumed>) = 0 [pid 23056] <... setpgid resumed>) = 0 [pid 23056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23057] setpgid(0, 0 [pid 23056] <... openat resumed>) = 3 [pid 23055] <... bpf resumed>) = 5 [pid 23054] <... bpf resumed>) = 5 [pid 23053] <... bpf resumed>) = 5 [pid 23057] <... setpgid resumed>) = 0 [pid 23057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23056] write(3, "1000", 4 [pid 23055] exit_group(0 [pid 23054] exit_group(0 [pid 23056] <... write resumed>) = 4 [pid 23053] exit_group(0 [pid 23054] <... exit_group resumed>) = ? [pid 23056] close(3 [pid 23055] <... exit_group resumed>) = ? [pid 23057] <... openat resumed>) = 3 [pid 23056] <... close resumed>) = 0 [pid 23055] +++ exited with 0 +++ [pid 23056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23053] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23057] write(3, "1000", 4 [pid 23056] <... bpf resumed>) = 3 [pid 23056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23057] <... write resumed>) = 4 [pid 23056] <... bpf resumed>) = 4 [pid 23057] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23057] <... close resumed>) = 0 [pid 23056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23058 attached [pid 23057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23058] set_robust_list(0x55555edcf660, 24 [pid 23057] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23058 [pid 23057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23058] <... set_robust_list resumed>) = 0 [pid 23058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23057] <... bpf resumed>) = 4 [pid 23058] <... prctl resumed>) = 0 [pid 23057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23054] +++ exited with 0 +++ [pid 23053] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23058] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23058] <... setpgid resumed>) = 0 [pid 23058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 23058] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23058] write(3, "1000", 4./strace-static-x86_64: Process 23059 attached ) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23059] set_robust_list(0x55555edcf660, 24 [pid 23058] close(3 [pid 23059] <... set_robust_list resumed>) = 0 [pid 23058] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23059 [pid 23059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23059] <... prctl resumed>) = 0 [pid 23058] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23060 attached [pid 23059] setpgid(0, 0) = 0 [pid 23058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23060] set_robust_list(0x55555edcf660, 24 [pid 23059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23060 [pid 23060] <... set_robust_list resumed>) = 0 [pid 23060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23059] <... openat resumed>) = 3 [pid 23058] <... bpf resumed>) = 4 [pid 23060] <... prctl resumed>) = 0 [pid 23056] <... bpf resumed>) = 5 [pid 23060] setpgid(0, 0 [pid 23059] write(3, "1000", 4 [pid 23058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23057] <... bpf resumed>) = 5 [pid 23056] exit_group(0 [pid 23060] <... setpgid resumed>) = 0 [pid 23058] <... bpf resumed>) = 5 [pid 23057] exit_group(0 [pid 23056] <... exit_group resumed>) = ? [pid 23059] <... write resumed>) = 4 [pid 23060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23058] exit_group(0 [pid 23057] <... exit_group resumed>) = ? [pid 23060] <... openat resumed>) = 3 [pid 23059] close(3 [pid 23058] <... exit_group resumed>) = ? [pid 23057] +++ exited with 0 +++ [pid 23060] write(3, "1000", 4 [pid 23059] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23060] <... write resumed>) = 4 [pid 23059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23060] close(3 [pid 23059] <... bpf resumed>) = 3 [pid 23056] +++ exited with 0 +++ [pid 23060] <... close resumed>) = 0 [pid 23059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23058] +++ exited with 0 +++ [pid 23060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23058, 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 23060] <... bpf resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23061 attached [pid 23059] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23061 [pid 23061] set_robust_list(0x55555edcf660, 24 [pid 23059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23061] <... set_robust_list resumed>) = 0 [pid 23060] <... bpf resumed>) = 4 [pid 23061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23062 attached [pid 23061] <... prctl resumed>) = 0 [pid 23060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23062] set_robust_list(0x55555edcf660, 24 [pid 23061] setpgid(0, 0./strace-static-x86_64: Process 23063 attached [pid 23062] <... set_robust_list resumed>) = 0 [pid 23061] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23062 [pid 23063] set_robust_list(0x55555edcf660, 24) = 0 [pid 23062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23063 [pid 23063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23060] <... bpf resumed>) = 5 [pid 23059] <... bpf resumed>) = 5 [pid 23063] <... prctl resumed>) = 0 [pid 23062] <... prctl resumed>) = 0 [pid 23061] <... openat resumed>) = 3 [pid 23060] exit_group(0 [pid 23059] exit_group(0 [pid 23063] setpgid(0, 0 [pid 23062] setpgid(0, 0 [pid 23060] <... exit_group resumed>) = ? [pid 23062] <... setpgid resumed>) = 0 [pid 23061] write(3, "1000", 4 [pid 23063] <... setpgid resumed>) = 0 [pid 23062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23062] <... openat resumed>) = 3 [pid 23061] <... write resumed>) = 4 [pid 23059] <... exit_group resumed>) = ? [pid 23063] <... openat resumed>) = 3 [pid 23062] write(3, "1000", 4 [pid 23061] close(3 [pid 23060] +++ exited with 0 +++ [pid 23063] write(3, "1000", 4 [pid 23062] <... write resumed>) = 4 [pid 23061] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23063] <... write resumed>) = 4 [pid 23063] close(3 [pid 23062] close(3 [pid 23059] +++ exited with 0 +++ [pid 23061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23063] <... close resumed>) = 0 [pid 23062] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23061] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23063] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23062] <... bpf resumed>) = 3 [pid 23061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23061] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23063] <... bpf resumed>) = 4 [pid 23062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23061] 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 23063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23064 attached ./strace-static-x86_64: Process 23065 attached [pid 23064] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23064 [pid 23065] set_robust_list(0x55555edcf660, 24 [pid 23064] <... set_robust_list resumed>) = 0 [pid 23063] <... bpf resumed>) = 5 [pid 23062] <... bpf resumed>) = 5 [pid 23061] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23065 [pid 23065] <... set_robust_list resumed>) = 0 [pid 23064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23061] exit_group(0 [pid 23063] exit_group(0 [pid 23065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23064] <... prctl resumed>) = 0 [pid 23063] <... exit_group resumed>) = ? [pid 23062] exit_group(0 [pid 23065] <... prctl resumed>) = 0 [pid 23061] <... exit_group resumed>) = ? [pid 23065] setpgid(0, 0 [pid 23064] setpgid(0, 0 [pid 23063] +++ exited with 0 +++ [pid 23062] <... exit_group resumed>) = ? [pid 23061] +++ exited with 0 +++ [pid 23065] <... setpgid resumed>) = 0 [pid 23064] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23065] <... openat resumed>) = 3 [pid 23064] <... openat resumed>) = 3 [pid 23062] +++ exited with 0 +++ [pid 23064] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23065] write(3, "1000", 4 [pid 23064] <... write resumed>) = 4 [pid 23065] <... write resumed>) = 4 [pid 23065] close(3 [pid 23064] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23065] <... close resumed>) = 0 [pid 23064] <... close resumed>) = 0 [pid 23065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23065] <... bpf resumed>) = 3 [pid 23065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23066 attached [pid 23064] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23067 attached [pid 23066] set_robust_list(0x55555edcf660, 24 [pid 23065] <... bpf resumed>) = 4 [pid 23064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23066 [pid 23066] <... set_robust_list resumed>) = 0 [pid 23065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23067 [pid 23067] set_robust_list(0x55555edcf660, 24 [pid 23066] <... prctl resumed>) = 0 [pid 23065] <... bpf resumed>) = 5 [pid 23064] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23067] <... set_robust_list resumed>) = 0 [pid 23067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23066] setpgid(0, 0 [pid 23065] exit_group(0 [pid 23064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23066] <... setpgid resumed>) = 0 [pid 23067] <... prctl resumed>) = 0 [pid 23066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23065] <... exit_group resumed>) = ? [pid 23064] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 23068 attached [pid 23067] setpgid(0, 0 [pid 23066] <... openat resumed>) = 3 [pid 23067] <... setpgid resumed>) = 0 [pid 23064] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23068 [pid 23068] set_robust_list(0x55555edcf660, 24 [pid 23067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23066] write(3, "1000", 4 [pid 23064] <... exit_group resumed>) = ? [pid 23068] <... set_robust_list resumed>) = 0 [pid 23066] <... write resumed>) = 4 [pid 23068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23067] <... openat resumed>) = 3 [pid 23066] close(3 [pid 23068] <... prctl resumed>) = 0 [pid 23066] <... close resumed>) = 0 [pid 23068] setpgid(0, 0 [pid 23066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23068] <... setpgid resumed>) = 0 [pid 23067] write(3, "1000", 4 [pid 23066] <... bpf resumed>) = 3 [pid 23068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23067] <... write resumed>) = 4 [pid 23068] <... openat resumed>) = 3 [pid 23067] close(3 [pid 23066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23068] write(3, "1000", 4 [pid 23067] <... close resumed>) = 0 [pid 23067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23068] <... write resumed>) = 4 [pid 23067] <... bpf resumed>) = 3 [pid 23068] close(3 [pid 23067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23068] <... close resumed>) = 0 [pid 23067] <... bpf resumed>) = 4 [pid 23066] <... bpf resumed>) = 4 [pid 23068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23068] <... bpf resumed>) = 3 [pid 23068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23065] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23064] +++ exited with 0 +++ [pid 23068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23064, 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 23069 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23069 [pid 23069] set_robust_list(0x55555edcf660, 24) = 0 [pid 23069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23070 ./strace-static-x86_64: Process 23070 attached [pid 23069] <... prctl resumed>) = 0 [pid 23070] set_robust_list(0x55555edcf660, 24 [pid 23069] setpgid(0, 0 [pid 23070] <... set_robust_list resumed>) = 0 [pid 23069] <... setpgid resumed>) = 0 [pid 23070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23068] <... bpf resumed>) = 5 [pid 23067] <... bpf resumed>) = 5 [pid 23066] <... bpf resumed>) = 5 [pid 23069] <... openat resumed>) = 3 [pid 23068] exit_group(0 [pid 23070] <... prctl resumed>) = 0 [pid 23067] exit_group(0 [pid 23066] exit_group(0) = ? [pid 23070] setpgid(0, 0 [pid 23069] write(3, "1000", 4 [pid 23068] <... exit_group resumed>) = ? [pid 23067] <... exit_group resumed>) = ? [pid 23070] <... setpgid resumed>) = 0 [pid 23070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23069] <... write resumed>) = 4 [pid 23066] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23070] <... openat resumed>) = 3 [pid 23070] write(3, "1000", 4) = 4 [pid 23070] close(3) = 0 [pid 23070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23068] +++ exited with 0 +++ [pid 23067] +++ exited with 0 +++ [pid 23070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23069] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23069] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23070] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23071 attached [pid 23070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23071] set_robust_list(0x55555edcf660, 24 [pid 23069] <... bpf resumed>) = 3 [pid 23071] <... set_robust_list resumed>) = 0 [pid 23069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23071 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 23071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23071] setpgid(0, 0 [pid 23069] <... bpf resumed>) = 4 [pid 23071] <... setpgid resumed>) = 0 [pid 23071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23072 attached ) = 3 [pid 23069] 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 23072] set_robust_list(0x55555edcf660, 24) = 0 [pid 23071] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23072 [pid 23072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23071] <... write resumed>) = 4 ./strace-static-x86_64: Process 23073 attached [pid 23072] <... prctl resumed>) = 0 [pid 23071] close(3 [pid 23073] set_robust_list(0x55555edcf660, 24 [pid 23072] setpgid(0, 0 [pid 23071] <... close resumed>) = 0 [pid 23070] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23073 [pid 23069] <... bpf resumed>) = 5 [pid 23070] exit_group(0 [pid 23073] <... set_robust_list resumed>) = 0 [pid 23073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23072] <... setpgid resumed>) = 0 [pid 23071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23070] <... exit_group resumed>) = ? [pid 23069] exit_group(0 [pid 23073] <... prctl resumed>) = 0 [pid 23072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23071] <... bpf resumed>) = 3 [pid 23073] setpgid(0, 0) = 0 [pid 23072] <... openat resumed>) = 3 [pid 23071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23069] <... exit_group resumed>) = ? [pid 23073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23072] write(3, "1000", 4 [pid 23071] <... bpf resumed>) = 4 [pid 23072] <... write resumed>) = 4 [pid 23071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23073] <... openat resumed>) = 3 [pid 23072] close(3 [pid 23073] write(3, "1000", 4) = 4 [pid 23072] <... close resumed>) = 0 [pid 23073] close(3) = 0 [pid 23073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23073] <... bpf resumed>) = 3 [pid 23072] <... bpf resumed>) = 3 [pid 23070] +++ exited with 0 +++ [pid 23069] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23073] <... bpf resumed>) = 4 [pid 23073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23072] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23074 attached ./strace-static-x86_64: Process 23075 attached [pid 23075] set_robust_list(0x55555edcf660, 24 [pid 23074] set_robust_list(0x55555edcf660, 24 [pid 23073] <... bpf resumed>) = 5 [pid 23072] <... bpf resumed>) = 5 [pid 23071] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23075 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23074 [pid 23075] <... set_robust_list resumed>) = 0 [pid 23074] <... set_robust_list resumed>) = 0 [pid 23073] exit_group(0 [pid 23072] exit_group(0 [pid 23071] exit_group(0 [pid 23075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23073] <... exit_group resumed>) = ? [pid 23072] <... exit_group resumed>) = ? [pid 23071] <... exit_group resumed>) = ? [pid 23075] <... prctl resumed>) = 0 [pid 23074] <... prctl resumed>) = 0 [pid 23075] setpgid(0, 0 [pid 23074] setpgid(0, 0) = 0 [pid 23075] <... setpgid resumed>) = 0 [pid 23074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23073] +++ exited with 0 +++ [pid 23074] <... openat resumed>) = 3 [pid 23074] write(3, "1000", 4 [pid 23075] write(3, "1000", 4 [pid 23074] <... write resumed>) = 4 [pid 23075] <... write resumed>) = 4 [pid 23074] close(3 [pid 23075] close(3 [pid 23074] <... close resumed>) = 0 [pid 23075] <... close resumed>) = 0 [pid 23075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23072] +++ exited with 0 +++ [pid 23075] <... bpf resumed>) = 3 [pid 23074] <... bpf resumed>) = 3 [pid 23075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23071] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23075] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23074] <... bpf resumed>) = 4 [pid 23075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23078 attached ./strace-static-x86_64: Process 23077 attached ./strace-static-x86_64: Process 23076 attached [pid 23075] <... bpf resumed>) = 5 [pid 23074] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23078 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23077 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23076 [pid 23076] set_robust_list(0x55555edcf660, 24) = 0 [pid 23078] set_robust_list(0x55555edcf660, 24 [pid 23077] set_robust_list(0x55555edcf660, 24 [pid 23076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23075] exit_group(0 [pid 23074] exit_group(0 [pid 23078] <... set_robust_list resumed>) = 0 [pid 23075] <... exit_group resumed>) = ? [pid 23074] <... exit_group resumed>) = ? [pid 23077] <... set_robust_list resumed>) = 0 [pid 23076] <... prctl resumed>) = 0 [pid 23078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23076] setpgid(0, 0 [pid 23077] <... prctl resumed>) = 0 [pid 23076] <... setpgid resumed>) = 0 [pid 23078] <... prctl resumed>) = 0 [pid 23076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23078] setpgid(0, 0 [pid 23077] setpgid(0, 0 [pid 23078] <... setpgid resumed>) = 0 [pid 23078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23077] <... setpgid resumed>) = 0 [pid 23078] write(3, "1000", 4 [pid 23077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23076] <... openat resumed>) = 3 [pid 23078] <... write resumed>) = 4 [pid 23076] write(3, "1000", 4 [pid 23078] close(3 [pid 23076] <... write resumed>) = 4 [pid 23078] <... close resumed>) = 0 [pid 23077] <... openat resumed>) = 3 [pid 23076] close(3 [pid 23078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23076] <... close resumed>) = 0 [pid 23078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23077] write(3, "1000", 4 [pid 23076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23078] <... bpf resumed>) = 4 [pid 23077] <... write resumed>) = 4 [pid 23076] <... bpf resumed>) = 3 [pid 23075] +++ exited with 0 +++ [pid 23074] +++ exited with 0 +++ [pid 23077] close(3) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23077] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 23077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23079 attached ) = 4 [pid 23076] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23079] set_robust_list(0x55555edcf660, 24 [pid 23078] <... bpf resumed>) = 5 [pid 23077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23079 [pid 23079] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23080 attached [pid 23079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23077] <... bpf resumed>) = 5 [pid 23076] <... bpf resumed>) = 5 [pid 23078] exit_group(0 [pid 23080] set_robust_list(0x55555edcf660, 24 [pid 23079] <... prctl resumed>) = 0 [pid 23078] <... exit_group resumed>) = ? [pid 23077] exit_group(0 [pid 23076] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23080 [pid 23080] <... set_robust_list resumed>) = 0 [pid 23079] setpgid(0, 0 [pid 23076] <... exit_group resumed>) = ? [pid 23080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23078] +++ exited with 0 +++ [pid 23077] <... exit_group resumed>) = ? [pid 23080] <... prctl resumed>) = 0 [pid 23080] setpgid(0, 0) = 0 [pid 23080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23079] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23080] <... openat resumed>) = 3 [pid 23079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23080] write(3, "1000", 4) = 4 [pid 23079] <... openat resumed>) = 3 [pid 23080] close(3) = 0 [pid 23079] write(3, "1000", 4 [pid 23080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23079] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23080] <... bpf resumed>) = 3 [pid 23080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23079] close(3./strace-static-x86_64: Process 23081 attached [pid 23081] set_robust_list(0x55555edcf660, 24) = 0 [pid 23081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23079] <... close resumed>) = 0 [pid 23077] +++ exited with 0 +++ [pid 23076] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23081 [pid 23081] <... prctl resumed>) = 0 [pid 23079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23081] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23079] <... bpf resumed>) = 3 [pid 23081] <... setpgid resumed>) = 0 [pid 23080] <... bpf resumed>) = 5 [pid 23079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23080] exit_group(0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23080] <... exit_group resumed>) = ? [pid 23080] +++ exited with 0 +++ [pid 23079] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23082 attached [pid 23081] <... openat resumed>) = 3 [pid 23079] 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=0x55555edcf650) = 23082 [pid 23082] set_robust_list(0x55555edcf660, 24 [pid 23081] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23081] <... write resumed>) = 4 ./strace-static-x86_64: Process 23083 attached [pid 23082] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23083 [pid 23082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23083] set_robust_list(0x55555edcf660, 24 [pid 23081] close(3 [pid 23079] <... bpf resumed>) = 5 [pid 23081] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23082] <... prctl resumed>) = 0 [pid 23081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23082] setpgid(0, 0./strace-static-x86_64: Process 23084 attached [pid 23083] <... set_robust_list resumed>) = 0 [pid 23082] <... setpgid resumed>) = 0 [pid 23081] <... bpf resumed>) = 3 [pid 23079] exit_group(0 [pid 23084] set_robust_list(0x55555edcf660, 24 [pid 23083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23084] <... set_robust_list resumed>) = 0 [pid 23082] <... openat resumed>) = 3 [pid 23084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23083] <... prctl resumed>) = 0 [pid 23082] write(3, "1000", 4 [pid 23079] <... exit_group resumed>) = ? [pid 23081] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23084 [pid 23081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23084] <... prctl resumed>) = 0 [pid 23083] setpgid(0, 0 [pid 23082] <... write resumed>) = 4 [pid 23081] <... bpf resumed>) = 5 [pid 23084] setpgid(0, 0 [pid 23083] <... setpgid resumed>) = 0 [pid 23082] close(3 [pid 23084] <... setpgid resumed>) = 0 [pid 23082] <... close resumed>) = 0 [pid 23081] exit_group(0 [pid 23083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23081] <... exit_group resumed>) = ? [pid 23083] <... openat resumed>) = 3 [pid 23084] <... openat resumed>) = 3 [pid 23082] <... bpf resumed>) = 3 [pid 23084] write(3, "1000", 4 [pid 23082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23084] <... write resumed>) = 4 [pid 23083] write(3, "1000", 4 [pid 23084] close(3 [pid 23082] <... bpf resumed>) = 4 [pid 23084] <... close resumed>) = 0 [pid 23083] <... write resumed>) = 4 [pid 23082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23083] close(3 [pid 23084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23083] <... close resumed>) = 0 [pid 23083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23084] <... bpf resumed>) = 3 [pid 23084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23083] <... bpf resumed>) = 3 [pid 23083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23084] <... bpf resumed>) = 4 [pid 23083] <... bpf resumed>) = 4 [pid 23084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23081] +++ exited with 0 +++ [pid 23079] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23085 attached [pid 23085] set_robust_list(0x55555edcf660, 24) = 0 [pid 23085] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23086 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23085 [pid 23086] set_robust_list(0x55555edcf660, 24 [pid 23085] <... prctl resumed>) = 0 [pid 23086] <... set_robust_list resumed>) = 0 [pid 23085] setpgid(0, 0 [pid 23082] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23086 [pid 23084] <... bpf resumed>) = 5 [pid 23086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23085] <... setpgid resumed>) = 0 [pid 23084] exit_group(0 [pid 23083] <... bpf resumed>) = 5 [pid 23082] exit_group(0 [pid 23084] <... exit_group resumed>) = ? [pid 23086] <... prctl resumed>) = 0 [pid 23085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23083] exit_group(0 [pid 23082] <... exit_group resumed>) = ? [pid 23086] setpgid(0, 0 [pid 23084] +++ exited with 0 +++ [pid 23083] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23086] <... setpgid resumed>) = 0 [pid 23085] <... openat resumed>) = 3 [pid 23086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23086] <... openat resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23086] write(3, "1000", 4 [pid 23085] write(3, "1000", 4 [pid 23086] <... write resumed>) = 4 [pid 23085] <... write resumed>) = 4 [pid 23086] close(3 [pid 23085] close(3 [pid 23086] <... close resumed>) = 0 [pid 23085] <... close resumed>) = 0 [pid 23086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23086] <... bpf resumed>) = 3 [pid 23085] <... bpf resumed>) = 3 [pid 23086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23086] <... bpf resumed>) = 4 [pid 23085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23085] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23087 attached [pid 23085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23087] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23087 [pid 23087] <... set_robust_list resumed>) = 0 [pid 23087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23087] setpgid(0, 0) = 0 [pid 23087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23083] +++ exited with 0 +++ [pid 23082] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23087] <... openat resumed>) = 3 [pid 23087] write(3, "1000", 4) = 4 [pid 23087] close(3) = 0 [pid 23086] <... bpf resumed>) = 5 [pid 23085] <... bpf resumed>) = 5 [pid 23087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23086] exit_group(0 [pid 23085] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23087] <... bpf resumed>) = 3 [pid 23086] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23085] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23089 attached ./strace-static-x86_64: Process 23088 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23089 [pid 23089] set_robust_list(0x55555edcf660, 24 [pid 23088] set_robust_list(0x55555edcf660, 24 [pid 23087] <... bpf resumed>) = 4 [pid 23086] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23088 [pid 23089] <... set_robust_list resumed>) = 0 [pid 23088] <... set_robust_list resumed>) = 0 [pid 23087] 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=23086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23085] +++ exited with 0 +++ [pid 23089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23088] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23088] setpgid(0, 0 [pid 23089] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23089] setpgid(0, 0 [pid 23088] <... setpgid resumed>) = 0 [pid 23089] <... setpgid resumed>) = 0 [pid 23088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23090 attached [pid 23089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23090 [pid 23090] set_robust_list(0x55555edcf660, 24 [pid 23088] <... openat resumed>) = 3 [pid 23089] <... openat resumed>) = 3 [pid 23088] write(3, "1000", 4 [pid 23090] <... set_robust_list resumed>) = 0 [pid 23089] write(3, "1000", 4 [pid 23088] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23089] <... write resumed>) = 4 [pid 23088] close(3 [pid 23089] close(3 [pid 23088] <... close resumed>) = 0 [pid 23089] <... close resumed>) = 0 [pid 23088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23090] <... prctl resumed>) = 0 [pid 23089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23090] setpgid(0, 0 [pid 23089] <... bpf resumed>) = 3 [pid 23088] <... bpf resumed>) = 3 [pid 23089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23091 attached [pid 23090] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23091 [pid 23091] set_robust_list(0x55555edcf660, 24 [pid 23090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23089] <... bpf resumed>) = 4 [pid 23088] <... bpf resumed>) = 4 [pid 23091] <... set_robust_list resumed>) = 0 [pid 23089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23090] <... openat resumed>) = 3 [pid 23091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23091] setpgid(0, 0 [pid 23090] write(3, "1000", 4 [pid 23091] <... setpgid resumed>) = 0 [pid 23090] <... write resumed>) = 4 [pid 23091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23090] close(3) = 0 [pid 23091] <... openat resumed>) = 3 [pid 23090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23091] write(3, "1000", 4) = 4 [pid 23087] <... bpf resumed>) = 5 [pid 23091] close(3 [pid 23090] <... bpf resumed>) = 3 [pid 23089] <... bpf resumed>) = 5 [pid 23088] <... bpf resumed>) = 5 [pid 23087] exit_group(0 [pid 23091] <... close resumed>) = 0 [pid 23089] exit_group(0 [pid 23087] <... exit_group resumed>) = ? [pid 23090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23089] <... exit_group resumed>) = ? [pid 23088] exit_group(0 [pid 23087] +++ exited with 0 +++ [pid 23091] <... bpf resumed>) = 3 [pid 23090] <... bpf resumed>) = 4 [pid 23088] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23091] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23092 attached [pid 23091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23092] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23092 [pid 23092] <... set_robust_list resumed>) = 0 [pid 23092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23092] setpgid(0, 0) = 0 [pid 23092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23092] write(3, "1000", 4) = 4 [pid 23092] close(3) = 0 [pid 23092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23089] +++ exited with 0 +++ [pid 23092] <... bpf resumed>) = 4 [pid 23090] <... bpf resumed>) = 5 [pid 23092] 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=23089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23090] exit_group(0) = ? [pid 23092] <... bpf resumed>) = 5 [pid 23091] <... bpf resumed>) = 5 [pid 23090] +++ exited with 0 +++ [pid 23088] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23092] exit_group(0) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23091] exit_group(0./strace-static-x86_64: Process 23093 attached ) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23093] set_robust_list(0x55555edcf660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23093 [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 23093] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23095 attached ./strace-static-x86_64: Process 23094 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23094 [pid 23094] set_robust_list(0x55555edcf660, 24 [pid 23093] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23095 [pid 23094] <... set_robust_list resumed>) = 0 [pid 23095] set_robust_list(0x55555edcf660, 24 [pid 23094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23093] setpgid(0, 0 [pid 23092] +++ exited with 0 +++ [pid 23095] <... set_robust_list resumed>) = 0 [pid 23094] <... prctl resumed>) = 0 [pid 23093] <... setpgid resumed>) = 0 [pid 23091] +++ exited with 0 +++ [pid 23095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23094] setpgid(0, 0 [pid 23093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23091, 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=23092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23095] <... prctl resumed>) = 0 [pid 23094] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23095] setpgid(0, 0 [pid 23094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23093] <... openat resumed>) = 3 [pid 23095] <... setpgid resumed>) = 0 [pid 23095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23094] <... openat resumed>) = 3 [pid 23093] write(3, "1000", 4./strace-static-x86_64: Process 23096 attached [pid 23095] <... openat resumed>) = 3 [pid 23094] write(3, "1000", 4 [pid 23093] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23094] <... write resumed>) = 4 [pid 23095] write(3, "1000", 4 [pid 23094] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23096 [pid 23095] <... write resumed>) = 4 [pid 23094] <... close resumed>) = 0 [pid 23095] close(3 [pid 23094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23096] set_robust_list(0x55555edcf660, 24 [pid 23095] <... close resumed>) = 0 [pid 23094] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23097 attached [pid 23096] <... set_robust_list resumed>) = 0 [pid 23095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23093] close(3 [pid 23097] set_robust_list(0x55555edcf660, 24 [pid 23096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23095] <... bpf resumed>) = 3 [pid 23094] <... bpf resumed>) = 4 [pid 23093] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23097 [pid 23097] <... set_robust_list resumed>) = 0 [pid 23096] <... prctl resumed>) = 0 [pid 23095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23096] setpgid(0, 0 [pid 23094] <... bpf resumed>) = 5 [pid 23093] <... bpf resumed>) = 3 [pid 23097] <... prctl resumed>) = 0 [pid 23096] <... setpgid resumed>) = 0 [pid 23095] <... bpf resumed>) = 4 [pid 23093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23097] setpgid(0, 0 [pid 23096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23094] exit_group(0 [pid 23097] <... setpgid resumed>) = 0 [pid 23095] <... bpf resumed>) = 5 [pid 23094] <... exit_group resumed>) = ? [pid 23093] <... bpf resumed>) = 4 [pid 23097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23096] <... openat resumed>) = 3 [pid 23095] exit_group(0 [pid 23096] write(3, "1000", 4 [pid 23097] <... openat resumed>) = 3 [pid 23096] <... write resumed>) = 4 [pid 23095] <... exit_group resumed>) = ? [pid 23093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23096] close(3 [pid 23097] write(3, "1000", 4 [pid 23096] <... close resumed>) = 0 [pid 23096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23097] <... write resumed>) = 4 [pid 23097] close(3) = 0 [pid 23096] <... bpf resumed>) = 3 [pid 23097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23097] <... bpf resumed>) = 3 [pid 23097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23096] <... bpf resumed>) = 4 [pid 23097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23094] +++ exited with 0 +++ [pid 23093] <... bpf resumed>) = 5 [pid 23093] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23093] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23098 attached , child_tidptr=0x55555edcf650) = 23098 [pid 23098] set_robust_list(0x55555edcf660, 24) = 0 [pid 23097] <... bpf resumed>) = 5 [pid 23096] <... bpf resumed>) = 5 [pid 23095] +++ exited with 0 +++ [pid 23093] +++ exited with 0 +++ [pid 23098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23097] exit_group(0 [pid 23096] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23097] <... exit_group resumed>) = ? [pid 23096] <... exit_group resumed>) = ? [pid 23098] <... prctl resumed>) = 0 [pid 23098] setpgid(0, 0) = 0 [pid 23098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23100 attached ./strace-static-x86_64: Process 23099 attached [pid 23098] <... openat resumed>) = 3 [pid 23100] set_robust_list(0x55555edcf660, 24 [pid 23099] set_robust_list(0x55555edcf660, 24 [pid 23098] write(3, "1000", 4 [pid 23099] <... set_robust_list resumed>) = 0 [pid 23100] <... set_robust_list resumed>) = 0 [pid 23098] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23100 [pid 23100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23098] close(3) = 0 [pid 23100] <... prctl resumed>) = 0 [pid 23099] <... prctl resumed>) = 0 [pid 23097] +++ exited with 0 +++ [pid 23096] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23099 [pid 23100] setpgid(0, 0 [pid 23099] setpgid(0, 0 [pid 23100] <... setpgid resumed>) = 0 [pid 23099] <... setpgid resumed>) = 0 [pid 23098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23100] <... openat resumed>) = 3 [pid 23099] <... openat resumed>) = 3 [pid 23098] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23100] write(3, "1000", 4 [pid 23099] write(3, "1000", 4 [pid 23098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23101 attached [pid 23100] <... write resumed>) = 4 [pid 23099] <... write resumed>) = 4 [pid 23101] set_robust_list(0x55555edcf660, 24 [pid 23100] close(3 [pid 23099] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23101 [pid 23101] <... set_robust_list resumed>) = 0 [pid 23101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23100] <... close resumed>) = 0 [pid 23099] <... close resumed>) = 0 [pid 23098] <... bpf resumed>) = 4 [pid 23101] <... prctl resumed>) = 0 [pid 23100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23102 attached [pid 23098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23099] <... bpf resumed>) = 3 [pid 23101] setpgid(0, 0 [pid 23100] <... bpf resumed>) = 3 [pid 23099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23102 [pid 23102] set_robust_list(0x55555edcf660, 24 [pid 23101] <... setpgid resumed>) = 0 [pid 23101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23102] <... set_robust_list resumed>) = 0 [pid 23100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23098] <... bpf resumed>) = 5 [pid 23101] <... openat resumed>) = 3 [pid 23099] <... bpf resumed>) = 4 [pid 23098] exit_group(0 [pid 23102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23101] write(3, "1000", 4 [pid 23098] <... exit_group resumed>) = ? [pid 23102] <... prctl resumed>) = 0 [pid 23101] <... write resumed>) = 4 [pid 23100] <... bpf resumed>) = 4 [pid 23099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23102] setpgid(0, 0 [pid 23101] close(3 [pid 23102] <... setpgid resumed>) = 0 [pid 23101] <... close resumed>) = 0 [pid 23100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23099] <... bpf resumed>) = 5 [pid 23102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23099] exit_group(0 [pid 23102] <... openat resumed>) = 3 [pid 23101] <... bpf resumed>) = 3 [pid 23099] <... exit_group resumed>) = ? [pid 23102] write(3, "1000", 4 [pid 23101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23102] <... write resumed>) = 4 [pid 23102] close(3) = 0 [pid 23102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23101] <... bpf resumed>) = 4 [pid 23102] <... bpf resumed>) = 4 [pid 23102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23100] <... bpf resumed>) = 5 [pid 23098] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23100] exit_group(0) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23103 attached [pid 23102] <... bpf resumed>) = 5 [pid 23101] <... bpf resumed>) = 5 [pid 23100] +++ exited with 0 +++ [pid 23099] +++ exited with 0 +++ [pid 23102] exit_group(0 [pid 23101] exit_group(0 [pid 23103] set_robust_list(0x55555edcf660, 24 [pid 23102] <... exit_group resumed>) = ? [pid 23101] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23103 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23103] <... set_robust_list resumed>) = 0 [pid 23103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23103] setpgid(0, 0) = 0 [pid 23103] 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 23104 attached [pid 23103] <... openat resumed>) = 3 [pid 23104] set_robust_list(0x55555edcf660, 24 [pid 23103] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23104 [pid 23104] <... set_robust_list resumed>) = 0 [pid 23103] <... write resumed>) = 4 ./strace-static-x86_64: Process 23105 attached [pid 23104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23103] close(3 [pid 23102] +++ exited with 0 +++ [pid 23101] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23105] set_robust_list(0x55555edcf660, 24 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23105 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23105] <... set_robust_list resumed>) = 0 [pid 23104] <... prctl resumed>) = 0 [pid 23103] <... close resumed>) = 0 [pid 23105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23104] setpgid(0, 0 [pid 23103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23104] <... setpgid resumed>) = 0 [pid 23103] <... bpf resumed>) = 3 [pid 23104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23105] <... prctl resumed>) = 0 [pid 23104] <... openat resumed>) = 3 [pid 23105] setpgid(0, 0) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23104] write(3, "1000", 4 [pid 23103] <... bpf resumed>) = 4 [pid 23104] <... write resumed>) = 4 [pid 23103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23104] close(3) = 0 [pid 23105] <... openat resumed>) = 3 [pid 23104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23107 attached ./strace-static-x86_64: Process 23106 attached [pid 23105] write(3, "1000", 4 [pid 23106] set_robust_list(0x55555edcf660, 24 [pid 23105] <... write resumed>) = 4 [pid 23106] <... set_robust_list resumed>) = 0 [pid 23106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23104] <... bpf resumed>) = 3 [pid 23103] <... bpf resumed>) = 5 [pid 23107] set_robust_list(0x55555edcf660, 24 [pid 23105] close(3 [pid 23103] exit_group(0 [pid 23107] <... set_robust_list resumed>) = 0 [pid 23105] <... close resumed>) = 0 [pid 23106] <... prctl resumed>) = 0 [pid 23105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23103] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23106 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23107 [pid 23107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23106] setpgid(0, 0 [pid 23105] <... bpf resumed>) = 3 [pid 23107] <... prctl resumed>) = 0 [pid 23105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23107] setpgid(0, 0 [pid 23105] <... bpf resumed>) = 4 [pid 23103] +++ exited with 0 +++ [pid 23107] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23106] <... setpgid resumed>) = 0 [pid 23104] <... bpf resumed>) = 4 [pid 23107] <... openat resumed>) = 3 [pid 23106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23107] write(3, "1000", 4) = 4 [pid 23106] <... openat resumed>) = 3 [pid 23107] close(3) = 0 [pid 23106] write(3, "1000", 4 [pid 23107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23106] <... write resumed>) = 4 [pid 23106] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23107] <... bpf resumed>) = 3 [pid 23106] <... close resumed>) = 0 [pid 23106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23106] <... bpf resumed>) = 3 [pid 23106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23108 attached [pid 23107] <... bpf resumed>) = 4 [pid 23106] <... bpf resumed>) = 4 [pid 23108] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23108 [pid 23108] <... set_robust_list resumed>) = 0 [pid 23108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23108] <... prctl resumed>) = 0 [pid 23107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23108] setpgid(0, 0) = 0 [pid 23108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23106] <... bpf resumed>) = 5 [pid 23105] <... bpf resumed>) = 5 [pid 23104] <... bpf resumed>) = 5 [pid 23108] <... openat resumed>) = 3 [pid 23107] <... bpf resumed>) = 5 [pid 23106] exit_group(0 [pid 23105] exit_group(0 [pid 23104] exit_group(0 [pid 23108] write(3, "1000", 4 [pid 23107] exit_group(0 [pid 23106] <... exit_group resumed>) = ? [pid 23104] <... exit_group resumed>) = ? [pid 23108] <... write resumed>) = 4 [pid 23107] <... exit_group resumed>) = ? [pid 23105] <... exit_group resumed>) = ? [pid 23106] +++ exited with 0 +++ [pid 23108] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23108] <... close resumed>) = 0 [pid 23105] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5074] 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 23108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23110 attached ./strace-static-x86_64: Process 23109 attached ) = 4 [pid 23107] +++ exited with 0 +++ [pid 23104] +++ exited with 0 +++ [pid 23110] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23110 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23109 [pid 23110] <... set_robust_list resumed>) = 0 [pid 23109] set_robust_list(0x55555edcf660, 24 [pid 23108] 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=23104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23109] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23110] <... prctl resumed>) = 0 [pid 23109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 23110] setpgid(0, 0 [pid 23109] <... prctl resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23110] <... setpgid resumed>) = 0 [pid 23109] setpgid(0, 0 [pid 23110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23109] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23110] <... openat resumed>) = 3 [pid 23109] 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 23111 attached [pid 23110] write(3, "1000", 4 [pid 23109] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23112 attached [pid 23111] set_robust_list(0x55555edcf660, 24 [pid 23110] <... write resumed>) = 4 [pid 23111] <... set_robust_list resumed>) = 0 [pid 23110] close(3 [pid 23109] write(3, "1000", 4 [pid 23110] <... close resumed>) = 0 [pid 23112] set_robust_list(0x55555edcf660, 24 [pid 23111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23109] <... write resumed>) = 4 [pid 23112] <... set_robust_list resumed>) = 0 [pid 23111] <... prctl resumed>) = 0 [pid 23109] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23112 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23111 [pid 23110] <... bpf resumed>) = 3 [pid 23109] <... close resumed>) = 0 [pid 23109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23111] setpgid(0, 0 [pid 23110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23112] <... prctl resumed>) = 0 [pid 23111] <... setpgid resumed>) = 0 [pid 23109] <... bpf resumed>) = 3 [pid 23112] setpgid(0, 0 [pid 23111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23112] <... setpgid resumed>) = 0 [pid 23110] <... bpf resumed>) = 4 [pid 23112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23109] <... bpf resumed>) = 4 [pid 23108] <... bpf resumed>) = 5 [pid 23111] <... openat resumed>) = 3 [pid 23110] <... bpf resumed>) = 5 [pid 23108] exit_group(0 [pid 23112] <... openat resumed>) = 3 [pid 23110] exit_group(0 [pid 23108] <... exit_group resumed>) = ? [pid 23112] write(3, "1000", 4 [pid 23111] write(3, "1000", 4 [pid 23109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23112] <... write resumed>) = 4 [pid 23109] <... bpf resumed>) = 5 [pid 23111] <... write resumed>) = 4 [pid 23110] <... exit_group resumed>) = ? [pid 23112] close(3 [pid 23111] close(3 [pid 23109] exit_group(0 [pid 23112] <... close resumed>) = 0 [pid 23111] <... close resumed>) = 0 [pid 23109] <... exit_group resumed>) = ? [pid 23112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23110] +++ exited with 0 +++ [pid 23112] <... bpf resumed>) = 3 [pid 23111] <... bpf resumed>) = 3 [pid 23108] +++ exited with 0 +++ [pid 23112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23109] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23112] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23111] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23114 attached ./strace-static-x86_64: Process 23113 attached [pid 23113] set_robust_list(0x55555edcf660, 24) = 0 [pid 23114] set_robust_list(0x55555edcf660, 24 [pid 23113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23112] <... bpf resumed>) = 5 [pid 23111] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23113 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23114 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23114] <... set_robust_list resumed>) = 0 [pid 23113] <... prctl resumed>) = 0 [pid 23114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23113] setpgid(0, 0 [pid 23112] exit_group(0 [pid 23111] exit_group(0 [pid 23114] <... prctl resumed>) = 0 [pid 23113] <... setpgid resumed>) = 0 [pid 23114] setpgid(0, 0 [pid 23113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23114] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23115 attached [pid 23114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23113] <... openat resumed>) = 3 [pid 23112] <... exit_group resumed>) = ? [pid 23115] set_robust_list(0x55555edcf660, 24 [pid 23114] <... openat resumed>) = 3 [pid 23111] <... exit_group resumed>) = ? [pid 23115] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23115 [pid 23115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23114] write(3, "1000", 4 [pid 23113] write(3, "1000", 4 [pid 23114] <... write resumed>) = 4 [pid 23113] <... write resumed>) = 4 [pid 23115] <... prctl resumed>) = 0 [pid 23114] close(3 [pid 23113] close(3 [pid 23115] setpgid(0, 0 [pid 23114] <... close resumed>) = 0 [pid 23113] <... close resumed>) = 0 [pid 23115] <... setpgid resumed>) = 0 [pid 23114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23114] <... bpf resumed>) = 3 [pid 23113] <... bpf resumed>) = 3 [pid 23115] write(3, "1000", 4 [pid 23113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23115] <... write resumed>) = 4 [pid 23114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23115] close(3 [pid 23113] <... bpf resumed>) = 4 [pid 23115] <... close resumed>) = 0 [pid 23113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23114] <... bpf resumed>) = 4 [pid 23115] <... bpf resumed>) = 3 [pid 23114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23112] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23115] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23111] +++ 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=23111, 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 23116 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23116 [pid 23116] set_robust_list(0x55555edcf660, 24) = 0 [pid 23116] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23117 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23117 [pid 23117] set_robust_list(0x55555edcf660, 24 [pid 23116] <... prctl resumed>) = 0 [pid 23117] <... set_robust_list resumed>) = 0 [pid 23116] setpgid(0, 0 [pid 23117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23116] <... setpgid resumed>) = 0 [pid 23117] <... prctl resumed>) = 0 [pid 23117] setpgid(0, 0 [pid 23116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23114] <... bpf resumed>) = 5 [pid 23113] <... bpf resumed>) = 5 [pid 23115] <... bpf resumed>) = 5 [pid 23117] <... setpgid resumed>) = 0 [pid 23115] exit_group(0 [pid 23114] exit_group(0 [pid 23116] <... openat resumed>) = 3 [pid 23114] <... exit_group resumed>) = ? [pid 23117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23116] write(3, "1000", 4 [pid 23115] <... exit_group resumed>) = ? [pid 23113] exit_group(0 [pid 23117] <... openat resumed>) = 3 [pid 23116] <... write resumed>) = 4 [pid 23115] +++ exited with 0 +++ [pid 23114] +++ exited with 0 +++ [pid 23113] <... exit_group resumed>) = ? [pid 23117] write(3, "1000", 4 [pid 23116] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23117] <... write resumed>) = 4 [pid 23116] <... close resumed>) = 0 [pid 23117] close(3 [pid 23116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23117] <... close resumed>) = 0 [pid 23116] <... bpf resumed>) = 3 [pid 23113] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23113, 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 23117] <... bpf resumed>) = 3 [pid 23116] <... bpf resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23119 attached ./strace-static-x86_64: Process 23118 attached [pid 23117] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23119 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23118 [pid 23119] set_robust_list(0x55555edcf660, 24 [pid 23118] set_robust_list(0x55555edcf660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23119] <... set_robust_list resumed>) = 0 [pid 23118] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23120 attached [pid 23119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23120] set_robust_list(0x55555edcf660, 24) = 0 [pid 23119] <... prctl resumed>) = 0 [pid 23118] <... prctl resumed>) = 0 [pid 23117] <... bpf resumed>) = 5 [pid 23116] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23120 [pid 23120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23119] setpgid(0, 0 [pid 23118] setpgid(0, 0 [pid 23120] <... prctl resumed>) = 0 [pid 23119] <... setpgid resumed>) = 0 [pid 23118] <... setpgid resumed>) = 0 [pid 23117] exit_group(0 [pid 23116] exit_group(0 [pid 23120] setpgid(0, 0 [pid 23118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23116] <... exit_group resumed>) = ? [pid 23119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23120] <... setpgid resumed>) = 0 [pid 23118] <... openat resumed>) = 3 [pid 23117] <... exit_group resumed>) = ? [pid 23120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23118] write(3, "1000", 4 [pid 23119] <... openat resumed>) = 3 [pid 23119] write(3, "1000", 4) = 4 [pid 23120] <... openat resumed>) = 3 [pid 23119] close(3 [pid 23118] <... write resumed>) = 4 [pid 23119] <... close resumed>) = 0 [pid 23118] close(3 [pid 23120] write(3, "1000", 4 [pid 23119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23118] <... close resumed>) = 0 [pid 23120] <... write resumed>) = 4 [pid 23118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23120] close(3 [pid 23119] <... bpf resumed>) = 3 [pid 23118] <... bpf resumed>) = 3 [pid 23120] <... close resumed>) = 0 [pid 23119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23119] <... bpf resumed>) = 4 [pid 23118] <... bpf resumed>) = 4 [pid 23120] <... bpf resumed>) = 3 [pid 23118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23117] +++ exited with 0 +++ [pid 23116] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23120] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23117, 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 23120] 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 23121 attached [pid 23120] <... bpf resumed>) = 5 [pid 23119] <... bpf resumed>) = 5 [pid 23118] <... bpf resumed>) = 5 [pid 23121] set_robust_list(0x55555edcf660, 24 [pid 23120] exit_group(0 [pid 23119] exit_group(0 [pid 23118] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23121 ./strace-static-x86_64: Process 23122 attached [pid 23121] <... set_robust_list resumed>) = 0 [pid 23120] <... exit_group resumed>) = ? [pid 23119] <... exit_group resumed>) = ? [pid 23118] <... exit_group resumed>) = ? [pid 23122] set_robust_list(0x55555edcf660, 24 [pid 23121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23122] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23122 [pid 23122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23121] <... prctl resumed>) = 0 [pid 23118] +++ exited with 0 +++ [pid 23122] setpgid(0, 0 [pid 23121] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23121] <... setpgid resumed>) = 0 [pid 23122] <... setpgid resumed>) = 0 [pid 23121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23121] <... openat resumed>) = 3 [pid 23122] <... openat resumed>) = 3 [pid 23122] write(3, "1000", 4 [pid 23121] write(3, "1000", 4 [pid 23122] <... write resumed>) = 4 [pid 23121] <... write resumed>) = 4 [pid 23120] +++ exited with 0 +++ [pid 23119] +++ exited with 0 +++ [pid 23122] close(3 [pid 23121] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23119, 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 23123 attached [pid 23122] <... close resumed>) = 0 [pid 23121] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23123 [pid 23123] set_robust_list(0x55555edcf660, 24 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23123] <... set_robust_list resumed>) = 0 [pid 23122] <... bpf resumed>) = 3 [pid 23121] <... bpf resumed>) = 3 [pid 23123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23123] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23123] setpgid(0, 0 [pid 23122] <... bpf resumed>) = 4 [pid 23121] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23124 attached [pid 23124] set_robust_list(0x55555edcf660, 24 [pid 23123] <... setpgid resumed>) = 0 [pid 23124] <... set_robust_list resumed>) = 0 [pid 23124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23124] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23125 attached [pid 23123] <... openat resumed>) = 3 [pid 23122] <... bpf resumed>) = 5 [pid 23121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23125] set_robust_list(0x55555edcf660, 24) = 0 [pid 23125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23124] setpgid(0, 0 [pid 23123] write(3, "1000", 4 [pid 23122] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23124 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23125 [pid 23125] <... prctl resumed>) = 0 [pid 23124] <... setpgid resumed>) = 0 [pid 23121] <... bpf resumed>) = 5 [pid 23125] setpgid(0, 0 [pid 23124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23123] <... write resumed>) = 4 [pid 23122] <... exit_group resumed>) = ? [pid 23121] exit_group(0 [pid 23125] <... setpgid resumed>) = 0 [pid 23124] <... openat resumed>) = 3 [pid 23123] close(3 [pid 23121] <... exit_group resumed>) = ? [pid 23125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23124] write(3, "1000", 4 [pid 23123] <... close resumed>) = 0 [pid 23124] <... write resumed>) = 4 [pid 23124] close(3) = 0 [pid 23124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23125] <... openat resumed>) = 3 [pid 23123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23125] write(3, "1000", 4 [pid 23124] <... bpf resumed>) = 3 [pid 23125] <... write resumed>) = 4 [pid 23123] <... bpf resumed>) = 3 [pid 23125] close(3 [pid 23124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23125] <... close resumed>) = 0 [pid 23125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23124] <... bpf resumed>) = 4 [pid 23123] <... bpf resumed>) = 4 [pid 23125] <... bpf resumed>) = 3 [pid 23124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23122] +++ exited with 0 +++ [pid 23121] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23126 attached ./strace-static-x86_64: Process 23127 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23126 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23127 [pid 23127] set_robust_list(0x55555edcf660, 24 [pid 23126] set_robust_list(0x55555edcf660, 24) = 0 [pid 23127] <... set_robust_list resumed>) = 0 [pid 23126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23126] setpgid(0, 0 [pid 23124] <... bpf resumed>) = 5 [pid 23127] <... prctl resumed>) = 0 [pid 23126] <... setpgid resumed>) = 0 [pid 23125] <... bpf resumed>) = 5 [pid 23124] exit_group(0 [pid 23123] <... bpf resumed>) = 5 [pid 23127] setpgid(0, 0 [pid 23126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23125] exit_group(0 [pid 23124] <... exit_group resumed>) = ? [pid 23123] exit_group(0 [pid 23127] <... setpgid resumed>) = 0 [pid 23126] <... openat resumed>) = 3 [pid 23127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23123] <... exit_group resumed>) = ? [pid 23127] <... openat resumed>) = 3 [pid 23126] write(3, "1000", 4 [pid 23125] <... exit_group resumed>) = ? [pid 23124] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23127] write(3, "1000", 4) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23127] close(3 [pid 23126] <... write resumed>) = 4 [pid 23126] close(3 [pid 23127] <... close resumed>) = 0 [pid 23126] <... close resumed>) = 0 [pid 23127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23126] <... bpf resumed>) = 3 [pid 23126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23127] <... bpf resumed>) = 4 [pid 23126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23128 attached [pid 23127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23125] +++ exited with 0 +++ [pid 23123] +++ exited with 0 +++ [pid 23128] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23128 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23128] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23128] 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./strace-static-x86_64: Process 23129 attached [pid 23128] <... prctl resumed>) = 0 [pid 23129] set_robust_list(0x55555edcf660, 24 [pid 23128] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23129 [pid 