./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3533173022 <...> XITED, si_pid=10361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [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 10366 attached [pid 10365] <... prctl resumed>) = 0 [pid 10365] setpgid(0, 0) = 0 [pid 10366] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10366 [pid 10365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10366] <... set_robust_list resumed>) = 0 [pid 10364] +++ exited with 0 +++ [pid 10363] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10366] <... prctl resumed>) = 0 [pid 10365] <... openat resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10367 attached [pid 10366] setpgid(0, 0 [pid 10367] set_robust_list(0x55555a18b760, 24) = 0 [pid 10367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10367 [pid 10365] write(3, "1000", 4 [pid 10367] <... prctl resumed>) = 0 [pid 10366] <... setpgid resumed>) = 0 [pid 10362] <... bpf resumed>) = 6 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10365] <... write resumed>) = 4 [pid 10362] exit_group(0) = ? ./strace-static-x86_64: Process 10368 attached [pid 10367] setpgid(0, 0 [pid 10366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10365] close(3 [pid 10367] <... setpgid resumed>) = 0 [pid 10368] set_robust_list(0x55555a18b760, 24) = 0 [pid 10368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10365] <... close resumed>) = 0 [pid 10366] <... openat resumed>) = 3 [pid 10365] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10368] <... prctl resumed>) = 0 [pid 10368] setpgid(0, 0 [pid 10367] <... openat resumed>) = 3 [pid 10366] write(3, "1000", 4 [pid 10365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10362] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10368 [pid 10368] <... setpgid resumed>) = 0 [pid 10367] write(3, "1000", 4 [pid 10366] <... write resumed>) = 4 [pid 10365] ioctl(-1, TUNSETIFF, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10367] <... write resumed>) = 4 [pid 10366] close(3 [pid 10365] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10367] close(3 [pid 10366] <... close resumed>) = 0 [pid 10365] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10368] <... openat resumed>) = 3 [pid 10367] <... close resumed>) = 0 [pid 10366] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10365] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10368] write(3, "1000", 4 [pid 10367] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10365] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10368] <... write resumed>) = 4 [pid 10367] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10368] close(3) = 0 [pid 10365] <... bpf resumed>) = 3 [pid 10368] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10367] ioctl(-1, TUNSETIFF, 0 [pid 10366] ioctl(-1, TUNSETIFF, 0 [pid 10365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10367] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10366] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10368] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10368] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10369 attached ) = -1 EBADF (Bad file descriptor) [pid 10367] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10366] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10369] set_robust_list(0x55555a18b760, 24 [pid 10368] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10367] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10366] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10365] <... bpf resumed>) = 4 [pid 10369] <... set_robust_list resumed>) = 0 [pid 10368] <... bpf resumed>) = 3 [pid 10367] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10366] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10369 [pid 10369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10367] <... bpf resumed>) = 3 [pid 10366] <... bpf resumed>) = 3 [pid 10369] <... prctl resumed>) = 0 [pid 10368] <... bpf resumed>) = 4 [pid 10366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10369] setpgid(0, 0 [pid 10368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10366] <... bpf resumed>) = 4 [pid 10365] <... bpf resumed>) = 5 [pid 10369] <... setpgid resumed>) = 0 [pid 10368] <... bpf resumed>) = 5 [pid 10367] <... bpf resumed>) = 4 [pid 10366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10369] <... openat resumed>) = 3 [pid 10368] <... bpf resumed>) = 6 [pid 10366] <... bpf resumed>) = 5 [pid 10365] <... bpf resumed>) = 6 [pid 10368] exit_group(0 [pid 10369] write(3, "1000", 4 [pid 10368] <... exit_group resumed>) = ? [pid 10367] <... bpf resumed>) = 5 [pid 10369] <... write resumed>) = 4 [pid 10366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10365] exit_group(0 [pid 10369] close(3) = 0 [pid 10367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10366] <... bpf resumed>) = 6 [pid 10365] <... exit_group resumed>) = ? [pid 10369] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10369] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10369] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10369] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10368] +++ exited with 0 +++ [pid 10369] <... bpf resumed>) = 3 [pid 10369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10369] <... bpf resumed>) = 4 [pid 10366] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10366] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 10369] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10370 attached [pid 10369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10367] <... bpf resumed>) = 6 [pid 10365] +++ exited with 0 +++ [pid 10370] set_robust_list(0x55555a18b760, 24) = 0 [pid 10367] exit_group(0) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10370 [pid 10370] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10371 attached [pid 10371] set_robust_list(0x55555a18b760, 24 [pid 10370] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10371 [pid 10371] <... set_robust_list resumed>) = 0 [pid 10370] setpgid(0, 0 [pid 10371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10370] <... setpgid resumed>) = 0 [pid 10370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10369] <... bpf resumed>) = 6 [pid 10371] <... prctl resumed>) = 0 [pid 10366] +++ exited with 0 +++ [pid 10371] setpgid(0, 0 [pid 10369] exit_group(0 [pid 10371] <... setpgid resumed>) = 0 [pid 10370] <... openat resumed>) = 3 [pid 10369] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10370] write(3, "1000", 4 [pid 10371] <... openat resumed>) = 3 [pid 10370] <... write resumed>) = 4 [pid 10370] close(3 [pid 10371] write(3, "1000", 4 [pid 10370] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10371] <... write resumed>) = 4 [pid 10370] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10372 attached [pid 10371] close(3 [pid 10370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10371] <... close resumed>) = 0 [pid 10370] ioctl(-1, TUNSETIFF, 0 [pid 10371] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10370] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10370] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10372] set_robust_list(0x55555a18b760, 24 [pid 10371] ioctl(-1, TUNSETIFF, 0 [pid 10370] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10372 [pid 10372] <... set_robust_list resumed>) = 0 [pid 10371] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10370] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10371] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10370] <... bpf resumed>) = 3 [pid 10372] <... prctl resumed>) = 0 [pid 10371] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10372] setpgid(0, 0 [pid 10371] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10370] <... bpf resumed>) = 4 [pid 10372] <... setpgid resumed>) = 0 [pid 10371] <... bpf resumed>) = 3 [pid 10370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10370] <... bpf resumed>) = 5 [pid 10371] <... bpf resumed>) = 4 [pid 10372] <... openat resumed>) = 3 [pid 10371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10372] write(3, "1000", 4 [pid 10370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10372] <... write resumed>) = 4 [pid 10371] <... bpf resumed>) = 5 [pid 10372] close(3 [pid 10367] +++ exited with 0 +++ [pid 10372] <... close resumed>) = 0 [pid 10372] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10371] exit_group(0 [pid 10372] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10372] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10371] <... exit_group resumed>) = ? [pid 10372] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10372] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10373 attached [pid 10372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10373 [pid 10373] set_robust_list(0x55555a18b760, 24 [pid 10372] <... bpf resumed>) = 5 [pid 10373] <... set_robust_list resumed>) = 0 [pid 10372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10370] <... bpf resumed>) = 6 [pid 10369] +++ exited with 0 +++ [pid 10373] setpgid(0, 0 [pid 10370] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10373] <... setpgid resumed>) = 0 [pid 10370] <... exit_group resumed>) = ? [pid 10373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10372] <... bpf resumed>) = 6 [pid 10371] +++ exited with 0 +++ [pid 10373] write(3, "1000", 4 [pid 10372] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10374 attached [pid 10373] <... write resumed>) = 4 [pid 10372] <... exit_group resumed>) = ? [pid 10373] close(3 [pid 10374] set_robust_list(0x55555a18b760, 24 [pid 10373] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10373] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10374 [pid 10374] <... set_robust_list resumed>) = 0 [pid 10373] ioctl(-1, TUNSETIFF, 0 [pid 10374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10373] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10375 attached [pid 10374] <... prctl resumed>) = 0 [pid 10373] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10375] set_robust_list(0x55555a18b760, 24 [pid 10373] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10375] <... set_robust_list resumed>) = 0 [pid 10374] setpgid(0, 0 [pid 10373] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10374] <... setpgid resumed>) = 0 [pid 10373] <... bpf resumed>) = 3 [pid 10375] <... prctl resumed>) = 0 [pid 10374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10375 [pid 10375] setpgid(0, 0 [pid 10373] <... bpf resumed>) = 4 [pid 10375] <... setpgid resumed>) = 0 [pid 10374] <... openat resumed>) = 3 [pid 10373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10374] write(3, "1000", 4 [pid 10373] <... bpf resumed>) = 5 [pid 10374] <... write resumed>) = 4 [pid 10375] <... openat resumed>) = 3 [pid 10374] close(3) = 0 [pid 10374] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10375] write(3, "1000", 4 [pid 10374] ioctl(-1, TUNSETIFF, 0 [pid 10375] <... write resumed>) = 4 [pid 10374] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10375] close(3 [pid 10370] +++ exited with 0 +++ [pid 10375] <... close resumed>) = 0 [pid 10374] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10375] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10374] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10374] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10375] ioctl(-1, TUNSETIFF, 0 [pid 10374] <... bpf resumed>) = 3 [pid 10372] +++ exited with 0 +++ [pid 5073] <... restart_syscall resumed>) = 0 [pid 10375] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=10372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10375] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10374] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10375] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10376 attached [pid 10375] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10374] <... bpf resumed>) = 5 [pid 10375] <... bpf resumed>) = 3 [pid 10375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10376] set_robust_list(0x55555a18b760, 24 [pid 10374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10375] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10376] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10377 attached [pid 10376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10375] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10376 [pid 10377] set_robust_list(0x55555a18b760, 24 [pid 10376] <... prctl resumed>) = 0 [pid 10375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10376] setpgid(0, 0 [pid 10377] <... set_robust_list resumed>) = 0 [pid 10376] <... setpgid resumed>) = 0 [pid 10377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10375] <... bpf resumed>) = 6 [pid 10374] <... bpf resumed>) = 6 [pid 10373] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10377 [pid 10377] setpgid(0, 0 [pid 10376] <... openat resumed>) = 3 [pid 10375] exit_group(0 [pid 10374] exit_group(0 [pid 10373] exit_group(0 [pid 10377] <... setpgid resumed>) = 0 [pid 10376] write(3, "1000", 4 [pid 10375] <... exit_group resumed>) = ? [pid 10374] <... exit_group resumed>) = ? [pid 10373] <... exit_group resumed>) = ? [pid 10377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10376] <... write resumed>) = 4 [pid 10375] +++ exited with 0 +++ [pid 10374] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10377] <... openat resumed>) = 3 [pid 10376] close(3 [pid 10377] write(3, "1000", 4 [pid 10376] <... close resumed>) = 0 [pid 10377] <... write resumed>) = 4 [pid 10376] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10377] close(3 [pid 10376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10377] <... close resumed>) = 0 [pid 10376] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10377] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10376] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10373] +++ exited with 0 +++ [pid 10377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10376] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10377] ioctl(-1, TUNSETIFF, 0 [pid 10376] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10377] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10376] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10377] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10378 attached ./strace-static-x86_64: Process 10379 attached [pid 10379] set_robust_list(0x55555a18b760, 24) = 0 [pid 10378] set_robust_list(0x55555a18b760, 24 [pid 10377] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10378] <... set_robust_list resumed>) = 0 [pid 10377] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10379] <... prctl resumed>) = 0 [pid 10377] <... bpf resumed>) = 3 [pid 10376] <... bpf resumed>) = 3 [pid 10379] setpgid(0, 0 [pid 10378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10378 [pid 10379] <... setpgid resumed>) = 0 [pid 10378] <... prctl resumed>) = 0 [pid 10377] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10379 [pid 10379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10376] <... bpf resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10380 attached [pid 10379] <... openat resumed>) = 3 [pid 10378] setpgid(0, 0 [pid 10377] <... bpf resumed>) = 5 [pid 10376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10379] write(3, "1000", 4 [pid 10378] <... setpgid resumed>) = 0 [pid 10377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10380] set_robust_list(0x55555a18b760, 24 [pid 10379] <... write resumed>) = 4 [pid 10378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10377] <... bpf resumed>) = 6 [pid 10376] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10380 [pid 10380] <... set_robust_list resumed>) = 0 [pid 10379] close(3 [pid 10378] <... openat resumed>) = 3 [pid 10377] exit_group(0 [pid 10376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10379] <... close resumed>) = 0 [pid 10378] write(3, "1000", 4 [pid 10377] <... exit_group resumed>) = ? [pid 10376] <... bpf resumed>) = 6 [pid 10379] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10378] <... write resumed>) = 4 [pid 10379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10378] close(3 [pid 10379] ioctl(-1, TUNSETIFF, 0 [pid 10378] <... close resumed>) = 0 [pid 10379] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10378] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10379] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10378] ioctl(-1, TUNSETIFF, 0 [pid 10379] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10378] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10380] <... prctl resumed>) = 0 [pid 10379] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10378] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10376] exit_group(0 [pid 10380] setpgid(0, 0 [pid 10379] <... bpf resumed>) = 3 [pid 10378] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10376] <... exit_group resumed>) = ? [pid 10380] <... setpgid resumed>) = 0 [pid 10379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10378] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10379] <... bpf resumed>) = 4 [pid 10378] <... bpf resumed>) = 3 [pid 10379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10379] <... bpf resumed>) = 5 [pid 10378] <... bpf resumed>) = 4 [pid 10380] <... openat resumed>) = 3 [pid 10378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10380] write(3, "1000", 4) = 4 [pid 10380] close(3) = 0 [pid 10378] <... bpf resumed>) = 5 [pid 10380] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10380] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10380] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10380] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10377] +++ exited with 0 +++ [pid 10376] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10381 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10381 ./strace-static-x86_64: Process 10382 attached [pid 10381] set_robust_list(0x55555a18b760, 24 [pid 10382] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10382 [pid 10381] <... set_robust_list resumed>) = 0 [pid 10382] <... set_robust_list resumed>) = 0 [pid 10381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10381] <... prctl resumed>) = 0 [pid 10381] setpgid(0, 0 [pid 10379] <... bpf resumed>) = 6 [pid 10378] <... bpf resumed>) = 6 [pid 10382] <... prctl resumed>) = 0 [pid 10381] <... setpgid resumed>) = 0 [pid 10380] <... bpf resumed>) = 6 [pid 10379] exit_group(0 [pid 10382] setpgid(0, 0) = 0 [pid 10381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10378] exit_group(0 [pid 10380] exit_group(0 [pid 10382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10379] <... exit_group resumed>) = ? [pid 10382] <... openat resumed>) = 3 [pid 10381] <... openat resumed>) = 3 [pid 10380] <... exit_group resumed>) = ? [pid 10379] +++ exited with 0 +++ [pid 10378] <... exit_group resumed>) = ? [pid 10382] write(3, "1000", 4 [pid 10381] write(3, "1000", 4 [pid 10382] <... write resumed>) = 4 [pid 10381] <... write resumed>) = 4 [pid 10382] close(3 [pid 10381] close(3 [pid 10382] <... close resumed>) = 0 [pid 10381] <... close resumed>) = 0 [pid 10382] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10381] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10382] ioctl(-1, TUNSETIFF, 0 [pid 10381] ioctl(-1, TUNSETIFF, 0 [pid 10382] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10381] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10382] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10381] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10382] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10382] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10381] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10382] <... bpf resumed>) = 4 [pid 10381] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10381] <... bpf resumed>) = 3 [pid 10380] +++ exited with 0 +++ [pid 10378] +++ exited with 0 +++ [pid 10382] <... bpf resumed>) = 5 [pid 10381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10383 attached [pid 10381] <... bpf resumed>) = 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10383] set_robust_list(0x55555a18b760, 24 [pid 10382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... restart_syscall resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10383 [pid 10383] <... set_robust_list resumed>) = 0 [pid 10381] <... bpf resumed>) = 5 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10382] <... bpf resumed>) = 6 [pid 10383] <... prctl resumed>) = 0 [pid 10382] exit_group(0 [pid 10381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10383] setpgid(0, 0 [pid 10382] <... exit_group resumed>) = ? [pid 10381] <... bpf resumed>) = 6 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10383] <... setpgid resumed>) = 0 [pid 10383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10381] exit_group(0./strace-static-x86_64: Process 10385 attached ./strace-static-x86_64: Process 10384 attached [pid 10383] <... openat resumed>) = 3 [pid 10381] <... exit_group resumed>) = ? [pid 10384] set_robust_list(0x55555a18b760, 24 [pid 10385] set_robust_list(0x55555a18b760, 24 [pid 10384] <... set_robust_list resumed>) = 0 [pid 10383] write(3, "1000", 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10385 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10384 [pid 10385] <... set_robust_list resumed>) = 0 [pid 10384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10383] <... write resumed>) = 4 [pid 10385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10383] close(3 [pid 10382] +++ exited with 0 +++ [pid 10385] <... prctl resumed>) = 0 [pid 10384] <... prctl resumed>) = 0 [pid 10383] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10383] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10383] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10383] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10385] setpgid(0, 0 [pid 10384] setpgid(0, 0 [pid 10383] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10385] <... setpgid resumed>) = 0 [pid 10384] <... setpgid resumed>) = 0 [pid 10383] <... bpf resumed>) = 3 [pid 10381] +++ exited with 0 +++ [pid 10385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10381, 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 10385] <... openat resumed>) = 3 [pid 10384] <... openat resumed>) = 3 [pid 10383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 ./strace-static-x86_64: Process 10386 attached [pid 10385] write(3, "1000", 4 [pid 10384] write(3, "1000", 4 [pid 10386] set_robust_list(0x55555a18b760, 24 [pid 10385] <... write resumed>) = 4 [pid 10384] <... write resumed>) = 4 [pid 10386] <... set_robust_list resumed>) = 0 [pid 10385] close(3 [pid 10384] close(3 [pid 10385] <... close resumed>) = 0 [pid 10384] <... close resumed>) = 0 [pid 10385] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10384] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10385] ioctl(-1, TUNSETIFF, 0 [pid 10383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 10386 [pid 10385] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10384] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10386] <... prctl resumed>) = 0 [pid 10385] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10384] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10383] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10386] setpgid(0, 0 [pid 10385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10385] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10384] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10385] <... bpf resumed>) = 3 [pid 10384] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10384] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10387 attached [pid 10386] <... setpgid resumed>) = 0 [pid 10385] <... bpf resumed>) = 4 [pid 10383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10387] set_robust_list(0x55555a18b760, 24 [pid 10386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10387] <... set_robust_list resumed>) = 0 [pid 10386] <... openat resumed>) = 3 [pid 10385] <... bpf resumed>) = 5 [pid 10384] <... bpf resumed>) = 4 [pid 10383] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10387 [pid 10387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10386] write(3, "1000", 4 [pid 10385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10383] exit_group(0 [pid 10387] <... prctl resumed>) = 0 [pid 10385] <... bpf resumed>) = 6 [pid 10387] setpgid(0, 0 [pid 10386] <... write resumed>) = 4 [pid 10385] exit_group(0 [pid 10383] <... exit_group resumed>) = ? [pid 10387] <... setpgid resumed>) = 0 [pid 10386] close(3 [pid 10385] <... exit_group resumed>) = ? [pid 10384] <... bpf resumed>) = 5 [pid 10387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10386] <... close resumed>) = 0 [pid 10386] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10386] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10387] <... openat resumed>) = 3 [pid 10386] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10386] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10387] write(3, "1000", 4 [pid 10386] <... bpf resumed>) = 3 [pid 10387] <... write resumed>) = 4 [pid 10386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10384] <... bpf resumed>) = 6 [pid 10383] +++ exited with 0 +++ [pid 10387] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10387] <... close resumed>) = 0 [pid 10387] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10386] <... bpf resumed>) = 4 [pid 10384] exit_group(0 [pid 10387] ioctl(-1, TUNSETIFF, 0 [pid 10386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10384] <... exit_group resumed>) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10387] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10386] <... bpf resumed>) = 5 [pid 10387] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10388 attached [pid 10387] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10388 [pid 10388] set_robust_list(0x55555a18b760, 24 [pid 10387] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10386] <... bpf resumed>) = 6 [pid 10385] +++ exited with 0 +++ [pid 10388] <... set_robust_list resumed>) = 0 [pid 10387] <... bpf resumed>) = 3 [pid 10386] exit_group(0 [pid 10388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10386] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10388] <... prctl resumed>) = 0 [pid 10387] <... bpf resumed>) = 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10388] setpgid(0, 0 [pid 10387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10388] <... setpgid resumed>) = 0 [pid 10388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10387] <... bpf resumed>) = 5 [pid 10388] <... openat resumed>) = 3 [pid 10388] write(3, "1000", 4) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10388] close(3./strace-static-x86_64: Process 10389 attached ) = 0 [pid 10388] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10389] set_robust_list(0x55555a18b760, 24) = 0 [pid 10388] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10388] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10389 [pid 10389] <... prctl resumed>) = 0 [pid 10388] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10389] setpgid(0, 0 [pid 10388] <... bpf resumed>) = 3 [pid 10388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10389] <... setpgid resumed>) = 0 [pid 10388] <... bpf resumed>) = 4 [pid 10388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10388] <... bpf resumed>) = 5 [pid 10389] write(3, "1000", 4) = 4 [pid 10389] close(3 [pid 10388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10389] <... close resumed>) = 0 [pid 10389] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10386] +++ exited with 0 +++ [pid 10384] +++ exited with 0 +++ [pid 10389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10389] ioctl(-1, TUNSETIFF, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10389] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10389] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10390 attached [pid 10389] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10389] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10390] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10390 [pid 10390] <... set_robust_list resumed>) = 0 [pid 10389] <... bpf resumed>) = 3 [pid 10388] <... bpf resumed>) = 6 [pid 10387] <... bpf resumed>) = 6 [pid 10390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10388] exit_group(0 [pid 10387] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10390] <... prctl resumed>) = 0 [pid 10389] <... bpf resumed>) = 4 [pid 10388] <... exit_group resumed>) = ? [pid 10387] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10391 attached [pid 10390] setpgid(0, 0 [pid 10389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10388] +++ exited with 0 +++ [pid 10387] +++ exited with 0 +++ [pid 10391] set_robust_list(0x55555a18b760, 24 [pid 10390] <... setpgid resumed>) = 0 [pid 10391] <... set_robust_list resumed>) = 0 [pid 10390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10391 [pid 10389] <... bpf resumed>) = 5 [pid 10389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10390] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10390] write(3, "1000", 4) = 4 [pid 10391] setpgid(0, 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10391] <... setpgid resumed>) = 0 [pid 10390] close(3 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... restart_syscall resumed>) = 0 [pid 10391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10390] <... close resumed>) = 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10391] <... openat resumed>) = 3 [pid 10390] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10391] write(3, "1000", 4 [pid 10390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10391] <... write resumed>) = 4 [pid 10390] ioctl(-1, TUNSETIFF, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10391] close(3) = 0 [pid 10391] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10391] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 10393 attached ./strace-static-x86_64: Process 10392 attached [pid 10390] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10389] <... bpf resumed>) = 6 [pid 10393] set_robust_list(0x55555a18b760, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10392 [pid 10393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10392] set_robust_list(0x55555a18b760, 24 [pid 10391] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10390] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10389] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10393 [pid 10392] <... set_robust_list resumed>) = 0 [pid 10391] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10390] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10389] <... exit_group resumed>) = ? [pid 10393] <... prctl resumed>) = 0 [pid 10392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10391] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10390] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10389] +++ exited with 0 +++ [pid 10393] setpgid(0, 0 [pid 10392] <... prctl resumed>) = 0 [pid 10391] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10390] <... bpf resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10393] <... setpgid resumed>) = 0 [pid 10392] setpgid(0, 0 [pid 10391] <... bpf resumed>) = 3 [pid 10391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10392] <... setpgid resumed>) = 0 [pid 10391] <... bpf resumed>) = 4 [pid 10392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10393] <... openat resumed>) = 3 [pid 10391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10393] write(3, "1000", 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10392] <... openat resumed>) = 3 [pid 10391] <... bpf resumed>) = 5 [pid 10390] <... bpf resumed>) = 4 [pid 10392] write(3, "1000", 4 [pid 10390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10394 attached [pid 10393] <... write resumed>) = 4 [pid 10392] <... write resumed>) = 4 [pid 10390] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10394 [pid 10394] set_robust_list(0x55555a18b760, 24 [pid 10393] close(3 [pid 10392] close(3 [pid 10391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10394] <... set_robust_list resumed>) = 0 [pid 10393] <... close resumed>) = 0 [pid 10392] <... close resumed>) = 0 [pid 10390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10393] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10392] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10391] <... bpf resumed>) = 6 [pid 10390] <... bpf resumed>) = 6 [pid 10394] <... prctl resumed>) = 0 [pid 10393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10391] exit_group(0 [pid 10393] ioctl(-1, TUNSETIFF, 0 [pid 10392] ioctl(-1, TUNSETIFF, 0 [pid 10390] exit_group(0 [pid 10394] setpgid(0, 0 [pid 10393] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10392] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10391] <... exit_group resumed>) = ? [pid 10394] <... setpgid resumed>) = 0 [pid 10393] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10392] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10390] <... exit_group resumed>) = ? [pid 10394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10393] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10392] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10390] +++ exited with 0 +++ [pid 10394] <... openat resumed>) = 3 [pid 10393] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10392] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10394] write(3, "1000", 4) = 4 [pid 10394] close(3) = 0 [pid 10394] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10391] +++ exited with 0 +++ [pid 10394] ioctl(-1, TUNSETIFF, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10394] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10394] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10393] <... bpf resumed>) = 3 [pid 10392] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10394] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10394] <... bpf resumed>) = 3 [pid 10394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10393] <... bpf resumed>) = 4 [pid 10392] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10396 attached ./strace-static-x86_64: Process 10395 attached [pid 10394] <... bpf resumed>) = 4 [pid 10393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10396] set_robust_list(0x55555a18b760, 24 [pid 10395] set_robust_list(0x55555a18b760, 24 [pid 10394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10393] <... bpf resumed>) = 5 [pid 10392] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10395 [pid 10396] <... set_robust_list resumed>) = 0 [pid 10395] <... set_robust_list resumed>) = 0 [pid 10393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10396 [pid 10392] <... bpf resumed>) = 6 [pid 10394] <... bpf resumed>) = 5 [pid 10396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10392] exit_group(0 [pid 10393] exit_group(0 [pid 10396] <... prctl resumed>) = 0 [pid 10395] <... prctl resumed>) = 0 [pid 10394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10393] <... exit_group resumed>) = ? [pid 10395] setpgid(0, 0 [pid 10392] <... exit_group resumed>) = ? [pid 10396] setpgid(0, 0 [pid 10395] <... setpgid resumed>) = 0 [pid 10394] <... bpf resumed>) = 6 [pid 10396] <... setpgid resumed>) = 0 [pid 10394] exit_group(0 [pid 10392] +++ exited with 0 +++ [pid 10396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10394] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10396] <... openat resumed>) = 3 [pid 10395] <... openat resumed>) = 3 [pid 10396] write(3, "1000", 4 [pid 10395] write(3, "1000", 4 [pid 10396] <... write resumed>) = 4 [pid 10395] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10396] close(3./strace-static-x86_64: Process 10397 attached [pid 10397] set_robust_list(0x55555a18b760, 24 [pid 10395] close(3 [pid 10397] <... set_robust_list resumed>) = 0 [pid 10396] <... close resumed>) = 0 [pid 10395] <... close resumed>) = 0 [pid 10397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10396] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10395] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10397 [pid 10396] ioctl(-1, TUNSETIFF, 0 [pid 10395] ioctl(-1, TUNSETIFF, 0 [pid 10396] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10395] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10397] <... prctl resumed>) = 0 [pid 10396] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10395] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10396] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10395] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10393] +++ exited with 0 +++ [pid 10397] setpgid(0, 0 [pid 10396] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10395] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10397] <... setpgid resumed>) = 0 [pid 10396] <... bpf resumed>) = 3 [pid 10395] <... bpf resumed>) = 3 [pid 10394] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10397] <... openat resumed>) = 3 [pid 10396] <... bpf resumed>) = 4 [pid 10395] <... bpf resumed>) = 4 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10397] write(3, "1000", 4 [pid 10396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10397] <... write resumed>) = 4 [pid 10397] close(3) = 0 [pid 10397] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10396] <... bpf resumed>) = 5 [pid 10395] <... bpf resumed>) = 5 [pid 10397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10397] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10397] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10397] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10397] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10399 attached ./strace-static-x86_64: Process 10398 attached [pid 10396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10395] <... bpf resumed>) = 6 [pid 10399] set_robust_list(0x55555a18b760, 24 [pid 10398] set_robust_list(0x55555a18b760, 24 [pid 10397] <... bpf resumed>) = 4 [pid 10396] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10398 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10399 [pid 10399] <... set_robust_list resumed>) = 0 [pid 10398] <... set_robust_list resumed>) = 0 [pid 10397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10395] exit_group(0 [pid 10399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10396] exit_group(0) = ? [pid 10395] <... exit_group resumed>) = ? [pid 10399] <... prctl resumed>) = 0 [pid 10398] <... prctl resumed>) = 0 [pid 10397] <... bpf resumed>) = 5 [pid 10399] setpgid(0, 0 [pid 10398] setpgid(0, 0) = 0 [pid 10399] <... setpgid resumed>) = 0 [pid 10398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10396] +++ exited with 0 +++ [pid 10395] +++ exited with 0 +++ [pid 10399] <... openat resumed>) = 3 [pid 10398] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10399] write(3, "1000", 4 [pid 10398] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10399] <... write resumed>) = 4 [pid 10398] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10400 attached [pid 10399] close(3 [pid 10398] close(3) = 0 [pid 10400] set_robust_list(0x55555a18b760, 24 [pid 10399] <... close resumed>) = 0 [pid 10400] <... set_robust_list resumed>) = 0 [pid 10399] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10398] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10400 [pid 10400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10400] <... prctl resumed>) = 0 [pid 10398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10397] <... bpf resumed>) = 6 [pid 10400] setpgid(0, 0 [pid 10399] ioctl(-1, TUNSETIFF, 0 [pid 10398] ioctl(-1, TUNSETIFF, 0 [pid 10400] <... setpgid resumed>) = 0 [pid 10399] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10398] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10397] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10399] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10398] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10400] <... openat resumed>) = 3 [pid 10399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10398] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10401 attached [pid 10399] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10398] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10399] <... bpf resumed>) = 3 [pid 10398] <... bpf resumed>) = 3 [pid 10401] set_robust_list(0x55555a18b760, 24 [pid 10400] write(3, "1000", 4 [pid 10399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10401] <... set_robust_list resumed>) = 0 [pid 10400] <... write resumed>) = 4 [pid 10399] <... bpf resumed>) = 4 [pid 10398] <... bpf resumed>) = 4 [pid 10397] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10401 [pid 10401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10401] <... prctl resumed>) = 0 [pid 10398] <... bpf resumed>) = 5 [pid 10397] +++ exited with 0 +++ [pid 10401] setpgid(0, 0 [pid 10400] close(3) = 0 [pid 10399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10400] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10401] <... setpgid resumed>) = 0 [pid 10400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10399] <... bpf resumed>) = 5 [pid 10400] ioctl(-1, TUNSETIFF, 0 [pid 10398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10401] <... openat resumed>) = 3 [pid 10400] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10401] write(3, "1000", 4 [pid 10400] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10401] <... write resumed>) = 4 [pid 10401] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10401] <... close resumed>) = 0 [pid 10400] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10400] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10401] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10400] <... bpf resumed>) = 3 [pid 10401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10401] ioctl(-1, TUNSETIFF, 0 [pid 10400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10402 attached [pid 10401] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10400] <... bpf resumed>) = 4 [pid 10401] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10402] set_robust_list(0x55555a18b760, 24 [pid 10401] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10402 [pid 10402] <... set_robust_list resumed>) = 0 [pid 10401] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10401] <... bpf resumed>) = 3 [pid 10400] <... bpf resumed>) = 5 [pid 10399] <... bpf resumed>) = 6 [pid 10398] <... bpf resumed>) = 6 [pid 10402] <... prctl resumed>) = 0 [pid 10401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10402] setpgid(0, 0 [pid 10398] exit_group(0 [pid 10401] <... bpf resumed>) = 4 [pid 10402] <... setpgid resumed>) = 0 [pid 10401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10400] <... bpf resumed>) = 6 [pid 10399] exit_group(0 [pid 10398] <... exit_group resumed>) = ? [pid 10402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10399] <... exit_group resumed>) = ? [pid 10401] <... bpf resumed>) = 5 [pid 10400] exit_group(0 [pid 10399] +++ exited with 0 +++ [pid 10402] <... openat resumed>) = 3 [pid 10401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10400] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10402] write(3, "1000", 4) = 4 [pid 10402] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10402] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10402] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10402] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10403 attached ) = -1 EBADF (Bad file descriptor) [pid 10403] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10403 [pid 10402] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10403] <... set_robust_list resumed>) = 0 [pid 10402] <... bpf resumed>) = 4 [pid 10402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10403] setpgid(0, 0 [pid 10402] <... bpf resumed>) = 5 [pid 10403] <... setpgid resumed>) = 0 [pid 10402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10401] <... bpf resumed>) = 6 [pid 10398] +++ exited with 0 +++ [pid 10403] write(3, "1000", 4 [pid 10401] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10403] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10403] close(3 [pid 10401] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10404 attached [pid 10403] <... close resumed>) = 0 [pid 10403] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10404] set_robust_list(0x55555a18b760, 24 [pid 10403] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10404] <... set_robust_list resumed>) = 0 [pid 10404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10403] ioctl(-1, TUNSETIFF, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10404 [pid 10404] <... prctl resumed>) = 0 [pid 10403] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10404] setpgid(0, 0) = 0 [pid 10404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10403] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10404] <... openat resumed>) = 3 [pid 10403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10403] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10404] write(3, "1000", 4) = 4 [pid 10403] <... bpf resumed>) = 3 [pid 10404] close(3) = 0 [pid 10403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10404] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10404] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10404] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10403] <... bpf resumed>) = 4 [pid 10404] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10404] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10403] <... bpf resumed>) = 5 [pid 10402] <... bpf resumed>) = 6 [pid 10400] +++ exited with 0 +++ [pid 10403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10402] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10400, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10402] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10405 attached [pid 10405] set_robust_list(0x55555a18b760, 24) = 0 [pid 10405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10405 [pid 10405] <... prctl resumed>) = 0 [pid 10405] setpgid(0, 0) = 0 [pid 10405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10405] write(3, "1000", 4) = 4 [pid 10405] close(3) = 0 [pid 10405] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10405] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10405] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10404] <... bpf resumed>) = 6 [pid 10403] <... bpf resumed>) = 6 [pid 10402] +++ exited with 0 +++ [pid 10401] +++ exited with 0 +++ [pid 10405] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10404] exit_group(0 [pid 10403] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10405] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10403] <... exit_group resumed>) = ? [pid 10405] <... bpf resumed>) = 3 [pid 10404] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 10405] <... bpf resumed>) = 4 [pid 10405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10406 attached [pid 10405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10406] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10406 ./strace-static-x86_64: Process 10407 attached [pid 10406] <... set_robust_list resumed>) = 0 [pid 10404] +++ exited with 0 +++ [pid 10403] +++ exited with 0 +++ [pid 10407] set_robust_list(0x55555a18b760, 24 [pid 10406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10407 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10407] <... set_robust_list resumed>) = 0 [pid 10406] <... prctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10406] setpgid(0, 0) = 0 [pid 10407] <... prctl resumed>) = 0 [pid 10406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10408 attached [pid 10407] setpgid(0, 0 [pid 10406] <... openat resumed>) = 3 [pid 10408] set_robust_list(0x55555a18b760, 24 [pid 10407] <... setpgid resumed>) = 0 [pid 10406] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10408] <... set_robust_list resumed>) = 0 [pid 10407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10406] <... write resumed>) = 4 ./strace-static-x86_64: Process 10409 attached [pid 10408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10407] <... openat resumed>) = 3 [pid 10406] close(3 [pid 10409] set_robust_list(0x55555a18b760, 24 [pid 10408] <... prctl resumed>) = 0 [pid 10406] <... close resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10408 [pid 10409] <... set_robust_list resumed>) = 0 [pid 10408] setpgid(0, 0 [pid 10406] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10408] <... setpgid resumed>) = 0 [pid 10407] write(3, "1000", 4 [pid 10406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10409] <... prctl resumed>) = 0 [pid 10408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10407] <... write resumed>) = 4 [pid 10406] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10409 [pid 10409] setpgid(0, 0 [pid 10408] <... openat resumed>) = 3 [pid 10407] close(3 [pid 10406] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10409] <... setpgid resumed>) = 0 [pid 10408] write(3, "1000", 4 [pid 10407] <... close resumed>) = 0 [pid 10406] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10408] <... write resumed>) = 4 [pid 10407] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10406] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10409] <... openat resumed>) = 3 [pid 10408] close(3 [pid 10407] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10406] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10409] write(3, "1000", 4 [pid 10408] <... close resumed>) = 0 [pid 10407] ioctl(-1, TUNSETIFF, 0 [pid 10406] <... bpf resumed>) = 3 [pid 10409] <... write resumed>) = 4 [pid 10408] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10407] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10409] close(3 [pid 10408] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10407] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10406] <... bpf resumed>) = 4 [pid 10405] <... bpf resumed>) = 6 [pid 10409] <... close resumed>) = 0 [pid 10408] ioctl(-1, TUNSETIFF, 0 [pid 10407] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10405] exit_group(0 [pid 10409] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10408] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10407] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10408] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10407] <... bpf resumed>) = 3 [pid 10406] <... bpf resumed>) = 5 [pid 10405] <... exit_group resumed>) = ? [pid 10409] ioctl(-1, TUNSETIFF, 0 [pid 10408] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10409] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10408] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10405] +++ exited with 0 +++ [pid 10409] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10408] <... bpf resumed>) = 3 [pid 10409] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10407] <... bpf resumed>) = 5 [pid 10409] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10409] <... bpf resumed>) = 3 [pid 10408] <... bpf resumed>) = 4 [pid 10409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10409] <... bpf resumed>) = 4 [pid 10408] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10410 attached [pid 10409] <... bpf resumed>) = 5 [pid 10410] set_robust_list(0x55555a18b760, 24 [pid 10409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10410] <... set_robust_list resumed>) = 0 [pid 10410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10410 [pid 10410] <... prctl resumed>) = 0 [pid 10409] <... bpf resumed>) = 6 [pid 10408] <... bpf resumed>) = 6 [pid 10407] <... bpf resumed>) = 6 [pid 10406] <... bpf resumed>) = 6 [pid 10410] setpgid(0, 0 [pid 10409] exit_group(0 [pid 10408] exit_group(0 [pid 10407] exit_group(0 [pid 10406] exit_group(0 [pid 10410] <... setpgid resumed>) = 0 [pid 10409] <... exit_group resumed>) = ? [pid 10408] <... exit_group resumed>) = ? [pid 10407] <... exit_group resumed>) = ? [pid 10406] <... exit_group resumed>) = ? [pid 10410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10409] +++ exited with 0 +++ [pid 10407] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10408] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10411 attached [pid 10410] <... openat resumed>) = 3 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10411] set_robust_list(0x55555a18b760, 24 [pid 10410] write(3, "1000", 4 [pid 10411] <... set_robust_list resumed>) = 0 [pid 10410] <... write resumed>) = 4 [pid 10411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10410] close(3 [pid 5071] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10412 attached [pid 10411] <... prctl resumed>) = 0 [pid 10410] <... close resumed>) = 0 [pid 10412] set_robust_list(0x55555a18b760, 24 [pid 10411] setpgid(0, 0 [pid 10410] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10406] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10411 [pid 10412] <... set_robust_list resumed>) = 0 [pid 10411] <... setpgid resumed>) = 0 [pid 10410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10412 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10410] ioctl(-1, TUNSETIFF, 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10413 attached [pid 10412] <... prctl resumed>) = 0 [pid 10411] <... openat resumed>) = 3 [pid 10410] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... restart_syscall resumed>) = 0 [pid 10413] set_robust_list(0x55555a18b760, 24 [pid 10412] setpgid(0, 0 [pid 10411] write(3, "1000", 4 [pid 10410] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10413] <... set_robust_list resumed>) = 0 [pid 10412] <... setpgid resumed>) = 0 [pid 10411] <... write resumed>) = 4 [pid 10410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10411] close(3 [pid 10410] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10413] setpgid(0, 0 [pid 10411] <... close resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10413 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10414 attached [pid 10413] <... setpgid resumed>) = 0 [pid 10412] <... openat resumed>) = 3 [pid 10411] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10410] <... bpf resumed>) = 3 [pid 10414] set_robust_list(0x55555a18b760, 24 [pid 10413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10411] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10412] write(3, "1000", 4 [pid 10414] <... set_robust_list resumed>) = 0 [pid 10413] <... openat resumed>) = 3 [pid 10411] ioctl(-1, TUNSETIFF, 0 [pid 10410] <... bpf resumed>) = 4 [pid 10412] <... write resumed>) = 4 [pid 10414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10413] write(3, "1000", 4 [pid 10411] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10414] <... prctl resumed>) = 0 [pid 10413] <... write resumed>) = 4 [pid 10412] close(3 [pid 10411] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10414] setpgid(0, 0 [pid 10413] close(3 [pid 10412] <... close resumed>) = 0 [pid 10411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10414 [pid 10414] <... setpgid resumed>) = 0 [pid 10413] <... close resumed>) = 0 [pid 10412] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10411] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10410] <... bpf resumed>) = 5 [pid 10414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10413] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10411] <... bpf resumed>) = 3 [pid 10414] <... openat resumed>) = 3 [pid 10413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10412] ioctl(-1, TUNSETIFF, 0 [pid 10410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10414] write(3, "1000", 4 [pid 10413] ioctl(-1, TUNSETIFF, 0 [pid 10412] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10410] <... bpf resumed>) = 6 [pid 10411] <... bpf resumed>) = 4 [pid 10414] <... write resumed>) = 4 [pid 10413] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10412] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10410] exit_group(0 [pid 10411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10414] close(3 [pid 10413] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10410] <... exit_group resumed>) = ? [pid 10414] <... close resumed>) = 0 [pid 10413] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10412] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10414] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10413] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10412] <... bpf resumed>) = 3 [pid 10411] <... bpf resumed>) = 5 [pid 10410] +++ exited with 0 +++ [pid 10414] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10413] <... bpf resumed>) = 3 [pid 10414] ioctl(-1, TUNSETIFF, 0 [pid 10413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10414] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10413] <... bpf resumed>) = 4 [pid 10412] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10414] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10414] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10413] <... bpf resumed>) = 5 [pid 10414] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10412] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10414] <... bpf resumed>) = 3 [pid 10412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 ./strace-static-x86_64: Process 10415 attached [pid 10414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10415] set_robust_list(0x55555a18b760, 24 [pid 10413] <... bpf resumed>) = 6 [pid 10412] <... bpf resumed>) = 6 [pid 10411] <... bpf resumed>) = 6 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10415 [pid 10415] <... set_robust_list resumed>) = 0 [pid 10413] exit_group(0 [pid 10412] exit_group(0 [pid 10411] exit_group(0 [pid 10415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10414] <... bpf resumed>) = 5 [pid 10413] <... exit_group resumed>) = ? [pid 10412] <... exit_group resumed>) = ? [pid 10411] <... exit_group resumed>) = ? [pid 10415] <... prctl resumed>) = 0 [pid 10414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10413] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10415] setpgid(0, 0) = 0 [pid 10415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10415] write(3, "1000", 4) = 4 [pid 10415] close(3) = 0 ./strace-static-x86_64: Process 10416 attached [pid 10415] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10416] set_robust_list(0x55555a18b760, 24 [pid 10415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10416] <... set_robust_list resumed>) = 0 [pid 10415] ioctl(-1, TUNSETIFF, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10416 [pid 10416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10415] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10416] <... prctl resumed>) = 0 [pid 10415] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10416] setpgid(0, 0 [pid 10415] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10416] <... setpgid resumed>) = 0 [pid 10415] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10415] <... bpf resumed>) = 3 [pid 10416] <... openat resumed>) = 3 [pid 10415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10416] write(3, "1000", 4 [pid 10415] <... bpf resumed>) = 4 [pid 10416] <... write resumed>) = 4 [pid 10415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10416] close(3 [pid 10411] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10415] <... bpf resumed>) = 5 [pid 10416] <... close resumed>) = 0 [pid 10415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10412] +++ exited with 0 +++ [pid 10416] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10417 attached [pid 10416] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10417] set_robust_list(0x55555a18b760, 24 [pid 10416] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10417] <... set_robust_list resumed>) = 0 [pid 10416] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10416] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10417] <... prctl resumed>) = 0 [pid 10416] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10417] setpgid(0, 0 [pid 10416] <... bpf resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10417 [pid 10417] <... setpgid resumed>) = 0 [pid 10416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10418 attached [pid 10417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10416] <... bpf resumed>) = 4 [pid 10418] set_robust_list(0x55555a18b760, 24) = 0 [pid 10417] <... openat resumed>) = 3 [pid 10416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10418 [pid 10418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10417] write(3, "1000", 4 [pid 10418] <... prctl resumed>) = 0 [pid 10417] <... write resumed>) = 4 [pid 10418] setpgid(0, 0 [pid 10417] close(3 [pid 10416] <... bpf resumed>) = 5 [pid 10418] <... setpgid resumed>) = 0 [pid 10417] <... close resumed>) = 0 [pid 10416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10417] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10418] <... openat resumed>) = 3 [pid 10417] ioctl(-1, TUNSETIFF, 0 [pid 10418] write(3, "1000", 4 [pid 10417] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10418] <... write resumed>) = 4 [pid 10417] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10418] close(3 [pid 10417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10418] <... close resumed>) = 0 [pid 10417] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10418] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10417] <... bpf resumed>) = 3 [pid 10418] ioctl(-1, TUNSETIFF, 0 [pid 10417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10418] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10417] <... bpf resumed>) = 4 [pid 10418] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10418] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10418] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10417] <... bpf resumed>) = 5 [pid 10416] <... bpf resumed>) = 6 [pid 10415] <... bpf resumed>) = 6 [pid 10414] <... bpf resumed>) = 6 [pid 10418] <... bpf resumed>) = 3 [pid 10417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10416] exit_group(0 [pid 10415] exit_group(0 [pid 10414] exit_group(0 [pid 10418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10417] <... bpf resumed>) = 6 [pid 10416] <... exit_group resumed>) = ? [pid 10415] <... exit_group resumed>) = ? [pid 10414] <... exit_group resumed>) = ? [pid 10417] exit_group(0 [pid 10414] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10418] <... bpf resumed>) = 4 [pid 10417] <... exit_group resumed>) = ? [pid 10416] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10417] +++ exited with 0 +++ [pid 10415] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10419 attached ) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10419] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 10420 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10421 attached [pid 10420] set_robust_list(0x55555a18b760, 24 [pid 10419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10421] set_robust_list(0x55555a18b760, 24 [pid 10420] <... set_robust_list resumed>) = 0 [pid 10419] <... prctl resumed>) = 0 [pid 10418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10419 [pid 10421] <... set_robust_list resumed>) = 0 [pid 10420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10419] setpgid(0, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10421 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10420 ./strace-static-x86_64: Process 10422 attached [pid 10421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10419] <... setpgid resumed>) = 0 [pid 10420] <... prctl resumed>) = 0 [pid 10422] set_robust_list(0x55555a18b760, 24 [pid 10421] <... prctl resumed>) = 0 [pid 10419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10422 [pid 10422] <... set_robust_list resumed>) = 0 [pid 10421] setpgid(0, 0 [pid 10420] setpgid(0, 0 [pid 10422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10421] <... setpgid resumed>) = 0 [pid 10420] <... setpgid resumed>) = 0 [pid 10419] <... openat resumed>) = 3 [pid 10422] <... prctl resumed>) = 0 [pid 10420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10422] setpgid(0, 0 [pid 10421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10419] write(3, "1000", 4 [pid 10422] <... setpgid resumed>) = 0 [pid 10421] <... openat resumed>) = 3 [pid 10419] <... write resumed>) = 4 [pid 10422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10421] write(3, "1000", 4 [pid 10420] <... openat resumed>) = 3 [pid 10419] close(3 [pid 10422] write(3, "1000", 4 [pid 10421] <... write resumed>) = 4 [pid 10420] write(3, "1000", 4 [pid 10419] <... close resumed>) = 0 [pid 10422] <... write resumed>) = 4 [pid 10421] close(3 [pid 10420] <... write resumed>) = 4 [pid 10419] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10422] close(3 [pid 10421] <... close resumed>) = 0 [pid 10420] close(3 [pid 10419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10422] <... close resumed>) = 0 [pid 10421] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10420] <... close resumed>) = 0 [pid 10419] ioctl(-1, TUNSETIFF, 0 [pid 10422] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10420] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10419] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10422] ioctl(-1, TUNSETIFF, 0 [pid 10420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10419] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10422] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10421] ioctl(-1, TUNSETIFF, 0 [pid 10420] ioctl(-1, TUNSETIFF, 0 [pid 10418] <... bpf resumed>) = 6 [pid 10421] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10422] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10421] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10420] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10418] exit_group(0 [pid 10421] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10418] <... exit_group resumed>) = ? [pid 10420] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10422] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10421] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10419] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10418] +++ exited with 0 +++ [pid 10422] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10421] <... bpf resumed>) = 3 [pid 10420] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10419] <... bpf resumed>) = 3 [pid 10419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10422] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10420] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10419] <... bpf resumed>) = 4 [pid 10420] <... bpf resumed>) = 3 [pid 10422] <... bpf resumed>) = 4 [pid 10421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10421] <... bpf resumed>) = 4 [pid 10420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10422] <... bpf resumed>) = 5 [pid 10421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10420] <... bpf resumed>) = 4 [pid 10419] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10423 attached [pid 10422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10421] <... bpf resumed>) = 5 [pid 10420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10423] set_robust_list(0x55555a18b760, 24) = 0 [pid 10423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10423] setpgid(0, 0 [pid 10420] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10423 [pid 10422] <... bpf resumed>) = 6 [pid 10423] <... setpgid resumed>) = 0 [pid 10421] <... bpf resumed>) = 6 [pid 10419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10422] exit_group(0 [pid 10421] exit_group(0 [pid 10420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10419] <... bpf resumed>) = 6 [pid 10423] <... openat resumed>) = 3 [pid 10422] <... exit_group resumed>) = ? [pid 10420] <... bpf resumed>) = 6 [pid 10419] exit_group(0 [pid 10421] <... exit_group resumed>) = ? [pid 10419] <... exit_group resumed>) = ? [pid 10423] write(3, "1000", 4 [pid 10421] +++ exited with 0 +++ [pid 10420] exit_group(0 [pid 10423] <... write resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10423] close(3) = 0 [pid 10422] +++ exited with 0 +++ [pid 10420] <... exit_group resumed>) = ? [pid 10423] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10423] ioctl(-1, TUNSETIFF, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10423] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10423] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10423] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10423] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10424 attached ) = 5 [pid 10424] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10424 [pid 10423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10425 attached [pid 10424] <... set_robust_list resumed>) = 0 [pid 10420] +++ exited with 0 +++ [pid 10419] +++ exited with 0 +++ [pid 10425] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10425 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10425] <... set_robust_list resumed>) = 0 [pid 10424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10424] <... prctl resumed>) = 0 [pid 10425] <... prctl resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10425] setpgid(0, 0 [pid 10424] setpgid(0, 0 [pid 10425] <... setpgid resumed>) = 0 [pid 10425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10424] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10425] <... openat resumed>) = 3 [pid 10424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10425] write(3, "1000", 4) = 4 [pid 10424] <... openat resumed>) = 3 [pid 10425] close(3./strace-static-x86_64: Process 10426 attached ) = 0 [pid 10425] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10426 ./strace-static-x86_64: Process 10427 attached [pid 10426] set_robust_list(0x55555a18b760, 24 [pid 10425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10424] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10427 [pid 10426] <... set_robust_list resumed>) = 0 [pid 10427] set_robust_list(0x55555a18b760, 24 [pid 10425] ioctl(-1, TUNSETIFF, 0 [pid 10424] <... write resumed>) = 4 [pid 10426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10427] <... set_robust_list resumed>) = 0 [pid 10425] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10424] close(3 [pid 10426] <... prctl resumed>) = 0 [pid 10427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10425] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10424] <... close resumed>) = 0 [pid 10426] setpgid(0, 0 [pid 10427] <... prctl resumed>) = 0 [pid 10425] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10424] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10426] <... setpgid resumed>) = 0 [pid 10425] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10427] setpgid(0, 0 [pid 10425] <... bpf resumed>) = 3 [pid 10424] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10427] <... setpgid resumed>) = 0 [pid 10424] ioctl(-1, TUNSETIFF, 0 [pid 10423] <... bpf resumed>) = 6 [pid 10426] <... openat resumed>) = 3 [pid 10427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10424] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10423] exit_group(0 [pid 10426] write(3, "1000", 4 [pid 10427] <... openat resumed>) = 3 [pid 10425] <... bpf resumed>) = 4 [pid 10426] <... write resumed>) = 4 [pid 10425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10424] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10427] write(3, "1000", 4 [pid 10423] <... exit_group resumed>) = ? [pid 10426] close(3 [pid 10427] <... write resumed>) = 4 [pid 10425] <... bpf resumed>) = 5 [pid 10424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10423] +++ exited with 0 +++ [pid 10426] <... close resumed>) = 0 [pid 10427] close(3 [pid 10424] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10427] <... close resumed>) = 0 [pid 10426] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10424] <... bpf resumed>) = 3 [pid 10426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10427] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10426] ioctl(-1, TUNSETIFF, 0 [pid 10425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10426] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10428 attached [pid 10426] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10427] ioctl(-1, TUNSETIFF, 0 [pid 10424] <... bpf resumed>) = 4 [pid 10426] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10427] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10428] set_robust_list(0x55555a18b760, 24 [pid 10427] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10426] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10428 [pid 10426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10428] <... set_robust_list resumed>) = 0 [pid 10426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10427] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10424] <... bpf resumed>) = 5 [pid 10428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10426] <... bpf resumed>) = 5 [pid 10427] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10428] <... prctl resumed>) = 0 [pid 10428] setpgid(0, 0 [pid 10427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10425] <... bpf resumed>) = 6 [pid 10428] <... setpgid resumed>) = 0 [pid 10426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10427] <... bpf resumed>) = 4 [pid 10425] exit_group(0 [pid 10424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10426] <... bpf resumed>) = 6 [pid 10427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10425] <... exit_group resumed>) = ? [pid 10428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10426] exit_group(0 [pid 10425] +++ exited with 0 +++ [pid 10424] <... bpf resumed>) = 6 [pid 10426] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10428] <... openat resumed>) = 3 [pid 10427] <... bpf resumed>) = 5 [pid 10424] exit_group(0 [pid 10428] write(3, "1000", 4 [pid 10427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10424] <... exit_group resumed>) = ? [pid 10428] <... write resumed>) = 4 [pid 10426] +++ exited with 0 +++ [pid 10428] close(3 [pid 10424] +++ exited with 0 +++ [pid 10428] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10429 attached [pid 10428] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10429] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 10430 attached [pid 10429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10430] set_robust_list(0x55555a18b760, 24 [pid 10429] <... prctl resumed>) = 0 [pid 10428] ioctl(-1, TUNSETIFF, 0 [pid 10430] <... set_robust_list resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10429] setpgid(0, 0 [pid 10430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10428] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10429 [pid 10428] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10430] <... prctl resumed>) = 0 [pid 10429] <... setpgid resumed>) = 0 [pid 10428] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10430 [pid 10429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10428] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10431 attached [pid 10430] setpgid(0, 0 [pid 10428] <... bpf resumed>) = 3 [pid 10431] set_robust_list(0x55555a18b760, 24 [pid 10430] <... setpgid resumed>) = 0 [pid 10429] <... openat resumed>) = 3 [pid 10428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10431 [pid 10431] <... set_robust_list resumed>) = 0 [pid 10430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10429] write(3, "1000", 4 [pid 10428] <... bpf resumed>) = 4 [pid 10431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10429] <... write resumed>) = 4 [pid 10428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10431] <... prctl resumed>) = 0 [pid 10430] <... openat resumed>) = 3 [pid 10429] close(3 [pid 10428] <... bpf resumed>) = 5 [pid 10431] setpgid(0, 0 [pid 10430] write(3, "1000", 4 [pid 10429] <... close resumed>) = 0 [pid 10428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10431] <... setpgid resumed>) = 0 [pid 10430] <... write resumed>) = 4 [pid 10429] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10430] close(3 [pid 10429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10431] <... openat resumed>) = 3 [pid 10430] <... close resumed>) = 0 [pid 10431] write(3, "1000", 4 [pid 10430] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10429] ioctl(-1, TUNSETIFF, 0 [pid 10431] <... write resumed>) = 4 [pid 10430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10429] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10431] close(3 [pid 10430] ioctl(-1, TUNSETIFF, 0 [pid 10429] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10428] <... bpf resumed>) = 6 [pid 10427] <... bpf resumed>) = 6 [pid 10431] <... close resumed>) = 0 [pid 10430] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10429] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10428] exit_group(0 [pid 10427] exit_group(0) = ? [pid 10431] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10430] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10429] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10428] <... exit_group resumed>) = ? [pid 10431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10430] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10429] <... bpf resumed>) = 3 [pid 10429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10431] ioctl(-1, TUNSETIFF, 0 [pid 10430] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10429] <... bpf resumed>) = 4 [pid 10431] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10430] <... bpf resumed>) = 3 [pid 10429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10431] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10429] <... bpf resumed>) = 5 [pid 10431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10430] <... bpf resumed>) = 4 [pid 10431] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10431] <... bpf resumed>) = 3 [pid 10430] <... bpf resumed>) = 5 [pid 10429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10427] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10428] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10432 attached ) = 0 [pid 10432] set_robust_list(0x55555a18b760, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10432 ./strace-static-x86_64: Process 10433 attached [pid 10432] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10433 [pid 10433] set_robust_list(0x55555a18b760, 24 [pid 10432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10431] <... bpf resumed>) = 6 [pid 10430] <... bpf resumed>) = 6 [pid 10429] <... bpf resumed>) = 6 [pid 10433] <... set_robust_list resumed>) = 0 [pid 10432] <... prctl resumed>) = 0 [pid 10431] exit_group(0 [pid 10430] exit_group(0 [pid 10429] exit_group(0 [pid 10432] setpgid(0, 0) = 0 [pid 10431] <... exit_group resumed>) = ? [pid 10430] <... exit_group resumed>) = ? [pid 10429] <... exit_group resumed>) = ? [pid 10433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10433] setpgid(0, 0 [pid 10432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10431] +++ exited with 0 +++ [pid 10430] +++ exited with 0 +++ [pid 10429] +++ exited with 0 +++ [pid 10433] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10432] <... openat resumed>) = 3 [pid 10433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10432] write(3, "1000", 4) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10433] <... openat resumed>) = 3 [pid 10432] close(3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10434 attached [pid 10434] set_robust_list(0x55555a18b760, 24 [pid 10433] write(3, "1000", 4 [pid 10432] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10434 [pid 10434] <... set_robust_list resumed>) = 0 [pid 10434] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10435 attached [pid 10435] set_robust_list(0x55555a18b760, 24) = 0 [pid 10433] <... write resumed>) = 4 [pid 10432] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10434] <... prctl resumed>) = 0 [pid 10433] close(3 [pid 10432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10434] setpgid(0, 0 [pid 10433] <... close resumed>) = 0 [pid 10434] <... setpgid resumed>) = 0 [pid 10432] ioctl(-1, TUNSETIFF, 0 [pid 10433] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10432] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10435 [pid 10434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10435] <... prctl resumed>) = 0 [pid 10432] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10435] setpgid(0, 0 [pid 10433] ioctl(-1, TUNSETIFF, 0 [pid 10435] <... setpgid resumed>) = 0 [pid 10434] <... openat resumed>) = 3 [pid 10434] write(3, "1000", 4 [pid 10433] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10432] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10434] <... write resumed>) = 4 [pid 10432] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10433] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10436 attached [pid 10435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10436] set_robust_list(0x55555a18b760, 24 [pid 10435] <... openat resumed>) = 3 [pid 10434] close(3 [pid 10433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10432] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10436 [pid 10436] <... set_robust_list resumed>) = 0 [pid 10434] <... close resumed>) = 0 [pid 10433] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10435] write(3, "1000", 4 [pid 10434] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10433] <... bpf resumed>) = 3 [pid 10432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10436] <... prctl resumed>) = 0 [pid 10435] <... write resumed>) = 4 [pid 10434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10432] <... bpf resumed>) = 4 [pid 10436] setpgid(0, 0 [pid 10435] close(3 [pid 10434] ioctl(-1, TUNSETIFF, 0 [pid 10433] <... bpf resumed>) = 4 [pid 10436] <... setpgid resumed>) = 0 [pid 10434] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10435] <... close resumed>) = 0 [pid 10434] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10436] <... openat resumed>) = 3 [pid 10435] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10434] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10434] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10436] write(3, "1000", 4) = 4 [pid 10436] close(3 [pid 10435] ioctl(-1, TUNSETIFF, 0 [pid 10436] <... close resumed>) = 0 [pid 10435] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10434] <... bpf resumed>) = 3 [pid 10436] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10433] <... bpf resumed>) = 5 [pid 10432] <... bpf resumed>) = 5 [pid 10436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10435] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10436] ioctl(-1, TUNSETIFF, 0 [pid 10435] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10434] <... bpf resumed>) = 4 [pid 10433] <... bpf resumed>) = 6 [pid 10432] <... bpf resumed>) = 6 [pid 10436] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10436] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10435] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10433] exit_group(0 [pid 10432] exit_group(0 [pid 10436] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10435] <... bpf resumed>) = 3 [pid 10433] <... exit_group resumed>) = ? [pid 10436] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10434] <... bpf resumed>) = 5 [pid 10432] <... exit_group resumed>) = ? [pid 10436] <... bpf resumed>) = 3 [pid 10435] <... bpf resumed>) = 4 [pid 10434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10436] <... bpf resumed>) = 4 [pid 10435] <... bpf resumed>) = 5 [pid 10435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10433] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10434] <... bpf resumed>) = 6 [pid 10434] exit_group(0) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10437 attached , child_tidptr=0x55555a18b750) = 10437 [pid 10437] set_robust_list(0x55555a18b760, 24 [pid 10436] <... bpf resumed>) = 6 [pid 10435] <... bpf resumed>) = 6 [pid 10434] +++ exited with 0 +++ [pid 10432] +++ exited with 0 +++ [pid 10436] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10436] <... exit_group resumed>) = ? [pid 10437] <... set_robust_list resumed>) = 0 [pid 10435] exit_group(0 [pid 10437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10435] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10438 attached [pid 10437] <... prctl resumed>) = 0 [pid 10436] +++ exited with 0 +++ [pid 10435] +++ exited with 0 +++ [pid 10438] set_robust_list(0x55555a18b760, 24) = 0 [pid 10437] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10438 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10435, 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 10438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10437] <... setpgid resumed>) = 0 [pid 10437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10439 attached [pid 10438] <... prctl resumed>) = 0 [pid 10439] set_robust_list(0x55555a18b760, 24 [pid 10438] setpgid(0, 0 [pid 10437] <... openat resumed>) = 3 [pid 10439] <... set_robust_list resumed>) = 0 [pid 10438] <... setpgid resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10437] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10439 [pid 10437] <... write resumed>) = 4 [pid 10437] close(3) = 0 ./strace-static-x86_64: Process 10440 attached ./strace-static-x86_64: Process 10441 attached [pid 10440] set_robust_list(0x55555a18b760, 24 [pid 10439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10437] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10440 [pid 10441] set_robust_list(0x55555a18b760, 24) = 0 [pid 10440] <... set_robust_list resumed>) = 0 [pid 10439] <... prctl resumed>) = 0 [pid 10438] <... openat resumed>) = 3 [pid 10437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10441 [pid 10441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10439] setpgid(0, 0 [pid 10441] <... prctl resumed>) = 0 [pid 10441] setpgid(0, 0 [pid 10440] <... prctl resumed>) = 0 [pid 10439] <... setpgid resumed>) = 0 [pid 10438] write(3, "1000", 4 [pid 10437] ioctl(-1, TUNSETIFF, 0 [pid 10441] <... setpgid resumed>) = 0 [pid 10440] setpgid(0, 0 [pid 10439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10438] <... write resumed>) = 4 [pid 10437] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10440] <... setpgid resumed>) = 0 [pid 10439] <... openat resumed>) = 3 [pid 10438] close(3 [pid 10437] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10441] <... openat resumed>) = 3 [pid 10440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10439] write(3, "1000", 4 [pid 10438] <... close resumed>) = 0 [pid 10437] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10441] write(3, "1000", 4) = 4 [pid 10440] <... openat resumed>) = 3 [pid 10439] <... write resumed>) = 4 [pid 10438] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10437] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10441] close(3 [pid 10438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10441] <... close resumed>) = 0 [pid 10441] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10440] write(3, "1000", 4 [pid 10439] close(3 [pid 10438] ioctl(-1, TUNSETIFF, 0 [pid 10437] <... bpf resumed>) = 3 [pid 10441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10440] <... write resumed>) = 4 [pid 10439] <... close resumed>) = 0 [pid 10441] ioctl(-1, TUNSETIFF, 0 [pid 10438] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10439] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10438] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10441] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10441] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10440] close(3 [pid 10439] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10438] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10440] <... close resumed>) = 0 [pid 10439] ioctl(-1, TUNSETIFF, 0 [pid 10438] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10440] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10439] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10438] <... bpf resumed>) = 3 [pid 10440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10439] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10441] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10440] ioctl(-1, TUNSETIFF, 0 [pid 10439] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10438] <... bpf resumed>) = 4 [pid 10437] <... bpf resumed>) = 4 [pid 10441] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10440] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10439] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10441] <... bpf resumed>) = 3 [pid 10440] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10439] <... bpf resumed>) = 3 [pid 10441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10441] <... bpf resumed>) = 4 [pid 10437] <... bpf resumed>) = 5 [pid 10439] <... bpf resumed>) = 4 [pid 10441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10440] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10440] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10438] <... bpf resumed>) = 5 [pid 10441] <... bpf resumed>) = 5 [pid 10440] <... bpf resumed>) = 3 [pid 10437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10437] <... bpf resumed>) = 6 [pid 10441] <... bpf resumed>) = 6 [pid 10440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10439] <... bpf resumed>) = 5 [pid 10438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10441] exit_group(0 [pid 10440] <... bpf resumed>) = 4 [pid 10437] exit_group(0 [pid 10441] <... exit_group resumed>) = ? [pid 10440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10438] <... bpf resumed>) = 6 [pid 10437] <... exit_group resumed>) = ? [pid 10441] +++ exited with 0 +++ [pid 10440] <... bpf resumed>) = 5 [pid 10439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10438] exit_group(0) = ? [pid 10440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10442 attached [pid 10442] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10442 [pid 10442] <... set_robust_list resumed>) = 0 [pid 10440] <... bpf resumed>) = 6 [pid 10439] <... bpf resumed>) = 6 [pid 10438] +++ exited with 0 +++ [pid 10437] +++ exited with 0 +++ [pid 10442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10440] exit_group(0 [pid 10439] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10442] <... prctl resumed>) = 0 [pid 10440] <... exit_group resumed>) = ? [pid 10439] <... exit_group resumed>) = ? [pid 10442] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10442] <... setpgid resumed>) = 0 [pid 10442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10443 attached [pid 10442] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10444 attached [pid 10443] set_robust_list(0x55555a18b760, 24 [pid 10444] set_robust_list(0x55555a18b760, 24 [pid 10443] <... set_robust_list resumed>) = 0 [pid 10444] <... set_robust_list resumed>) = 0 [pid 10444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10442] write(3, "1000", 4 [pid 10444] <... prctl resumed>) = 0 [pid 10442] <... write resumed>) = 4 [pid 10444] setpgid(0, 0 [pid 10443] <... prctl resumed>) = 0 [pid 10442] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10444 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10443 [pid 10444] <... setpgid resumed>) = 0 [pid 10443] setpgid(0, 0 [pid 10442] <... close resumed>) = 0 [pid 10444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10443] <... setpgid resumed>) = 0 [pid 10442] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10444] <... openat resumed>) = 3 [pid 10443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10442] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10442] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10444] write(3, "1000", 4 [pid 10442] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10444] <... write resumed>) = 4 [pid 10442] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10444] close(3 [pid 10443] <... openat resumed>) = 3 [pid 10442] <... bpf resumed>) = 3 [pid 10444] <... close resumed>) = 0 [pid 10442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10443] write(3, "1000", 4 [pid 10444] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10442] <... bpf resumed>) = 4 [pid 10444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10443] <... write resumed>) = 4 [pid 10444] ioctl(-1, TUNSETIFF, 0 [pid 10443] close(3 [pid 10442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10444] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10443] <... close resumed>) = 0 [pid 10444] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10443] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10444] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10442] <... bpf resumed>) = 5 [pid 10443] ioctl(-1, TUNSETIFF, 0 [pid 10444] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10443] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10444] <... bpf resumed>) = 3 [pid 10443] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10443] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10443] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10440] +++ exited with 0 +++ [pid 10439] +++ exited with 0 +++ [pid 10443] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10439, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10444] <... bpf resumed>) = 4 [pid 10443] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 