23129] <... set_robust_list resumed>) = 0 [pid 23128] <... setpgid resumed>) = 0 [pid 23127] <... bpf resumed>) = 5 [pid 23127] exit_group(0 [pid 23126] <... bpf resumed>) = 5 [pid 23127] <... exit_group resumed>) = ? [pid 23129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23126] exit_group(0 [pid 23129] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23130 attached [pid 23129] setpgid(0, 0 [pid 23128] <... openat resumed>) = 3 [pid 23126] <... exit_group resumed>) = ? [pid 23130] set_robust_list(0x55555edcf660, 24 [pid 23129] <... setpgid resumed>) = 0 [pid 23128] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23130 [pid 23129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23128] <... write resumed>) = 4 [pid 23130] <... set_robust_list resumed>) = 0 [pid 23130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23129] <... openat resumed>) = 3 [pid 23128] close(3 [pid 23130] <... prctl resumed>) = 0 [pid 23128] <... close resumed>) = 0 [pid 23130] setpgid(0, 0 [pid 23129] write(3, "1000", 4 [pid 23130] <... setpgid resumed>) = 0 [pid 23128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23129] <... write resumed>) = 4 [pid 23129] close(3 [pid 23128] <... bpf resumed>) = 3 [pid 23130] <... openat resumed>) = 3 [pid 23128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23130] write(3, "1000", 4 [pid 23129] <... close resumed>) = 0 [pid 23130] <... write resumed>) = 4 [pid 23129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23128] <... bpf resumed>) = 4 [pid 23130] close(3 [pid 23128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23130] <... close resumed>) = 0 [pid 23129] <... bpf resumed>) = 3 [pid 23130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23130] <... bpf resumed>) = 3 [pid 23130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23129] <... bpf resumed>) = 4 [pid 23129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23130] <... bpf resumed>) = 4 [pid 23130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23127] +++ exited with 0 +++ [pid 23126] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23127, 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=23126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23131 attached ) = 0 [pid 23131] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23131 [pid 23131] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23131] setpgid(0, 0) = 0 [pid 23131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23132 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23132 [pid 23132] set_robust_list(0x55555edcf660, 24 [pid 23131] <... openat resumed>) = 3 [pid 23132] <... set_robust_list resumed>) = 0 [pid 23131] write(3, "1000", 4 [pid 23132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23130] <... bpf resumed>) = 5 [pid 23129] <... bpf resumed>) = 5 [pid 23128] <... bpf resumed>) = 5 [pid 23131] <... write resumed>) = 4 [pid 23131] close(3 [pid 23129] exit_group(0 [pid 23132] <... prctl resumed>) = 0 [pid 23128] exit_group(0 [pid 23130] exit_group(0 [pid 23132] setpgid(0, 0 [pid 23131] <... close resumed>) = 0 [pid 23132] <... setpgid resumed>) = 0 [pid 23128] <... exit_group resumed>) = ? [pid 23131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23129] <... exit_group resumed>) = ? [pid 23132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23130] <... exit_group resumed>) = ? [pid 23129] +++ exited with 0 +++ [pid 23128] +++ exited with 0 +++ [pid 23131] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23132] <... openat resumed>) = 3 [pid 23130] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23133 attached [pid 23133] set_robust_list(0x55555edcf660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23133] <... set_robust_list resumed>) = 0 [pid 23132] write(3, "1000", 4 [pid 23131] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23133 ./strace-static-x86_64: Process 23134 attached [pid 23132] <... write resumed>) = 4 [pid 23133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23134] set_robust_list(0x55555edcf660, 24 [pid 23133] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23134 [pid 23134] <... set_robust_list resumed>) = 0 [pid 23131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23133] setpgid(0, 0 [pid 23132] close(3 [pid 23131] <... bpf resumed>) = 5 [pid 23134] <... prctl resumed>) = 0 [pid 23133] <... setpgid resumed>) = 0 [pid 23132] <... close resumed>) = 0 [pid 23134] setpgid(0, 0 [pid 23133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23131] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23134] <... setpgid resumed>) = 0 [pid 23133] <... openat resumed>) = 3 [pid 23132] <... bpf resumed>) = 3 [pid 23132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23135 attached [pid 23134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23133] write(3, "1000", 4 [pid 23131] <... exit_group resumed>) = ? [pid 23133] <... write resumed>) = 4 [pid 23135] set_robust_list(0x55555edcf660, 24 [pid 23133] close(3 [pid 23135] <... set_robust_list resumed>) = 0 [pid 23134] <... openat resumed>) = 3 [pid 23132] <... bpf resumed>) = 4 [pid 23135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23134] write(3, "1000", 4 [pid 23133] <... close resumed>) = 0 [pid 23132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23135 [pid 23135] <... prctl resumed>) = 0 [pid 23134] <... write resumed>) = 4 [pid 23133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23132] <... bpf resumed>) = 5 [pid 23133] <... bpf resumed>) = 3 [pid 23135] setpgid(0, 0 [pid 23134] close(3 [pid 23133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23135] <... setpgid resumed>) = 0 [pid 23135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23134] <... close resumed>) = 0 [pid 23132] exit_group(0 [pid 23133] <... bpf resumed>) = 4 [pid 23133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23132] <... exit_group resumed>) = ? [pid 23135] <... openat resumed>) = 3 [pid 23135] write(3, "1000", 4 [pid 23134] <... bpf resumed>) = 3 [pid 23135] <... write resumed>) = 4 [pid 23134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23135] close(3 [pid 23134] <... bpf resumed>) = 4 [pid 23135] <... close resumed>) = 0 [pid 23135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23135] <... bpf resumed>) = 3 [pid 23135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23133] <... bpf resumed>) = 5 [pid 23131] +++ exited with 0 +++ [pid 23133] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23133] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23136 attached , child_tidptr=0x55555edcf650) = 23136 [pid 23136] set_robust_list(0x55555edcf660, 24) = 0 [pid 23136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23136] setpgid(0, 0) = 0 [pid 23136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23136] write(3, "1000", 4) = 4 [pid 23136] close(3) = 0 [pid 23136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23135] <... bpf resumed>) = 5 [pid 23134] <... bpf resumed>) = 5 [pid 23133] +++ exited with 0 +++ [pid 23132] +++ exited with 0 +++ [pid 23136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23135] exit_group(0 [pid 23134] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23135] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23134] <... exit_group resumed>) = ? [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23136] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23137 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23137] set_robust_list(0x55555edcf660, 24) = 0 [pid 23137] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23138 attached [pid 23135] +++ exited with 0 +++ [pid 23134] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23137 [pid 23138] set_robust_list(0x55555edcf660, 24 [pid 23137] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23138 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23138] <... set_robust_list resumed>) = 0 [pid 23137] setpgid(0, 0 [pid 23138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23137] <... setpgid resumed>) = 0 [pid 23137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23138] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23137] <... openat resumed>) = 3 [pid 23138] setpgid(0, 0) = 0 [pid 23137] write(3, "1000", 4./strace-static-x86_64: Process 23140 attached ./strace-static-x86_64: Process 23139 attached ) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23140 [pid 23140] set_robust_list(0x55555edcf660, 24 [pid 23138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23137] close(3 [pid 23140] <... set_robust_list resumed>) = 0 [pid 23139] set_robust_list(0x55555edcf660, 24 [pid 23138] <... openat resumed>) = 3 [pid 23137] <... close resumed>) = 0 [pid 23140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23139] <... set_robust_list resumed>) = 0 [pid 23137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23140] <... prctl resumed>) = 0 [pid 23138] write(3, "1000", 4 [pid 23137] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23139 [pid 23140] setpgid(0, 0 [pid 23139] <... prctl resumed>) = 0 [pid 23138] <... write resumed>) = 4 [pid 23137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23140] <... setpgid resumed>) = 0 [pid 23139] setpgid(0, 0 [pid 23138] close(3 [pid 23139] <... setpgid resumed>) = 0 [pid 23138] <... close resumed>) = 0 [pid 23137] <... bpf resumed>) = 4 [pid 23136] <... bpf resumed>) = 5 [pid 23140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23140] <... openat resumed>) = 3 [pid 23139] <... openat resumed>) = 3 [pid 23138] <... bpf resumed>) = 3 [pid 23137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23136] exit_group(0 [pid 23140] write(3, "1000", 4 [pid 23139] write(3, "1000", 4 [pid 23138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23136] <... exit_group resumed>) = ? [pid 23140] <... write resumed>) = 4 [pid 23139] <... write resumed>) = 4 [pid 23137] <... bpf resumed>) = 5 [pid 23140] close(3 [pid 23139] close(3 [pid 23138] <... bpf resumed>) = 4 [pid 23137] exit_group(0 [pid 23140] <... close resumed>) = 0 [pid 23139] <... close resumed>) = 0 [pid 23138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23137] <... exit_group resumed>) = ? [pid 23140] <... bpf resumed>) = 3 [pid 23139] <... bpf resumed>) = 3 [pid 23140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23140] <... bpf resumed>) = 4 [pid 23139] <... bpf resumed>) = 4 [pid 23140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23138] <... bpf resumed>) = 5 [pid 23136] +++ exited with 0 +++ [pid 23138] exit_group(0) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23136, 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 23141 attached , child_tidptr=0x55555edcf650) = 23141 [pid 23141] set_robust_list(0x55555edcf660, 24) = 0 [pid 23141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23141] setpgid(0, 0) = 0 [pid 23141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23140] <... bpf resumed>) = 5 [pid 23139] <... bpf resumed>) = 5 [pid 23138] +++ exited with 0 +++ [pid 23137] +++ exited with 0 +++ [pid 23141] write(3, "1000", 4 [pid 23140] exit_group(0 [pid 23139] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23141] <... write resumed>) = 4 [pid 23140] <... exit_group resumed>) = ? [pid 23139] <... exit_group resumed>) = ? [pid 23141] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23141] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23142 attached ) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23142] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23143 attached [pid 23141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23140] +++ exited with 0 +++ [pid 23139] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23142 [pid 23143] set_robust_list(0x55555edcf660, 24 [pid 23142] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23143 [pid 23141] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23139, 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 23143] <... set_robust_list resumed>) = 0 [pid 23143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23144 attached [pid 23143] <... prctl resumed>) = 0 [pid 23142] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23144 ./strace-static-x86_64: Process 23145 attached [pid 23144] set_robust_list(0x55555edcf660, 24 [pid 23143] setpgid(0, 0 [pid 23142] setpgid(0, 0 [pid 23145] set_robust_list(0x55555edcf660, 24 [pid 23144] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23145 [pid 23145] <... set_robust_list resumed>) = 0 [pid 23144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23143] <... setpgid resumed>) = 0 [pid 23142] <... setpgid resumed>) = 0 [pid 23141] <... bpf resumed>) = 5 [pid 23145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23144] <... prctl resumed>) = 0 [pid 23141] exit_group(0 [pid 23143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23145] <... prctl resumed>) = 0 [pid 23144] setpgid(0, 0 [pid 23141] <... exit_group resumed>) = ? [pid 23145] setpgid(0, 0 [pid 23144] <... setpgid resumed>) = 0 [pid 23143] <... openat resumed>) = 3 [pid 23142] <... openat resumed>) = 3 [pid 23145] <... setpgid resumed>) = 0 [pid 23145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23143] write(3, "1000", 4 [pid 23142] write(3, "1000", 4 [pid 23141] +++ exited with 0 +++ [pid 23145] <... openat resumed>) = 3 [pid 23144] <... openat resumed>) = 3 [pid 23143] <... write resumed>) = 4 [pid 23142] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23145] write(3, "1000", 4 [pid 23144] write(3, "1000", 4 [pid 23143] close(3 [pid 23142] close(3 [pid 23143] <... close resumed>) = 0 [pid 23142] <... close resumed>) = 0 [pid 23145] <... write resumed>) = 4 [pid 23145] close(3 [pid 23144] <... write resumed>) = 4 [pid 23143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23145] <... close resumed>) = 0 [pid 23144] close(3 [pid 23145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23144] <... close resumed>) = 0 [pid 23143] <... bpf resumed>) = 3 [pid 23142] <... bpf resumed>) = 3 [pid 23145] <... bpf resumed>) = 3 [pid 23144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23144] <... bpf resumed>) = 3 [pid 23142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23143] <... bpf resumed>) = 4 [pid 23144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23145] <... bpf resumed>) = 4 [pid 23144] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23146 attached [pid 23145] <... bpf resumed>) = 5 [pid 23144] <... bpf resumed>) = 5 [pid 23143] <... bpf resumed>) = 5 [pid 23142] <... bpf resumed>) = 4 [pid 23146] set_robust_list(0x55555edcf660, 24 [pid 23145] exit_group(0 [pid 23144] exit_group(0 [pid 23142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23146] <... set_robust_list resumed>) = 0 [pid 23145] <... exit_group resumed>) = ? [pid 23144] <... exit_group resumed>) = ? [pid 23143] exit_group(0 [pid 23142] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23146 [pid 23146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23145] +++ exited with 0 +++ [pid 23146] <... prctl resumed>) = 0 [pid 23143] <... exit_group resumed>) = ? [pid 23142] exit_group(0 [pid 23146] setpgid(0, 0 [pid 23142] <... exit_group resumed>) = ? [pid 23144] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23142] +++ exited with 0 +++ ./strace-static-x86_64: Process 23147 attached [pid 23146] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23146] 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23147] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23147 [pid 23147] <... set_robust_list resumed>) = 0 [pid 23147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23143] +++ exited with 0 +++ [pid 23147] <... prctl resumed>) = 0 [pid 23146] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23147] setpgid(0, 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23147] <... setpgid resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23146] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23148 attached [pid 23146] <... write resumed>) = 4 [pid 23147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23149 attached [pid 23148] set_robust_list(0x55555edcf660, 24 [pid 23147] <... openat resumed>) = 3 [pid 23146] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23148 [pid 23149] set_robust_list(0x55555edcf660, 24 [pid 23148] <... set_robust_list resumed>) = 0 [pid 23146] <... close resumed>) = 0 [pid 23149] <... set_robust_list resumed>) = 0 [pid 23149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23147] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23149] <... prctl resumed>) = 0 [pid 23148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23147] <... write resumed>) = 4 [pid 23146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23149 ./strace-static-x86_64: Process 23150 attached [pid 23149] setpgid(0, 0 [pid 23148] <... prctl resumed>) = 0 [pid 23147] close(3 [pid 23146] <... bpf resumed>) = 3 [pid 23150] set_robust_list(0x55555edcf660, 24 [pid 23148] setpgid(0, 0 [pid 23147] <... close resumed>) = 0 [pid 23146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23150] <... set_robust_list resumed>) = 0 [pid 23149] <... setpgid resumed>) = 0 [pid 23148] <... setpgid resumed>) = 0 [pid 23147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23150 [pid 23150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23150] <... prctl resumed>) = 0 [pid 23149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23148] <... openat resumed>) = 3 [pid 23147] <... bpf resumed>) = 3 [pid 23146] <... bpf resumed>) = 4 [pid 23150] setpgid(0, 0) = 0 [pid 23150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23148] write(3, "1000", 4 [pid 23149] <... openat resumed>) = 3 [pid 23148] <... write resumed>) = 4 [pid 23146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23150] <... openat resumed>) = 3 [pid 23148] close(3 [pid 23147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23150] write(3, "1000", 4 [pid 23149] write(3, "1000", 4 [pid 23148] <... close resumed>) = 0 [pid 23150] <... write resumed>) = 4 [pid 23149] <... write resumed>) = 4 [pid 23148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23147] <... bpf resumed>) = 4 [pid 23150] close(3 [pid 23149] close(3 [pid 23148] <... bpf resumed>) = 3 [pid 23147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23146] <... bpf resumed>) = 5 [pid 23150] <... close resumed>) = 0 [pid 23149] <... close resumed>) = 0 [pid 23148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23147] <... bpf resumed>) = 5 [pid 23146] exit_group(0 [pid 23150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23146] <... exit_group resumed>) = ? [pid 23148] <... bpf resumed>) = 4 [pid 23150] <... bpf resumed>) = 3 [pid 23149] <... bpf resumed>) = 3 [pid 23148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23147] exit_group(0 [pid 23150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23147] <... exit_group resumed>) = ? [pid 23150] <... bpf resumed>) = 4 [pid 23149] <... bpf resumed>) = 4 [pid 23150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23148] <... bpf resumed>) = 5 [pid 23146] +++ exited with 0 +++ [pid 23148] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23148] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23151 attached , child_tidptr=0x55555edcf650) = 23151 [pid 23151] set_robust_list(0x55555edcf660, 24) = 0 [pid 23151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23151] setpgid(0, 0) = 0 [pid 23151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23150] <... bpf resumed>) = 5 [pid 23149] <... bpf resumed>) = 5 [pid 23148] +++ exited with 0 +++ [pid 23147] +++ exited with 0 +++ [pid 23151] <... openat resumed>) = 3 [pid 23150] exit_group(0 [pid 23149] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23147, 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=23148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23151] write(3, "1000", 4 [pid 23150] <... exit_group resumed>) = ? [pid 23149] <... exit_group resumed>) = ? [pid 23151] <... write resumed>) = 4 [pid 23151] close(3) = 0 [pid 23151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23150] +++ exited with 0 +++ [pid 23149] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23151] <... bpf resumed>) = 3 [pid 23151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 23152 attached ./strace-static-x86_64: Process 23153 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23152 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23153 [pid 23153] set_robust_list(0x55555edcf660, 24) = 0 [pid 23152] set_robust_list(0x55555edcf660, 24 [pid 23153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23152] <... set_robust_list resumed>) = 0 [pid 23151] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23154 attached ./strace-static-x86_64: Process 23155 attached [pid 23153] setpgid(0, 0 [pid 23152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23155] set_robust_list(0x55555edcf660, 24 [pid 23153] <... setpgid resumed>) = 0 [pid 23152] <... prctl resumed>) = 0 [pid 23154] set_robust_list(0x55555edcf660, 24) = 0 [pid 23153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23152] setpgid(0, 0 [pid 23154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23154 [pid 23154] <... prctl resumed>) = 0 [pid 23154] setpgid(0, 0 [pid 23155] <... set_robust_list resumed>) = 0 [pid 23154] <... setpgid resumed>) = 0 [pid 23152] <... setpgid resumed>) = 0 [pid 23155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23155 [pid 23155] <... prctl resumed>) = 0 [pid 23153] <... openat resumed>) = 3 [pid 23152] <... openat resumed>) = 3 [pid 23154] <... openat resumed>) = 3 [pid 23153] write(3, "1000", 4 [pid 23155] setpgid(0, 0 [pid 23154] write(3, "1000", 4 [pid 23153] <... write resumed>) = 4 [pid 23152] write(3, "1000", 4 [pid 23155] <... setpgid resumed>) = 0 [pid 23154] <... write resumed>) = 4 [pid 23153] close(3 [pid 23152] <... write resumed>) = 4 [pid 23151] <... bpf resumed>) = 5 [pid 23155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23152] close(3 [pid 23155] <... openat resumed>) = 3 [pid 23154] close(3 [pid 23152] <... close resumed>) = 0 [pid 23151] exit_group(0 [pid 23153] <... close resumed>) = 0 [pid 23155] write(3, "1000", 4 [pid 23154] <... close resumed>) = 0 [pid 23152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23151] <... exit_group resumed>) = ? [pid 23155] <... write resumed>) = 4 [pid 23152] <... bpf resumed>) = 3 [pid 23155] close(3 [pid 23152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23155] <... close resumed>) = 0 [pid 23154] <... bpf resumed>) = 3 [pid 23152] <... bpf resumed>) = 4 [pid 23155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23151] +++ exited with 0 +++ [pid 23153] <... bpf resumed>) = 3 [pid 23155] <... bpf resumed>) = 3 [pid 23154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23151, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23154] <... bpf resumed>) = 4 [pid 23153] <... bpf resumed>) = 4 [pid 23152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23154] 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 23156 attached , child_tidptr=0x55555edcf650) = 23156 [pid 23156] set_robust_list(0x55555edcf660, 24) = 0 [pid 23156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23156] setpgid(0, 0) = 0 [pid 23155] <... bpf resumed>) = 5 [pid 23154] <... bpf resumed>) = 5 [pid 23153] <... bpf resumed>) = 5 [pid 23152] <... bpf resumed>) = 5 [pid 23156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23155] exit_group(0 [pid 23153] exit_group(0 [pid 23156] <... openat resumed>) = 3 [pid 23155] <... exit_group resumed>) = ? [pid 23154] exit_group(0 [pid 23153] <... exit_group resumed>) = ? [pid 23152] exit_group(0 [pid 23156] write(3, "1000", 4 [pid 23155] +++ exited with 0 +++ [pid 23153] +++ exited with 0 +++ [pid 23156] <... write resumed>) = 4 [pid 23156] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23156] <... close resumed>) = 0 [pid 23156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23154] <... exit_group resumed>) = ? [pid 23152] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23156] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23157 attached ) = 4 [pid 23154] +++ exited with 0 +++ [pid 23157] set_robust_list(0x55555edcf660, 24) = 0 [pid 23157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23152] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23157 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23157] <... prctl resumed>) = 0 [pid 23156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23157] setpgid(0, 0) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23157] 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 23157] <... openat resumed>) = 3 [pid 23157] write(3, "1000", 4./strace-static-x86_64: Process 23159 attached ./strace-static-x86_64: Process 23158 attached ) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23159 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23158 [pid 23159] set_robust_list(0x55555edcf660, 24 [pid 23158] set_robust_list(0x55555edcf660, 24 [pid 23157] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23159] <... set_robust_list resumed>) = 0 [pid 23158] <... set_robust_list resumed>) = 0 [pid 23157] <... close resumed>) = 0 ./strace-static-x86_64: Process 23160 attached [pid 23159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23156] <... bpf resumed>) = 5 [pid 23160] set_robust_list(0x55555edcf660, 24 [pid 23159] <... prctl resumed>) = 0 [pid 23158] <... prctl resumed>) = 0 [pid 23160] <... set_robust_list resumed>) = 0 [pid 23159] setpgid(0, 0 [pid 23158] setpgid(0, 0 [pid 23160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23159] <... setpgid resumed>) = 0 [pid 23157] <... bpf resumed>) = 3 [pid 23156] exit_group(0 [pid 23158] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23160 [pid 23160] <... prctl resumed>) = 0 [pid 23159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23156] <... exit_group resumed>) = ? [pid 23160] setpgid(0, 0) = 0 [pid 23159] <... openat resumed>) = 3 [pid 23158] <... openat resumed>) = 3 [pid 23157] <... bpf resumed>) = 4 [pid 23156] +++ exited with 0 +++ [pid 23160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23159] write(3, "1000", 4 [pid 23158] write(3, "1000", 4) = 4 [pid 23158] close(3) = 0 [pid 23160] <... openat resumed>) = 3 [pid 23159] <... write resumed>) = 4 [pid 23157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23160] write(3, "1000", 4 [pid 23158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23160] <... write resumed>) = 4 [pid 23159] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23160] close(3 [pid 23159] <... close resumed>) = 0 [pid 23158] <... bpf resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23160] <... close resumed>) = 0 [pid 23159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23159] <... bpf resumed>) = 3 [pid 23157] <... bpf resumed>) = 5 [pid 23159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23158] <... bpf resumed>) = 4 [pid 23160] <... bpf resumed>) = 3 [pid 23157] exit_group(0 [pid 23160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23159] <... bpf resumed>) = 4 [pid 23158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23157] <... exit_group resumed>) = ? [pid 23160] <... bpf resumed>) = 4 [pid 23159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23158] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23158] exit_group(0./strace-static-x86_64: Process 23161 attached ) = ? [pid 23161] set_robust_list(0x55555edcf660, 24) = 0 [pid 23161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23160] <... bpf resumed>) = 5 [pid 23159] <... bpf resumed>) = 5 [pid 23158] +++ exited with 0 +++ [pid 23157] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23161 [pid 23161] setpgid(0, 0 [pid 23160] exit_group(0 [pid 23159] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23161] <... setpgid resumed>) = 0 [pid 23160] <... exit_group resumed>) = ? [pid 23161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23159] <... exit_group resumed>) = ? [pid 23161] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23162 attached ./strace-static-x86_64: Process 23163 attached [pid 23161] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23162 [pid 23163] set_robust_list(0x55555edcf660, 24 [pid 23162] set_robust_list(0x55555edcf660, 24 [pid 23161] <... write resumed>) = 4 [pid 23160] +++ exited with 0 +++ [pid 23159] +++ exited with 0 +++ [pid 23163] <... set_robust_list resumed>) = 0 [pid 23162] <... set_robust_list resumed>) = 0 [pid 23161] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23163 [pid 23163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23161] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23163] <... prctl resumed>) = 0 [pid 23161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23162] <... prctl resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23163] setpgid(0, 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23163] <... setpgid resumed>) = 0 [pid 23162] setpgid(0, 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23161] <... bpf resumed>) = 3 [pid 23162] <... setpgid resumed>) = 0 [pid 23163] <... openat resumed>) = 3 [pid 23162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23163] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23163] <... write resumed>) = 4 [pid 23162] <... openat resumed>) = 3 [pid 23161] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23163] close(3) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23164 ./strace-static-x86_64: Process 23164 attached [pid 23164] set_robust_list(0x55555edcf660, 24 [pid 23163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23162] write(3, "1000", 4 [pid 23161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23162] <... write resumed>) = 4 [pid 23162] close(3./strace-static-x86_64: Process 23165 attached [pid 23164] <... set_robust_list resumed>) = 0 [pid 23163] <... bpf resumed>) = 3 [pid 23162] <... close resumed>) = 0 [pid 23162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23165] set_robust_list(0x55555edcf660, 24 [pid 23164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23165] <... set_robust_list resumed>) = 0 [pid 23164] <... prctl resumed>) = 0 [pid 23162] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23165 [pid 23162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23164] setpgid(0, 0 [pid 23163] <... bpf resumed>) = 4 [pid 23165] <... prctl resumed>) = 0 [pid 23164] <... setpgid resumed>) = 0 [pid 23165] setpgid(0, 0 [pid 23164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23165] <... setpgid resumed>) = 0 [pid 23164] <... openat resumed>) = 3 [pid 23162] <... bpf resumed>) = 4 [pid 23161] <... bpf resumed>) = 5 [pid 23165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23164] write(3, "1000", 4 [pid 23163] <... bpf resumed>) = 5 [pid 23165] <... openat resumed>) = 3 [pid 23164] <... write resumed>) = 4 [pid 23162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23161] exit_group(0 [pid 23164] close(3 [pid 23163] exit_group(0 [pid 23165] write(3, "1000", 4 [pid 23164] <... close resumed>) = 0 [pid 23162] <... bpf resumed>) = 5 [pid 23165] <... write resumed>) = 4 [pid 23163] <... exit_group resumed>) = ? [pid 23164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23161] <... exit_group resumed>) = ? [pid 23165] close(3 [pid 23164] <... bpf resumed>) = 3 [pid 23162] exit_group(0 [pid 23161] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23165] <... close resumed>) = 0 [pid 23164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23162] <... exit_group resumed>) = ? [pid 23165] <... bpf resumed>) = 3 [pid 23164] <... bpf resumed>) = 4 [pid 23165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23166 attached [pid 23166] set_robust_list(0x55555edcf660, 24 [pid 23165] <... bpf resumed>) = 4 [pid 23163] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23166 [pid 23166] <... set_robust_list resumed>) = 0 [pid 23165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23162] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23166] setpgid(0, 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 23166] <... setpgid resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 23166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23166] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23167 attached [pid 23166] write(3, "1000", 4) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23168 [pid 23166] close(3) = 0 ./strace-static-x86_64: Process 23168 attached [pid 23167] set_robust_list(0x55555edcf660, 24 [pid 23166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23167 [pid 23168] set_robust_list(0x55555edcf660, 24 [pid 23167] <... set_robust_list resumed>) = 0 [pid 23168] <... set_robust_list resumed>) = 0 [pid 23167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23166] <... bpf resumed>) = 3 [pid 23168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23167] <... prctl resumed>) = 0 [pid 23167] setpgid(0, 0 [pid 23168] <... prctl resumed>) = 0 [pid 23167] <... setpgid resumed>) = 0 [pid 23168] setpgid(0, 0 [pid 23167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23168] <... setpgid resumed>) = 0 [pid 23168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23166] <... bpf resumed>) = 4 [pid 23167] <... openat resumed>) = 3 [pid 23166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23168] <... openat resumed>) = 3 [pid 23168] write(3, "1000", 4 [pid 23167] write(3, "1000", 4 [pid 23166] <... bpf resumed>) = 5 [pid 23165] <... bpf resumed>) = 5 [pid 23164] <... bpf resumed>) = 5 [pid 23168] <... write resumed>) = 4 [pid 23167] <... write resumed>) = 4 [pid 23166] exit_group(0 [pid 23165] exit_group(0 [pid 23164] exit_group(0 [pid 23167] close(3 [pid 23168] close(3 [pid 23167] <... close resumed>) = 0 [pid 23166] <... exit_group resumed>) = ? [pid 23165] <... exit_group resumed>) = ? [pid 23164] <... exit_group resumed>) = ? [pid 23168] <... close resumed>) = 0 [pid 23167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23167] <... bpf resumed>) = 3 [pid 23166] +++ exited with 0 +++ [pid 23165] +++ exited with 0 +++ [pid 23164] +++ exited with 0 +++ [pid 23168] <... bpf resumed>) = 3 [pid 23167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23167] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23168] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23167] 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 23169 attached [pid 23168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23170 attached [pid 23169] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23171 attached [pid 23171] set_robust_list(0x55555edcf660, 24 [pid 23170] set_robust_list(0x55555edcf660, 24) = 0 [pid 23171] <... set_robust_list resumed>) = 0 [pid 23170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23169] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23169 [pid 23170] <... prctl resumed>) = 0 [pid 23171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23170 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23171 [pid 23170] setpgid(0, 0 [pid 23169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23170] <... setpgid resumed>) = 0 [pid 23169] <... prctl resumed>) = 0 [pid 23168] <... bpf resumed>) = 5 [pid 23167] <... bpf resumed>) = 5 [pid 23171] <... prctl resumed>) = 0 [pid 23170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23169] setpgid(0, 0 [pid 23168] exit_group(0 [pid 23167] exit_group(0 [pid 23171] setpgid(0, 0 [pid 23170] <... openat resumed>) = 3 [pid 23169] <... setpgid resumed>) = 0 [pid 23168] <... exit_group resumed>) = ? [pid 23167] <... exit_group resumed>) = ? [pid 23170] write(3, "1000", 4 [pid 23169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23171] <... setpgid resumed>) = 0 [pid 23170] <... write resumed>) = 4 [pid 23171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23170] close(3 [pid 23169] <... openat resumed>) = 3 [pid 23170] <... close resumed>) = 0 [pid 23171] <... openat resumed>) = 3 [pid 23171] write(3, "1000", 4 [pid 23170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23169] write(3, "1000", 4 [pid 23171] <... write resumed>) = 4 [pid 23170] <... bpf resumed>) = 3 [pid 23169] <... write resumed>) = 4 [pid 23171] close(3 [pid 23170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23169] close(3 [pid 23171] <... close resumed>) = 0 [pid 23169] <... close resumed>) = 0 [pid 23171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23170] <... bpf resumed>) = 4 [pid 23169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23171] <... bpf resumed>) = 3 [pid 23169] <... bpf resumed>) = 3 [pid 23170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23171] <... bpf resumed>) = 4 [pid 23169] <... bpf resumed>) = 4 [pid 23171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23168] +++ exited with 0 +++ [pid 23167] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23172 attached ./strace-static-x86_64: Process 23173 attached [pid 23173] set_robust_list(0x55555edcf660, 24 [pid 23172] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23172 [pid 23173] <... set_robust_list resumed>) = 0 [pid 23172] <... set_robust_list resumed>) = 0 [pid 23173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23173] setpgid(0, 0 [pid 23172] <... prctl resumed>) = 0 [pid 23173] <... setpgid resumed>) = 0 [pid 23172] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23173 [pid 23173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23172] <... setpgid resumed>) = 0 [pid 23173] <... openat resumed>) = 3 [pid 23173] write(3, "1000", 4 [pid 23172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23173] <... write resumed>) = 4 [pid 23172] <... openat resumed>) = 3 [pid 23173] close(3 [pid 23172] write(3, "1000", 4 [pid 23173] <... close resumed>) = 0 [pid 23172] <... write resumed>) = 4 [pid 23173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23172] close(3 [pid 23173] <... bpf resumed>) = 3 [pid 23173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23172] <... close resumed>) = 0 [pid 23173] <... bpf resumed>) = 4 [pid 23172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23172] <... bpf resumed>) = 3 [pid 23172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23171] <... bpf resumed>) = 5 [pid 23169] <... bpf resumed>) = 5 [pid 23173] <... bpf resumed>) = 5 [pid 23172] <... bpf resumed>) = 5 [pid 23171] exit_group(0 [pid 23170] <... bpf resumed>) = 5 [pid 23169] exit_group(0 [pid 23173] exit_group(0 [pid 23172] exit_group(0 [pid 23171] <... exit_group resumed>) = ? [pid 23170] exit_group(0 [pid 23169] <... exit_group resumed>) = ? [pid 23173] <... exit_group resumed>) = ? [pid 23172] <... exit_group resumed>) = ? [pid 23171] +++ exited with 0 +++ [pid 23170] <... exit_group resumed>) = ? [pid 23169] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23173] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23172] +++ exited with 0 +++ [pid 23170] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23174 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23174] set_robust_list(0x55555edcf660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23174 [pid 23174] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23178 attached ./strace-static-x86_64: Process 23177 attached ./strace-static-x86_64: Process 23176 attached ./strace-static-x86_64: Process 23175 attached [pid 23174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23178] set_robust_list(0x55555edcf660, 24 [pid 23177] set_robust_list(0x55555edcf660, 24 [pid 23176] set_robust_list(0x55555edcf660, 24 [pid 23175] set_robust_list(0x55555edcf660, 24 [pid 23174] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23175 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23176 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23178 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23177 [pid 23178] <... set_robust_list resumed>) = 0 [pid 23177] <... set_robust_list resumed>) = 0 [pid 23176] <... set_robust_list resumed>) = 0 [pid 23175] <... set_robust_list resumed>) = 0 [pid 23174] setpgid(0, 0 [pid 23178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23174] <... setpgid resumed>) = 0 [pid 23178] <... prctl resumed>) = 0 [pid 23176] <... prctl resumed>) = 0 [pid 23175] <... prctl resumed>) = 0 [pid 23174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23177] <... prctl resumed>) = 0 [pid 23176] setpgid(0, 0 [pid 23178] setpgid(0, 0 [pid 23175] setpgid(0, 0 [pid 23177] setpgid(0, 0) = 0 [pid 23176] <... setpgid resumed>) = 0 [pid 23178] <... setpgid resumed>) = 0 [pid 23177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23175] <... setpgid resumed>) = 0 [pid 23174] <... openat resumed>) = 3 [pid 23178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23174] write(3, "1000", 4 [pid 23175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23177] <... openat resumed>) = 3 [pid 23176] <... openat resumed>) = 3 [pid 23174] <... write resumed>) = 4 [pid 23175] <... openat resumed>) = 3 [pid 23174] close(3 [pid 23178] <... openat resumed>) = 3 [pid 23177] write(3, "1000", 4 [pid 23175] write(3, "1000", 4 [pid 23174] <... close resumed>) = 0 [pid 23176] write(3, "1000", 4 [pid 23177] <... write resumed>) = 4 [pid 23176] <... write resumed>) = 4 [pid 23175] <... write resumed>) = 4 [pid 23178] write(3, "1000", 4 [pid 23177] close(3 [pid 23176] close(3 [pid 23174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23175] close(3 [pid 23178] <... write resumed>) = 4 [pid 23177] <... close resumed>) = 0 [pid 23176] <... close resumed>) = 0 [pid 23175] <... close resumed>) = 0 [pid 23174] <... bpf resumed>) = 3 [pid 23178] close(3 [pid 23177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23178] <... close resumed>) = 0 [pid 23177] <... bpf resumed>) = 3 [pid 23176] <... bpf resumed>) = 3 [pid 23175] <... bpf resumed>) = 3 [pid 23174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23178] <... bpf resumed>) = 3 [pid 23176] <... bpf resumed>) = 4 [pid 23175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23174] <... bpf resumed>) = 4 [pid 23178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23177] <... bpf resumed>) = 4 [pid 23176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23175] <... bpf resumed>) = 4 [pid 23174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23176] <... bpf resumed>) = 5 [pid 23174] <... bpf resumed>) = 5 [pid 23178] <... bpf resumed>) = 4 [pid 23177] <... bpf resumed>) = 5 [pid 23175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23177] exit_group(0 [pid 23176] exit_group(0 [pid 23175] <... bpf resumed>) = 5 [pid 23174] exit_group(0 [pid 23177] <... exit_group resumed>) = ? [pid 23176] <... exit_group resumed>) = ? [pid 23175] exit_group(0 [pid 23174] <... exit_group resumed>) = ? [pid 23178] <... bpf resumed>) = 5 [pid 23178] exit_group(0 [pid 23176] +++ exited with 0 +++ [pid 23175] <... exit_group resumed>) = ? [pid 23174] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23174, 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=23176, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23178] <... exit_group resumed>) = ? [pid 23177] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23179 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23179 [pid 23179] set_robust_list(0x55555edcf660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23180 attached [pid 23179] <... set_robust_list resumed>) = 0 [pid 23180] set_robust_list(0x55555edcf660, 24 [pid 23179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23180 ./strace-static-x86_64: Process 23181 attached [pid 23180] <... set_robust_list resumed>) = 0 [pid 23179] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23181 [pid 23181] set_robust_list(0x55555edcf660, 24 [pid 23180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23181] <... set_robust_list resumed>) = 0 [pid 23179] setpgid(0, 0 [pid 23181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23180] setpgid(0, 0 [pid 23179] <... setpgid resumed>) = 0 [pid 23181] <... prctl resumed>) = 0 [pid 23180] <... setpgid resumed>) = 0 [pid 23179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23181] setpgid(0, 0 [pid 23180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23179] <... openat resumed>) = 3 [pid 23181] <... setpgid resumed>) = 0 [pid 23180] <... openat resumed>) = 3 [pid 23179] write(3, "1000", 4 [pid 23181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23179] <... write resumed>) = 4 [pid 23181] <... openat resumed>) = 3 [pid 23180] write(3, "1000", 4 [pid 23179] close(3 [pid 23180] <... write resumed>) = 4 [pid 23180] close(3 [pid 23179] <... close resumed>) = 0 [pid 23181] write(3, "1000", 4 [pid 23179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23181] <... write resumed>) = 4 [pid 23180] <... close resumed>) = 0 [pid 23181] close(3 [pid 23179] <... bpf resumed>) = 3 [pid 23181] <... close resumed>) = 0 [pid 23180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23175] +++ exited with 0 +++ [pid 23181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23180] <... bpf resumed>) = 3 [pid 23178] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23181] <... bpf resumed>) = 3 [pid 23180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23179] <... bpf resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23179] 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=23178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 23180] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23181] <... bpf resumed>) = 4 [pid 23180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 23182 attached [pid 23182] set_robust_list(0x55555edcf660, 24 [pid 23181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23182 [pid 23182] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23183 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23183 [pid 23183] set_robust_list(0x55555edcf660, 24 [pid 23182] setpgid(0, 0) = 0 [pid 23183] <... set_robust_list resumed>) = 0 [pid 23182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23182] <... openat resumed>) = 3 [pid 23183] <... prctl resumed>) = 0 [pid 23182] write(3, "1000", 4 [pid 23183] setpgid(0, 0 [pid 23182] <... write resumed>) = 4 [pid 23183] <... setpgid resumed>) = 0 [pid 23182] close(3 [pid 23183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23182] <... close resumed>) = 0 [pid 23182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23183] <... openat resumed>) = 3 [pid 23183] write(3, "1000", 4 [pid 23182] <... bpf resumed>) = 3 [pid 23183] <... write resumed>) = 4 [pid 23182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23183] close(3 [pid 23181] <... bpf resumed>) = 5 [pid 23180] <... bpf resumed>) = 5 [pid 23179] <... bpf resumed>) = 5 [pid 23183] <... close resumed>) = 0 [pid 23181] exit_group(0 [pid 23180] exit_group(0 [pid 23179] exit_group(0 [pid 23183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23182] <... bpf resumed>) = 4 [pid 23181] <... exit_group resumed>) = ? [pid 23180] <... exit_group resumed>) = ? [pid 23179] <... exit_group resumed>) = ? [pid 23183] <... bpf resumed>) = 3 [pid 23182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23181] +++ exited with 0 +++ [pid 23183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23182] <... bpf resumed>) = 5 [pid 23180] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23183] <... bpf resumed>) = 4 [pid 23183] 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=23181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23182] exit_group(0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23182] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23184 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23184 ./strace-static-x86_64: Process 23185 attached [pid 23184] set_robust_list(0x55555edcf660, 24 [pid 23183] <... bpf resumed>) = 5 [pid 23179] +++ exited with 0 +++ [pid 23185] set_robust_list(0x55555edcf660, 24 [pid 23184] <... set_robust_list resumed>) = 0 [pid 23183] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23185 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23185] <... set_robust_list resumed>) = 0 [pid 23184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23183] <... exit_group resumed>) = ? [pid 23185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23184] <... prctl resumed>) = 0 [pid 23185] <... prctl resumed>) = 0 [pid 23184] setpgid(0, 0 [pid 23185] setpgid(0, 0) = 0 [pid 23184] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23186 attached [pid 23185] <... openat resumed>) = 3 [pid 23184] <... openat resumed>) = 3 [pid 23186] set_robust_list(0x55555edcf660, 24) = 0 [pid 23185] write(3, "1000", 4) = 4 [pid 23184] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23186 [pid 23186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23185] close(3 [pid 23184] <... write resumed>) = 4 [pid 23185] <... close resumed>) = 0 [pid 23184] close(3 [pid 23186] <... prctl resumed>) = 0 [pid 23185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23184] <... close resumed>) = 0 [pid 23186] setpgid(0, 0 [pid 23185] <... bpf resumed>) = 3 [pid 23186] <... setpgid resumed>) = 0 [pid 23186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23184] <... bpf resumed>) = 3 [pid 23186] <... openat resumed>) = 3 [pid 23184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23182] +++ exited with 0 +++ [pid 23185] <... bpf resumed>) = 4 [pid 23184] <... bpf resumed>) = 4 [pid 23183] +++ exited with 0 +++ [pid 23186] write(3, "1000", 4) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23186] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23186] <... close resumed>) = 0 [pid 23184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23186] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23188 attached ./strace-static-x86_64: Process 23187 attached [pid 23186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23188 [pid 23188] set_robust_list(0x55555edcf660, 24 [pid 23187] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23187 [pid 23188] <... set_robust_list resumed>) = 0 [pid 23187] <... set_robust_list resumed>) = 0 [pid 23186] <... bpf resumed>) = 4 [pid 23188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23188] <... prctl resumed>) = 0 [pid 23188] setpgid(0, 0 [pid 23187] <... prctl resumed>) = 0 [pid 23186] <... bpf resumed>) = 5 [pid 23185] <... bpf resumed>) = 5 [pid 23184] <... bpf resumed>) = 5 [pid 23188] <... setpgid resumed>) = 0 [pid 23184] exit_group(0 [pid 23185] exit_group(0 [pid 23188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23187] setpgid(0, 0 [pid 23186] exit_group(0 [pid 23187] <... setpgid resumed>) = 0 [pid 23186] <... exit_group resumed>) = ? [pid 23185] <... exit_group resumed>) = ? [pid 23184] <... exit_group resumed>) = ? [pid 23188] <... openat resumed>) = 3 [pid 23188] write(3, "1000", 4) = 4 [pid 23187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23186] +++ exited with 0 +++ [pid 23185] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23188] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23184] +++ exited with 0 +++ [pid 23188] <... close resumed>) = 0 [pid 23187] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23187] write(3, "1000", 4) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23187] close(3) = 0 [pid 23187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 23187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23188] <... bpf resumed>) = 3 [pid 23187] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23189 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23189 [pid 23189] set_robust_list(0x55555edcf660, 24 [pid 23188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23187] 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 23189] <... set_robust_list resumed>) = 0 [pid 23189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23187] <... bpf resumed>) = 5 [pid 23187] exit_group(0./strace-static-x86_64: Process 23190 attached [pid 23189] <... prctl resumed>) = 0 [pid 23188] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23187] <... exit_group resumed>) = ? [pid 23190] set_robust_list(0x55555edcf660, 24 [pid 23189] setpgid(0, 0 [pid 23188] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23190 [pid 23188] exit_group(0) = ? [pid 23188] +++ exited with 0 +++ [pid 23187] +++ exited with 0 +++ ./strace-static-x86_64: Process 23191 attached [pid 23190] <... set_robust_list resumed>) = 0 [pid 23189] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23191] set_robust_list(0x55555edcf660, 24) = 0 [pid 23190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23191 [pid 23191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23190] <... prctl resumed>) = 0 [pid 23189] <... openat resumed>) = 3 [pid 23191] <... prctl resumed>) = 0 [pid 23190] setpgid(0, 0 [pid 23189] write(3, "1000", 4 [pid 23190] <... setpgid resumed>) = 0 [pid 23191] setpgid(0, 0 [pid 23190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23189] <... write resumed>) = 4 [pid 23189] close(3 [pid 23191] <... setpgid resumed>) = 0 [pid 23190] <... openat resumed>) = 3 [pid 23190] write(3, "1000", 4 [pid 23189] <... close resumed>) = 0 [pid 23190] <... write resumed>) = 4 [pid 23190] close(3 [pid 23191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23190] <... close resumed>) = 0 [pid 23189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23191] <... openat resumed>) = 3 [pid 23191] write(3, "1000", 4 [pid 23190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23189] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23192 attached [pid 23191] <... write resumed>) = 4 [pid 23190] <... bpf resumed>) = 3 [pid 23189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23192] set_robust_list(0x55555edcf660, 24 [pid 23191] close(3 [pid 23190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23192] <... set_robust_list resumed>) = 0 [pid 23191] <... close resumed>) = 0 [pid 23190] <... bpf resumed>) = 4 [pid 23189] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23192 ./strace-static-x86_64: Process 23193 attached [pid 23192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23193] set_robust_list(0x55555edcf660, 24 [pid 23190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23193 [pid 23192] <... prctl resumed>) = 0 [pid 23193] <... set_robust_list resumed>) = 0 [pid 23192] setpgid(0, 0 [pid 23191] <... bpf resumed>) = 3 [pid 23192] <... setpgid resumed>) = 0 [pid 23193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23193] <... prctl resumed>) = 0 [pid 23192] <... openat resumed>) = 3 [pid 23190] <... bpf resumed>) = 5 [pid 23189] <... bpf resumed>) = 5 [pid 23193] setpgid(0, 0 [pid 23192] write(3, "1000", 4 [pid 23193] <... setpgid resumed>) = 0 [pid 23192] <... write resumed>) = 4 [pid 23193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23192] close(3) = 0 [pid 23192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23189] exit_group(0 [pid 23192] <... bpf resumed>) = 3 [pid 23192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23193] <... openat resumed>) = 3 [pid 23192] <... bpf resumed>) = 4 [pid 23191] <... bpf resumed>) = 4 [pid 23190] exit_group(0 [pid 23189] <... exit_group resumed>) = ? [pid 23193] write(3, "1000", 4 [pid 23192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23190] <... exit_group resumed>) = ? [pid 23193] <... write resumed>) = 4 [pid 23192] <... bpf resumed>) = 5 [pid 23191] <... bpf resumed>) = 5 [pid 23190] +++ exited with 0 +++ [pid 23189] +++ exited with 0 +++ [pid 23193] close(3 [pid 23192] exit_group(0 [pid 23191] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23193] <... close resumed>) = 0 [pid 23192] <... exit_group resumed>) = ? [pid 23191] <... exit_group resumed>) = ? [pid 23193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23193] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23195 attached ./strace-static-x86_64: Process 23194 attached [pid 23193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23195 [pid 23195] set_robust_list(0x55555edcf660, 24 [pid 23194] set_robust_list(0x55555edcf660, 24 [pid 23192] +++ exited with 0 +++ [pid 23191] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23194 [pid 23195] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23194] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23195] <... prctl resumed>) = 0 [pid 23194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23194] <... prctl resumed>) = 0 [pid 23194] setpgid(0, 0 [pid 23195] setpgid(0, 0 [pid 23194] <... setpgid resumed>) = 0 [pid 23195] <... setpgid resumed>) = 0 [pid 23194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23196 attached [pid 23195] <... openat resumed>) = 3 [pid 23194] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23196 [pid 23196] set_robust_list(0x55555edcf660, 24 [pid 23195] write(3, "1000", 4 [pid 23194] write(3, "1000", 4 [pid 23196] <... set_robust_list resumed>) = 0 [pid 23195] <... write resumed>) = 4 [pid 23194] <... write resumed>) = 4 [pid 23196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23195] close(3 [pid 23194] close(3./strace-static-x86_64: Process 23197 attached [pid 23196] <... prctl resumed>) = 0 [pid 23195] <... close resumed>) = 0 [pid 23194] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23197 [pid 23197] set_robust_list(0x55555edcf660, 24) = 0 [pid 23196] setpgid(0, 0 [pid 23195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23196] <... setpgid resumed>) = 0 [pid 23195] <... bpf resumed>) = 3 [pid 23193] <... bpf resumed>) = 5 [pid 23194] <... bpf resumed>) = 3 [pid 23197] <... prctl resumed>) = 0 [pid 23196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23193] exit_group(0 [pid 23197] setpgid(0, 0 [pid 23196] <... openat resumed>) = 3 [pid 23193] <... exit_group resumed>) = ? [pid 23197] <... setpgid resumed>) = 0 [pid 23195] <... bpf resumed>) = 4 [pid 23193] +++ exited with 0 +++ [pid 23197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23196] write(3, "1000", 4 [pid 23194] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23197] <... openat resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23197] write(3, "1000", 4) = 4 [pid 23196] <... write resumed>) = 4 [pid 23197] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23197] <... close resumed>) = 0 [pid 23196] close(3 [pid 23194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23196] <... close resumed>) = 0 [pid 23195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23198 attached [pid 23197] <... bpf resumed>) = 3 [pid 23196] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23198 [pid 23198] set_robust_list(0x55555edcf660, 24 [pid 23197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23198] <... set_robust_list resumed>) = 0 [pid 23197] <... bpf resumed>) = 4 [pid 23196] <... bpf resumed>) = 4 [pid 23196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23198] setpgid(0, 0) = 0 [pid 23197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23196] <... bpf resumed>) = 5 [pid 23194] <... bpf resumed>) = 5 [pid 23195] <... bpf resumed>) = 5 [pid 23197] <... bpf resumed>) = 5 [pid 23198] <... openat resumed>) = 3 [pid 23197] exit_group(0 [pid 23196] exit_group(0 [pid 23195] exit_group(0 [pid 23194] exit_group(0 [pid 23197] <... exit_group resumed>) = ? [pid 23195] <... exit_group resumed>) = ? [pid 23194] <... exit_group resumed>) = ? [pid 23198] write(3, "1000", 4 [pid 23196] <... exit_group resumed>) = ? [pid 23198] <... write resumed>) = 4 [pid 23198] close(3 [pid 23196] +++ exited with 0 +++ [pid 23195] +++ exited with 0 +++ [pid 23198] <... close resumed>) = 0 [pid 23198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23195, 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=23196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23198] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23199 attached [pid 23198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23200 attached ) = 4 [pid 23199] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23199 [pid 23200] set_robust_list(0x55555edcf660, 24 [pid 23199] <... set_robust_list resumed>) = 0 [pid 23200] <... set_robust_list resumed>) = 0 [pid 23199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23199] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23200 [pid 23199] setpgid(0, 0 [pid 23200] <... prctl resumed>) = 0 [pid 23200] setpgid(0, 0 [pid 23199] <... setpgid resumed>) = 0 [pid 23198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23200] <... setpgid resumed>) = 0 [pid 23199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23199] <... openat resumed>) = 3 [pid 23199] write(3, "1000", 4 [pid 23200] write(3, "1000", 4) = 4 [pid 23199] <... write resumed>) = 4 [pid 23200] close(3 [pid 23199] close(3 [pid 23200] <... close resumed>) = 0 [pid 23200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23197] +++ exited with 0 +++ [pid 23199] <... close resumed>) = 0 [pid 23194] +++ exited with 0 +++ [pid 23200] <... bpf resumed>) = 3 [pid 23199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23199] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23200] <... bpf resumed>) = 4 [pid 23199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23199] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23201 attached [pid 23200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23201 ./strace-static-x86_64: Process 23202 attached [pid 23201] set_robust_list(0x55555edcf660, 24 [pid 23199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23202] set_robust_list(0x55555edcf660, 24 [pid 23201] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23202 [pid 23202] <... set_robust_list resumed>) = 0 [pid 23201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23201] <... prctl resumed>) = 0 [pid 23200] <... bpf resumed>) = 5 [pid 23199] <... bpf resumed>) = 5 [pid 23198] <... bpf resumed>) = 5 [pid 23202] <... prctl resumed>) = 0 [pid 23201] setpgid(0, 0 [pid 23200] exit_group(0 [pid 23202] setpgid(0, 0 [pid 23201] <... setpgid resumed>) = 0 [pid 23199] exit_group(0 [pid 23198] exit_group(0 [pid 23202] <... setpgid resumed>) = 0 [pid 23201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23200] <... exit_group resumed>) = ? [pid 23199] <... exit_group resumed>) = ? [pid 23198] <... exit_group resumed>) = ? [pid 23202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23201] <... openat resumed>) = 3 [pid 23202] <... openat resumed>) = 3 [pid 23201] write(3, "1000", 4 [pid 23199] +++ exited with 0 +++ [pid 23201] <... write resumed>) = 4 [pid 23201] close(3) = 0 [pid 23202] write(3, "1000", 4 [pid 23201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23200] +++ exited with 0 +++ [pid 23198] +++ exited with 0 +++ [pid 23202] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23202] close(3) = 0 [pid 23201] <... bpf resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23202] <... bpf resumed>) = 3 [pid 23201] <... 