10444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10444] <... bpf resumed>) = 5 [pid 10443] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10445 attached [pid 10443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10445 [pid 10445] set_robust_list(0x55555a18b760, 24 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10445] <... set_robust_list resumed>) = 0 [pid 10444] <... bpf resumed>) = 6 [pid 10443] <... bpf resumed>) = 6 [pid 10444] exit_group(0 [pid 10443] exit_group(0 [pid 10442] <... bpf resumed>) = 6 [pid 10444] <... exit_group resumed>) = ? [pid 10442] exit_group(0 [pid 10445] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10446 attached ) = 0 [pid 10443] <... exit_group resumed>) = ? [pid 10442] <... exit_group resumed>) = ? [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10446 [pid 10446] set_robust_list(0x55555a18b760, 24 [pid 10445] setpgid(0, 0 [pid 10443] +++ exited with 0 +++ [pid 10446] <... set_robust_list resumed>) = 0 [pid 10445] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10446] <... prctl resumed>) = 0 [pid 10446] setpgid(0, 0) = 0 [pid 10446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10445] <... openat resumed>) = 3 [pid 10446] <... openat resumed>) = 3 [pid 10446] write(3, "1000", 4) = 4 [pid 10446] close(3) = 0 [pid 10446] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10446] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10445] write(3, "1000", 4 [pid 10446] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10445] <... write resumed>) = 4 [pid 10446] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10446] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10445] close(3 [pid 10446] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10447 attached [pid 10446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10445] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10447 [pid 10447] set_robust_list(0x55555a18b760, 24 [pid 10446] <... bpf resumed>) = 4 [pid 10445] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10447] <... set_robust_list resumed>) = 0 [pid 10446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10445] ioctl(-1, TUNSETIFF, 0 [pid 10447] <... prctl resumed>) = 0 [pid 10445] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10447] setpgid(0, 0 [pid 10446] <... bpf resumed>) = 5 [pid 10445] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10447] <... setpgid resumed>) = 0 [pid 10446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10445] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10442] +++ exited with 0 +++ [pid 10447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10445] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10445] <... bpf resumed>) = 3 [pid 10444] +++ exited with 0 +++ [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10447] <... openat resumed>) = 3 [pid 10445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... restart_syscall resumed>) = 0 [pid 10447] write(3, "1000", 4 [pid 10445] <... bpf resumed>) = 4 [pid 10447] <... write resumed>) = 4 [pid 10445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10447] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10447] <... close resumed>) = 0 [pid 10447] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10448 attached ) = -1 EFAULT (Bad address) [pid 10445] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10447] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10448 ./strace-static-x86_64: Process 10449 attached [pid 10448] set_robust_list(0x55555a18b760, 24 [pid 10447] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10449] set_robust_list(0x55555a18b760, 24 [pid 10448] <... set_robust_list resumed>) = 0 [pid 10447] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10449 [pid 10449] <... set_robust_list resumed>) = 0 [pid 10448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10448] <... prctl resumed>) = 0 [pid 10446] <... bpf resumed>) = 6 [pid 10448] setpgid(0, 0 [pid 10446] exit_group(0 [pid 10447] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10446] <... exit_group resumed>) = ? [pid 10449] <... prctl resumed>) = 0 [pid 10448] <... setpgid resumed>) = 0 [pid 10449] setpgid(0, 0) = 0 [pid 10448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10447] <... bpf resumed>) = 3 [pid 10445] <... bpf resumed>) = 6 [pid 10447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10445] exit_group(0 [pid 10449] <... openat resumed>) = 3 [pid 10448] <... openat resumed>) = 3 [pid 10447] <... bpf resumed>) = 4 [pid 10445] <... exit_group resumed>) = ? [pid 10449] write(3, "1000", 4 [pid 10448] write(3, "1000", 4 [pid 10447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10449] <... write resumed>) = 4 [pid 10448] <... write resumed>) = 4 [pid 10449] close(3 [pid 10448] close(3 [pid 10449] <... close resumed>) = 0 [pid 10448] <... close resumed>) = 0 [pid 10449] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10448] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10449] ioctl(-1, TUNSETIFF, 0 [pid 10448] ioctl(-1, TUNSETIFF, 0 [pid 10447] <... bpf resumed>) = 5 [pid 10449] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10448] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10449] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10448] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10449] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10448] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10449] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10448] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10449] <... bpf resumed>) = 3 [pid 10448] <... bpf resumed>) = 3 [pid 10449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10449] <... bpf resumed>) = 4 [pid 10449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10448] <... bpf resumed>) = 4 [pid 10449] <... bpf resumed>) = 5 [pid 10448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10448] <... bpf resumed>) = 5 [pid 10445] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10445, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10446] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] 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 10450 attached [pid 10450] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 10451 attached [pid 10451] set_robust_list(0x55555a18b760, 24 [pid 10450] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10451 [pid 10451] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10450 [pid 10450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10450] <... prctl resumed>) = 0 [pid 10451] <... prctl resumed>) = 0 [pid 10450] setpgid(0, 0 [pid 10449] <... bpf resumed>) = 6 [pid 10451] setpgid(0, 0 [pid 10449] exit_group(0 [pid 10448] <... bpf resumed>) = 6 [pid 10447] <... bpf resumed>) = 6 [pid 10450] <... setpgid resumed>) = 0 [pid 10451] <... setpgid resumed>) = 0 [pid 10451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10449] <... exit_group resumed>) = ? [pid 10448] exit_group(0 [pid 10447] exit_group(0 [pid 10450] <... openat resumed>) = 3 [pid 10448] <... exit_group resumed>) = ? [pid 10451] <... openat resumed>) = 3 [pid 10450] write(3, "1000", 4 [pid 10449] +++ exited with 0 +++ [pid 10447] <... exit_group resumed>) = ? [pid 10448] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10450] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10451] write(3, "1000", 4 [pid 10450] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10452 attached [pid 10451] <... write resumed>) = 4 [pid 10450] <... close resumed>) = 0 [pid 10447] +++ exited with 0 +++ [pid 10452] set_robust_list(0x55555a18b760, 24 [pid 10451] close(3 [pid 10450] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10453 attached [pid 10452] <... set_robust_list resumed>) = 0 [pid 10451] <... close resumed>) = 0 [pid 10450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10452 [pid 10453] set_robust_list(0x55555a18b760, 24 [pid 10452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10451] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10450] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10453 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10453] <... set_robust_list resumed>) = 0 [pid 10451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10450] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10452] <... prctl resumed>) = 0 [pid 10451] ioctl(-1, TUNSETIFF, 0 [pid 10450] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10452] setpgid(0, 0 [pid 10451] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10450] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10453] <... prctl resumed>) = 0 [pid 10452] <... setpgid resumed>) = 0 [pid 10451] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10450] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10454 attached [pid 10453] setpgid(0, 0 [pid 10452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10451] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10450] <... bpf resumed>) = 3 [pid 10453] <... setpgid resumed>) = 0 [pid 10454] set_robust_list(0x55555a18b760, 24 [pid 10453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10452] <... openat resumed>) = 3 [pid 10451] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10454 [pid 10454] <... set_robust_list resumed>) = 0 [pid 10451] <... bpf resumed>) = 3 [pid 10450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10453] <... openat resumed>) = 3 [pid 10452] write(3, "1000", 4 [pid 10451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10450] <... bpf resumed>) = 4 [pid 10454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10453] write(3, "1000", 4 [pid 10452] <... write resumed>) = 4 [pid 10451] <... bpf resumed>) = 4 [pid 10450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10454] <... prctl resumed>) = 0 [pid 10453] <... write resumed>) = 4 [pid 10452] close(3 [pid 10451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10450] <... bpf resumed>) = 5 [pid 10454] setpgid(0, 0 [pid 10453] close(3 [pid 10452] <... close resumed>) = 0 [pid 10451] <... bpf resumed>) = 5 [pid 10454] <... setpgid resumed>) = 0 [pid 10453] <... close resumed>) = 0 [pid 10452] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10453] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10450] <... bpf resumed>) = 6 [pid 10453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10452] ioctl(-1, TUNSETIFF, 0 [pid 10451] <... bpf resumed>) = 6 [pid 10454] <... openat resumed>) = 3 [pid 10453] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10454] write(3, "1000", 4 [pid 10453] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10452] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10451] exit_group(0 [pid 10454] <... write resumed>) = 4 [pid 10452] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10454] close(3) = 0 [pid 10453] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10452] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10451] <... exit_group resumed>) = ? [pid 10450] exit_group(0 [pid 10454] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10453] <... bpf resumed>) = 3 [pid 10452] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10451] +++ exited with 0 +++ [pid 10450] <... exit_group resumed>) = ? [pid 10454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10452] <... bpf resumed>) = 3 [pid 10450] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10454] ioctl(-1, TUNSETIFF, 0 [pid 10453] <... bpf resumed>) = 4 [pid 10452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10454] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10452] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 10454] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10454] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10453] <... bpf resumed>) = 5 [pid 10452] <... bpf resumed>) = 5 [pid 10454] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10454] <... bpf resumed>) = 3 [pid 10454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10454] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10455 attached [pid 10454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10453] <... bpf resumed>) = 6 [pid 10452] <... bpf resumed>) = 6 [pid 10452] exit_group(0 [pid 10455] set_robust_list(0x55555a18b760, 24 [pid 10454] <... bpf resumed>) = 5 [pid 10453] exit_group(0 [pid 10452] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10455 [pid 10454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10456 attached [pid 10455] <... set_robust_list resumed>) = 0 [pid 10454] <... bpf resumed>) = 6 [pid 10453] <... exit_group resumed>) = ? [pid 10452] +++ exited with 0 +++ [pid 10456] set_robust_list(0x55555a18b760, 24 [pid 10455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10454] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10456 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10456] <... set_robust_list resumed>) = 0 [pid 10455] <... prctl resumed>) = 0 [pid 10454] <... exit_group resumed>) = ? [pid 10456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10455] setpgid(0, 0) = 0 [pid 10455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10456] <... prctl resumed>) = 0 [pid 10456] setpgid(0, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10456] <... setpgid resumed>) = 0 [pid 10456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10455] <... openat resumed>) = 3 [pid 10456] <... openat resumed>) = 3 [pid 10455] write(3, "1000", 4) = 4 [pid 10455] close(3 [pid 10456] write(3, "1000", 4 [pid 10455] <... close resumed>) = 0 [pid 10456] <... write resumed>) = 4 [pid 10456] close(3) = 0 [pid 10456] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10457 attached [pid 10455] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10454] +++ exited with 0 +++ [pid 10453] +++ exited with 0 +++ [pid 10457] set_robust_list(0x55555a18b760, 24 [pid 10456] ioctl(-1, TUNSETIFF, 0 [pid 10455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10457 [pid 10457] <... set_robust_list resumed>) = 0 [pid 10456] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10456] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10455] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10457] <... prctl resumed>) = 0 [pid 10456] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10457] setpgid(0, 0 [pid 10456] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10455] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10455] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10459 attached ./strace-static-x86_64: Process 10458 attached [pid 10457] <... setpgid resumed>) = 0 [pid 10456] <... bpf resumed>) = 3 [pid 10459] set_robust_list(0x55555a18b760, 24 [pid 10458] set_robust_list(0x55555a18b760, 24 [pid 10456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10455] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10459 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10458 [pid 10459] <... set_robust_list resumed>) = 0 [pid 10458] <... set_robust_list resumed>) = 0 [pid 10457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10455] <... bpf resumed>) = 3 [pid 10457] <... openat resumed>) = 3 [pid 10456] <... bpf resumed>) = 4 [pid 10455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10459] <... prctl resumed>) = 0 [pid 10458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10457] write(3, "1000", 4 [pid 10455] <... bpf resumed>) = 4 [pid 10459] setpgid(0, 0 [pid 10458] <... prctl resumed>) = 0 [pid 10457] <... write resumed>) = 4 [pid 10456] <... bpf resumed>) = 5 [pid 10455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10459] <... setpgid resumed>) = 0 [pid 10458] setpgid(0, 0 [pid 10457] close(3 [pid 10456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10458] <... setpgid resumed>) = 0 [pid 10457] <... close resumed>) = 0 [pid 10456] <... bpf resumed>) = 6 [pid 10455] <... bpf resumed>) = 5 [pid 10459] <... openat resumed>) = 3 [pid 10457] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10456] exit_group(0 [pid 10458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10459] write(3, "1000", 4 [pid 10457] ioctl(-1, TUNSETIFF, 0 [pid 10459] <... write resumed>) = 4 [pid 10457] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10455] <... bpf resumed>) = 6 [pid 10458] <... openat resumed>) = 3 [pid 10456] <... exit_group resumed>) = ? [pid 10459] close(3 [pid 10458] write(3, "1000", 4 [pid 10457] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10455] exit_group(0 [pid 10459] <... close resumed>) = 0 [pid 10458] <... write resumed>) = 4 [pid 10457] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10455] <... exit_group resumed>) = ? [pid 10459] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10458] close(3 [pid 10457] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10458] <... close resumed>) = 0 [pid 10457] <... bpf resumed>) = 3 [pid 10459] ioctl(-1, TUNSETIFF, 0 [pid 10458] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10459] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10459] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10458] ioctl(-1, TUNSETIFF, 0 [pid 10457] <... bpf resumed>) = 4 [pid 10458] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10459] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10458] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10459] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10458] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10459] <... bpf resumed>) = 3 [pid 10458] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10458] <... bpf resumed>) = 3 [pid 10459] <... bpf resumed>) = 4 [pid 10459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10457] <... bpf resumed>) = 5 [pid 10458] <... bpf resumed>) = 4 [pid 10457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10459] <... bpf resumed>) = 5 [pid 10458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10458] <... bpf resumed>) = 5 [pid 10456] +++ exited with 0 +++ [pid 10455] +++ exited with 0 +++ [pid 10458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10456, 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 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10461 attached ./strace-static-x86_64: Process 10460 attached [pid 10461] set_robust_list(0x55555a18b760, 24 [pid 10460] set_robust_list(0x55555a18b760, 24 [pid 10461] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10460 [pid 10460] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10461 [pid 10461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10461] <... prctl resumed>) = 0 [pid 10460] <... prctl resumed>) = 0 [pid 10461] setpgid(0, 0 [pid 10460] setpgid(0, 0 [pid 10461] <... setpgid resumed>) = 0 [pid 10460] <... setpgid resumed>) = 0 [pid 10461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10461] <... openat resumed>) = 3 [pid 10460] write(3, "1000", 4 [pid 10461] write(3, "1000", 4 [pid 10460] <... write resumed>) = 4 [pid 10459] <... bpf resumed>) = 6 [pid 10458] <... bpf resumed>) = 6 [pid 10457] <... bpf resumed>) = 6 [pid 10461] <... write resumed>) = 4 [pid 10460] close(3 [pid 10458] exit_group(0 [pid 10461] close(3 [pid 10460] <... close resumed>) = 0 [pid 10461] <... close resumed>) = 0 [pid 10460] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10459] exit_group(0 [pid 10458] <... exit_group resumed>) = ? [pid 10457] exit_group(0 [pid 10461] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10459] <... exit_group resumed>) = ? [pid 10457] <... exit_group resumed>) = ? [pid 10461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10460] ioctl(-1, TUNSETIFF, 0 [pid 10461] ioctl(-1, TUNSETIFF, 0 [pid 10460] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10461] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10460] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10461] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10460] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10461] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10460] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10461] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10460] <... bpf resumed>) = 3 [pid 10461] <... bpf resumed>) = 3 [pid 10460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10460] <... bpf resumed>) = 4 [pid 10461] <... bpf resumed>) = 4 [pid 10460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10458] +++ exited with 0 +++ [pid 10461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10460] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10461] <... bpf resumed>) = 5 [pid 10460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10462 attached [pid 10462] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10462 [pid 10462] <... set_robust_list resumed>) = 0 [pid 10462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10457] +++ exited with 0 +++ [pid 10462] setpgid(0, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10462] <... setpgid resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... restart_syscall resumed>) = 0 [pid 10462] <... openat resumed>) = 3 [pid 10459] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10462] write(3, "1000", 4) = 4 [pid 10462] close(3) = 0 [pid 10462] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10463 attached ) = -1 EFAULT (Bad address) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10463 [pid 10463] set_robust_list(0x55555a18b760, 24 [pid 10462] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10462] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10463] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10462] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10462] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10463] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10464 attached [pid 10463] setpgid(0, 0 [pid 10464] set_robust_list(0x55555a18b760, 24 [pid 10463] <... setpgid resumed>) = 0 [pid 10462] <... bpf resumed>) = 5 [pid 10464] <... set_robust_list resumed>) = 0 [pid 10463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10464 [pid 10464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10463] <... openat resumed>) = 3 [pid 10464] <... prctl resumed>) = 0 [pid 10464] setpgid(0, 0 [pid 10463] write(3, "1000", 4 [pid 10464] <... setpgid resumed>) = 0 [pid 10463] <... write resumed>) = 4 [pid 10463] close(3 [pid 10464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10463] <... close resumed>) = 0 [pid 10464] <... openat resumed>) = 3 [pid 10463] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10464] write(3, "1000", 4 [pid 10463] ioctl(-1, TUNSETIFF, 0 [pid 10464] <... write resumed>) = 4 [pid 10463] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10464] close(3 [pid 10463] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10464] <... close resumed>) = 0 [pid 10463] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10464] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10463] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10462] <... bpf resumed>) = 6 [pid 10461] <... bpf resumed>) = 6 [pid 10460] <... bpf resumed>) = 6 [pid 10464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10463] <... bpf resumed>) = 3 [pid 10464] ioctl(-1, TUNSETIFF, 0 [pid 10463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10460] exit_group(0 [pid 10461] exit_group(0 [pid 10464] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10463] <... bpf resumed>) = 4 [pid 10462] exit_group(0 [pid 10461] <... exit_group resumed>) = ? [pid 10460] <... exit_group resumed>) = ? [pid 10464] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10464] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10463] <... bpf resumed>) = 5 [pid 10460] +++ exited with 0 +++ [pid 10464] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10462] <... exit_group resumed>) = ? [pid 10464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10465 attached , child_tidptr=0x55555a18b750) = 10465 [pid 10465] set_robust_list(0x55555a18b760, 24) = 0 [pid 10465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10465] setpgid(0, 0 [pid 10464] <... bpf resumed>) = 6 [pid 10463] <... bpf resumed>) = 6 [pid 10462] +++ exited with 0 +++ [pid 10461] +++ exited with 0 +++ [pid 10465] <... setpgid resumed>) = 0 [pid 10464] exit_group(0 [pid 10463] exit_group(0 [pid 10465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10464] <... exit_group resumed>) = ? [pid 10463] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10465] <... openat resumed>) = 3 [pid 10465] write(3, "1000", 4) = 4 [pid 10465] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10465] <... close resumed>) = 0 [pid 10465] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10466 attached [pid 10465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10465] ioctl(-1, TUNSETIFF, 0 [pid 10466] set_robust_list(0x55555a18b760, 24 [pid 10465] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10466] <... set_robust_list resumed>) = 0 [pid 10465] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10467 attached [pid 10466] <... prctl resumed>) = 0 [pid 10465] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10466 [pid 10466] setpgid(0, 0 [pid 10465] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10463] +++ exited with 0 +++ [pid 10467] set_robust_list(0x55555a18b760, 24 [pid 10466] <... setpgid resumed>) = 0 [pid 10465] <... bpf resumed>) = 3 [pid 10467] <... set_robust_list resumed>) = 0 [pid 10467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10464] +++ exited with 0 +++ [pid 10467] <... prctl resumed>) = 0 [pid 10466] <... openat resumed>) = 3 [pid 10465] <... bpf resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10467 [pid 10467] setpgid(0, 0 [pid 10466] write(3, "1000", 4 [pid 10465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10467] <... setpgid resumed>) = 0 [pid 10466] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10468 attached [pid 10467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10466] close(3 [pid 10465] <... bpf resumed>) = 5 [pid 10468] set_robust_list(0x55555a18b760, 24 [pid 10466] <... close resumed>) = 0 [pid 10465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10468] <... set_robust_list resumed>) = 0 [pid 10467] <... openat resumed>) = 3 [pid 10466] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10469 attached [pid 10468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10467] write(3, "1000", 4 [pid 10466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10468 [pid 10469] set_robust_list(0x55555a18b760, 24 [pid 10468] <... prctl resumed>) = 0 [pid 10467] <... write resumed>) = 4 [pid 10466] ioctl(-1, TUNSETIFF, 0 [pid 10469] <... set_robust_list resumed>) = 0 [pid 10468] setpgid(0, 0 [pid 10467] close(3 [pid 10466] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10468] <... setpgid resumed>) = 0 [pid 10467] <... close resumed>) = 0 [pid 10469] <... prctl resumed>) = 0 [pid 10469] setpgid(0, 0 [pid 10468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10467] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10466] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10469] <... setpgid resumed>) = 0 [pid 10468] <... openat resumed>) = 3 [pid 10467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10466] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10469 [pid 10469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10468] write(3, "1000", 4 [pid 10467] ioctl(-1, TUNSETIFF, 0 [pid 10466] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10469] <... openat resumed>) = 3 [pid 10468] <... write resumed>) = 4 [pid 10467] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10466] <... bpf resumed>) = 3 [pid 10469] write(3, "1000", 4 [pid 10468] close(3 [pid 10467] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10469] <... write resumed>) = 4 [pid 10468] <... close resumed>) = 0 [pid 10467] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10466] <... bpf resumed>) = 4 [pid 10469] close(3 [pid 10468] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10467] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10469] <... close resumed>) = 0 [pid 10468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10467] <... bpf resumed>) = 3 [pid 10466] <... bpf resumed>) = 5 [pid 10465] <... bpf resumed>) = 6 [pid 10469] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10468] ioctl(-1, TUNSETIFF, 0 [pid 10467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10465] exit_group(0 [pid 10469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10468] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10469] ioctl(-1, TUNSETIFF, 0 [pid 10468] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10467] <... bpf resumed>) = 4 [pid 10466] <... bpf resumed>) = 6 [pid 10465] <... exit_group resumed>) = ? [pid 10469] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10468] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10466] exit_group(0 [pid 10469] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10468] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10466] <... exit_group resumed>) = ? [pid 10469] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10468] <... bpf resumed>) = 3 [pid 10467] <... bpf resumed>) = 5 [pid 10469] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10469] <... bpf resumed>) = 3 [pid 10468] <... bpf resumed>) = 4 [pid 10467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10469] <... bpf resumed>) = 4 [pid 10469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10468] <... bpf resumed>) = 5 [pid 10469] <... bpf resumed>) = 5 [pid 10468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10466] +++ exited with 0 +++ [pid 10465] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10470 attached [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10470 ./strace-static-x86_64: Process 10471 attached [pid 10470] set_robust_list(0x55555a18b760, 24 [pid 10469] <... bpf resumed>) = 6 [pid 10468] <... bpf resumed>) = 6 [pid 10467] <... bpf resumed>) = 6 [pid 10471] set_robust_list(0x55555a18b760, 24 [pid 10470] <... set_robust_list resumed>) = 0 [pid 10468] exit_group(0 [pid 10467] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10471 [pid 10471] <... set_robust_list resumed>) = 0 [pid 10470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10469] exit_group(0 [pid 10468] <... exit_group resumed>) = ? [pid 10467] <... exit_group resumed>) = ? [pid 10471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10470] <... prctl resumed>) = 0 [pid 10469] <... exit_group resumed>) = ? [pid 10468] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10471] <... prctl resumed>) = 0 [pid 10470] setpgid(0, 0 [pid 10471] setpgid(0, 0 [pid 10470] <... setpgid resumed>) = 0 [pid 10467] +++ exited with 0 +++ [pid 10471] <... setpgid resumed>) = 0 [pid 10470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10469] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10470] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10467, 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 10471] <... openat resumed>) = 3 [pid 10470] write(3, "1000", 4./strace-static-x86_64: Process 10473 attached ./strace-static-x86_64: Process 10472 attached [pid 10471] write(3, "1000", 4 [pid 10470] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10472 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10473] set_robust_list(0x55555a18b760, 24 [pid 10472] set_robust_list(0x55555a18b760, 24 [pid 10471] <... write resumed>) = 4 [pid 10470] close(3 [pid 10473] <... set_robust_list resumed>) = 0 [pid 10470] <... close resumed>) = 0 [pid 10473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10472] <... set_robust_list resumed>) = 0 [pid 10470] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10471] close(3 [pid 10473] <... prctl resumed>) = 0 [pid 10472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10471] <... close resumed>) = 0 [pid 10470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10473 ./strace-static-x86_64: Process 10474 attached [pid 10473] setpgid(0, 0 [pid 10472] <... prctl resumed>) = 0 [pid 10471] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10470] ioctl(-1, TUNSETIFF, 0 [pid 10474] set_robust_list(0x55555a18b760, 24 [pid 10473] <... setpgid resumed>) = 0 [pid 10472] setpgid(0, 0 [pid 10471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10470] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10474] <... set_robust_list resumed>) = 0 [pid 10473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10472] <... setpgid resumed>) = 0 [pid 10471] ioctl(-1, TUNSETIFF, 0 [pid 10470] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10474 [pid 10474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10471] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10470] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10474] <... prctl resumed>) = 0 [pid 10473] <... openat resumed>) = 3 [pid 10471] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10474] setpgid(0, 0 [pid 10473] write(3, "1000", 4 [pid 10472] <... openat resumed>) = 3 [pid 10474] <... setpgid resumed>) = 0 [pid 10473] <... write resumed>) = 4 [pid 10472] write(3, "1000", 4 [pid 10473] close(3 [pid 10471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10470] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10473] <... close resumed>) = 0 [pid 10472] <... write resumed>) = 4 [pid 10471] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10473] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10472] close(3 [pid 10474] <... openat resumed>) = 3 [pid 10473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10472] <... close resumed>) = 0 [pid 10471] <... bpf resumed>) = 3 [pid 10470] <... bpf resumed>) = 3 [pid 10474] write(3, "1000", 4 [pid 10473] ioctl(-1, TUNSETIFF, 0 [pid 10472] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10474] <... write resumed>) = 4 [pid 10473] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10471] <... bpf resumed>) = 4 [pid 10470] <... bpf resumed>) = 4 [pid 10474] close(3 [pid 10473] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10472] ioctl(-1, TUNSETIFF, 0 [pid 10471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10474] <... close resumed>) = 0 [pid 10473] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10472] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10472] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10474] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10473] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10472] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10471] <... bpf resumed>) = 5 [pid 10470] <... bpf resumed>) = 5 [pid 10474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10473] <... bpf resumed>) = 3 [pid 10472] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10474] ioctl(-1, TUNSETIFF, 0 [pid 10473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10472] <... bpf resumed>) = 3 [pid 10470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10474] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10471] <... bpf resumed>) = 6 [pid 10473] <... bpf resumed>) = 4 [pid 10472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10474] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10472] <... bpf resumed>) = 4 [pid 10471] exit_group(0 [pid 10470] <... bpf resumed>) = 6 [pid 10474] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10474] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10471] <... exit_group resumed>) = ? [pid 10470] exit_group(0 [pid 10474] <... bpf resumed>) = 3 [pid 10473] <... bpf resumed>) = 5 [pid 10472] <... bpf resumed>) = 5 [pid 10474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10473] exit_group(0 [pid 10471] +++ exited with 0 +++ [pid 10470] <... exit_group resumed>) = ? [pid 10474] <... bpf resumed>) = 4 [pid 10473] <... exit_group resumed>) = ? [pid 10472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10470] +++ exited with 0 +++ [pid 10474] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10475 attached [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10470, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10475] set_robust_list(0x55555a18b760, 24 [pid 10474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10475] <... set_robust_list resumed>) = 0 [pid 10473] +++ exited with 0 +++ [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10475 ./strace-static-x86_64: Process 10476 attached [pid 10475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10476] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10476 [pid 10475] <... prctl resumed>) = 0 [pid 10476] <... set_robust_list resumed>) = 0 [pid 10476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10475] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10476] <... prctl resumed>) = 0 [pid 10476] setpgid(0, 0 [pid 10475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10476] <... setpgid resumed>) = 0 [pid 10476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10475] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10477 attached [pid 10477] set_robust_list(0x55555a18b760, 24) = 0 [pid 10476] write(3, "1000", 4 [pid 10477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10476] <... write resumed>) = 4 [pid 10475] write(3, "1000", 4 [pid 10474] <... bpf resumed>) = 6 [pid 10472] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10477 [pid 10477] setpgid(0, 0 [pid 10476] close(3 [pid 10475] <... write resumed>) = 4 [pid 10472] exit_group(0 [pid 10477] <... setpgid resumed>) = 0 [pid 10476] <... close resumed>) = 0 [pid 10475] close(3 [pid 10474] exit_group(0 [pid 10472] <... exit_group resumed>) = ? [pid 10477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10476] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10475] <... close resumed>) = 0 [pid 10474] <... exit_group resumed>) = ? [pid 10475] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10477] <... openat resumed>) = 3 [pid 10476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10472] +++ exited with 0 +++ [pid 10477] write(3, "1000", 4 [pid 10476] ioctl(-1, TUNSETIFF, 0 [pid 10475] ioctl(-1, TUNSETIFF, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10477] <... write resumed>) = 4 [pid 10476] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10475] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10477] close(3 [pid 10476] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10475] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10477] <... close resumed>) = 0 [pid 10476] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10475] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10477] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10476] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10474] +++ exited with 0 +++ [pid 10477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10475] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10477] ioctl(-1, TUNSETIFF, 0 [pid 10476] <... bpf resumed>) = 3 [pid 10475] <... bpf resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10477] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10478 ./strace-static-x86_64: Process 10478 attached [pid 10477] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10478] set_robust_list(0x55555a18b760, 24) = 0 [pid 10477] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10477] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10475] <... bpf resumed>) = 4 [pid 10478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10477] <... bpf resumed>) = 3 [pid 10476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10479 attached [pid 10478] <... prctl resumed>) = 0 [pid 10477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10476] <... bpf resumed>) = 4 [pid 10475] <... bpf resumed>) = 5 [pid 10478] setpgid(0, 0) = 0 [pid 10477] <... bpf resumed>) = 4 [pid 10476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10479] set_robust_list(0x55555a18b760, 24 [pid 10478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10476] <... bpf resumed>) = 5 [pid 10475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10479 [pid 10479] <... set_robust_list resumed>) = 0 [pid 10478] <... openat resumed>) = 3 [pid 10477] <... bpf resumed>) = 5 [pid 10479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10478] write(3, "1000", 4 [pid 10475] <... bpf resumed>) = 6 [pid 10479] <... prctl resumed>) = 0 [pid 10478] <... write resumed>) = 4 [pid 10477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10475] exit_group(0 [pid 10479] setpgid(0, 0 [pid 10478] close(3 [pid 10477] <... bpf resumed>) = 6 [pid 10476] <... bpf resumed>) = 6 [pid 10475] <... exit_group resumed>) = ? [pid 10479] <... setpgid resumed>) = 0 [pid 10478] <... close resumed>) = 0 [pid 10477] exit_group(0 [pid 10476] exit_group(0 [pid 10475] +++ exited with 0 +++ [pid 10478] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10477] <... exit_group resumed>) = ? [pid 10476] <... exit_group resumed>) = ? [pid 10479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10478] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10479] <... openat resumed>) = 3 [pid 10478] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10479] write(3, "1000", 4 [pid 10478] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10479] <... write resumed>) = 4 [pid 10479] close(3 [pid 10478] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10479] <... close resumed>) = 0 ./strace-static-x86_64: Process 10480 attached [pid 10479] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10480 [pid 10480] set_robust_list(0x55555a18b760, 24 [pid 10479] ioctl(-1, TUNSETIFF, 0 [pid 10478] <... bpf resumed>) = 4 [pid 10477] +++ exited with 0 +++ [pid 10476] +++ exited with 0 +++ [pid 10480] <... set_robust_list resumed>) = 0 [pid 10479] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10479] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10480] <... prctl resumed>) = 0 [pid 10479] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10478] <... bpf resumed>) = 5 [pid 10480] setpgid(0, 0 [pid 10479] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10480] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10479] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10481 attached ./strace-static-x86_64: Process 10482 attached [pid 10480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10479] <... bpf resumed>) = 4 [pid 10481] set_robust_list(0x55555a18b760, 24 [pid 10482] set_robust_list(0x55555a18b760, 24) = 0 [pid 10481] <... set_robust_list resumed>) = 0 [pid 10480] <... openat resumed>) = 3 [pid 10479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10480] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10481 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10482 [pid 10481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10480] <... write resumed>) = 4 [pid 10480] close(3) = 0 [pid 10480] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10479] <... bpf resumed>) = 5 [pid 10480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10480] ioctl(-1, TUNSETIFF, 0 [pid 10482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10481] <... prctl resumed>) = 0 [pid 10480] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10481] setpgid(0, 0 [pid 10480] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10482] <... prctl resumed>) = 0 [pid 10482] setpgid(0, 0 [pid 10481] <... setpgid resumed>) = 0 [pid 10480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10478] <... bpf resumed>) = 6 [pid 10482] <... setpgid resumed>) = 0 [pid 10480] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10479] <... bpf resumed>) = 6 [pid 10482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10480] <... bpf resumed>) = 3 [pid 10481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10482] <... openat resumed>) = 3 [pid 10480] <... bpf resumed>) = 4 [pid 10479] exit_group(0 [pid 10478] exit_group(0 [pid 10480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10482] write(3, "1000", 4 [pid 10481] <... openat resumed>) = 3 [pid 10480] <... bpf resumed>) = 5 [pid 10479] <... exit_group resumed>) = ? [pid 10478] <... exit_group resumed>) = ? [pid 10482] <... write resumed>) = 4 [pid 10481] write(3, "1000", 4 [pid 10480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10482] close(3 [pid 10481] <... write resumed>) = 4 [pid 10479] +++ exited with 0 +++ [pid 10478] +++ exited with 0 +++ [pid 10482] <... close resumed>) = 0 [pid 10481] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10482] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10481] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10481] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10482] ioctl(-1, TUNSETIFF, 0 [pid 10481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10480] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10483 attached [pid 10482] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10481] ioctl(-1, TUNSETIFF, 0 [pid 10483] set_robust_list(0x55555a18b760, 24 [pid 10481] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10480] exit_group(0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10483] <... set_robust_list resumed>) = 0 [pid 10482] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10481] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10483 [pid 10483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10481] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10481] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10484 attached [pid 10483] <... prctl resumed>) = 0 [pid 10482] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10481] <... bpf resumed>) = 4 [pid 10480] <... exit_group resumed>) = ? [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10484 [pid 10484] set_robust_list(0x55555a18b760, 24 [pid 10483] setpgid(0, 0 [pid 10482] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10480] +++ exited with 0 +++ [pid 10484] <... set_robust_list resumed>) = 0 [pid 10483] <... setpgid resumed>) = 0 [pid 10482] <... bpf resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10481] <... bpf resumed>) = 5 [pid 10484] <... prctl resumed>) = 0 [pid 10483] <... openat resumed>) = 3 [pid 10482] <... bpf resumed>) = 4 [pid 10481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10484] setpgid(0, 0 [pid 10483] write(3, "1000", 4 [pid 10482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10484] <... setpgid resumed>) = 0 [pid 10483] <... write resumed>) = 4 [pid 10482] <... bpf resumed>) = 5 [pid 10484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10483] close(3 [pid 10484] <... openat resumed>) = 3 [pid 10483] <... close resumed>) = 0 [pid 10482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10485 attached [pid 10483] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10485] set_robust_list(0x55555a18b760, 24 [pid 10484] write(3, "1000", 4 [pid 10483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10481] <... bpf resumed>) = 6 [pid 10485] <... set_robust_list resumed>) = 0 [pid 10484] <... write resumed>) = 4 [pid 10485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10483] ioctl(-1, TUNSETIFF, 0 [pid 10484] close(3 [pid 10482] <... bpf resumed>) = 6 [pid 10481] exit_group(0 [pid 10485] <... prctl resumed>) = 0 [pid 10484] <... close resumed>) = 0 [pid 10483] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10482] exit_group(0 [pid 10481] <... exit_group resumed>) = ? [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10485 [pid 10485] setpgid(0, 0 [pid 10484] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10483] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10482] <... exit_group resumed>) = ? [pid 10485] <... setpgid resumed>) = 0 [pid 10484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10483] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10484] ioctl(-1, TUNSETIFF, 0 [pid 10483] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10485] <... openat resumed>) = 3 [pid 10484] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10483] <... bpf resumed>) = 3 [pid 10485] write(3, "1000", 4 [pid 10484] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10485] <... write resumed>) = 4 [pid 10484] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10483] <... bpf resumed>) = 4 [pid 10485] close(3 [pid 10484] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10485] <... close resumed>) = 0 [pid 10484] <... bpf resumed>) = 3 [pid 10485] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10483] <... bpf resumed>) = 5 [pid 10482] +++ exited with 0 +++ [pid 10481] +++ exited with 0 +++ [pid 10484] <... bpf resumed>) = 4 [pid 10485] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10485] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10484] <... bpf resumed>) = 5 [pid 10485] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10485] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] 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 10486 attached ./strace-static-x86_64: Process 10487 attached [pid 10485] <... bpf resumed>) = 3 [pid 10486] set_robust_list(0x55555a18b760, 24 [pid 10487] set_robust_list(0x55555a18b760, 24 [pid 10486] <... set_robust_list resumed>) = 0 [pid 10485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10487] <... set_robust_list resumed>) = 0 [pid 10486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10485] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10487 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10486 [pid 10487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10486] <... prctl resumed>) = 0 [pid 10485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10487] <... prctl resumed>) = 0 [pid 10486] setpgid(0, 0 [pid 10485] <... bpf resumed>) = 5 [pid 10487] setpgid(0, 0 [pid 10486] <... setpgid resumed>) = 0 [pid 10487] <... setpgid resumed>) = 0 [pid 10485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10487] <... openat resumed>) = 3 [pid 10486] write(3, "1000", 4 [pid 10487] write(3, "1000", 4 [pid 10486] <... write resumed>) = 4 [pid 10487] <... write resumed>) = 4 [pid 10486] close(3 [pid 10487] close(3 [pid 10486] <... close resumed>) = 0 [pid 10487] <... close resumed>) = 0 [pid 10486] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10487] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10487] ioctl(-1, TUNSETIFF, 0 [pid 10486] ioctl(-1, TUNSETIFF, 0 [pid 10487] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10486] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10487] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10486] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10487] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10486] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10485] <... bpf resumed>) = 6 [pid 10484] <... bpf resumed>) = 6 [pid 10483] <... bpf resumed>) = 6 [pid 10486] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10485] exit_group(0 [pid 10483] exit_group(0 [pid 10487] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10486] <... bpf resumed>) = 3 [pid 10485] <... exit_group resumed>) = ? [pid 10484] exit_group(0 [pid 10487] <... bpf resumed>) = 3 [pid 10486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10483] <... exit_group resumed>) = ? [pid 10487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10486] <... bpf resumed>) = 4 [pid 10485] +++ exited with 0 +++ [pid 10484] <... exit_group resumed>) = ? [pid 10487] <... bpf resumed>) = 4 [pid 10486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10486] <... bpf resumed>) = 5 [pid 10486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10484] +++ exited with 0 +++ [pid 10483] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10488 attached [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10488 ./strace-static-x86_64: Process 10489 attached ./strace-static-x86_64: Process 10490 attached [pid 10488] set_robust_list(0x55555a18b760, 24 [pid 10490] set_robust_list(0x55555a18b760, 24 [pid 10488] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10489 [pid 10490] <... set_robust_list resumed>) = 0 [pid 10489] set_robust_list(0x55555a18b760, 24 [pid 10490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10489] <... set_robust_list resumed>) = 0 [pid 10490] <... prctl resumed>) = 0 [pid 10488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10490] setpgid(0, 0 [pid 10489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10488] <... prctl resumed>) = 0 [pid 10490] <... setpgid resumed>) = 0 [pid 10489] <... prctl resumed>) = 0 [pid 10490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10489] setpgid(0, 0 [pid 10488] setpgid(0, 0 [pid 10487] <... bpf resumed>) = 6 [pid 10486] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10490 [pid 10490] <... openat resumed>) = 3 [pid 10489] <... setpgid resumed>) = 0 [pid 10488] <... setpgid resumed>) = 0 [pid 10487] exit_group(0 [pid 10486] exit_group(0 [pid 10488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10486] <... exit_group resumed>) = ? [pid 10490] write(3, "1000", 4 [pid 10489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10488] <... openat resumed>) = 3 [pid 10487] <... exit_group resumed>) = ? [pid 10490] <... write resumed>) = 4 [pid 10490] close(3) = 0 [pid 10489] <... openat resumed>) = 3 [pid 10488] write(3, "1000", 4 [pid 10490] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10489] write(3, "1000", 4 [pid 10488] <... write resumed>) = 4 [pid 10490] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10489] <... write resumed>) = 4 [pid 10488] close(3 [pid 10490] ioctl(-1, TUNSETIFF, 0 [pid 10488] <... close resumed>) = 0 [pid 10490] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10489] close(3 [pid 10488] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10490] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10489] <... close resumed>) = 0 [pid 10488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10490] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10489] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10488] ioctl(-1, TUNSETIFF, 0 [pid 10486] +++ exited with 0 +++ [pid 10490] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10488] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10488] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10489] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10488] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10489] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10488] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10491 attached [pid 10490] <... bpf resumed>) = 3 [pid 10487] +++ exited with 0 +++ [pid 10489] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10488] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10491] set_robust_list(0x55555a18b760, 24 [pid 10488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10489] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10488] <... bpf resumed>) = 4 [pid 10489] <... bpf resumed>) = 3 [pid 10491] <... set_robust_list resumed>) = 0 [pid 10489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 10491 [pid 10491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10490] <... bpf resumed>) = 4 [pid 10489] <... bpf resumed>) = 4 [pid 10491] <... prctl resumed>) = 0 [pid 10491] setpgid(0, 0 [pid 10490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10488] <... bpf resumed>) = 5 [pid 10491] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10489] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10492 attached [pid 10490] <... bpf resumed>) = 5 [pid 10489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10492] set_robust_list(0x55555a18b760, 24 [pid 10491] write(3, "1000", 4) = 4 [pid 10492] <... set_robust_list resumed>) = 0 [pid 10491] close(3) = 0 [pid 10491] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10492 [pid 10491] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10491] ioctl(-1, TUNSETIFF, 0 [pid 10492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10491] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10492] <... prctl resumed>) = 0 [pid 10491] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10492] setpgid(0, 0 [pid 10491] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10492] <... setpgid resumed>) = 0 [pid 10491] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10490] <... bpf resumed>) = 6 [pid 10492] <... openat resumed>) = 3 [pid 10491] <... bpf resumed>) = 5 [pid 10490] exit_group(0 [pid 10489] <... bpf resumed>) = 6 [pid 10488] <... bpf resumed>) = 6 [pid 10489] exit_group(0 [pid 10491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10488] exit_group(0 [pid 10492] write(3, "1000", 4 [pid 10490] <... exit_group resumed>) = ? [pid 10489] <... exit_group resumed>) = ? [pid 10488] <... exit_group resumed>) = ? [pid 10491] <... bpf resumed>) = 6 [pid 10491] exit_group(0 [pid 10490] +++ exited with 0 +++ [pid 10491] <... exit_group resumed>) = ? [pid 10492] <... write resumed>) = 4 [pid 10491] +++ exited with 0 +++ [pid 10492] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10492] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10492] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10492] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10492] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10492] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10493 attached ./strace-static-x86_64: Process 10494 attached [pid 10492] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10494] set_robust_list(0x55555a18b760, 24 [pid 10493] set_robust_list(0x55555a18b760, 24 [pid 10492] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10494 [pid 10494] <... set_robust_list resumed>) = 0 [pid 10492] <... bpf resumed>) = 3 [pid 10493] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10493 [pid 10494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10494] <... prctl resumed>) = 0 [pid 10493] <... prctl resumed>) = 0 [pid 10492] <... bpf resumed>) = 4 [pid 10494] setpgid(0, 0 [pid 10489] +++ exited with 0 +++ [pid 10494] <... setpgid resumed>) = 0 [pid 10493] setpgid(0, 0 [pid 10492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10488] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10493] <... setpgid resumed>) = 0 [pid 10494] <... openat resumed>) = 3 [pid 10492] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10494] write(3, "1000", 4 [pid 10493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10494] <... write resumed>) = 4 [pid 10494] close(3 [pid 10493] <... openat resumed>) = 3 [pid 10494] <... close resumed>) = 0 [pid 10493] write(3, "1000", 4 [pid 10494] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10493] <... write resumed>) = 4 [pid 10494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10493] close(3 [pid 10494] ioctl(-1, TUNSETIFF, 0 [pid 10493] <... close resumed>) = 0 [pid 10494] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10493] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10494] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10493] ioctl(-1, TUNSETIFF, 0 [pid 10494] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10493] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10494] <... bpf resumed>) = 3 [pid 10493] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10496 attached ./strace-static-x86_64: Process 10495 attached [pid 10494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10492] <... bpf resumed>) = 6 [pid 10496] set_robust_list(0x55555a18b760, 24 [pid 10495] set_robust_list(0x55555a18b760, 24 [pid 10494] <... bpf resumed>) = 4 [pid 10493] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10496 [pid 10492] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10495 [pid 10496] <... set_robust_list resumed>) = 0 [pid 10495] <... set_robust_list resumed>) = 0 [pid 10494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10493] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10493] <... bpf resumed>) = 3 [pid 10492] <... exit_group resumed>) = ? [pid 10496] <... prctl resumed>) = 0 [pid 10495] <... prctl resumed>) = 0 [pid 10494] <... bpf resumed>) = 5 [pid 10493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10496] setpgid(0, 0 [pid 10495] setpgid(0, 0 [pid 10494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10493] <... bpf resumed>) = 4 [pid 10496] <... setpgid resumed>) = 0 [pid 10495] <... setpgid resumed>) = 0 [pid 10492] +++ exited with 0 +++ [pid 10493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10492, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10493] <... bpf resumed>) = 5 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10496] <... openat resumed>) = 3 [pid 10496] write(3, "1000", 4 [pid 10495] <... openat resumed>) = 3 [pid 10496] <... write resumed>) = 4 [pid 10495] write(3, "1000", 4 [pid 10493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10496] close(3 [pid 10495] <... write resumed>) = 4 ./strace-static-x86_64: Process 10497 attached [pid 10496] <... close resumed>) = 0 [pid 10495] close(3) = 0 [pid 10495] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10497 [pid 10497] set_robust_list(0x55555a18b760, 24 [pid 10496] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10497] <... set_robust_list resumed>) = 0 [pid 10496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10495] ioctl(-1, TUNSETIFF, 0 [pid 10497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10496] ioctl(-1, TUNSETIFF, 0 [pid 10495] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10494] <... bpf resumed>) = 6 [pid 10493] <... bpf resumed>) = 6 [pid 10496] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10495] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10494] exit_group(0 [pid 10497] <... prctl resumed>) = 0 [pid 10496] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10495] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10494] <... exit_group resumed>) = ? [pid 10493] exit_group(0 [pid 10497] setpgid(0, 0 [pid 10496] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10495] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10497] <... setpgid resumed>) = 0 [pid 10496] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10495] <... bpf resumed>) = 3 [pid 10497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10496] <... bpf resumed>) = 3 [pid 10495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10497] <... openat resumed>) = 3 [pid 10496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10495] <... bpf resumed>) = 4 [pid 10493] <... exit_group resumed>) = ? [pid 10497] write(3, "1000", 4 [pid 10496] <... bpf resumed>) = 4 [pid 10495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10497] <... write resumed>) = 4 [pid 10496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10495] <... bpf resumed>) = 5 [pid 10497] close(3) = 0 [pid 10496] <... bpf resumed>) = 5 [pid 10497] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10497] ioctl(-1, TUNSETIFF, 0 [pid 10495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10497] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10497] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10497] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10494] +++ exited with 0 +++ [pid 10493] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10493, 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 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10499 attached ./strace-static-x86_64: Process 10498 attached , child_tidptr=0x55555a18b750) = 10499 [pid 10499] set_robust_list(0x55555a18b760, 24 [pid 10498] set_robust_list(0x55555a18b760, 24 [pid 10499] <... set_robust_list resumed>) = 0 [pid 10499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10498] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10498 [pid 10499] <... prctl resumed>) = 0 [pid 10499] setpgid(0, 0 [pid 10498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10499] <... setpgid resumed>) = 0 [pid 10499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10498] <... prctl resumed>) = 0 [pid 10498] setpgid(0, 0 [pid 10499] <... openat resumed>) = 3 [pid 10498] <... setpgid resumed>) = 0 [pid 10499] write(3, "1000", 4 [pid 10498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10499] <... write resumed>) = 4 [pid 10497] <... bpf resumed>) = 6 [pid 10496] <... bpf resumed>) = 6 [pid 10495] <... bpf resumed>) = 6 [pid 10499] close(3 [pid 10497] exit_group(0 [pid 10496] exit_group(0 [pid 10499] <... close resumed>) = 0 [pid 10498] <... openat resumed>) = 3 [pid 10499] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10497] <... exit_group resumed>) = ? [pid 10496] <... exit_group resumed>) = ? [pid 10495] exit_group(0 [pid 10499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10498] write(3, "1000", 4 [pid 10497] +++ exited with 0 +++ [pid 10496] +++ exited with 0 +++ [pid 10495] <... exit_group resumed>) = ? [pid 10498] <... write resumed>) = 4 [pid 10499] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10499] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10499] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10499] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10499] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10500 attached [pid 10499] <... bpf resumed>) = 4 [pid 10498] close(3 [pid 10495] +++ exited with 0 +++ [pid 10499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10498] <... close resumed>) = 0 [pid 10500] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10498] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10500] <... set_robust_list resumed>) = 0 [pid 10498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10499] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10500 [pid 10498] ioctl(-1, TUNSETIFF, 0 [pid 10500] <... prctl resumed>) = 0 [pid 10499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10498] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10500] setpgid(0, 0 [pid 10498] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10498] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 ./strace-static-x86_64: Process 10502 attached ./strace-static-x86_64: Process 10501 attached [pid 10500] <... setpgid resumed>) = 0 [pid 10499] <... bpf resumed>) = 6 [pid 10498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10502] set_robust_list(0x55555a18b760, 24 [pid 10501] set_robust_list(0x55555a18b760, 24 [pid 10500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10499] exit_group(0 [pid 10498] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10501 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10502 [pid 10502] <... set_robust_list resumed>) = 0 [pid 10501] <... set_robust_list resumed>) = 0 [pid 10500] <... openat resumed>) = 3 [pid 10499] <... exit_group resumed>) = ? [pid 10498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10500] write(3, "1000", 4 [pid 10499] +++ exited with 0 +++ [pid 10502] <... prctl resumed>) = 0 [pid 10501] <... prctl resumed>) = 0 [pid 10500] <... write resumed>) = 4 [pid 10498] <... bpf resumed>) = 5 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10502] setpgid(0, 0 [pid 10501] setpgid(0, 0 [pid 10500] close(3 [pid 10498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10502] <... setpgid resumed>) = 0 [pid 10501] <... setpgid resumed>) = 0 [pid 10500] <... close resumed>) = 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10500] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10502] write(3, "1000", 4 [pid 10500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10502] <... write resumed>) = 4 [pid 10501] <... openat resumed>) = 3 [pid 10500] ioctl(-1, TUNSETIFF, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10502] close(3 [pid 10501] write(3, "1000", 4 [pid 10500] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10502] <... close resumed>) = 0 [pid 10502] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10500] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10501] <... write resumed>) = 4 ./strace-static-x86_64: Process 10503 attached [pid 10502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10501] close(3 [pid 10500] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10502] ioctl(-1, TUNSETIFF, 0 [pid 10501] <... close resumed>) = 0 [pid 10500] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10503 [pid 10503] set_robust_list(0x55555a18b760, 24 [pid 10502] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10501] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10500] <... bpf resumed>) = 3 [pid 10503] <... set_robust_list resumed>) = 0 [pid 10502] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10502] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10501] ioctl(-1, TUNSETIFF, 0 [pid 10503] <... prctl resumed>) = 0 [pid 10502] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10501] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10500] <... bpf resumed>) = 4 [pid 10503] setpgid(0, 0) = 0 [pid 10502] <... bpf resumed>) = 3 [pid 10501] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10501] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10503] <... openat resumed>) = 3 [pid 10502] <... bpf resumed>) = 4 [pid 10501] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10500] <... bpf resumed>) = 5 [pid 10502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10501] <... bpf resumed>) = 3 [pid 10503] write(3, "1000", 4 [pid 10500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10503] <... write resumed>) = 4 [pid 10501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10500] <... bpf resumed>) = 6 [pid 10498] <... bpf resumed>) = 6 [pid 10503] close(3 [pid 10502] <... bpf resumed>) = 5 [pid 10501] <... bpf resumed>) = 4 [pid 10500] exit_group(0 [pid 10498] exit_group(0 [pid 10503] <... close resumed>) = 0 [pid 10502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10503] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10502] <... bpf resumed>) = 6 [pid 10500] <... exit_group resumed>) = ? [pid 10498] <... exit_group resumed>) = ? [pid 10503] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10502] exit_group(0 [pid 10501] <... bpf resumed>) = 5 [pid 10500] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10503] ioctl(-1, TUNSETIFF, 0 [pid 10502] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10503] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10504 attached [pid 10504] set_robust_list(0x55555a18b760, 24) = 0 [pid 10504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10503] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10502] +++ exited with 0 +++ [pid 10498] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10504 [pid 10504] setpgid(0, 0 [pid 10503] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10504] <... setpgid resumed>) = 0 [pid 10503] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10503] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10498, 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 10504] <... openat resumed>) = 3 [pid 10503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10504] write(3, "1000", 4 [pid 10503] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10505 attached [pid 10504] <... write resumed>) = 4 [pid 10503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10505] set_robust_list(0x55555a18b760, 24 [pid 10504] close(3 [pid 10503] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10505 [pid 10505] <... set_robust_list resumed>) = 0 [pid 10504] <... close resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10506 attached [pid 10505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10504] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10505] <... prctl resumed>) = 0 [pid 10504] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10506] set_robust_list(0x55555a18b760, 24) = 0 [pid 10504] ioctl(-1, TUNSETIFF, 0 [pid 10505] setpgid(0, 0 [pid 10504] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10504] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10506] <... prctl resumed>) = 0 [pid 10505] <... setpgid resumed>) = 0 [pid 10504] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10506 [pid 10506] setpgid(0, 0 [pid 10505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10504] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10506] <... setpgid resumed>) = 0 [pid 10505] <... openat resumed>) = 3 [pid 10504] <... bpf resumed>) = 3 [pid 10504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10505] write(3, "1000", 4 [pid 10504] <... bpf resumed>) = 4 [pid 10505] <... write resumed>) = 4 [pid 10504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10503] <... bpf resumed>) = 6 [pid 10501] <... bpf resumed>) = 6 [pid 10506] <... openat resumed>) = 3 [pid 10505] close(3 [pid 10504] <... bpf resumed>) = 5 [pid 10503] exit_group(0 [pid 10501] exit_group(0 [pid 10506] write(3, "1000", 4 [pid 10505] <... close resumed>) = 0 [pid 10501] <... exit_group resumed>) = ? [pid 10506] <... write resumed>) = 4 [pid 10505] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10505] ioctl(-1, TUNSETIFF, 0 [pid 10503] <... exit_group resumed>) = ? [pid 10505] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10503] +++ exited with 0 +++ [pid 10506] close(3 [pid 10505] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10506] <... close resumed>) = 0 [pid 10505] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10506] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10505] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10505] <... bpf resumed>) = 3 [pid 10506] ioctl(-1, TUNSETIFF, 0 [pid 10505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10501] +++ exited with 0 +++ [pid 10506] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10505] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10506] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10506] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10506] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10505] <... bpf resumed>) = 5 [pid 10505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10507 attached [pid 10506] <... bpf resumed>) = 3 [pid 10504] <... bpf resumed>) = 6 [pid 10505] <... bpf resumed>) = 6 [pid 10504] exit_group(0 [pid 10507] set_robust_list(0x55555a18b760, 24) = 0 [pid 10506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10505] exit_group(0 [pid 10504] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10507 [pid 10507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10506] <... bpf resumed>) = 4 [pid 10507] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10508 attached [pid 10506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10505] <... exit_group resumed>) = ? [pid 10504] +++ exited with 0 +++ [pid 10507] setpgid(0, 0 [pid 10508] set_robust_list(0x55555a18b760, 24 [pid 10507] <... setpgid resumed>) = 0 [pid 10506] <... bpf resumed>) = 5 [pid 10505] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10508 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10508] <... set_robust_list resumed>) = 0 [pid 10507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10507] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10508] setpgid(0, 0 [pid 10507] write(3, "1000", 4 [pid 10506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10508] <... setpgid resumed>) = 0 [pid 10507] <... write resumed>) = 4 [pid 10507] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10507] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10509 attached [pid 10508] <... openat resumed>) = 3 [pid 10507] ioctl(-1, TUNSETIFF, 0 [pid 10509] set_robust_list(0x55555a18b760, 24 [pid 10508] write(3, "1000", 4 [pid 10507] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10509 [pid 10509] <... set_robust_list resumed>) = 0 [pid 10508] <... write resumed>) = 4 [pid 10507] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10510 attached [pid 10509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10508] close(3 [pid 10507] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10510] set_robust_list(0x55555a18b760, 24 [pid 10509] <... prctl resumed>) = 0 [pid 10508] <... close resumed>) = 0 [pid 10507] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10509] setpgid(0, 0 [pid 10508] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10507] <... bpf resumed>) = 3 [pid 10510] <... set_robust_list resumed>) = 0 [pid 10509] <... setpgid resumed>) = 0 [pid 10508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=0x55555a18b750) = 10510 [pid 10510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10508] ioctl(-1, TUNSETIFF, 0 [pid 10507] <... bpf resumed>) = 4 [pid 10508] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10510] <... prctl resumed>) = 0 [pid 10509] <... openat resumed>) = 3 [pid 10508] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10510] setpgid(0, 0 [pid 10509] write(3, "1000", 4 [pid 10508] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10509] <... write resumed>) = 4 [pid 10508] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10509] close(3 [pid 10508] <... bpf resumed>) = 3 [pid 10507] <... bpf resumed>) = 5 [pid 10509] <... close resumed>) = 0 [pid 10508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10510] <... setpgid resumed>) = 0 [pid 10509] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10508] <... bpf resumed>) = 4 [pid 10507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10506] <... bpf resumed>) = 6 [pid 10510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10510] <... openat resumed>) = 3 [pid 10506] exit_group(0 [pid 10510] write(3, "1000", 4) = 4 [pid 10509] ioctl(-1, TUNSETIFF, 0 [pid 10508] <... bpf resumed>) = 5 [pid 10507] <... bpf resumed>) = 6 [pid 10506] <... exit_group resumed>) = ? [pid 10510] close(3 [pid 10509] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10507] exit_group(0 [pid 10510] <... close resumed>) = 0 [pid 10509] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10509] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10508] <... bpf resumed>) = 6 [pid 10509] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10508] exit_group(0 [pid 10509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10506] +++ exited with 0 +++ [pid 10510] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10509] <... bpf resumed>) = 4 [pid 10508] <... exit_group resumed>) = ? [pid 10507] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10510] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10510] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10509] <... bpf resumed>) = 5 [pid 10510] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10510] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10511 attached [pid 10510] <... bpf resumed>) = 5 [pid 10508] +++ exited with 0 +++ [pid 10507] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10508, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10507, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10511] set_robust_list(0x55555a18b760, 24 [pid 10510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10511] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10512 attached [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10512] set_robust_list(0x55555a18b760, 24 [pid 10511] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10513 attached [pid 10512] <... set_robust_list resumed>) = 0 [pid 10511] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10512 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10511 [pid 10512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10513] set_robust_list(0x55555a18b760, 24 [pid 10511] <... setpgid resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10513 [pid 10511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10512] <... prctl resumed>) = 0 [pid 10513] <... set_robust_list resumed>) = 0 [pid 10513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10512] setpgid(0, 0 [pid 10511] <... openat resumed>) = 3 [pid 10513] <... prctl resumed>) = 0 [pid 10512] <... setpgid resumed>) = 0 [pid 10511] write(3, "1000", 4) = 4 [pid 10512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10511] close(3) = 0 [pid 10511] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10511] ioctl(-1, TUNSETIFF, 0 [pid 10513] setpgid(0, 0 [pid 10511] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10513] <... setpgid resumed>) = 0 [pid 10512] <... openat resumed>) = 3 [pid 10511] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10510] <... bpf resumed>) = 6 [pid 10509] <... bpf resumed>) = 6 [pid 10513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10512] write(3, "1000", 4 [pid 10511] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10510] exit_group(0 [pid 10509] exit_group(0 [pid 10511] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10513] <... openat resumed>) = 3 [pid 10509] <... exit_group resumed>) = ? [pid 10512] <... write resumed>) = 4 [pid 10513] write(3, "1000", 4 [pid 10511] <... bpf resumed>) = 3 [pid 10510] <... exit_group resumed>) = ? [pid 10512] close(3 [pid 10513] <... write resumed>) = 4 [pid 10512] <... close resumed>) = 0 [pid 10513] close(3 [pid 10512] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10513] <... close resumed>) = 0 [pid 10512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10513] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10512] ioctl(-1, TUNSETIFF, 0 [pid 10513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10512] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10513] ioctl(-1, TUNSETIFF, 0 [pid 10512] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10511] <... bpf resumed>) = 4 [pid 10513] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10512] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10513] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10512] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10511] <... bpf resumed>) = 5 [pid 10513] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10512] <... bpf resumed>) = 3 [pid 10513] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10513] <... bpf resumed>) = 3 [pid 10513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10512] <... bpf resumed>) = 4 [pid 10511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10513] <... bpf resumed>) = 4 [pid 10512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10512] <... bpf resumed>) = 5 [pid 10513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10509] +++ exited with 0 +++ [pid 10512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10510] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10510, 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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10515 attached ./strace-static-x86_64: Process 10514 attached [pid 10515] set_robust_list(0x55555a18b760, 24 [pid 10514] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10514 [pid 10515] <... set_robust_list resumed>) = 0 [pid 10514] <... set_robust_list resumed>) = 0 [pid 10514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10515 [pid 10515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10514] <... prctl resumed>) = 0 [pid 10515] <... prctl resumed>) = 0 [pid 10514] setpgid(0, 0 [pid 10515] setpgid(0, 0 [pid 10514] <... setpgid resumed>) = 0 [pid 10515] <... setpgid resumed>) = 0 [pid 10514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10513] <... bpf resumed>) = 6 [pid 10511] <... bpf resumed>) = 6 [pid 10515] <... openat resumed>) = 3 [pid 10514] <... openat resumed>) = 3 [pid 10513] exit_group(0 [pid 10512] <... bpf resumed>) = 6 [pid 10511] exit_group(0 [pid 10515] write(3, "1000", 4 [pid 10514] write(3, "1000", 4 [pid 10513] <... exit_group resumed>) = ? [pid 10512] exit_group(0 [pid 10515] <... write resumed>) = 4 [pid 10514] <... write resumed>) = 4 [pid 10513] +++ exited with 0 +++ [pid 10512] <... exit_group resumed>) = ? [pid 10511] <... exit_group resumed>) = ? [pid 10515] close(3 [pid 10514] close(3 [pid 10515] <... close resumed>) = 0 [pid 10514] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10514] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10515] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10515] ioctl(-1, TUNSETIFF, 0 [pid 10514] ioctl(-1, TUNSETIFF, 0 [pid 10515] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10514] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10515] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10514] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10516 attached [pid 10514] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10516 [pid 10516] set_robust_list(0x55555a18b760, 24 [pid 10515] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10514] <... bpf resumed>) = 3 [pid 10516] <... set_robust_list resumed>) = 0 [pid 10515] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10515] <... bpf resumed>) = 3 [pid 10515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10516] <... prctl resumed>) = 0 [pid 10515] <... bpf resumed>) = 4 [pid 10514] <... bpf resumed>) = 4 [pid 10515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10516] setpgid(0, 0 [pid 10514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10516] <... setpgid resumed>) = 0 [pid 10515] <... bpf resumed>) = 5 [pid 10514] <... bpf resumed>) = 5 [pid 10516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10516] <... openat resumed>) = 3 [pid 10514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10512] +++ exited with 0 +++ [pid 10511] +++ exited with 0 +++ [pid 10516] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10516] <... write resumed>) = 4 [pid 10516] close(3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10516] <... close resumed>) = 0 [pid 10516] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10517 attached [pid 10516] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10518 attached [pid 10517] set_robust_list(0x55555a18b760, 24 [pid 10516] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10518] set_robust_list(0x55555a18b760, 24 [pid 10516] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10517] <... set_robust_list resumed>) = 0 [pid 10516] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10517 [pid 10516] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10518 [pid 10518] <... set_robust_list resumed>) = 0 [pid 10516] <... bpf resumed>) = 3 [pid 10517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10517] <... prctl resumed>) = 0 [pid 10516] <... bpf resumed>) = 4 [pid 10515] <... bpf resumed>) = 6 [pid 10514] <... bpf resumed>) = 6 [pid 10518] <... prctl resumed>) = 0 [pid 10517] setpgid(0, 0 [pid 10516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10515] exit_group(0 [pid 10514] exit_group(0 [pid 10518] setpgid(0, 0 [pid 10517] <... setpgid resumed>) = 0 [pid 10516] <... bpf resumed>) = 5 [pid 10515] <... exit_group resumed>) = ? [pid 10518] <... setpgid resumed>) = 0 [pid 10514] <... exit_group resumed>) = ? [pid 10518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10514] +++ exited with 0 +++ [pid 10518] <... openat resumed>) = 3 [pid 10517] <... openat resumed>) = 3 [pid 10515] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10518] write(3, "1000", 4 [pid 10517] write(3, "1000", 4 [pid 10516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10518] <... write resumed>) = 4 [pid 10517] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10518] close(3 [pid 10517] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10519 attached [pid 10518] <... close resumed>) = 0 ./strace-static-x86_64: Process 10520 attached [pid 10519] set_robust_list(0x55555a18b760, 24 [pid 10518] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10517] <... close resumed>) = 0 [pid 10517] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10518] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10519] <... set_robust_list resumed>) = 0 [pid 10520] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10519 [pid 10517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10520] <... set_robust_list resumed>) = 0 [pid 10519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10518] ioctl(-1, TUNSETIFF, 0 [pid 10517] ioctl(-1, TUNSETIFF, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10520 [pid 10520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10517] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10518] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10519] <... prctl resumed>) = 0 [pid 10518] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10517] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10519] setpgid(0, 0 [pid 10518] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10520] <... prctl resumed>) = 0 [pid 10519] <... setpgid resumed>) = 0 [pid 10518] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10517] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10518] <... bpf resumed>) = 3 [pid 10516] <... bpf resumed>) = 6 [pid 10519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10517] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10520] setpgid(0, 0 [pid 10518] <... bpf resumed>) = 4 [pid 10517] <... bpf resumed>) = 3 [pid 10516] exit_group(0 [pid 10519] <... openat resumed>) = 3 [pid 10518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10516] <... exit_group resumed>) = ? [pid 10520] <... setpgid resumed>) = 0 [pid 10519] write(3, "1000", 4 [pid 10518] <... bpf resumed>) = 5 [pid 10517] <... bpf resumed>) = 4 [pid 10516] +++ exited with 0 +++ [pid 10520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10519] <... write resumed>) = 4 [pid 10518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10520] <... openat resumed>) = 3 [pid 10519] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10517] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10521 attached [pid 10520] write(3, "1000", 4 [pid 10519] <... close resumed>) = 0 [pid 10517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10520] <... write resumed>) = 4 [pid 10519] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10520] close(3 [pid 10519] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10521] set_robust_list(0x55555a18b760, 24) = 0 [pid 10520] <... close resumed>) = 0 [pid 10519] ioctl(-1, TUNSETIFF, 0 [pid 10521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10520] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10519] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10521 [pid 10520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10519] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10521] <... prctl resumed>) = 0 [pid 10520] ioctl(-1, TUNSETIFF, 0 [pid 10519] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10521] setpgid(0, 0 [pid 10520] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10519] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10521] <... setpgid resumed>) = 0 [pid 10520] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10518] <... bpf resumed>) = 6 [pid 10517] <... bpf resumed>) = 6 [pid 10521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10520] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10518] exit_group(0 [pid 10519] <... bpf resumed>) = 4 [pid 10520] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10517] exit_group(0 [pid 10520] <... bpf resumed>) = 3 [pid 10519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10518] <... exit_group resumed>) = ? [pid 10521] <... openat resumed>) = 3 [pid 10520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10519] <... bpf resumed>) = 5 [pid 10517] <... exit_group resumed>) = ? [pid 10521] write(3, "1000", 4 [pid 10520] <... bpf resumed>) = 4 [pid 10520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10521] <... write resumed>) = 4 [pid 10521] close(3) = 0 [pid 10521] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10520] <... bpf resumed>) = 5 [pid 10521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10521] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10521] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10521] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10519] <... bpf resumed>) = 6 [pid 10518] +++ exited with 0 +++ [pid 10521] <... bpf resumed>) = 3 [pid 10519] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10518, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10519] <... exit_group resumed>) = ? [pid 10521] <... bpf resumed>) = 4 [pid 10521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10521] <... bpf resumed>) = 5 [pid 10521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10522 ./strace-static-x86_64: Process 10522 attached [pid 10522] set_robust_list(0x55555a18b760, 24) = 0 [pid 10522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10522] setpgid(0, 0) = 0 [pid 10522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10517] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10522] write(3, "1000", 4 [pid 10520] <... bpf resumed>) = 6 [pid 10522] <... write resumed>) = 4 [pid 10520] exit_group(0 [pid 10522] close(3 [pid 10520] <... exit_group resumed>) = ? [pid 10522] <... close resumed>) = 0 [pid 10522] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10522] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10522] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10523 attached [pid 10522] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10521] <... bpf resumed>) = 6 [pid 10519] +++ exited with 0 +++ [pid 10523] set_robust_list(0x55555a18b760, 24 [pid 10522] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10521] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10523 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10523] <... set_robust_list resumed>) = 0 [pid 10522] <... bpf resumed>) = 3 [pid 10521] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 10523] setpgid(0, 0) = 0 [pid 10522] <... bpf resumed>) = 4 [pid 