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./strace-static-x86_64: Process 23203 attached [pid 23202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23203] set_robust_list(0x55555edcf660, 24) = 0 [pid 23203] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23204 attached ) = 0 [pid 23204] set_robust_list(0x55555edcf660, 24 [pid 23203] setpgid(0, 0 [pid 23202] <... bpf resumed>) = 4 [pid 23201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23203 [pid 23202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23204 [pid 23201] <... bpf resumed>) = 5 [pid 23204] <... set_robust_list resumed>) = 0 [pid 23203] <... setpgid resumed>) = 0 [pid 23204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23205 attached [pid 23204] <... prctl resumed>) = 0 [pid 23203] <... openat resumed>) = 3 [pid 23205] set_robust_list(0x55555edcf660, 24 [pid 23204] setpgid(0, 0 [pid 23203] write(3, "1000", 4 [pid 23202] <... bpf resumed>) = 5 [pid 23201] exit_group(0) = ? [pid 23205] <... set_robust_list resumed>) = 0 [pid 23204] <... setpgid resumed>) = 0 [pid 23203] <... write resumed>) = 4 [pid 23205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23203] close(3 [pid 23205] <... prctl resumed>) = 0 [pid 23204] <... openat resumed>) = 3 [pid 23203] <... close resumed>) = 0 [pid 23205] setpgid(0, 0 [pid 23202] exit_group(0) = ? [pid 23205] <... setpgid resumed>) = 0 [pid 23204] write(3, "1000", 4 [pid 23203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23204] <... write resumed>) = 4 [pid 23203] <... bpf resumed>) = 3 [pid 23205] <... openat resumed>) = 3 [pid 23204] close(3 [pid 23203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23205] write(3, "1000", 4 [pid 23204] <... close resumed>) = 0 [pid 23203] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23205 [pid 23205] <... write resumed>) = 4 [pid 23204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23205] close(3 [pid 23204] <... bpf resumed>) = 3 [pid 23205] <... close resumed>) = 0 [pid 23204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23204] <... bpf resumed>) = 4 [pid 23205] <... bpf resumed>) = 3 [pid 23204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23202] +++ exited with 0 +++ [pid 23201] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23204] <... bpf resumed>) = 5 [pid 23203] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23205] <... bpf resumed>) = 5 [pid 23204] exit_group(0 [pid 23203] exit_group(0 [pid 23205] exit_group(0./strace-static-x86_64: Process 23206 attached ) = ? [pid 23204] <... exit_group resumed>) = ? [pid 23203] <... exit_group resumed>) = ? [pid 23205] +++ exited with 0 +++ [pid 23204] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23206] set_robust_list(0x55555edcf660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23207 attached [pid 23207] set_robust_list(0x55555edcf660, 24) = 0 [pid 23203] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23206 [pid 23206] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23207 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23207] <... prctl resumed>) = 0 [pid 23206] <... prctl resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23207] setpgid(0, 0 [pid 23206] setpgid(0, 0 [pid 23207] <... setpgid resumed>) = 0 [pid 23206] <... setpgid resumed>) = 0 [pid 23207] 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 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 23207] <... openat resumed>) = 3 [pid 23206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23207] write(3, "1000", 4 [pid 23206] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23208 attached [pid 23207] <... write resumed>) = 4 [pid 23206] write(3, "1000", 4 [pid 23208] set_robust_list(0x55555edcf660, 24 [pid 23207] close(3 [pid 23206] <... write resumed>) = 4 [pid 23208] <... set_robust_list resumed>) = 0 [pid 23207] <... close resumed>) = 0 [pid 23206] close(3 [pid 23208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23206] <... close resumed>) = 0 [pid 23208] <... prctl resumed>) = 0 [pid 23207] <... bpf resumed>) = 3 [pid 23206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23208] setpgid(0, 0 [pid 23207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23206] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23210 attached ./strace-static-x86_64: Process 23209 attached [pid 23208] <... setpgid resumed>) = 0 [pid 23207] <... bpf resumed>) = 4 [pid 23206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23209 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23208 [pid 23210] set_robust_list(0x55555edcf660, 24 [pid 23209] set_robust_list(0x55555edcf660, 24 [pid 23208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23210] <... set_robust_list resumed>) = 0 [pid 23209] <... set_robust_list resumed>) = 0 [pid 23206] <... bpf resumed>) = 4 [pid 23210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23208] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23210 [pid 23209] <... prctl resumed>) = 0 [pid 23210] <... prctl resumed>) = 0 [pid 23209] setpgid(0, 0 [pid 23208] write(3, "1000", 4 [pid 23206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23209] <... setpgid resumed>) = 0 [pid 23210] setpgid(0, 0 [pid 23209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23208] <... write resumed>) = 4 [pid 23210] <... setpgid resumed>) = 0 [pid 23208] close(3 [pid 23210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23208] <... close resumed>) = 0 [pid 23209] <... openat resumed>) = 3 [pid 23208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23209] write(3, "1000", 4 [pid 23210] <... openat resumed>) = 3 [pid 23208] <... bpf resumed>) = 3 [pid 23209] <... write resumed>) = 4 [pid 23208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23210] write(3, "1000", 4 [pid 23209] close(3 [pid 23210] <... write resumed>) = 4 [pid 23209] <... close resumed>) = 0 [pid 23207] <... bpf resumed>) = 5 [pid 23210] close(3 [pid 23208] <... bpf resumed>) = 4 [pid 23206] <... bpf resumed>) = 5 [pid 23209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23210] <... close resumed>) = 0 [pid 23207] exit_group(0 [pid 23208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23206] exit_group(0 [pid 23208] <... bpf resumed>) = 5 [pid 23206] <... exit_group resumed>) = ? [pid 23208] exit_group(0 [pid 23210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23209] <... bpf resumed>) = 3 [pid 23207] <... exit_group resumed>) = ? [pid 23208] <... exit_group resumed>) = ? [pid 23210] <... bpf resumed>) = 3 [pid 23209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23206] +++ exited with 0 +++ [pid 23210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23208] +++ exited with 0 +++ [pid 23207] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23206, 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] 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 23211 attached ./strace-static-x86_64: Process 23212 attached [pid 23210] <... bpf resumed>) = 4 [pid 23212] set_robust_list(0x55555edcf660, 24 [pid 23211] set_robust_list(0x55555edcf660, 24 [pid 23209] <... bpf resumed>) = 4 [pid 23212] <... set_robust_list resumed>) = 0 [pid 23211] <... set_robust_list resumed>) = 0 [pid 23212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23211 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23212 [pid 23212] <... prctl resumed>) = 0 [pid 23211] <... prctl resumed>) = 0 [pid 23212] setpgid(0, 0 [pid 23211] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23212] <... setpgid resumed>) = 0 [pid 23211] <... setpgid resumed>) = 0 [pid 23212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23212] <... openat resumed>) = 3 [pid 23211] <... openat resumed>) = 3 [pid 23212] write(3, "1000", 4) = 4 [pid 23211] write(3, "1000", 4 [pid 23212] close(3 [pid 23211] <... write resumed>) = 4 [pid 23212] <... close resumed>) = 0 ./strace-static-x86_64: Process 23213 attached [pid 23212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23211] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23213 [pid 23213] set_robust_list(0x55555edcf660, 24 [pid 23212] <... bpf resumed>) = 3 [pid 23211] <... close resumed>) = 0 [pid 23213] <... set_robust_list resumed>) = 0 [pid 23211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23213] <... prctl resumed>) = 0 [pid 23211] <... bpf resumed>) = 3 [pid 23213] setpgid(0, 0 [pid 23211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23213] <... setpgid resumed>) = 0 [pid 23211] <... bpf resumed>) = 4 [pid 23213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23212] <... bpf resumed>) = 4 [pid 23212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23213] write(3, "1000", 4) = 4 [pid 23213] close(3 [pid 23209] <... bpf resumed>) = 5 [pid 23213] <... close resumed>) = 0 [pid 23210] <... bpf resumed>) = 5 [pid 23213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23212] <... bpf resumed>) = 5 [pid 23211] <... bpf resumed>) = 5 [pid 23210] exit_group(0 [pid 23209] exit_group(0 [pid 23213] <... bpf resumed>) = 3 [pid 23211] exit_group(0 [pid 23213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23212] exit_group(0 [pid 23210] <... exit_group resumed>) = ? [pid 23209] <... exit_group resumed>) = ? [pid 23213] <... bpf resumed>) = 4 [pid 23212] <... exit_group resumed>) = ? [pid 23211] <... exit_group resumed>) = ? [pid 23210] +++ exited with 0 +++ [pid 23209] +++ exited with 0 +++ [pid 23213] 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=23210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23212] +++ exited with 0 +++ [pid 23211] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23212, 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=23211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23214 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23214] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 23215 attached [pid 23214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23214 [pid 23215] set_robust_list(0x55555edcf660, 24 [pid 23214] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23215 ./strace-static-x86_64: Process 23216 attached [pid 23215] <... set_robust_list resumed>) = 0 [pid 23214] <... setpgid resumed>) = 0 [pid 23216] set_robust_list(0x55555edcf660, 24 [pid 23215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23216 ./strace-static-x86_64: Process 23217 attached [pid 23216] <... set_robust_list resumed>) = 0 [pid 23215] <... prctl resumed>) = 0 [pid 23214] <... openat resumed>) = 3 [pid 23216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23217] set_robust_list(0x55555edcf660, 24 [pid 23214] write(3, "1000", 4 [pid 23217] <... set_robust_list resumed>) = 0 [pid 23215] setpgid(0, 0) = 0 [pid 23216] <... prctl resumed>) = 0 [pid 23214] <... write resumed>) = 4 [pid 23216] setpgid(0, 0 [pid 23214] close(3 [pid 23217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23216] <... setpgid resumed>) = 0 [pid 23214] <... close resumed>) = 0 [pid 23217] <... prctl resumed>) = 0 [pid 23216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23213] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23217 [pid 23217] setpgid(0, 0 [pid 23216] <... openat resumed>) = 3 [pid 23215] <... openat resumed>) = 3 [pid 23214] <... bpf resumed>) = 3 [pid 23216] write(3, "1000", 4 [pid 23214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23217] <... setpgid resumed>) = 0 [pid 23216] <... write resumed>) = 4 [pid 23215] write(3, "1000", 4 [pid 23213] exit_group(0 [pid 23217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23216] close(3 [pid 23215] <... write resumed>) = 4 [pid 23214] <... bpf resumed>) = 4 [pid 23213] <... exit_group resumed>) = ? [pid 23216] <... close resumed>) = 0 [pid 23215] close(3) = 0 [pid 23216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23217] <... openat resumed>) = 3 [pid 23216] <... bpf resumed>) = 3 [pid 23214] <... bpf resumed>) = 5 [pid 23216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23217] write(3, "1000", 4 [pid 23215] <... bpf resumed>) = 3 [pid 23214] exit_group(0 [pid 23217] <... write resumed>) = 4 [pid 23216] <... bpf resumed>) = 4 [pid 23215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23214] <... exit_group resumed>) = ? [pid 23217] close(3) = 0 [pid 23216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23215] <... bpf resumed>) = 4 [pid 23217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23214] +++ exited with 0 +++ [pid 23213] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23218 attached [pid 23218] set_robust_list(0x55555edcf660, 24) = 0 [pid 23218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23219 attached [pid 23218] setpgid(0, 0) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23218 [pid 23218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23219] set_robust_list(0x55555edcf660, 24 [pid 23218] write(3, "1000", 4 [pid 23219] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23219 [pid 23219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23218] <... write resumed>) = 4 [pid 23217] <... bpf resumed>) = 5 [pid 23216] <... bpf resumed>) = 5 [pid 23215] <... bpf resumed>) = 5 [pid 23218] close(3 [pid 23217] exit_group(0 [pid 23219] <... prctl resumed>) = 0 [pid 23216] exit_group(0 [pid 23215] exit_group(0 [pid 23219] setpgid(0, 0 [pid 23218] <... close resumed>) = 0 [pid 23217] <... exit_group resumed>) = ? [pid 23216] <... exit_group resumed>) = ? [pid 23215] <... exit_group resumed>) = ? [pid 23219] <... setpgid resumed>) = 0 [pid 23218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23217] +++ exited with 0 +++ [pid 23218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23219] write(3, "1000", 4) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23219] close(3./strace-static-x86_64: Process 23220 attached ) = 0 [pid 23216] +++ exited with 0 +++ [pid 23215] +++ exited with 0 +++ [pid 23219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23220] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23220 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23220] <... set_robust_list resumed>) = 0 [pid 23219] <... bpf resumed>) = 3 [pid 23219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23220] <... prctl resumed>) = 0 [pid 23219] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23220] setpgid(0, 0 [pid 23219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23220] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23221 attached ./strace-static-x86_64: Process 23222 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23221 [pid 23221] set_robust_list(0x55555edcf660, 24 [pid 23222] set_robust_list(0x55555edcf660, 24 [pid 23221] <... set_robust_list resumed>) = 0 [pid 23220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23222 [pid 23222] <... set_robust_list resumed>) = 0 [pid 23221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23220] <... openat resumed>) = 3 [pid 23221] <... prctl resumed>) = 0 [pid 23222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23220] write(3, "1000", 4 [pid 23222] <... prctl resumed>) = 0 [pid 23220] <... write resumed>) = 4 [pid 23219] <... bpf resumed>) = 5 [pid 23218] <... bpf resumed>) = 5 [pid 23222] setpgid(0, 0 [pid 23221] setpgid(0, 0 [pid 23220] close(3 [pid 23219] exit_group(0 [pid 23218] exit_group(0 [pid 23222] <... setpgid resumed>) = 0 [pid 23221] <... setpgid resumed>) = 0 [pid 23220] <... close resumed>) = 0 [pid 23219] <... exit_group resumed>) = ? [pid 23218] <... exit_group resumed>) = ? [pid 23222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23220] <... bpf resumed>) = 3 [pid 23222] <... openat resumed>) = 3 [pid 23220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23222] write(3, "1000", 4 [pid 23221] <... openat resumed>) = 3 [pid 23222] <... write resumed>) = 4 [pid 23220] <... bpf resumed>) = 4 [pid 23221] write(3, "1000", 4 [pid 23222] close(3 [pid 23220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23222] <... close resumed>) = 0 [pid 23221] <... write resumed>) = 4 [pid 23222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23221] close(3 [pid 23222] <... bpf resumed>) = 3 [pid 23221] <... close resumed>) = 0 [pid 23222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23222] <... bpf resumed>) = 4 [pid 23221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23221] <... bpf resumed>) = 4 [pid 23221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23219] +++ exited with 0 +++ [pid 23218] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23224 attached ./strace-static-x86_64: Process 23223 attached [pid 23222] <... bpf resumed>) = 5 [pid 23221] <... bpf resumed>) = 5 [pid 23220] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23223 [pid 23224] set_robust_list(0x55555edcf660, 24 [pid 23223] set_robust_list(0x55555edcf660, 24 [pid 23222] exit_group(0 [pid 23221] exit_group(0 [pid 23220] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23224 [pid 23224] <... set_robust_list resumed>) = 0 [pid 23223] <... set_robust_list resumed>) = 0 [pid 23222] <... exit_group resumed>) = ? [pid 23221] <... exit_group resumed>) = ? [pid 23224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23220] <... exit_group resumed>) = ? [pid 23223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23222] +++ exited with 0 +++ [pid 23224] <... prctl resumed>) = 0 [pid 23221] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23222, 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 23224] setpgid(0, 0 [pid 23223] <... prctl resumed>) = 0 [pid 23220] +++ exited with 0 +++ ./strace-static-x86_64: Process 23225 attached [pid 23224] <... setpgid resumed>) = 0 [pid 23225] set_robust_list(0x55555edcf660, 24 [pid 23223] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23220, 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 23225] <... set_robust_list resumed>) = 0 [pid 23224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23223] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23225 [pid 23225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23224] <... openat resumed>) = 3 [pid 23223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23226 attached [pid 23224] write(3, "1000", 4 [pid 23223] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23226 [pid 23225] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23227 attached [pid 23226] set_robust_list(0x55555edcf660, 24 [pid 23225] setpgid(0, 0 [pid 23224] <... write resumed>) = 4 [pid 23223] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23227 [pid 23227] set_robust_list(0x55555edcf660, 24 [pid 23226] <... set_robust_list resumed>) = 0 [pid 23225] <... setpgid resumed>) = 0 [pid 23224] close(3 [pid 23223] <... write resumed>) = 4 [pid 23227] <... set_robust_list resumed>) = 0 [pid 23226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23224] <... close resumed>) = 0 [pid 23223] close(3 [pid 23227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23226] <... prctl resumed>) = 0 [pid 23225] <... openat resumed>) = 3 [pid 23227] <... prctl resumed>) = 0 [pid 23226] setpgid(0, 0 [pid 23225] write(3, "1000", 4 [pid 23224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23223] <... close resumed>) = 0 [pid 23227] setpgid(0, 0 [pid 23226] <... setpgid resumed>) = 0 [pid 23225] <... write resumed>) = 4 [pid 23223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23227] <... setpgid resumed>) = 0 [pid 23226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23225] close(3 [pid 23224] <... bpf resumed>) = 3 [pid 23223] <... bpf resumed>) = 3 [pid 23223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23226] <... openat resumed>) = 3 [pid 23225] <... close resumed>) = 0 [pid 23224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23226] write(3, "1000", 4 [pid 23225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23223] <... bpf resumed>) = 4 [pid 23227] <... openat resumed>) = 3 [pid 23226] <... write resumed>) = 4 [pid 23225] <... bpf resumed>) = 3 [pid 23226] close(3 [pid 23227] write(3, "1000", 4 [pid 23226] <... close resumed>) = 0 [pid 23223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23224] <... bpf resumed>) = 4 [pid 23227] <... write resumed>) = 4 [pid 23226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23223] <... bpf resumed>) = 5 [pid 23227] close(3) = 0 [pid 23226] <... bpf resumed>) = 3 [pid 23224] <... bpf resumed>) = 5 [pid 23223] exit_group(0 [pid 23225] <... bpf resumed>) = 4 [pid 23227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23224] exit_group(0 [pid 23223] <... exit_group resumed>) = ? [pid 23227] <... bpf resumed>) = 3 [pid 23226] <... bpf resumed>) = 4 [pid 23225] <... bpf resumed>) = 5 [pid 23227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23225] exit_group(0 [pid 23224] <... exit_group resumed>) = ? [pid 23225] <... exit_group resumed>) = ? [pid 23226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23225] +++ exited with 0 +++ [pid 23224] +++ exited with 0 +++ [pid 23226] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23226] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23227] <... bpf resumed>) = 4 [pid 23226] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 23227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23228 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23228] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23228 ./strace-static-x86_64: Process 23229 attached [pid 23228] <... set_robust_list resumed>) = 0 [pid 23228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23229 [pid 23229] set_robust_list(0x55555edcf660, 24 [pid 23228] <... prctl resumed>) = 0 [pid 23229] <... set_robust_list resumed>) = 0 [pid 23228] setpgid(0, 0 [pid 23227] <... bpf resumed>) = 5 [pid 23223] +++ exited with 0 +++ [pid 23229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23228] <... setpgid resumed>) = 0 [pid 23227] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23229] <... prctl resumed>) = 0 [pid 23227] <... exit_group resumed>) = ? [pid 23228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23228] write(3, "1000", 4 [pid 23229] setpgid(0, 0) = 0 [pid 23228] <... write resumed>) = 4 [pid 23226] +++ exited with 0 +++ [pid 23229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23228] close(3 [pid 23227] +++ exited with 0 +++ [pid 23228] <... close 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=23226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23229] <... openat resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23228] <... bpf resumed>) = 3 [pid 23228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23229] write(3, "1000", 4 [pid 23228] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23230 attached [pid 23229] <... write resumed>) = 4 ./strace-static-x86_64: Process 23231 attached [pid 23229] close(3 [pid 23228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23230 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23231] set_robust_list(0x55555edcf660, 24 [pid 23230] set_robust_list(0x55555edcf660, 24 [pid 23229] <... close resumed>) = 0 [pid 23231] <... set_robust_list resumed>) = 0 [pid 23230] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23231 [pid 23231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23228] <... bpf resumed>) = 5 [pid 23230] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23232 attached [pid 23231] <... prctl resumed>) = 0 [pid 23230] setpgid(0, 0 [pid 23229] <... bpf resumed>) = 3 [pid 23228] exit_group(0 [pid 23230] <... setpgid resumed>) = 0 [pid 23232] set_robust_list(0x55555edcf660, 24 [pid 23231] setpgid(0, 0 [pid 23230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23232] <... set_robust_list resumed>) = 0 [pid 23231] <... setpgid resumed>) = 0 [pid 23229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23232 [pid 23232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23230] <... openat resumed>) = 3 [pid 23228] <... exit_group resumed>) = ? [pid 23232] <... prctl resumed>) = 0 [pid 23231] <... openat resumed>) = 3 [pid 23230] write(3, "1000", 4 [pid 23229] <... bpf resumed>) = 4 [pid 23230] <... write resumed>) = 4 [pid 23228] +++ exited with 0 +++ [pid 23230] close(3) = 0 [pid 23232] setpgid(0, 0 [pid 23231] write(3, "1000", 4 [pid 23230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23232] <... setpgid resumed>) = 0 [pid 23231] <... write resumed>) = 4 [pid 23230] <... bpf resumed>) = 3 [pid 23229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23231] close(3 [pid 23230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23232] <... openat resumed>) = 3 [pid 23231] <... close resumed>) = 0 [pid 23232] write(3, "1000", 4 [pid 23231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23230] <... bpf resumed>) = 4 [pid 23232] <... write resumed>) = 4 [pid 23231] <... bpf resumed>) = 3 [pid 23230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23232] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23233 attached [pid 23232] <... close resumed>) = 0 [pid 23233] set_robust_list(0x55555edcf660, 24 [pid 23232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23231] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23233 [pid 23232] <... bpf resumed>) = 3 [pid 23231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23233] <... set_robust_list resumed>) = 0 [pid 23232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23233] setpgid(0, 0) = 0 [pid 23233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23230] <... bpf resumed>) = 5 [pid 23229] <... bpf resumed>) = 5 [pid 23233] <... openat resumed>) = 3 [pid 23232] <... bpf resumed>) = 4 [pid 23231] <... bpf resumed>) = 5 [pid 23230] exit_group(0 [pid 23229] exit_group(0 [pid 23233] write(3, "1000", 4 [pid 23232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23231] exit_group(0 [pid 23230] <... exit_group resumed>) = ? [pid 23229] <... exit_group resumed>) = ? [pid 23233] <... write resumed>) = 4 [pid 23232] <... bpf resumed>) = 5 [pid 23231] <... exit_group resumed>) = ? [pid 23233] close(3 [pid 23232] exit_group(0 [pid 23231] +++ exited with 0 +++ [pid 23229] +++ exited with 0 +++ [pid 23233] <... close resumed>) = 0 [pid 23232] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23233] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23233] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23234 attached [pid 23232] +++ exited with 0 +++ [pid 23230] +++ exited with 0 +++ [pid 23234] set_robust_list(0x55555edcf660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23234 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23232, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 23235 attached [pid 23234] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23235] set_robust_list(0x55555edcf660, 24 [pid 23234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23235] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23236 attached [pid 23235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23234] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23236 [pid 23236] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 23237 attached [pid 23236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23235] <... prctl resumed>) = 0 [pid 23234] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23235 [pid 23237] set_robust_list(0x55555edcf660, 24 [pid 23235] setpgid(0, 0 [pid 23237] <... set_robust_list resumed>) = 0 [pid 23236] <... prctl resumed>) = 0 [pid 23235] <... setpgid resumed>) = 0 [pid 23234] <... setpgid resumed>) = 0 [pid 23237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23236] setpgid(0, 0 [pid 23235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23237 [pid 23237] <... prctl resumed>) = 0 [pid 23236] <... setpgid resumed>) = 0 [pid 23235] <... openat resumed>) = 3 [pid 23234] <... openat resumed>) = 3 [pid 23237] setpgid(0, 0 [pid 23236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23235] write(3, "1000", 4 [pid 23234] write(3, "1000", 4 [pid 23237] <... setpgid resumed>) = 0 [pid 23235] <... write resumed>) = 4 [pid 23234] <... write resumed>) = 4 [pid 23237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23235] close(3 [pid 23234] close(3 [pid 23236] <... openat resumed>) = 3 [pid 23235] <... close resumed>) = 0 [pid 23234] <... close resumed>) = 0 [pid 23237] <... openat resumed>) = 3 [pid 23236] write(3, "1000", 4 [pid 23237] write(3, "1000", 4 [pid 23236] <... write resumed>) = 4 [pid 23235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23236] close(3) = 0 [pid 23235] <... bpf resumed>) = 3 [pid 23234] <... bpf resumed>) = 3 [pid 23233] <... bpf resumed>) = 5 [pid 23237] <... write resumed>) = 4 [pid 23236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23233] exit_group(0 [pid 23237] close(3 [pid 23236] <... bpf resumed>) = 3 [pid 23234] <... bpf resumed>) = 4 [pid 23236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23235] <... bpf resumed>) = 4 [pid 23237] <... close resumed>) = 0 [pid 23235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23233] <... exit_group resumed>) = ? [pid 23235] <... bpf resumed>) = 5 [pid 23234] <... bpf resumed>) = 5 [pid 23237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23235] exit_group(0) = ? [pid 23233] +++ exited with 0 +++ [pid 23236] <... bpf resumed>) = 4 [pid 23234] exit_group(0 [pid 23237] <... bpf resumed>) = 3 [pid 23236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23234] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23237] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23236] <... bpf resumed>) = 5 [pid 23235] +++ exited with 0 +++ [pid 23234] +++ exited with 0 +++ [pid 23236] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23237] exit_group(0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 23236] <... exit_group resumed>) = ? [pid 23237] <... exit_group resumed>) = ? [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23238 attached [pid 23238] set_robust_list(0x55555edcf660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23238 [pid 23238] <... set_robust_list resumed>) = 0 [pid 23238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23238] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23240 attached ./strace-static-x86_64: Process 23239 attached [pid 23237] +++ exited with 0 +++ [pid 23236] +++ exited with 0 +++ [pid 23240] set_robust_list(0x55555edcf660, 24 [pid 23239] set_robust_list(0x55555edcf660, 24 [pid 23238] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23240 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23239 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23240] <... set_robust_list resumed>) = 0 [pid 23239] <... set_robust_list resumed>) = 0 [pid 23238] <... setpgid resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23240] <... prctl resumed>) = 0 [pid 23238] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23241 attached [pid 23240] setpgid(0, 0) = 0 [pid 23239] <... prctl resumed>) = 0 [pid 23238] write(3, "1000", 4 [pid 23240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23239] setpgid(0, 0 [pid 23238] <... write resumed>) = 4 [pid 23241] set_robust_list(0x55555edcf660, 24 [pid 23240] <... openat resumed>) = 3 [pid 23239] <... setpgid resumed>) = 0 [pid 23238] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23241 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23241] <... set_robust_list resumed>) = 0 [pid 23239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23240] write(3, "1000", 4 [pid 23238] <... close resumed>) = 0 [pid 23241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23242 attached [pid 23241] setpgid(0, 0 [pid 23240] <... write resumed>) = 4 [pid 23239] <... openat resumed>) = 3 [pid 23238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23242] set_robust_list(0x55555edcf660, 24 [pid 23241] <... setpgid resumed>) = 0 [pid 23240] close(3 [pid 23239] write(3, "1000", 4 [pid 23238] <... bpf resumed>) = 3 [pid 23242] <... set_robust_list resumed>) = 0 [pid 23241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23240] <... close resumed>) = 0 [pid 23239] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23242 [pid 23240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23239] close(3 [pid 23238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23241] <... openat resumed>) = 3 [pid 23240] <... bpf resumed>) = 3 [pid 23239] <... close resumed>) = 0 [pid 23242] <... prctl resumed>) = 0 [pid 23240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23238] <... bpf resumed>) = 4 [pid 23241] write(3, "1000", 4 [pid 23242] setpgid(0, 0 [pid 23239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23241] <... write resumed>) = 4 [pid 23240] <... bpf resumed>) = 4 [pid 23242] <... setpgid resumed>) = 0 [pid 23242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23241] close(3 [pid 23239] <... bpf resumed>) = 3 [pid 23241] <... close resumed>) = 0 [pid 23242] write(3, "1000", 4 [pid 23239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23238] <... bpf resumed>) = 5 [pid 23242] <... write resumed>) = 4 [pid 23241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23242] close(3 [pid 23238] exit_group(0 [pid 23242] <... close resumed>) = 0 [pid 23241] <... bpf resumed>) = 3 [pid 23238] <... exit_group resumed>) = ? [pid 23242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23240] <... bpf resumed>) = 5 [pid 23239] <... bpf resumed>) = 4 [pid 23242] <... bpf resumed>) = 3 [pid 23240] exit_group(0 [pid 23239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23241] <... bpf resumed>) = 4 [pid 23240] <... exit_group resumed>) = ? [pid 23241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23242] <... bpf resumed>) = 4 [pid 23242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23239] <... bpf resumed>) = 5 [pid 23238] +++ exited with 0 +++ [pid 23239] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23239] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23243 attached [pid 23243] set_robust_list(0x55555edcf660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23243 [pid 23243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23243] setpgid(0, 0) = 0 [pid 23243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23243] write(3, "1000", 4) = 4 [pid 23243] close(3) = 0 [pid 23243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23241] <... bpf resumed>) = 5 [pid 23240] +++ exited with 0 +++ [pid 23242] <... bpf resumed>) = 5 [pid 23243] <... bpf resumed>) = 5 [pid 23242] exit_group(0 [pid 23241] exit_group(0 [pid 23239] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23242] <... exit_group resumed>) = ? [pid 23241] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23243] exit_group(0 [pid 23242] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 23243] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23244 attached [pid 23244] set_robust_list(0x55555edcf660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 23244] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23245 attached [pid 23244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23244 [pid 23245] set_robust_list(0x55555edcf660, 24 [pid 23244] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23245] <... set_robust_list resumed>) = 0 [pid 23244] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23245 ./strace-static-x86_64: Process 23246 attached [pid 23245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23244] <... setpgid resumed>) = 0 [pid 23243] +++ exited with 0 +++ [pid 23241] +++ exited with 0 +++ [pid 23246] set_robust_list(0x55555edcf660, 24 [pid 23245] <... prctl resumed>) = 0 [pid 23244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23246 [pid 23246] <... set_robust_list resumed>) = 0 [pid 23245] setpgid(0, 0 [pid 23244] <... openat resumed>) = 3 [pid 23246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23245] <... setpgid resumed>) = 0 [pid 23246] <... prctl resumed>) = 0 [pid 23245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23244] write(3, "1000", 4 [pid 23246] 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 23246] <... setpgid resumed>) = 0 [pid 23245] <... openat resumed>) = 3 [pid 23244] <... write resumed>) = 4 [pid 23246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23245] write(3, "1000", 4 [pid 23244] close(3./strace-static-x86_64: Process 23247 attached [pid 23245] <... write resumed>) = 4 [pid 23244] <... close resumed>) = 0 [pid 23247] set_robust_list(0x55555edcf660, 24 [pid 23246] write(3, "1000", 4 [pid 23245] close(3 [pid 23244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23247] <... set_robust_list resumed>) = 0 [pid 23246] <... write resumed>) = 4 [pid 23245] <... close resumed>) = 0 [pid 23244] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23248 attached [pid 23247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23246] close(3 [pid 23245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23247 [pid 23248] set_robust_list(0x55555edcf660, 24 [pid 23247] <... prctl resumed>) = 0 [pid 23246] <... close resumed>) = 0 [pid 23248] <... set_robust_list resumed>) = 0 [pid 23247] setpgid(0, 0 [pid 23248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23247] <... setpgid resumed>) = 0 [pid 23246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23245] <... bpf resumed>) = 3 [pid 23244] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23248 [pid 23248] <... prctl resumed>) = 0 [pid 23247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23247] <... openat resumed>) = 3 [pid 23246] <... bpf resumed>) = 3 [pid 23248] setpgid(0, 0 [pid 23247] write(3, "1000", 4 [pid 23246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23248] <... setpgid resumed>) = 0 [pid 23247] <... write resumed>) = 4 [pid 23246] <... bpf resumed>) = 4 [pid 23245] <... bpf resumed>) = 4 [pid 23248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23247] close(3 [pid 23246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23248] <... openat resumed>) = 3 [pid 23247] <... close resumed>) = 0 [pid 23245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23248] write(3, "1000", 4 [pid 23247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23248] <... write resumed>) = 4 [pid 23248] close(3 [pid 23247] <... bpf resumed>) = 3 [pid 23248] <... close resumed>) = 0 [pid 23247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23247] <... bpf resumed>) = 4 [pid 23248] <... bpf resumed>) = 4 [pid 23247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23247] <... bpf resumed>) = 5 [pid 23246] <... bpf resumed>) = 5 [pid 23245] <... bpf resumed>) = 5 [pid 23244] <... bpf resumed>) = 5 [pid 23248] exit_group(0 [pid 23245] exit_group(0 [pid 23244] exit_group(0 [pid 23247] exit_group(0 [pid 23248] <... exit_group resumed>) = ? [pid 23247] <... exit_group resumed>) = ? [pid 23246] exit_group(0 [pid 23245] <... exit_group resumed>) = ? [pid 23244] <... exit_group resumed>) = ? [pid 23248] +++ exited with 0 +++ [pid 23247] +++ exited with 0 +++ [pid 23246] <... exit_group resumed>) = ? [pid 23244] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23246] +++ exited with 0 +++ [pid 23245] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23245, 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=23246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23250 attached ./strace-static-x86_64: Process 23249 attached [pid 23250] set_robust_list(0x55555edcf660, 24 [pid 23249] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23249 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23250 ./strace-static-x86_64: Process 23251 attached [pid 23250] <... set_robust_list resumed>) = 0 [pid 23249] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23252 attached [pid 23251] set_robust_list(0x55555edcf660, 24 [pid 23252] set_robust_list(0x55555edcf660, 24 [pid 23251] <... set_robust_list resumed>) = 0 [pid 23249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23251 [pid 23251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23252] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23253 attached [pid 23252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23251] <... prctl resumed>) = 0 [pid 23250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23249] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23252 [pid 23253] set_robust_list(0x55555edcf660, 24 [pid 23252] <... prctl resumed>) = 0 [pid 23249] setpgid(0, 0 [pid 23253] <... set_robust_list resumed>) = 0 [pid 23251] setpgid(0, 0 [pid 23250] <... prctl resumed>) = 0 [pid 23249] <... setpgid resumed>) = 0 [pid 23252] setpgid(0, 0 [pid 23250] setpgid(0, 0 [pid 23252] <... setpgid resumed>) = 0 [pid 23252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23250] <... setpgid resumed>) = 0 [pid 23249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23251] <... setpgid resumed>) = 0 [pid 23250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23249] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23253 [pid 23252] <... openat resumed>) = 3 [pid 23251] <... openat resumed>) = 3 [pid 23250] <... openat resumed>) = 3 [pid 23253] <... prctl resumed>) = 0 [pid 23252] write(3, "1000", 4 [pid 23253] setpgid(0, 0 [pid 23252] <... write resumed>) = 4 [pid 23251] write(3, "1000", 4 [pid 23250] write(3, "1000", 4 [pid 23249] write(3, "1000", 4 [pid 23253] <... setpgid resumed>) = 0 [pid 23252] close(3 [pid 23251] <... write resumed>) = 4 [pid 23250] <... write resumed>) = 4 [pid 23249] <... write resumed>) = 4 [pid 23252] <... close resumed>) = 0 [pid 23251] close(3 [pid 23250] close(3 [pid 23249] close(3 [pid 23252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23251] <... close resumed>) = 0 [pid 23249] <... close resumed>) = 0 [pid 23253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23250] <... close resumed>) = 0 [pid 23252] <... bpf resumed>) = 3 [pid 23252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23253] <... openat resumed>) = 3 [pid 23252] <... bpf resumed>) = 4 [pid 23251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23253] write(3, "1000", 4 [pid 23252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23251] <... bpf resumed>) = 3 [pid 23249] <... bpf resumed>) = 3 [pid 23253] <... write resumed>) = 4 [pid 23252] <... bpf resumed>) = 5 [pid 23250] <... bpf resumed>) = 3 [pid 23251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23253] close(3 [pid 23252] exit_group(0 [pid 23250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23253] <... close resumed>) = 0 [pid 23252] <... exit_group resumed>) = ? [pid 23251] <... bpf resumed>) = 4 [pid 23253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23252] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23249] <... bpf resumed>) = 4 [pid 23250] <... bpf resumed>) = 4 [pid 23251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23253] <... bpf resumed>) = 3 [pid 23250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23253] <... bpf resumed>) = 4 [pid 23253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23254 attached [pid 23251] <... bpf resumed>) = 5 [pid 23250] <... bpf resumed>) = 5 [pid 23249] <... bpf resumed>) = 5 [pid 23254] set_robust_list(0x55555edcf660, 24 [pid 23253] <... bpf resumed>) = 5 [pid 23251] exit_group(0 [pid 23250] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23254 [pid 23254] <... set_robust_list resumed>) = 0 [pid 23253] exit_group(0 [pid 23251] <... exit_group resumed>) = ? [pid 23250] <... exit_group resumed>) = ? [pid 23249] exit_group(0 [pid 23254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23253] <... exit_group resumed>) = ? [pid 23251] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23254] <... prctl resumed>) = 0 [pid 23250] +++ exited with 0 +++ [pid 23249] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23254] setpgid(0, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23254] <... setpgid resumed>) = 0 [pid 23254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23254] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23254] <... write resumed>) = 4 ./strace-static-x86_64: Process 23255 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23255 [pid 23254] close(3 [pid 23255] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23256 attached ) = 0 [pid 23254] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23256 [pid 23256] set_robust_list(0x55555edcf660, 24 [pid 23255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23256] <... set_robust_list resumed>) = 0 [pid 23255] <... prctl resumed>) = 0 [pid 23254] <... bpf resumed>) = 3 [pid 23255] setpgid(0, 0 [pid 23254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23255] <... setpgid resumed>) = 0 [pid 23256] <... prctl resumed>) = 0 [pid 23255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23254] <... bpf resumed>) = 4 [pid 23253] +++ exited with 0 +++ [pid 23249] +++ exited with 0 +++ [pid 23254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23256] setpgid(0, 0 [pid 23255] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23256] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23255] write(3, "1000", 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23255] <... write resumed>) = 4 [pid 23256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23255] close(3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23256] <... openat resumed>) = 3 [pid 23255] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23257 attached [pid 23256] write(3, "1000", 4 [pid 23255] <... bpf resumed>) = 3 [pid 23257] set_robust_list(0x55555edcf660, 24 [pid 23256] <... write resumed>) = 4 [pid 23255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23257] <... set_robust_list resumed>) = 0 [pid 23256] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23257 [pid 23255] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23258 attached [pid 23257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23256] <... close resumed>) = 0 [pid 23255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23258] set_robust_list(0x55555edcf660, 24) = 0 [pid 23257] <... prctl resumed>) = 0 [pid 23256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23255] <... bpf resumed>) = 5 [pid 23254] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23258 [pid 23256] <... bpf resumed>) = 3 [pid 23258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23257] setpgid(0, 0 [pid 23256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23255] exit_group(0 [pid 23258] <... prctl resumed>) = 0 [pid 23257] <... setpgid resumed>) = 0 [pid 23254] exit_group(0 [pid 23257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23258] setpgid(0, 0 [pid 23257] <... openat resumed>) = 3 [pid 23257] write(3, "1000", 4 [pid 23258] <... setpgid resumed>) = 0 [pid 23256] <... bpf resumed>) = 4 [pid 23255] <... exit_group resumed>) = ? [pid 23254] <... exit_group resumed>) = ? [pid 23258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23257] <... write resumed>) = 4 [pid 23256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23258] <... openat resumed>) = 3 [pid 23257] close(3) = 0 [pid 23258] write(3, "1000", 4 [pid 23257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23258] <... write resumed>) = 4 [pid 23254] +++ exited with 0 +++ [pid 23255] +++ exited with 0 +++ [pid 23257] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23258] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23258] <... close resumed>) = 0 [pid 23257] <... bpf resumed>) = 4 [pid 23257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23259 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23259 [pid 23259] set_robust_list(0x55555edcf660, 24) = 0 [pid 23259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23258] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23259] <... prctl resumed>) = 0 [pid 23258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23259] setpgid(0, 0) = 0 [pid 23258] <... bpf resumed>) = 4 [pid 23259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23259] write(3, "1000", 4./strace-static-x86_64: Process 23260 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23260 [pid 23259] <... write resumed>) = 4 [pid 23259] close(3 [pid 23258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23260] set_robust_list(0x55555edcf660, 24 [pid 23259] <... close resumed>) = 0 [pid 23259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23260] <... set_robust_list resumed>) = 0 [pid 23259] <... bpf resumed>) = 3 [pid 23260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23260] <... prctl resumed>) = 0 [pid 23260] setpgid(0, 0 [pid 23259] <... bpf resumed>) = 4 [pid 23259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23260] <... setpgid resumed>) = 0 [pid 23260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23256] <... bpf resumed>) = 5 [pid 23260] write(3, "1000", 4 [pid 23259] <... bpf resumed>) = 5 [pid 23258] <... bpf resumed>) = 5 [pid 23257] <... bpf resumed>) = 5 [pid 23256] exit_group(0 [pid 23260] <... write resumed>) = 4 [pid 23259] exit_group(0 [pid 23258] exit_group(0 [pid 23257] exit_group(0 [pid 23256] <... exit_group resumed>) = ? [pid 23259] <... exit_group resumed>) = ? [pid 23258] <... exit_group resumed>) = ? [pid 23260] close(3 [pid 23257] <... exit_group resumed>) = ? [pid 23260] <... close resumed>) = 0 [pid 23258] +++ exited with 0 +++ [pid 23257] +++ exited with 0 +++ [pid 23260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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=23258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23262 attached ./strace-static-x86_64: Process 23261 attached [pid 23262] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23261 [pid 23262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23261] set_robust_list(0x55555edcf660, 24 [pid 23262] <... prctl resumed>) = 0 [pid 23261] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23262 [pid 23262] setpgid(0, 0 [pid 23261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23262] <... setpgid resumed>) = 0 [pid 23262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23261] <... prctl resumed>) = 0 [pid 23262] <... openat resumed>) = 3 [pid 23261] setpgid(0, 0 [pid 23262] write(3, "1000", 4 [pid 23261] <... setpgid resumed>) = 0 [pid 23262] <... write resumed>) = 4 [pid 23261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23262] close(3 [pid 23256] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23262] <... close resumed>) = 0 [pid 23262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23261] <... openat resumed>) = 3 [pid 23259] +++ exited with 0 +++ [pid 23262] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23261] write(3, "1000", 4) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23261] close(3) = 0 [pid 23261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23263 attached [pid 23262] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23263 [pid 23263] set_robust_list(0x55555edcf660, 24 [pid 23261] <... bpf resumed>) = 3 [pid 23263] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23264 attached [pid 23263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23264 [pid 23264] set_robust_list(0x55555edcf660, 24 [pid 23263] <... prctl resumed>) = 0 [pid 23264] <... set_robust_list resumed>) = 0 [pid 23263] setpgid(0, 0) = 0 [pid 23264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23261] <... bpf resumed>) = 4 [pid 23264] <... prctl resumed>) = 0 [pid 23261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23264] setpgid(0, 0 [pid 23263] <... openat resumed>) = 3 [pid 23264] <... setpgid resumed>) = 0 [pid 23263] write(3, "1000", 4 [pid 23264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23263] <... write resumed>) = 4 [pid 23264] <... openat resumed>) = 3 [pid 23263] close(3 [pid 23264] write(3, "1000", 4 [pid 23263] <... close resumed>) = 0 [pid 23264] <... write resumed>) = 4 [pid 23263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23264] close(3 [pid 23263] <... bpf resumed>) = 3 [pid 23264] <... close resumed>) = 0 [pid 23263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23263] <... bpf resumed>) = 4 [pid 23262] <... bpf resumed>) = 5 [pid 23261] <... bpf resumed>) = 5 [pid 23260] <... bpf resumed>) = 5 [pid 23264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23262] exit_group(0 [pid 23261] exit_group(0 [pid 23260] exit_group(0 [pid 23263] <... bpf resumed>) = 5 [pid 23262] <... exit_group resumed>) = ? [pid 23261] <... exit_group resumed>) = ? [pid 23264] <... bpf resumed>) = 4 [pid 23262] +++ exited with 0 +++ [pid 23261] +++ exited with 0 +++ [pid 23260] <... exit_group resumed>) = ? [pid 23263] exit_group(0 [pid 23264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23263] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23262, 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 23265 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23265] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23265 [pid 23265] <... set_robust_list resumed>) = 0 [pid 23265] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23266 attached ) = 0 [pid 23264] <... bpf resumed>) = 5 [pid 23260] +++ exited with 0 +++ [pid 23265] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23266 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23265] <... setpgid resumed>) = 0 [pid 23266] set_robust_list(0x55555edcf660, 24 [pid 23265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23264] exit_group(0 [pid 23266] <... set_robust_list resumed>) = 0 [pid 23264] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23265] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23267 attached [pid 23265] write(3, "1000", 4 [pid 23267] set_robust_list(0x55555edcf660, 24 [pid 23266] <... prctl resumed>) = 0 [pid 23265] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23267 [pid 23267] <... set_robust_list resumed>) = 0 [pid 23266] setpgid(0, 0 [pid 23265] close(3 [pid 23267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23266] <... setpgid resumed>) = 0 [pid 23265] <... close resumed>) = 0 [pid 23267] <... prctl resumed>) = 0 [pid 23265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23267] setpgid(0, 0 [pid 23266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23265] <... bpf resumed>) = 3 [pid 23267] <... setpgid resumed>) = 0 [pid 23266] <... openat resumed>) = 3 [pid 23265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23266] write(3, "1000", 4 [pid 23265] <... bpf resumed>) = 4 [pid 23266] <... write resumed>) = 4 [pid 23265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23263] +++ exited with 0 +++ [pid 23267] <... openat resumed>) = 3 [pid 23267] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23266] close(3 [pid 23267] <... write resumed>) = 4 [pid 23266] <... close resumed>) = 0 [pid 23266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23267] close(3 [pid 23264] +++ exited with 0 +++ [pid 23267] <... close resumed>) = 0 [pid 23266] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23268 attached [pid 23266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23268] set_robust_list(0x55555edcf660, 24 [pid 23267] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23268] <... set_robust_list resumed>) = 0 [pid 23267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23268 [pid 23268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23267] <... bpf resumed>) = 4 [pid 23266] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23268] <... prctl resumed>) = 0 [pid 23267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23265] <... bpf resumed>) = 5 [pid 23268] setpgid(0, 0 [pid 23267] <... bpf resumed>) = 5 [pid 23266] <... bpf resumed>) = 5 [pid 23265] exit_group(0 [pid 23268] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23267] exit_group(0 [pid 23266] exit_group(0 [pid 23265] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23269 attached [pid 23268] <... openat resumed>) = 3 [pid 23266] <... exit_group resumed>) = ? [pid 23269] set_robust_list(0x55555edcf660, 24) = 0 [pid 23268] write(3, "1000", 4 [pid 23267] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23269 [pid 23269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23268] <... write resumed>) = 4 [pid 23268] close(3) = 0 [pid 23269] <... prctl resumed>) = 0 [pid 23268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23269] setpgid(0, 0 [pid 23266] +++ exited with 0 +++ [pid 23269] <... setpgid resumed>) = 0 [pid 23268] <... bpf resumed>) = 3 [pid 23269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23269] <... openat resumed>) = 3 [pid 23268] <... bpf resumed>) = 4 [pid 23265] +++ exited with 0 +++ [pid 23269] write(3, "1000", 4) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23269] close(3) = 0 [pid 23269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23267] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23265, 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=23267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23269] <... bpf resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23269] 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] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23270 attached [pid 23270] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23270 [pid 23270] <... set_robust_list resumed>) = 0 [pid 23270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23270] <... prctl resumed>) = 0 [pid 23270] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23272 attached ./strace-static-x86_64: Process 23271 attached [pid 23269] <... bpf resumed>) = 5 [pid 23268] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23271 [pid 23272] set_robust_list(0x55555edcf660, 24) = 0 [pid 23271] set_robust_list(0x55555edcf660, 24 [pid 23270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23269] exit_group(0 [pid 23268] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23272 [pid 23271] <... set_robust_list resumed>) = 0 [pid 23269] <... exit_group resumed>) = ? [pid 23272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23270] <... openat resumed>) = 3 [pid 23268] <... exit_group resumed>) = ? [pid 23272] <... prctl resumed>) = 0 [pid 23272] setpgid(0, 0 [pid 23270] write(3, "1000", 4) = 4 [pid 23270] close(3) = 0 [pid 23270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23272] <... setpgid resumed>) = 0 [pid 23271] <... prctl resumed>) = 0 [pid 23272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23271] setpgid(0, 0 [pid 23270] <... bpf resumed>) = 3 [pid 23272] <... openat resumed>) = 3 [pid 23271] <... setpgid resumed>) = 0 [pid 23270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23272] write(3, "1000", 4 [pid 23271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23272] <... write resumed>) = 4 [pid 23272] close(3 [pid 23271] <... openat resumed>) = 3 [pid 23271] write(3, "1000", 4 [pid 23272] <... close resumed>) = 0 [pid 23271] <... write resumed>) = 4 [pid 23271] close(3) = 0 [pid 23270] <... bpf resumed>) = 4 [pid 23272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23272] <... bpf resumed>) = 3 [pid 23271] <... bpf resumed>) = 3 [pid 23270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23271] <... bpf resumed>) = 4 [pid 23271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23272] <... bpf resumed>) = 4 [pid 23269] +++ exited with 0 +++ [pid 23268] +++ exited with 0 +++ [pid 23272] 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=23268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23274 