10522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10522] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10524 attached [pid 10523] <... openat resumed>) = 3 [pid 10521] +++ exited with 0 +++ [pid 10520] +++ exited with 0 +++ [pid 10524] set_robust_list(0x55555a18b760, 24 [pid 10523] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10524 [pid 10524] <... set_robust_list resumed>) = 0 [pid 10523] <... write resumed>) = 4 [pid 10524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10524] <... prctl resumed>) = 0 [pid 10523] close(3 [pid 10524] setpgid(0, 0 [pid 10523] <... close resumed>) = 0 [pid 10524] <... setpgid resumed>) = 0 [pid 10523] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10523] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10523] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10525 attached [pid 10524] <... openat resumed>) = 3 [pid 10523] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10525] set_robust_list(0x55555a18b760, 24 [pid 10523] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10525] <... set_robust_list resumed>) = 0 [pid 10524] write(3, "1000", 4 [pid 10522] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10525 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10524] <... write resumed>) = 4 [pid 10523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10522] exit_group(0 [pid 10524] close(3) = 0 [pid 10523] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10526 attached [pid 10524] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10525] <... prctl resumed>) = 0 [pid 10524] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10526] set_robust_list(0x55555a18b760, 24 [pid 10525] setpgid(0, 0 [pid 10524] ioctl(-1, TUNSETIFF, 0 [pid 10523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10522] <... exit_group resumed>) = ? [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10526 [pid 10526] <... set_robust_list resumed>) = 0 [pid 10525] <... setpgid resumed>) = 0 [pid 10526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10524] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10522] +++ exited with 0 +++ [pid 10523] <... bpf resumed>) = 5 [pid 10524] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10524] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10524] <... bpf resumed>) = 3 [pid 10526] <... prctl resumed>) = 0 [pid 10525] <... openat resumed>) = 3 [pid 10524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10526] setpgid(0, 0 [pid 10525] write(3, "1000", 4 [pid 10524] <... bpf resumed>) = 4 [pid 10524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10527 attached [pid 10526] <... setpgid resumed>) = 0 [pid 10525] <... write resumed>) = 4 [pid 10526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10525] close(3 [pid 10524] <... bpf resumed>) = 5 [pid 10527] set_robust_list(0x55555a18b760, 24 [pid 10524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10527 [pid 10527] <... set_robust_list resumed>) = 0 [pid 10527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10526] <... openat resumed>) = 3 [pid 10525] <... close resumed>) = 0 [pid 10525] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10526] write(3, "1000", 4 [pid 10525] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10526] <... write resumed>) = 4 [pid 10525] ioctl(-1, TUNSETIFF, 0 [pid 10527] <... prctl resumed>) = 0 [pid 10523] <... bpf resumed>) = 6 [pid 10527] setpgid(0, 0 [pid 10526] close(3 [pid 10525] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10524] <... bpf resumed>) = 6 [pid 10523] exit_group(0 [pid 10527] <... setpgid resumed>) = 0 [pid 10526] <... close resumed>) = 0 [pid 10525] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10523] <... exit_group resumed>) = ? [pid 10524] exit_group(0 [pid 10527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10526] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10524] <... exit_group resumed>) = ? [pid 10526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10525] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10527] <... openat resumed>) = 3 [pid 10527] write(3, "1000", 4 [pid 10526] ioctl(-1, TUNSETIFF, 0 [pid 10525] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10524] +++ exited with 0 +++ [pid 10523] +++ exited with 0 +++ [pid 10527] <... write resumed>) = 4 [pid 10526] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10527] close(3 [pid 10526] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10527] <... close resumed>) = 0 [pid 10526] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10527] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10527] ioctl(-1, TUNSETIFF, 0 [pid 10526] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10525] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10527] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10526] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10528 attached [pid 10526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10528] set_robust_list(0x55555a18b760, 24) = 0 [pid 10527] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10526] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10529 attached [pid 10528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10527] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10529] set_robust_list(0x55555a18b760, 24 [pid 10528] <... prctl resumed>) = 0 [pid 10525] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10528 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10529 [pid 10525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10527] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10526] <... bpf resumed>) = 5 [pid 10527] <... bpf resumed>) = 3 [pid 10529] <... set_robust_list resumed>) = 0 [pid 10527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10528] setpgid(0, 0 [pid 10527] <... bpf resumed>) = 4 [pid 10526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10525] <... bpf resumed>) = 5 [pid 10529] <... prctl resumed>) = 0 [pid 10528] <... setpgid resumed>) = 0 [pid 10527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10526] <... bpf resumed>) = 6 [pid 10527] <... bpf resumed>) = 5 [pid 10528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10525] <... bpf resumed>) = 6 [pid 10529] setpgid(0, 0 [pid 10526] exit_group(0 [pid 10525] exit_group(0) = ? [pid 10529] <... setpgid resumed>) = 0 [pid 10528] <... openat resumed>) = 3 [pid 10527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10526] <... exit_group resumed>) = ? [pid 10529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10528] write(3, "1000", 4 [pid 10527] <... bpf resumed>) = 6 [pid 10525] +++ exited with 0 +++ [pid 10529] <... openat resumed>) = 3 [pid 10528] <... write resumed>) = 4 [pid 10527] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10528] close(3 [pid 10527] <... exit_group resumed>) = ? [pid 10529] write(3, "1000", 4) = 4 [pid 10528] <... close resumed>) = 0 [pid 10529] close(3) = 0 [pid 10529] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10528] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10529] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10529] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10529] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10528] ioctl(-1, TUNSETIFF, 0 [pid 10529] <... bpf resumed>) = 3 [pid 10529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10528] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10526] +++ exited with 0 +++ ./strace-static-x86_64: Process 10530 attached [pid 10529] <... bpf resumed>) = 5 [pid 10528] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10527] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10530] set_robust_list(0x55555a18b760, 24 [pid 10529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10528] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10530 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10527, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10530] <... set_robust_list resumed>) = 0 [pid 10528] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10528] <... bpf resumed>) = 4 [pid 10530] <... prctl resumed>) = 0 [pid 10530] setpgid(0, 0 [pid 10528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10531 attached [pid 10530] <... setpgid resumed>) = 0 [pid 10531] set_robust_list(0x55555a18b760, 24 [pid 10530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10531 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10531] <... set_robust_list resumed>) = 0 [pid 10528] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10532 attached [pid 10531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10530] <... openat resumed>) = 3 [pid 10529] <... bpf resumed>) = 6 [pid 10528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10529] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10532 [pid 10532] set_robust_list(0x55555a18b760, 24 [pid 10531] <... prctl resumed>) = 0 [pid 10529] <... exit_group resumed>) = ? [pid 10528] <... bpf resumed>) = 6 [pid 10530] write(3, "1000", 4 [pid 10532] <... set_robust_list resumed>) = 0 [pid 10531] setpgid(0, 0 [pid 10530] <... write resumed>) = 4 [pid 10528] exit_group(0 [pid 10532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10531] <... setpgid resumed>) = 0 [pid 10530] close(3 [pid 10528] <... exit_group resumed>) = ? [pid 10530] <... close resumed>) = 0 [pid 10532] <... prctl resumed>) = 0 [pid 10530] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10532] setpgid(0, 0 [pid 10531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10532] <... setpgid resumed>) = 0 [pid 10530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10531] <... openat resumed>) = 3 [pid 10531] write(3, "1000", 4 [pid 10530] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10531] <... write resumed>) = 4 [pid 10532] <... openat resumed>) = 3 [pid 10531] close(3 [pid 10530] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10532] write(3, "1000", 4 [pid 10531] <... close resumed>) = 0 [pid 10530] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10532] <... write resumed>) = 4 [pid 10531] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10530] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10532] close(3 [pid 10531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10532] <... close resumed>) = 0 [pid 10531] ioctl(-1, TUNSETIFF, 0 [pid 10530] <... bpf resumed>) = 3 [pid 10532] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10531] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10532] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10531] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10532] ioctl(-1, TUNSETIFF, 0 [pid 10531] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10530] <... bpf resumed>) = 4 [pid 10532] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10531] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10532] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10531] <... bpf resumed>) = 3 [pid 10530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10532] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10531] <... bpf resumed>) = 4 [pid 10530] <... bpf resumed>) = 5 [pid 10531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10532] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10529] +++ exited with 0 +++ [pid 10532] <... bpf resumed>) = 3 [pid 10532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10531] <... bpf resumed>) = 5 [pid 10530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10528] +++ exited with 0 +++ [pid 10532] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10532] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10534 attached [pid 10534] set_robust_list(0x55555a18b760, 24 [pid 10532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10534 [pid 10534] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10533 attached [pid 10534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10533] set_robust_list(0x55555a18b760, 24) = 0 [pid 10534] <... prctl resumed>) = 0 [pid 10533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10533 [pid 10534] setpgid(0, 0 [pid 10533] setpgid(0, 0) = 0 [pid 10534] <... setpgid resumed>) = 0 [pid 10533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10533] <... openat resumed>) = 3 [pid 10534] <... openat resumed>) = 3 [pid 10532] <... bpf resumed>) = 6 [pid 10531] <... bpf resumed>) = 6 [pid 10530] <... bpf resumed>) = 6 [pid 10534] write(3, "1000", 4 [pid 10533] write(3, "1000", 4 [pid 10532] exit_group(0 [pid 10531] exit_group(0 [pid 10530] exit_group(0 [pid 10534] <... write resumed>) = 4 [pid 10533] <... write resumed>) = 4 [pid 10531] <... exit_group resumed>) = ? [pid 10534] close(3 [pid 10533] close(3 [pid 10532] <... exit_group resumed>) = ? [pid 10531] +++ exited with 0 +++ [pid 10530] <... exit_group resumed>) = ? [pid 10534] <... close resumed>) = 0 [pid 10533] <... close resumed>) = 0 [pid 10534] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10533] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10534] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10534] ioctl(-1, TUNSETIFF, 0 [pid 10533] ioctl(-1, TUNSETIFF, 0 [pid 10534] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10533] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10534] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10533] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10534] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10534] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10533] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10534] <... bpf resumed>) = 3 [pid 10533] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10532] +++ exited with 0 +++ [pid 10534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10533] <... bpf resumed>) = 3 [pid 10534] <... bpf resumed>) = 4 [pid 10533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10533] <... bpf resumed>) = 4 [pid 10530] +++ exited with 0 +++ [pid 10534] <... bpf resumed>) = 5 [pid 10533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10533] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10536 attached ./strace-static-x86_64: Process 10535 attached [pid 10534] <... bpf resumed>) = 6 [pid 10536] set_robust_list(0x55555a18b760, 24 [pid 10535] set_robust_list(0x55555a18b760, 24 [pid 10534] exit_group(0 [pid 10533] <... bpf resumed>) = 6 [pid 10535] <... set_robust_list resumed>) = 0 [pid 10536] <... set_robust_list resumed>) = 0 [pid 10535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10534] <... exit_group resumed>) = ? [pid 10533] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10536 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10535 [pid 10536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10535] <... prctl resumed>) = 0 [pid 10533] <... exit_group resumed>) = ? [pid 10535] setpgid(0, 0 [pid 10536] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10536] setpgid(0, 0 [pid 10535] <... setpgid resumed>) = 0 [pid 10536] <... setpgid resumed>) = 0 [pid 10535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10537 attached [pid 10536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10537] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10537 [pid 10537] <... set_robust_list resumed>) = 0 [pid 10536] <... openat resumed>) = 3 [pid 10535] <... openat resumed>) = 3 [pid 10534] +++ exited with 0 +++ [pid 10533] +++ exited with 0 +++ [pid 10535] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10536] write(3, "1000", 4 [pid 10535] <... write resumed>) = 4 [pid 10537] <... prctl resumed>) = 0 [pid 10536] <... write resumed>) = 4 [pid 10535] close(3 [pid 10536] close(3 [pid 10537] setpgid(0, 0 [pid 10536] <... close resumed>) = 0 [pid 10535] <... close resumed>) = 0 [pid 5076] 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 10537] <... setpgid resumed>) = 0 [pid 10536] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10535] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10539 ./strace-static-x86_64: Process 10539 attached ./strace-static-x86_64: Process 10538 attached [pid 10537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10536] ioctl(-1, TUNSETIFF, 0 [pid 10535] ioctl(-1, TUNSETIFF, 0 [pid 10538] set_robust_list(0x55555a18b760, 24 [pid 10539] set_robust_list(0x55555a18b760, 24 [pid 10536] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10535] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10538 [pid 10538] <... set_robust_list resumed>) = 0 [pid 10539] <... set_robust_list resumed>) = 0 [pid 10537] <... openat resumed>) = 3 [pid 10535] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10536] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10537] write(3, "1000", 4 [pid 10536] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10535] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10537] <... write resumed>) = 4 [pid 10536] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10535] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10538] <... prctl resumed>) = 0 [pid 10539] <... prctl resumed>) = 0 [pid 10538] setpgid(0, 0 [pid 10539] setpgid(0, 0 [pid 10538] <... setpgid resumed>) = 0 [pid 10539] <... setpgid resumed>) = 0 [pid 10538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10537] close(3) = 0 [pid 10537] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10536] <... bpf resumed>) = 3 [pid 10535] <... bpf resumed>) = 3 [pid 10538] <... openat resumed>) = 3 [pid 10539] <... openat resumed>) = 3 [pid 10537] ioctl(-1, TUNSETIFF, 0 [pid 10536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10538] write(3, "1000", 4 [pid 10539] write(3, "1000", 4 [pid 10537] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10538] <... write resumed>) = 4 [pid 10539] <... write resumed>) = 4 [pid 10538] close(3 [pid 10539] close(3 [pid 10538] <... close resumed>) = 0 [pid 10539] <... close resumed>) = 0 [pid 10537] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10536] <... bpf resumed>) = 4 [pid 10535] <... bpf resumed>) = 4 [pid 10538] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10539] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10537] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10537] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10536] <... bpf resumed>) = 5 [pid 10535] <... bpf resumed>) = 5 [pid 10538] ioctl(-1, TUNSETIFF, 0 [pid 10539] ioctl(-1, TUNSETIFF, 0 [pid 10537] <... bpf resumed>) = 3 [pid 10538] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10539] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10538] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10539] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10537] <... bpf resumed>) = 4 [pid 10536] <... bpf resumed>) = 6 [pid 10535] <... bpf resumed>) = 6 [pid 10538] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10539] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10535] exit_group(0 [pid 10538] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10539] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10536] exit_group(0 [pid 10538] <... bpf resumed>) = 3 [pid 10539] <... bpf resumed>) = 3 [pid 10536] <... exit_group resumed>) = ? [pid 10535] <... exit_group resumed>) = ? [pid 10538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10537] <... bpf resumed>) = 5 [pid 10537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10538] <... bpf resumed>) = 4 [pid 10539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10536] +++ exited with 0 +++ [pid 10535] +++ exited with 0 +++ [pid 10538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10538] <... bpf resumed>) = 5 [pid 10539] <... bpf resumed>) = 4 [pid 10537] <... bpf resumed>) = 6 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10539] <... bpf resumed>) = 5 [pid 10537] exit_group(0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10540 attached [pid 10538] <... bpf resumed>) = 6 [pid 10537] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10541 attached [pid 10540] set_robust_list(0x55555a18b760, 24 [pid 10538] exit_group(0 [pid 10541] set_robust_list(0x55555a18b760, 24 [pid 10540] <... set_robust_list resumed>) = 0 [pid 10538] <... exit_group resumed>) = ? [pid 10539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10540 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10541 [pid 10540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10541] <... set_robust_list resumed>) = 0 [pid 10540] <... prctl resumed>) = 0 [pid 10541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10540] setpgid(0, 0) = 0 [pid 10541] <... prctl resumed>) = 0 [pid 10541] setpgid(0, 0 [pid 10540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10539] <... bpf resumed>) = 6 [pid 10541] <... setpgid resumed>) = 0 [pid 10537] +++ exited with 0 +++ [pid 10539] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10537, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10540] <... openat resumed>) = 3 [pid 10539] <... exit_group resumed>) = ? [pid 10541] <... openat resumed>) = 3 [pid 10541] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10541] <... write resumed>) = 4 [pid 10540] write(3, "1000", 4./strace-static-x86_64: Process 10542 attached [pid 10541] close(3 [pid 10540] <... write resumed>) = 4 [pid 10540] close(3) = 0 [pid 10540] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10542] set_robust_list(0x55555a18b760, 24 [pid 10541] <... close resumed>) = 0 [pid 10540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10542 [pid 10542] <... set_robust_list resumed>) = 0 [pid 10541] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10540] ioctl(-1, TUNSETIFF, 0 [pid 10542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10541] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10542] <... prctl resumed>) = 0 [pid 10541] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10542] setpgid(0, 0 [pid 10541] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10542] <... setpgid resumed>) = 0 [pid 10541] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10540] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10541] <... bpf resumed>) = 3 [pid 10541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10542] <... openat resumed>) = 3 [pid 10541] <... bpf resumed>) = 4 [pid 10540] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10542] write(3, "1000", 4) = 4 [pid 10541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10542] close(3 [pid 10540] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10538] +++ exited with 0 +++ [pid 10539] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10541] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10542] <... close resumed>) = 0 [pid 10541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10540] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10542] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10540] <... bpf resumed>) = 3 [pid 10542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10541] <... bpf resumed>) = 6 [pid 10540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10543 attached [pid 10542] ioctl(-1, TUNSETIFF, 0 [pid 10541] exit_group(0) = ? [pid 10542] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10540] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10543 [pid 10543] set_robust_list(0x55555a18b760, 24 [pid 10542] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10544 attached [pid 10544] set_robust_list(0x55555a18b760, 24 [pid 10543] <... set_robust_list resumed>) = 0 [pid 10542] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10541] +++ exited with 0 +++ [pid 10540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10544] <... set_robust_list resumed>) = 0 [pid 10543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10542] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10544 [pid 10544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10544] <... prctl resumed>) = 0 [pid 10540] <... bpf resumed>) = 5 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10544] setpgid(0, 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10544] <... setpgid resumed>) = 0 [pid 10543] <... prctl resumed>) = 0 [pid 10542] <... bpf resumed>) = 3 [pid 10540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10543] setpgid(0, 0 [pid 10542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10543] <... setpgid resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10542] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10545 attached [pid 10542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10545] set_robust_list(0x55555a18b760, 24 [pid 10544] <... openat resumed>) = 3 [pid 10543] <... openat resumed>) = 3 [pid 10543] write(3, "1000", 4 [pid 10545] <... set_robust_list resumed>) = 0 [pid 10544] write(3, "1000", 4 [pid 10542] <... bpf resumed>) = 5 [pid 10540] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10545 [pid 10545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10544] <... write resumed>) = 4 [pid 10543] <... write resumed>) = 4 [pid 10542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10540] exit_group(0 [pid 10545] <... prctl resumed>) = 0 [pid 10544] close(3 [pid 10543] close(3 [pid 10542] <... bpf resumed>) = 6 [pid 10540] <... exit_group resumed>) = ? [pid 10545] setpgid(0, 0 [pid 10544] <... close resumed>) = 0 [pid 10543] <... close resumed>) = 0 [pid 10542] exit_group(0 [pid 10545] <... setpgid resumed>) = 0 [pid 10544] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10543] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10543] ioctl(-1, TUNSETIFF, 0 [pid 10542] <... exit_group resumed>) = ? [pid 10545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10544] ioctl(-1, TUNSETIFF, 0 [pid 10543] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10544] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10544] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10543] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10545] <... openat resumed>) = 3 [pid 10544] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10543] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10545] write(3, "1000", 4 [pid 10544] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10543] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10545] <... write resumed>) = 4 [pid 10544] <... bpf resumed>) = 3 [pid 10543] <... bpf resumed>) = 3 [pid 10545] close(3 [pid 10544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10545] <... close resumed>) = 0 [pid 10544] <... bpf resumed>) = 4 [pid 10543] <... bpf resumed>) = 4 [pid 10544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10545] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10544] <... bpf resumed>) = 5 [pid 10543] <... bpf resumed>) = 5 [pid 10545] ioctl(-1, TUNSETIFF, 0 [pid 10544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10545] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10545] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10545] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10540] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10545] <... bpf resumed>) = 4 [pid 10545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10542] +++ exited with 0 +++ [pid 10545] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10546 attached [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10546] set_robust_list(0x55555a18b760, 24 [pid 10545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10546] <... set_robust_list resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10546 [pid 10546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10546] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10546] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10547 attached [pid 10547] set_robust_list(0x55555a18b760, 24 [pid 10546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10544] <... bpf resumed>) = 6 [pid 10543] <... bpf resumed>) = 6 [pid 10547] <... set_robust_list resumed>) = 0 [pid 10546] <... openat resumed>) = 3 [pid 10545] <... bpf resumed>) = 6 [pid 10544] exit_group(0 [pid 10543] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10547 [pid 10547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10545] exit_group(0 [pid 10543] <... exit_group resumed>) = ? [pid 10546] write(3, "1000", 4 [pid 10545] <... exit_group resumed>) = ? [pid 10544] <... exit_group resumed>) = ? [pid 10547] <... prctl resumed>) = 0 [pid 10546] <... write resumed>) = 4 [pid 10545] +++ exited with 0 +++ [pid 10544] +++ exited with 0 +++ [pid 10543] +++ exited with 0 +++ [pid 10547] setpgid(0, 0 [pid 10546] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10546] <... close resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10546] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10547] <... setpgid resumed>) = 0 [pid 10546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10546] ioctl(-1, TUNSETIFF, 0 [pid 5071] 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 10546] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10549 attached ./strace-static-x86_64: Process 10548 attached [pid 10547] <... openat resumed>) = 3 [pid 10546] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10550 attached [pid 10549] set_robust_list(0x55555a18b760, 24 [pid 10548] set_robust_list(0x55555a18b760, 24 [pid 10547] write(3, "1000", 4 [pid 10546] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10546] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10550] set_robust_list(0x55555a18b760, 24 [pid 10549] <... set_robust_list resumed>) = 0 [pid 10548] <... set_robust_list resumed>) = 0 [pid 10547] <... write resumed>) = 4 [pid 10546] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10549 [pid 10549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10547] close(3) = 0 [pid 10550] <... set_robust_list resumed>) = 0 [pid 10547] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10548 [pid 10550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10549] <... prctl resumed>) = 0 [pid 10548] <... prctl resumed>) = 0 [pid 10547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10547] ioctl(-1, TUNSETIFF, 0 [pid 10548] setpgid(0, 0 [pid 10547] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10550 [pid 10549] setpgid(0, 0 [pid 10546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10550] <... prctl resumed>) = 0 [pid 10549] <... setpgid resumed>) = 0 [pid 10548] <... setpgid resumed>) = 0 [pid 10547] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10546] <... bpf resumed>) = 4 [pid 10549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10550] setpgid(0, 0 [pid 10548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10547] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10550] <... setpgid resumed>) = 0 [pid 10549] <... openat resumed>) = 3 [pid 10548] <... openat resumed>) = 3 [pid 10547] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10546] <... bpf resumed>) = 5 [pid 10547] <... bpf resumed>) = 3 [pid 10547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10549] write(3, "1000", 4 [pid 10548] write(3, "1000", 4 [pid 10549] <... write resumed>) = 4 [pid 10547] <... bpf resumed>) = 4 [pid 10546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10550] <... openat resumed>) = 3 [pid 10549] close(3 [pid 10548] <... write resumed>) = 4 [pid 10546] <... bpf resumed>) = 6 [pid 10546] exit_group(0) = ? [pid 10550] write(3, "1000", 4 [pid 10549] <... close resumed>) = 0 [pid 10548] close(3 [pid 10547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10546] +++ exited with 0 +++ [pid 10550] <... write resumed>) = 4 [pid 10549] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10548] <... close resumed>) = 0 [pid 10550] close(3 [pid 10549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10548] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10547] <... bpf resumed>) = 5 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10550] <... close resumed>) = 0 [pid 10548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10549] ioctl(-1, TUNSETIFF, 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10550] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10549] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10548] ioctl(-1, TUNSETIFF, 0 [pid 10547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10549] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10548] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10550] ioctl(-1, TUNSETIFF, 0 [pid 10549] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10548] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10549] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10548] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10550] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10549] <... bpf resumed>) = 3 [pid 10548] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10550] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10548] <... bpf resumed>) = 3 [pid 10547] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10551 attached [pid 10549] <... bpf resumed>) = 4 [pid 10547] exit_group(0 [pid 10551] set_robust_list(0x55555a18b760, 24 [pid 10550] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10551 [pid 10550] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10547] <... exit_group resumed>) = ? [pid 10548] <... bpf resumed>) = 4 [pid 10550] <... bpf resumed>) = 3 [pid 10548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10551] <... set_robust_list resumed>) = 0 [pid 10551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10547] +++ exited with 0 +++ [pid 10551] <... prctl resumed>) = 0 [pid 10550] <... bpf resumed>) = 4 [pid 10551] setpgid(0, 0 [pid 10548] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10551] <... setpgid resumed>) = 0 [pid 10550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10549] <... bpf resumed>) = 5 [pid 10548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10550] <... bpf resumed>) = 5 [pid 10549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10552 attached [pid 10551] <... openat resumed>) = 3 [pid 10550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10552] set_robust_list(0x55555a18b760, 24) = 0 [pid 10552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10551] write(3, "1000", 4 [pid 10552] <... prctl resumed>) = 0 [pid 10551] <... write resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10552 [pid 10552] setpgid(0, 0 [pid 10551] close(3 [pid 10552] <... setpgid resumed>) = 0 [pid 10551] <... close resumed>) = 0 [pid 10552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10551] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10552] <... openat resumed>) = 3 [pid 10551] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10552] write(3, "1000", 4 [pid 10551] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10550] <... bpf resumed>) = 6 [pid 10549] <... bpf resumed>) = 6 [pid 10548] <... bpf resumed>) = 6 [pid 10552] <... write resumed>) = 4 [pid 10551] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10550] exit_group(0 [pid 10549] exit_group(0 [pid 10548] exit_group(0 [pid 10552] close(3 [pid 10551] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10550] <... exit_group resumed>) = ? [pid 10549] <... exit_group resumed>) = ? [pid 10548] <... exit_group resumed>) = ? [pid 10552] <... close resumed>) = 0 [pid 10551] <... bpf resumed>) = 3 [pid 10551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10550] +++ exited with 0 +++ [pid 10551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10551] <... bpf resumed>) = 5 [pid 10549] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10552] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10553 attached ) = -1 EFAULT (Bad address) [pid 10548] +++ exited with 0 +++ [pid 10553] set_robust_list(0x55555a18b760, 24 [pid 10552] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10553] <... set_robust_list resumed>) = 0 [pid 10552] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10552] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10553] <... prctl resumed>) = 0 [pid 10552] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10553 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10553] setpgid(0, 0 [pid 10552] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10554 attached [pid 10553] <... setpgid resumed>) = 0 [pid 10552] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10555 attached [pid 10554] set_robust_list(0x55555a18b760, 24 [pid 10553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10555] set_robust_list(0x55555a18b760, 24 [pid 10554] <... set_robust_list resumed>) = 0 [pid 10553] <... openat resumed>) = 3 [pid 10552] <... bpf resumed>) = 4 [pid 10555] <... set_robust_list resumed>) = 0 [pid 10553] write(3, "1000", 4 [pid 10554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10553] <... write resumed>) = 4 [pid 10552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10554] <... prctl resumed>) = 0 [pid 10553] close(3 [pid 10551] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10554 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10555 [pid 10555] <... prctl resumed>) = 0 [pid 10554] setpgid(0, 0 [pid 10553] <... close resumed>) = 0 [pid 10552] <... bpf resumed>) = 5 [pid 10551] exit_group(0 [pid 10555] setpgid(0, 0 [pid 10554] <... setpgid resumed>) = 0 [pid 10553] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10551] <... exit_group resumed>) = ? [pid 10555] <... setpgid resumed>) = 0 [pid 10554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10552] <... bpf resumed>) = 6 [pid 10555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10553] ioctl(-1, TUNSETIFF, 0 [pid 10552] exit_group(0 [pid 10555] <... openat resumed>) = 3 [pid 10555] write(3, "1000", 4 [pid 10554] <... openat resumed>) = 3 [pid 10553] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10552] <... exit_group resumed>) = ? [pid 10555] <... write resumed>) = 4 [pid 10554] write(3, "1000", 4 [pid 10555] close(3 [pid 10554] <... write resumed>) = 4 [pid 10553] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10555] <... close resumed>) = 0 [pid 10554] close(3 [pid 10555] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10554] <... close resumed>) = 0 [pid 10553] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10554] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10555] ioctl(-1, TUNSETIFF, 0 [pid 10554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10553] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10555] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10554] ioctl(-1, TUNSETIFF, 0 [pid 10553] <... bpf resumed>) = 3 [pid 10555] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10554] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10555] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10554] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10555] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10554] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10555] <... bpf resumed>) = 3 [pid 10554] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10554] <... bpf resumed>) = 3 [pid 10555] <... bpf resumed>) = 4 [pid 10554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10553] <... bpf resumed>) = 4 [pid 10555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10554] <... bpf resumed>) = 4 [pid 10553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10555] <... bpf resumed>) = 5 [pid 10554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10553] <... bpf resumed>) = 5 [pid 10555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10551] +++ exited with 0 +++ [pid 10555] <... bpf resumed>) = 6 [pid 10554] <... bpf resumed>) = 5 [pid 10553] <... bpf resumed>) = 6 [pid 10555] exit_group(0) = ? [pid 10552] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10553] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10553] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10556 attached [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10556 ./strace-static-x86_64: Process 10557 attached [pid 10556] set_robust_list(0x55555a18b760, 24 [pid 10557] set_robust_list(0x55555a18b760, 24 [pid 10556] <... set_robust_list resumed>) = 0 [pid 10557] <... set_robust_list resumed>) = 0 [pid 10556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10555] +++ exited with 0 +++ [pid 10554] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10557 [pid 10557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10554] exit_group(0) = ? [pid 10557] <... prctl resumed>) = 0 [pid 10556] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10557] setpgid(0, 0 [pid 10556] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10557] <... setpgid resumed>) = 0 [pid 10556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10558 attached [pid 10557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10558] set_robust_list(0x55555a18b760, 24) = 0 [pid 10557] <... openat resumed>) = 3 [pid 10556] <... openat resumed>) = 3 [pid 10558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10557] write(3, "1000", 4 [pid 10556] write(3, "1000", 4 [pid 10558] <... prctl resumed>) = 0 [pid 10557] <... write resumed>) = 4 [pid 10556] <... write resumed>) = 4 [pid 10558] setpgid(0, 0 [pid 10557] close(3 [pid 10556] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10558 [pid 10557] <... close resumed>) = 0 [pid 10556] <... close resumed>) = 0 [pid 10558] <... setpgid resumed>) = 0 [pid 10557] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10556] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10556] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10557] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10557] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10558] <... openat resumed>) = 3 [pid 10557] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10556] ioctl(-1, TUNSETIFF, 0 [pid 10558] write(3, "1000", 4 [pid 10557] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10556] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10558] <... write resumed>) = 4 [pid 10557] <... bpf resumed>) = 3 [pid 10556] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10558] close(3 [pid 10557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10558] <... close resumed>) = 0 [pid 10557] <... bpf resumed>) = 4 [pid 10556] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10558] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10556] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10557] <... bpf resumed>) = 5 [pid 10556] <... bpf resumed>) = 3 [pid 10558] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10558] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10556] <... bpf resumed>) = 4 [pid 10558] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10557] <... bpf resumed>) = 6 [pid 10556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10553] +++ exited with 0 +++ [pid 10558] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10557] exit_group(0 [pid 10556] <... bpf resumed>) = 5 [pid 10558] <... bpf resumed>) = 3 [pid 10557] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10558] <... bpf resumed>) = 4 [pid 10558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10559 attached [pid 10557] +++ exited with 0 +++ [pid 10554] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10559 [pid 10559] set_robust_list(0x55555a18b760, 24 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10559] <... set_robust_list resumed>) = 0 [pid 10559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10560 attached [pid 10559] <... prctl resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10559] setpgid(0, 0 [pid 10560] set_robust_list(0x55555a18b760, 24) = 0 [pid 10559] <... setpgid resumed>) = 0 [pid 10560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10561 attached [pid 10560] <... prctl resumed>) = 0 [pid 10559] <... openat resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10560 [pid 10560] setpgid(0, 0 [pid 10559] write(3, "1000", 4) = 4 [pid 10559] close(3) = 0 [pid 10559] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10559] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10561 [pid 10559] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10559] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10559] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10561] set_robust_list(0x55555a18b760, 24 [pid 10560] <... setpgid resumed>) = 0 [pid 10559] <... bpf resumed>) = 4 [pid 10561] <... set_robust_list resumed>) = 0 [pid 10559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10559] <... bpf resumed>) = 5 [pid 10559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10561] <... prctl resumed>) = 0 [pid 10560] <... openat resumed>) = 3 [pid 10558] <... bpf resumed>) = 6 [pid 10556] <... bpf resumed>) = 6 [pid 10561] setpgid(0, 0 [pid 10560] write(3, "1000", 4 [pid 10559] <... bpf resumed>) = 6 [pid 10558] exit_group(0 [pid 10556] exit_group(0 [pid 10561] <... setpgid resumed>) = 0 [pid 10560] <... write resumed>) = 4 [pid 10559] exit_group(0 [pid 10558] <... exit_group resumed>) = ? [pid 10556] <... exit_group resumed>) = ? [pid 10561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10560] close(3) = 0 [pid 10561] <... openat resumed>) = 3 [pid 10560] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10559] <... exit_group resumed>) = ? [pid 10560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10556] +++ exited with 0 +++ [pid 10561] write(3, "1000", 4 [pid 10560] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10561] <... write resumed>) = 4 [pid 10560] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10561] close(3 [pid 10560] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10561] <... close resumed>) = 0 [pid 10560] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10561] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10560] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10560] <... bpf resumed>) = 3 [pid 10561] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10561] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10560] <... bpf resumed>) = 4 [pid 10561] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10561] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10560] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10562 attached [pid 10561] <... bpf resumed>) = 3 [pid 10561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10562 [pid 10562] set_robust_list(0x55555a18b760, 24 [pid 10561] <... bpf resumed>) = 4 [pid 10560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10562] <... set_robust_list resumed>) = 0 [pid 10561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10561] <... bpf resumed>) = 5 [pid 10562] <... prctl resumed>) = 0 [pid 10562] setpgid(0, 0) = 0 [pid 10562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10562] <... openat resumed>) = 3 [pid 10559] +++ exited with 0 +++ [pid 10558] +++ exited with 0 +++ [pid 10562] write(3, "1000", 4) = 4 [pid 10562] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10562] <... close resumed>) = 0 [pid 10562] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10562] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10562] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10563 attached [pid 10561] <... bpf resumed>) = 6 [pid 10560] <... bpf resumed>) = 6 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10563] set_robust_list(0x55555a18b760, 24 [pid 10562] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10561] exit_group(0 [pid 10560] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10563 [pid 10563] <... set_robust_list resumed>) = 0 [pid 10562] <... bpf resumed>) = 3 [pid 10561] <... exit_group resumed>) = ? [pid 10560] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10564 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10564 [pid 10564] set_robust_list(0x55555a18b760, 24) = 0 [pid 10564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10564] <... prctl resumed>) = 0 [pid 10563] <... prctl resumed>) = 0 [pid 10562] <... bpf resumed>) = 4 [pid 10564] setpgid(0, 0 [pid 10563] setpgid(0, 0 [pid 10562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10564] <... setpgid resumed>) = 0 [pid 10563] <... setpgid resumed>) = 0 [pid 10561] +++ exited with 0 +++ [pid 10560] +++ exited with 0 +++ [pid 10564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10562] <... bpf resumed>) = 5 [pid 10563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10564] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10563] <... openat resumed>) = 3 [pid 10562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10564] write(3, "1000", 4 [pid 10563] write(3, "1000", 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10564] <... write resumed>) = 4 [pid 10563] <... write resumed>) = 4 ./strace-static-x86_64: Process 10565 attached [pid 10564] close(3 [pid 10563] close(3) = 0 [pid 10564] <... close resumed>) = 0 [pid 10564] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10563] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10565 ./strace-static-x86_64: Process 10566 attached [pid 10565] set_robust_list(0x55555a18b760, 24 [pid 10564] ioctl(-1, TUNSETIFF, 0 [pid 10563] ioctl(-1, TUNSETIFF, 0 [pid 10566] set_robust_list(0x55555a18b760, 24 [pid 10565] <... set_robust_list resumed>) = 0 [pid 10564] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10563] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10566 [pid 10566] <... set_robust_list resumed>) = 0 [pid 10565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10563] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10562] <... bpf resumed>) = 6 [pid 10564] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10565] <... prctl resumed>) = 0 [pid 10563] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10565] setpgid(0, 0 [pid 10564] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10563] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10562] exit_group(0 [pid 10566] <... prctl resumed>) = 0 [pid 10565] <... setpgid resumed>) = 0 [pid 10564] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10563] <... bpf resumed>) = 3 [pid 10566] setpgid(0, 0 [pid 10562] <... exit_group resumed>) = ? [pid 10566] <... setpgid resumed>) = 0 [pid 10565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10564] <... bpf resumed>) = 3 [pid 10563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10562] +++ exited with 0 +++ [pid 10563] <... bpf resumed>) = 4 [pid 10566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10565] <... openat resumed>) = 3 [pid 10564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10566] <... openat resumed>) = 3 [pid 10565] write(3, "1000", 4 [pid 10564] <... bpf resumed>) = 4 [pid 10566] write(3, "1000", 4 [pid 10564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10566] <... write resumed>) = 4 [pid 10565] <... write resumed>) = 4 [pid 10563] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10566] close(3 [pid 10565] close(3 [pid 10564] <... bpf resumed>) = 5 [pid 10565] <... close resumed>) = 0 [pid 10566] <... close resumed>) = 0 [pid 10566] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10566] ioctl(-1, TUNSETIFF, 0 [pid 10565] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10563] <... bpf resumed>) = 6 [pid 10565] ioctl(-1, TUNSETIFF, 0 [pid 10566] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10565] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10564] <... bpf resumed>) = 6 [pid 10563] exit_group(0./strace-static-x86_64: Process 10567 attached [pid 10566] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10565] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10567] set_robust_list(0x55555a18b760, 24 [pid 10566] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10565] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10564] exit_group(0 [pid 10563] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10567 [pid 10567] <... set_robust_list resumed>) = 0 [pid 10566] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10565] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10564] <... exit_group resumed>) = ? [pid 10567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10566] <... bpf resumed>) = 3 [pid 10565] <... bpf resumed>) = 3 [pid 10567] <... prctl resumed>) = 0 [pid 10565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10567] setpgid(0, 0) = 0 [pid 10566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10565] <... bpf resumed>) = 4 [pid 10566] <... bpf resumed>) = 4 [pid 10567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10567] <... openat resumed>) = 3 [pid 10566] <... bpf resumed>) = 5 [pid 10567] write(3, "1000", 4) = 4 [pid 10567] close(3 [pid 10566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10565] <... bpf resumed>) = 5 [pid 10567] <... close resumed>) = 0 [pid 10565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10567] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10567] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10567] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10567] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10564] +++ exited with 0 +++ [pid 10563] +++ exited with 0 +++ [pid 10567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10568 attached [pid 10567] <... bpf resumed>) = 6 [pid 10566] <... bpf resumed>) = 6 [pid 10565] <... bpf resumed>) = 6 [pid 10568] set_robust_list(0x55555a18b760, 24 [pid 10567] exit_group(0 [pid 10566] exit_group(0 [pid 10565] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10568 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10568] <... set_robust_list resumed>) = 0 [pid 10567] <... exit_group resumed>) = ? [pid 10566] <... exit_group resumed>) = ? [pid 10568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10565] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10569 attached [pid 10568] <... prctl resumed>) = 0 [pid 10567] +++ exited with 0 +++ [pid 10565] +++ exited with 0 +++ [pid 10569] set_robust_list(0x55555a18b760, 24 [pid 10568] setpgid(0, 0) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10567, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10569] <... set_robust_list resumed>) = 0 [pid 10568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 10569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10569 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10566] +++ exited with 0 +++ ./strace-static-x86_64: Process 10570 attached [pid 10569] <... prctl resumed>) = 0 [pid 10568] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10571 attached [pid 10570] set_robust_list(0x55555a18b760, 24 [pid 10569] setpgid(0, 0 [pid 10571] set_robust_list(0x55555a18b760, 24 [pid 10569] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10570 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10570] <... set_robust_list resumed>) = 0 [pid 10571] <... set_robust_list resumed>) = 0 [pid 10568] write(3, "1000", 4 [pid 10571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10571 [pid 10570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10568] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10571] <... prctl resumed>) = 0 [pid 10570] <... prctl resumed>) = 0 [pid 10569] <... openat resumed>) = 3 [pid 10568] close(3 [pid 10571] setpgid(0, 0 [pid 10568] <... close resumed>) = 0 ./strace-static-x86_64: Process 10572 attached [pid 10571] <... setpgid resumed>) = 0 [pid 10570] setpgid(0, 0 [pid 10569] write(3, "1000", 4 [pid 10568] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10570] <... setpgid resumed>) = 0 [pid 10569] <... write resumed>) = 4 [pid 10568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10572 [pid 10572] set_robust_list(0x55555a18b760, 24 [pid 10571] <... openat resumed>) = 3 [pid 10570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10569] close(3 [pid 10568] ioctl(-1, TUNSETIFF, 0 [pid 10572] <... set_robust_list resumed>) = 0 [pid 10571] write(3, "1000", 4 [pid 10568] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10571] <... write resumed>) = 4 [pid 10571] close(3) = 0 [pid 10572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10571] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10569] <... close resumed>) = 0 [pid 10568] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10570] <... openat resumed>) = 3 [pid 10568] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10570] write(3, "1000", 4 [pid 10569] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10568] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10572] <... prctl resumed>) = 0 [pid 10571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10572] setpgid(0, 0 [pid 10571] ioctl(-1, TUNSETIFF, 0 [pid 10572] <... setpgid resumed>) = 0 [pid 10571] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10570] <... write resumed>) = 4 [pid 10569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10568] <... bpf resumed>) = 3 [pid 10572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10571] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10570] close(3 [pid 10569] ioctl(-1, TUNSETIFF, 0 [pid 10568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10572] <... openat resumed>) = 3 [pid 10571] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10570] <... close resumed>) = 0 [pid 10569] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10572] write(3, "1000", 4 [pid 10571] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10572] <... write resumed>) = 4 [pid 10571] <... bpf resumed>) = 3 [pid 10570] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10569] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10568] <... bpf resumed>) = 4 [pid 10572] close(3 [pid 10571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10570] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10569] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10572] <... close resumed>) = 0 [pid 10571] <... bpf resumed>) = 4 [pid 10569] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10570] ioctl(-1, TUNSETIFF, 0 [pid 10572] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10569] <... bpf resumed>) = 3 [pid 10572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10568] <... bpf resumed>) = 5 [pid 10570] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10572] ioctl(-1, TUNSETIFF, 0 [pid 10571] <... bpf resumed>) = 5 [pid 10570] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10572] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10569] <... bpf resumed>) = 5 [pid 10572] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10570] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10572] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10568] <... bpf resumed>) = 6 [pid 10572] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10571] <... bpf resumed>) = 6 [pid 10570] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10572] <... bpf resumed>) = 3 [pid 10571] exit_group(0 [pid 10570] <... bpf resumed>) = 3 [pid 10569] <... bpf resumed>) = 6 [pid 10568] exit_group(0 [pid 10572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10568] <... exit_group resumed>) = ? [pid 10572] <... bpf resumed>) = 4 [pid 10570] <... bpf resumed>) = 4 [pid 10572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10571] <... exit_group resumed>) = ? [pid 10569] exit_group(0 [pid 10568] +++ exited with 0 +++ [pid 10570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10572] <... bpf resumed>) = 5 [pid 10569] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10570] <... bpf resumed>) = 5 [pid 10570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10571] +++ exited with 0 +++ [pid 10572] <... bpf resumed>) = 6 [pid 10572] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10572] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10573 attached [pid 10573] set_robust_list(0x55555a18b760, 24) = 0 [pid 10573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10573] setpgid(0, 0) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10573 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10574 attached ) = 3 [pid 10573] write(3, "1000", 4 [pid 10574] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10574 [pid 10574] <... set_robust_list resumed>) = 0 [pid 10573] <... write resumed>) = 4 [pid 10574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10573] close(3 [pid 10574] <... prctl resumed>) = 0 [pid 10573] <... close resumed>) = 0 [pid 10574] setpgid(0, 0 [pid 10573] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10569] +++ exited with 0 +++ [pid 10570] <... bpf resumed>) = 6 [pid 10574] <... setpgid resumed>) = 0 [pid 10573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10573] ioctl(-1, TUNSETIFF, 0 [pid 10570] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10570] <... exit_group resumed>) = ? [pid 10574] <... openat resumed>) = 3 [pid 10573] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10573] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10574] write(3, "1000", 4 [pid 10573] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10574] <... write resumed>) = 4 [pid 10573] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10574] close(3 [pid 10573] <... bpf resumed>) = 3 [pid 10574] <... close resumed>) = 0 [pid 10573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10574] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10573] <... bpf resumed>) = 4 [pid 10574] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10574] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 10575 attached ) = -1 EBADF (Bad file descriptor) [pid 10573] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10575 [pid 10575] set_robust_list(0x55555a18b760, 24 [pid 10574] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10575] <... set_robust_list resumed>) = 0 [pid 10574] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10574] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10575] <... prctl resumed>) = 0 [pid 10574] <... bpf resumed>) = 3 [pid 10575] setpgid(0, 0 [pid 10574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10575] <... setpgid resumed>) = 0 [pid 10574] <... bpf resumed>) = 4 [pid 10575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10575] <... openat resumed>) = 3 [pid 10575] write(3, "1000", 4) = 4 [pid 10574] <... bpf resumed>) = 5 [pid 10575] close(3) = 0 [pid 10575] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10575] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10575] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10575] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10572] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10570] +++ exited with 0 +++ [pid 10575] <... bpf resumed>) = 5 [pid 10575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10576 attached [pid 10576] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 10577 attached [pid 10576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10577 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10576 [pid 10577] set_robust_list(0x55555a18b760, 24 [pid 10576] <... prctl resumed>) = 0 [pid 10577] <... set_robust_list resumed>) = 0 [pid 10577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10576] setpgid(0, 0) = 0 [pid 10577] <... prctl resumed>) = 0 [pid 10577] setpgid(0, 0 [pid 10576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10577] <... setpgid resumed>) = 0 [pid 10576] <... openat resumed>) = 3 [pid 10577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10576] write(3, "1000", 4 [pid 10577] <... openat resumed>) = 3 [pid 10576] <... write resumed>) = 4 [pid 10577] write(3, "1000", 4 [pid 10576] close(3 [pid 10577] <... write resumed>) = 4 [pid 10576] <... close resumed>) = 0 [pid 10577] close(3 [pid 10576] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10577] <... close resumed>) = 0 [pid 10577] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10576] ioctl(-1, TUNSETIFF, 0 [pid 10577] ioctl(-1, TUNSETIFF, 0 [pid 10576] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10577] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10576] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10577] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10576] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10577] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10576] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10577] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10576] <... bpf resumed>) = 3 [pid 10577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10577] <... bpf resumed>) = 4 [pid 10576] <... bpf resumed>) = 4 [pid 10577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10575] <... bpf resumed>) = 6 [pid 10574] <... bpf resumed>) = 6 [pid 10573] <... bpf resumed>) = 6 [pid 10574] exit_group(0 [pid 10576] <... bpf resumed>) = 5 [pid 10575] exit_group(0 [pid 10574] <... exit_group resumed>) = ? [pid 10573] exit_group(0 [pid 10577] <... bpf resumed>) = 5 [pid 10576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10575] <... exit_group resumed>) = ? [pid 10574] +++ exited with 0 +++ [pid 10573] <... exit_group resumed>) = ? [pid 10577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10578 attached [pid 10578] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10578 [pid 10578] <... set_robust_list resumed>) = 0 [pid 10573] +++ exited with 0 +++ [pid 10578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10575] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10578] setpgid(0, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10578] <... setpgid resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10578] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10578] write(3, "1000", 4) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10578] close(3) = 0 [pid 10578] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10579 attached ) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10579 [pid 10578] ioctl(-1, TUNSETIFF, 0 [pid 10579] set_robust_list(0x55555a18b760, 24 [pid 10578] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10579] <... set_robust_list resumed>) = 0 [pid 10578] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10578] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10577] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10580 attached [pid 10579] <... prctl resumed>) = 0 [pid 10578] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10577] exit_group(0 [pid 10576] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10580 [pid 10580] set_robust_list(0x55555a18b760, 24 [pid 10579] setpgid(0, 0 [pid 10578] <... bpf resumed>) = 3 [pid 10577] <... exit_group resumed>) = ? [pid 10576] exit_group(0 [pid 10580] <... set_robust_list resumed>) = 0 [pid 10579] <... setpgid resumed>) = 0 [pid 10578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10576] <... exit_group resumed>) = ? [pid 10580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10578] <... bpf resumed>) = 4 [pid 10578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10576] +++ exited with 0 +++ [pid 10579] <... openat resumed>) = 3 [pid 10580] <... prctl resumed>) = 0 [pid 10579] write(3, "1000", 4 [pid 10577] +++ exited with 0 +++ [pid 10580] setpgid(0, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10580] <... setpgid resumed>) = 0 [pid 10579] <... write resumed>) = 4 [pid 10580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10578] <... bpf resumed>) = 5 [pid 10580] <... openat resumed>) = 3 [pid 10579] close(3 [pid 10578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10580] write(3, "1000", 4 [pid 10579] <... close resumed>) = 0 [pid 10580] <... write resumed>) = 4 [pid 10579] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10580] close(3 [pid 10579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10580] <... close resumed>) = 0 [pid 10579] ioctl(-1, TUNSETIFF, 0 [pid 10580] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10579] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10579] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10580] ioctl(-1, TUNSETIFF, 0 [pid 10579] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10580] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10579] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10580] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10579] <... bpf resumed>) = 3 [pid 10579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10582 attached ./strace-static-x86_64: Process 10581 attached [pid 10580] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10579] <... bpf resumed>) = 4 [pid 10582] set_robust_list(0x55555a18b760, 24 [pid 10581] set_robust_list(0x55555a18b760, 24 [pid 10580] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10582 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10581 [pid 10579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10582] <... set_robust_list resumed>) = 0 [pid 10581] <... set_robust_list resumed>) = 0 [pid 10580] <... bpf resumed>) = 3 [pid 10582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10579] <... bpf resumed>) = 5 [pid 10578] <... bpf resumed>) = 6 [pid 10582] <... prctl resumed>) = 0 [pid 10581] <... prctl resumed>) = 0 [pid 10580] <... bpf resumed>) = 4 [pid 10579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10582] setpgid(0, 0 [pid 10581] setpgid(0, 0 [pid 10580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10578] exit_group(0 [pid 10582] <... setpgid resumed>) = 0 [pid 10581] <... setpgid resumed>) = 0 [pid 10579] <... bpf resumed>) = 6 [pid 10578] <... exit_group resumed>) = ? [pid 10582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10580] <... bpf resumed>) = 5 [pid 10579] exit_group(0 [pid 10581] <... openat resumed>) = 3 [pid 10579] <... exit_group resumed>) = ? [pid 10582] <... openat resumed>) = 3 [pid 10581] write(3, "1000", 4 [pid 10580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10582] write(3, "1000", 4 [pid 10581] <... write resumed>) = 4 [pid 10582] <... write resumed>) = 4 [pid 10581] close(3 [pid 10582] close(3 [pid 10581] <... close resumed>) = 0 [pid 10582] <... close resumed>) = 0 [pid 10582] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10581] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10582] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10582] ioctl(-1, TUNSETIFF, 0 [pid 10581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10582] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10581] ioctl(-1, TUNSETIFF, 0 [pid 10582] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10581] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10582] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10581] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10582] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10581] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10581] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10582] <... bpf resumed>) = 4 [pid 10581] <... bpf resumed>) = 3 [pid 10582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10582] <... bpf resumed>) = 5 [pid 10581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10579] +++ exited with 0 +++ [pid 10578] +++ exited with 0 +++ [pid 10582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10581] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... restart_syscall resumed>) = 0 [pid 10581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10583 attached [pid 10583] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 10584 attached [pid 10583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10582] <... bpf resumed>) = 6 [pid 10581] <... bpf resumed>) = 6 [pid 10580] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10583 [pid 10584] set_robust_list(0x55555a18b760, 24 [pid 10583] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10584 [pid 10582] exit_group(0 [pid 10584] <... set_robust_list resumed>) = 0 [pid 10583] setpgid(0, 0 [pid 10582] <... exit_group resumed>) = ? [pid 10581] exit_group(0 [pid 10580] exit_group(0 [pid 10584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10583] <... setpgid resumed>) = 0 [pid 10581] <... exit_group resumed>) = ? [pid 10580] <... exit_group resumed>) = ? [pid 10584] <... prctl resumed>) = 0 [pid 10583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10581] +++ exited with 0 +++ [pid 10584] setpgid(0, 0 [pid 10583] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10584] <... setpgid resumed>) = 0 [pid 10583] write(3, "1000", 4) = 4 [pid 10584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10583] close(3) = 0 [pid 10584] <... openat resumed>) = 3 [pid 10584] write(3, "1000", 4 [pid 10583] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10584] <... write resumed>) = 4 [pid 10584] close(3 [pid 10583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10580] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10584] <... close resumed>) = 0 [pid 10583] ioctl(-1, TUNSETIFF, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10583] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10583] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10585 attached [pid 10584] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10583] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10582] +++ exited with 0 +++ [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10582, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10585 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10584] ioctl(-1, TUNSETIFF, 0 [pid 10585] set_robust_list(0x55555a18b760, 24 [pid 10584] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10585] <... set_robust_list resumed>) = 0 [pid 10584] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10583] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10586 attached [pid 10585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10584] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10586] set_robust_list(0x55555a18b760, 24 [pid 10585] <... prctl resumed>) = 0 [pid 10584] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10583] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10586 ./strace-static-x86_64: Process 10587 attached [pid 10586] <... set_robust_list resumed>) = 0 [pid 10585] setpgid(0, 0 [pid 10584] <... bpf resumed>) = 3 [pid 10587] set_robust_list(0x55555a18b760, 24 [pid 10585] <... setpgid resumed>) = 0 [pid 10584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10584] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10587 [pid 10584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10585] <... openat resumed>) = 3 [pid 10587] <... set_robust_list resumed>) = 0 [pid 10587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10587] setpgid(0, 0 [pid 10586] <... prctl resumed>) = 0 [pid 10587] <... setpgid resumed>) = 0 [pid 10586] setpgid(0, 0 [pid 10583] <... bpf resumed>) = 6 [pid 10587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10584] <... bpf resumed>) = 5 [pid 10583] exit_group(0 [pid 10587] <... openat resumed>) = 3 [pid 10583] <... exit_group resumed>) = ? [pid 10586] <... setpgid resumed>) = 0 [pid 10585] write(3, "1000", 4 [pid 10584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10585] <... write resumed>) = 4 [pid 10583] +++ exited with 0 +++ [pid 10587] write(3, "1000", 4 [pid 10585] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10583, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10585] <... close resumed>) = 0 [pid 10587] <... write resumed>) = 4 [pid 10585] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10587] close(3 [pid 10586] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10587] <... close resumed>) = 0 [pid 10585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10587] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10587] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10585] ioctl(-1, TUNSETIFF, 0 [pid 10587] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10586] write(3, "1000", 4 [pid 10587] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10585] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10587] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10586] <... write resumed>) = 4 [pid 10587] <... bpf resumed>) = 3 [pid 10586] close(3 [pid 10585] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10588 attached [pid 10586] <... close resumed>) = 0 [pid 10585] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10588] set_robust_list(0x55555a18b760, 24 [pid 10586] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10585] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10588 [pid 10587] <... bpf resumed>) = 5 [pid 10587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10588] <... set_robust_list resumed>) = 0 [pid 10586] ioctl(-1, TUNSETIFF, 0 [pid 10585] <... bpf resumed>) = 3 [pid 10588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10587] <... bpf resumed>) = 6 [pid 10586] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10584] <... bpf resumed>) = 6 [pid 10588] <... prctl resumed>) = 0 [pid 10587] exit_group(0 [pid 10586] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10585] <... bpf resumed>) = 4 [pid 10586] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10584] exit_group(0 [pid 10588] setpgid(0, 0 [pid 10587] <... exit_group resumed>) = ? [pid 10586] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10585] <... bpf resumed>) = 5 [pid 10588] <... setpgid resumed>) = 0 [pid 10587] +++ exited with 0 +++ [pid 10586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10584] <... exit_group resumed>) = ? [pid 10588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10586] <... bpf resumed>) = 4 [pid 10585] <... bpf resumed>) = 6 [pid 10588] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10588] write(3, "1000", 4 [pid 10586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10585] exit_group(0 [pid 10588] <... write resumed>) = 4 [pid 10585] <... exit_group resumed>) = ? [pid 10588] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10589 attached [pid 10588] <... close resumed>) = 0 [pid 10586] <... bpf resumed>) = 5 [pid 10589] set_robust_list(0x55555a18b760, 24 [pid 10588] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10589 [pid 10589] <... set_robust_list resumed>) = 0 [pid 10588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10588] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10589] <... prctl resumed>) = 0 [pid 10589] setpgid(0, 0 [pid 10588] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10589] <... setpgid resumed>) = 0 [pid 10588] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10585] +++ exited with 0 +++ [pid 10584] +++ exited with 0 +++ [pid 10588] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10588] <... bpf resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10591 attached ./strace-static-x86_64: Process 10590 attached [pid 10589] <... openat resumed>) = 3 [pid 10588] <... bpf resumed>) = 4 [pid 10591] set_robust_list(0x55555a18b760, 24 [pid 10590] set_robust_list(0x55555a18b760, 24 [pid 10589] write(3, "1000", 4 [pid 10588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10590 [pid 10591] <... set_robust_list resumed>) = 0 [pid 10590] <... set_robust_list resumed>) = 0 [pid 10589] <... write resumed>) = 4 [pid 10591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10589] close(3 [pid 10588] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10591 [pid 10591] <... prctl resumed>) = 0 [pid 10590] <... prctl resumed>) = 0 [pid 10589] <... close resumed>) = 0 [pid 10591] setpgid(0, 0 [pid 10590] setpgid(0, 0 [pid 10589] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10591] <... setpgid resumed>) = 0 [pid 10590] <... setpgid resumed>) = 0 [pid 10589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10589] ioctl(-1, TUNSETIFF, 0 [pid 10591] <... openat resumed>) = 3 [pid 10589] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10591] write(3, "1000", 4 [pid 10590] <... openat resumed>) = 3 [pid 10589] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10591] <... write resumed>) = 4 [pid 10589] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10591] close(3 [pid 10589] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10591] <... close resumed>) = 0 [pid 10591] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10589] <... bpf resumed>) = 3 [pid 10591] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10590] write(3, "1000", 4 [pid 10589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10591] ioctl(-1, TUNSETIFF, 0 [pid 10590] <... write resumed>) = 4 [pid 10590] close(3) = 0 [pid 10590] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10590] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10590] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10590] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10591] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10590] <... bpf resumed>) = 4 [pid 10589] <... bpf resumed>) = 4 [pid 10591] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10591] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10591] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10586] <... bpf resumed>) = 6 [pid 10591] <... bpf resumed>) = 3 [pid 10590] <... bpf resumed>) = 5 [pid 10589] <... bpf resumed>) = 5 [pid 10588] <... bpf resumed>) = 6 [pid 10586] exit_group(0 [pid 10591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10588] exit_group(0 [pid 10586] <... exit_group resumed>) = ? [pid 10591] <... bpf resumed>) = 4 [pid 10590] <... bpf resumed>) = 6 [pid 10588] <... exit_group resumed>) = ? [pid 10591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10590] exit_group(0 [pid 10589] <... bpf resumed>) = 6 [pid 10588] +++ exited with 0 +++ [pid 10586] +++ exited with 0 +++ [pid 10590] <... exit_group resumed>) = ? [pid 10589] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10591] <... bpf resumed>) = 5 [pid 10589] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10590] +++ exited with 0 +++ [pid 10589] +++ exited with 0 +++ [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10592 attached [pid 10592] set_robust_list(0x55555a18b760, 24 [pid 5073] 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 10593 attached [pid 10592] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10594 attached [pid 10593] set_robust_list(0x55555a18b760, 24 [pid 10592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10592 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10595 attached [pid 10594] set_robust_list(0x55555a18b760, 24 [pid 10593] <... set_robust_list resumed>) = 0 [pid 10592] <... prctl resumed>) = 0 [pid 10595] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10593 [pid 10593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10595] <... set_robust_list resumed>) = 0 [pid 10594] <... set_robust_list resumed>) = 0 [pid 10592] setpgid(0, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10595 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10594 [pid 10595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10593] <... prctl resumed>) = 0 [pid 10592] <... setpgid resumed>) = 0 [pid 10595] setpgid(0, 0 [pid 10594] <... prctl resumed>) = 0 [pid 10593] setpgid(0, 0 [pid 10592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10591] <... bpf resumed>) = 6 [pid 10595] <... setpgid resumed>) = 0 [pid 10594] setpgid(0, 0 [pid 10593] <... setpgid resumed>) = 0 [pid 10592] <... openat resumed>) = 3 [pid 10591] exit_group(0 [pid 10595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10594] <... setpgid resumed>) = 0 [pid 10593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10592] write(3, "1000", 4 [pid 10591] <... exit_group resumed>) = ? [pid 10595] <... openat resumed>) = 3 [pid 10595] write(3, "1000", 4) = 4 [pid 10595] close(3 [pid 10591] +++ exited with 0 +++ [pid 10594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10592] <... write resumed>) = 4 [pid 10595] <... close resumed>) = 0 [pid 10593] <... openat resumed>) = 3 [pid 10592] close(3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10591, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10595] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10594] <... openat resumed>) = 3 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10595] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10594] write(3, "1000", 4 [pid 10593] write(3, "1000", 4 [pid 10592] <... close resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10594] <... write resumed>) = 4 [pid 10593] <... write resumed>) = 4 [pid 10592] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10594] close(3 [pid 10593] close(3 [pid 10595] ioctl(-1, TUNSETIFF, 0 [pid 10592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10593] <... close resumed>) = 0 [pid 10595] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10594] <... close resumed>) = 0 [pid 10592] ioctl(-1, TUNSETIFF, 0 [pid 10595] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10593] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10594] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10592] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10593] ioctl(-1, TUNSETIFF, 0 [pid 10592] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10595] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10594] ioctl(-1, TUNSETIFF, 0 [pid 10593] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10592] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10594] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10594] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10593] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10592] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10594] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10596 attached [pid 10595] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10594] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10593] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10592] <... bpf resumed>) = 3 [pid 10595] <... bpf resumed>) = 3 [pid 10594] <... bpf resumed>) = 3 [pid 10593] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10596] set_robust_list(0x55555a18b760, 24) = 0 [pid 10595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10596 [pid 10596] <... prctl resumed>) = 0 [pid 10595] <... bpf resumed>) = 4 [pid 10594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10593] <... bpf resumed>) = 3 [pid 10592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10596] setpgid(0, 0 [pid 10595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10594] <... bpf resumed>) = 4 [pid 10593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10596] <... setpgid resumed>) = 0 [pid 10594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10593] <... bpf resumed>) = 4 [pid 10592] <... bpf resumed>) = 4 [pid 10596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10595] <... bpf resumed>) = 5 [pid 10594] <... bpf resumed>) = 5 [pid 10593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10596] <... openat resumed>) = 3 [pid 10595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10594] <... bpf resumed>) = 6 [pid 10593] <... bpf resumed>) = 5 [pid 10596] write(3, "1000", 4 [pid 10595] <... bpf resumed>) = 6 [pid 10594] exit_group(0 [pid 10593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10596] <... write resumed>) = 4 [pid 10595] exit_group(0 [pid 10596] close(3 [pid 10594] <... exit_group resumed>) = ? [pid 10593] <... bpf resumed>) = 6 [pid 10595] <... exit_group resumed>) = ? [pid 10592] <... bpf resumed>) = 5 [pid 10596] <... close resumed>) = 0 [pid 10596] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10593] exit_group(0 [pid 10594] +++ exited with 0 +++ [pid 10593] <... exit_group resumed>) = ? [pid 10596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10596] ioctl(-1, TUNSETIFF, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10596] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10596] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10596] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10597 attached ) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10597 [pid 10596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10597] set_robust_list(0x55555a18b760, 24) = 0 [pid 10595] +++ exited with 0 +++ [pid 10592] <... bpf resumed>) = 6 [pid 10597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10592] exit_group(0 [pid 10597] <... prctl resumed>) = 0 [pid 10592] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10595, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10597] setpgid(0, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10597] <... setpgid resumed>) = 0 [pid 10597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10598 attached ) = 3 [pid 10596] <... bpf resumed>) = 6 [pid 10593] +++ exited with 0 +++ [pid 10598] set_robust_list(0x55555a18b760, 24 [pid 10597] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10596] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10598 [pid 10598] <... set_robust_list resumed>) = 0 [pid 10597] <... write resumed>) = 4 [pid 10596] <... exit_group resumed>) = ? [pid 10598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10597] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10598] <... prctl resumed>) = 0 [pid 10597] <... close resumed>) = 0 [pid 10597] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10598] setpgid(0, 0 [pid 10597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10598] <... setpgid resumed>) = 0 [pid 10597] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 10599 attached [pid 10599] set_robust_list(0x55555a18b760, 24) = 0 [pid 10599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10599] setpgid(0, 0) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10599 [pid 10599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10599] write(3, "1000", 4 [pid 10597] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10599] <... write resumed>) = 4 [pid 10599] close(3 [pid 10598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10597] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10596] +++ exited with 0 +++ [pid 10592] +++ exited with 0 +++ [pid 10599] <... close resumed>) = 0 [pid 10598] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10597] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10599] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10598] write(3, "1000", 4 [pid 10597] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10599] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10599] ioctl(-1, TUNSETIFF, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10599] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10598] <... write resumed>) = 4 [pid 10597] <... bpf resumed>) = 3 [pid 10599] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10601 attached ./strace-static-x86_64: Process 10600 attached ) = -1 EBADF (Bad file descriptor) [pid 10598] close(3 [pid 10597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10600 [pid 10601] set_robust_list(0x55555a18b760, 24 [pid 10600] set_robust_list(0x55555a18b760, 24 [pid 10599] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10598] <... close resumed>) = 0 [pid 10597] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10601 [pid 10599] <... bpf resumed>) = 3 [pid 10598] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10598] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10601] <... set_robust_list resumed>) = 0 [pid 10600] <... set_robust_list resumed>) = 0 [pid 10599] <... bpf resumed>) = 4 [pid 10598] ioctl(-1, TUNSETIFF, 0 [pid 10601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10597] <... bpf resumed>) = 5 [pid 10600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10598] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10601] setpgid(0, 0 [pid 10600] <... prctl resumed>) = 0 [pid 10599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10598] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10601] <... setpgid resumed>) = 0 [pid 10600] setpgid(0, 0 [pid 10598] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10600] <... setpgid resumed>) = 0 [pid 10599] <... bpf resumed>) = 5 [pid 10598] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10597] <... bpf resumed>) = 6 [pid 10601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10598] <... bpf resumed>) = 3 [pid 10601] <... openat resumed>) = 3 [pid 10599] <... bpf resumed>) = 6 [pid 10598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10597] exit_group(0 [pid 10601] write(3, "1000", 4 [pid 10600] <... openat resumed>) = 3 [pid 10599] exit_group(0 [pid 10598] <... bpf resumed>) = 4 [pid 10601] <... write resumed>) = 4 [pid 10597] <... exit_group resumed>) = ? [pid 10601] close(3) = 0 [pid 10601] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10601] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10601] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10600] write(3, "1000", 4 [pid 10599] <... exit_group resumed>) = ? [pid 10598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10601] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10600] <... write resumed>) = 4 [pid 10601] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10600] close(3 [pid 10601] <... bpf resumed>) = 3 [pid 10600] <... close resumed>) = 0 [pid 10598] <... bpf resumed>) = 5 [pid 10600] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10600] ioctl(-1, TUNSETIFF, 0 [pid 10598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10601] <... bpf resumed>) = 4 [pid 10600] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10599] +++ exited with 0 +++ [pid 10597] +++ exited with 0 +++ [pid 10601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10600] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10600] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10601] <... bpf resumed>) = 5 [pid 10600] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 10602 