attached ./strace-static-x86_64: Process 23273 attached [pid 23273] set_robust_list(0x55555edcf660, 24 [pid 23274] set_robust_list(0x55555edcf660, 24 [pid 23273] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23274 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23273 [pid 23274] <... set_robust_list resumed>) = 0 [pid 23273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23273] <... prctl resumed>) = 0 [pid 23274] <... prctl resumed>) = 0 [pid 23273] setpgid(0, 0 [pid 23274] setpgid(0, 0) = 0 [pid 23273] <... setpgid resumed>) = 0 [pid 23274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23274] <... openat resumed>) = 3 [pid 23270] <... bpf resumed>) = 5 [pid 23273] <... openat resumed>) = 3 [pid 23271] <... bpf resumed>) = 5 [pid 23274] write(3, "1000", 4 [pid 23273] write(3, "1000", 4 [pid 23272] <... bpf resumed>) = 5 [pid 23271] exit_group(0 [pid 23270] exit_group(0 [pid 23274] <... write resumed>) = 4 [pid 23273] <... write resumed>) = 4 [pid 23272] exit_group(0 [pid 23270] <... exit_group resumed>) = ? [pid 23274] close(3 [pid 23273] close(3 [pid 23271] <... exit_group resumed>) = ? [pid 23274] <... close resumed>) = 0 [pid 23273] <... close resumed>) = 0 [pid 23272] <... exit_group resumed>) = ? [pid 23271] +++ exited with 0 +++ [pid 23274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23274] <... bpf resumed>) = 3 [pid 23273] <... bpf resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23274] <... bpf resumed>) = 4 [pid 23274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23273] <... bpf resumed>) = 4 [pid 23273] 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 23275 attached [pid 23272] +++ exited with 0 +++ [pid 23270] +++ exited with 0 +++ [pid 23275] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23275 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23275] <... set_robust_list resumed>) = 0 [pid 23275] prctl(PR_SET_PDEATHSIG, SIGKILL [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 23275] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23276 attached [pid 23275] setpgid(0, 0 [pid 23276] set_robust_list(0x55555edcf660, 24 [pid 23275] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23277 attached [pid 23276] <... set_robust_list resumed>) = 0 [pid 23275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23276 [pid 23277] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23277 [pid 23277] <... set_robust_list resumed>) = 0 [pid 23277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23275] <... openat resumed>) = 3 [pid 23276] <... prctl resumed>) = 0 [pid 23275] write(3, "1000", 4 [pid 23277] <... prctl resumed>) = 0 [pid 23277] setpgid(0, 0) = 0 [pid 23277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23276] setpgid(0, 0 [pid 23275] <... write resumed>) = 4 [pid 23275] close(3) = 0 [pid 23277] write(3, "1000", 4 [pid 23276] <... setpgid resumed>) = 0 [pid 23275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23277] <... write resumed>) = 4 [pid 23276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23275] <... bpf resumed>) = 3 [pid 23277] close(3 [pid 23276] <... openat resumed>) = 3 [pid 23275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23277] <... close resumed>) = 0 [pid 23276] write(3, "1000", 4 [pid 23277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23276] <... write resumed>) = 4 [pid 23277] <... bpf resumed>) = 3 [pid 23276] close(3 [pid 23275] <... bpf resumed>) = 4 [pid 23276] <... close resumed>) = 0 [pid 23277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23277] <... bpf resumed>) = 4 [pid 23275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23274] <... bpf resumed>) = 5 [pid 23273] <... bpf resumed>) = 5 [pid 23277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23276] <... bpf resumed>) = 3 [pid 23275] <... bpf resumed>) = 5 [pid 23273] exit_group(0 [pid 23277] <... bpf resumed>) = 5 [pid 23276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23274] exit_group(0 [pid 23277] exit_group(0 [pid 23275] exit_group(0 [pid 23273] <... exit_group resumed>) = ? [pid 23277] <... exit_group resumed>) = ? [pid 23274] <... exit_group resumed>) = ? [pid 23277] +++ exited with 0 +++ [pid 23274] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23276] <... bpf resumed>) = 4 [pid 23276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23275] <... exit_group resumed>) = ? [pid 23273] +++ exited with 0 +++ [pid 23276] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23276] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23279 attached ./strace-static-x86_64: Process 23278 attached [pid 23276] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23280 attached [pid 23280] set_robust_list(0x55555edcf660, 24 [pid 23279] set_robust_list(0x55555edcf660, 24 [pid 23278] set_robust_list(0x55555edcf660, 24 [pid 23279] <... set_robust_list resumed>) = 0 [pid 23278] <... set_robust_list resumed>) = 0 [pid 23279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23280 [pid 23280] <... set_robust_list resumed>) = 0 [pid 23279] <... prctl resumed>) = 0 [pid 23278] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23279 [pid 23280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23279] setpgid(0, 0 [pid 23278] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23278 [pid 23280] <... prctl resumed>) = 0 [pid 23279] <... setpgid resumed>) = 0 [pid 23278] <... setpgid resumed>) = 0 [pid 23280] setpgid(0, 0 [pid 23279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23280] <... setpgid resumed>) = 0 [pid 23279] <... openat resumed>) = 3 [pid 23278] <... openat resumed>) = 3 [pid 23280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23279] write(3, "1000", 4) = 4 [pid 23279] close(3) = 0 [pid 23278] write(3, "1000", 4 [pid 23279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23280] <... openat resumed>) = 3 [pid 23278] <... write resumed>) = 4 [pid 23280] write(3, "1000", 4 [pid 23279] <... bpf resumed>) = 3 [pid 23278] close(3 [pid 23280] <... write resumed>) = 4 [pid 23279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23278] <... close resumed>) = 0 [pid 23280] close(3 [pid 23278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23280] <... close resumed>) = 0 [pid 23280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23279] <... bpf resumed>) = 4 [pid 23278] <... bpf resumed>) = 3 [pid 23280] <... bpf resumed>) = 3 [pid 23279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23275] +++ exited with 0 +++ [pid 23279] <... bpf resumed>) = 5 [pid 23280] <... bpf resumed>) = 4 [pid 23278] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23279] exit_group(0 [pid 23278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23279] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23281 attached [pid 23280] <... bpf resumed>) = 5 [pid 23279] +++ exited with 0 +++ [pid 23278] <... bpf resumed>) = 5 [pid 23276] +++ exited with 0 +++ [pid 23281] set_robust_list(0x55555edcf660, 24 [pid 23280] exit_group(0 [pid 23278] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23281 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23276, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23281] <... set_robust_list resumed>) = 0 [pid 23281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23280] <... exit_group resumed>) = ? [pid 23278] <... exit_group resumed>) = ? [pid 23281] <... prctl resumed>) = 0 [pid 23281] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23281] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23282 attached [pid 23282] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 23283 attached [pid 23282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23281] <... openat resumed>) = 3 [pid 23280] +++ exited with 0 +++ [pid 23278] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23282 [pid 23283] set_robust_list(0x55555edcf660, 24 [pid 23282] <... prctl resumed>) = 0 [pid 23281] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23283 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23283] <... set_robust_list resumed>) = 0 [pid 23281] <... write resumed>) = 4 [pid 23283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23282] setpgid(0, 0 [pid 23281] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23280, 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 23283] <... prctl resumed>) = 0 [pid 23282] <... setpgid resumed>) = 0 [pid 23281] <... close resumed>) = 0 ./strace-static-x86_64: Process 23284 attached [pid 23283] setpgid(0, 0 [pid 23282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23284] set_robust_list(0x55555edcf660, 24 [pid 23283] <... setpgid resumed>) = 0 [pid 23282] <... openat resumed>) = 3 [pid 23282] write(3, "1000", 4 [pid 23281] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23284 [pid 23284] <... set_robust_list resumed>) = 0 [pid 23282] <... write resumed>) = 4 [pid 23281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23285 attached [pid 23284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23282] close(3 [pid 23281] <... bpf resumed>) = 4 [pid 23285] set_robust_list(0x55555edcf660, 24 [pid 23282] <... close resumed>) = 0 [pid 23285] <... set_robust_list resumed>) = 0 [pid 23283] <... openat resumed>) = 3 [pid 23284] <... prctl resumed>) = 0 [pid 23285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23284] setpgid(0, 0 [pid 23283] write(3, "1000", 4 [pid 23281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23285 [pid 23285] <... prctl resumed>) = 0 [pid 23282] <... bpf resumed>) = 3 [pid 23285] setpgid(0, 0 [pid 23284] <... setpgid resumed>) = 0 [pid 23283] <... write resumed>) = 4 [pid 23281] <... bpf resumed>) = 5 [pid 23285] <... setpgid resumed>) = 0 [pid 23284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23283] close(3 [pid 23282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23283] <... close resumed>) = 0 [pid 23281] exit_group(0 [pid 23285] <... openat resumed>) = 3 [pid 23284] <... openat resumed>) = 3 [pid 23283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23281] <... exit_group resumed>) = ? [pid 23285] write(3, "1000", 4 [pid 23284] write(3, "1000", 4 [pid 23282] <... bpf resumed>) = 4 [pid 23285] <... write resumed>) = 4 [pid 23285] close(3) = 0 [pid 23285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23281] +++ exited with 0 +++ [pid 23285] <... bpf resumed>) = 3 [pid 23283] <... bpf resumed>) = 3 [pid 23285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23284] <... write resumed>) = 4 [pid 23283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23282] 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=23281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23285] <... bpf resumed>) = 4 [pid 23284] close(3 [pid 23283] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23284] <... close resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23284] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23286 attached [pid 23286] set_robust_list(0x55555edcf660, 24) = 0 [pid 23286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23284] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23286 [pid 23286] <... prctl resumed>) = 0 [pid 23285] <... bpf resumed>) = 5 [pid 23284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23283] <... bpf resumed>) = 5 [pid 23282] <... bpf resumed>) = 5 [pid 23286] setpgid(0, 0 [pid 23285] exit_group(0 [pid 23284] <... bpf resumed>) = 5 [pid 23283] exit_group(0 [pid 23282] exit_group(0 [pid 23286] <... setpgid resumed>) = 0 [pid 23285] <... exit_group resumed>) = ? [pid 23284] exit_group(0 [pid 23283] <... exit_group resumed>) = ? [pid 23286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23285] +++ exited with 0 +++ [pid 23284] <... exit_group resumed>) = ? [pid 23283] +++ exited with 0 +++ [pid 23282] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23286] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23286] write(3, "1000", 4) = 4 [pid 23286] close(3) = 0 [pid 23286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23287 attached [pid 23287] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23287 [pid 23287] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23288 attached [pid 23287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23282] +++ exited with 0 +++ [pid 23288] set_robust_list(0x55555edcf660, 24 [pid 23287] <... prctl resumed>) = 0 [pid 23286] <... bpf resumed>) = 4 [pid 23284] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23288 [pid 23288] <... set_robust_list resumed>) = 0 [pid 23287] setpgid(0, 0 [pid 23286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23287] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23288] <... prctl resumed>) = 0 [pid 23287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23288] setpgid(0, 0 [pid 23287] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23289 attached [pid 23288] <... setpgid resumed>) = 0 [pid 23287] write(3, "1000", 4./strace-static-x86_64: Process 23290 attached [pid 23289] set_robust_list(0x55555edcf660, 24 [pid 23288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23287] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23289 [pid 23289] <... set_robust_list resumed>) = 0 [pid 23287] close(3 [pid 23289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23287] <... close resumed>) = 0 [pid 23288] <... openat resumed>) = 3 [pid 23287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23290] set_robust_list(0x55555edcf660, 24 [pid 23288] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23290 [pid 23290] <... set_robust_list resumed>) = 0 [pid 23289] <... prctl resumed>) = 0 [pid 23287] <... bpf resumed>) = 3 [pid 23290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23289] setpgid(0, 0 [pid 23288] <... write resumed>) = 4 [pid 23287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23290] <... prctl resumed>) = 0 [pid 23289] <... setpgid resumed>) = 0 [pid 23288] close(3 [pid 23290] setpgid(0, 0 [pid 23289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23288] <... close resumed>) = 0 [pid 23287] <... bpf resumed>) = 4 [pid 23290] <... setpgid resumed>) = 0 [pid 23289] <... openat resumed>) = 3 [pid 23288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23289] write(3, "1000", 4 [pid 23288] <... bpf resumed>) = 3 [pid 23290] <... openat resumed>) = 3 [pid 23289] <... write resumed>) = 4 [pid 23288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23287] <... bpf resumed>) = 5 [pid 23286] <... bpf resumed>) = 5 [pid 23290] write(3, "1000", 4 [pid 23289] close(3 [pid 23287] exit_group(0 [pid 23286] exit_group(0 [pid 23290] <... write resumed>) = 4 [pid 23289] <... close resumed>) = 0 [pid 23286] <... exit_group resumed>) = ? [pid 23290] close(3 [pid 23289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23288] <... bpf resumed>) = 4 [pid 23287] <... exit_group resumed>) = ? [pid 23290] <... close resumed>) = 0 [pid 23288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23289] <... bpf resumed>) = 3 [pid 23290] <... bpf resumed>) = 3 [pid 23290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23290] <... bpf resumed>) = 4 [pid 23290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23289] <... bpf resumed>) = 4 [pid 23289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23288] <... bpf resumed>) = 5 [pid 23286] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23286, 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 23288] exit_group(0./strace-static-x86_64: Process 23291 attached ) = ? [pid 23291] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23291 [pid 23291] <... set_robust_list resumed>) = 0 [pid 23291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23291] setpgid(0, 0) = 0 [pid 23291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23291] write(3, "1000", 4) = 4 [pid 23291] close(3) = 0 [pid 23291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23290] <... bpf resumed>) = 5 [pid 23289] <... bpf resumed>) = 5 [pid 23288] +++ exited with 0 +++ [pid 23287] +++ exited with 0 +++ [pid 23291] exit_group(0 [pid 23289] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23291] <... exit_group resumed>) = ? [pid 23289] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23290] exit_group(0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23290] <... exit_group resumed>) = ? [pid 23289] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23292 attached [pid 23292] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23292 [pid 23292] <... set_robust_list resumed>) = 0 [pid 23292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23293 attached [pid 23291] +++ exited with 0 +++ [pid 23290] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23293] set_robust_list(0x55555edcf660, 24 [pid 23292] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23290, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23293 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23293] <... set_robust_list resumed>) = 0 [pid 23292] <... setpgid resumed>) = 0 [pid 23293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23293] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23294 attached [pid 23293] setpgid(0, 0 [pid 23292] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23294] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23294 [pid 23294] <... set_robust_list resumed>) = 0 [pid 23294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23293] <... setpgid resumed>) = 0 [pid 23292] write(3, "1000", 4 [pid 23293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23292] <... write resumed>) = 4 ./strace-static-x86_64: Process 23295 attached [pid 23292] close(3 [pid 23295] set_robust_list(0x55555edcf660, 24 [pid 23294] <... prctl resumed>) = 0 [pid 23293] <... openat resumed>) = 3 [pid 23292] <... close resumed>) = 0 ./strace-static-x86_64: Process 23296 attached [pid 23295] <... set_robust_list resumed>) = 0 [pid 23294] setpgid(0, 0 [pid 23292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23295 [pid 23296] set_robust_list(0x55555edcf660, 24 [pid 23295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23294] <... setpgid resumed>) = 0 [pid 23293] write(3, "1000", 4 [pid 23292] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23296 [pid 23296] <... set_robust_list resumed>) = 0 [pid 23295] <... prctl resumed>) = 0 [pid 23294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23293] <... write resumed>) = 4 [pid 23296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23296] <... prctl resumed>) = 0 [pid 23295] setpgid(0, 0 [pid 23293] close(3 [pid 23292] <... bpf resumed>) = 4 [pid 23296] setpgid(0, 0 [pid 23292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23296] <... setpgid resumed>) = 0 [pid 23295] <... setpgid resumed>) = 0 [pid 23294] <... openat resumed>) = 3 [pid 23293] <... close resumed>) = 0 [pid 23296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23294] write(3, "1000", 4 [pid 23292] <... bpf resumed>) = 5 [pid 23293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23296] <... openat resumed>) = 3 [pid 23295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23294] <... write resumed>) = 4 [pid 23292] exit_group(0 [pid 23293] <... bpf resumed>) = 3 [pid 23294] close(3) = 0 [pid 23292] <... exit_group resumed>) = ? [pid 23296] write(3, "1000", 4 [pid 23295] <... openat resumed>) = 3 [pid 23294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23296] <... write resumed>) = 4 [pid 23295] write(3, "1000", 4 [pid 23294] <... bpf resumed>) = 3 [pid 23292] +++ exited with 0 +++ [pid 23296] close(3 [pid 23295] <... write resumed>) = 4 [pid 23294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23296] <... close resumed>) = 0 [pid 23295] close(3 [pid 23293] <... bpf resumed>) = 4 [pid 23296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23295] <... close resumed>) = 0 [pid 23294] <... bpf resumed>) = 4 [pid 23293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23296] <... bpf resumed>) = 3 [pid 23295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23295] <... bpf resumed>) = 3 [pid 23295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23296] <... bpf resumed>) = 4 [pid 23296] 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 23295] <... bpf resumed>) = 4 [pid 23293] <... bpf resumed>) = 5 [pid 23294] <... bpf resumed>) = 5 [pid 23293] exit_group(0 [pid 23296] <... bpf resumed>) = 5 [pid 23295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23293] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23297 attached [pid 23296] exit_group(0 [pid 23294] exit_group(0 [pid 23297] set_robust_list(0x55555edcf660, 24 [pid 23296] <... exit_group resumed>) = ? [pid 23295] exit_group(0 [pid 23294] <... exit_group resumed>) = ? [pid 23293] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23297 [pid 23297] <... set_robust_list resumed>) = 0 [pid 23296] +++ exited with 0 +++ [pid 23295] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23297] setpgid(0, 0 [pid 23295] +++ exited with 0 +++ [pid 23294] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23297] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23295, 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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23294, 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 23297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23298 attached [pid 23298] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 23300 attached ./strace-static-x86_64: Process 23299 attached [pid 23298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23300] set_robust_list(0x55555edcf660, 24 [pid 23297] <... openat resumed>) = 3 [pid 23300] <... set_robust_list resumed>) = 0 [pid 23299] set_robust_list(0x55555edcf660, 24 [pid 23298] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23299 [pid 23300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23299] <... set_robust_list resumed>) = 0 [pid 23297] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23298 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23300 [pid 23300] <... prctl resumed>) = 0 [pid 23299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23298] setpgid(0, 0 [pid 23297] <... write resumed>) = 4 [pid 23300] setpgid(0, 0 [pid 23299] <... prctl resumed>) = 0 [pid 23298] <... setpgid resumed>) = 0 [pid 23297] close(3./strace-static-x86_64: Process 23301 attached [pid 23300] <... setpgid resumed>) = 0 [pid 23299] setpgid(0, 0 [pid 23298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23297] <... close resumed>) = 0 [pid 23301] set_robust_list(0x55555edcf660, 24 [pid 23300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23299] <... setpgid resumed>) = 0 [pid 23297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23301 [pid 23301] <... set_robust_list resumed>) = 0 [pid 23299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23298] <... openat resumed>) = 3 [pid 23297] <... bpf resumed>) = 3 [pid 23301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23300] <... openat resumed>) = 3 [pid 23299] <... openat resumed>) = 3 [pid 23297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23301] <... prctl resumed>) = 0 [pid 23300] write(3, "1000", 4 [pid 23299] write(3, "1000", 4 [pid 23298] write(3, "1000", 4 [pid 23301] setpgid(0, 0 [pid 23300] <... write resumed>) = 4 [pid 23299] <... write resumed>) = 4 [pid 23298] <... write resumed>) = 4 [pid 23297] <... bpf resumed>) = 4 [pid 23301] <... setpgid resumed>) = 0 [pid 23300] close(3 [pid 23299] close(3 [pid 23298] close(3 [pid 23297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23300] <... close resumed>) = 0 [pid 23299] <... close resumed>) = 0 [pid 23298] <... close resumed>) = 0 [pid 23301] <... openat resumed>) = 3 [pid 23300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23301] write(3, "1000", 4 [pid 23300] <... bpf resumed>) = 3 [pid 23299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23297] <... bpf resumed>) = 5 [pid 23301] <... write resumed>) = 4 [pid 23300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23298] <... bpf resumed>) = 3 [pid 23301] close(3 [pid 23299] <... bpf resumed>) = 3 [pid 23297] exit_group(0 [pid 23298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23301] <... close resumed>) = 0 [pid 23299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23297] <... exit_group resumed>) = ? [pid 23300] <... bpf resumed>) = 4 [pid 23301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23300] exit_group(0 [pid 23298] <... bpf resumed>) = 4 [pid 23300] <... exit_group resumed>) = ? [pid 23301] <... bpf resumed>) = 3 [pid 23299] <... bpf resumed>) = 4 [pid 23298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23300] +++ exited with 0 +++ [pid 23299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23297] +++ exited with 0 +++ [pid 23301] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23301] <... bpf resumed>) = 5 [pid 23299] <... bpf resumed>) = 5 [pid 23298] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23301] exit_group(0 [pid 23299] exit_group(0 [pid 23298] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23299] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23303 attached [pid 23301] <... exit_group resumed>) = ? [pid 23299] +++ exited with 0 +++ [pid 23298] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23302 attached [pid 23302] set_robust_list(0x55555edcf660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23302] <... set_robust_list resumed>) = 0 [pid 23302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23303] set_robust_list(0x55555edcf660, 24 [pid 23302] <... prctl resumed>) = 0 [pid 23301] +++ exited with 0 +++ [pid 23298] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23302 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23303 ./strace-static-x86_64: Process 23304 attached [pid 23303] <... set_robust_list resumed>) = 0 [pid 23302] setpgid(0, 0 [pid 23303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23302] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23304] set_robust_list(0x55555edcf660, 24 [pid 23303] <... prctl resumed>) = 0 [pid 23302] <... openat resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23304 [pid 23304] <... set_robust_list resumed>) = 0 [pid 23303] setpgid(0, 0 [pid 23302] write(3, "1000", 4 [pid 23303] <... setpgid resumed>) = 0 [pid 23302] <... write resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23302] close(3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23304] <... prctl resumed>) = 0 [pid 23304] setpgid(0, 0 [pid 23303] <... openat resumed>) = 3 [pid 23302] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23304] <... setpgid resumed>) = 0 [pid 23304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23303] write(3, "1000", 4 [pid 23302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23305 attached [pid 23304] <... openat resumed>) = 3 [pid 23305] set_robust_list(0x55555edcf660, 24 [pid 23304] write(3, "1000", 4 [pid 23303] <... write resumed>) = 4 [pid 23302] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23305 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23305] <... set_robust_list resumed>) = 0 [pid 23304] <... write resumed>) = 4 [pid 23303] close(3 [pid 23302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23306 attached [pid 23305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23304] close(3 [pid 23303] <... close resumed>) = 0 [pid 23306] set_robust_list(0x55555edcf660, 24 [pid 23305] <... prctl resumed>) = 0 [pid 23304] <... close resumed>) = 0 [pid 23303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23306 [pid 23306] <... set_robust_list resumed>) = 0 [pid 23305] setpgid(0, 0 [pid 23304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23302] <... bpf resumed>) = 4 [pid 23306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23305] <... setpgid resumed>) = 0 [pid 23304] <... bpf resumed>) = 3 [pid 23303] <... bpf resumed>) = 3 [pid 23306] <... prctl resumed>) = 0 [pid 23305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23306] setpgid(0, 0 [pid 23305] <... openat resumed>) = 3 [pid 23306] <... setpgid resumed>) = 0 [pid 23305] write(3, "1000", 4 [pid 23304] <... bpf resumed>) = 4 [pid 23303] <... bpf resumed>) = 4 [pid 23302] <... bpf resumed>) = 5 [pid 23306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23305] <... write resumed>) = 4 [pid 23305] close(3 [pid 23304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23302] exit_group(0 [pid 23306] <... openat resumed>) = 3 [pid 23305] <... close resumed>) = 0 [pid 23304] <... bpf resumed>) = 5 [pid 23303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23302] <... exit_group resumed>) = ? [pid 23306] write(3, "1000", 4 [pid 23305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23303] <... bpf resumed>) = 5 [pid 23306] <... write resumed>) = 4 [pid 23305] <... bpf resumed>) = 3 [pid 23304] exit_group(0 [pid 23303] exit_group(0 [pid 23302] +++ exited with 0 +++ [pid 23306] close(3 [pid 23305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23304] <... exit_group resumed>) = ? [pid 23303] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23306] <... close resumed>) = 0 [pid 23305] <... bpf resumed>) = 4 [pid 23305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23304] +++ exited with 0 +++ [pid 23303] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23306] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23307 attached ) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23307 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23307] set_robust_list(0x55555edcf660, 24 [pid 23306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23307] <... set_robust_list resumed>) = 0 [pid 23307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23309 attached ./strace-static-x86_64: Process 23308 attached [pid 23309] set_robust_list(0x55555edcf660, 24 [pid 23308] set_robust_list(0x55555edcf660, 24 [pid 23307] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23309 [pid 23308] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23308 [pid 23309] <... set_robust_list resumed>) = 0 [pid 23308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23307] <... setpgid resumed>) = 0 [pid 23309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23308] <... prctl resumed>) = 0 [pid 23309] setpgid(0, 0 [pid 23308] setpgid(0, 0 [pid 23309] <... setpgid resumed>) = 0 [pid 23308] <... setpgid resumed>) = 0 [pid 23309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23308] <... openat resumed>) = 3 [pid 23307] <... openat resumed>) = 3 [pid 23309] <... openat resumed>) = 3 [pid 23308] write(3, "1000", 4 [pid 23307] write(3, "1000", 4 [pid 23308] <... write resumed>) = 4 [pid 23307] <... write resumed>) = 4 [pid 23308] close(3 [pid 23307] close(3 [pid 23309] write(3, "1000", 4) = 4 [pid 23308] <... close resumed>) = 0 [pid 23307] <... close resumed>) = 0 [pid 23309] close(3 [pid 23308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23309] <... close resumed>) = 0 [pid 23307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23306] <... bpf resumed>) = 5 [pid 23305] <... bpf resumed>) = 5 [pid 23308] <... bpf resumed>) = 3 [pid 23307] <... bpf resumed>) = 3 [pid 23307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23306] exit_group(0 [pid 23305] exit_group(0 [pid 23308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23306] <... exit_group resumed>) = ? [pid 23309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23305] <... exit_group resumed>) = ? [pid 23309] <... bpf resumed>) = 4 [pid 23307] <... bpf resumed>) = 4 [pid 23309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23309] exit_group(0) = ? [pid 23309] +++ exited with 0 +++ [pid 23306] +++ exited with 0 +++ [pid 23308] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23308] exit_group(0 [pid 23307] 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=23309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23308] <... exit_group resumed>) = ? [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 23310 attached ./strace-static-x86_64: Process 23311 attached [pid 23310] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23311 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23310 [pid 23311] set_robust_list(0x55555edcf660, 24 [pid 23310] <... set_robust_list resumed>) = 0 [pid 23311] <... set_robust_list resumed>) = 0 [pid 23310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23310] setpgid(0, 0) = 0 [pid 23311] <... prctl resumed>) = 0 [pid 23310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23308] +++ exited with 0 +++ [pid 23305] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23311] setpgid(0, 0 [pid 23310] <... openat resumed>) = 3 [pid 23311] <... setpgid resumed>) = 0 [pid 23310] write(3, "1000", 4) = 4 [pid 23310] close(3 [pid 23311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23310] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23305, 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 23311] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23312 attached [pid 23311] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23312 [pid 23312] set_robust_list(0x55555edcf660, 24 [pid 23310] <... bpf resumed>) = 3 [pid 23312] <... set_robust_list resumed>) = 0 [pid 23311] <... write resumed>) = 4 [pid 23312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23311] close(3 [pid 23310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23313 attached [pid 23312] <... prctl resumed>) = 0 [pid 23311] <... close resumed>) = 0 [pid 23313] set_robust_list(0x55555edcf660, 24 [pid 23312] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23313 [pid 23310] <... bpf resumed>) = 4 [pid 23313] <... set_robust_list resumed>) = 0 [pid 23312] <... setpgid resumed>) = 0 [pid 23311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23307] <... bpf resumed>) = 5 [pid 23311] <... bpf resumed>) = 3 [pid 23310] <... bpf resumed>) = 5 [pid 23311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23310] exit_group(0 [pid 23313] <... prctl resumed>) = 0 [pid 23313] setpgid(0, 0 [pid 23312] <... openat resumed>) = 3 [pid 23313] <... setpgid resumed>) = 0 [pid 23307] exit_group(0 [pid 23313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23312] write(3, "1000", 4 [pid 23311] <... bpf resumed>) = 4 [pid 23310] <... exit_group resumed>) = ? [pid 23307] <... exit_group resumed>) = ? [pid 23312] <... write resumed>) = 4 [pid 23313] write(3, "1000", 4 [pid 23312] close(3 [pid 23311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23313] <... write resumed>) = 4 [pid 23312] <... close resumed>) = 0 [pid 23313] close(3) = 0 [pid 23312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23310] +++ exited with 0 +++ [pid 23307] +++ exited with 0 +++ [pid 23313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23312] <... bpf resumed>) = 3 [pid 23312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23313] <... bpf resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... restart_syscall resumed>) = 0 [pid 23313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23312] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23313] <... bpf resumed>) = 4 [pid 23312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 23314 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23314 [pid 23313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23314] set_robust_list(0x55555edcf660, 24) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23315 attached [pid 23313] <... bpf resumed>) = 5 [pid 23312] <... bpf resumed>) = 5 [pid 23311] <... bpf resumed>) = 5 [pid 23313] exit_group(0 [pid 23312] exit_group(0 [pid 23314] setpgid(0, 0 [pid 23312] <... exit_group resumed>) = ? [pid 23315] set_robust_list(0x55555edcf660, 24 [pid 23311] exit_group(0 [pid 23314] <... setpgid resumed>) = 0 [pid 23315] <... set_robust_list resumed>) = 0 [pid 23314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23313] <... exit_group resumed>) = ? [pid 23311] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23315 [pid 23315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23314] <... openat resumed>) = 3 [pid 23312] +++ exited with 0 +++ [pid 23315] <... prctl resumed>) = 0 [pid 23315] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23315] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23314] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23315] <... openat resumed>) = 3 [pid 23314] <... write resumed>) = 4 [pid 23314] close(3 [pid 23315] write(3, "1000", 4 [pid 23314] <... close resumed>) = 0 [pid 23315] <... write resumed>) = 4 [pid 23314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23315] close(3 [pid 23314] <... bpf resumed>) = 3 [pid 23315] <... close resumed>) = 0 [pid 23314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23314] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23316 attached [pid 23315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23316] set_robust_list(0x55555edcf660, 24 [pid 23314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23316 [pid 23316] <... set_robust_list resumed>) = 0 [pid 23315] <... bpf resumed>) = 4 [pid 23315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23316] setpgid(0, 0) = 0 [pid 23316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23316] write(3, "1000", 4) = 4 [pid 23316] close(3) = 0 [pid 23316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23313] +++ exited with 0 +++ [pid 23311] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23314] <... bpf resumed>) = 5 [pid 23316] <... bpf resumed>) = 5 [pid 23315] <... bpf resumed>) = 5 [pid 23316] exit_group(0 [pid 23314] exit_group(0 [pid 23316] <... exit_group resumed>) = ? [pid 23316] +++ exited with 0 +++ [pid 23314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23317 attached [pid 23315] exit_group(0 [pid 23317] set_robust_list(0x55555edcf660, 24 [pid 23315] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23317 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23318 attached [pid 23317] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23318 [pid 23318] set_robust_list(0x55555edcf660, 24) = 0 [pid 23317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23317] <... prctl resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23318] setpgid(0, 0 [pid 23317] setpgid(0, 0 [pid 23318] <... setpgid resumed>) = 0 [pid 23318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23317] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23318] write(3, "1000", 4) = 4 [pid 23318] close(3) = 0 [pid 23318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23317] <... openat resumed>) = 3 [pid 23317] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23319 ./strace-static-x86_64: Process 23319 attached [pid 23317] <... write resumed>) = 4 [pid 23319] set_robust_list(0x55555edcf660, 24 [pid 23318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23317] close(3 [pid 23319] <... set_robust_list resumed>) = 0 [pid 23317] <... close resumed>) = 0 [pid 23319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23319] <... prctl resumed>) = 0 [pid 23319] setpgid(0, 0 [pid 23317] <... bpf resumed>) = 3 [pid 23319] <... setpgid resumed>) = 0 [pid 23317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23317] <... bpf resumed>) = 4 [pid 23317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23315] +++ exited with 0 +++ [pid 23314] +++ exited with 0 +++ [pid 23319] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23319] write(3, "1000", 4) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23319] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23319] <... close resumed>) = 0 [pid 23319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23320 attached [pid 23320] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 23321 attached [pid 23320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23321 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23320 [pid 23321] set_robust_list(0x55555edcf660, 24 [pid 23320] <... prctl resumed>) = 0 [pid 23320] setpgid(0, 0) = 0 [pid 23321] <... set_robust_list resumed>) = 0 [pid 23321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23321] <... prctl resumed>) = 0 [pid 23321] setpgid(0, 0 [pid 23320] <... openat resumed>) = 3 [pid 23321] <... setpgid resumed>) = 0 [pid 23320] write(3, "1000", 4) = 4 [pid 23320] close(3) = 0 [pid 23321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23321] <... openat resumed>) = 3 [pid 23320] <... bpf resumed>) = 3 [pid 23321] write(3, "1000", 4) = 4 [pid 23320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23321] close(3) = 0 [pid 23320] <... bpf resumed>) = 4 [pid 23321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23321] <... bpf resumed>) = 3 [pid 23321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23320] <... bpf resumed>) = 5 [pid 23319] <... bpf resumed>) = 5 [pid 23318] <... bpf resumed>) = 5 [pid 23317] <... bpf resumed>) = 5 [pid 23321] exit_group(0 [pid 23320] exit_group(0) = ? [pid 23319] exit_group(0 [pid 23317] exit_group(0 [pid 23321] <... exit_group resumed>) = ? [pid 23318] exit_group(0 [pid 23320] +++ exited with 0 +++ [pid 23318] <... exit_group resumed>) = ? [pid 23317] <... exit_group resumed>) = ? [pid 23319] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23321] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23317] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23317, 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 23322 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23323 attached [pid 23323] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23324 attached ) = 0 [pid 23322] set_robust_list(0x55555edcf660, 24 [pid 23319] +++ exited with 0 +++ [pid 23318] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23323 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23322 [pid 23324] set_robust_list(0x55555edcf660, 24 [pid 23322] <... set_robust_list resumed>) = 0 [pid 23323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23324] <... set_robust_list resumed>) = 0 [pid 23323] <... prctl resumed>) = 0 [pid 23322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23324 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23322] <... prctl resumed>) = 0 [pid 23324] <... prctl resumed>) = 0 [pid 23323] setpgid(0, 0 [pid 23322] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23324] setpgid(0, 0 [pid 23323] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23324] <... setpgid resumed>) = 0 [pid 23323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23322] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23325 attached ./strace-static-x86_64: Process 23326 attached [pid 23324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23323] <... openat resumed>) = 3 [pid 23322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23325] set_robust_list(0x55555edcf660, 24 [pid 23323] write(3, "1000", 4) = 4 [pid 23326] set_robust_list(0x55555edcf660, 24 [pid 23323] close(3 [pid 23325] <... set_robust_list resumed>) = 0 [pid 23322] <... openat resumed>) = 3 [pid 23326] <... set_robust_list resumed>) = 0 [pid 23323] <... close resumed>) = 0 [pid 23326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23324] <... openat resumed>) = 3 [pid 23326] <... prctl resumed>) = 0 [pid 23324] write(3, "1000", 4 [pid 23322] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23326 [pid 23326] setpgid(0, 0 [pid 23324] <... write resumed>) = 4 [pid 23322] <... write resumed>) = 4 [pid 23326] <... setpgid resumed>) = 0 [pid 23322] close(3 [pid 23326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23324] close(3 [pid 23322] <... close resumed>) = 0 [pid 23325] <... prctl resumed>) = 0 [pid 23323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23325 [pid 23324] <... close resumed>) = 0 [pid 23326] <... openat resumed>) = 3 [pid 23325] setpgid(0, 0 [pid 23323] <... bpf resumed>) = 3 [pid 23326] write(3, "1000", 4 [pid 23325] <... setpgid resumed>) = 0 [pid 23324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23322] <... bpf resumed>) = 3 [pid 23326] <... write resumed>) = 4 [pid 23325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23324] <... bpf resumed>) = 3 [pid 23323] <... bpf resumed>) = 4 [pid 23326] close(3 [pid 23325] <... openat resumed>) = 3 [pid 23322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23326] <... close resumed>) = 0 [pid 23325] write(3, "1000", 4 [pid 23324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23325] <... write resumed>) = 4 [pid 23325] close(3 [pid 23322] <... bpf resumed>) = 4 [pid 23325] <... close resumed>) = 0 [pid 23324] <... bpf resumed>) = 4 [pid 23326] <... bpf resumed>) = 3 [pid 23325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23325] <... bpf resumed>) = 3 [pid 23324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23326] <... bpf resumed>) = 4 [pid 23325] <... bpf resumed>) = 4 [pid 23324] <... bpf resumed>) = 5 [pid 23323] <... bpf resumed>) = 5 [pid 23322] <... bpf resumed>) = 5 [pid 23326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23324] exit_group(0 [pid 23323] exit_group(0 [pid 23322] exit_group(0 [pid 23326] <... bpf resumed>) = 5 [pid 23325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23324] <... exit_group resumed>) = ? [pid 23323] <... exit_group resumed>) = ? [pid 23322] <... exit_group resumed>) = ? [pid 23326] exit_group(0 [pid 23325] <... bpf resumed>) = 5 [pid 23324] +++ exited with 0 +++ [pid 23323] +++ exited with 0 +++ [pid 23325] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23326] <... exit_group resumed>) = ? [pid 23325] <... exit_group resumed>) = ? [pid 23322] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23326] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23322, 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 23329 attached ./strace-static-x86_64: Process 23328 attached ./strace-static-x86_64: Process 23327 attached [pid 23325] +++ exited with 0 +++ [pid 23329] set_robust_list(0x55555edcf660, 24 [pid 23328] set_robust_list(0x55555edcf660, 24 [pid 23327] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23327 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23328 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23329 [pid 23328] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23329] <... set_robust_list resumed>) = 0 [pid 23327] <... set_robust_list resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... restart_syscall resumed>) = 0 [pid 23329] <... prctl resumed>) = 0 [pid 23329] setpgid(0, 0 [pid 23327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23329] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23328] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23327] <... prctl resumed>) = 0 [pid 23328] setpgid(0, 0./strace-static-x86_64: Process 23331 attached ./strace-static-x86_64: Process 23330 attached [pid 23329] <... openat resumed>) = 3 [pid 23328] <... setpgid resumed>) = 0 [pid 23327] setpgid(0, 0 [pid 23330] set_robust_list(0x55555edcf660, 24 [pid 23329] write(3, "1000", 4 [pid 23327] <... setpgid resumed>) = 0 [pid 23331] set_robust_list(0x55555edcf660, 24 [pid 23329] <... write resumed>) = 4 [pid 23330] <... set_robust_list resumed>) = 0 [pid 23328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23331] <... set_robust_list resumed>) = 0 [pid 23327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23329] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23330 [pid 23330] <... prctl resumed>) = 0 [pid 23329] <... close resumed>) = 0 [pid 23330] setpgid(0, 0 [pid 23329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23328] <... openat resumed>) = 3 [pid 23327] <... openat resumed>) = 3 [pid 23331] <... prctl resumed>) = 0 [pid 23330] <... setpgid resumed>) = 0 [pid 23329] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23331 [pid 23331] setpgid(0, 0 [pid 23328] write(3, "1000", 4 [pid 23327] write(3, "1000", 4 [pid 23331] <... setpgid resumed>) = 0 [pid 23328] <... write resumed>) = 4 [pid 23329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23328] close(3 [pid 23331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23328] <... close resumed>) = 0 [pid 23327] <... write resumed>) = 4 [pid 23329] <... bpf resumed>) = 4 [pid 23327] close(3 [pid 23331] <... openat resumed>) = 3 [pid 23330] <... openat resumed>) = 3 [pid 23329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23327] <... close resumed>) = 0 [pid 23331] write(3, "1000", 4 [pid 23330] write(3, "1000", 4 [pid 23329] <... bpf resumed>) = 5 [pid 23327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23331] <... write resumed>) = 4 [pid 23330] <... write resumed>) = 4 [pid 23329] exit_group(0 [pid 23328] <... bpf resumed>) = 3 [pid 23331] close(3 [pid 23330] close(3 [pid 23331] <... close resumed>) = 0 [pid 23330] <... close resumed>) = 0 [pid 23327] <... bpf resumed>) = 3 [pid 23327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23329] <... exit_group resumed>) = ? [pid 23328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23331] <... bpf resumed>) = 3 [pid 23330] <... bpf resumed>) = 3 [pid 23327] <... bpf resumed>) = 4 [pid 23331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23331] <... bpf resumed>) = 4 [pid 23330] <... bpf resumed>) = 4 [pid 23329] +++ exited with 0 +++ [pid 23328] <... bpf resumed>) = 4 [pid 23331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23328] 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=23329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23332 attached [pid 23332] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23332 [pid 23332] <... set_robust_list resumed>) = 0 [pid 23332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23331] <... bpf resumed>) = 5 [pid 23330] <... bpf resumed>) = 5 [pid 23328] <... bpf resumed>) = 5 [pid 23327] <... bpf resumed>) = 5 [pid 23332] setpgid(0, 0 [pid 23330] exit_group(0 [pid 23327] exit_group(0 [pid 23332] <... setpgid resumed>) = 0 [pid 23331] exit_group(0 [pid 23328] exit_group(0 [pid 23331] <... exit_group resumed>) = ? [pid 23328] <... exit_group resumed>) = ? [pid 23332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23330] <... exit_group resumed>) = ? [pid 23327] <... exit_group resumed>) = ? [pid 23332] <... openat resumed>) = 3 [pid 23331] +++ exited with 0 +++ [pid 23330] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23332] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23332] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23332] close(3./strace-static-x86_64: Process 23334 attached ) = 0 [pid 23332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23333 attached [pid 23334] set_robust_list(0x55555edcf660, 24 [pid 23332] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23334 [pid 23334] <... set_robust_list resumed>) = 0 [pid 23333] set_robust_list(0x55555edcf660, 24 [pid 23332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23333 [pid 23334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23333] <... set_robust_list resumed>) = 0 [pid 23332] <... bpf resumed>) = 4 [pid 23334] <... prctl resumed>) = 0 [pid 23333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23334] setpgid(0, 0 [pid 23333] <... prctl resumed>) = 0 [pid 23334] <... setpgid resumed>) = 0 [pid 23333] setpgid(0, 0) = 0 [pid 23334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23334] <... openat resumed>) = 3 [pid 23334] write(3, "1000", 4 [pid 23333] write(3, "1000", 4 [pid 23334] <... write resumed>) = 4 [pid 23333] <... write resumed>) = 4 [pid 23334] close(3 [pid 23333] close(3) = 0 [pid 23327] +++ exited with 0 +++ [pid 23334] <... close resumed>) = 0 [pid 23334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23334] <... bpf resumed>) = 3 [pid 23333] <... bpf resumed>) = 3 [pid 23328] +++ exited with 0 +++ [pid 23333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23333] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23335 attached [pid 23334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23336 attached [pid 23335] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23335 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23336 [pid 23335] <... set_robust_list resumed>) = 0 [pid 23336] set_robust_list(0x55555edcf660, 24) = 0 [pid 23335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23335] <... prctl resumed>) = 0 [pid 23336] <... prctl resumed>) = 0 [pid 23336] setpgid(0, 0 [pid 23335] setpgid(0, 0 [pid 23336] <... setpgid resumed>) = 0 [pid 23335] <... setpgid resumed>) = 0 [pid 23335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23335] <... openat resumed>) = 3 [pid 23336] <... openat resumed>) = 3 [pid 23336] write(3, "1000", 4 [pid 23335] write(3, "1000", 4 [pid 23336] <... write resumed>) = 4 [pid 23335] <... write resumed>) = 4 [pid 23336] close(3 [pid 23335] close(3 [pid 23336] <... close resumed>) = 0 [pid 23335] <... close resumed>) = 0 [pid 23335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23335] <... bpf resumed>) = 3 [pid 23336] <... bpf resumed>) = 3 [pid 23335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23335] <... bpf resumed>) = 4 [pid 23336] <... bpf resumed>) = 4 [pid 23334] <... bpf resumed>) = 5 [pid 23332] <... bpf resumed>) = 5 [pid 23336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23333] <... bpf resumed>) = 5 [pid 23336] <... bpf resumed>) = 5 [pid 23335] <... bpf resumed>) = 5 [pid 23334] exit_group(0 [pid 23333] exit_group(0 [pid 23332] exit_group(0 [pid 23336] exit_group(0 [pid 23335] exit_group(0 [pid 23334] <... exit_group resumed>) = ? [pid 23333] <... exit_group resumed>) = ? [pid 23332] <... exit_group resumed>) = ? [pid 23336] <... exit_group resumed>) = ? [pid 23335] <... exit_group resumed>) = ? [pid 23334] +++ exited with 0 +++ [pid 23333] +++ exited with 0 +++ [pid 23332] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23334, 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=23333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 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 23336] +++ exited with 0 +++ [pid 23335] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23337 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23338 attached [pid 23337] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23338 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23337 [pid 23337] <... set_robust_list resumed>) = 0 [pid 23337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23337] setpgid(0, 0) = 0 [pid 23338] set_robust_list(0x55555edcf660, 24 [pid 23337] 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23338] <... set_robust_list resumed>) = 0 [pid 23337] <... openat resumed>) = 3 [pid 23338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23338] setpgid(0, 0./strace-static-x86_64: Process 23340 attached ) = 0 ./strace-static-x86_64: Process 23341 attached ./strace-static-x86_64: Process 23339 attached [pid 23340] set_robust_list(0x55555edcf660, 24 [pid 23338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23337] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23340 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23339 [pid 23341] set_robust_list(0x55555edcf660, 24 [pid 23339] set_robust_list(0x55555edcf660, 24 [pid 23337] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23341 [pid 23341] <... set_robust_list resumed>) = 0 [pid 23339] <... set_robust_list resumed>) = 0 [pid 23337] close(3 [pid 23340] <... set_robust_list resumed>) = 0 [pid 23339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23338] <... openat resumed>) = 3 [pid 23337] <... close resumed>) = 0 [pid 23341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23339] <... prctl resumed>) = 0 [pid 23338] write(3, "1000", 4 [pid 23337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23341] <... prctl resumed>) = 0 [pid 23340] <... prctl resumed>) = 0 [pid 23339] setpgid(0, 0 [pid 23338] <... write resumed>) = 4 [pid 23337] <... bpf resumed>) = 3 [pid 23341] setpgid(0, 0 [pid 23339] <... setpgid resumed>) = 0 [pid 23338] close(3 [pid 23341] <... setpgid resumed>) = 0 [pid 23339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23340] setpgid(0, 0 [pid 23339] <... openat resumed>) = 3 [pid 23338] <... close resumed>) = 0 [pid 23340] <... setpgid resumed>) = 0 [pid 23338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23338] <... bpf resumed>) = 3 [pid 23341] <... openat resumed>) = 3 [pid 23340] <... openat resumed>) = 3 [pid 23339] write(3, "1000", 4 [pid 23338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23341] write(3, "1000", 4 [pid 23340] write(3, "1000", 4 [pid 23339] <... write resumed>) = 4 [pid 23337] <... bpf resumed>) = 4 [pid 23341] <... write resumed>) = 4 [pid 23340] <... write resumed>) = 4 [pid 23339] close(3 [pid 23338] <... bpf resumed>) = 4 [pid 23337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23341] close(3 [pid 23340] close(3 [pid 23339] <... close resumed>) = 0 [pid 23338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23337] <... bpf resumed>) = 5 [pid 23341] <... close resumed>) = 0 [pid 23340] <... close resumed>) = 0 [pid 23339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23339] <... bpf resumed>) = 3 [pid 23338] <... bpf resumed>) = 5 [pid 23337] exit_group(0 [pid 23341] <... bpf resumed>) = 3 [pid 23340] <... bpf resumed>) = 3 [pid 23339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23338] exit_group(0 [pid 23341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23338] <... exit_group resumed>) = ? [pid 23337] <... exit_group resumed>) = ? [pid 23341] <... bpf resumed>) = 4 [pid 23340] <... bpf resumed>) = 4 [pid 23339] <... bpf resumed>) = 4 [pid 23338] +++ exited with 0 +++ [pid 23339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23340] 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 23339] exit_group(0) = ? ./strace-static-x86_64: Process 23342 attached [pid 23341] <... bpf resumed>) = 5 [pid 23337] +++ exited with 0 +++ [pid 23340] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23337, 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 23342] set_robust_list(0x55555edcf660, 24 [pid 23341] exit_group(0 [pid 23340] exit_group(0 [pid 23339] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23342 [pid 23341] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23343 attached [pid 23342] <... set_robust_list resumed>) = 0 [pid 23340] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23343] set_robust_list(0x55555edcf660, 24 [pid 23342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23343] <... set_robust_list resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23343] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23343] <... setpgid resumed>) = 0 [pid 23342] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23343 [pid 23342] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23344 attached [pid 23342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23344] set_robust_list(0x55555edcf660, 24 [pid 23343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23342] <... openat resumed>) = 3 [pid 23341] +++ exited with 0 +++ [pid 23344] <... set_robust_list resumed>) = 0 [pid 23343] <... openat resumed>) = 3 [pid 23342] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23344 [pid 23342] <... write resumed>) = 4 [pid 23340] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23342] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23343] write(3, "1000", 4 [pid 23342] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23344] <... prctl resumed>) = 0 [pid 23343] <... write resumed>) = 4 [pid 23342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 23344] setpgid(0, 0 [pid 23343] close(3 [pid 23342] <... bpf resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 23344] <... setpgid resumed>) = 0 [pid 23343] <... close resumed>) = 0 [pid 23342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23342] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23344] <... openat resumed>) = 3 [pid 23343] <... bpf resumed>) = 3 [pid 23342] 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 23345 attached [pid 23345] set_robust_list(0x55555edcf660, 24 [pid 23344] write(3, "1000", 4 [pid 23343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23345 ./strace-static-x86_64: Process 23346 attached [pid 23345] <... set_robust_list resumed>) = 0 [pid 23344] <... write resumed>) = 4 [pid 23346] set_robust_list(0x55555edcf660, 24 [pid 23345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23344] close(3 [pid 23343] <... bpf resumed>) = 4 [pid 23346] <... set_robust_list resumed>) = 0 [pid 23345] <... prctl resumed>) = 0 [pid 23344] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23346 [pid 23343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23345] setpgid(0, 0 [pid 23344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23346] <... prctl resumed>) = 0 [pid 23345] <... setpgid resumed>) = 0 [pid 23344] <... bpf resumed>) = 3 [pid 23346] setpgid(0, 0 [pid 23345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23346] <... setpgid resumed>) = 0 [pid 23345] <... openat resumed>) = 3 [pid 23344] <... bpf resumed>) = 4 [pid 23346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23345] write(3, "1000", 4 [pid 23342] <... bpf resumed>) = 5 [pid 23346] <... openat resumed>) = 3 [pid 23345] <... write resumed>) = 4 [pid 23344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23343] <... bpf resumed>) = 5 [pid 23342] exit_group(0 [pid 23346] write(3, "1000", 4 [pid 23345] close(3 [pid 23344] <... bpf resumed>) = 5 [pid 23343] exit_group(0 [pid 23342] <... exit_group resumed>) = ? [pid 23346] <... write resumed>) = 4 [pid 23345] <... close resumed>) = 0 [pid 23344] exit_group(0 [pid 23343] <... exit_group resumed>) = ? [pid 23342] +++ exited with 0 +++ [pid 23346] close(3 [pid 23345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23344] <... exit_group resumed>) = ? [pid 23346] <... close resumed>) = 0 [pid 23345] <... bpf resumed>) = 3 [pid 23346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23346] <... bpf resumed>) = 3 [pid 23346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23346] <... bpf resumed>) = 4 [pid 23345] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23347 attached [pid 23346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23347 [pid 23347] set_robust_list(0x55555edcf660, 24) = 0 [pid 23347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23347] setpgid(0, 0) = 0 [pid 23347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23347] write(3, "1000", 4) = 4 [pid 23347] close(3) = 0 [pid 23347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23344] +++ exited with 0 +++ [pid 23343] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23347] 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=23344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23347] <... bpf resumed>) = 5 [pid 23346] <... bpf resumed>) = 5 [pid 23345] <... bpf resumed>) = 5 [pid 23347] exit_group(0 [pid 23346] exit_group(0 [pid 23345] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23346] <... exit_group resumed>) = ? [pid 23347] <... exit_group resumed>) = ? [pid 23345] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23348 attached [pid 23346] +++ exited with 0 +++ [pid 23348] set_robust_list(0x55555edcf660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23348] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23349 attached [pid 23348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23348 [pid 23349] set_robust_list(0x55555edcf660, 24) = 0 [pid 23348] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23349 [pid 23349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23348] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23349] <... prctl resumed>) = 0 [pid 23348] <... setpgid resumed>) = 0 [pid 23348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23349] setpgid(0, 0 [pid 23348] <... openat resumed>) = 3 [pid 23349] <... setpgid resumed>) = 0 [pid 23348] write(3, "1000", 4 [pid 23349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23348] <... write resumed>) = 4 [pid 23348] close(3) = 0 [pid 23348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23349] <... openat resumed>) = 3 [pid 23348] <... bpf resumed>) = 3 [pid 23349] write(3, "1000", 4./strace-static-x86_64: Process 23350 attached ) = 4 [pid 23348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23350 [pid 23350] set_robust_list(0x55555edcf660, 24 [pid 23349] close(3 [pid 23350] <... set_robust_list resumed>) = 0 [pid 23349] <... close resumed>) = 0 [pid 23348] <... bpf resumed>) = 4 [pid 23349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23349] <... bpf resumed>) = 3 [pid 23349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23350] <... prctl resumed>) = 0 [pid 23350] setpgid(0, 0) = 0 [pid 23349] <... bpf resumed>) = 4 [pid 23350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23347] +++ exited with 0 +++ [pid 23350] write(3, "1000", 4 [pid 23345] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23350] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23350] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23352 attached ./strace-static-x86_64: Process 23351 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23351 [pid 23351] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23352 [pid 23351] <... set_robust_list resumed>) = 0 [pid 23352] set_robust_list(0x55555edcf660, 24 [pid 23351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23352] <... set_robust_list resumed>) = 0 [pid 23351] setpgid(0, 0 [pid 23350] <... bpf resumed>) = 4 [pid 23352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23351] <... setpgid resumed>) = 0 [pid 23352] <... prctl resumed>) = 0 [pid 23350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23352] setpgid(0, 0 [pid 23351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23352] <... setpgid resumed>) = 0 [pid 23352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23351] <... openat resumed>) = 3 [pid 23351] write(3, "1000", 4 [pid 23352] write(3, "1000", 4 [pid 23351] <... write resumed>) = 4 [pid 23352] <... write resumed>) = 4 [pid 23352] close(3 [pid 23351] close(3 [pid 23352] <... close resumed>) = 0 [pid 23352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23351] <... close resumed>) = 0 [pid 23351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23352] <... bpf resumed>) = 3 [pid 23352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23351] <... bpf resumed>) = 3 [pid 23352] <... bpf resumed>) = 4 [pid 23351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23349] <... bpf resumed>) = 5 [pid 23348] <... bpf resumed>) = 5 [pid 23351] <... bpf resumed>) = 4 [pid 23349] exit_group(0 [pid 23352] <... bpf resumed>) = 5 [pid 23348] exit_group(0 [pid 23349] <... exit_group resumed>) = ? [pid 23348] <... exit_group resumed>) = ? [pid 23352] exit_group(0 [pid 23351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23350] <... bpf resumed>) = 5 [pid 23352] <... exit_group resumed>) = ? [pid 23350] exit_group(0 [pid 23352] +++ exited with 0 +++ [pid 23350] <... exit_group resumed>) = ? [pid 23349] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555edcf650) = 23353 ./strace-static-x86_64: Process 23354 attached ./strace-static-x86_64: Process 23353 attached [pid 23351] <... bpf resumed>) = 5 [pid 23348] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23354 [pid 23354] set_robust_list(0x55555edcf660, 24) = 0 [pid 23353] set_robust_list(0x55555edcf660, 24 [pid 23354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23353] <... set_robust_list resumed>) = 0 [pid 23351] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23351] <... exit_group resumed>) = ? [pid 23354] <... prctl resumed>) = 0 [pid 23353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23354] setpgid(0, 0) = 0 [pid 23353] <... prctl resumed>) = 0 [pid 23354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23353] setpgid(0, 0./strace-static-x86_64: Process 23355 attached ) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23355 [pid 23355] set_robust_list(0x55555edcf660, 24 [pid 23353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23355] <... set_robust_list resumed>) = 0 [pid 23355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23354] <... openat resumed>) = 3 [pid 23353] <... openat resumed>) = 3 [pid 23355] <... prctl resumed>) = 0 [pid 23354] write(3, "1000", 4) = 4 [pid 23355] setpgid(0, 0 [pid 23353] write(3, "1000", 4 [pid 23355] <... setpgid resumed>) = 0 [pid 23354] close(3 [pid 23353] <... write resumed>) = 4 [pid 23354] <... close resumed>) = 0 [pid 23355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23353] close(3 [pid 23355] <... openat resumed>) = 3 [pid 23355] write(3, "1000", 4 [pid 23354] <... bpf resumed>) = 3 [pid 23353] <... close resumed>) = 0 [pid 23355] <... write resumed>) = 4 [pid 23354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23355] close(3 [pid 23353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23355] <... close resumed>) = 0 [pid 23354] <... bpf resumed>) = 4 [pid 23355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23353] <... bpf resumed>) = 3 [pid 23351] +++ exited with 0 +++ [pid 23350] +++ exited with 0 +++ [pid 23354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23355] <... bpf resumed>) = 3 [pid 23353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23355] <... bpf resumed>) = 4 [pid 23353] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23356 attached [pid 23356] set_robust_list(0x55555edcf660, 24) = 0 [pid 23355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23356 [pid 23353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23356] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23357 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23357 [pid 23357] set_robust_list(0x55555edcf660, 24) = 0 [pid 23357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23356] setpgid(0, 0) = 0 [pid 23357] <... prctl resumed>) = 0 [pid 23357] setpgid(0, 0 [pid 23356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23357] <... setpgid resumed>) = 0 [pid 23357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23356] <... openat resumed>) = 3 [pid 23357] <... openat resumed>) = 3 [pid 23356] write(3, "1000", 4 [pid 23357] write(3, "1000", 4 [pid 23356] <... write resumed>) = 4 [pid 23357] <... write resumed>) = 4 [pid 23356] close(3 [pid 23357] close(3) = 0 [pid 23357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23356] <... close resumed>) = 0 [pid 23357] <... bpf resumed>) = 3 [pid 23356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23355] <... bpf resumed>) = 5 [pid 23353] <... bpf resumed>) = 5 [pid 23357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23354] <... bpf resumed>) = 5 [pid 23356] <... bpf resumed>) = 3 [pid 23355] exit_group(0 [pid 23353] exit_group(0 [pid 23357] <... bpf resumed>) = 4 [pid 23356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23355] <... exit_group resumed>) = ? [pid 23354] exit_group(0 [pid 23353] <... exit_group resumed>) = ? [pid 23357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23357] exit_group(0) = ? [pid 23356] <... bpf resumed>) = 4 [pid 23355] +++ exited with 0 +++ [pid 23354] <... exit_group resumed>) = ? [pid 23353] +++ exited with 0 +++ [pid 23357] +++ exited with 0 +++ [pid 23356] 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=23357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23353, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23356] <... bpf resumed>) = 5 [pid 23356] exit_group(0) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23355, 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 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23358 ./strace-static-x86_64: Process 23359 attached ./strace-static-x86_64: Process 23358 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23359 [pid 23358] set_robust_list(0x55555edcf660, 24 [pid 23359] set_robust_list(0x55555edcf660, 24 [pid 23358] <... set_robust_list resumed>) = 0 [pid 23359] <... set_robust_list resumed>) = 0 [pid 23359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23359] <... prctl resumed>) = 0 [pid 23358] <... prctl resumed>) = 0 [pid 23359] setpgid(0, 0 [pid 23358] setpgid(0, 0./strace-static-x86_64: Process 23360 attached [pid 23359] <... setpgid resumed>) = 0 [pid 23360] set_robust_list(0x55555edcf660, 24 [pid 23358] <... setpgid resumed>) = 0 [pid 23360] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23360 [pid 23360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23360] <... prctl resumed>) = 0 [pid 23360] setpgid(0, 0) = 0 [pid 23360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23358] <... openat resumed>) = 3 [pid 23359] <... openat resumed>) = 3 [pid 23360] <... openat resumed>) = 3 [pid 23359] write(3, "1000", 4 [pid 23358] write(3, "1000", 4 [pid 23359] <... write resumed>) = 4 [pid 23359] close(3 [pid 23358] <... write resumed>) = 4 [pid 23358] close(3 [pid 23360] write(3, "1000", 4 [pid 23358] <... close resumed>) = 0 [pid 23360] <... write resumed>) = 4 [pid 23360] close(3) = 0 [pid 23359] <... close resumed>) = 0 [pid 23360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23360] <... bpf resumed>) = 3 [pid 23359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23359] <... bpf resumed>) = 3 [pid 23358] <... bpf resumed>) = 3 [pid 23360] <... bpf resumed>) = 4 [pid 23359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23354] +++ exited with 0 +++ [pid 23360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23360] exit_group(0) = ? [pid 23358] <... bpf resumed>) = 4 [pid 23359] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23361 attached , child_tidptr=0x55555edcf650) = 23361 [pid 23361] set_robust_list(0x55555edcf660, 24) = 0 [pid 23361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23361] setpgid(0, 0) = 0 [pid 23361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23359] <... bpf resumed>) = 5 [pid 23356] +++ exited with 0 +++ [pid 23361] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23361] <... write resumed>) = 4 [pid 23359] exit_group(0 [pid 23361] close(3 [pid 23359] <... exit_group resumed>) = ? [pid 23361] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23362 attached ) = 3 [pid 23362] set_robust_list(0x55555edcf660, 24 [pid 23361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23362] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23362 [pid 23362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23362] setpgid(0, 0 [pid 23361] <... bpf resumed>) = 4 [pid 23362] <... setpgid resumed>) = 0 [pid 23361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23362] write(3, "1000", 4) = 4 [pid 23362] close(3) = 0 [pid 23362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23360] +++ exited with 0 +++ [pid 23358] <... bpf resumed>) = 5 [pid 23362] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23358] exit_group(0) = ? [pid 23362] <... bpf resumed>) = 4 [pid 23362] 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 23363 attached [pid 23362] <... bpf resumed>) = 5 [pid 23361] <... bpf resumed>) = 5 [pid 23359] +++ exited with 0 +++ [pid 23358] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23363 [pid 23363] set_robust_list(0x55555edcf660, 24) = 0 [pid 23362] exit_group(0 [pid 23361] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23361] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23363] <... prctl resumed>) = 0 [pid 23362] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23363] setpgid(0, 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23363] <... setpgid resumed>) = 0 [pid 23363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23363] write(3, "1000", 4) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23363] close(3) = 0 [pid 23363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23365 attached ./strace-static-x86_64: Process 23364 attached ) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23364 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23365 [pid 23365] set_robust_list(0x55555edcf660, 24 [pid 23364] set_robust_list(0x55555edcf660, 24 [pid 23363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23365] <... set_robust_list resumed>) = 0 [pid 23364] <... set_robust_list resumed>) = 0 [pid 23365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23365] <... prctl resumed>) = 0 [pid 23364] <... prctl resumed>) = 0 [pid 23363] <... bpf resumed>) = 4 [pid 23365] setpgid(0, 0 [pid 23364] setpgid(0, 0 [pid 23363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23365] <... setpgid resumed>) = 0 [pid 23364] <... setpgid resumed>) = 0 [pid 23365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23365] <... openat resumed>) = 3 [pid 23364] <... openat resumed>) = 3 [pid 23362] +++ exited with 0 +++ [pid 23361] +++ exited with 0 +++ [pid 23364] write(3, "1000", 4 [pid 23365] write(3, "1000", 4 [pid 23364] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23365] <... write resumed>) = 4 [pid 23364] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 23365] close(3 [pid 23364] <... close resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 23365] <... close resumed>) = 0 [pid 23364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23366 attached [pid 23365] <... bpf resumed>) = 3 [pid 23364] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23367 attached [pid 23366] set_robust_list(0x55555edcf660, 24 [pid 23365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23367] set_robust_list(0x55555edcf660, 24 [pid 23364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23366] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23366 [pid 23366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23367] <... set_robust_list resumed>) = 0 [pid 23366] <... prctl resumed>) = 0 [pid 23365] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23367 [pid 23366] setpgid(0, 0 [pid 23364] <... bpf resumed>) = 4 [pid 23367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23366] <... setpgid resumed>) = 0 [pid 23365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23367] <... prctl resumed>) = 0 [pid 23367] setpgid(0, 0) = 0 [pid 23367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23366] <... openat resumed>) = 3 [pid 23364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23367] <... openat resumed>) = 3 [pid 23366] write(3, "1000", 4 [pid 23367] write(3, "1000", 4) = 4 [pid 23366] <... write resumed>) = 4 [pid 23367] close(3 [pid 23366] close(3 [pid 23367] <... close resumed>) = 0 [pid 23367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23366] <... close resumed>) = 0 [pid 23367] <... bpf resumed>) = 3 [pid 23367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23367] <... bpf resumed>) = 4 [pid 23365] <... bpf resumed>) = 5 [pid 23364] <... bpf resumed>) = 5 [pid 23363] <... bpf resumed>) = 5 [pid 23365] exit_group(0 [pid 23364] exit_group(0 [pid 23365] <... exit_group resumed>) = ? [pid 23364] <... exit_group resumed>) = ? [pid 23367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23363] exit_group(0 [pid 23367] <... bpf resumed>) = 5 [pid 23366] <... bpf resumed>) = 4 [pid 23363] <... exit_group resumed>) = ? [pid 23364] +++ exited with 0 +++ [pid 23367] exit_group(0 [pid 23366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23365] +++ exited with 0 +++ [pid 23367] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23364, 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 23368 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23366] <... bpf resumed>) = 5 [pid 23363] +++ exited with 0 +++ [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23368 [pid 23366] exit_group(0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23366] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23368] set_robust_list(0x55555edcf660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23368] <... set_robust_list resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23368] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23370 attached ./strace-static-x86_64: Process 23369 attached [pid 23370] set_robust_list(0x55555edcf660, 24 [pid 23369] set_robust_list(0x55555edcf660, 24 [pid 23368] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23369 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23370 [pid 23370] <... set_robust_list resumed>) = 0 [pid 23369] <... set_robust_list resumed>) = 0 [pid 23368] <... setpgid resumed>) = 0 [pid 23370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23370] setpgid(0, 0 [pid 23369] <... prctl resumed>) = 0 [pid 23370] <... setpgid resumed>) = 0 [pid 23368] <... openat resumed>) = 3 [pid 23369] setpgid(0, 0 [pid 23370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23369] <... setpgid resumed>) = 0 [pid 23368] write(3, "1000", 4 [pid 23367] +++ exited with 0 +++ [pid 23366] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23368] <... write resumed>) = 4 [pid 23369] <... openat resumed>) = 3 [pid 23370] <... openat resumed>) = 3 [pid 23369] write(3, "1000", 4 [pid 23368] close(3) = 0 [pid 23370] write(3, "1000", 4 [pid 23369] <... write resumed>) = 4 [pid 23368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23371 attached [pid 23370] <... write resumed>) = 4 [pid 23369] close(3 [pid 23368] <... bpf resumed>) = 3 [pid 23371] set_robust_list(0x55555edcf660, 24 [pid 23370] close(3 [pid 23369] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23371] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23372 attached [pid 23370] <... close resumed>) = 0 [pid 23369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23371 [pid 23372] set_robust_list(0x55555edcf660, 24 [pid 23371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23369] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23372 [pid 23372] <... set_robust_list resumed>) = 0 [pid 23371] <... prctl resumed>) = 0 [pid 23370] <... bpf resumed>) = 3 [pid 23369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23368] <... bpf resumed>) = 4 [pid 23372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23371] setpgid(0, 0 [pid 23370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23372] <... prctl resumed>) = 0 [pid 23368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23372] setpgid(0, 0 [pid 23371] <... setpgid resumed>) = 0 [pid 23370] <... bpf resumed>) = 4 [pid 23369] <... bpf resumed>) = 4 [pid 23371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23368] <... bpf resumed>) = 5 [pid 23372] <... setpgid resumed>) = 0 [pid 23371] <... openat resumed>) = 3 [pid 23372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23371] write(3, "1000", 4) = 4 [pid 23369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23368] exit_group(0 [pid 23372] <... openat resumed>) = 3 [pid 23371] close(3 [pid 23370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23369] <... bpf resumed>) = 5 [pid 23368] <... exit_group resumed>) = ? [pid 23371] <... close resumed>) = 0 [pid 23371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23370] <... bpf resumed>) = 5 [pid 23369] exit_group(0 [pid 23371] <... bpf resumed>) = 3 [pid 23371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23369] <... exit_group resumed>) = ? [pid 23372] write(3, "1000", 4 [pid 23371] <... bpf resumed>) = 4 [pid 23370] exit_group(0 [pid 23368] +++ exited with 0 +++ [pid 23372] <... write resumed>) = 4 [pid 23372] close(3) = 0 [pid 23370] <... exit_group resumed>) = ? [pid 23371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23372] <... bpf resumed>) = 3 [pid 23372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23372] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23373 attached [pid 23373] set_robust_list(0x55555edcf660, 24 [pid 23372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23373 [pid 23373] <... set_robust_list resumed>) = 0 [pid 23373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23371] <... bpf resumed>) = 5 [pid 23369] +++ exited with 0 +++ [pid 23373] setpgid(0, 0 [pid 23371] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23371] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23373] <... setpgid resumed>) = 0 [pid 23373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23373] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23373] <... write resumed>) = 4 [pid 23372] <... bpf resumed>) = 5 [pid 23370] +++ exited with 0 +++ [pid 23373] close(3) = 0 [pid 23372] exit_group(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=23370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23372] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23375 attached ./strace-static-x86_64: Process 23374 attached [pid 23375] set_robust_list(0x55555edcf660, 24 [pid 23373] <... bpf resumed>) = 3 [pid 23374] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23374 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23375 [pid 23375] <... set_robust_list resumed>) = 0 [pid 23373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23374] <... set_robust_list resumed>) = 0 [pid 23371] +++ exited with 0 +++ [pid 23375] <... prctl resumed>) = 0 [pid 23373] <... bpf resumed>) = 4 [pid 23372] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23374] <... prctl resumed>) = 0 [pid 23374] setpgid(0, 0) = 0 [pid 23374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23375] setpgid(0, 0 [pid 23374] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23375] <... setpgid resumed>) = 0 [pid 23374] write(3, "1000", 4 [pid 23375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23374] <... write resumed>) = 4 [pid 23374] close(3) = 0 [pid 23374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23375] <... openat resumed>) = 3 [pid 23374] <... bpf resumed>) = 3 [pid 23375] write(3, "1000", 4) = 4 [pid 23374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23375] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23375] <... close resumed>) = 0 [pid 23374] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23376 ./strace-static-x86_64: Process 23377 attached ./strace-static-x86_64: Process 23376 attached [pid 23375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23373] <... bpf resumed>) = 5 [pid 23375] <... bpf resumed>) = 3 [pid 23377] set_robust_list(0x55555edcf660, 24 [pid 23376] set_robust_list(0x55555edcf660, 24 [pid 23375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23374] <... bpf resumed>) = 5 [pid 23373] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23377 [pid 23377] <... set_robust_list resumed>) = 0 [pid 23376] <... set_robust_list resumed>) = 0 [pid 23374] exit_group(0 [pid 23373] <... exit_group resumed>) = ? [pid 23377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23375] <... bpf resumed>) = 4 [pid 23374] <... exit_group resumed>) = ? [pid 23376] <... prctl resumed>) = 0 [pid 23376] setpgid(0, 0 [pid 23377] <... prctl resumed>) = 0 [pid 23375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23377] setpgid(0, 0 [pid 23376] <... setpgid resumed>) = 0 [pid 23377] <... setpgid resumed>) = 0 [pid 23376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23376] <... openat resumed>) = 3 [pid 23377] <... openat resumed>) = 3 [pid 23376] write(3, "1000", 4 [pid 23377] write(3, "1000", 4) = 4 [pid 23377] close(3 [pid 23376] <... write resumed>) = 4 [pid 23376] close(3 [pid 23377] <... close resumed>) = 0 [pid 23376] <... close resumed>) = 0 [pid 23376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23376] <... bpf resumed>) = 3 [pid 23377] <... bpf resumed>) = 3 [pid 23376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23376] <... bpf resumed>) = 4 [pid 23374] +++ exited with 0 +++ [pid 23373] +++ exited with 0 +++ [pid 23377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23376] 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=23373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23374, 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 23379 attached ./strace-static-x86_64: Process 23378 attached [pid 23379] set_robust_list(0x55555edcf660, 24 [pid 23378] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23379 [pid 23379] <... set_robust_list resumed>) = 0 [pid 23378] <... set_robust_list resumed>) = 0 [pid 23379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23378 [pid 23379] <... prctl resumed>) = 0 [pid 23378] <... prctl resumed>) = 0 [pid 23379] setpgid(0, 0 [pid 23378] setpgid(0, 0 [pid 23379] <... setpgid resumed>) = 0 [pid 23378] <... setpgid resumed>) = 0 [pid 23379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23379] <... openat resumed>) = 3 [pid 23378] <... openat resumed>) = 3 [pid 23379] write(3, "1000", 4) = 4 [pid 23378] write(3, "1000", 4 [pid 23379] close(3 [pid 23378] <... write resumed>) = 4 [pid 23379] <... close resumed>) = 0 [pid 23378] close(3) = 0 [pid 23379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23379] <... bpf resumed>) = 3 [pid 23379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23378] <... bpf resumed>) = 3 [pid 23378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23379] <... bpf resumed>) = 4 [pid 23378] <... bpf resumed>) = 4 [pid 23377] <... bpf resumed>) = 5 [pid 23376] <... bpf resumed>) = 5 [pid 23375] <... bpf resumed>) = 5 [pid 23379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23377] exit_group(0 [pid 23376] exit_group(0 [pid 23378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23375] exit_group(0) = ? [pid 23379] <... bpf resumed>) = 5 [pid 23377] <... exit_group resumed>) = ? [pid 23376] <... exit_group resumed>) = ? [pid 23379] exit_group(0 [pid 23378] <... bpf resumed>) = 5 [pid 23377] +++ exited with 0 +++ [pid 23376] +++ exited with 0 +++ [pid 23375] +++ exited with 0 +++ [pid 23379] <... exit_group resumed>) = ? [pid 23378] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23378] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23380 attached , child_tidptr=0x55555edcf650) = 23381 ./strace-static-x86_64: Process 23382 attached ./strace-static-x86_64: Process 23381 attached [pid 23380] set_robust_list(0x55555edcf660, 24 [pid 23379] +++ exited with 0 +++ [pid 23378] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23380 [pid 23380] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23382] set_robust_list(0x55555edcf660, 24 [pid 23381] set_robust_list(0x55555edcf660, 24 [pid 23380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23382 [pid 23382] <... set_robust_list resumed>) = 0 [pid 23381] <... set_robust_list resumed>) = 0 [pid 23380] <... prctl resumed>) = 0 [pid 23382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23380] setpgid(0, 0 [pid 23381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23382] <... prctl resumed>) = 0 [pid 23380] <... setpgid resumed>) = 0 [pid 23381] <... prctl resumed>) = 0 [pid 23380] 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 23382] setpgid(0, 0 [pid 23381] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23382] <... setpgid resumed>) = 0 [pid 23382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23383 attached ) = 3 [pid 23383] set_robust_list(0x55555edcf660, 24 [pid 23381] <... setpgid resumed>) = 0 [pid 23383] <... set_robust_list resumed>) = 0 [pid 23380] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23384 attached [pid 23381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23380] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23383 [pid 23382] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23384 [pid 23384] set_robust_list(0x55555edcf660, 24) = 0 [pid 23383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23382] <... write resumed>) = 4 [pid 23381] <... openat resumed>) = 3 [pid 23383] <... prctl resumed>) = 0 [pid 23384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23383] setpgid(0, 0 [pid 23382] close(3 [pid 23381] write(3, "1000", 4 [pid 23384] <... prctl resumed>) = 0 [pid 23383] <... setpgid resumed>) = 0 [pid 23382] <... close resumed>) = 0 [pid 23381] <... write resumed>) = 4 [pid 23380] <... write resumed>) = 4 [pid 23383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23381] close(3 [pid 23382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23384] setpgid(0, 0 [pid 23383] <... openat resumed>) = 3 [pid 23381] <... close resumed>) = 0 [pid 23380] close(3 [pid 23383] write(3, "1000", 4 [pid 23384] <... setpgid resumed>) = 0 [pid 23383] <... write resumed>) = 4 [pid 23380] <... close resumed>) = 0 [pid 23383] close(3 [pid 23382] <... bpf resumed>) = 3 [pid 23381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23383] <... close resumed>) = 0 [pid 23380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23384] <... openat resumed>) = 3 [pid 23383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23381] <... bpf resumed>) = 3 [pid 23384] write(3, "1000", 4 [pid 23383] <... bpf resumed>) = 3 [pid 23380] <... bpf resumed>) = 3 [pid 23384] <... write resumed>) = 4 [pid 23383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23384] close(3 [pid 23383] <... bpf resumed>) = 4 [pid 23382] <... bpf resumed>) = 4 [pid 23382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23384] <... close resumed>) = 0 [pid 23383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23380] <... bpf resumed>) = 4 [pid 23384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23383] <... bpf resumed>) = 5 [pid 23382] <... bpf resumed>) = 5 [pid 23381] <... bpf resumed>) = 4 [pid 23380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23384] <... bpf resumed>) = 3 [pid 23383] exit_group(0 [pid 23381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23380] <... bpf resumed>) = 5 [pid 23384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23383] <... exit_group resumed>) = ? [pid 23382] exit_group(0 [pid 23381] <... bpf resumed>) = 5 [pid 23382] <... exit_group resumed>) = ? [pid 23380] exit_group(0 [pid 23384] <... bpf resumed>) = 4 [pid 23383] +++ exited with 0 +++ [pid 23381] exit_group(0 [pid 23380] <... exit_group resumed>) = ? [pid 23382] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23382, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23381] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23385 attached ) = 0 [pid 23385] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23385 [pid 23385] <... set_robust_list resumed>) = 0 [pid 23385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23385] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23386 attached [pid 23385] setpgid(0, 0 [pid 23381] +++ exited with 0 +++ [pid 23380] +++ exited with 0 +++ [pid 23386] set_robust_list(0x55555edcf660, 24 [pid 23385] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23386 [pid 23386] <... set_robust_list resumed>) = 0 [pid 23385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23386] <... prctl resumed>) = 0 [pid 23385] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23387 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23387 [pid 23387] set_robust_list(0x55555edcf660, 24 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23387] <... set_robust_list resumed>) = 0 [pid 23386] setpgid(0, 0 [pid 23387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23386] <... setpgid resumed>) = 0 [pid 23385] write(3, "1000", 4 [pid 23387] setpgid(0, 0 [pid 23386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23385] <... write resumed>) = 4 [pid 23387] <... setpgid resumed>) = 0 [pid 23385] close(3 [pid 23387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23385] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23387] <... openat resumed>) = 3 [pid 23385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23387] write(3, "1000", 4 [pid 23385] <... bpf resumed>) = 3 [pid 23387] <... write resumed>) = 4 [pid 23386] <... openat resumed>) = 3 [pid 23385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23384] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 23388 attached [pid 23387] close(3 [pid 23386] write(3, "1000", 4 [pid 23384] exit_group(0 [pid 23388] set_robust_list(0x55555edcf660, 24 [pid 23387] <... close resumed>) = 0 [pid 23386] <... write resumed>) = 4 [pid 23385] <... bpf resumed>) = 4 [pid 23384] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23388 [pid 23388] <... set_robust_list resumed>) = 0 [pid 23387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23386] close(3 [pid 23385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23387] <... bpf resumed>) = 3 [pid 23384] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23386] <... close resumed>) = 0 [pid 23388] <... prctl resumed>) = 0 [pid 23388] setpgid(0, 0 [pid 23386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23387] <... bpf resumed>) = 4 [pid 23388] <... setpgid resumed>) = 0 [pid 23388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23386] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23388] <... openat resumed>) = 3 [pid 23387] <... bpf resumed>) = 5 [pid 23386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23385] <... bpf resumed>) = 5 [pid 23388] write(3, "1000", 4) = 4 [pid 23388] close(3) = 0 ./strace-static-x86_64: Process 23389 attached [pid 23388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23387] exit_group(0 [pid 23385] exit_group(0 [pid 23388] <... bpf resumed>) = 3 [pid 23387] <... exit_group resumed>) = ? [pid 23386] <... bpf resumed>) = 4 [pid 23389] set_robust_list(0x55555edcf660, 24 [pid 23385] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23389 [pid 23388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23389] <... set_robust_list resumed>) = 0 [pid 23388] <... bpf resumed>) = 4 [pid 23389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23389] <... prctl resumed>) = 0 [pid 23388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23389] setpgid(0, 0) = 0 [pid 23389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23389] write(3, "1000", 4 [pid 23386] <... bpf resumed>) = 5 [pid 23385] +++ exited with 0 +++ [pid 23389] <... write resumed>) = 4 [pid 23386] exit_group(0 [pid 23389] close(3 [pid 23386] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23389] <... close resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23389] <... bpf resumed>) = 3 [pid 23389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23389] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23390 attached [pid 23389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23390 [pid 23390] set_robust_list(0x55555edcf660, 24) = 0 [pid 23390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23390] setpgid(0, 0) = 0 [pid 23390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23390] write(3, "1000", 4) = 4 [pid 23390] close(3) = 0 [pid 23390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23388] <... bpf resumed>) = 5 [pid 23387] +++ exited with 0 +++ [pid 23390] 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=23387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23388] exit_group(0) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23391 attached [pid 23391] set_robust_list(0x55555edcf660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23391 [pid 23391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23390] <... bpf resumed>) = 5 [pid 23389] <... bpf resumed>) = 5 [pid 23388] +++ exited with 0 +++ [pid 23386] +++ exited with 0 +++ [pid 23391] <... prctl resumed>) = 0 [pid 23391] setpgid(0, 0) = 0 [pid 23390] exit_group(0 [pid 23391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23389] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23388, 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=23386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23390] <... exit_group resumed>) = ? [pid 23389] <... exit_group resumed>) = ? [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23391] <... openat resumed>) = 3 [pid 23391] write(3, "1000", 4) = 4 [pid 23391] close(3) = 0 [pid 23391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23391] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23392 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23392 [pid 23392] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23393 attached ) = 0 [pid 23393] set_robust_list(0x55555edcf660, 24 [pid 23392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23393 [pid 23393] <... set_robust_list resumed>) = 0 [pid 23390] +++ exited with 0 +++ [pid 23389] +++ exited with 0 +++ [pid 23393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23392] <... prctl resumed>) = 0 [pid 23393] <... prctl resumed>) = 0 [pid 23392] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23389, 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 [pid 23393] setpgid(0, 0 [pid 23392] <... setpgid resumed>) = 0 [pid 23392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23393] <... setpgid resumed>) = 0 [pid 23392] write(3, "1000", 4) = 4 [pid 23392] close(3) = 0 [pid 23392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23395 attached ./strace-static-x86_64: Process 23394 attached [pid 23393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23391] <... bpf resumed>) = 5 [pid 23395] set_robust_list(0x55555edcf660, 24 [pid 23394] set_robust_list(0x55555edcf660, 24 [pid 23393] <... openat resumed>) = 3 [pid 23392] <... bpf resumed>) = 3 [pid 23391] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23395 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23394 [pid 23395] <... set_robust_list resumed>) = 0 [pid 23394] <... set_robust_list resumed>) = 0 [pid 23393] write(3, "1000", 4 [pid 23392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23391] <... exit_group resumed>) = ? [pid 23395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23393] <... write resumed>) = 4 [pid 23393] close(3) = 0 [pid 23392] <... bpf resumed>) = 4 [pid 23395] <... prctl resumed>) = 0 [pid 23393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23395] setpgid(0, 0 [pid 23394] <... prctl resumed>) = 0 [pid 23393] <... bpf resumed>) = 4 [pid 23392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23391] +++ exited with 0 +++ [pid 23395] <... setpgid resumed>) = 0 [pid 23394] setpgid(0, 0) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23394] <... openat resumed>) = 3 [pid 23395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23394] write(3, "1000", 4 [pid 23395] <... openat resumed>) = 3 [pid 23394] <... write resumed>) = 4 [pid 23395] write(3, "1000", 4) = 4 [pid 23394] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23395] close(3 [pid 23394] <... close resumed>) = 0 [pid 23395] <... close resumed>) = 0 [pid 23394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23396 attached [pid 23394] <... bpf resumed>) = 3 [pid 23394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23396 [pid 23396] set_robust_list(0x55555edcf660, 24 [pid 23395] <... bpf resumed>) = 3 [pid 23394] <... bpf resumed>) = 4 [pid 23394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23396] <... set_robust_list resumed>) = 0 [pid 23395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23392] <... bpf resumed>) = 5 [pid 23395] <... bpf resumed>) = 4 [pid 23396] <... prctl resumed>) = 0 [pid 23395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23394] <... bpf resumed>) = 5 [pid 23393] <... bpf resumed>) = 5 [pid 23392] exit_group(0 [pid 23396] setpgid(0, 0 [pid 23395] <... bpf resumed>) = 5 [pid 23394] exit_group(0 [pid 23393] exit_group(0 [pid 23396] <... setpgid resumed>) = 0 [pid 23395] exit_group(0 [pid 23394] <... exit_group resumed>) = ? [pid 23393] <... exit_group resumed>) = ? [pid 23392] <... exit_group resumed>) = ? [pid 23396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23395] <... exit_group resumed>) = ? [pid 23396] <... openat resumed>) = 3 [pid 23394] +++ exited with 0 +++ [pid 23393] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23393, 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 23396] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23396] <... write resumed>) = 4 ./strace-static-x86_64: Process 23397 attached ./strace-static-x86_64: Process 23398 attached [pid 23396] close(3 [pid 23397] set_robust_list(0x55555edcf660, 24 [pid 23396] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23397 [pid 23396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23398] set_robust_list(0x55555edcf660, 24 [pid 23397] <... set_robust_list resumed>) = 0 [pid 23396] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23398 [pid 23398] <... set_robust_list resumed>) = 0 [pid 23396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23396] <... bpf resumed>) = 4 [pid 23398] <... prctl resumed>) = 0 [pid 23397] <... prctl resumed>) = 0 [pid 23396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23398] setpgid(0, 0 [pid 23397] setpgid(0, 0 [pid 23398] <... setpgid resumed>) = 0 [pid 23397] <... setpgid resumed>) = 0 [pid 23398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23398] <... openat resumed>) = 3 [pid 23397] write(3, "1000", 4 [pid 23398] write(3, "1000", 4 [pid 23397] <... write resumed>) = 4 [pid 23398] <... write resumed>) = 4 [pid 23397] close(3 [pid 23398] close(3) = 0 [pid 23397] <... close resumed>) = 0 [pid 23398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23397] <... bpf resumed>) = 3 [pid 23398] <... bpf resumed>) = 4 [pid 23397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23392] +++ exited with 0 +++ [pid 23398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23398] <... bpf resumed>) = 5 [pid 23397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23398] exit_group(0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 23398] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23399 attached , child_tidptr=0x55555edcf650) = 23399 [pid 23399] set_robust_list(0x55555edcf660, 24) = 0 [pid 23399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23399] setpgid(0, 0) = 0 [pid 23398] +++ exited with 0 +++ [pid 23397] <... bpf resumed>) = 5 [pid 23396] <... bpf resumed>) = 5 [pid 23395] +++ exited with 0 +++ [pid 23399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23397] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23397] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23396] exit_group(0) = ? [pid 23399] <... openat resumed>) = 3 [pid 23399] write(3, "1000", 4) = 4 [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 23399] close(3) = 0 ./strace-static-x86_64: Process 23400 attached ./strace-static-x86_64: Process 23401 attached [pid 23399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23401] set_robust_list(0x55555edcf660, 24 [pid 23400] set_robust_list(0x55555edcf660, 24 [pid 23399] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23400 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23401 [pid 23401] <... set_robust_list resumed>) = 0 [pid 23400] <... set_robust_list resumed>) = 0 [pid 23399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23401] <... prctl resumed>) = 0 [pid 23397] +++ exited with 0 +++ [pid 23396] +++ exited with 0 +++ [pid 23399] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 23400] <... prctl resumed>) = 0 [pid 23401] setpgid(0, 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23401] <... setpgid resumed>) = 0 [pid 23400] setpgid(0, 0 [pid 23399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23400] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23401] <... openat resumed>) = 3 [pid 23400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23399] <... bpf resumed>) = 5 [pid 23401] write(3, "1000", 4) = 4 [pid 23401] close(3./strace-static-x86_64: Process 23402 attached ) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23402] set_robust_list(0x55555edcf660, 24 [pid 23401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23400] <... openat resumed>) = 3 [pid 23399] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23402 ./strace-static-x86_64: Process 23403 attached [pid 23402] <... set_robust_list resumed>) = 0 [pid 23399] <... exit_group resumed>) = ? [pid 23403] set_robust_list(0x55555edcf660, 24 [pid 23402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23401] <... bpf resumed>) = 3 [pid 23400] write(3, "1000", 4 [pid 23401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23403] <... set_robust_list resumed>) = 0 [pid 23402] <... prctl resumed>) = 0 [pid 23400] <... write resumed>) = 4 [pid 23399] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23403 [pid 23403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23402] setpgid(0, 0 [pid 23401] <... bpf resumed>) = 4 [pid 23400] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23399, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23402] <... setpgid resumed>) = 0 [pid 23400] <... close resumed>) = 0 [pid 23401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23403] <... prctl resumed>) = 0 [pid 23402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23403] setpgid(0, 0 [pid 23402] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23403] <... setpgid resumed>) = 0 [pid 23402] write(3, "1000", 4 [pid 23400] <... bpf resumed>) = 3 [pid 23403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23402] <... write resumed>) = 4 [pid 23400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23404 attached [pid 23403] <... openat resumed>) = 3 [pid 23402] close(3 [pid 23404] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23404 [pid 23403] write(3, "1000", 4 [pid 23402] <... close resumed>) = 0 [pid 23400] <... bpf resumed>) = 4 [pid 23404] <... set_robust_list resumed>) = 0 [pid 23403] <... write resumed>) = 4 [pid 23402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23403] close(3 [pid 23402] <... bpf resumed>) = 3 [pid 23404] setpgid(0, 0 [pid 23403] <... close resumed>) = 0 [pid 23402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23404] <... setpgid resumed>) = 0 [pid 23403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23403] <... bpf resumed>) = 3 [pid 23402] <... bpf resumed>) = 4 [pid 23404] write(3, "1000", 4 [pid 23403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23404] <... write resumed>) = 4 [pid 23402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23403] <... bpf resumed>) = 4 [pid 23403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23404] close(3) = 0 [pid 23404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23403] <... bpf resumed>) = 5 [pid 23402] <... bpf resumed>) = 5 [pid 23401] <... bpf resumed>) = 5 [pid 23400] <... bpf resumed>) = 5 [pid 23404] <... bpf resumed>) = 3 [pid 23403] exit_group(0 [pid 23404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23402] exit_group(0 [pid 23404] <... bpf resumed>) = 4 [pid 23403] <... exit_group resumed>) = ? [pid 23402] <... exit_group resumed>) = ? [pid 23401] exit_group(0 [pid 23400] exit_group(0 [pid 23404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23403] +++ exited with 0 +++ [pid 23402] +++ exited with 0 +++ [pid 23401] <... exit_group resumed>) = ? [pid 23400] <... exit_group resumed>) = ? [pid 23404] <... bpf resumed>) = 5 [pid 23401] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23404] exit_group(0) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23405 attached [pid 23405] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23406 attached ) = 0 ./strace-static-x86_64: Process 23407 attached [pid 23405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23406] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23406 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23407 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23405 [pid 23407] set_robust_list(0x55555edcf660, 24 [pid 23406] <... set_robust_list resumed>) = 0 [pid 23405] <... prctl resumed>) = 0 [pid 23406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23405] setpgid(0, 0 [pid 23406] <... prctl resumed>) = 0 [pid 23405] <... setpgid resumed>) = 0 [pid 23407] <... set_robust_list resumed>) = 0 [pid 23406] setpgid(0, 0 [pid 23405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23406] <... setpgid resumed>) = 0 [pid 23407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23405] <... openat resumed>) = 3 [pid 23407] <... prctl resumed>) = 0 [pid 23407] setpgid(0, 0 [pid 23405] write(3, "1000", 4 [pid 23400] +++ exited with 0 +++ [pid 23407] <... setpgid resumed>) = 0 [pid 23406] <... openat resumed>) = 3 [pid 23405] <... write resumed>) = 4 [pid 23404] +++ exited with 0 +++ [pid 23405] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23405] <... close resumed>) = 0 [pid 23407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23406] write(3, "1000", 4 [pid 23405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23407] <... openat resumed>) = 3 [pid 23406] <... write resumed>) = 4 [pid 23407] write(3, "1000", 4 [pid 23406] close(3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23407] <... write resumed>) = 4 [pid 23406] <... close resumed>) = 0 [pid 23407] close(3 [pid 23405] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23407] <... close resumed>) = 0 [pid 23406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23408 attached [pid 23407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23406] <... bpf resumed>) = 3 [pid 23407] <... bpf resumed>) = 3 [pid 23405] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23408 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23408] set_robust_list(0x55555edcf660, 24 [pid 23407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23408] <... set_robust_list resumed>) = 0 [pid 23406] <... bpf resumed>) = 4 [pid 23408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23408] setpgid(0, 0 [pid 23406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23408] <... setpgid resumed>) = 0 [pid 23408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23408] write(3, "1000", 4) = 4 [pid 23408] close(3) = 0 [pid 23407] <... bpf resumed>) = 4 [pid 23408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23409 attached [pid 23408] <... bpf resumed>) = 3 [pid 23409] set_robust_list(0x55555edcf660, 24 [pid 23408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23409 [pid 23409] <... set_robust_list resumed>) = 0 [pid 23408] <... bpf resumed>) = 4 [pid 23408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23405] <... bpf resumed>) = 5 [pid 23409] <... prctl resumed>) = 0 [pid 23408] <... bpf resumed>) = 5 [pid 23407] <... bpf resumed>) = 5 [pid 23406] <... bpf resumed>) = 5 [pid 23405] exit_group(0 [pid 23407] exit_group(0 [pid 23406] exit_group(0 [pid 23405] <... exit_group resumed>) = ? [pid 23409] setpgid(0, 0 [pid 23408] exit_group(0 [pid 23409] <... setpgid resumed>) = 0 [pid 23408] <... exit_group resumed>) = ? [pid 23409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23407] <... exit_group resumed>) = ? [pid 23406] <... exit_group resumed>) = ? [pid 23405] +++ exited with 0 +++ [pid 23409] <... openat resumed>) = 3 [pid 23408] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23409] write(3, "1000", 4) = 4 [pid 23409] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23409] <... close resumed>) = 0 [pid 23409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23410 attached [pid 23409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23410] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23410 ./strace-static-x86_64: Process 23411 attached [pid 23410] <... set_robust_list resumed>) = 0 [pid 23409] <... bpf resumed>) = 4 [pid 23409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23411] set_robust_list(0x55555edcf660, 24 [pid 23410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23411 [pid 23411] <... set_robust_list resumed>) = 0 [pid 23411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23410] <... prctl resumed>) = 0 [pid 23411] <... prctl resumed>) = 0 [pid 23410] setpgid(0, 0 [pid 23411] setpgid(0, 0 [pid 23410] <... setpgid resumed>) = 0 [pid 23411] <... setpgid resumed>) = 0 [pid 23411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23411] <... openat resumed>) = 3 [pid 23410] <... openat resumed>) = 3 [pid 23407] +++ exited with 0 +++ [pid 23411] write(3, "1000", 4 [pid 23410] write(3, "1000", 4 [pid 23406] +++ exited with 0 +++ [pid 23411] <... write resumed>) = 4 [pid 23410] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23411] close(3 [pid 23410] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23411] <... close resumed>) = 0 [pid 23410] <... close resumed>) = 0 [pid 23411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23411] <... bpf resumed>) = 3 [pid 23410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23410] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23412 attached [pid 23412] set_robust_list(0x55555edcf660, 24) = 0 [pid 23411] <... bpf resumed>) = 4 [pid 23411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23412 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23413 attached [pid 23413] set_robust_list(0x55555edcf660, 24 [pid 23412] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23413 [pid 23413] <... set_robust_list resumed>) = 0 [pid 23412] <... setpgid resumed>) = 0 [pid 23412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23413] setpgid(0, 0 [pid 23412] <... openat resumed>) = 3 [pid 23413] <... setpgid resumed>) = 0 [pid 23412] write(3, "1000", 4 [pid 23411] <... bpf resumed>) = 5 [pid 23410] <... bpf resumed>) = 5 [pid 23409] <... bpf resumed>) = 5 [pid 23413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23412] <... write resumed>) = 4 [pid 23411] exit_group(0 [pid 23412] close(3 [pid 23411] <... exit_group resumed>) = ? [pid 23413] <... openat resumed>) = 3 [pid 23410] exit_group(0 [pid 23409] exit_group(0 [pid 23413] write(3, "1000", 4 [pid 23412] <... close resumed>) = 0 [pid 23410] <... exit_group resumed>) = ? [pid 23409] <... exit_group resumed>) = ? [pid 23413] <... write resumed>) = 4 [pid 23409] +++ exited with 0 +++ [pid 23413] close(3 [pid 23412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23413] <... close resumed>) = 0 [pid 23412] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23413] <... bpf resumed>) = 3 [pid 23412] <... bpf resumed>) = 4 [pid 23413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23414 attached [pid 23412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23414] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23414 [pid 23414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23413] <... bpf resumed>) = 4 [pid 23414] <... prctl resumed>) = 0 [pid 23413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23414] setpgid(0, 0) = 0 [pid 23414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23411] +++ exited with 0 +++ [pid 23410] +++ exited with 0 +++ [pid 23414] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23414] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23414] <... write resumed>) = 4 [pid 23414] close(3) = 0 [pid 23414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23415 attached ./strace-static-x86_64: Process 23416 attached [pid 23416] set_robust_list(0x55555edcf660, 24 [pid 23415] set_robust_list(0x55555edcf660, 24 [pid 23414] <... bpf resumed>) = 4 [pid 23414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23415 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23416 [pid 23416] <... set_robust_list resumed>) = 0 [pid 23415] <... set_robust_list resumed>) = 0 [pid 23416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23416] <... prctl resumed>) = 0 [pid 23415] <... prctl resumed>) = 0 [pid 23416] setpgid(0, 0 [pid 23415] setpgid(0, 0 [pid 23416] <... setpgid resumed>) = 0 [pid 23415] <... setpgid resumed>) = 0 [pid 23416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23416] write(3, "1000", 4 [pid 23415] <... openat resumed>) = 3 [pid 23416] <... write resumed>) = 4 [pid 23415] write(3, "1000", 4 [pid 23416] close(3 [pid 23415] <... write resumed>) = 4 [pid 23416] <... close resumed>) = 0 [pid 23415] close(3 [pid 23416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23415] <... close resumed>) = 0 [pid 23416] <... bpf resumed>) = 3 [pid 23415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23415] <... bpf resumed>) = 3 [pid 23416] <... bpf resumed>) = 4 [pid 23415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23412] <... bpf resumed>) = 5 [pid 23413] <... bpf resumed>) = 5 [pid 23414] <... bpf resumed>) = 5 [pid 23412] exit_group(0 [pid 23414] exit_group(0 [pid 23413] exit_group(0 [pid 23412] <... exit_group resumed>) = ? [pid 23416] <... bpf resumed>) = 5 [pid 23415] <... bpf resumed>) = 4 [pid 23414] <... exit_group resumed>) = ? [pid 23416] exit_group(0 [pid 23414] +++ exited with 0 +++ [pid 23413] <... exit_group resumed>) = ? [pid 23412] +++ exited with 0 +++ [pid 23415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23414, 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 23416] <... exit_group resumed>) = ? [pid 23415] exit_group(0 [pid 23413] +++ exited with 0 +++ [pid 23415] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23417 attached ./strace-static-x86_64: Process 23418 attached [pid 23418] set_robust_list(0x55555edcf660, 24 [pid 23417] set_robust_list(0x55555edcf660, 24 [pid 23416] +++ exited with 0 +++ [pid 23415] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23418 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23417 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23417] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23418] <... set_robust_list resumed>) = 0 [pid 23418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23418] <... prctl resumed>) = 0 [pid 23418] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23419 attached [pid 23418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23419] set_robust_list(0x55555edcf660, 24) = 0 [pid 23417] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23417] setpgid(0, 0 [pid 23419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23418] <... openat resumed>) = 3 [pid 23419] <... prctl resumed>) = 0 [pid 23418] write(3, "1000", 4 [pid 23419] setpgid(0, 0 [pid 23418] <... write resumed>) = 4 ./strace-static-x86_64: Process 23420 attached [pid 23419] <... setpgid resumed>) = 0 [pid 23418] close(3 [pid 23420] set_robust_list(0x55555edcf660, 24 [pid 23419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23418] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23420] <... set_robust_list resumed>) = 0 [pid 23419] <... openat resumed>) = 3 [pid 23418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23417] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23419 [pid 23420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23419] write(3, "1000", 4 [pid 23418] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23421 attached [pid 23420] <... prctl resumed>) = 0 [pid 23419] <... write resumed>) = 4 [pid 23418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23420 [pid 23421] set_robust_list(0x55555edcf660, 24 [pid 23420] setpgid(0, 0 [pid 23419] close(3 [pid 23418] <... bpf resumed>) = 4 [pid 23417] <... openat resumed>) = 3 [pid 23421] <... set_robust_list resumed>) = 0 [pid 23420] <... setpgid resumed>) = 0 [pid 23419] <... close resumed>) = 0 [pid 23418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23417] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23421 [pid 23421] <... prctl resumed>) = 0 [pid 23419] <... bpf resumed>) = 3 [pid 23417] <... write resumed>) = 4 [pid 23419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23421] setpgid(0, 0 [pid 23420] <... openat resumed>) = 3 [pid 23417] close(3 [pid 23421] <... setpgid resumed>) = 0 [pid 23420] write(3, "1000", 4 [pid 23419] <... bpf resumed>) = 4 [pid 23421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23420] <... write resumed>) = 4 [pid 23418] <... bpf resumed>) = 5 [pid 23417] <... close resumed>) = 0 [pid 23420] close(3) = 0 [pid 23420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23418] exit_group(0 [pid 23421] <... openat resumed>) = 3 [pid 23420] <... bpf resumed>) = 3 [pid 23419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23418] <... exit_group resumed>) = ? [pid 23417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23421] write(3, "1000", 4 [pid 23420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23419] <... bpf resumed>) = 5 [pid 23421] <... write resumed>) = 4 [pid 23417] <... bpf resumed>) = 3 [pid 23421] close(3 [pid 23420] <... bpf resumed>) = 4 [pid 23419] exit_group(0 [pid 23417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23421] <... close resumed>) = 0 [pid 23419] <... exit_group resumed>) = ? [pid 23421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23417] <... bpf resumed>) = 4 [pid 23421] <... bpf resumed>) = 3 [pid 23421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23420] <... bpf resumed>) = 5 [pid 23418] +++ exited with 0 +++ [pid 23420] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23420] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23422 attached [pid 23422] set_robust_list(0x55555edcf660, 24) = 0 [pid 23422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23422] setpgid(0, 0) = 0 [pid 23422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23422 [pid 23422] <... openat resumed>) = 3 [pid 23422] write(3, "1000", 4 [pid 23421] <... bpf resumed>) = 5 [pid 23420] +++ exited with 0 +++ [pid 23419] +++ exited with 0 +++ [pid 23417] <... bpf resumed>) = 5 [pid 23417] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23422] <... write resumed>) = 4 [pid 23421] exit_group(0 [pid 23417] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23422] close(3 [pid 23421] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23422] <... close resumed>) = 0 [pid 23422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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] <... restart_syscall resumed>) = 0 [pid 23422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23422] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23423 attached [pid 23422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23423] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23424 [pid 23423] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23424 attached [pid 23423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23423 [pid 23424] set_robust_list(0x55555edcf660, 24 [pid 23423] <... prctl resumed>) = 0 [pid 23424] <... set_robust_list resumed>) = 0 [pid 23424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23423] setpgid(0, 0 [pid 23424] <... prctl resumed>) = 0 [pid 23424] setpgid(0, 0 [pid 23423] <... setpgid resumed>) = 0 [pid 23424] <... setpgid resumed>) = 0 [pid 23424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23424] <... openat resumed>) = 3 [pid 23423] <... openat resumed>) = 3 [pid 23424] write(3, "1000", 4 [pid 23423] write(3, "1000", 4 [pid 23424] <... write resumed>) = 4 [pid 23423] <... write resumed>) = 4 [pid 23424] close(3 [pid 23423] close(3 [pid 23424] <... close resumed>) = 0 [pid 23423] <... close resumed>) = 0 [pid 23423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23423] <... bpf resumed>) = 3 [pid 23421] +++ exited with 0 +++ [pid 23417] +++ exited with 0 +++ [pid 23424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23425 attached [pid 23424] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23423] <... bpf resumed>) = 4 [pid 23423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23425] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23425 [pid 23425] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23426 attached [pid 23425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23426 [pid 23425] <... prctl resumed>) = 0 [pid 23426] set_robust_list(0x55555edcf660, 24 [pid 23425] setpgid(0, 0 [pid 23426] <... set_robust_list resumed>) = 0 [pid 23425] <... setpgid resumed>) = 0 [pid 23426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23426] <... prctl resumed>) = 0 [pid 23426] setpgid(0, 0) = 0 [pid 23425] <... openat resumed>) = 3 [pid 23424] <... bpf resumed>) = 5 [pid 23423] <... bpf resumed>) = 5 [pid 23422] <... bpf resumed>) = 5 [pid 23425] write(3, "1000", 4 [pid 23426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23425] <... write resumed>) = 4 [pid 23424] exit_group(0 [pid 23422] exit_group(0 [pid 23423] exit_group(0 [pid 23425] close(3 [pid 23424] <... exit_group resumed>) = ? [pid 23422] <... exit_group resumed>) = ? [pid 23426] <... openat resumed>) = 3 [pid 23425] <... close resumed>) = 0 [pid 23423] <... exit_group resumed>) = ? [pid 23426] write(3, "1000", 4 [pid 23425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23424] +++ exited with 0 +++ [pid 23426] <... write resumed>) = 4 [pid 23426] close(3 [pid 23425] <... bpf resumed>) = 3 [pid 23426] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23427 attached [pid 23426] <... bpf resumed>) = 3 [pid 23425] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23427 [pid 23422] +++ exited with 0 +++ [pid 23423] +++ exited with 0 +++ [pid 23426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23427] set_robust_list(0x55555edcf660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23427] <... set_robust_list resumed>) = 0 [pid 23426] <... bpf resumed>) = 4 [pid 23425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23428 attached [pid 23428] set_robust_list(0x55555edcf660, 24 [pid 23427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23428 [pid 23428] <... set_robust_list resumed>) = 0 [pid 23428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23427] <... prctl resumed>) = 0 [pid 23426] 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=23423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23428] setpgid(0, 0 [pid 23427] setpgid(0, 0 [pid 23428] <... setpgid resumed>) = 0 [pid 23427] <... setpgid resumed>) = 0 [pid 23428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23428] <... openat resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23427] <... openat resumed>) = 3 [pid 23427] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23427] <... write resumed>) = 4 [pid 23425] <... bpf resumed>) = 5 [pid 23427] close(3 [pid 23426] <... bpf resumed>) = 5 [pid 23428] write(3, "1000", 4 [pid 23427] <... close resumed>) = 0 [pid 23428] <... write resumed>) = 4 [pid 23425] exit_group(0 [pid 23426] exit_group(0 [pid 23428] close(3 [pid 23427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23426] <... exit_group resumed>) = ? [pid 23425] <... exit_group resumed>) = ? [pid 23428] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23427] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23429 attached [pid 23429] set_robust_list(0x55555edcf660, 24) = 0 [pid 23429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23429] <... prctl resumed>) = 0 [pid 23428] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23429 [pid 23429] setpgid(0, 0 [pid 23428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23429] <... setpgid resumed>) = 0 [pid 23429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23427] <... bpf resumed>) = 4 [pid 23429] write(3, "1000", 4 [pid 23428] <... bpf resumed>) = 4 [pid 23427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23426] +++ exited with 0 +++ [pid 23425] +++ exited with 0 +++ [pid 23429] <... write resumed>) = 4 [pid 23428] 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=23426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23429] close(3) = 0 [pid 23429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23429] <... bpf resumed>) = 3 [pid 23429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23430 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23431 attached [pid 23430] set_robust_list(0x55555edcf660, 24 [pid 23427] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23430 [pid 23431] set_robust_list(0x55555edcf660, 24 [pid 23430] <... set_robust_list resumed>) = 0 [pid 23429] <... bpf resumed>) = 4 [pid 23428] <... bpf resumed>) = 5 [pid 23427] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23431 [pid 23431] <... set_robust_list resumed>) = 0 [pid 23430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23427] <... exit_group resumed>) = ? [pid 23431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23430] <... prctl resumed>) = 0 [pid 23429] <... bpf resumed>) = 5 [pid 23428] exit_group(0 [pid 23431] <... prctl resumed>) = 0 [pid 23431] setpgid(0, 0 [pid 23430] setpgid(0, 0 [pid 23428] <... exit_group resumed>) = ? [pid 23431] <... setpgid resumed>) = 0 [pid 23430] <... setpgid resumed>) = 0 [pid 23429] exit_group(0 [pid 23427] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23429] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 23431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23430] <... openat resumed>) = 3 [pid 23431] write(3, "1000", 4 [pid 23430] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23431] <... write resumed>) = 4 [pid 23430] <... write resumed>) = 4 [pid 23431] close(3 [pid 23430] close(3 [pid 23431] <... close resumed>) = 0 [pid 23430] <... close resumed>) = 0 [pid 23430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23432 attached ) = 3 [pid 23430] <... bpf resumed>) = 3 [pid 23432] set_robust_list(0x55555edcf660, 24 [pid 23430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23432] <... set_robust_list resumed>) = 0 [pid 23431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23432 [pid 23432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23430] <... bpf resumed>) = 4 [pid 23432] <... prctl resumed>) = 0 [pid 23430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23432] setpgid(0, 0) = 0 [pid 23432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23431] <... bpf resumed>) = 4 [pid 23432] <... openat resumed>) = 3 [pid 23431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23432] write(3, "1000", 4 [pid 23428] +++ exited with 0 +++ [pid 23432] <... write resumed>) = 4 [pid 23431] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23432] close(3) = 0 [pid 23431] exit_group(0) = ? [pid 23432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23432] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23433 attached [pid 23432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23433] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23433 [pid 23432] <... bpf resumed>) = 4 [pid 23433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23430] <... bpf resumed>) = 5 [pid 23429] +++ exited with 0 +++ [pid 23430] exit_group(0 [pid 23433] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23429, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23433] setpgid(0, 0 [pid 23430] <... exit_group resumed>) = ? [pid 23433] <... setpgid resumed>) = 0 [pid 23433] 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 23434 attached [pid 23433] <... openat resumed>) = 3 [pid 23434] set_robust_list(0x55555edcf660, 24 [pid 23433] write(3, "1000", 4) = 4 [pid 23433] close(3 [pid 23434] <... set_robust_list resumed>) = 0 [pid 23433] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23434 [pid 23434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23434] <... prctl resumed>) = 0 [pid 23432] <... bpf resumed>) = 5 [pid 23431] +++ exited with 0 +++ [pid 23434] setpgid(0, 0 [pid 23433] <... bpf resumed>) = 3 [pid 23432] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23432] <... exit_group resumed>) = ? [pid 23434] <... setpgid resumed>) = 0 [pid 23434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23433] <... bpf resumed>) = 4 [pid 23434] write(3, "1000", 4 [pid 23433] 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 23434] <... write resumed>) = 4 [pid 23434] close(3) = 0 ./strace-static-x86_64: Process 23435 attached [pid 23434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23435] set_robust_list(0x55555edcf660, 24 [pid 23434] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23435 [pid 23435] <... set_robust_list resumed>) = 0 [pid 23434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23430] +++ exited with 0 +++ [pid 23435] <... prctl resumed>) = 0 [pid 23435] setpgid(0, 0 [pid 23434] <... bpf resumed>) = 4 [pid 23432] +++ exited with 0 +++ [pid 23435] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23435] 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 23435] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23435] write(3, "1000", 4) = 4 [pid 23435] close(3) = 0 ./strace-static-x86_64: Process 23437 attached ./strace-static-x86_64: Process 23436 attached [pid 23435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23436 [pid 23437] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23437 [pid 23436] set_robust_list(0x55555edcf660, 24 [pid 23435] <... bpf resumed>) = 3 [pid 23437] <... set_robust_list resumed>) = 0 [pid 23436] <... set_robust_list resumed>) = 0 [pid 23435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23435] <... bpf resumed>) = 4 [pid 23433] <... bpf resumed>) = 5 [pid 23436] <... prctl resumed>) = 0 [pid 23437] <... prctl resumed>) = 0 [pid 23434] <... bpf resumed>) = 5 [pid 23437] setpgid(0, 0) = 0 [pid 23436] setpgid(0, 0 [pid 23437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23436] <... setpgid resumed>) = 0 [pid 23435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23434] exit_group(0 [pid 23433] exit_group(0 [pid 23437] <... openat resumed>) = 3 [pid 23436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23435] <... bpf resumed>) = 5 [pid 23434] <... exit_group resumed>) = ? [pid 23433] <... exit_group resumed>) = ? [pid 23433] +++ exited with 0 +++ [pid 23437] write(3, "1000", 4) = 4 [pid 23437] close(3) = 0 [pid 23437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23436] <... openat resumed>) = 3 [pid 23435] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23436] write(3, "1000", 4 [pid 23435] <... exit_group resumed>) = ? [pid 23436] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23437] <... bpf resumed>) = 4 [pid 23436] close(3 [pid 23437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23436] <... close resumed>) = 0 [pid 23436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23438 attached [pid 23436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23438] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23438 [pid 23438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23436] <... bpf resumed>) = 4 [pid 23438] <... prctl resumed>) = 0 [pid 23436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23438] setpgid(0, 0) = 0 [pid 23438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23434] +++ exited with 0 +++ [pid 23438] <... openat resumed>) = 3 [pid 23437] <... bpf resumed>) = 5 [pid 23438] write(3, "1000", 4) = 4 [pid 23437] exit_group(0 [pid 23438] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23438] <... close resumed>) = 0 [pid 23437] <... exit_group resumed>) = ? [pid 23438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 ...>) = 0 [pid 23438] <... bpf resumed>) = 3 [pid 23438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23438] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23439 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23439 [pid 23439] set_robust_list(0x55555edcf660, 24 [pid 23438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23439] <... set_robust_list resumed>) = 0 [pid 23439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23439] setpgid(0, 0) = 0 [pid 23439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23439] write(3, "1000", 4) = 4 [pid 23439] close(3) = 0 [pid 23439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23436] <... bpf resumed>) = 5 [pid 23436] exit_group(0 [pid 23435] +++ exited with 0 +++ [pid 23436] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23435, 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 23440 attached [pid 23440] set_robust_list(0x55555edcf660, 24) = 0 [pid 23440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23440] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23440 [pid 23440] <... setpgid resumed>) = 0 [pid 23440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23440] write(3, "1000", 4) = 4 [pid 23440] close(3) = 0 [pid 23440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23439] <... bpf resumed>) = 5 [pid 23438] <... bpf resumed>) = 5 [pid 23437] +++ exited with 0 +++ [pid 23436] +++ exited with 0 +++ [pid 23440] <... bpf resumed>) = 3 [pid 23439] exit_group(0 [pid 23438] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23439] <... exit_group resumed>) = ? [pid 23438] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23440] <... bpf resumed>) = 4 [pid 23440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23441 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23441] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23442 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23441 [pid 23441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23442] set_robust_list(0x55555edcf660, 24 [pid 23441] <... prctl resumed>) = 0 [pid 23442] <... set_robust_list resumed>) = 0 [pid 23441] setpgid(0, 0 [pid 23442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23441] <... setpgid resumed>) = 0 [pid 23442] <... prctl resumed>) = 0 [pid 23442] setpgid(0, 0 [pid 23441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23442] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23442 [pid 23441] <... openat resumed>) = 3 [pid 23442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23441] write(3, "1000", 4 [pid 23442] <... openat resumed>) = 3 [pid 23441] <... write resumed>) = 4 [pid 23442] write(3, "1000", 4 [pid 23441] close(3 [pid 23442] <... write resumed>) = 4 [pid 23441] <... close resumed>) = 0 [pid 23442] close(3 [pid 23441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23442] <... close resumed>) = 0 [pid 23442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23441] <... bpf resumed>) = 3 [pid 23442] <... bpf resumed>) = 3 [pid 23441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23441] <... bpf resumed>) = 4 [pid 23442] <... bpf resumed>) = 4 [pid 23441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23438] +++ exited with 0 +++ [pid 23439] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23443 attached ./strace-static-x86_64: Process 23444 attached [pid 23444] set_robust_list(0x55555edcf660, 24 [pid 23443] set_robust_list(0x55555edcf660, 24 [pid 23444] <... set_robust_list resumed>) = 0 [pid 23443] <... set_robust_list resumed>) = 0 [pid 23443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23443] <... prctl resumed>) = 0 [pid 23444] <... prctl resumed>) = 0 [pid 23444] setpgid(0, 0 [pid 23443] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23444 [pid 23444] <... setpgid resumed>) = 0 [pid 23443] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23443 [pid 23444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23444] <... openat resumed>) = 3 [pid 23443] <... openat resumed>) = 3 [pid 23444] write(3, "1000", 4 [pid 23443] write(3, "1000", 4 [pid 23444] <... write resumed>) = 4 [pid 23444] close(3 [pid 23443] <... write resumed>) = 4 [pid 23444] <... close resumed>) = 0 [pid 23444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23443] close(3) = 0 [pid 23444] <... bpf resumed>) = 3 [pid 23443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23443] <... bpf resumed>) = 3 [pid 23444] <... bpf resumed>) = 4 [pid 23443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23440] <... bpf resumed>) = 5 [pid 23444] <... bpf resumed>) = 5 [pid 23441] <... bpf resumed>) = 5 [pid 23444] exit_group(0 [pid 23443] <... bpf resumed>) = 4 [pid 23442] <... bpf resumed>) = 5 [pid 23440] exit_group(0 [pid 23441] exit_group(0 [pid 23444] <... exit_group resumed>) = ? [pid 23444] +++ exited with 0 +++ [pid 23443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23442] exit_group(0 [pid 23441] <... exit_group resumed>) = ? [pid 23440] <... exit_group resumed>) = ? [pid 23442] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23444, 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 23441] +++ exited with 0 +++ ./strace-static-x86_64: Process 23445 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23445] set_robust_list(0x55555edcf660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23445 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23440] +++ exited with 0 +++ ./strace-static-x86_64: Process 23446 attached [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23446] set_robust_list(0x55555edcf660, 24) = 0 [pid 23446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23445] <... prctl resumed>) = 0 [pid 23442] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23446 [pid 23446] setpgid(0, 0) = 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=23442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23445] setpgid(0, 0./strace-static-x86_64: Process 23447 attached [pid 23446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23445] <... setpgid resumed>) = 0 [pid 23447] set_robust_list(0x55555edcf660, 24 [pid 23446] <... openat resumed>) = 3 [pid 23445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23447 [pid 23447] <... set_robust_list resumed>) = 0 [pid 23446] write(3, "1000", 4 [pid 23445] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23445] write(3, "1000", 4 [pid 23447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23446] <... write resumed>) = 4 [pid 23445] <... write resumed>) = 4 [pid 23446] close(3) = 0 [pid 23445] close(3 [pid 23443] <... bpf resumed>) = 5 [pid 23447] <... prctl resumed>) = 0 [pid 23446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23445] <... close resumed>) = 0 [pid 23443] exit_group(0./strace-static-x86_64: Process 23448 attached [pid 23447] setpgid(0, 0 [pid 23448] set_robust_list(0x55555edcf660, 24 [pid 23447] <... setpgid resumed>) = 0 [pid 23446] <... bpf resumed>) = 3 [pid 23445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23443] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23448 [pid 23448] <... set_robust_list resumed>) = 0 [pid 23447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23447] <... openat resumed>) = 3 [pid 23446] <... bpf resumed>) = 4 [pid 23445] <... bpf resumed>) = 3 [pid 23445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23448] <... prctl resumed>) = 0 [pid 23447] write(3, "1000", 4 [pid 23446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23445] <... bpf resumed>) = 4 [pid 23448] setpgid(0, 0 [pid 23447] <... write resumed>) = 4 [pid 23443] +++ exited with 0 +++ [pid 23448] <... setpgid resumed>) = 0 [pid 23447] close(3) = 0 [pid 23445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23447] <... bpf resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23448] <... openat resumed>) = 3 [pid 23447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23446] <... bpf resumed>) = 5 [pid 23445] <... bpf resumed>) = 5 [pid 23448] write(3, "1000", 4 [pid 23446] exit_group(0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23448] <... write resumed>) = 4 [pid 23447] <... bpf resumed>) = 4 [pid 23448] close(3 [pid 23447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23446] <... exit_group resumed>) = ? [pid 23445] exit_group(0 [pid 23448] <... close resumed>) = 0 [pid 23447] <... bpf resumed>) = 5 [pid 23445] <... exit_group resumed>) = ? [pid 23448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23445] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23447] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23449 attached [pid 23447] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23449 [pid 23449] set_robust_list(0x55555edcf660, 24 [pid 23448] <... bpf resumed>) = 4 [pid 23449] <... set_robust_list resumed>) = 0 [pid 23448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23449] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23450 attached [pid 23449] setpgid(0, 0 [pid 23447] +++ exited with 0 +++ [pid 23446] +++ exited with 0 +++ [pid 23450] set_robust_list(0x55555edcf660, 24 [pid 23449] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23450 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23450] <... set_robust_list resumed>) = 0 [pid 23450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23450] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23449] <... openat resumed>) = 3 [pid 23450] setpgid(0, 0 [pid 23449] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 23451 attached [pid 23450] <... setpgid resumed>) = 0 [pid 23449] close(3 [pid 23450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23449] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23451 [pid 23451] set_robust_list(0x55555edcf660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23451] <... set_robust_list resumed>) = 0 [pid 23450] <... openat resumed>) = 3 [pid 23449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23451] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23452 attached ) = 0 [pid 23450] write(3, "1000", 4 [pid 23449] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23452 [pid 23452] set_robust_list(0x55555edcf660, 24 [pid 23451] setpgid(0, 0 [pid 23450] <... write resumed>) = 4 [pid 23449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23452] <... set_robust_list resumed>) = 0 [pid 23451] <... setpgid resumed>) = 0 [pid 23450] close(3 [pid 23451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23450] <... close resumed>) = 0 [pid 23449] <... bpf resumed>) = 4 [pid 23452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23452] <... prctl resumed>) = 0 [pid 23451] <... openat resumed>) = 3 [pid 23452] setpgid(0, 0 [pid 23450] <... bpf resumed>) = 3 [pid 23450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23452] <... setpgid resumed>) = 0 [pid 23451] write(3, "1000", 4 [pid 23449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23448] <... bpf resumed>) = 5 [pid 23452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23450] <... bpf resumed>) = 4 [pid 23451] <... write resumed>) = 4 [pid 23451] close(3 [pid 23450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23449] <... bpf resumed>) = 5 [pid 23451] <... close resumed>) = 0 [pid 23450] <... bpf resumed>) = 5 [pid 23450] exit_group(0 [pid 23452] <... openat resumed>) = 3 [pid 23451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23449] exit_group(0 [pid 23448] exit_group(0 [pid 23450] <... exit_group resumed>) = ? [pid 23452] write(3, "1000", 4 [pid 23449] <... exit_group resumed>) = ? [pid 23452] <... write resumed>) = 4 [pid 23449] +++ exited with 0 +++ [pid 23452] close(3) = 0 [pid 23452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23451] <... bpf resumed>) = 3 [pid 23448] <... exit_group resumed>) = ? [pid 23452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23450] +++ exited with 0 +++ [pid 23448] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23450, 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 23452] 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=23448, 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 23453 attached [pid 23451] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23453 [pid 23453] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23454 ./strace-static-x86_64: Process 23454 attached [pid 23453] <... set_robust_list resumed>) = 0 [pid 23452] <... bpf resumed>) = 5 [pid 23451] 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 23453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23452] exit_group(0 [pid 23451] <... bpf resumed>) = 5 [pid 23454] set_robust_list(0x55555edcf660, 24 [pid 23453] <... prctl resumed>) = 0 [pid 23454] <... set_robust_list resumed>) = 0 [pid 23453] setpgid(0, 0 [pid 23452] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23455 attached [pid 23454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23453] <... setpgid resumed>) = 0 [pid 23451] exit_group(0 [pid 23455] set_robust_list(0x55555edcf660, 24 [pid 23454] <... prctl resumed>) = 0 [pid 23453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23451] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23455 [pid 23455] <... set_robust_list resumed>) = 0 [pid 23454] setpgid(0, 0) = 0 [pid 23453] <... openat resumed>) = 3 [pid 23453] write(3, "1000", 4 [pid 23455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23453] <... write resumed>) = 4 [pid 23452] +++ exited with 0 +++ [pid 23451] +++ exited with 0 +++ [pid 23455] <... prctl resumed>) = 0 [pid 23453] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23452, 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=23451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23455] setpgid(0, 0) = 0 [pid 23453] <... close resumed>) = 0 [pid 23455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23454] <... openat resumed>) = 3 [pid 23453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23456 attached [pid 23455] <... openat resumed>) = 3 [pid 23454] write(3, "1000", 4 [pid 23453] <... bpf resumed>) = 3 [pid 23454] <... write resumed>) = 4 [pid 23456] set_robust_list(0x55555edcf660, 24 [pid 23455] write(3, "1000", 4 [pid 23454] close(3 [pid 23456] <... set_robust_list resumed>) = 0 [pid 23455] <... write resumed>) = 4 [pid 23454] <... close resumed>) = 0 [pid 23453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23456 ./strace-static-x86_64: Process 23457 attached [pid 23456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23455] close(3 [pid 23454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23457] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23457 [pid 23457] <... set_robust_list resumed>) = 0 [pid 23457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23454] <... bpf resumed>) = 3 [pid 23453] <... bpf resumed>) = 4 [pid 23455] <... close resumed>) = 0 [pid 23457] <... prctl resumed>) = 0 [pid 23457] setpgid(0, 0 [pid 23456] <... prctl resumed>) = 0 [pid 23457] <... setpgid resumed>) = 0 [pid 23454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23456] setpgid(0, 0 [pid 23455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23456] <... setpgid resumed>) = 0 [pid 23455] <... bpf resumed>) = 3 [pid 23454] <... bpf resumed>) = 4 [pid 23457] <... openat resumed>) = 3 [pid 23456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23457] write(3, "1000", 4 [pid 23456] <... openat resumed>) = 3 [pid 23454] <... bpf resumed>) = 5 [pid 23453] <... bpf resumed>) = 5 [pid 23454] exit_group(0) = ? [pid 23457] <... write resumed>) = 4 [pid 23456] write(3, "1000", 4 [pid 23455] <... bpf resumed>) = 4 [pid 23453] exit_group(0 [pid 23455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23457] close(3 [pid 23455] exit_group(0) = ? [pid 23456] <... write resumed>) = 4 [pid 23455] +++ exited with 0 +++ [pid 23454] +++ exited with 0 +++ [pid 23453] <... exit_group resumed>) = ? [pid 23457] <... close resumed>) = 0 [pid 23456] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23456] <... close resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23457] <... bpf resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23456] <... bpf resumed>) = 3 [pid 23453] +++ exited with 0 +++ [pid 23456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23453, 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 23457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23458 attached [pid 23456] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23458] set_robust_list(0x55555edcf660, 24 [pid 23457] <... bpf resumed>) = 4 [pid 23456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23458] <... set_robust_list resumed>) = 0 [pid 23458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23459 attached [pid 23459] set_robust_list(0x55555edcf660, 24 [pid 23458] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23459 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23458 [pid 23459] <... set_robust_list resumed>) = 0 [pid 23458] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23459] <... prctl resumed>) = 0 [pid 23458] <... openat resumed>) = 3 [pid 23459] setpgid(0, 0 [pid 23458] write(3, "1000", 4./strace-static-x86_64: Process 23460 attached [pid 23459] <... setpgid resumed>) = 0 [pid 23458] <... write resumed>) = 4 [pid 23459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23458] close(3 [pid 23460] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23460 [pid 23460] <... set_robust_list resumed>) = 0 [pid 23459] <... openat resumed>) = 3 [pid 23458] <... close resumed>) = 0 [pid 23460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23459] write(3, "1000", 4 [pid 23458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23457] <... bpf resumed>) = 5 [pid 23456] <... bpf resumed>) = 5 [pid 23460] <... prctl resumed>) = 0 [pid 23459] <... write resumed>) = 4 [pid 23457] exit_group(0 [pid 23458] <... bpf resumed>) = 3 [pid 23458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23460] setpgid(0, 0 [pid 23459] close(3 [pid 23457] <... exit_group resumed>) = ? [pid 23456] exit_group(0 [pid 23459] <... close resumed>) = 0 [pid 23458] <... bpf resumed>) = 4 [pid 23457] +++ exited with 0 +++ [pid 23460] <... setpgid resumed>) = 0 [pid 23456] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23458] exit_group(0./strace-static-x86_64: Process 23461 attached [pid 23460] <... openat resumed>) = 3 [pid 23459] <... bpf resumed>) = 3 [pid 23458] <... exit_group resumed>) = ? [pid 23461] set_robust_list(0x55555edcf660, 24 [pid 23460] write(3, "1000", 4 [pid 23459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23461] <... set_robust_list resumed>) = 0 [pid 23460] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23461 [pid 23461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23460] close(3 [pid 23459] <... bpf resumed>) = 4 [pid 23458] +++ exited with 0 +++ [pid 23456] +++ exited with 0 +++ [pid 23461] <... prctl resumed>) = 0 [pid 23460] <... close resumed>) = 0 [pid 23459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23461] setpgid(0, 0) = 0 [pid 23460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23460] <... bpf resumed>) = 3 [pid 23461] <... openat resumed>) = 3 [pid 23460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23461] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23461] <... write resumed>) = 4 [pid 23460] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23462 attached [pid 23461] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23462 [pid 23461] <... close resumed>) = 0 [pid 23461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23462] set_robust_list(0x55555edcf660, 24 [pid 23461] <... bpf resumed>) = 3 [pid 23460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23463 attached [pid 23462] <... set_robust_list resumed>) = 0 [pid 23463] set_robust_list(0x55555edcf660, 24 [pid 23461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23463] <... set_robust_list resumed>) = 0 [pid 23462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23463 [pid 23462] <... prctl resumed>) = 0 [pid 23462] setpgid(0, 0) = 0 [pid 23463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23461] <... bpf resumed>) = 4 [pid 23460] <... bpf resumed>) = 5 [pid 23459] <... bpf resumed>) = 5 [pid 23463] <... prctl resumed>) = 0 [pid 23461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23463] setpgid(0, 0 [pid 23462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23461] <... bpf resumed>) = 5 [pid 23460] exit_group(0 [pid 23459] exit_group(0 [pid 23463] <... setpgid resumed>) = 0 [pid 23462] <... openat resumed>) = 3 [pid 23461] exit_group(0 [pid 23460] <... exit_group resumed>) = ? [pid 23459] <... exit_group resumed>) = ? [pid 23463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23462] write(3, "1000", 4 [pid 23461] <... exit_group resumed>) = ? [pid 23463] <... openat resumed>) = 3 [pid 23462] <... write resumed>) = 4 [pid 23461] +++ exited with 0 +++ [pid 23462] close(3) = 0 [pid 23463] write(3, "1000", 4 [pid 23460] +++ exited with 0 +++ [pid 23459] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23463] <... write resumed>) = 4 [pid 23462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23463] close(3 [pid 23462] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23463] <... close resumed>) = 0 [pid 23462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23462] <... bpf resumed>) = 4 [pid 23463] <... 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 23463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23464 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23465 attached [pid 23464] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23465 [pid 23465] set_robust_list(0x55555edcf660, 24 [pid 23464] <... set_robust_list resumed>) = 0 [pid 23465] <... set_robust_list resumed>) = 0 [pid 23463] <... bpf resumed>) = 4 [pid 23465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23464] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23466 attached [pid 23465] <... prctl resumed>) = 0 [pid 23464] <... prctl resumed>) = 0 [pid 23463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23462] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23464 [pid 23466] set_robust_list(0x55555edcf660, 24 [pid 23465] setpgid(0, 0 [pid 23464] setpgid(0, 0 [pid 23462] exit_group(0 [pid 23463] <... bpf resumed>) = 5 [pid 23462] <... exit_group resumed>) = ? [pid 23464] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23466 [pid 23466] <... set_robust_list resumed>) = 0 [pid 23465] <... setpgid resumed>) = 0 [pid 23464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23463] exit_group(0 [pid 23466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23463] <... exit_group resumed>) = ? [pid 23464] <... openat resumed>) = 3 [pid 23466] <... prctl resumed>) = 0 [pid 23466] setpgid(0, 0 [pid 23465] <... openat resumed>) = 3 [pid 23464] write(3, "1000", 4 [pid 23466] <... setpgid resumed>) = 0 [pid 23465] write(3, "1000", 4 [pid 23464] <... write resumed>) = 4 [pid 23466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23465] <... write resumed>) = 4 [pid 23464] close(3 [pid 23465] close(3 [pid 23464] <... close resumed>) = 0 [pid 23466] <... openat resumed>) = 3 [pid 23465] <... close resumed>) = 0 [pid 23464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23466] write(3, "1000", 4 [pid 23465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23464] <... bpf resumed>) = 3 [pid 23466] <... write resumed>) = 4 [pid 23466] close(3 [pid 23464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23466] <... close resumed>) = 0 [pid 23465] <... bpf resumed>) = 3 [pid 23466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23464] <... bpf resumed>) = 4 [pid 23466] <... bpf resumed>) = 3 [pid 23466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23465] <... bpf resumed>) = 4 [pid 23464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23463] +++ exited with 0 +++ [pid 23462] +++ exited with 0 +++ [pid 23466] <... bpf resumed>) = 4 [pid 23465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23467 attached [pid 23467] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23467 ./strace-static-x86_64: Process 23468 attached [pid 23467] <... set_robust_list resumed>) = 0 [pid 23468] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23468 [pid 23468] <... set_robust_list resumed>) = 0 [pid 23465] <... bpf resumed>) = 5 [pid 23464] <... bpf resumed>) = 5 [pid 23466] <... bpf resumed>) = 5 [pid 23467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23467] <... prctl resumed>) = 0 [pid 23466] exit_group(0 [pid 23465] exit_group(0 [pid 23464] exit_group(0 [pid 23468] <... prctl resumed>) = 0 [pid 23467] setpgid(0, 0 [pid 23466] <... exit_group resumed>) = ? [pid 23465] <... exit_group resumed>) = ? [pid 23464] <... exit_group resumed>) = ? [pid 23468] setpgid(0, 0 [pid 23467] <... setpgid resumed>) = 0 [pid 23468] <... setpgid resumed>) = 0 [pid 23467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23465] +++ exited with 0 +++ [pid 23468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23467] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23467] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23467] <... write resumed>) = 4 [pid 23468] write(3, "1000", 4) = 4 [pid 23468] close(3) = 0 [pid 23468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23467] close(3./strace-static-x86_64: Process 23469 attached [pid 23468] <... bpf resumed>) = 3 [pid 23467] <... close resumed>) = 0 [pid 23466] +++ exited with 0 +++ [pid 23464] +++ exited with 0 +++ [pid 23469] set_robust_list(0x55555edcf660, 24 [pid 23468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23469 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23469] <... set_robust_list resumed>) = 0 [pid 23467] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23466, 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 23469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23468] <... bpf resumed>) = 4 [pid 23467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23470 attached [pid 23469] <... prctl resumed>) = 0 [pid 23468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23470] set_robust_list(0x55555edcf660, 24 [pid 23469] setpgid(0, 0 [pid 23467] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23470 [pid 23470] <... set_robust_list resumed>) = 0 [pid 23469] <... setpgid resumed>) = 0 [pid 23470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23467] 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 23470] <... prctl resumed>) = 0 [pid 23470] setpgid(0, 0 [pid 23469] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23471 attached [pid 23470] <... setpgid resumed>) = 0 [pid 23469] write(3, "1000", 4 [pid 23470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23469] <... write resumed>) = 4 [pid 23471] set_robust_list(0x55555edcf660, 24 [pid 23469] close(3 [pid 23471] <... set_robust_list resumed>) = 0 [pid 23471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23469] <... close resumed>) = 0 [pid 23470] <... openat resumed>) = 3 [pid 23471] <... prctl resumed>) = 0 [pid 23469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23468] <... bpf resumed>) = 5 [pid 23467] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23471 [pid 23469] <... bpf resumed>) = 3 [pid 23471] setpgid(0, 0 [pid 23470] write(3, "1000", 4 [pid 23469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23468] exit_group(0 [pid 23467] exit_group(0 [pid 23471] <... setpgid resumed>) = 0 [pid 23470] <... write resumed>) = 4 [pid 23467] <... exit_group resumed>) = ? [pid 23471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23470] close(3 [pid 23469] <... bpf resumed>) = 4 [pid 23468] <... exit_group resumed>) = ? [pid 23471] <... openat resumed>) = 3 [pid 23470] <... close resumed>) = 0 [pid 23467] +++ exited with 0 +++ [pid 23471] write(3, "1000", 4 [pid 23470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23469] 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=23467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23471] <... write resumed>) = 4 [pid 23470] <... bpf resumed>) = 3 [pid 23469] <... bpf resumed>) = 5 [pid 23471] close(3 [pid 23470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23471] <... close resumed>) = 0 [pid 23469] exit_group(0 [pid 23471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23469] <... exit_group resumed>) = ? [pid 23471] <... bpf resumed>) = 3 [pid 23470] <... bpf resumed>) = 4 [pid 23471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23470] 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 23471] <... bpf resumed>) = 4 [pid 23471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23472 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23472 [pid 23472] set_robust_list(0x55555edcf660, 24) = 0 [pid 23472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23472] setpgid(0, 0) = 0 [pid 23472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23472] write(3, "1000", 4) = 4 [pid 23472] close(3) = 0 [pid 23472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23468] +++ exited with 0 +++ [pid 23469] +++ exited with 0 +++ [pid 23472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23473 attached [pid 23473] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23473 ./strace-static-x86_64: Process 23474 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23474 [pid 23474] set_robust_list(0x55555edcf660, 24 [pid 23473] <... set_robust_list resumed>) = 0 [pid 23474] <... set_robust_list resumed>) = 0 [pid 23473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23473] setpgid(0, 0) = 0 [pid 23474] <... prctl resumed>) = 0 [pid 23474] setpgid(0, 0 [pid 23473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23474] <... setpgid resumed>) = 0 [pid 23474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23473] <... openat resumed>) = 3 [pid 23474] <... openat resumed>) = 3 [pid 23474] write(3, "1000", 4 [pid 23473] write(3, "1000", 4 [pid 23472] <... bpf resumed>) = 5 [pid 23471] <... bpf resumed>) = 5 [pid 23470] <... bpf resumed>) = 5 [pid 23474] <... write resumed>) = 4 [pid 23473] <... write resumed>) = 4 [pid 23472] exit_group(0 [pid 23471] exit_group(0 [pid 23470] exit_group(0 [pid 23474] close(3 [pid 23473] close(3 [pid 23474] <... close resumed>) = 0 [pid 23473] <... close resumed>) = 0 [pid 23472] <... exit_group resumed>) = ? [pid 23471] <... exit_group resumed>) = ? [pid 23474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23470] <... exit_group resumed>) = ? [pid 23474] <... bpf resumed>) = 3 [pid 23473] <... bpf resumed>) = 3 [pid 23472] +++ exited with 0 +++ [pid 23471] +++ exited with 0 +++ [pid 23470] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23474] <... 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 23473] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23476 attached [pid 23476] set_robust_list(0x55555edcf660, 24) = 0 ./strace-static-x86_64: Process 23475 attached [pid 23476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23475] set_robust_list(0x55555edcf660, 24) = 0 [pid 23474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23475 ./strace-static-x86_64: Process 23477 attached [pid 23476] <... prctl resumed>) = 0 [pid 23475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23476 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23477 [pid 23476] setpgid(0, 0) = 0 [pid 23476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23475] <... prctl resumed>) = 0 [pid 23477] set_robust_list(0x55555edcf660, 24 [pid 23476] <... openat resumed>) = 3 [pid 23477] <... set_robust_list resumed>) = 0 [pid 23475] setpgid(0, 0 [pid 23477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23476] write(3, "1000", 4 [pid 23475] <... setpgid resumed>) = 0 [pid 23476] <... write resumed>) = 4 [pid 23475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23477] <... prctl resumed>) = 0 [pid 23476] close(3) = 0 [pid 23475] <... openat resumed>) = 3 [pid 23477] setpgid(0, 0) = 0 [pid 23476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23475] write(3, "1000", 4 [pid 23474] <... bpf resumed>) = 5 [pid 23473] <... bpf resumed>) = 5 [pid 23476] <... bpf resumed>) = 3 [pid 23475] <... write resumed>) = 4 [pid 23474] exit_group(0 [pid 23473] exit_group(0 [pid 23477] <... openat resumed>) = 3 [pid 23476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23475] close(3 [pid 23474] <... exit_group resumed>) = ? [pid 23473] <... exit_group resumed>) = ? [pid 23477] write(3, "1000", 4) = 4 [pid 23475] <... close resumed>) = 0 [pid 23477] close(3 [pid 23475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23474] +++ exited with 0 +++ [pid 23477] <... close resumed>) = 0 [pid 23476] <... bpf resumed>) = 4 [pid 23475] <... bpf resumed>) = 3 [pid 23477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23473] +++ exited with 0 +++ [pid 23475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23477] <... bpf resumed>) = 3 [pid 23476] 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=23474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23477] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23475] <... bpf resumed>) = 4 [pid 23477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23478 attached [pid 23475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23478] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23478 [pid 23478] <... set_robust_list resumed>) = 0 [pid 23478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23477] <... bpf resumed>) = 5 [pid 23476] <... bpf resumed>) = 5 [pid 23475] <... bpf resumed>) = 5 [pid 23478] setpgid(0, 0 [pid 23477] exit_group(0 [pid 23476] exit_group(0 [pid 23478] <... setpgid resumed>) = 0 [pid 23477] <... exit_group resumed>) = ? [pid 23475] exit_group(0./strace-static-x86_64: Process 23479 attached [pid 23478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23476] <... exit_group resumed>) = ? [pid 23475] <... exit_group resumed>) = ? [pid 23479] set_robust_list(0x55555edcf660, 24 [pid 23478] <... openat resumed>) = 3 [pid 23477] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23479 [pid 23479] <... set_robust_list resumed>) = 0 [pid 23478] write(3, "1000", 4 [pid 23479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23478] <... write resumed>) = 4 [pid 23478] close(3) = 0 [pid 23479] setpgid(0, 0 [pid 23478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23479] <... setpgid resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23478] <... bpf resumed>) = 3 [pid 23479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23479] <... openat resumed>) = 3 [pid 23478] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23479] write(3, "1000", 4 [pid 23478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23479] <... write resumed>) = 4 [pid 23479] close(3) = 0 [pid 23479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23480 attached [pid 23480] set_robust_list(0x55555edcf660, 24 [pid 23479] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23480 [pid 23480] <... set_robust_list resumed>) = 0 [pid 23480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23480] <... prctl resumed>) = 0 [pid 23480] setpgid(0, 0 [pid 23479] <... bpf resumed>) = 4 [pid 23476] +++ exited with 0 +++ [pid 23475] +++ exited with 0 +++ [pid 23480] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23480] 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 23480] <... openat resumed>) = 3 [pid 23480] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23480] <... write resumed>) = 4 [pid 23480] close(3) = 0 [pid 23480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23481 attached ) = 3 ./strace-static-x86_64: Process 23482 attached [pid 23481] set_robust_list(0x55555edcf660, 24 [pid 23482] set_robust_list(0x55555edcf660, 24 [pid 23481] <... set_robust_list resumed>) = 0 [pid 23480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23479] <... bpf resumed>) = 5 [pid 23478] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23481 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23482 [pid 23482] <... set_robust_list resumed>) = 0 [pid 23481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23479] exit_group(0 [pid 23478] exit_group(0 [pid 23481] <... prctl resumed>) = 0 [pid 23480] <... bpf resumed>) = 4 [pid 23479] <... exit_group resumed>) = ? [pid 23478] <... exit_group resumed>) = ? [pid 23481] setpgid(0, 0 [pid 23482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23479] +++ exited with 0 +++ [pid 23478] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23482] <... prctl resumed>) = 0 [pid 23481] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23482] setpgid(0, 0 [pid 23481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23482] <... setpgid resumed>) = 0 [pid 23482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23481] <... openat resumed>) = 3 [pid 23481] write(3, "1000", 4 [pid 23482] <... openat resumed>) = 3 [pid 23481] <... write resumed>) = 4 [pid 23481] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23482] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23481] <... close resumed>) = 0 [pid 23480] <... bpf resumed>) = 5 [pid 23481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23483 attached ./strace-static-x86_64: Process 23484 attached [pid 23482] <... write resumed>) = 4 [pid 23480] exit_group(0 [pid 23483] set_robust_list(0x55555edcf660, 24 [pid 23484] set_robust_list(0x55555edcf660, 24 [pid 23482] close(3 [pid 23481] <... bpf resumed>) = 3 [pid 23480] <... exit_group resumed>) = ? [pid 23483] <... set_robust_list resumed>) = 0 [pid 23484] <... set_robust_list resumed>) = 0 [pid 23482] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23483 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23484 [pid 23483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23483] <... prctl resumed>) = 0 [pid 23484] <... prctl resumed>) = 0 [pid 23482] <... bpf resumed>) = 3 [pid 23480] +++ exited with 0 +++ [pid 23483] setpgid(0, 0 [pid 23484] setpgid(0, 0 [pid 23482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23481] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23483] <... setpgid resumed>) = 0 [pid 23484] <... setpgid resumed>) = 0 [pid 23483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23482] <... bpf resumed>) = 4 [pid 23483] <... openat resumed>) = 3 [pid 23481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23484] <... openat resumed>) = 3 [pid 23483] write(3, "1000", 4) = 4 [pid 23484] write(3, "1000", 4 [pid 23483] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23483] <... close resumed>) = 0 [pid 23484] <... write resumed>) = 4 [pid 23483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23485 attached [pid 23485] set_robust_list(0x55555edcf660, 24 [pid 23484] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23485 [pid 23483] <... bpf resumed>) = 4 [pid 23484] <... close resumed>) = 0 [pid 23485] <... set_robust_list resumed>) = 0 [pid 23483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23484] <... bpf resumed>) = 3 [pid 23485] <... prctl resumed>) = 0 [pid 23484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23485] setpgid(0, 0 [pid 23483] <... bpf resumed>) = 5 [pid 23482] <... bpf resumed>) = 5 [pid 23481] <... bpf resumed>) = 5 [pid 23485] <... setpgid resumed>) = 0 [pid 23483] exit_group(0 [pid 23484] <... bpf resumed>) = 4 [pid 23482] exit_group(0 [pid 23481] exit_group(0 [pid 23484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23482] <... exit_group resumed>) = ? [pid 23481] <... exit_group resumed>) = ? [pid 23485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23483] <... exit_group resumed>) = ? [pid 23484] <... bpf resumed>) = 5 [pid 23485] <... openat resumed>) = 3 [pid 23483] +++ exited with 0 +++ [pid 23481] +++ exited with 0 +++ [pid 23485] write(3, "1000", 4 [pid 23484] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23484] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23485] <... write resumed>) = 4 [pid 23485] close(3) = 0 [pid 23485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23486 attached ./strace-static-x86_64: Process 23487 attached [pid 23486] set_robust_list(0x55555edcf660, 24 [pid 23487] set_robust_list(0x55555edcf660, 24 [pid 23484] +++ exited with 0 +++ [pid 23482] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23486 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23487 [pid 23487] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23486] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23486] <... prctl resumed>) = 0 [pid 23487] setpgid(0, 0 [pid 23486] setpgid(0, 0 [pid 23487] <... setpgid resumed>) = 0 [pid 23486] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23487] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23487] write(3, "1000", 4) = 4 [pid 23487] close(3) = 0 ./strace-static-x86_64: Process 23489 attached ./strace-static-x86_64: Process 23488 attached [pid 23486] <... openat resumed>) = 3 [pid 23487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23489] set_robust_list(0x55555edcf660, 24 [pid 23488] set_robust_list(0x55555edcf660, 24 [pid 23486] write(3, "1000", 4 [pid 23487] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23488 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23489 [pid 23489] <... set_robust_list resumed>) = 0 [pid 23488] <... set_robust_list resumed>) = 0 [pid 23486] <... write resumed>) = 4 [pid 23489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23489] <... prctl resumed>) = 0 [pid 23488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23486] close(3 [pid 23489] setpgid(0, 0 [pid 23488] <... prctl resumed>) = 0 [pid 23486] <... close resumed>) = 0 [pid 23487] <... bpf resumed>) = 4 [pid 23488] setpgid(0, 0 [pid 23486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23489] <... setpgid resumed>) = 0 [pid 23488] <... setpgid resumed>) = 0 [pid 23487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23486] <... bpf resumed>) = 3 [pid 23486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23486] <... bpf resumed>) = 4 [pid 23487] <... bpf resumed>) = 5 [pid 23485] <... bpf resumed>) = 5 [pid 23489] <... openat resumed>) = 3 [pid 23486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23487] exit_group(0 [pid 23485] exit_group(0 [pid 23489] write(3, "1000", 4 [pid 23488] <... openat resumed>) = 3 [pid 23486] <... bpf resumed>) = 5 [pid 23485] <... exit_group resumed>) = ? [pid 23487] <... exit_group resumed>) = ? [pid 23489] <... write resumed>) = 4 [pid 23488] write(3, "1000", 4 [pid 23486] exit_group(0 [pid 23489] close(3) = 0 [pid 23488] <... write resumed>) = 4 [pid 23486] <... exit_group resumed>) = ? [pid 23489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23485] +++ exited with 0 +++ [pid 23489] <... bpf resumed>) = 3 [pid 23489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23488] close(3) = 0 [pid 23489] <... bpf resumed>) = 4 [pid 23488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23488] <... bpf resumed>) = 3 [pid 23488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23488] <... bpf resumed>) = 4 [pid 23488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23490 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23490 [pid 23490] set_robust_list(0x55555edcf660, 24) = 0 [pid 23490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23490] setpgid(0, 0) = 0 [pid 23486] +++ exited with 0 +++ [pid 23487] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23489] <... bpf resumed>) = 5 [pid 23488] <... bpf resumed>) = 5 [pid 23490] <... openat resumed>) = 3 [pid 23488] exit_group(0 [pid 23490] write(3, "1000", 4 [pid 23488] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23491 attached [pid 23490] <... write resumed>) = 4 [pid 23489] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23491 [pid 23491] set_robust_list(0x55555edcf660, 24 [pid 23489] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23491] <... set_robust_list resumed>) = 0 [pid 23490] close(3 [pid 23489] +++ exited with 0 +++ [pid 23488] +++ exited with 0 +++ [pid 23491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23490] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23492 attached [pid 23491] <... prctl resumed>) = 0 [pid 23490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23492] set_robust_list(0x55555edcf660, 24 [pid 23491] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23492 [pid 23491] <... setpgid resumed>) = 0 [pid 23491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23490] <... bpf resumed>) = 3 [pid 23492] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23493 attached [pid 23491] <... openat resumed>) = 3 [pid 23493] set_robust_list(0x55555edcf660, 24 [pid 23492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23491] write(3, "1000", 4 [pid 23490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23493] <... set_robust_list