attached [pid 10600] <... bpf resumed>) = 4 [pid 10600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10603 attached [pid 10602] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10602 [pid 10602] <... set_robust_list resumed>) = 0 [pid 10603] set_robust_list(0x55555a18b760, 24) = 0 [pid 10602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10603 [pid 10600] <... bpf resumed>) = 5 [pid 10600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10602] <... prctl resumed>) = 0 [pid 10603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10603] setpgid(0, 0) = 0 [pid 10602] setpgid(0, 0 [pid 10603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10602] <... setpgid resumed>) = 0 [pid 10603] <... openat resumed>) = 3 [pid 10603] write(3, "1000", 4) = 4 [pid 10603] close(3) = 0 [pid 10603] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10601] <... bpf resumed>) = 6 [pid 10600] <... bpf resumed>) = 6 [pid 10598] <... bpf resumed>) = 6 [pid 10603] ioctl(-1, TUNSETIFF, 0 [pid 10602] <... openat resumed>) = 3 [pid 10600] exit_group(0 [pid 10598] exit_group(0 [pid 10603] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10601] exit_group(0 [pid 10602] write(3, "1000", 4 [pid 10603] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10601] <... exit_group resumed>) = ? [pid 10600] <... exit_group resumed>) = ? [pid 10598] <... exit_group resumed>) = ? [pid 10602] <... write resumed>) = 4 [pid 10603] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10598] +++ exited with 0 +++ [pid 10603] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10602] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10603] <... bpf resumed>) = 3 [pid 10602] <... close resumed>) = 0 [pid 10603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10602] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10603] <... bpf resumed>) = 4 [pid 10602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10602] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10602] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10603] <... bpf resumed>) = 5 [pid 10602] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10604 attached [pid 10602] <... bpf resumed>) = 4 [pid 10601] +++ exited with 0 +++ [pid 10600] +++ exited with 0 +++ [pid 10602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10604 [pid 10604] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10604] <... set_robust_list resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10601, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10602] <... bpf resumed>) = 5 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10604] <... prctl resumed>) = 0 [pid 10602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10604] setpgid(0, 0) = 0 [pid 10604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10605 attached [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10605] set_robust_list(0x55555a18b760, 24 [pid 10604] <... openat resumed>) = 3 [pid 10605] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10605 [pid 10604] write(3, "1000", 4) = 4 [pid 10604] close(3 [pid 10605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10606 attached [pid 10604] <... close resumed>) = 0 [pid 10606] set_robust_list(0x55555a18b760, 24 [pid 10605] setpgid(0, 0 [pid 10604] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10603] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10606 [pid 10606] <... set_robust_list resumed>) = 0 [pid 10605] <... setpgid resumed>) = 0 [pid 10604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10602] <... bpf resumed>) = 6 [pid 10604] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10604] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10602] exit_group(0 [pid 10605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10604] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10604] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10605] <... openat resumed>) = 3 [pid 10603] exit_group(0 [pid 10602] <... exit_group resumed>) = ? [pid 10603] <... exit_group resumed>) = ? [pid 10605] write(3, "1000", 4 [pid 10606] <... prctl resumed>) = 0 [pid 10604] <... bpf resumed>) = 4 [pid 10606] setpgid(0, 0 [pid 10604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10606] <... setpgid resumed>) = 0 [pid 10602] +++ exited with 0 +++ [pid 10606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10604] <... bpf resumed>) = 5 [pid 10606] <... openat resumed>) = 3 [pid 10605] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10605] close(3 [pid 10606] write(3, "1000", 4 [pid 10605] <... close resumed>) = 0 [pid 10604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10606] <... write resumed>) = 4 [pid 10605] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10604] <... bpf resumed>) = 6 [pid 10606] close(3 [pid 10605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10604] exit_group(0 [pid 10606] <... close resumed>) = 0 [pid 10605] ioctl(-1, TUNSETIFF, 0 [pid 10604] <... exit_group resumed>) = ? [pid 10606] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10605] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10605] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10606] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10605] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10606] ioctl(-1, TUNSETIFF, 0 [pid 10605] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10606] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10605] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10607 attached [pid 10606] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10607] set_robust_list(0x55555a18b760, 24 [pid 10606] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10605] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10607 [pid 10607] <... set_robust_list resumed>) = 0 [pid 10606] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10606] <... bpf resumed>) = 3 [pid 10607] <... prctl resumed>) = 0 [pid 10606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10607] setpgid(0, 0 [pid 10605] <... bpf resumed>) = 5 [pid 10607] <... setpgid resumed>) = 0 [pid 10606] <... bpf resumed>) = 4 [pid 10605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10607] <... openat resumed>) = 3 [pid 10607] write(3, "1000", 4 [pid 10606] <... bpf resumed>) = 5 [pid 10606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10607] <... write resumed>) = 4 [pid 10607] close(3) = 0 [pid 10607] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10607] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10607] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10604] +++ exited with 0 +++ [pid 10603] +++ exited with 0 +++ [pid 10607] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10607] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10607] <... bpf resumed>) = 3 [pid 10606] <... bpf resumed>) = 6 [pid 10605] <... bpf resumed>) = 6 [pid 10607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10605] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10608 attached [pid 10607] <... bpf resumed>) = 4 [pid 10606] exit_group(0 [pid 10608] set_robust_list(0x55555a18b760, 24 [pid 10606] <... exit_group resumed>) = ? [pid 10605] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10609 attached [pid 10608] <... set_robust_list resumed>) = 0 [pid 10607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10609] set_robust_list(0x55555a18b760, 24 [pid 10608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10608 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10609 [pid 10608] <... prctl resumed>) = 0 [pid 10608] setpgid(0, 0) = 0 [pid 10609] <... set_robust_list resumed>) = 0 [pid 10608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10607] <... bpf resumed>) = 5 [pid 10609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10608] <... openat resumed>) = 3 [pid 10609] <... prctl resumed>) = 0 [pid 10607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10606] +++ exited with 0 +++ [pid 10605] +++ exited with 0 +++ [pid 10609] setpgid(0, 0 [pid 10608] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10609] <... setpgid resumed>) = 0 [pid 10608] <... write resumed>) = 4 [pid 10609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10608] close(3) = 0 [pid 10609] <... openat resumed>) = 3 [pid 10608] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10609] write(3, "1000", 4 [pid 10608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10608] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10608] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10609] <... write resumed>) = 4 [pid 10608] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10609] close(3 [pid 10608] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10609] <... close resumed>) = 0 ./strace-static-x86_64: Process 10610 attached [pid 10608] <... bpf resumed>) = 3 [pid 10610] set_robust_list(0x55555a18b760, 24 [pid 10609] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10610 [pid 10610] <... set_robust_list resumed>) = 0 [pid 10609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10608] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10611 attached [pid 10610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10607] <... bpf resumed>) = 6 [pid 10609] ioctl(-1, TUNSETIFF, 0 [pid 10611] set_robust_list(0x55555a18b760, 24 [pid 10610] <... prctl resumed>) = 0 [pid 10609] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10611 [pid 10611] <... set_robust_list resumed>) = 0 [pid 10610] setpgid(0, 0 [pid 10609] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10607] exit_group(0 [pid 10611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10607] <... exit_group resumed>) = ? [pid 10608] <... bpf resumed>) = 5 [pid 10611] <... prctl resumed>) = 0 [pid 10610] <... setpgid resumed>) = 0 [pid 10609] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10611] setpgid(0, 0 [pid 10610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10609] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10611] <... setpgid resumed>) = 0 [pid 10609] <... bpf resumed>) = 3 [pid 10608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10607] +++ exited with 0 +++ [pid 10611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10611] <... openat resumed>) = 3 [pid 10609] <... bpf resumed>) = 4 [pid 10611] write(3, "1000", 4 [pid 10610] <... openat resumed>) = 3 [pid 10609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10611] <... write resumed>) = 4 [pid 10610] write(3, "1000", 4 [pid 10611] close(3 [pid 10610] <... write resumed>) = 4 [pid 10611] <... close resumed>) = 0 [pid 10610] close(3 [pid 10609] <... bpf resumed>) = 5 [pid 10611] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10610] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10610] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10611] ioctl(-1, TUNSETIFF, 0 [pid 10610] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10611] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10610] ioctl(-1, TUNSETIFF, 0 [pid 10609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10611] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10610] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10612 attached [pid 10611] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10612] set_robust_list(0x55555a18b760, 24 [pid 10611] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10610] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10612 [pid 10611] <... bpf resumed>) = 3 [pid 10610] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10612] <... set_robust_list resumed>) = 0 [pid 10611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10610] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10611] <... bpf resumed>) = 4 [pid 10610] <... bpf resumed>) = 3 [pid 10610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10612] <... prctl resumed>) = 0 [pid 10611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10610] <... bpf resumed>) = 4 [pid 10612] setpgid(0, 0 [pid 10610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10608] <... bpf resumed>) = 6 [pid 10612] <... setpgid resumed>) = 0 [pid 10611] <... bpf resumed>) = 5 [pid 10609] <... bpf resumed>) = 6 [pid 10612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10610] <... bpf resumed>) = 5 [pid 10609] exit_group(0 [pid 10608] exit_group(0 [pid 10610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10609] <... exit_group resumed>) = ? [pid 10608] <... exit_group resumed>) = ? [pid 10612] <... openat resumed>) = 3 [pid 10611] <... bpf resumed>) = 6 [pid 10611] exit_group(0 [pid 10612] write(3, "1000", 4 [pid 10611] <... exit_group resumed>) = ? [pid 10609] +++ exited with 0 +++ [pid 10612] <... write resumed>) = 4 [pid 10612] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10612] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10612] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10612] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10613 attached [pid 10612] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10613] set_robust_list(0x55555a18b760, 24 [pid 10612] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10613] <... set_robust_list resumed>) = 0 [pid 10612] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10613 [pid 10612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10612] <... bpf resumed>) = 4 [pid 10612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10613] <... prctl resumed>) = 0 [pid 10613] setpgid(0, 0 [pid 10612] <... bpf resumed>) = 5 [pid 10612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10613] <... setpgid resumed>) = 0 [pid 10613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10610] <... bpf resumed>) = 6 [pid 10608] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10610] exit_group(0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10610] <... exit_group resumed>) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10614 attached [pid 10613] <... openat resumed>) = 3 [pid 10614] set_robust_list(0x55555a18b760, 24 [pid 10613] write(3, "1000", 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10614 [pid 10614] <... set_robust_list resumed>) = 0 [pid 10613] <... write resumed>) = 4 [pid 10614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10613] close(3 [pid 10614] <... prctl resumed>) = 0 [pid 10613] <... close resumed>) = 0 [pid 10613] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10614] setpgid(0, 0 [pid 10612] <... bpf resumed>) = 6 [pid 10611] +++ exited with 0 +++ [pid 10614] <... setpgid resumed>) = 0 [pid 10613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10612] exit_group(0 [pid 10614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10613] ioctl(-1, TUNSETIFF, 0 [pid 10612] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10613] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10614] <... openat resumed>) = 3 [pid 10614] write(3, "1000", 4) = 4 [pid 10613] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10612] +++ exited with 0 +++ [pid 10610] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10614] close(3 [pid 10613] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10612, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 10615 attached [pid 10614] <... close resumed>) = 0 [pid 10613] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10615] set_robust_list(0x55555a18b760, 24 [pid 10614] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10615 [pid 10615] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10614] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10613] <... bpf resumed>) = 3 [pid 10615] <... prctl resumed>) = 0 [pid 10614] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10615] setpgid(0, 0) = 0 [pid 10614] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10616 attached ./strace-static-x86_64: Process 10617 attached [pid 10616] set_robust_list(0x55555a18b760, 24 [pid 10615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10614] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10617 [pid 10617] set_robust_list(0x55555a18b760, 24 [pid 10616] <... set_robust_list resumed>) = 0 [pid 10613] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10616 [pid 10617] <... set_robust_list resumed>) = 0 [pid 10614] <... bpf resumed>) = 3 [pid 10616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10616] <... prctl resumed>) = 0 [pid 10614] <... bpf resumed>) = 4 [pid 10613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10617] <... prctl resumed>) = 0 [pid 10616] setpgid(0, 0 [pid 10615] <... openat resumed>) = 3 [pid 10614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10617] setpgid(0, 0 [pid 10616] <... setpgid resumed>) = 0 [pid 10615] write(3, "1000", 4 [pid 10614] <... bpf resumed>) = 5 [pid 10613] <... bpf resumed>) = 5 [pid 10617] <... setpgid resumed>) = 0 [pid 10615] <... write resumed>) = 4 [pid 10616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10615] close(3 [pid 10613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10615] <... close resumed>) = 0 [pid 10617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10615] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10617] <... openat resumed>) = 3 [pid 10616] <... openat resumed>) = 3 [pid 10615] ioctl(-1, TUNSETIFF, 0 [pid 10614] <... bpf resumed>) = 6 [pid 10617] write(3, "1000", 4 [pid 10616] write(3, "1000", 4 [pid 10615] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10613] <... bpf resumed>) = 6 [pid 10617] <... write resumed>) = 4 [pid 10616] <... write resumed>) = 4 [pid 10615] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10614] exit_group(0 [pid 10613] exit_group(0 [pid 10617] close(3 [pid 10616] close(3 [pid 10615] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10614] <... exit_group resumed>) = ? [pid 10613] <... exit_group resumed>) = ? [pid 10617] <... close resumed>) = 0 [pid 10616] <... close resumed>) = 0 [pid 10615] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10617] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10616] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10615] <... bpf resumed>) = 3 [pid 10617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10616] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10617] ioctl(-1, TUNSETIFF, 0 [pid 10616] ioctl(-1, TUNSETIFF, 0 [pid 10615] <... bpf resumed>) = 4 [pid 10617] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10616] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10616] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10617] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10616] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10617] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10616] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10615] <... bpf resumed>) = 5 [pid 10617] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10616] <... bpf resumed>) = 3 [pid 10616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10617] <... bpf resumed>) = 3 [pid 10615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10616] <... bpf resumed>) = 4 [pid 10617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10617] <... bpf resumed>) = 4 [pid 10617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10616] <... bpf resumed>) = 5 [pid 10616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10617] <... bpf resumed>) = 5 [pid 10614] +++ exited with 0 +++ [pid 10613] +++ exited with 0 +++ [pid 10617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10613, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10616] <... bpf resumed>) = 6 [pid 10615] <... bpf resumed>) = 6 [pid 10617] <... bpf resumed>) = 6 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 10617] exit_group(0 [pid 10616] exit_group(0 [pid 10615] exit_group(0 [pid 10616] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10618 attached [pid 10617] <... exit_group resumed>) = ? [pid 10615] <... exit_group resumed>) = ? [pid 10616] +++ exited with 0 +++ [pid 10618] set_robust_list(0x55555a18b760, 24 [pid 10617] +++ exited with 0 +++ [pid 10618] <... set_robust_list resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10618 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10615] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10619 attached [pid 10618] <... prctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10619 [pid 10619] set_robust_list(0x55555a18b760, 24 [pid 10618] setpgid(0, 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10619] <... set_robust_list resumed>) = 0 [pid 10618] <... setpgid resumed>) = 0 [pid 10618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10618] <... openat resumed>) = 3 [pid 10618] write(3, "1000", 4./strace-static-x86_64: Process 10621 attached ./strace-static-x86_64: Process 10620 attached [pid 10619] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10621] set_robust_list(0x55555a18b760, 24 [pid 10620] set_robust_list(0x55555a18b760, 24 [pid 10619] setpgid(0, 0 [pid 10618] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10620 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10621 ./strace-static-x86_64: Process 10622 attached [pid 10621] <... set_robust_list resumed>) = 0 [pid 10618] close(3 [pid 10620] <... set_robust_list resumed>) = 0 [pid 10622] set_robust_list(0x55555a18b760, 24 [pid 10621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10619] <... setpgid resumed>) = 0 [pid 10618] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10622 [pid 10622] <... set_robust_list resumed>) = 0 [pid 10621] <... prctl resumed>) = 0 [pid 10620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10618] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10621] setpgid(0, 0 [pid 10620] <... prctl resumed>) = 0 [pid 10619] <... openat resumed>) = 3 [pid 10618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10622] <... prctl resumed>) = 0 [pid 10621] <... setpgid resumed>) = 0 [pid 10620] setpgid(0, 0 [pid 10619] write(3, "1000", 4 [pid 10618] ioctl(-1, TUNSETIFF, 0 [pid 10622] setpgid(0, 0 [pid 10620] <... setpgid resumed>) = 0 [pid 10622] <... setpgid resumed>) = 0 [pid 10621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10619] <... write resumed>) = 4 [pid 10618] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10620] <... openat resumed>) = 3 [pid 10619] close(3 [pid 10618] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10622] <... openat resumed>) = 3 [pid 10621] <... openat resumed>) = 3 [pid 10620] write(3, "1000", 4 [pid 10619] <... close resumed>) = 0 [pid 10618] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10622] write(3, "1000", 4 [pid 10621] write(3, "1000", 4 [pid 10620] <... write resumed>) = 4 [pid 10622] <... write resumed>) = 4 [pid 10621] <... write resumed>) = 4 [pid 10619] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10618] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10622] close(3 [pid 10621] close(3 [pid 10620] close(3 [pid 10619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10622] <... close resumed>) = 0 [pid 10621] <... close resumed>) = 0 [pid 10619] ioctl(-1, TUNSETIFF, 0 [pid 10622] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10621] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10619] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10622] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10620] <... close resumed>) = 0 [pid 10618] <... bpf resumed>) = 3 [pid 10619] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10622] ioctl(-1, TUNSETIFF, 0 [pid 10621] ioctl(-1, TUNSETIFF, 0 [pid 10620] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10620] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10622] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10621] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10622] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10621] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10620] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10619] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10618] <... bpf resumed>) = 4 [pid 10622] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10621] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10619] <... bpf resumed>) = 3 [pid 10618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10620] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10622] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10621] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10620] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10618] <... bpf resumed>) = 5 [pid 10622] <... bpf resumed>) = 3 [pid 10621] <... bpf resumed>) = 3 [pid 10620] <... bpf resumed>) = 3 [pid 10619] <... bpf resumed>) = 4 [pid 10618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10618] <... bpf resumed>) = 6 [pid 10622] <... bpf resumed>) = 4 [pid 10621] <... bpf resumed>) = 4 [pid 10620] <... bpf resumed>) = 4 [pid 10620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10620] <... bpf resumed>) = 5 [pid 10619] <... bpf resumed>) = 5 [pid 10618] exit_group(0 [pid 10622] <... bpf resumed>) = 5 [pid 10620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10621] <... bpf resumed>) = 5 [pid 10619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10618] <... exit_group resumed>) = ? [pid 10621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10620] <... bpf resumed>) = 6 [pid 10622] <... bpf resumed>) = 6 [pid 10619] <... bpf resumed>) = 6 [pid 10621] <... bpf resumed>) = 6 [pid 10622] exit_group(0 [pid 10621] exit_group(0 [pid 10622] <... exit_group resumed>) = ? [pid 10620] exit_group(0 [pid 10619] exit_group(0 [pid 10621] <... exit_group resumed>) = ? [pid 10620] <... exit_group resumed>) = ? [pid 10622] +++ exited with 0 +++ [pid 10620] +++ exited with 0 +++ [pid 10619] <... exit_group resumed>) = ? [pid 10618] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10623 attached , child_tidptr=0x55555a18b750) = 10623 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10623] set_robust_list(0x55555a18b760, 24) = 0 [pid 10623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10624 attached [pid 10623] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10624 [pid 10624] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 10625 attached ) = 0 [pid 10623] setpgid(0, 0 [pid 10625] set_robust_list(0x55555a18b760, 24 [pid 10624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10623] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10625 [pid 10625] <... set_robust_list resumed>) = 0 [pid 10624] <... prctl resumed>) = 0 [pid 10623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10624] setpgid(0, 0) = 0 [pid 10625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10623] <... openat resumed>) = 3 [pid 10625] <... prctl resumed>) = 0 [pid 10625] setpgid(0, 0 [pid 10624] <... openat resumed>) = 3 [pid 10623] write(3, "1000", 4 [pid 10625] <... setpgid resumed>) = 0 [pid 10625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10624] write(3, "1000", 4 [pid 10623] <... write resumed>) = 4 [pid 10624] <... write resumed>) = 4 [pid 10623] close(3 [pid 10624] close(3 [pid 10623] <... close resumed>) = 0 [pid 10624] <... close resumed>) = 0 [pid 10623] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10625] <... openat resumed>) = 3 [pid 10624] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10625] write(3, "1000", 4 [pid 10624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10623] ioctl(-1, TUNSETIFF, 0 [pid 10625] <... write resumed>) = 4 [pid 10624] ioctl(-1, TUNSETIFF, 0 [pid 10623] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10624] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10623] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10619] +++ exited with 0 +++ [pid 10625] close(3 [pid 10624] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10623] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10624] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10623] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10624] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10625] <... close resumed>) = 0 [pid 10624] <... bpf resumed>) = 3 [pid 10621] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10625] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10623] <... bpf resumed>) = 3 [pid 10625] ioctl(-1, TUNSETIFF, 0 [pid 10623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10625] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10623] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10625] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10625] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10624] <... bpf resumed>) = 4 [pid 10623] <... bpf resumed>) = 5 [pid 10624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10625] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10626 attached [pid 10625] <... bpf resumed>) = 3 [pid 10624] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10626 [pid 10624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10627 attached [pid 10626] set_robust_list(0x55555a18b760, 24 [pid 10625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10623] <... bpf resumed>) = 6 [pid 10627] set_robust_list(0x55555a18b760, 24 [pid 10626] <... set_robust_list resumed>) = 0 [pid 10625] <... bpf resumed>) = 4 [pid 10624] <... bpf resumed>) = 6 [pid 10624] exit_group(0 [pid 10623] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10627 [pid 10627] <... set_robust_list resumed>) = 0 [pid 10625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10624] <... exit_group resumed>) = ? [pid 10623] <... exit_group resumed>) = ? [pid 10627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10625] <... bpf resumed>) = 5 [pid 10627] <... prctl resumed>) = 0 [pid 10626] <... prctl resumed>) = 0 [pid 10624] +++ exited with 0 +++ [pid 10627] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10627] <... setpgid resumed>) = 0 [pid 10626] setpgid(0, 0 [pid 10625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10623] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10626] <... setpgid resumed>) = 0 [pid 10626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10627] <... openat resumed>) = 3 [pid 10626] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10629 attached ./strace-static-x86_64: Process 10628 attached [pid 10627] write(3, "1000", 4 [pid 10626] write(3, "1000", 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10628 [pid 10629] set_robust_list(0x55555a18b760, 24 [pid 10628] set_robust_list(0x55555a18b760, 24 [pid 10627] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10629 [pid 10629] <... set_robust_list resumed>) = 0 [pid 10628] <... set_robust_list resumed>) = 0 [pid 10627] close(3 [pid 10626] <... write resumed>) = 4 [pid 10629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10627] <... close resumed>) = 0 [pid 10626] close(3 [pid 10625] <... bpf resumed>) = 6 [pid 10629] <... prctl resumed>) = 0 [pid 10627] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10626] <... close resumed>) = 0 [pid 10629] setpgid(0, 0 [pid 10628] <... prctl resumed>) = 0 [pid 10627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10626] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10625] exit_group(0 [pid 10629] <... setpgid resumed>) = 0 [pid 10628] setpgid(0, 0 [pid 10627] ioctl(-1, TUNSETIFF, 0 [pid 10626] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10628] <... setpgid resumed>) = 0 [pid 10627] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10626] ioctl(-1, TUNSETIFF, 0 [pid 10625] <... exit_group resumed>) = ? [pid 10628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10627] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10626] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10629] <... openat resumed>) = 3 [pid 10628] <... openat resumed>) = 3 [pid 10627] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10626] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10629] write(3, "1000", 4 [pid 10628] write(3, "1000", 4 [pid 10627] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10626] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10625] +++ exited with 0 +++ [pid 10629] <... write resumed>) = 4 [pid 10628] <... write resumed>) = 4 [pid 10626] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10628] close(3 [pid 10629] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10628] <... close resumed>) = 0 [pid 10628] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10629] <... close resumed>) = 0 [pid 10628] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10629] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10628] ioctl(-1, TUNSETIFF, 0 [pid 10627] <... bpf resumed>) = 3 [pid 10626] <... bpf resumed>) = 3 [pid 10629] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10628] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10630 attached [pid 10629] ioctl(-1, TUNSETIFF, 0 [pid 10628] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10627] <... bpf resumed>) = 4 [pid 10626] <... bpf resumed>) = 4 [pid 10630] set_robust_list(0x55555a18b760, 24 [pid 10629] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10628] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10630 [pid 10630] <... set_robust_list resumed>) = 0 [pid 10629] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10628] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10628] <... bpf resumed>) = 3 [pid 10630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10629] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10627] <... bpf resumed>) = 5 [pid 10630] <... prctl resumed>) = 0 [pid 10629] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10628] <... bpf resumed>) = 4 [pid 10626] <... bpf resumed>) = 5 [pid 10630] setpgid(0, 0 [pid 10629] <... bpf resumed>) = 3 [pid 10627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10630] <... setpgid resumed>) = 0 [pid 10629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10629] <... bpf resumed>) = 4 [pid 10626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10628] <... bpf resumed>) = 5 [pid 10630] write(3, "1000", 4) = 4 [pid 10630] close(3) = 0 [pid 10630] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10630] ioctl(-1, TUNSETIFF, 0 [pid 10626] <... bpf resumed>) = 6 [pid 10630] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10628] <... bpf resumed>) = 6 [pid 10627] <... bpf resumed>) = 6 [pid 10626] exit_group(0 [pid 10630] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10626] <... exit_group resumed>) = ? [pid 10630] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10629] <... bpf resumed>) = 5 [pid 10628] exit_group(0 [pid 10627] exit_group(0 [pid 10630] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10630] <... bpf resumed>) = 3 [pid 10629] <... bpf resumed>) = 6 [pid 10628] <... exit_group resumed>) = ? [pid 10627] <... exit_group resumed>) = ? [pid 10626] +++ exited with 0 +++ [pid 10630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10629] exit_group(0 [pid 10627] +++ exited with 0 +++ [pid 10630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10629] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10631 attached [pid 10630] <... bpf resumed>) = 5 [pid 10631] set_robust_list(0x55555a18b760, 24 [pid 10630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10631] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10631 [pid 10631] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10632 attached ) = 0 [pid 10632] set_robust_list(0x55555a18b760, 24 [pid 10631] setpgid(0, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10632 [pid 10632] <... set_robust_list resumed>) = 0 [pid 10631] <... setpgid resumed>) = 0 [pid 10632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10632] setpgid(0, 0 [pid 10631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10632] <... setpgid resumed>) = 0 [pid 10632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10631] <... openat resumed>) = 3 [pid 10632] <... openat resumed>) = 3 [pid 10631] write(3, "1000", 4) = 4 [pid 10632] write(3, "1000", 4 [pid 10629] +++ exited with 0 +++ [pid 10628] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10632] <... write resumed>) = 4 [pid 10631] close(3 [pid 10632] close(3 [pid 10630] <... bpf resumed>) = 6 [pid 10632] <... close resumed>) = 0 [pid 10631] <... close resumed>) = 0 [pid 10632] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10631] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10632] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10632] ioctl(-1, TUNSETIFF, 0 [pid 10631] ioctl(-1, TUNSETIFF, 0 [pid 10632] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10631] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10630] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10632] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10631] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10630] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10631] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10632] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10631] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10633 attached ) = 4 [pid 10633] set_robust_list(0x55555a18b760, 24) = 0 [pid 10631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10631] <... bpf resumed>) = 5 [pid 10630] +++ exited with 0 +++ [pid 10633] <... prctl resumed>) = 0 [pid 10633] setpgid(0, 0) = 0 [pid 10633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10632] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10634 attached [pid 10633] <... openat resumed>) = 3 [pid 10632] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10633] write(3, "1000", 4 [pid 10632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10634] set_robust_list(0x55555a18b760, 24 [pid 10633] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10634 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10633 [pid 10634] <... set_robust_list resumed>) = 0 [pid 10633] close(3 [pid 10632] <... bpf resumed>) = 4 [pid 10633] <... close resumed>) = 0 [pid 10634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10633] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10634] <... prctl resumed>) = 0 [pid 10633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10634] setpgid(0, 0 [pid 10633] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10633] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10635 attached [pid 10634] <... setpgid resumed>) = 0 [pid 10632] <... bpf resumed>) = 5 [pid 10631] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10635 [pid 10635] set_robust_list(0x55555a18b760, 24 [pid 10633] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10631] exit_group(0 [pid 10635] <... set_robust_list resumed>) = 0 [pid 10633] <... bpf resumed>) = 3 [pid 10632] <... bpf resumed>) = 6 [pid 10631] <... exit_group resumed>) = ? [pid 10635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10634] <... openat resumed>) = 3 [pid 10633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10632] exit_group(0 [pid 10634] write(3, "1000", 4 [pid 10632] <... exit_group resumed>) = ? [pid 10635] <... prctl resumed>) = 0 [pid 10634] <... write resumed>) = 4 [pid 10633] <... bpf resumed>) = 4 [pid 10635] setpgid(0, 0 [pid 10634] close(3 [pid 10633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10635] <... setpgid resumed>) = 0 [pid 10634] <... close resumed>) = 0 [pid 10634] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10634] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10634] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10634] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10633] <... bpf resumed>) = 5 [pid 10634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10634] <... bpf resumed>) = 4 [pid 10633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10635] <... openat resumed>) = 3 [pid 10635] write(3, "1000", 4 [pid 10634] <... bpf resumed>) = 5 [pid 10635] <... write resumed>) = 4 [pid 10634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10635] close(3) = 0 [pid 10635] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10635] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10635] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10635] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10632] +++ exited with 0 +++ [pid 10631] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10635] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5071] 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 10636 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10636 ./strace-static-x86_64: Process 10637 attached [pid 10636] set_robust_list(0x55555a18b760, 24 [pid 10637] set_robust_list(0x55555a18b760, 24 [pid 10636] <... set_robust_list resumed>) = 0 [pid 10637] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10637 [pid 10637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10637] setpgid(0, 0) = 0 [pid 10637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10637] <... openat resumed>) = 3 [pid 10637] write(3, "1000", 4 [pid 10636] setpgid(0, 0) = 0 [pid 10637] <... write resumed>) = 4 [pid 10637] close(3 [pid 10636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10637] <... close resumed>) = 0 [pid 10637] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10633] <... bpf resumed>) = 6 [pid 10637] ioctl(-1, TUNSETIFF, 0 [pid 10635] <... bpf resumed>) = 6 [pid 10633] exit_group(0 [pid 10637] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10633] <... exit_group resumed>) = ? [pid 10637] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10636] <... openat resumed>) = 3 [pid 10635] exit_group(0 [pid 10634] <... bpf resumed>) = 6 [pid 10637] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10636] write(3, "1000", 4 [pid 10635] <... exit_group resumed>) = ? [pid 10634] exit_group(0 [pid 10633] +++ exited with 0 +++ [pid 10637] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10636] <... write resumed>) = 4 [pid 10634] <... exit_group resumed>) = ? [pid 10637] <... bpf resumed>) = 3 [pid 10637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10637] <... bpf resumed>) = 4 [pid 10637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10636] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10636] <... close resumed>) = 0 [pid 10637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10638 attached [pid 10636] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10635] +++ exited with 0 +++ [pid 10634] +++ exited with 0 +++ [pid 10638] set_robust_list(0x55555a18b760, 24 [pid 10636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10636] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10638] <... set_robust_list resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10638 [pid 10636] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10636] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10639 attached [pid 10638] <... prctl resumed>) = 0 [pid 10636] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10640 attached [pid 10639] set_robust_list(0x55555a18b760, 24 [pid 10638] setpgid(0, 0 [pid 10636] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10639 [pid 10638] <... setpgid resumed>) = 0 [pid 10636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10640] set_robust_list(0x55555a18b760, 24 [pid 10638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10639] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10640 [pid 10640] <... set_robust_list resumed>) = 0 [pid 10639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10636] <... bpf resumed>) = 4 [pid 10639] <... prctl resumed>) = 0 [pid 10639] setpgid(0, 0 [pid 10640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10639] <... setpgid resumed>) = 0 [pid 10640] <... prctl resumed>) = 0 [pid 10639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10638] <... openat resumed>) = 3 [pid 10636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10640] setpgid(0, 0 [pid 10639] <... openat resumed>) = 3 [pid 10638] write(3, "1000", 4 [pid 10640] <... setpgid resumed>) = 0 [pid 10639] write(3, "1000", 4 [pid 10638] <... write resumed>) = 4 [pid 10639] <... write resumed>) = 4 [pid 10638] close(3 [pid 10636] <... bpf resumed>) = 5 [pid 10640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10639] close(3 [pid 10638] <... close resumed>) = 0 [pid 10640] <... openat resumed>) = 3 [pid 10639] <... close resumed>) = 0 [pid 10636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10638] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10640] write(3, "1000", 4 [pid 10639] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10640] <... write resumed>) = 4 [pid 10639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10638] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10640] close(3 [pid 10639] ioctl(-1, TUNSETIFF, 0 [pid 10638] ioctl(-1, TUNSETIFF, 0 [pid 10640] <... close resumed>) = 0 [pid 10639] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10638] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10640] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10640] ioctl(-1, TUNSETIFF, 0 [pid 10638] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10640] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10637] <... bpf resumed>) = 6 [pid 10640] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10639] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10640] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10638] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10639] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10637] exit_group(0 [pid 10636] <... bpf resumed>) = 6 [pid 10640] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10639] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10638] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10637] <... exit_group resumed>) = ? [pid 10640] <... bpf resumed>) = 3 [pid 10639] <... bpf resumed>) = 3 [pid 10638] <... bpf resumed>) = 3 [pid 10636] exit_group(0 [pid 10640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10636] <... exit_group resumed>) = ? [pid 10640] <... bpf resumed>) = 5 [pid 10639] <... bpf resumed>) = 4 [pid 10638] <... bpf resumed>) = 4 [pid 10639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10638] <... bpf resumed>) = 5 [pid 10639] <... bpf resumed>) = 5 [pid 10638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10637] +++ exited with 0 +++ [pid 10636] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 10641 attached [pid 10640] <... bpf resumed>) = 6 [pid 10639] <... bpf resumed>) = 6 [pid 10638] <... bpf resumed>) = 6 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10641 [pid 10641] set_robust_list(0x55555a18b760, 24 [pid 10640] exit_group(0 [pid 10639] exit_group(0 [pid 10638] exit_group(0./strace-static-x86_64: Process 10642 attached [pid 10641] <... set_robust_list resumed>) = 0 [pid 10640] <... exit_group resumed>) = ? [pid 10639] <... exit_group