resumed>) = 0 [pid 23492] <... prctl resumed>) = 0 [pid 23491] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23493 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23492] setpgid(0, 0 [pid 23490] <... bpf resumed>) = 4 [pid 23490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 ./strace-static-x86_64: Process 23494 attached [pid 23493] <... prctl resumed>) = 0 [pid 23492] <... setpgid resumed>) = 0 [pid 23491] close(3 [pid 23490] exit_group(0 [pid 23494] set_robust_list(0x55555edcf660, 24 [pid 23493] setpgid(0, 0 [pid 23492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23491] <... close resumed>) = 0 [pid 23490] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23494 [pid 23494] <... set_robust_list resumed>) = 0 [pid 23493] <... setpgid resumed>) = 0 [pid 23493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23492] <... openat resumed>) = 3 [pid 23491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23490] +++ exited with 0 +++ [pid 23494] <... prctl resumed>) = 0 [pid 23493] write(3, "1000", 4 [pid 23492] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23494] setpgid(0, 0 [pid 23493] <... write resumed>) = 4 [pid 23492] <... write resumed>) = 4 [pid 23491] <... bpf resumed>) = 3 [pid 23494] <... setpgid resumed>) = 0 [pid 23493] close(3 [pid 23492] close(3 [pid 23493] <... close resumed>) = 0 [pid 23492] <... close resumed>) = 0 [pid 23494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23494] <... openat resumed>) = 3 [pid 23493] <... bpf resumed>) = 3 [pid 23492] <... bpf resumed>) = 3 [pid 23493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23494] write(3, "1000", 4./strace-static-x86_64: Process 23495 attached [pid 23493] <... bpf resumed>) = 4 [pid 23492] <... bpf resumed>) = 4 [pid 23491] <... bpf resumed>) = 4 [pid 23493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23495] set_robust_list(0x55555edcf660, 24 [pid 23494] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23495 [pid 23495] <... set_robust_list resumed>) = 0 [pid 23494] close(3 [pid 23495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23494] <... close resumed>) = 0 [pid 23495] <... prctl resumed>) = 0 [pid 23494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23493] <... bpf resumed>) = 5 [pid 23492] <... bpf resumed>) = 5 [pid 23491] <... bpf resumed>) = 5 [pid 23495] setpgid(0, 0 [pid 23494] <... bpf resumed>) = 3 [pid 23493] exit_group(0 [pid 23492] exit_group(0 [pid 23495] <... setpgid resumed>) = 0 [pid 23494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23493] <... exit_group resumed>) = ? [pid 23492] <... exit_group resumed>) = ? [pid 23491] exit_group(0 [pid 23495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23494] <... bpf resumed>) = 4 [pid 23495] <... openat resumed>) = 3 [pid 23493] +++ exited with 0 +++ [pid 23491] <... exit_group resumed>) = ? [pid 23494] 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=23493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23495] write(3, "1000", 4) = 4 [pid 23495] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23495] <... close resumed>) = 0 [pid 23495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23496 attached [pid 23496] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23496 [pid 23495] <... bpf resumed>) = 4 [pid 23496] <... set_robust_list resumed>) = 0 [pid 23496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23496] <... prctl resumed>) = 0 [pid 23496] setpgid(0, 0) = 0 [pid 23496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23496] write(3, "1000", 4) = 4 [pid 23496] close(3) = 0 [pid 23496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23494] <... bpf resumed>) = 5 [pid 23492] +++ exited with 0 +++ [pid 23494] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23494] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23497 attached [pid 23497] set_robust_list(0x55555edcf660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23497 [pid 23497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23497] setpgid(0, 0) = 0 [pid 23497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23491] +++ exited with 0 +++ [pid 23495] <... bpf resumed>) = 5 [pid 23497] write(3, "1000", 4 [pid 23496] <... bpf resumed>) = 5 [pid 23497] <... write resumed>) = 4 [pid 23497] close(3 [pid 23494] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23497] <... close resumed>) = 0 [pid 23496] exit_group(0 [pid 23495] exit_group(0./strace-static-x86_64: Process 23498 attached [pid 23497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23498] set_robust_list(0x55555edcf660, 24 [pid 23496] <... exit_group resumed>) = ? [pid 23497] <... bpf resumed>) = 3 [pid 23495] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23498] <... set_robust_list resumed>) = 0 [pid 23497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23498 [pid 23498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23498] setpgid(0, 0 [pid 23497] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23498] <... setpgid resumed>) = 0 [pid 23497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 23499 attached [pid 23499] set_robust_list(0x55555edcf660, 24) = 0 [pid 23498] write(3, "1000", 4 [pid 23499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23498] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23499 [pid 23498] close(3 [pid 23499] <... prctl resumed>) = 0 [pid 23498] <... close resumed>) = 0 [pid 23499] setpgid(0, 0) = 0 [pid 23498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23498] <... bpf resumed>) = 3 [pid 23498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23499] <... openat resumed>) = 3 [pid 23499] write(3, "1000", 4) = 4 [pid 23499] close(3 [pid 23498] <... bpf resumed>) = 4 [pid 23499] <... close resumed>) = 0 [pid 23498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23496] +++ exited with 0 +++ [pid 23495] +++ exited with 0 +++ [pid 23499] 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=23496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23495, 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 23500 attached [pid 23500] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23500 [pid 23500] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23501 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23501 [pid 23501] set_robust_list(0x55555edcf660, 24 [pid 23500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23501] <... set_robust_list resumed>) = 0 [pid 23500] <... prctl resumed>) = 0 [pid 23500] setpgid(0, 0 [pid 23501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23500] <... setpgid resumed>) = 0 [pid 23500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23501] <... prctl resumed>) = 0 [pid 23501] setpgid(0, 0 [pid 23500] <... openat resumed>) = 3 [pid 23501] <... setpgid resumed>) = 0 [pid 23500] write(3, "1000", 4) = 4 [pid 23501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23500] close(3) = 0 [pid 23500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23501] <... openat resumed>) = 3 [pid 23501] write(3, "1000", 4 [pid 23500] <... bpf resumed>) = 3 [pid 23500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23501] <... write resumed>) = 4 [pid 23501] close(3 [pid 23500] <... bpf resumed>) = 4 [pid 23500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23501] <... close resumed>) = 0 [pid 23501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23498] <... bpf resumed>) = 5 [pid 23497] <... bpf resumed>) = 5 [pid 23499] <... bpf resumed>) = 5 [pid 23500] <... bpf resumed>) = 5 [pid 23497] exit_group(0 [pid 23500] exit_group(0) = ? [pid 23499] exit_group(0 [pid 23498] exit_group(0) = ? [pid 23501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23500] +++ exited with 0 +++ [pid 23499] <... exit_group resumed>) = ? [pid 23498] +++ exited with 0 +++ [pid 23497] <... exit_group resumed>) = ? [pid 23501] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23501] exit_group(0 [pid 23497] +++ exited with 0 +++ [pid 23501] <... exit_group resumed>) = ? [pid 23499] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23501] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23502 attached [pid 23502] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23502 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23503 ./strace-static-x86_64: Process 23503 attached [pid 23502] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23503] set_robust_list(0x55555edcf660, 24 [pid 23502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23503] <... set_robust_list resumed>) = 0 [pid 23502] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23504 attached [pid 23503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23504] set_robust_list(0x55555edcf660, 24 [pid 23502] setpgid(0, 0) = 0 [pid 23502] 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 23503] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23505 attached ./strace-static-x86_64: Process 23506 attached [pid 23504] <... set_robust_list resumed>) = 0 [pid 23503] setpgid(0, 0 [pid 23502] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23504 [pid 23506] set_robust_list(0x55555edcf660, 24 [pid 23504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23503] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23506 [pid 23506] <... set_robust_list resumed>) = 0 [pid 23505] set_robust_list(0x55555edcf660, 24 [pid 23504] <... prctl resumed>) = 0 [pid 23503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23502] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23505 [pid 23506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23505] <... set_robust_list resumed>) = 0 [pid 23504] setpgid(0, 0 [pid 23502] <... write resumed>) = 4 [pid 23503] <... openat resumed>) = 3 [pid 23506] <... prctl resumed>) = 0 [pid 23505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23504] <... setpgid resumed>) = 0 [pid 23502] close(3 [pid 23506] setpgid(0, 0 [pid 23505] <... prctl resumed>) = 0 [pid 23504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23503] write(3, "1000", 4 [pid 23502] <... close resumed>) = 0 [pid 23506] <... setpgid resumed>) = 0 [pid 23505] setpgid(0, 0 [pid 23503] <... write resumed>) = 4 [pid 23502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23505] <... setpgid resumed>) = 0 [pid 23504] <... openat resumed>) = 3 [pid 23503] close(3 [pid 23506] <... openat resumed>) = 3 [pid 23505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23504] write(3, "1000", 4 [pid 23503] <... close resumed>) = 0 [pid 23502] <... bpf resumed>) = 3 [pid 23504] <... write resumed>) = 4 [pid 23503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23506] write(3, "1000", 4 [pid 23505] <... openat resumed>) = 3 [pid 23504] close(3 [pid 23505] write(3, "1000", 4 [pid 23504] <... close resumed>) = 0 [pid 23506] <... write resumed>) = 4 [pid 23506] close(3 [pid 23505] <... write resumed>) = 4 [pid 23504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23503] <... bpf resumed>) = 3 [pid 23502] <... bpf resumed>) = 4 [pid 23506] <... close resumed>) = 0 [pid 23503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23505] close(3 [pid 23504] <... bpf resumed>) = 3 [pid 23502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23506] <... bpf resumed>) = 3 [pid 23504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23503] <... bpf resumed>) = 4 [pid 23506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23505] <... close resumed>) = 0 [pid 23504] <... bpf resumed>) = 4 [pid 23502] <... bpf resumed>) = 5 [pid 23505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23502] exit_group(0 [pid 23506] <... bpf resumed>) = 4 [pid 23505] <... bpf resumed>) = 3 [pid 23503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23504] <... bpf resumed>) = 5 [pid 23506] <... bpf resumed>) = 5 [pid 23503] <... bpf resumed>) = 5 [pid 23505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23502] <... exit_group resumed>) = ? [pid 23506] exit_group(0 [pid 23504] exit_group(0 [pid 23503] exit_group(0) = ? [pid 23504] <... exit_group resumed>) = ? [pid 23506] <... exit_group resumed>) = ? [pid 23505] <... bpf resumed>) = 4 [pid 23502] +++ exited with 0 +++ [pid 23505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23503] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23507 attached ./strace-static-x86_64: Process 23508 attached [pid 23505] <... bpf resumed>) = 5 [pid 23504] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23507 [pid 23508] set_robust_list(0x55555edcf660, 24 [pid 23507] set_robust_list(0x55555edcf660, 24 [pid 23505] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23508 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23508] <... set_robust_list resumed>) = 0 [pid 23507] <... set_robust_list resumed>) = 0 [pid 23505] <... exit_group resumed>) = ? [pid 23508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23508] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23508] setpgid(0, 0 [pid 23507] <... prctl resumed>) = 0 [pid 23508] <... setpgid resumed>) = 0 [pid 23507] setpgid(0, 0./strace-static-x86_64: Process 23509 attached [pid 23506] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23509 [pid 23509] set_robust_list(0x55555edcf660, 24 [pid 23508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23507] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23509] <... set_robust_list resumed>) = 0 [pid 23507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 23509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23505] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23505, 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 23509] <... prctl resumed>) = 0 [pid 23508] <... openat resumed>) = 3 [pid 23507] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23510 attached [pid 23509] setpgid(0, 0 [pid 23510] set_robust_list(0x55555edcf660, 24 [pid 23509] <... setpgid resumed>) = 0 [pid 23508] write(3, "1000", 4 [pid 23507] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23510 [pid 23509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23508] <... write resumed>) = 4 [pid 23507] <... write resumed>) = 4 [pid 23510] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23511 attached [pid 23510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23509] <... openat resumed>) = 3 [pid 23507] close(3 [pid 23508] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23511 [pid 23511] set_robust_list(0x55555edcf660, 24 [pid 23510] <... prctl resumed>) = 0 [pid 23511] <... set_robust_list resumed>) = 0 [pid 23510] setpgid(0, 0 [pid 23511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23510] <... setpgid resumed>) = 0 [pid 23507] <... close resumed>) = 0 [pid 23509] write(3, "1000", 4 [pid 23508] <... close resumed>) = 0 [pid 23509] <... write resumed>) = 4 [pid 23507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23509] close(3 [pid 23508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23509] <... close resumed>) = 0 [pid 23511] <... prctl resumed>) = 0 [pid 23510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23508] <... bpf resumed>) = 3 [pid 23507] <... bpf resumed>) = 3 [pid 23511] setpgid(0, 0 [pid 23510] <... openat resumed>) = 3 [pid 23511] <... setpgid resumed>) = 0 [pid 23510] write(3, "1000", 4 [pid 23508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23510] <... write resumed>) = 4 [pid 23509] <... bpf resumed>) = 3 [pid 23511] <... openat resumed>) = 3 [pid 23510] close(3 [pid 23511] write(3, "1000", 4 [pid 23510] <... close resumed>) = 0 [pid 23508] <... bpf resumed>) = 4 [pid 23511] <... write resumed>) = 4 [pid 23510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23511] close(3 [pid 23507] <... bpf resumed>) = 4 [pid 23511] <... close resumed>) = 0 [pid 23510] <... bpf resumed>) = 3 [pid 23511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23511] <... bpf resumed>) = 3 [pid 23510] <... bpf resumed>) = 4 [pid 23508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23508] <... bpf resumed>) = 5 [pid 23511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23510] <... bpf resumed>) = 5 [pid 23509] <... bpf resumed>) = 4 [pid 23508] exit_group(0 [pid 23507] <... bpf resumed>) = 5 [pid 23510] exit_group(0 [pid 23511] <... bpf resumed>) = 4 [pid 23510] <... exit_group resumed>) = ? [pid 23508] <... exit_group resumed>) = ? [pid 23511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23510] +++ exited with 0 +++ [pid 23509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23507] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23507] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23512 attached , child_tidptr=0x55555edcf650) = 23512 [pid 23512] set_robust_list(0x55555edcf660, 24) = 0 [pid 23512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23512] setpgid(0, 0) = 0 [pid 23512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23512] write(3, "1000", 4) = 4 [pid 23512] close(3) = 0 [pid 23512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23511] <... bpf resumed>) = 5 [pid 23509] <... bpf resumed>) = 5 [pid 23508] +++ exited with 0 +++ [pid 23507] +++ exited with 0 +++ [pid 23512] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23509] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23511] exit_group(0 [pid 23509] <... exit_group resumed>) = ? [pid 23512] <... bpf resumed>) = 4 [pid 23512] 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 23513 attached [pid 23512] <... bpf resumed>) = 5 [pid 23511] <... exit_group resumed>) = ? [pid 23509] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23513] set_robust_list(0x55555edcf660, 24 [pid 23512] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23513 [pid 23513] <... set_robust_list resumed>) = 0 [pid 23512] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23514 attached [pid 23513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23514] set_robust_list(0x55555edcf660, 24) = 0 [pid 23513] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23513] <... setpgid resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 23514] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23514 [pid 23514] setpgid(0, 0 [pid 23513] <... openat resumed>) = 3 [pid 23514] <... setpgid resumed>) = 0 [pid 23513] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23513] <... write resumed>) = 4 [pid 23513] close(3) = 0 ./strace-static-x86_64: Process 23515 attached [pid 23515] set_robust_list(0x55555edcf660, 24 [pid 23514] <... openat resumed>) = 3 [pid 23513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23515 [pid 23515] <... set_robust_list resumed>) = 0 [pid 23514] write(3, "1000", 4 [pid 23513] <... bpf resumed>) = 3 [pid 23515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23514] <... write resumed>) = 4 [pid 23513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23512] +++ exited with 0 +++ [pid 23511] +++ exited with 0 +++ [pid 23515] <... prctl resumed>) = 0 [pid 23514] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23515] setpgid(0, 0 [pid 23514] <... close resumed>) = 0 [pid 23513] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23515] <... setpgid resumed>) = 0 [pid 23514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23514] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 23515] <... openat resumed>) = 3 [pid 23514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23515] write(3, "1000", 4./strace-static-x86_64: Process 23516 attached ) = 4 [pid 23514] <... bpf resumed>) = 4 [pid 23516] set_robust_list(0x55555edcf660, 24 [pid 23515] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23516] <... set_robust_list resumed>) = 0 [pid 23515] <... close resumed>) = 0 [pid 23514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23516 ./strace-static-x86_64: Process 23517 attached [pid 23516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23515] <... bpf resumed>) = 3 [pid 23517] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23517 [pid 23517] <... set_robust_list resumed>) = 0 [pid 23517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23516] <... prctl resumed>) = 0 [pid 23515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23517] <... prctl resumed>) = 0 [pid 23516] setpgid(0, 0) = 0 [pid 23517] setpgid(0, 0 [pid 23516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23515] <... bpf resumed>) = 4 [pid 23517] <... setpgid resumed>) = 0 [pid 23516] <... openat resumed>) = 3 [pid 23515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23516] write(3, "1000", 4 [pid 23517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23516] <... write resumed>) = 4 [pid 23517] <... openat resumed>) = 3 [pid 23516] close(3 [pid 23517] write(3, "1000", 4) = 4 [pid 23517] close(3) = 0 [pid 23517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23516] <... close resumed>) = 0 [pid 23515] <... bpf resumed>) = 5 [pid 23514] <... bpf resumed>) = 5 [pid 23513] <... bpf resumed>) = 5 [pid 23517] <... bpf resumed>) = 3 [pid 23516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23515] exit_group(0 [pid 23514] exit_group(0 [pid 23517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23516] <... bpf resumed>) = 3 [pid 23515] <... exit_group resumed>) = ? [pid 23514] <... exit_group resumed>) = ? [pid 23513] exit_group(0 [pid 23517] <... bpf resumed>) = 4 [pid 23516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23513] <... exit_group resumed>) = ? [pid 23517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23516] <... bpf resumed>) = 4 [pid 23517] <... bpf resumed>) = 5 [pid 23517] exit_group(0 [pid 23514] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23517] <... exit_group resumed>) = ? [pid 23513] +++ exited with 0 +++ [pid 23516] 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=23513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23516] <... bpf resumed>) = 5 [pid 23516] exit_group(0 [pid 23517] +++ exited with 0 +++ [pid 23516] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23517, 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 23518 attached [pid 23518] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23518 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23518] <... set_robust_list resumed>) = 0 [pid 23518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23520 attached ./strace-static-x86_64: Process 23519 attached [pid 23520] set_robust_list(0x55555edcf660, 24 [pid 23519] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23519 [pid 23520] <... set_robust_list resumed>) = 0 [pid 23519] <... set_robust_list resumed>) = 0 [pid 23520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23518] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23520 [pid 23520] <... prctl resumed>) = 0 [pid 23519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23518] <... setpgid resumed>) = 0 [pid 23516] +++ exited with 0 +++ [pid 23515] +++ exited with 0 +++ [pid 23520] setpgid(0, 0 [pid 23519] <... prctl resumed>) = 0 [pid 23518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23520] <... setpgid resumed>) = 0 [pid 23519] setpgid(0, 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23519] <... setpgid resumed>) = 0 [pid 23518] <... openat resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23518] write(3, "1000", 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23520] <... openat resumed>) = 3 [pid 23519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23518] <... write resumed>) = 4 [pid 23519] <... openat resumed>) = 3 [pid 23518] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23520] write(3, "1000", 4 [pid 23519] write(3, "1000", 4 [pid 23518] <... close resumed>) = 0 [pid 23520] <... write resumed>) = 4 [pid 23518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23519] <... write resumed>) = 4 ./strace-static-x86_64: Process 23521 attached [pid 23520] close(3 [pid 23519] close(3 [pid 23518] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23521] set_robust_list(0x55555edcf660, 24 [pid 23520] <... close resumed>) = 0 [pid 23519] <... close resumed>) = 0 [pid 23518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23521 [pid 23521] <... set_robust_list resumed>) = 0 [pid 23520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23522 attached [pid 23521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23520] <... bpf resumed>) = 3 [pid 23519] <... bpf resumed>) = 3 [pid 23518] <... bpf resumed>) = 4 [pid 23521] <... prctl resumed>) = 0 [pid 23520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23522] set_robust_list(0x55555edcf660, 24 [pid 23521] setpgid(0, 0 [pid 23520] <... bpf resumed>) = 4 [pid 23519] <... bpf resumed>) = 4 [pid 23518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23522 [pid 23521] <... setpgid resumed>) = 0 [pid 23519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23522] <... set_robust_list resumed>) = 0 [pid 23521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23519] <... bpf resumed>) = 5 [pid 23518] <... bpf resumed>) = 5 [pid 23522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23521] <... openat resumed>) = 3 [pid 23520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23518] exit_group(0 [pid 23520] <... bpf resumed>) = 5 [pid 23518] <... exit_group resumed>) = ? [pid 23521] write(3, "1000", 4 [pid 23520] exit_group(0 [pid 23519] exit_group(0 [pid 23521] <... write resumed>) = 4 [pid 23519] <... exit_group resumed>) = ? [pid 23521] close(3 [pid 23519] +++ exited with 0 +++ [pid 23522] <... prctl resumed>) = 0 [pid 23521] <... close resumed>) = 0 [pid 23520] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23522] setpgid(0, 0 [pid 23521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23522] <... setpgid resumed>) = 0 [pid 23522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23521] <... bpf resumed>) = 3 [pid 23521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23522] <... openat resumed>) = 3 [pid 23521] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23522] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 23523 attached [pid 23522] close(3 [pid 23523] set_robust_list(0x55555edcf660, 24 [pid 23522] <... close resumed>) = 0 [pid 23520] +++ exited with 0 +++ [pid 23518] +++ exited with 0 +++ [pid 23522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555edcf650) = 23523 [pid 23523] <... set_robust_list resumed>) = 0 [pid 23522] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23523] <... prctl resumed>) = 0 [pid 23522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23524 attached [pid 23523] setpgid(0, 0 [pid 23522] <... bpf resumed>) = 4 [pid 23524] set_robust_list(0x55555edcf660, 24 [pid 23523] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23525 attached [pid 23524] <... set_robust_list resumed>) = 0 [pid 23523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23525 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23524 [pid 23525] set_robust_list(0x55555edcf660, 24) = 0 [pid 23524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23523] <... openat resumed>) = 3 [pid 23522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23523] write(3, "1000", 4 [pid 23525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23524] <... prctl resumed>) = 0 [pid 23523] <... write resumed>) = 4 [pid 23523] close(3) = 0 [pid 23524] setpgid(0, 0 [pid 23523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23525] setpgid(0, 0 [pid 23524] <... setpgid resumed>) = 0 [pid 23525] <... setpgid resumed>) = 0 [pid 23523] <... bpf resumed>) = 3 [pid 23525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23525] <... openat resumed>) = 3 [pid 23524] <... openat resumed>) = 3 [pid 23523] <... bpf resumed>) = 4 [pid 23523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23525] write(3, "1000", 4 [pid 23524] write(3, "1000", 4 [pid 23522] <... bpf resumed>) = 5 [pid 23521] <... bpf resumed>) = 5 [pid 23525] <... write resumed>) = 4 [pid 23524] <... write resumed>) = 4 [pid 23523] <... bpf resumed>) = 5 [pid 23522] exit_group(0 [pid 23521] exit_group(0 [pid 23525] close(3 [pid 23524] close(3 [pid 23523] exit_group(0 [pid 23525] <... close resumed>) = 0 [pid 23524] <... close resumed>) = 0 [pid 23523] <... exit_group resumed>) = ? [pid 23522] <... exit_group resumed>) = ? [pid 23525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23521] <... exit_group resumed>) = ? [pid 23522] +++ exited with 0 +++ [pid 23525] <... bpf resumed>) = 3 [pid 23525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23524] <... bpf resumed>) = 3 [pid 23524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23525] <... bpf resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 [pid 23524] <... bpf resumed>) = 4 [pid 23524] 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 23526 attached [pid 23523] +++ exited with 0 +++ [pid 23521] +++ exited with 0 +++ [pid 23526] set_robust_list(0x55555edcf660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23526] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23526 [pid 23526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23526] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23526] setpgid(0, 0./strace-static-x86_64: Process 23527 attached ) = 0 ./strace-static-x86_64: Process 23528 attached [pid 23527] set_robust_list(0x55555edcf660, 24 [pid 23526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23527 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23528 [pid 23528] set_robust_list(0x55555edcf660, 24 [pid 23527] <... set_robust_list resumed>) = 0 [pid 23526] <... openat resumed>) = 3 [pid 23528] <... set_robust_list resumed>) = 0 [pid 23527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23526] write(3, "1000", 4 [pid 23528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23526] <... write resumed>) = 4 [pid 23527] <... prctl resumed>) = 0 [pid 23526] close(3 [pid 23528] <... prctl resumed>) = 0 [pid 23527] setpgid(0, 0 [pid 23526] <... close resumed>) = 0 [pid 23528] setpgid(0, 0 [pid 23527] <... setpgid resumed>) = 0 [pid 23528] <... setpgid resumed>) = 0 [pid 23527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23528] <... openat resumed>) = 3 [pid 23527] <... openat resumed>) = 3 [pid 23526] <... bpf resumed>) = 3 [pid 23528] write(3, "1000", 4 [pid 23527] write(3, "1000", 4 [pid 23526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23528] <... write resumed>) = 4 [pid 23527] <... write resumed>) = 4 [pid 23528] close(3 [pid 23527] close(3 [pid 23528] <... close resumed>) = 0 [pid 23527] <... close resumed>) = 0 [pid 23527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23526] <... bpf resumed>) = 4 [pid 23527] <... bpf resumed>) = 3 [pid 23527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23528] <... bpf resumed>) = 3 [pid 23528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23527] <... bpf resumed>) = 4 [pid 23526] <... bpf resumed>) = 5 [pid 23525] <... bpf resumed>) = 5 [pid 23524] <... bpf resumed>) = 5 [pid 23526] exit_group(0 [pid 23525] exit_group(0 [pid 23524] exit_group(0 [pid 23528] <... bpf resumed>) = 4 [pid 23527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23526] <... exit_group resumed>) = ? [pid 23525] <... exit_group resumed>) = ? [pid 23528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23524] <... exit_group resumed>) = ? [pid 23526] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23529 attached , child_tidptr=0x55555edcf650) = 23529 [pid 23529] set_robust_list(0x55555edcf660, 24) = 0 [pid 23529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23529] setpgid(0, 0) = 0 [pid 23529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23529] write(3, "1000", 4) = 4 [pid 23529] close(3) = 0 [pid 23528] <... bpf resumed>) = 5 [pid 23527] <... bpf resumed>) = 5 [pid 23525] +++ exited with 0 +++ [pid 23524] +++ exited with 0 +++ [pid 23529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23528] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23528] <... exit_group resumed>) = ? [pid 23527] exit_group(0 [pid 23529] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23527] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23530 attached [pid 23529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23530 ./strace-static-x86_64: Process 23531 attached [pid 23530] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23531 [pid 23531] set_robust_list(0x55555edcf660, 24 [pid 23530] <... set_robust_list resumed>) = 0 [pid 23531] <... set_robust_list resumed>) = 0 [pid 23530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23530] <... prctl resumed>) = 0 [pid 23531] <... prctl resumed>) = 0 [pid 23530] setpgid(0, 0) = 0 [pid 23531] setpgid(0, 0) = 0 [pid 23530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23530] <... openat resumed>) = 3 [pid 23531] <... openat resumed>) = 3 [pid 23531] write(3, "1000", 4 [pid 23530] write(3, "1000", 4 [pid 23531] <... write resumed>) = 4 [pid 23530] <... write resumed>) = 4 [pid 23528] +++ exited with 0 +++ [pid 23527] +++ exited with 0 +++ [pid 23530] close(3 [pid 23531] close(3 [pid 23530] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23531] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 23531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 23531] <... bpf resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 23531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23531] <... bpf resumed>) = 4 [pid 23530] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23532 ./strace-static-x86_64: Process 23532 attached [pid 23530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23533 attached [pid 23532] set_robust_list(0x55555edcf660, 24 [pid 23531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23533] set_robust_list(0x55555edcf660, 24 [pid 23532] <... set_robust_list resumed>) = 0 [pid 23530] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23533 [pid 23533] <... set_robust_list resumed>) = 0 [pid 23532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23531] <... bpf resumed>) = 5 [pid 23529] <... bpf resumed>) = 5 [pid 23533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23532] <... prctl resumed>) = 0 [pid 23530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23533] <... prctl resumed>) = 0 [pid 23532] setpgid(0, 0 [pid 23531] exit_group(0 [pid 23530] <... bpf resumed>) = 5 [pid 23529] exit_group(0 [pid 23533] setpgid(0, 0 [pid 23532] <... setpgid resumed>) = 0 [pid 23531] <... exit_group resumed>) = ? [pid 23530] exit_group(0 [pid 23529] <... exit_group resumed>) = ? [pid 23532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23530] <... exit_group resumed>) = ? [pid 23533] <... setpgid resumed>) = 0 [pid 23532] <... openat resumed>) = 3 [pid 23531] +++ exited with 0 +++ [pid 23530] +++ exited with 0 +++ [pid 23533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23532] write(3, "1000", 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 23533] <... openat resumed>) = 3 [pid 23532] <... write resumed>) = 4 [pid 23529] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23532] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23529, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23533] write(3, "1000", 4 [pid 23532] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23533] <... write resumed>) = 4 [pid 23532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23533] close(3./strace-static-x86_64: Process 23534 attached ) = 0 [pid 23532] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23534 ./strace-static-x86_64: Process 23535 attached [pid 23534] set_robust_list(0x55555edcf660, 24 [pid 23533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23535] set_robust_list(0x55555edcf660, 24 [pid 23534] <... set_robust_list resumed>) = 0 [pid 23533] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23535 [pid 23535] <... set_robust_list resumed>) = 0 [pid 23534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23532] <... bpf resumed>) = 4 [pid 23535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23534] <... prctl resumed>) = 0 [pid 23535] <... prctl resumed>) = 0 [pid 23534] setpgid(0, 0 [pid 23532] 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 23533] <... bpf resumed>) = 4 [pid 23533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23535] setpgid(0, 0) = 0 [pid 23535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23534] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23536 attached [pid 23536] set_robust_list(0x55555edcf660, 24 [pid 23535] write(3, "1000", 4 [pid 23534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23536] <... set_robust_list resumed>) = 0 [pid 23535] <... write resumed>) = 4 [pid 23534] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23536 [pid 23536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23535] close(3 [pid 23534] write(3, "1000", 4 [pid 23536] <... prctl resumed>) = 0 [pid 23535] <... close resumed>) = 0 [pid 23534] <... write resumed>) = 4 [pid 23536] setpgid(0, 0 [pid 23535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23534] close(3 [pid 23536] <... setpgid resumed>) = 0 [pid 23534] <... close resumed>) = 0 [pid 23536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23535] <... bpf resumed>) = 3 [pid 23534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23536] <... openat resumed>) = 3 [pid 23534] <... bpf resumed>) = 3 [pid 23534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23536] write(3, "1000", 4 [pid 23535] <... bpf resumed>) = 4 [pid 23533] <... bpf resumed>) = 5 [pid 23532] <... bpf resumed>) = 5 [pid 23536] <... write resumed>) = 4 [pid 23535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23534] <... bpf resumed>) = 4 [pid 23533] exit_group(0 [pid 23532] exit_group(0 [pid 23536] close(3 [pid 23535] <... bpf resumed>) = 5 [pid 23534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23533] <... exit_group resumed>) = ? [pid 23532] <... exit_group resumed>) = ? [pid 23536] <... close resumed>) = 0 [pid 23534] <... bpf resumed>) = 5 [pid 23536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23535] exit_group(0 [pid 23532] +++ exited with 0 +++ [pid 23536] <... bpf resumed>) = 3 [pid 23535] <... exit_group resumed>) = ? [pid 23533] +++ exited with 0 +++ [pid 23534] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23534] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23533, 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 23537 attached [pid 23537] set_robust_list(0x55555edcf660, 24) = 0 [pid 23537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23536] <... bpf resumed>) = 4 [pid 23537] <... prctl resumed>) = 0 [pid 23537] setpgid(0, 0./strace-static-x86_64: Process 23538 attached ) = 0 [pid 23536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23537 [pid 23537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23538] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23538 [pid 23538] <... set_robust_list resumed>) = 0 [pid 23537] <... openat resumed>) = 3 [pid 23538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23537] write(3, "1000", 4) = 4 [pid 23535] +++ exited with 0 +++ [pid 23538] setpgid(0, 0 [pid 23537] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23537] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23538] <... setpgid resumed>) = 0 [pid 23537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23534] +++ exited with 0 +++ [pid 23538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23537] <... bpf resumed>) = 3 [pid 23538] <... openat resumed>) = 3 [pid 23537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23538] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23539 attached [pid 23538] <... write resumed>) = 4 [pid 23537] <... bpf resumed>) = 4 [pid 23538] close(3./strace-static-x86_64: Process 23540 attached [pid 23539] set_robust_list(0x55555edcf660, 24 [pid 23538] <... close resumed>) = 0 [pid 23540] set_robust_list(0x55555edcf660, 24 [pid 23539] <... set_robust_list resumed>) = 0 [pid 23538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23536] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23539 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23540 [pid 23540] <... set_robust_list resumed>) = 0 [pid 23539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23538] <... bpf resumed>) = 3 [pid 23537] <... bpf resumed>) = 5 [pid 23536] exit_group(0 [pid 23540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23539] <... prctl resumed>) = 0 [pid 23538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23540] <... prctl resumed>) = 0 [pid 23539] setpgid(0, 0 [pid 23537] exit_group(0 [pid 23536] <... exit_group resumed>) = ? [pid 23540] setpgid(0, 0 [pid 23539] <... setpgid resumed>) = 0 [pid 23538] <... bpf resumed>) = 4 [pid 23540] <... setpgid resumed>) = 0 [pid 23539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23537] <... exit_group resumed>) = ? [pid 23538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23539] <... openat resumed>) = 3 [pid 23539] write(3, "1000", 4 [pid 23540] <... openat resumed>) = 3 [pid 23539] <... write resumed>) = 4 [pid 23539] close(3 [pid 23540] write(3, "1000", 4 [pid 23539] <... close resumed>) = 0 [pid 23540] <... write resumed>) = 4 [pid 23539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23540] close(3 [pid 23539] <... bpf resumed>) = 3 [pid 23539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23540] <... close resumed>) = 0 [pid 23540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23539] <... bpf resumed>) = 4 [pid 23539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23538] <... bpf resumed>) = 5 [pid 23538] exit_group(0) = ? [pid 23536] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23541 attached [pid 23541] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23541 [pid 23541] <... set_robust_list resumed>) = 0 [pid 23541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23541] setpgid(0, 0) = 0 [pid 23541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23537] +++ exited with 0 +++ [pid 23541] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23537, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23539] <... bpf resumed>) = 5 [pid 23540] <... bpf resumed>) = 5 [pid 23539] exit_group(0 [pid 23538] +++ exited with 0 +++ [pid 23541] write(3, "1000", 4) = 4 [pid 23539] <... exit_group resumed>) = ? [pid 23541] close(3 [pid 23540] exit_group(0 [pid 23541] <... close resumed>) = 0 [pid 23540] <... exit_group resumed>) = ? [pid 23541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23541] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23543 attached ./strace-static-x86_64: Process 23542 attached [pid 23543] set_robust_list(0x55555edcf660, 24 [pid 23541] <... bpf resumed>) = 4 [pid 23543] <... set_robust_list resumed>) = 0 [pid 23543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23542] set_robust_list(0x55555edcf660, 24 [pid 23541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23543 [pid 23543] setpgid(0, 0 [pid 23542] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23542 [pid 23543] <... setpgid resumed>) = 0 [pid 23543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23543] <... openat resumed>) = 3 [pid 23543] write(3, "1000", 4 [pid 23542] setpgid(0, 0 [pid 23543] <... write resumed>) = 4 [pid 23542] <... setpgid resumed>) = 0 [pid 23543] close(3) = 0 [pid 23542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23542] <... openat resumed>) = 3 [pid 23543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23542] write(3, "1000", 4) = 4 [pid 23542] close(3 [pid 23539] +++ exited with 0 +++ [pid 23542] <... close resumed>) = 0 [pid 23543] <... bpf resumed>) = 4 [pid 23542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23540] +++ exited with 0 +++ [pid 23543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23542] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23544 attached [pid 23542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23545 attached [pid 23544] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23544 [pid 23545] set_robust_list(0x55555edcf660, 24 [pid 23544] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23545 [pid 23545] <... set_robust_list resumed>) = 0 [pid 23544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23544] <... prctl resumed>) = 0 [pid 23545] <... prctl resumed>) = 0 [pid 23544] setpgid(0, 0 [pid 23545] setpgid(0, 0 [pid 23544] <... setpgid resumed>) = 0 [pid 23545] <... setpgid resumed>) = 0 [pid 23545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23545] <... openat resumed>) = 3 [pid 23544] <... openat resumed>) = 3 [pid 23544] write(3, "1000", 4) = 4 [pid 23544] close(3) = 0 [pid 23545] write(3, "1000", 4 [pid 23544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23545] <... write resumed>) = 4 [pid 23544] <... bpf resumed>) = 3 [pid 23545] close(3 [pid 23544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23545] <... close resumed>) = 0 [pid 23545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23544] <... bpf resumed>) = 4 [pid 23544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23545] <... bpf resumed>) = 3 [pid 23545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23544] <... bpf resumed>) = 5 [pid 23543] <... bpf resumed>) = 5 [pid 23542] <... bpf resumed>) = 5 [pid 23541] <... bpf resumed>) = 5 [pid 23545] exit_group(0 [pid 23544] exit_group(0 [pid 23543] exit_group(0 [pid 23541] exit_group(0 [pid 23542] exit_group(0 [pid 23545] <... exit_group resumed>) = ? [pid 23544] <... exit_group resumed>) = ? [pid 23543] <... exit_group resumed>) = ? [pid 23542] <... exit_group resumed>) = ? [pid 23541] <... exit_group resumed>) = ? [pid 23545] +++ exited with 0 +++ [pid 23544] +++ exited with 0 +++ [pid 23543] +++ exited with 0 +++ [pid 23542] +++ exited with 0 +++ [pid 23541] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23547 attached ./strace-static-x86_64: Process 23546 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23546 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23547] set_robust_list(0x55555edcf660, 24 [pid 23546] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23547 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23548 attached [pid 23546] <... set_robust_list resumed>) = 0 [pid 23547] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23549 attached ./strace-static-x86_64: Process 23550 attached [pid 23548] set_robust_list(0x55555edcf660, 24 [pid 23547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23548 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23549 [pid 23549] set_robust_list(0x55555edcf660, 24 [pid 23550] set_robust_list(0x55555edcf660, 24 [pid 23549] <... set_robust_list resumed>) = 0 [pid 23548] <... set_robust_list resumed>) = 0 [pid 23547] <... prctl resumed>) = 0 [pid 23546] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23550 [pid 23550] <... set_robust_list resumed>) = 0 [pid 23549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23547] setpgid(0, 0 [pid 23546] setpgid(0, 0 [pid 23550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23549] <... prctl resumed>) = 0 [pid 23548] <... prctl resumed>) = 0 [pid 23547] <... setpgid resumed>) = 0 [pid 23546] <... setpgid resumed>) = 0 [pid 23550] <... prctl resumed>) = 0 [pid 23549] setpgid(0, 0 [pid 23548] setpgid(0, 0 [pid 23547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23548] <... setpgid resumed>) = 0 [pid 23550] setpgid(0, 0 [pid 23549] <... setpgid resumed>) = 0 [pid 23550] <... setpgid resumed>) = 0 [pid 23549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23549] <... openat resumed>) = 3 [pid 23548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23546] <... openat resumed>) = 3 [pid 23550] <... openat resumed>) = 3 [pid 23547] <... openat resumed>) = 3 [pid 23548] <... openat resumed>) = 3 [pid 23548] write(3, "1000", 4 [pid 23547] write(3, "1000", 4 [pid 23546] write(3, "1000", 4 [pid 23550] write(3, "1000", 4 [pid 23549] write(3, "1000", 4 [pid 23548] <... write resumed>) = 4 [pid 23546] <... write resumed>) = 4 [pid 23550] <... write resumed>) = 4 [pid 23549] <... write resumed>) = 4 [pid 23548] close(3 [pid 23547] <... write resumed>) = 4 [pid 23546] close(3 [pid 23550] close(3 [pid 23549] close(3 [pid 23548] <... close resumed>) = 0 [pid 23547] close(3 [pid 23546] <... close resumed>) = 0 [pid 23550] <... close resumed>) = 0 [pid 23549] <... close resumed>) = 0 [pid 23548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23547] <... close resumed>) = 0 [pid 23550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23548] <... bpf resumed>) = 3 [pid 23546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23550] <... bpf resumed>) = 3 [pid 23549] <... bpf resumed>) = 3 [pid 23548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23546] <... bpf resumed>) = 3 [pid 23546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23547] <... bpf resumed>) = 3 [pid 23549] <... bpf resumed>) = 4 [pid 23548] <... bpf resumed>) = 4 [pid 23547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23546] <... bpf resumed>) = 4 [pid 23550] <... bpf resumed>) = 4 [pid 23546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23547] <... bpf resumed>) = 4 [pid 23550] <... bpf resumed>) = 5 [pid 23549] <... bpf resumed>) = 5 [pid 23548] <... bpf resumed>) = 5 [pid 23547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23546] <... bpf resumed>) = 5 [pid 23548] exit_group(0 [pid 23547] <... bpf resumed>) = 5 [pid 23550] exit_group(0 [pid 23549] exit_group(0 [pid 23548] <... exit_group resumed>) = ? [pid 23546] exit_group(0 [pid 23550] <... exit_group resumed>) = ? [pid 23549] <... exit_group resumed>) = ? [pid 23548] +++ exited with 0 +++ [pid 23547] exit_group(0 [pid 23546] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23548, 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 23551 attached [pid 23551] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23551 [pid 23551] <... set_robust_list resumed>) = 0 [pid 23551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23546] +++ exited with 0 +++ [pid 23551] <... prctl resumed>) = 0 [pid 23550] +++ exited with 0 +++ [pid 23547] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23551] setpgid(0, 0) = 0 [pid 23549] +++ exited with 0 +++ [pid 23547] +++ exited with 0 +++ [pid 23551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23551] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23551] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 23551] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23552 attached ./strace-static-x86_64: Process 23553 attached [pid 23551] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23553 [pid 23553] set_robust_list(0x55555edcf660, 24./strace-static-x86_64: Process 23554 attached [pid 23552] set_robust_list(0x55555edcf660, 24 [pid 23553] <... set_robust_list resumed>) = 0 [pid 23551] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23552 ./strace-static-x86_64: Process 23555 attached [pid 23554] set_robust_list(0x55555edcf660, 24 [pid 23552] <... set_robust_list resumed>) = 0 [pid 23553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23555] set_robust_list(0x55555edcf660, 24 [pid 23554] <... set_robust_list resumed>) = 0 [pid 23552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23553] <... prctl resumed>) = 0 [pid 23551] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23554 [pid 23555] <... set_robust_list resumed>) = 0 [pid 23554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23552] <... prctl resumed>) = 0 [pid 23553] setpgid(0, 0 [pid 23551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555edcf650) = 23555 [pid 23555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23554] <... prctl resumed>) = 0 [pid 23552] setpgid(0, 0 [pid 23553] <... setpgid resumed>) = 0 [pid 23554] setpgid(0, 0 [pid 23552] <... setpgid resumed>) = 0 [pid 23553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23551] <... bpf resumed>) = 4 [pid 23555] <... prctl resumed>) = 0 [pid 23554] <... setpgid resumed>) = 0 [pid 23552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23555] setpgid(0, 0 [pid 23554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23551] <... bpf resumed>) = 5 [pid 23555] <... setpgid resumed>) = 0 [pid 23554] <... openat resumed>) = 3 [pid 23552] <... openat resumed>) = 3 [pid 23553] <... openat resumed>) = 3 [pid 23552] write(3, "1000", 4 [pid 23553] write(3, "1000", 4 [pid 23551] exit_group(0 [pid 23555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23554] write(3, "1000", 4 [pid 23552] <... write resumed>) = 4 [pid 23553] <... write resumed>) = 4 [pid 23551] <... exit_group resumed>) = ? [pid 23552] close(3 [pid 23554] <... write resumed>) = 4 [pid 23555] <... openat resumed>) = 3 [pid 23554] close(3 [pid 23552] <... close resumed>) = 0 [pid 23553] close(3 [pid 23554] <... close resumed>) = 0 [pid 23554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23553] <... close resumed>) = 0 [pid 23555] write(3, "1000", 4 [pid 23554] <... bpf resumed>) = 3 [pid 23555] <... write resumed>) = 4 [pid 23554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23552] <... bpf resumed>) = 3 [pid 23553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23551] +++ exited with 0 +++ [pid 23555] close(3 [pid 23554] <... bpf resumed>) = 4 [pid 23552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23553] <... bpf resumed>) = 3 [pid 23555] <... close resumed>) = 0 [pid 23555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23555] <... bpf resumed>) = 3 [pid 23552] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23553] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23556 attached [pid 23555] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23556 [pid 23556] set_robust_list(0x55555edcf660, 24 [pid 23555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23554] <... bpf resumed>) = 5 [pid 23552] <... bpf resumed>) = 5 [pid 23553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23554] exit_group(0 [pid 23556] <... set_robust_list resumed>) = 0 [pid 23555] <... bpf resumed>) = 5 [pid 23554] <... exit_group resumed>) = ? [pid 23552] exit_group(0 [pid 23553] <... bpf resumed>) = 5 [pid 23555] exit_group(0 [pid 23553] exit_group(0 [pid 23556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23555] <... exit_group resumed>) = ? [pid 23552] <... exit_group resumed>) = ? [pid 23553] <... exit_group resumed>) = ? [pid 23556] <... prctl resumed>) = 0 [pid 23555] +++ exited with 0 +++ [pid 23554] +++ exited with 0 +++ [pid 23556] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23556] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23556] 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 23552] +++ exited with 0 +++ [pid 23553] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 23557 attached [pid 23556] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23556] write(3, "1000", 4 [pid 23557] set_robust_list(0x55555edcf660, 24 [pid 23556] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23557 [pid 23557] <... set_robust_list resumed>) = 0 [pid 23556] close(3./strace-static-x86_64: Process 23558 attached ./strace-static-x86_64: Process 23559 attached [pid 23557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23556] <... close resumed>) = 0 [pid 23557] <... prctl resumed>) = 0 [pid 23558] set_robust_list(0x55555edcf660, 24 [pid 23557] setpgid(0, 0 [pid 23556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23559 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23559] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23558 [pid 23558] <... set_robust_list resumed>) = 0 [pid 23557] <... setpgid resumed>) = 0 [pid 23556] <... bpf resumed>) = 3 [pid 23559] <... set_robust_list resumed>) = 0 [pid 23558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23560 attached [pid 23559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23557] <... openat resumed>) = 3 [pid 23560] set_robust_list(0x55555edcf660, 24 [pid 23558] <... prctl resumed>) = 0 [pid 23560] <... set_robust_list resumed>) = 0 [pid 23558] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23560 [pid 23560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23559] <... prctl resumed>) = 0 [pid 23558] <... setpgid resumed>) = 0 [pid 23557] write(3, "1000", 4 [pid 23560] <... prctl resumed>) = 0 [pid 23559] setpgid(0, 0 [pid 23558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23557] <... write resumed>) = 4 [pid 23560] setpgid(0, 0 [pid 23559] <... setpgid resumed>) = 0 [pid 23558] <... openat resumed>) = 3 [pid 23557] close(3 [pid 23560] <... setpgid resumed>) = 0 [pid 23559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23557] <... close resumed>) = 0 [pid 23560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23558] write(3, "1000", 4 [pid 23556] <... bpf resumed>) = 4 [pid 23560] <... openat resumed>) = 3 [pid 23559] <... openat resumed>) = 3 [pid 23558] <... write resumed>) = 4 [pid 23557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23560] write(3, "1000", 4 [pid 23559] write(3, "1000", 4 [pid 23558] close(3 [pid 23560] <... write resumed>) = 4 [pid 23558] <... close resumed>) = 0 [pid 23557] <... bpf resumed>) = 3 [pid 23560] close(3 [pid 23559] <... write resumed>) = 4 [pid 23558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23560] <... close resumed>) = 0 [pid 23559] close(3 [pid 23558] <... bpf resumed>) = 3 [pid 23556] <... bpf resumed>) = 5 [pid 23560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23559] <... close resumed>) = 0 [pid 23558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23557] <... bpf resumed>) = 4 [pid 23556] exit_group(0 [pid 23560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23556] <... exit_group resumed>) = ? [pid 23560] <... bpf resumed>) = 4 [pid 23559] <... bpf resumed>) = 3 [pid 23558] <... bpf resumed>) = 4 [pid 23557] <... bpf resumed>) = 5 [pid 23559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23559] <... bpf resumed>) = 4 [pid 23558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23557] exit_group(0) = ? [pid 23559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23558] <... bpf resumed>) = 5 [pid 23558] exit_group(0 [pid 23557] +++ exited with 0 +++ [pid 23556] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23560] <... bpf resumed>) = 5 [pid 23559] <... bpf resumed>) = 5 [pid 23558] <... exit_group resumed>) = ? [pid 23560] exit_group(0 [pid 23559] exit_group(0 [pid 23560] <... exit_group resumed>) = ? [pid 23559] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23560] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23561 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23562 attached [pid 23561] set_robust_list(0x55555edcf660, 24 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23561 [pid 23562] set_robust_list(0x55555edcf660, 24 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23562] <... set_robust_list resumed>) = 0 [pid 23561] <... set_robust_list resumed>) = 0 [pid 23562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23562 [pid 23562] <... prctl resumed>) = 0 [pid 23561] <... prctl resumed>) = 0 [pid 23562] setpgid(0, 0 [pid 23561] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23563 attached [pid 23562] <... setpgid resumed>) = 0 [pid 23561] <... setpgid resumed>) = 0 [pid 23563] set_robust_list(0x55555edcf660, 24 [pid 23561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23563] <... set_robust_list resumed>) = 0 [pid 23562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23561] <... openat resumed>) = 3 [pid 23563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23563 [pid 23563] <... prctl resumed>) = 0 [pid 23562] write(3, "1000", 4 [pid 23563] setpgid(0, 0 [pid 23562] <... write resumed>) = 4 [pid 23561] write(3, "1000", 4 [pid 23563] <... setpgid resumed>) = 0 [pid 23562] close(3 [pid 23561] <... write resumed>) = 4 [pid 23561] close(3) = 0 [pid 23562] <... close resumed>) = 0 [pid 23563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23563] <... openat resumed>) = 3 [pid 23562] <... bpf resumed>) = 3 [pid 23563] write(3, "1000", 4 [pid 23562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23561] <... bpf resumed>) = 3 [pid 23558] +++ exited with 0 +++ [pid 23563] <... write resumed>) = 4 [pid 23561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23559] +++ exited with 0 +++ [pid 23563] close(3 [pid 23562] <... bpf resumed>) = 4 [pid 23561] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23563] <... close resumed>) = 0 [pid 23562] 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23565 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23565 [pid 23565] set_robust_list(0x55555edcf660, 24) = 0 [pid 23563] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23564 attached [pid 23565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23564] set_robust_list(0x55555edcf660, 24 [pid 23565] <... prctl resumed>) = 0 [pid 23564] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23564 [pid 23564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23565] setpgid(0, 0 [pid 23564] <... prctl resumed>) = 0 [pid 23565] <... setpgid resumed>) = 0 [pid 23564] setpgid(0, 0 [pid 23563] <... bpf resumed>) = 4 [pid 23565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23564] <... setpgid resumed>) = 0 [pid 23563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23565] <... openat resumed>) = 3 [pid 23565] write(3, "1000", 4 [pid 23564] <... openat resumed>) = 3 [pid 23565] <... write resumed>) = 4 [pid 23564] write(3, "1000", 4 [pid 23565] close(3 [pid 23564] <... write resumed>) = 4 [pid 23565] <... close resumed>) = 0 [pid 23564] close(3) = 0 [pid 23565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23565] <... bpf resumed>) = 3 [pid 23564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23563] <... bpf resumed>) = 5 [pid 23562] <... bpf resumed>) = 5 [pid 23561] <... bpf resumed>) = 5 [pid 23563] exit_group(0 [pid 23562] exit_group(0 [pid 23561] exit_group(0 [pid 23564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23562] <... exit_group resumed>) = ? [pid 23561] <... exit_group resumed>) = ? [pid 23564] <... bpf resumed>) = 5 [pid 23564] exit_group(0 [pid 23563] <... exit_group resumed>) = ? [pid 23562] +++ exited with 0 +++ [pid 23561] +++ exited with 0 +++ [pid 23564] <... exit_group resumed>) = ? [pid 23565] <... bpf resumed>) = 4 [pid 23565] 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=23562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23561, 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./strace-static-x86_64: Process 23566 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23566] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23566 [pid 23566] <... set_robust_list resumed>) = 0 [pid 23566] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 23567 attached ) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23567 [pid 23567] set_robust_list(0x55555edcf660, 24 [pid 23566] setpgid(0, 0 [pid 23564] +++ exited with 0 +++ [pid 23563] +++ exited with 0 +++ [pid 23567] <... set_robust_list resumed>) = 0 [pid 23566] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23567] <... prctl resumed>) = 0 [pid 23566] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23567] setpgid(0, 0 [pid 23566] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23567] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23568 attached [pid 23567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23566] <... write resumed>) = 4 ./strace-static-x86_64: Process 23569 attached [pid 23568] set_robust_list(0x55555edcf660, 24 [pid 23567] <... openat resumed>) = 3 [pid 23566] close(3 [pid 23565] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23568 [pid 23569] set_robust_list(0x55555edcf660, 24 [pid 23568] <... set_robust_list resumed>) = 0 [pid 23569] <... set_robust_list resumed>) = 0 [pid 23566] <... close resumed>) = 0 [pid 23565] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23569 [pid 23569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23567] write(3, "1000", 4 [pid 23566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23565] <... exit_group resumed>) = ? [pid 23569] <... prctl resumed>) = 0 [pid 23568] <... prctl resumed>) = 0 [pid 23567] <... write resumed>) = 4 [pid 23566] <... bpf resumed>) = 3 [pid 23567] close(3 [pid 23566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23567] <... close resumed>) = 0 [pid 23566] <... bpf resumed>) = 4 [pid 23565] +++ exited with 0 +++ [pid 23568] setpgid(0, 0 [pid 23567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23569] setpgid(0, 0 [pid 23568] <... setpgid resumed>) = 0 [pid 23567] <... bpf resumed>) = 3 [pid 23566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23569] <... setpgid resumed>) = 0 [pid 23568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23568] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23570 ./strace-static-x86_64: Process 23570 attached [pid 23569] <... openat resumed>) = 3 [pid 23568] write(3, "1000", 4 [pid 23567] <... bpf resumed>) = 4 [pid 23566] <... bpf resumed>) = 5 [pid 23569] write(3, "1000", 4 [pid 23570] set_robust_list(0x55555edcf660, 24 [pid 23568] <... write resumed>) = 4 [pid 23570] <... set_robust_list resumed>) = 0 [pid 23568] close(3 [pid 23570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23568] <... close resumed>) = 0 [pid 23568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23566] exit_group(0 [pid 23570] <... prctl resumed>) = 0 [pid 23569] <... write resumed>) = 4 [pid 23567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23566] <... exit_group resumed>) = ? [pid 23569] close(3 [pid 23568] <... bpf resumed>) = 3 [pid 23567] <... bpf resumed>) = 5 [pid 23568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23567] exit_group(0 [pid 23570] setpgid(0, 0 [pid 23569] <... close resumed>) = 0 [pid 23568] <... bpf resumed>) = 4 [pid 23567] <... exit_group resumed>) = ? [pid 23569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23570] <... setpgid resumed>) = 0 [pid 23569] <... bpf resumed>) = 3 [pid 23568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23570] write(3, "1000", 4) = 4 [pid 23570] close(3 [pid 23569] <... bpf resumed>) = 4 [pid 23567] +++ exited with 0 +++ [pid 23566] +++ exited with 0 +++ [pid 23570] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23569] 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=23566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23570] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23571 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23571 [pid 23571] set_robust_list(0x55555edcf660, 24) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23570] <... bpf resumed>) = 4 [pid 23570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23571] <... prctl resumed>) = 0 [pid 23571] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23572 attached [pid 23571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23570] <... bpf resumed>) = 5 [pid 23569] <... bpf resumed>) = 5 [pid 23568] <... bpf resumed>) = 5 [pid 23572] set_robust_list(0x55555edcf660, 24 [pid 23569] exit_group(0 [pid 23570] exit_group(0 [pid 23572] <... set_robust_list resumed>) = 0 [pid 23571] <... openat resumed>) = 3 [pid 23569] <... exit_group resumed>) = ? [pid 23568] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23572 [pid 23572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23571] write(3, "1000", 4 [pid 23570] <... exit_group resumed>) = ? [pid 23568] <... exit_group resumed>) = ? [pid 23572] <... prctl resumed>) = 0 [pid 23569] +++ exited with 0 +++ [pid 23571] <... write resumed>) = 4 [pid 23572] setpgid(0, 0 [pid 23571] close(3 [pid 23570] +++ exited with 0 +++ [pid 23568] +++ exited with 0 +++ [pid 23572] <... setpgid resumed>) = 0 [pid 23571] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 23571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23572] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23572] write(3, "1000", 4 [pid 23571] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23573 attached [pid 23572] <... write resumed>) = 4 [pid 23571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23574 attached [pid 23573] set_robust_list(0x55555edcf660, 24 [pid 23572] close(3 [pid 23571] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23573 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23574 [pid 23573] <... set_robust_list resumed>) = 0 [pid 23572] <... close resumed>) = 0 [pid 23573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23575 attached [pid 23574] set_robust_list(0x55555edcf660, 24 [pid 23573] <... prctl resumed>) = 0 [pid 23572] <... bpf resumed>) = 3 [pid 23575] set_robust_list(0x55555edcf660, 24 [pid 23574] <... set_robust_list resumed>) = 0 [pid 23573] setpgid(0, 0 [pid 23572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23575 [pid 23575] <... set_robust_list resumed>) = 0 [pid 23574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23573] <... setpgid resumed>) = 0 [pid 23572] <... bpf resumed>) = 4 [pid 23571] <... bpf resumed>) = 5 [pid 23575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23574] <... prctl resumed>) = 0 [pid 23573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23571] exit_group(0 [pid 23575] <... prctl resumed>) = 0 [pid 23574] setpgid(0, 0 [pid 23572] <... bpf resumed>) = 5 [pid 23573] <... openat resumed>) = 3 [pid 23571] <... exit_group resumed>) = ? [pid 23575] setpgid(0, 0 [pid 23574] <... setpgid resumed>) = 0 [pid 23575] <... setpgid resumed>) = 0 [pid 23574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23572] exit_group(0 [pid 23575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23574] <... openat resumed>) = 3 [pid 23573] write(3, "1000", 4 [pid 23574] write(3, "1000", 4 [pid 23573] <... write resumed>) = 4 [pid 23572] <... exit_group resumed>) = ? [pid 23575] <... openat resumed>) = 3 [pid 23573] close(3 [pid 23575] write(3, "1000", 4) = 4 [pid 23575] close(3) = 0 [pid 23574] <... write resumed>) = 4 [pid 23573] <... close resumed>) = 0 [pid 23574] close(3 [pid 23575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23575] <... bpf resumed>) = 3 [pid 23574] <... close resumed>) = 0 [pid 23573] <... bpf resumed>) = 3 [pid 23575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23575] <... bpf resumed>) = 4 [pid 23573] <... bpf resumed>) = 4 [pid 23574] <... bpf resumed>) = 3 [pid 23575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23572] +++ exited with 0 +++ [pid 23571] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23572, 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 23576 attached ./strace-static-x86_64: Process 23577 attached , child_tidptr=0x55555edcf650) = 23576 [pid 23577] set_robust_list(0x55555edcf660, 24 [pid 23576] set_robust_list(0x55555edcf660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23577 [pid 23577] <... set_robust_list resumed>) = 0 [pid 23576] <... set_robust_list resumed>) = 0 [pid 23577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23577] <... prctl resumed>) = 0 [pid 23576] <... prctl resumed>) = 0 [pid 23575] <... bpf resumed>) = 5 [pid 23574] <... bpf resumed>) = 5 [pid 23573] <... bpf resumed>) = 5 [pid 23577] setpgid(0, 0) = 0 [pid 23576] setpgid(0, 0 [pid 23575] exit_group(0 [pid 23574] exit_group(0 [pid 23573] exit_group(0 [pid 23577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23576] <... setpgid resumed>) = 0 [pid 23575] <... exit_group resumed>) = ? [pid 23574] <... exit_group resumed>) = ? [pid 23576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23573] <... exit_group resumed>) = ? [pid 23577] <... openat resumed>) = 3 [pid 23573] +++ exited with 0 +++ [pid 23577] write(3, "1000", 4 [pid 23576] <... openat resumed>) = 3 [pid 23574] +++ exited with 0 +++ [pid 23577] <... write resumed>) = 4 [pid 23576] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23575] +++ exited with 0 +++ [pid 23577] close(3 [pid 23576] <... write resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23577] <... close resumed>) = 0 [pid 23576] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 23577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23576] <... close resumed>) = 0 [pid 23577] <... bpf resumed>) = 3 [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 23577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23579 attached ./strace-static-x86_64: Process 23578 attached [pid 23576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23579] set_robust_list(0x55555edcf660, 24 [pid 23578] set_robust_list(0x55555edcf660, 24 [pid 23577] <... bpf resumed>) = 4 [pid 23576] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23579 [pid 23579] <... set_robust_list resumed>) = 0 [pid 23578] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23578 ./strace-static-x86_64: Process 23580 attached [pid 23579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23580] set_robust_list(0x55555edcf660, 24 [pid 23579] <... prctl resumed>) = 0 [pid 23578] <... prctl resumed>) = 0 [pid 23577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23580 [pid 23580] <... set_robust_list resumed>) = 0 [pid 23579] setpgid(0, 0 [pid 23578] setpgid(0, 0 [pid 23577] <... bpf resumed>) = 5 [pid 23580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23579] <... setpgid resumed>) = 0 [pid 23578] <... setpgid resumed>) = 0 [pid 23577] exit_group(0 [pid 23576] <... bpf resumed>) = 4 [pid 23580] <... prctl resumed>) = 0 [pid 23579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23577] <... exit_group resumed>) = ? [pid 23576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23580] setpgid(0, 0 [pid 23576] <... bpf resumed>) = 5 [pid 23580] <... setpgid resumed>) = 0 [pid 23579] <... openat resumed>) = 3 [pid 23576] exit_group(0 [pid 23580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23576] <... exit_group resumed>) = ? [pid 23580] <... openat resumed>) = 3 [pid 23579] write(3, "1000", 4 [pid 23578] <... openat resumed>) = 3 [pid 23580] write(3, "1000", 4 [pid 23579] <... write resumed>) = 4 [pid 23578] write(3, "1000", 4 [pid 23580] <... write resumed>) = 4 [pid 23579] close(3 [pid 23578] <... write resumed>) = 4 [pid 23580] close(3 [pid 23579] <... close resumed>) = 0 [pid 23578] close(3 [pid 23580] <... close resumed>) = 0 [pid 23579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23578] <... close resumed>) = 0 [pid 23579] <... bpf resumed>) = 3 [pid 23578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23580] <... bpf resumed>) = 3 [pid 23578] <... bpf resumed>) = 3 [pid 23578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23579] <... bpf resumed>) = 4 [pid 23580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23578] <... bpf resumed>) = 4 [pid 23580] <... bpf resumed>) = 4 [pid 23579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23577] +++ exited with 0 +++ [pid 23576] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23576, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23581 attached [pid 23581] set_robust_list(0x55555edcf660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23581 ./strace-static-x86_64: Process 23582 attached [pid 23581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23582 [pid 23582] set_robust_list(0x55555edcf660, 24) = 0 [pid 23581] <... prctl resumed>) = 0 [pid 23582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23581] setpgid(0, 0 [pid 23582] <... prctl resumed>) = 0 [pid 23581] <... setpgid resumed>) = 0 [pid 23580] <... bpf resumed>) = 5 [pid 23579] <... bpf resumed>) = 5 [pid 23578] <... bpf resumed>) = 5 [pid 23582] setpgid(0, 0 [pid 23581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23580] exit_group(0 [pid 23579] exit_group(0 [pid 23578] exit_group(0 [pid 23582] <... setpgid resumed>) = 0 [pid 23580] <... exit_group resumed>) = ? [pid 23579] <... exit_group resumed>) = ? [pid 23578] <... exit_group resumed>) = ? [pid 23582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23581] <... openat resumed>) = 3 [pid 23579] +++ exited with 0 +++ [pid 23581] write(3, "1000", 4 [pid 23582] <... openat resumed>) = 3 [pid 23581] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23581] close(3 [pid 23582] write(3, "1000", 4 [pid 23581] <... close resumed>) = 0 [pid 23582] <... write resumed>) = 4 [pid 23582] close(3 [pid 23581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23582] <... close resumed>) = 0 [pid 23581] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23583 attached [pid 23583] set_robust_list(0x55555edcf660, 24 [pid 23582] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23583 [pid 23582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23583] <... set_robust_list resumed>) = 0 [pid 23583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23581] <... bpf resumed>) = 4 [pid 23583] <... prctl resumed>) = 0 [pid 23582] <... bpf resumed>) = 4 [pid 23581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23583] setpgid(0, 0 [pid 23582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23583] <... setpgid resumed>) = 0 [pid 23583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23583] write(3, "1000", 4) = 4 [pid 23583] close(3) = 0 [pid 23583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23578] +++ exited with 0 +++ [pid 23583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23580] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23583] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 23583] 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 23584 attached [pid 23584] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23584 ./strace-static-x86_64: Process 23585 attached [pid 23584] <... set_robust_list resumed>) = 0 [pid 23584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23585] set_robust_list(0x55555edcf660, 24 [pid 23584] <... prctl resumed>) = 0 [pid 23585] <... set_robust_list resumed>) = 0 [pid 23585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23585 [pid 23585] <... prctl resumed>) = 0 [pid 23584] setpgid(0, 0) = 0 [pid 23585] setpgid(0, 0) = 0 [pid 23584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23584] <... openat resumed>) = 3 [pid 23585] <... openat resumed>) = 3 [pid 23585] write(3, "1000", 4 [pid 23584] write(3, "1000", 4 [pid 23585] <... write resumed>) = 4 [pid 23584] <... write resumed>) = 4 [pid 23585] close(3 [pid 23584] close(3 [pid 23585] <... close resumed>) = 0 [pid 23584] <... close resumed>) = 0 [pid 23585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23585] <... bpf resumed>) = 3 [pid 23584] <... bpf resumed>) = 3 [pid 23585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23585] <... bpf resumed>) = 4 [pid 23585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23584] <... bpf resumed>) = 4 [pid 23583] <... bpf resumed>) = 5 [pid 23582] <... bpf resumed>) = 5 [pid 23581] <... bpf resumed>) = 5 [pid 23585] <... bpf resumed>) = 5 [pid 23583] exit_group(0 [pid 23582] exit_group(0 [pid 23581] exit_group(0 [pid 23585] exit_group(0 [pid 23584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23583] <... exit_group resumed>) = ? [pid 23582] <... exit_group resumed>) = ? [pid 23581] <... exit_group resumed>) = ? [pid 23585] <... exit_group resumed>) = ? [pid 23584] <... bpf resumed>) = 5 [pid 23583] +++ exited with 0 +++ [pid 23581] +++ exited with 0 +++ [pid 23582] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23581, 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=23583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 23584] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23584] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23587 attached ./strace-static-x86_64: Process 23586 attached ./strace-static-x86_64: Process 23588 attached [pid 23587] set_robust_list(0x55555edcf660, 24 [pid 23586] set_robust_list(0x55555edcf660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23587 [pid 23588] set_robust_list(0x55555edcf660, 24 [pid 23587] <... set_robust_list resumed>) = 0 [pid 23588] <... set_robust_list resumed>) = 0 [pid 23587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23586] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23586 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23588 [pid 23588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23587] <... prctl resumed>) = 0 [pid 23586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23587] setpgid(0, 0 [pid 23588] <... prctl resumed>) = 0 [pid 23587] <... setpgid resumed>) = 0 [pid 23586] <... prctl resumed>) = 0 [pid 23585] +++ exited with 0 +++ [pid 23584] +++ exited with 0 +++ [pid 23588] setpgid(0, 0 [pid 23587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23586] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23588] <... setpgid resumed>) = 0 [pid 23587] <... openat resumed>) = 3 [pid 23586] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23587] write(3, "1000", 4) = 4 [pid 23586] <... openat resumed>) = 3 [pid 23587] close(3 [pid 23588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23587] <... close resumed>) = 0 [pid 23586] write(3, "1000", 4 [pid 23587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23586] <... write resumed>) = 4 ./strace-static-x86_64: Process 23589 attached [pid 23588] <... openat resumed>) = 3 [pid 23587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23586] close(3 [pid 23589] set_robust_list(0x55555edcf660, 24 [pid 23588] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23589 [pid 23586] <... close resumed>) = 0 [pid 23589] <... set_robust_list resumed>) = 0 [pid 23588] <... write resumed>) = 4 [pid 23587] <... bpf resumed>) = 4 [pid 23589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23588] close(3 [pid 23587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23589] <... prctl resumed>) = 0 [pid 23588] <... close resumed>) = 0 [pid 23586] <... bpf resumed>) = 3 [pid 23588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23589] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23590 attached [pid 23589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23588] <... bpf resumed>) = 3 [pid 23586] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23590 [pid 23590] set_robust_list(0x55555edcf660, 24 [pid 23588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23587] <... bpf resumed>) = 5 [pid 23587] exit_group(0 [pid 23590] <... set_robust_list resumed>) = 0 [pid 23589] <... openat resumed>) = 3 [pid 23587] <... exit_group resumed>) = ? [pid 23586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23589] write(3, "1000", 4 [pid 23588] <... bpf resumed>) = 4 [pid 23586] <... bpf resumed>) = 5 [pid 23590] <... prctl resumed>) = 0 [pid 23589] <... write resumed>) = 4 [pid 23588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23586] exit_group(0 [pid 23589] close(3 [pid 23590] setpgid(0, 0 [pid 23589] <... close resumed>) = 0 [pid 23586] <... exit_group resumed>) = ? [pid 23590] <... setpgid resumed>) = 0 [pid 23589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23589] <... bpf resumed>) = 3 [pid 23590] <... openat resumed>) = 3 [pid 23590] write(3, "1000", 4) = 4 [pid 23589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23590] close(3) = 0 [pid 23589] <... bpf resumed>) = 4 [pid 23588] <... bpf resumed>) = 5 [pid 23587] +++ exited with 0 +++ [pid 23590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23589] 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=23587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23590] <... bpf resumed>) = 3 [pid 23588] exit_group(0) = ? [pid 23590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23591 ./strace-static-x86_64: Process 23591 attached [pid 23591] set_robust_list(0x55555edcf660, 24) = 0 [pid 23591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23591] setpgid(0, 0) = 0 [pid 23591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23591] write(3, "1000", 4) = 4 [pid 23591] close(3) = 0 [pid 23591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23589] <... bpf resumed>) = 5 [pid 23586] +++ exited with 0 +++ [pid 23591] <... bpf resumed>) = 3 [pid 23591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23589] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23591] <... bpf resumed>) = 4 [pid 23589] <... exit_group resumed>) = ? [pid 23591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 23590] <... bpf resumed>) = 5 [pid 23589] +++ exited with 0 +++ [pid 23588] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23592 attached [pid 23591] exit_group(0 [pid 23590] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23591] <... exit_group resumed>) = ? [pid 23590] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 23592] set_robust_list(0x55555edcf660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23592 [pid 23592] <... set_robust_list resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 23592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23592] <... prctl resumed>) = 0 [pid 23592] setpgid(0, 0./strace-static-x86_64: Process 23594 attached ./strace-static-x86_64: Process 23593 attached ) = 0 [pid 23591] +++ exited with 0 +++ [pid 23590] +++ exited with 0 +++ [pid 23594] set_robust_list(0x55555edcf660, 24 [pid 23593] set_robust_list(0x55555edcf660, 24 [pid 23592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23594 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23593 [pid 23594] <... set_robust_list resumed>) = 0 [pid 23593] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23592] <... openat resumed>) = 3 [pid 23593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23593] <... prctl resumed>) = 0 [pid 23592] write(3, "1000", 4) = 4 [pid 23592] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23594] <... prctl resumed>) = 0 [pid 23592] <... close resumed>) = 0 [pid 23593] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23595 attached [pid 23594] setpgid(0, 0 [pid 23592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23594] <... setpgid resumed>) = 0 [pid 23595] set_robust_list(0x55555edcf660, 24 [pid 23593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23592] <... bpf resumed>) = 3 [pid 23595] <... set_robust_list resumed>) = 0 [pid 23594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23593] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23595 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23593] write(3, "1000", 4 [pid 23592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23595] <... prctl resumed>) = 0 [pid 23594] <... openat resumed>) = 3 [pid 23593] <... write resumed>) = 4 [pid 23595] setpgid(0, 0 [pid 23593] close(3 [pid 23595] <... setpgid resumed>) = 0 [pid 23593] <... close resumed>) = 0 [pid 23595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23594] write(3, "1000", 4 [pid 23593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23592] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23596 attached [pid 23595] <... openat resumed>) = 3 [pid 23594] <... write resumed>) = 4 [pid 23593] <... bpf resumed>) = 3 [pid 23596] set_robust_list(0x55555edcf660, 24 [pid 23594] close(3 [pid 23593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23596] <... set_robust_list resumed>) = 0 [pid 23595] write(3, "1000", 4 [pid 23594] <... close resumed>) = 0 [pid 23592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23596 [pid 23595] <... write resumed>) = 4 [pid 23594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23593] <... bpf resumed>) = 4 [pid 23592] <... bpf resumed>) = 5 [pid 23596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23595] close(3 [pid 23594] <... bpf resumed>) = 3 [pid 23593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23596] <... prctl resumed>) = 0 [pid 23595] <... close resumed>) = 0 [pid 23594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23593] <... bpf resumed>) = 5 [pid 23592] exit_group(0 [pid 23595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23596] setpgid(0, 0 [pid 23595] <... bpf resumed>) = 3 [pid 23593] exit_group(0 [pid 23592] <... exit_group resumed>) = ? [pid 23596] <... setpgid resumed>) = 0 [pid 23595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23593] <... exit_group resumed>) = ? [pid 23596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23594] <... bpf resumed>) = 4 [pid 23596] <... openat resumed>) = 3 [pid 23595] <... bpf resumed>) = 4 [pid 23594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23596] write(3, "1000", 4 [pid 23593] +++ exited with 0 +++ [pid 23592] +++ exited with 0 +++ [pid 23596] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23596] close(3) = 0 [pid 23596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 23596] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 23597 attached [pid 23597] set_robust_list(0x55555edcf660, 24 [pid 23596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23597] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23597 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23598 attached [pid 23597] setpgid(0, 0 [pid 23598] set_robust_list(0x55555edcf660, 24 [pid 23596] <... bpf resumed>) = 4 [pid 23596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23598 [pid 23598] <... set_robust_list resumed>) = 0 [pid 23597] <... setpgid resumed>) = 0 [pid 23598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23598] <... prctl resumed>) = 0 [pid 23597] <... openat resumed>) = 3 [pid 23598] setpgid(0, 0) = 0 [pid 23597] write(3, "1000", 4 [pid 23598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23597] <... write resumed>) = 4 [pid 23598] <... openat resumed>) = 3 [pid 23597] close(3 [pid 23594] <... bpf resumed>) = 5 [pid 23598] write(3, "1000", 4 [pid 23597] <... close resumed>) = 0 [pid 23594] exit_group(0 [pid 23598] <... write resumed>) = 4 [pid 23597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23596] <... bpf resumed>) = 5 [pid 23595] <... bpf resumed>) = 5 [pid 23594] <... exit_group resumed>) = ? [pid 23598] close(3 [pid 23597] <... bpf resumed>) = 3 [pid 23596] exit_group(0 [pid 23595] exit_group(0 [pid 23596] <... exit_group resumed>) = ? [pid 23595] <... exit_group resumed>) = ? [pid 23594] +++ exited with 0 +++ [pid 23598] <... close resumed>) = 0 [pid 23597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23598] <... bpf resumed>) = 3 [pid 23597] <... bpf resumed>) = 4 [pid 23598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23598] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 23599 attached [pid 23598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23599 [pid 23599] set_robust_list(0x55555edcf660, 24) = 0 [pid 23599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23599] setpgid(0, 0) = 0 [pid 23599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23599] write(3, "1000", 4 [pid 23596] +++ exited with 0 +++ [pid 23595] +++ exited with 0 +++ [pid 23599] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23599] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23599] <... close resumed>) = 0 [pid 23597] <... bpf resumed>) = 5 [pid 23598] <... bpf resumed>) = 5 [pid 5068] <... restart_syscall resumed>) = 0 [pid 23599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23597] exit_group(0 [pid 23598] exit_group(0 [pid 23599] <... bpf resumed>) = 3 [pid 23599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23598] <... exit_group resumed>) = ? [pid 23597] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23599] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23600 attached [pid 23600] set_robust_list(0x55555edcf660, 24) = 0 [pid 23600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23601 attached [pid 23600] <... prctl resumed>) = 0 [pid 23598] +++ exited with 0 +++ [pid 23597] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23600 [pid 23601] set_robust_list(0x55555edcf660, 24 [pid 23600] setpgid(0, 0 [pid 23601] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23601 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23600] <... setpgid 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 23601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23599] <... bpf resumed>) = 5 [pid 23600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23602 attached ) = 3 [pid 23602] set_robust_list(0x55555edcf660, 24 [pid 23599] exit_group(0./strace-static-x86_64: Process 23603 attached [pid 23601] <... prctl resumed>) = 0 [pid 23600] write(3, "1000", 4 [pid 23599] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23602 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23603 [pid 23603] set_robust_list(0x55555edcf660, 24 [pid 23601] setpgid(0, 0 [pid 23602] <... set_robust_list resumed>) = 0 [pid 23601] <... setpgid resumed>) = 0 [pid 23603] <... set_robust_list resumed>) = 0 [pid 23602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23602] setpgid(0, 0 [pid 23603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23602] <... setpgid resumed>) = 0 [pid 23602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23601] <... openat resumed>) = 3 [pid 23600] <... write resumed>) = 4 [pid 23603] <... prctl resumed>) = 0 [pid 23600] close(3) = 0 [pid 23603] setpgid(0, 0 [pid 23602] <... openat resumed>) = 3 [pid 23600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23602] write(3, "1000", 4 [pid 23603] <... setpgid resumed>) = 0 [pid 23602] <... write resumed>) = 4 [pid 23601] write(3, "1000", 4 [pid 23602] close(3 [pid 23603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23601] <... write resumed>) = 4 [pid 23600] <... bpf resumed>) = 3 [pid 23601] close(3 [pid 23602] <... close resumed>) = 0 [pid 23600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23601] <... close resumed>) = 0 [pid 23603] <... openat resumed>) = 3 [pid 23602] <... bpf resumed>) = 3 [pid 23602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23603] write(3, "1000", 4 [pid 23602] <... bpf resumed>) = 4 [pid 23601] <... bpf resumed>) = 3 [pid 23600] <... bpf resumed>) = 4 [pid 23599] +++ exited with 0 +++ [pid 23603] <... write resumed>) = 4 [pid 23602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23599, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 23603] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 23603] <... close resumed>) = 0 [pid 23603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23602] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23601] <... bpf resumed>) = 4 [pid 23600] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 23604 attached [pid 23603] <... bpf resumed>) = 4 [pid 23602] exit_group(0 [pid 23601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23600] exit_group(0 [pid 23604] set_robust_list(0x55555edcf660, 24 [pid 23602] <... exit_group resumed>) = ? [pid 23601] <... bpf resumed>) = 5 [pid 23604] <... set_robust_list resumed>) = 0 [pid 23603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23601] exit_group(0 [pid 23600] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23604 [pid 23604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23603] <... bpf resumed>) = 5 [pid 23602] +++ exited with 0 +++ [pid 23601] <... exit_group resumed>) = ? [pid 23604] <... prctl resumed>) = 0 [pid 23603] exit_group(0 [pid 23600] +++ exited with 0 +++ [pid 23604] setpgid(0, 0 [pid 23603] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23604] <... setpgid resumed>) = 0 [pid 23604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23600, 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 23604] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23605 attached [pid 23605] set_robust_list(0x55555edcf660, 24) = 0 [pid 23605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23606 attached [pid 23604] write(3, "1000", 4 [pid 23603] +++ exited with 0 +++ [pid 23601] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23605 [pid 23606] set_robust_list(0x55555edcf660, 24 [pid 23605] setpgid(0, 0 [pid 23604] <... write resumed>) = 4 [pid 23606] <... set_robust_list resumed>) = 0 [pid 23605] <... setpgid resumed>) = 0 [pid 23604] close(3 [pid 23606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23604] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23606 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23606] <... prctl resumed>) = 0 [pid 23605] <... openat resumed>) = 3 [pid 23604] <... bpf resumed>) = 3 [pid 23606] setpgid(0, 0 [pid 23605] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23606] <... setpgid resumed>) = 0 [pid 23605] <... write resumed>) = 4 [pid 23604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23607 attached [pid 23606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23605] close(3 [pid 23604] <... bpf resumed>) = 4 [pid 23607] set_robust_list(0x55555edcf660, 24 [pid 23606] <... openat resumed>) = 3 [pid 23605] <... close resumed>) = 0 [pid 23604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23607] <... set_robust_list resumed>) = 0 [pid 23606] write(3, "1000", 4 [pid 23605] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23607 [pid 23607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23606] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23607] <... prctl resumed>) = 0 [pid 23606] close(3 [pid 23605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23607] setpgid(0, 0 [pid 23606] <... close resumed>) = 0 [pid 23607] <... setpgid resumed>) = 0 [pid 23606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23606] <... bpf resumed>) = 3 [pid 23605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23604] <... bpf resumed>) = 5 [pid 23607] <... openat resumed>) = 3 [pid 23605] <... bpf resumed>) = 5 [pid 23604] exit_group(0 [pid 23606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23607] write(3, "1000", 4 [pid 23605] exit_group(0 [pid 23604] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23608 attached [pid 23607] <... write resumed>) = 4 [pid 23606] <... bpf resumed>) = 4 [pid 23605] <... exit_group resumed>) = ? [pid 23608] set_robust_list(0x55555edcf660, 24) = 0 [pid 23607] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23608 [pid 23608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23607] <... close resumed>) = 0 [pid 23605] +++ exited with 0 +++ [pid 23607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23604] +++ exited with 0 +++ [pid 23608] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23608] setpgid(0, 0 [pid 23607] <... bpf resumed>) = 3 [pid 23606] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23608] <... setpgid resumed>) = 0 [pid 23606] exit_group(0 [pid 23607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23609 attached [pid 23608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23606] <... exit_group resumed>) = ? [pid 23609] set_robust_list(0x55555edcf660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23609 [pid 23609] <... set_robust_list resumed>) = 0 [pid 23608] <... openat resumed>) = 3 [pid 23607] <... bpf resumed>) = 4 [pid 23606] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23608] write(3, "1000", 4 [pid 23607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23608] <... write resumed>) = 4 [pid 23609] <... prctl resumed>) = 0 [pid 23608] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23610 attached [pid 23609] setpgid(0, 0 [pid 23608] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23610] set_robust_list(0x55555edcf660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23610 [pid 23608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23609] <... setpgid resumed>) = 0 [pid 23610] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23611 attached [pid 23609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23608] <... bpf resumed>) = 3 [pid 23610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23611] set_robust_list(0x55555edcf660, 24 [pid 23610] <... prctl resumed>) = 0 [pid 23609] <... openat resumed>) = 3 [pid 23608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23607] <... bpf resumed>) = 5 [pid 23611] <... set_robust_list resumed>) = 0 [pid 23610] setpgid(0, 0 [pid 23609] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23611 [pid 23611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23610] <... setpgid resumed>) = 0 [pid 23609] <... write resumed>) = 4 [pid 23607] exit_group(0 [pid 23610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23609] close(3 [pid 23608] <... bpf resumed>) = 4 [pid 23607] <... exit_group resumed>) = ? [pid 23611] <... prctl resumed>) = 0 [pid 23610] <... openat resumed>) = 3 [pid 23609] <... close resumed>) = 0 [pid 23608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23607] +++ exited with 0 +++ [pid 23611] setpgid(0, 0 [pid 23610] write(3, "1000", 4 [pid 23609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23611] <... setpgid resumed>) = 0 [pid 23610] <... write resumed>) = 4 [pid 23611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23610] close(3 [pid 23609] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23610] <... close resumed>) = 0 [pid 23609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 23611] <... openat resumed>) = 3 [pid 23610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23609] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 23611] write(3, "1000", 4 [pid 23610] <... bpf resumed>) = 3 [pid 23609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23611] <... write resumed>) = 4 [pid 23610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23611] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23610] <... bpf resumed>) = 4 [pid 23610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23612 attached [pid 23611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23612] set_robust_list(0x55555edcf660, 24) = 0 [pid 23611] <... bpf resumed>) = 3 [pid 23608] <... bpf resumed>) = 5 [pid 23612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23610] <... bpf resumed>) = 5 [pid 23609] <... bpf resumed>) = 5 [pid 23608] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23612 [pid 23612] <... prctl resumed>) = 0 [pid 23612] setpgid(0, 0 [pid 23610] exit_group(0 [pid 23609] exit_group(0 [pid 23608] <... exit_group resumed>) = ? [pid 23612] <... setpgid resumed>) = 0 [pid 23611] <... bpf resumed>) = 4 [pid 23610] <... exit_group resumed>) = ? [pid 23609] <... exit_group resumed>) = ? [pid 23612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23610] +++ exited with 0 +++ [pid 23612] <... openat resumed>) = 3 [pid 23612] write(3, "1000", 4) = 4 [pid 23612] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23612] <... close resumed>) = 0 [pid 23612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 23613 attached [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23613 [pid 23612] <... bpf resumed>) = 3 [pid 23613] set_robust_list(0x55555edcf660, 24 [pid 23612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23613] <... set_robust_list resumed>) = 0 [pid 23613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23612] <... bpf resumed>) = 4 [pid 23613] <... prctl resumed>) = 0 [pid 23612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23613] setpgid(0, 0) = 0 [pid 23613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23613] write(3, "1000", 4) = 4 [pid 23613] close(3) = 0 [pid 23613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23609] +++ exited with 0 +++ [pid 23608] +++ exited with 0 +++ [pid 23613] <... bpf resumed>) = 3 [pid 23613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23609, 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 23613] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23614 ./strace-static-x86_64: Process 23615 attached ./strace-static-x86_64: Process 23614 attached [pid 23613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23612] <... bpf resumed>) = 5 [pid 23611] <... bpf resumed>) = 5 [pid 23615] set_robust_list(0x55555edcf660, 24 [pid 23614] set_robust_list(0x55555edcf660, 24 [pid 23613] <... bpf resumed>) = 5 [pid 23612] exit_group(0 [pid 23611] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23615 [pid 23615] <... set_robust_list resumed>) = 0 [pid 23614] <... set_robust_list resumed>) = 0 [pid 23612] <... exit_group resumed>) = ? [pid 23615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23613] exit_group(0 [pid 23611] <... exit_group resumed>) = ? [pid 23615] <... prctl resumed>) = 0 [pid 23615] setpgid(0, 0 [pid 23612] +++ exited with 0 +++ [pid 23615] <... setpgid resumed>) = 0 [pid 23614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23613] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23615] write(3, "1000", 4) = 4 [pid 23615] close(3) = 0 [pid 23615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 23614] <... prctl resumed>) = 0 [pid 23613] +++ exited with 0 +++ [pid 23611] +++ exited with 0 +++ [pid 23615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23614] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 23615] <... bpf resumed>) = 4 [pid 23614] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23616 attached [pid 23615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23616] set_robust_list(0x55555edcf660, 24) = 0 [pid 23616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23616] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 23618 attached ./strace-static-x86_64: Process 23617 attached [pid 23615] <... bpf resumed>) = 5 [pid 23614] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23616 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23617 [pid 23618] set_robust_list(0x55555edcf660, 24 [pid 23617] set_robust_list(0x55555edcf660, 24 [pid 23616] setpgid(0, 0 [pid 23614] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23618 [pid 23615] exit_group(0 [pid 23618] <... set_robust_list resumed>) = 0 [pid 23617] <... set_robust_list resumed>) = 0 [pid 23616] <... setpgid resumed>) = 0 [pid 23614] close(3 [pid 23618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23615] <... exit_group resumed>) = ? [pid 23614] <... close resumed>) = 0 [pid 23618] <... prctl resumed>) = 0 [pid 23618] setpgid(0, 0 [pid 23617] <... prctl resumed>) = 0 [pid 23616] <... openat resumed>) = 3 [pid 23614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23618] <... setpgid resumed>) = 0 [pid 23617] setpgid(0, 0 [pid 23616] write(3, "1000", 4 [pid 23615] +++ exited with 0 +++ [pid 23614] <... bpf resumed>) = 3 [pid 23618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23617] <... setpgid resumed>) = 0 [pid 23616] <... write resumed>) = 4 [pid 23614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23616] close(3 [pid 23614] <... bpf resumed>) = 4 [pid 23618] <... openat resumed>) = 3 [pid 23616] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23618] write(3, "1000", 4 [pid 23617] <... openat resumed>) = 3 [pid 23616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23614] 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 23618] <... write resumed>) = 4 [pid 23617] write(3, "1000", 4 [pid 23616] <... bpf resumed>) = 3 [pid 23618] close(3 [pid 23617] <... write resumed>) = 4 [pid 23616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 23619 attached [pid 23618] <... close resumed>) = 0 [pid 23617] close(3 [pid 23618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23619] set_robust_list(0x55555edcf660, 24 [pid 23618] <... bpf resumed>) = 3 [pid 23617] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555edcf650) = 23619 [pid 23619] <... set_robust_list resumed>) = 0 [pid 23618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23616] <... bpf resumed>) = 4 [pid 23619] <... prctl resumed>) = 0 [pid 23618] <... bpf resumed>) = 4 [pid 23617] <... bpf resumed>) = 3 [pid 23616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23619] setpgid(0, 0 [pid 23618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23616] <... bpf resumed>) = 5 [pid 23614] <... bpf resumed>) = 5 [pid 23618] <... bpf resumed>) = 5 [pid 23619] <... setpgid resumed>) = 0 [pid 23618] exit_group(0 [pid 23616] exit_group(0 [pid 23617] <... bpf resumed>) = 4 [pid 23614] exit_group(0 [pid 23619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23618] <... exit_group resumed>) = ? [pid 23616] <... exit_group resumed>) = ? [pid 23614] <... exit_group resumed>) = ? [pid 23619] <... openat resumed>) = 3 [pid 23617] <... bpf resumed>) = 5 [pid 23619] write(3, "1000", 4) = 4 [pid 23617] exit_group(0 [pid 23619] close(3) = 0 [pid 23617] <... exit_group resumed>) = ? [pid 23614] +++ exited with 0 +++ [pid 23619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=23614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23619] <... bpf resumed>) = 3 [pid 23618] +++ exited with 0 +++ [pid 23619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=23618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23619] <... bpf resumed>) = 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 23619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 23621 attached ./strace-static-x86_64: Process 23620 attached [pid 23617] +++ exited with 0 +++ [pid 23616] +++ exited with 0 +++ [pid 23621] set_robust_list(0x55555edcf660, 24 [pid 23620] set_robust_list(0x55555edcf660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23620] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23617, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x55555edcf650) = 23621 [pid 23621] <... set_robust_list resumed>) = 0 [pid 23620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... restart_syscall resumed>) = 0 [pid 23621] <... prctl resumed>) = 0 [pid 23620] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555edcf650) = 23620 ./strace-static-x86_64: Process 23622 attached [pid 23621] setpgid(0, 0 [pid 23620] setpgid(0, 0 [pid 23622] set_robust_list(0x55555edcf660, 24 [pid 23621] <... setpgid resumed>) = 0 [pid 23620] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55555edcf650) = 23622 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23622] <... set_robust_list resumed>) = 0 [pid 23621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23621] <... openat resumed>) = 3 [pid 23620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23622] <... prctl resumed>) = 0 [pid 23621] write(3, "1000", 4 [pid 23620] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23623 attached [pid 23622] setpgid(0, 0 [pid 23621] <... write resumed>) = 4 [pid 23622] <... setpgid resumed>) = 0 [pid 23621] close(3 [pid 23623] set_robust_list(0x55555edcf660, 24 [pid 23622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23621] <... close resumed>) = 0 [pid 23620] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555edcf650) = 23623 [pid 23623] <... set_robust_list resumed>) = 0 [pid 23622] <... openat resumed>) = 3 [pid 23621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23620] <... write resumed>) = 4 [pid 23623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23622] write(3, "1000", 4 [pid 23621] <... bpf resumed>) = 3 [pid 23620] close(3 [pid 23623] <... prctl resumed>) = 0 [pid 23622] <... write resumed>) = 4 [pid 23621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23620] <... close resumed>) = 0 [pid 23623] setpgid(0, 0 [pid 23622] close(3 [pid 23620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23623] <... setpgid resumed>) = 0 [pid 23622] <... close resumed>) = 0 [pid 23621] <... bpf resumed>) = 4 [pid 23621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23620] <... bpf resumed>) = 3 [pid 23623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 23620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23623] <... openat resumed>) = 3 [pid 23622] <... bpf resumed>) = 3 [pid 23620] <... bpf resumed>) = 4 [pid 23620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 23623] write(3, "1000", 4 [pid 23622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 23621] <... bpf resumed>) = 5 [pid 23619] <... bpf resumed>) = 5 [pid 23623] <... write resumed>) = 4 [pid 23620] <... bpf resumed>) = 5 [pid 23623] close(3 [pid 23621] exit_group(0 [pid 23619] exit_group(0 [pid 23623] <... close resumed>) = 0 [pid 23621] <... exit_group resumed>) = ? [ 347.456470][ T5063] ================================================================== [ 347.464619][ T5063] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 347.472293][ T5063] Read of size 8 at addr ffff888014d85e18 by task strace-static-x/5063 [ 347.480542][ T5063] [ 347.482856][ T5063] CPU: 1 PID: 5063 Comm: strace-static-x Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 347.492939][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 347.502990][ T5063] Call Trace: [ 347.506264][ T5063] [ 347.509190][ T5063] dump_stack_lvl+0x1e7/0x2e0 [ 347.514006][ T5063] ? __pfx_dump_stack_lvl+0x10/0x10 [ 347.519228][ T5063] ? __pfx__printk+0x10/0x10 [ 347.523981][ T5063] ? _printk+0xd5/0x120 [ 347.528409][ T5063] ? __virt_addr_valid+0x183/0x520 [ 347.533571][ T5063] ? __virt_addr_valid+0x183/0x520 [ 347.538678][ T5063] print_report+0x169/0x550 [ 347.543200][ T5063] ? __virt_addr_valid+0x183/0x520 [ 347.548307][ T5063] ? __virt_addr_valid+0x183/0x520 [ 347.553412][ T5063] ? __virt_addr_valid+0x44e/0x520 [ 347.558522][ T5063] ? __phys_addr+0xba/0x170 [ 347.563051][ T5063] ? bpf_trace_run2+0xfa/0x530 [ 347.567811][ T5063] kasan_report+0x143/0x180 [ 347.572314][ T5063] ? bpf_trace_run2+0xfa/0x530 [ 347.577093][ T5063] bpf_trace_run2+0xfa/0x530 [ 347.581681][ T5063] ? __pfx_bpf_trace_run2+0x10/0x10 [ 347.586877][ T5063] ? __pfx___might_resched+0x10/0x10 [ 347.592201][ T5063] ? process_vm_rw+0xc3b/0xcf0 [ 347.596994][ T5063] ? process_vm_rw+0xc3b/0xcf0 [ 347.601750][ T5063] __traceiter_kfree+0x2b/0x50 [ 347.606534][ T5063] ? process_vm_rw+0xc3b/0xcf0 [ 347.611305][ T5063] kfree+0x291/0x380 [ 347.615227][ T5063] process_vm_rw+0xc3b/0xcf0 [ 347.619822][ T5063] ? __pfx_process_vm_rw+0x10/0x10 [ 347.624940][ T5063] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 347.630948][ T5063] ? __lock_task_sighand+0x2b4/0x2e0 [ 347.636240][ T5063] ? __lock_task_sighand+0x29/0x2e0 [ 347.641447][ T5063] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 347.647536][ T5063] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 347.653855][ T5063] __x64_sys_process_vm_readv+0xe0/0x100 [ 347.659522][ T5063] do_syscall_64+0xfb/0x240 [ 347.664034][ T5063] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.669996][ T5063] RIP: 0033:0x4eacda [ 347.673885][ T5063] Code: 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 38 12 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 [ 347.693494][ T5063] RSP: 002b:00007fff5d8c5eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 347.701918][ T5063] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00000000004eacda [ 347.709896][ T5063] RDX: 0000000000000001 RSI: 00007fff5d8c5ee0 RDI: 0000000000005c47 [ 347.718384][ T5063] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 347.726346][ T5063] R10: 00007fff5d8c5ef0 R11: 0000000000000246 R12: 00000000200009c0 [ 347.734308][ T5063] R13: 0000000027d5fa40 R14: 0000000000001000 R15: 0000000000000048 [ 347.742283][ T5063] [ 347.745291][ T5063] [ 347.747610][ T5063] Allocated by task 23621: [ 347.752014][ T5063] kasan_save_track+0x3f/0x80 [ 347.756687][ T5063] __kasan_kmalloc+0x98/0xb0 [ 347.761276][ T5063] kmalloc_trace+0x1d9/0x360 [ 347.765864][ T5063] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 347.771230][ T5063] bpf_raw_tracepoint_open+0x1c2/0x240 [ 347.776686][ T5063] __sys_bpf+0x3c0/0x810 [ 347.780919][ T5063] __x64_sys_bpf+0x7c/0x90 [ 347.785321][ T5063] do_syscall_64+0xfb/0x240 [ 347.789818][ T5063] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.795798][ T5063] [ 347.798109][ T5063] Freed by task 23621: [ 347.802160][ T5063] kasan_save_track+0x3f/0x80 [ 347.806851][ T5063] kasan_save_free_info+0x40/0x50 [ 347.811869][ T5063] poison_slab_object+0xa6/0xe0 [ 347.816719][ T5063] __kasan_slab_free+0x37/0x60 [ 347.821473][ T5063] kfree+0x14a/0x380 [ 347.825365][ T5063] bpf_link_release+0x3b/0x50 [ 347.830034][ T5063] __fput+0x429/0x8a0 [ 347.834038][ T5063] task_work_run+0x24f/0x310 [ 347.838625][ T5063] do_exit+0xa1b/0x27e0 [ 347.842898][ T5063] do_group_exit+0x207/0x2c0 [ 347.847482][ T5063] __x64_sys_exit_group+0x3f/0x40 [ 347.852504][ T5063] do_syscall_64+0xfb/0x240 [ 347.857003][ T5063] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 347.862898][ T5063] [ 347.865212][ T5063] The buggy address belongs to the object at ffff888014d85e00 [ 347.865212][ T5063] which belongs to the cache kmalloc-128 of size 128 [ 347.879270][ T5063] The buggy address is located 24 bytes inside of [ 347.879270][ T5063] freed 128-byte region [ffff888014d85e00, ffff888014d85e80) [ 347.892973][ T5063] [ 347.895289][ T5063] The buggy address belongs to the physical page: [ 347.901689][ T5063] page:ffffea0000536140 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14d85 [ 347.911874][ T5063] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 347.919478][ T5063] page_type: 0xffffffff() [ 347.923800][ T5063] raw: 00fff00000000800 ffff888014c418c0 ffffea0000af0b80 dead000000000002 [ 347.932391][ T5063] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 347.940974][ T5063] page dumped because: kasan: bad access detected [ 347.947400][ T5063] page_owner tracks the page as allocated [ 347.953124][ T5063] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 6340, tgid 6340 (syz-executor269), ts 79429413664, free_ts 79429271678 [ 347.971720][ T5063] post_alloc_hook+0x1ea/0x210 [ 347.976487][ T5063] get_page_from_freelist+0x33ea/0x3580 [ 347.982026][ T5063] __alloc_pages+0x256/0x680 [ 347.986607][ T5063] alloc_slab_page+0x5f/0x160 [ 347.991280][ T5063] new_slab+0x84/0x2f0 [ 347.995339][ T5063] ___slab_alloc+0xd1b/0x13e0 [ 348.000007][ T5063] __kmalloc_node_track_caller+0x2d4/0x4e0 [ 348.005829][ T5063] krealloc+0x7d/0x120 [ 348.009971][ T5063] check_stack_access_within_bounds+0x5b0/0x940 [ 348.016244][ T5063] check_mem_access+0x865/0x1e60 [ 348.021182][ T5063] do_check+0x87dd/0x10500 [ 348.025606][ T5063] do_check_common+0x14bd/0x1dd0 [ 348.030577][ T5063] bpf_check+0x136ab/0x190c0 [ 348.035169][ T5063] bpf_prog_load+0x1667/0x20f0 [ 348.039926][ T5063] __sys_bpf+0x4ee/0x810 [ 348.044185][ T5063] __x64_sys_bpf+0x7c/0x90 [ 348.048608][ T5063] page last free pid 6340 tgid 6340 stack trace: [ 348.054926][ T5063] free_unref_page_prepare+0x968/0xa90 [ 348.060379][ T5063] free_unref_page+0x37/0x3f0 [ 348.065046][ T5063] vfree+0x186/0x2e0 [ 348.068929][ T5063] bpf_prog_calc_tag+0x663/0x900 [ 348.073854][ T5063] resolve_pseudo_ldimm64+0xe2/0x1650 [ 348.079221][ T5063] bpf_check+0x6175/0x190c0 [ 348.083748][ T5063] bpf_prog_load+0x1667/0x20f0 [ 348.088518][ T5063] __sys_bpf+0x4ee/0x810 [ 348.092837][ T5063] __x64_sys_bpf+0x7c/0x90 [ 348.097243][ T5063] do_syscall_64+0xfb/0x240 [ 348.101749][ T5063] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 348.107639][ T5063] [ 348.109964][ T5063] Memory state around the buggy address: [ 348.115813][ T5063] ffff888014d85d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 348.124136][ T5063] ffff888014d85d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 348.132192][ T5063] >ffff888014d85e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 348.140254][ T5063] ^ [ 348.145087][ T5063] ffff888014d85e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 348.153136][ T5063] ffff888014d85f00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 348.161182][ T5063] ================================================================== [ 348.169563][ T5063] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 348.176760][ T5063] CPU: 1 PID: 5063 Comm: strace-static-x Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 348.186844][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 348.196905][ T5063] Call Trace: [ 348.200178][ T5063] [ 348.203103][ T5063] dump_stack_lvl+0x1e7/0x2e0 [ 348.207785][ T5063] ? __pfx_dump_stack_lvl+0x10/0x10 [ 348.212977][ T5063] ? __pfx__printk+0x10/0x10 [ 348.217560][ T5063] ? vscnprintf+0x5d/0x90 [ 348.221956][ T5063] panic+0x349/0x860 [ 348.225848][ T5063] ? check_panic_on_warn+0x21/0xb0 [ 348.230959][ T5063] ? __pfx_panic+0x10/0x10 [ 348.235371][ T5063] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 348.241263][ T5063] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 348.247157][ T5063] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 348.253484][ T5063] ? print_report+0x502/0x550 [ 348.258168][ T5063] check_panic_on_warn+0x86/0xb0 [ 348.263109][ T5063] ? bpf_trace_run2+0xfa/0x530 [ 348.267867][ T5063] end_report+0x6e/0x140 [ 348.272112][ T5063] kasan_report+0x154/0x180 [ 348.276620][ T5063] ? bpf_trace_run2+0xfa/0x530 [ 348.281385][ T5063] bpf_trace_run2+0xfa/0x530 [ 348.285982][ T5063] ? __pfx_bpf_trace_run2+0x10/0x10 [ 348.291187][ T5063] ? __pfx___might_resched+0x10/0x10 [ 348.296473][ T5063] ? process_vm_rw+0xc3b/0xcf0 [ 348.301246][ T5063] ? process_vm_rw+0xc3b/0xcf0 [ 348.306007][ T5063] __traceiter_kfree+0x2b/0x50 [ 348.310774][ T5063] ? process_vm_rw+0xc3b/0xcf0 [ 348.315536][ T5063] kfree+0x291/0x380 [ 348.319438][ T5063] process_vm_rw+0xc3b/0xcf0 [ 348.324037][ T5063] ? __pfx_process_vm_rw+0x10/0x10 [ 348.329157][ T5063] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 348.335060][ T5063] ? __lock_task_sighand+0x2b4/0x2e0 [ 348.340347][ T5063] ? __lock_task_sighand+0x29/0x2e0 [ 348.345554][ T5063] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 348.351537][ T5063] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 348.357950][ T5063] __x64_sys_process_vm_readv+0xe0/0x100 [ 348.363588][ T5063] do_syscall_64+0xfb/0x240 [ 348.368104][ T5063] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 348.374001][ T5063] RIP: 0033:0x4eacda [ 348.377907][ T5063] Code: 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 38 12 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 [ 348.397531][ T5063] RSP: 002b:00007fff5d8c5eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000136 [ 348.405952][ T5063] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00000000004eacda [ 348.413918][ T5063] RDX: 0000000000000001 RSI: 00007fff5d8c5ee0 RDI: 0000000000005c47 [ 348.421886][ T5063] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 348.429856][ T5063] R10: 00007fff5d8c5ef0 R11: 0000000000000246 R12: 00000000200009c0 [ 348.437864][ T5063] R13: 0000000027d5fa40 R14: 0000000000001000 R15: 0000000000000048 [ 348.445844][ T5063] [ 348.449158][ T5063] Kernel Offset: disabled [ 348.453472][ T5063] Rebooting in 86400 seconds..