resumed>) = ? [pid 10638] <... exit_group resumed>) = ? [pid 10642] set_robust_list(0x55555a18b760, 24 [pid 10641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10640] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10642] <... set_robust_list resumed>) = 0 [pid 10641] <... prctl resumed>) = 0 [pid 10642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10641] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10642 [pid 10642] <... prctl resumed>) = 0 [pid 10641] <... setpgid resumed>) = 0 [pid 10642] setpgid(0, 0 [pid 10641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10642] <... setpgid resumed>) = 0 [pid 10642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10641] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10642] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10643 attached [pid 10641] write(3, "1000", 4 [pid 10639] +++ exited with 0 +++ [pid 10638] +++ exited with 0 +++ [pid 10642] write(3, "1000", 4 [pid 10641] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10643 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10642] <... write resumed>) = 4 [pid 10641] close(3 [pid 10642] close(3 [pid 10641] <... close resumed>) = 0 [pid 10642] <... close resumed>) = 0 [pid 10641] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10643] set_robust_list(0x55555a18b760, 24 [pid 10642] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10643] <... set_robust_list resumed>) = 0 [pid 10643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10642] ioctl(-1, TUNSETIFF, 0 [pid 10641] ioctl(-1, TUNSETIFF, 0 [pid 10642] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10641] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10644 attached [pid 10643] <... prctl resumed>) = 0 [pid 10642] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10641] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10643] setpgid(0, 0 [pid 10642] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10641] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10644] set_robust_list(0x55555a18b760, 24 [pid 10643] <... setpgid resumed>) = 0 [pid 10642] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10641] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10644 [pid 10644] <... set_robust_list resumed>) = 0 [pid 10643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10642] <... bpf resumed>) = 3 [pid 10641] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10645 attached [pid 10644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10643] <... openat resumed>) = 3 [pid 10642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10641] <... bpf resumed>) = 4 [pid 10645] set_robust_list(0x55555a18b760, 24 [pid 10644] <... prctl resumed>) = 0 [pid 10643] write(3, "1000", 4 [pid 10642] <... bpf resumed>) = 4 [pid 10641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10645 [pid 10645] <... set_robust_list resumed>) = 0 [pid 10644] setpgid(0, 0 [pid 10643] <... write resumed>) = 4 [pid 10642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10641] <... bpf resumed>) = 5 [pid 10645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10644] <... setpgid resumed>) = 0 [pid 10643] close(3 [pid 10642] <... bpf resumed>) = 5 [pid 10643] <... close resumed>) = 0 [pid 10643] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10645] <... prctl resumed>) = 0 [pid 10644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10643] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10645] setpgid(0, 0 [pid 10643] ioctl(-1, TUNSETIFF, 0 [pid 10641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10645] <... setpgid resumed>) = 0 [pid 10643] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10641] <... bpf resumed>) = 6 [pid 10645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10644] <... openat resumed>) = 3 [pid 10643] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10642] <... bpf resumed>) = 6 [pid 10641] exit_group(0 [pid 10644] write(3, "1000", 4 [pid 10642] exit_group(0 [pid 10641] <... exit_group resumed>) = ? [pid 10645] <... openat resumed>) = 3 [pid 10644] <... write resumed>) = 4 [pid 10643] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10642] <... exit_group resumed>) = ? [pid 10645] write(3, "1000", 4 [pid 10644] close(3 [pid 10643] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10645] <... write resumed>) = 4 [pid 10644] <... close resumed>) = 0 [pid 10645] close(3 [pid 10643] <... bpf resumed>) = 3 [pid 10645] <... close resumed>) = 0 [pid 10643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10645] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10644] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10643] <... bpf resumed>) = 4 [pid 10645] ioctl(-1, TUNSETIFF, 0 [pid 10644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10644] ioctl(-1, TUNSETIFF, 0 [pid 10645] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10644] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10644] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10644] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10645] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10644] <... bpf resumed>) = 5 [pid 10643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10645] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10645] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10643] <... bpf resumed>) = 5 [pid 10642] +++ exited with 0 +++ [pid 10641] +++ exited with 0 +++ [pid 10643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10645] <... bpf resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10644] <... bpf resumed>) = 6 [pid 10643] <... bpf resumed>) = 6 [pid 10645] <... bpf resumed>) = 4 [pid 10644] exit_group(0 [pid 10645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10644] <... exit_group resumed>) = ? [pid 10643] exit_group(0 [pid 5071] 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 10647 attached ./strace-static-x86_64: Process 10646 attached [pid 10645] <... bpf resumed>) = 5 [pid 10643] <... exit_group resumed>) = ? [pid 10646] set_robust_list(0x55555a18b760, 24 [pid 10645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10646] <... set_robust_list resumed>) = 0 [pid 10647] set_robust_list(0x55555a18b760, 24 [pid 10646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10647] <... set_robust_list resumed>) = 0 [pid 10646] <... prctl resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10646 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10647 [pid 10647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10646] setpgid(0, 0 [pid 10647] <... prctl resumed>) = 0 [pid 10647] setpgid(0, 0 [pid 10646] <... setpgid resumed>) = 0 [pid 10647] <... setpgid resumed>) = 0 [pid 10646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10646] <... openat resumed>) = 3 [pid 10647] <... openat resumed>) = 3 [pid 10647] write(3, "1000", 4) = 4 [pid 10646] write(3, "1000", 4 [pid 10647] close(3 [pid 10646] <... write resumed>) = 4 [pid 10647] <... close resumed>) = 0 [pid 10646] close(3 [pid 10647] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10646] <... close resumed>) = 0 [pid 10647] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10646] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10647] ioctl(-1, TUNSETIFF, 0 [pid 10646] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10647] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10646] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10647] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10646] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10647] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10646] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10647] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10646] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10647] <... bpf resumed>) = 3 [pid 10646] <... bpf resumed>) = 3 [pid 10647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10647] <... bpf resumed>) = 4 [pid 10646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10646] <... bpf resumed>) = 5 [pid 10647] <... bpf resumed>) = 5 [pid 10646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10645] <... bpf resumed>) = 6 [pid 10644] +++ exited with 0 +++ [pid 10647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10645] exit_group(0) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10647] <... bpf resumed>) = 6 [pid 10646] <... bpf resumed>) = 6 [pid 10645] +++ exited with 0 +++ [pid 10643] +++ exited with 0 +++ [pid 10647] exit_group(0 [pid 10646] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10647] <... exit_group resumed>) = ? [pid 10646] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10648 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10648 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10648] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 10649 attached [pid 10649] set_robust_list(0x55555a18b760, 24) = 0 [pid 10649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10650 [pid 10648] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10649 ./strace-static-x86_64: Process 10650 attached [pid 10649] <... prctl resumed>) = 0 [pid 10648] setpgid(0, 0 [pid 10647] +++ exited with 0 +++ [pid 10650] set_robust_list(0x55555a18b760, 24 [pid 10649] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10650] <... set_robust_list resumed>) = 0 [pid 10648] <... setpgid resumed>) = 0 [pid 10650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10649] <... setpgid resumed>) = 0 [pid 10648] 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 10650] <... prctl resumed>) = 0 [pid 10649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10650] setpgid(0, 0 [pid 10648] <... openat resumed>) = 3 [pid 10650] <... setpgid resumed>) = 0 [pid 10649] <... openat resumed>) = 3 [pid 10648] write(3, "1000", 4 [pid 10646] +++ exited with 0 +++ [pid 10650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10651 attached [pid 10648] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10651] set_robust_list(0x55555a18b760, 24 [pid 10650] <... openat resumed>) = 3 [pid 10649] write(3, "1000", 4 [pid 10648] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10651 ./strace-static-x86_64: Process 10652 attached [pid 10651] <... set_robust_list resumed>) = 0 [pid 10650] write(3, "1000", 4 [pid 10649] <... write resumed>) = 4 [pid 10648] <... close resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10652 [pid 10652] set_robust_list(0x55555a18b760, 24) = 0 [pid 10651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10650] <... write resumed>) = 4 [pid 10649] close(3 [pid 10648] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10651] <... prctl resumed>) = 0 [pid 10650] close(3 [pid 10649] <... close resumed>) = 0 [pid 10648] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10651] setpgid(0, 0 [pid 10650] <... close resumed>) = 0 [pid 10649] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10648] ioctl(-1, TUNSETIFF, 0 [pid 10652] <... prctl resumed>) = 0 [pid 10651] <... setpgid resumed>) = 0 [pid 10650] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10649] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10648] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10652] setpgid(0, 0 [pid 10651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10650] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10649] ioctl(-1, TUNSETIFF, 0 [pid 10648] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10652] <... setpgid resumed>) = 0 [pid 10651] <... openat resumed>) = 3 [pid 10650] ioctl(-1, TUNSETIFF, 0 [pid 10649] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10648] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10651] write(3, "1000", 4 [pid 10650] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10649] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10648] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10651] <... write resumed>) = 4 [pid 10650] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10651] close(3 [pid 10650] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10649] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10651] <... close resumed>) = 0 [pid 10650] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10651] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10652] <... openat resumed>) = 3 [pid 10651] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10650] <... bpf resumed>) = 3 [pid 10649] <... bpf resumed>) = 3 [pid 10648] <... bpf resumed>) = 3 [pid 10651] ioctl(-1, TUNSETIFF, 0 [pid 10652] write(3, "1000", 4 [pid 10651] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10652] <... write resumed>) = 4 [pid 10651] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10650] <... bpf resumed>) = 4 [pid 10649] <... bpf resumed>) = 4 [pid 10648] <... bpf resumed>) = 4 [pid 10651] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10652] close(3 [pid 10651] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10652] <... close resumed>) = 0 [pid 10652] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10651] <... bpf resumed>) = 3 [pid 10650] <... bpf resumed>) = 5 [pid 10649] <... bpf resumed>) = 5 [pid 10648] <... bpf resumed>) = 5 [pid 10652] ioctl(-1, TUNSETIFF, 0 [pid 10651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10652] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10648] <... bpf resumed>) = 6 [pid 10652] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10651] <... bpf resumed>) = 5 [pid 10650] <... bpf resumed>) = 6 [pid 10649] <... bpf resumed>) = 6 [pid 10648] exit_group(0 [pid 10652] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10649] exit_group(0 [pid 10652] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10650] exit_group(0 [pid 10649] <... exit_group resumed>) = ? [pid 10648] <... exit_group resumed>) = ? [pid 10652] <... bpf resumed>) = 3 [pid 10651] <... bpf resumed>) = 6 [pid 10652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10651] exit_group(0 [pid 10650] <... exit_group resumed>) = ? [pid 10649] +++ exited with 0 +++ [pid 10648] +++ exited with 0 +++ [pid 10652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10651] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10648, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10652] <... bpf resumed>) = 5 [pid 10652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10653 ./strace-static-x86_64: Process 10653 attached ./strace-static-x86_64: Process 10654 attached [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10654 [pid 10653] set_robust_list(0x55555a18b760, 24 [pid 10654] set_robust_list(0x55555a18b760, 24 [pid 10650] +++ exited with 0 +++ [pid 10653] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10654] <... set_robust_list resumed>) = 0 [pid 10651] +++ exited with 0 +++ [pid 10653] <... prctl resumed>) = 0 [pid 10654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10653] setpgid(0, 0 [pid 10654] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10653] <... setpgid resumed>) = 0 [pid 10654] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10654] <... setpgid resumed>) = 0 [pid 10654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 10654] <... openat resumed>) = 3 [pid 10654] write(3, "1000", 4) = 4 [pid 10654] close(3) = 0 [pid 10654] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10655 attached [pid 10653] <... openat resumed>) = 3 [pid 10652] <... bpf resumed>) = 6 [pid 10653] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10655 [pid 10653] <... write resumed>) = 4 [pid 10655] set_robust_list(0x55555a18b760, 24 [pid 10653] close(3 [pid 10654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10652] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10655] <... set_robust_list resumed>) = 0 [pid 10653] <... close resumed>) = 0 [pid 10654] ioctl(-1, TUNSETIFF, 0 [pid 10652] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10656 attached [pid 10655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10653] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10654] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10656] set_robust_list(0x55555a18b760, 24 [pid 10655] <... prctl resumed>) = 0 [pid 10653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10656] <... set_robust_list resumed>) = 0 [pid 10655] setpgid(0, 0 [pid 10653] ioctl(-1, TUNSETIFF, 0 [pid 10654] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10656 [pid 10656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10655] <... setpgid resumed>) = 0 [pid 10653] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10652] +++ exited with 0 +++ [pid 10654] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10656] <... prctl resumed>) = 0 [pid 10655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10653] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10654] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10656] setpgid(0, 0 [pid 10653] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10654] <... bpf resumed>) = 3 [pid 10656] <... setpgid resumed>) = 0 [pid 10653] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10653] <... bpf resumed>) = 3 [pid 10653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10654] <... bpf resumed>) = 4 [pid 10656] <... openat resumed>) = 3 [pid 10656] write(3, "1000", 4 [pid 10655] <... openat resumed>) = 3 [pid 10653] <... bpf resumed>) = 4 [pid 10654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10656] <... write resumed>) = 4 [pid 10655] write(3, "1000", 4 [pid 10653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10655] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10656] close(3 [pid 10655] close(3 [pid 10654] <... bpf resumed>) = 5 [pid 10655] <... close resumed>) = 0 [pid 10655] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10657 attached ) = -1 EFAULT (Bad address) [pid 10655] ioctl(-1, TUNSETIFF, 0 [pid 10657] set_robust_list(0x55555a18b760, 24 [pid 10655] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10653] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10657 [pid 10657] <... set_robust_list resumed>) = 0 [pid 10656] <... close resumed>) = 0 [pid 10655] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10656] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10655] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10657] <... prctl resumed>) = 0 [pid 10655] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10657] setpgid(0, 0 [pid 10656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10655] <... bpf resumed>) = 3 [pid 10657] <... setpgid resumed>) = 0 [pid 10655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10656] ioctl(-1, TUNSETIFF, 0 [pid 10655] <... bpf resumed>) = 4 [pid 10656] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10654] <... bpf resumed>) = 6 [pid 10657] <... openat resumed>) = 3 [pid 10656] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10653] <... bpf resumed>) = 6 [pid 10657] write(3, "1000", 4 [pid 10656] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10655] <... bpf resumed>) = 5 [pid 10654] exit_group(0 [pid 10657] <... write resumed>) = 4 [pid 10657] close(3) = 0 [pid 10657] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10656] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10653] exit_group(0 [pid 10656] <... bpf resumed>) = 3 [pid 10654] <... exit_group resumed>) = ? [pid 10653] <... exit_group resumed>) = ? [pid 10656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10657] ioctl(-1, TUNSETIFF, 0 [pid 10655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10657] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10655] <... bpf resumed>) = 6 [pid 10657] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10655] exit_group(0 [pid 10657] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10655] <... exit_group resumed>) = ? [pid 10657] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10656] <... bpf resumed>) = 4 [pid 10657] <... bpf resumed>) = 3 [pid 10657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10654] +++ exited with 0 +++ [pid 10657] <... bpf resumed>) = 4 [pid 10656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10656] <... bpf resumed>) = 5 [pid 10657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10658 attached [pid 10658] set_robust_list(0x55555a18b760, 24) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10658 [pid 10658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10653] +++ exited with 0 +++ [pid 10658] setpgid(0, 0 [pid 10655] +++ exited with 0 +++ [pid 10658] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10655, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10658] <... openat resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10659 attached [pid 10658] write(3, "1000", 4 [pid 10659] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10659 [pid 10659] <... set_robust_list resumed>) = 0 [pid 10659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10658] <... write resumed>) = 4 [pid 10658] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10659] <... prctl resumed>) = 0 [pid 10659] setpgid(0, 0 [pid 10658] <... close resumed>) = 0 [pid 10658] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10659] <... setpgid resumed>) = 0 [pid 10658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10657] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10660 attached [pid 10659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10658] ioctl(-1, TUNSETIFF, 0 [pid 10657] exit_group(0 [pid 10656] <... bpf resumed>) = 6 [pid 10660] set_robust_list(0x55555a18b760, 24 [pid 10659] <... openat resumed>) = 3 [pid 10658] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10657] <... exit_group resumed>) = ? [pid 10656] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10660 [pid 10660] <... set_robust_list resumed>) = 0 [pid 10660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10658] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10656] <... exit_group resumed>) = ? [pid 10659] write(3, "1000", 4) = 4 [pid 10659] close(3) = 0 [pid 10659] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10659] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10659] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10659] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10660] <... prctl resumed>) = 0 [pid 10659] <... bpf resumed>) = 4 [pid 10658] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10660] setpgid(0, 0 [pid 10659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10660] <... setpgid resumed>) = 0 [pid 10658] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10659] <... bpf resumed>) = 5 [pid 10658] <... bpf resumed>) = 3 [pid 10658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10660] <... openat resumed>) = 3 [pid 10658] <... bpf resumed>) = 4 [pid 10657] +++ exited with 0 +++ [pid 10656] +++ exited with 0 +++ [pid 10660] write(3, "1000", 4 [pid 10658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10660] <... write resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10660] close(3 [pid 10658] <... bpf resumed>) = 5 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10660] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10661 attached ./strace-static-x86_64: Process 10662 attached [pid 10660] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10662] set_robust_list(0x55555a18b760, 24 [pid 10661] set_robust_list(0x55555a18b760, 24 [pid 10660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10662] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10662 [pid 10662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10661] <... set_robust_list resumed>) = 0 [pid 10660] ioctl(-1, TUNSETIFF, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10661 [pid 10662] <... prctl resumed>) = 0 [pid 10661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10660] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10662] setpgid(0, 0 [pid 10660] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10662] <... setpgid resumed>) = 0 [pid 10662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10661] <... prctl resumed>) = 0 [pid 10660] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10661] setpgid(0, 0 [pid 10660] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10662] <... openat resumed>) = 3 [pid 10661] <... setpgid resumed>) = 0 [pid 10662] write(3, "1000", 4) = 4 [pid 10661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10662] close(3) = 0 [pid 10661] <... openat resumed>) = 3 [pid 10660] <... bpf resumed>) = 4 [pid 10662] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10661] write(3, "1000", 4 [pid 10662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10662] ioctl(-1, TUNSETIFF, 0 [pid 10661] <... write resumed>) = 4 [pid 10662] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10662] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10660] <... bpf resumed>) = 5 [pid 10662] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10661] close(3 [pid 10660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10659] <... bpf resumed>) = 6 [pid 10658] <... bpf resumed>) = 6 [pid 10661] <... close resumed>) = 0 [pid 10662] <... bpf resumed>) = 4 [pid 10661] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10660] <... bpf resumed>) = 6 [pid 10659] exit_group(0 [pid 10658] exit_group(0 [pid 10662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10660] exit_group(0 [pid 10659] <... exit_group resumed>) = ? [pid 10658] <... exit_group resumed>) = ? [pid 10662] <... bpf resumed>) = 5 [pid 10661] ioctl(-1, TUNSETIFF, 0 [pid 10660] <... exit_group resumed>) = ? [pid 10659] +++ exited with 0 +++ [pid 10661] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10661] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10660] +++ exited with 0 +++ [pid 10658] +++ exited with 0 +++ [pid 10661] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10658, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10661] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10661] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10663 attached ./strace-static-x86_64: Process 10664 attached ) = 4 [pid 10664] set_robust_list(0x55555a18b760, 24 [pid 10663] set_robust_list(0x55555a18b760, 24 [pid 10661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10664] <... set_robust_list resumed>) = 0 [pid 10663] <... set_robust_list resumed>) = 0 [pid 10664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10661] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10663 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10664 [pid 10664] <... prctl resumed>) = 0 [pid 10663] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10665 attached [pid 10664] setpgid(0, 0 [pid 10663] setpgid(0, 0 [pid 10661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10665] set_robust_list(0x55555a18b760, 24) = 0 [pid 10664] <... setpgid resumed>) = 0 [pid 10663] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10665 [pid 10663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10664] <... openat resumed>) = 3 [pid 10663] <... openat resumed>) = 3 [pid 10665] setpgid(0, 0 [pid 10664] write(3, "1000", 4 [pid 10663] write(3, "1000", 4 [pid 10665] <... setpgid resumed>) = 0 [pid 10664] <... write resumed>) = 4 [pid 10663] <... write resumed>) = 4 [pid 10665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10664] close(3 [pid 10663] close(3 [pid 10665] <... openat resumed>) = 3 [pid 10663] <... close resumed>) = 0 [pid 10663] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10665] write(3, "1000", 4 [pid 10664] <... close resumed>) = 0 [pid 10665] <... write resumed>) = 4 [pid 10664] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10662] <... bpf resumed>) = 6 [pid 10661] <... bpf resumed>) = 6 [pid 10665] close(3 [pid 10664] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10663] ioctl(-1, TUNSETIFF, 0 [pid 10662] exit_group(0 [pid 10665] <... close resumed>) = 0 [pid 10664] ioctl(-1, TUNSETIFF, 0 [pid 10663] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10662] <... exit_group resumed>) = ? [pid 10665] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10664] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10663] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10661] exit_group(0 [pid 10665] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10664] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10661] <... exit_group resumed>) = ? [pid 10665] ioctl(-1, TUNSETIFF, 0 [pid 10663] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10665] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10664] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10663] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10665] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10664] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10663] <... bpf resumed>) = 3 [pid 10665] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10664] <... bpf resumed>) = 3 [pid 10663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10665] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10663] <... bpf resumed>) = 4 [pid 10665] <... bpf resumed>) = 3 [pid 10664] <... bpf resumed>) = 4 [pid 10663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10663] <... bpf resumed>) = 5 [pid 10665] <... bpf resumed>) = 4 [pid 10664] <... bpf resumed>) = 5 [pid 10665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10665] <... bpf resumed>) = 5 [pid 10664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10662] +++ exited with 0 +++ [pid 10661] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10666 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10666 [pid 10666] set_robust_list(0x55555a18b760, 24 [pid 10665] <... bpf resumed>) = 6 [pid 10664] <... bpf resumed>) = 6 [pid 10663] <... bpf resumed>) = 6 [pid 10666] <... set_robust_list resumed>) = 0 [pid 10665] exit_group(0 [pid 10664] exit_group(0 [pid 10663] exit_group(0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10665] <... exit_group resumed>) = ? [pid 10666] <... prctl resumed>) = 0 [pid 10666] setpgid(0, 0 [pid 10664] <... exit_group resumed>) = ? [pid 10664] +++ exited with 0 +++ ./strace-static-x86_64: Process 10667 attached [pid 10666] <... setpgid resumed>) = 0 [pid 10665] +++ exited with 0 +++ [pid 10663] <... exit_group resumed>) = ? [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10667 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10667] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10667] <... set_robust_list resumed>) = 0 [pid 10667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10667] setpgid(0, 0) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10663] +++ exited with 0 +++ [pid 10666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10668 attached [pid 10667] <... openat resumed>) = 3 [pid 10666] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10668] set_robust_list(0x55555a18b760, 24 [pid 10666] write(3, "1000", 4 [pid 10668] <... set_robust_list resumed>) = 0 [pid 10667] write(3, "1000", 4 [pid 10668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10667] <... write resumed>) = 4 [pid 10666] <... write resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10668] <... prctl resumed>) = 0 [pid 10667] close(3 [pid 10666] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10667] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10668 ./strace-static-x86_64: Process 10670 attached ./strace-static-x86_64: Process 10669 attached [pid 10668] setpgid(0, 0 [pid 10667] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10666] <... close resumed>) = 0 [pid 10670] set_robust_list(0x55555a18b760, 24 [pid 10669] set_robust_list(0x55555a18b760, 24 [pid 10668] <... setpgid resumed>) = 0 [pid 10667] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10670] <... set_robust_list resumed>) = 0 [pid 10669] <... set_robust_list resumed>) = 0 [pid 10668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10667] ioctl(-1, TUNSETIFF, 0 [pid 10666] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10669 [pid 10667] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10666] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10668] <... openat resumed>) = 3 [pid 10667] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10666] ioctl(-1, TUNSETIFF, 0 [pid 10670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10669] <... prctl resumed>) = 0 [pid 10668] write(3, "1000", 4 [pid 10667] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10666] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10670 [pid 10670] <... prctl resumed>) = 0 [pid 10669] setpgid(0, 0 [pid 10668] <... write resumed>) = 4 [pid 10667] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10666] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10668] close(3 [pid 10666] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10670] setpgid(0, 0 [pid 10668] <... close resumed>) = 0 [pid 10666] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10668] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10669] <... setpgid resumed>) = 0 [pid 10668] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10670] <... setpgid resumed>) = 0 [pid 10668] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10668] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10670] <... openat resumed>) = 3 [pid 10670] write(3, "1000", 4) = 4 [pid 10670] close(3 [pid 10669] <... openat resumed>) = 3 [pid 10668] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10667] <... bpf resumed>) = 3 [pid 10666] <... bpf resumed>) = 3 [pid 10670] <... close resumed>) = 0 [pid 10669] write(3, "1000", 4 [pid 10668] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10670] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10669] <... write resumed>) = 4 [pid 10668] <... bpf resumed>) = 3 [pid 10667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10666] <... bpf resumed>) = 4 [pid 10670] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10669] close(3 [pid 10668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10670] ioctl(-1, TUNSETIFF, 0 [pid 10669] <... close resumed>) = 0 [pid 10668] <... bpf resumed>) = 4 [pid 10667] <... bpf resumed>) = 4 [pid 10670] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10669] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10670] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10668] <... bpf resumed>) = 5 [pid 10667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10670] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10669] ioctl(-1, TUNSETIFF, 0 [pid 10666] <... bpf resumed>) = 5 [pid 10670] <... bpf resumed>) = 3 [pid 10669] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10669] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10667] <... bpf resumed>) = 5 [pid 10670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10669] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10670] <... bpf resumed>) = 4 [pid 10669] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10669] <... bpf resumed>) = 3 [pid 10668] <... bpf resumed>) = 6 [pid 10667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10670] <... bpf resumed>) = 5 [pid 10669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10666] <... bpf resumed>) = 6 [pid 10667] <... bpf resumed>) = 6 [pid 10670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10669] <... bpf resumed>) = 4 [pid 10668] exit_group(0 [pid 10667] exit_group(0 [pid 10666] exit_group(0 [pid 10670] <... bpf resumed>) = 6 [pid 10669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10668] <... exit_group resumed>) = ? [pid 10670] exit_group(0 [pid 10669] <... bpf resumed>) = 5 [pid 10668] +++ exited with 0 +++ [pid 10667] <... exit_group resumed>) = ? [pid 10666] <... exit_group resumed>) = ? [pid 10670] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10671 attached [pid 10669] <... bpf resumed>) = 6 [pid 10666] +++ exited with 0 +++ [pid 10670] +++ exited with 0 +++ [pid 10669] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10671 [pid 10671] set_robust_list(0x55555a18b760, 24 [pid 10669] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10672 attached [pid 10671] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10672] set_robust_list(0x55555a18b760, 24 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10672] <... set_robust_list resumed>) = 0 [pid 10672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10672 [pid 10672] <... prctl resumed>) = 0 [pid 10672] setpgid(0, 0) = 0 [pid 10672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10671] <... prctl resumed>) = 0 [pid 10671] setpgid(0, 0 [pid 10672] <... openat resumed>) = 3 [pid 10671] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10673 attached [pid 10671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10673 [pid 10673] set_robust_list(0x55555a18b760, 24 [pid 10672] write(3, "1000", 4 [pid 10673] <... set_robust_list resumed>) = 0 [pid 10672] <... write resumed>) = 4 [pid 10673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10672] close(3 [pid 10673] <... prctl resumed>) = 0 [pid 10672] <... close resumed>) = 0 [pid 10671] <... openat resumed>) = 3 [pid 10673] setpgid(0, 0 [pid 10672] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10673] <... setpgid resumed>) = 0 [pid 10672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10672] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10672] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10671] write(3, "1000", 4) = 4 [pid 10673] <... openat resumed>) = 3 [pid 10672] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10669] +++ exited with 0 +++ [pid 10671] close(3 [pid 10667] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10673] write(3, "1000", 4 [pid 10672] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10671] <... close resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10673] <... write resumed>) = 4 [pid 10672] <... bpf resumed>) = 3 [pid 10671] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10673] close(3 [pid 10672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10673] <... close resumed>) = 0 [pid 10672] <... bpf resumed>) = 4 [pid 10671] ioctl(-1, TUNSETIFF, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10673] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10674 attached ./strace-static-x86_64: Process 10675 attached [pid 10673] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10672] <... bpf resumed>) = 5 [pid 10671] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10675] set_robust_list(0x55555a18b760, 24 [pid 10673] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10671] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10675] <... set_robust_list resumed>) = 0 [pid 10673] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10674] set_robust_list(0x55555a18b760, 24 [pid 10673] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10672] <... bpf resumed>) = 6 [pid 10675] <... prctl resumed>) = 0 [pid 10674] <... set_robust_list resumed>) = 0 [pid 10673] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10672] exit_group(0 [pid 10671] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10674 [pid 10675] setpgid(0, 0 [pid 10673] <... bpf resumed>) = 3 [pid 10672] <... exit_group resumed>) = ? [pid 10675] <... setpgid resumed>) = 0 [pid 10674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10671] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10675 [pid 10675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10674] <... prctl resumed>) = 0 [pid 10675] <... openat resumed>) = 3 [pid 10674] setpgid(0, 0 [pid 10673] <... bpf resumed>) = 4 [pid 10672] +++ exited with 0 +++ [pid 10671] <... bpf resumed>) = 3 [pid 10675] write(3, "1000", 4 [pid 10674] <... setpgid resumed>) = 0 [pid 10673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10675] <... write resumed>) = 4 [pid 10674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10673] <... bpf resumed>) = 5 [pid 10671] <... bpf resumed>) = 4 [pid 10675] close(3 [pid 10673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10675] <... close resumed>) = 0 [pid 10674] <... openat resumed>) = 3 [pid 10671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10675] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10674] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10675] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10674] <... write resumed>) = 4 [pid 10673] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10676 attached [pid 10673] exit_group(0 [pid 10676] set_robust_list(0x55555a18b760, 24) = 0 [pid 10676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10675] ioctl(-1, TUNSETIFF, 0 [pid 10674] close(3 [pid 10673] <... exit_group resumed>) = ? [pid 10671] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10676 [pid 10675] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10674] <... close resumed>) = 0 [pid 10671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10676] <... prctl resumed>) = 0 [pid 10675] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10674] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10671] <... bpf resumed>) = 6 [pid 10674] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10676] setpgid(0, 0) = 0 [pid 10675] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10674] ioctl(-1, TUNSETIFF, 0 [pid 10671] exit_group(0 [pid 10675] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10674] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10671] <... exit_group resumed>) = ? [pid 10676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10675] <... bpf resumed>) = 3 [pid 10674] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10674] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10676] <... openat resumed>) = 3 [pid 10675] <... bpf resumed>) = 4 [pid 10674] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10674] <... bpf resumed>) = 3 [pid 10676] write(3, "1000", 4 [pid 10674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10676] <... write resumed>) = 4 [pid 10675] <... bpf resumed>) = 5 [pid 10676] close(3 [pid 10675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10674] <... bpf resumed>) = 4 [pid 10676] <... close resumed>) = 0 [pid 10674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10676] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10676] ioctl(-1, TUNSETIFF, 0 [pid 10674] <... bpf resumed>) = 5 [pid 10676] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10676] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10676] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10676] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10673] +++ exited with 0 +++ [pid 10671] +++ exited with 0 +++ [pid 10676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10677 attached , child_tidptr=0x55555a18b750) = 10677 [pid 10677] set_robust_list(0x55555a18b760, 24) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10677] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10678 attached ) = 0 [pid 10676] <... bpf resumed>) = 6 [pid 10675] <... bpf resumed>) = 6 [pid 10674] <... bpf resumed>) = 6 [pid 10678] set_robust_list(0x55555a18b760, 24 [pid 10677] setpgid(0, 0 [pid 10676] exit_group(0 [pid 10674] exit_group(0 [pid 10678] <... set_robust_list resumed>) = 0 [pid 10677] <... setpgid resumed>) = 0 [pid 10676] <... exit_group resumed>) = ? [pid 10675] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10678 [pid 10678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10676] +++ exited with 0 +++ [pid 10675] <... exit_group resumed>) = ? [pid 10674] <... exit_group resumed>) = ? [pid 10678] <... prctl resumed>) = 0 [pid 10677] <... openat resumed>) = 3 [pid 10678] setpgid(0, 0 [pid 10677] write(3, "1000", 4 [pid 10678] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10677] <... write resumed>) = 4 [pid 10678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10677] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10678] <... openat resumed>) = 3 [pid 10677] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10678] write(3, "1000", 4 [pid 10677] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10675] +++ exited with 0 +++ [pid 10674] +++ exited with 0 +++ [pid 10678] <... write resumed>) = 4 [pid 10677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10678] close(3 [pid 10677] ioctl(-1, TUNSETIFF, 0 [pid 10678] <... close resumed>) = 0 [pid 10677] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10678] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10677] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10678] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10678] ioctl(-1, TUNSETIFF, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10677] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10678] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10677] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10678] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10677] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10679 attached [pid 10679] set_robust_list(0x55555a18b760, 24) = 0 [pid 10679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10678] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10680 attached [pid 10678] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10680 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10679 [pid 10678] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10681 attached [pid 10680] set_robust_list(0x55555a18b760, 24 [pid 10679] <... prctl resumed>) = 0 [pid 10678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10681 [pid 10681] set_robust_list(0x55555a18b760, 24 [pid 10680] <... set_robust_list resumed>) = 0 [pid 10679] setpgid(0, 0 [pid 10678] <... bpf resumed>) = 4 [pid 10677] <... bpf resumed>) = 4 [pid 10681] <... set_robust_list resumed>) = 0 [pid 10680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10679] <... setpgid resumed>) = 0 [pid 10678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10680] <... prctl resumed>) = 0 [pid 10679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10678] <... bpf resumed>) = 5 [pid 10681] <... prctl resumed>) = 0 [pid 10680] setpgid(0, 0 [pid 10679] <... openat resumed>) = 3 [pid 10678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10681] setpgid(0, 0 [pid 10680] <... setpgid resumed>) = 0 [pid 10679] write(3, "1000", 4 [pid 10678] <... bpf resumed>) = 6 [pid 10677] <... bpf resumed>) = 5 [pid 10681] <... setpgid resumed>) = 0 [pid 10680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10678] exit_group(0 [pid 10681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10679] <... write resumed>) = 4 [pid 10680] <... openat resumed>) = 3 [pid 10678] <... exit_group resumed>) = ? [pid 10677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10679] close(3 [pid 10678] +++ exited with 0 +++ [pid 10679] <... close resumed>) = 0 [pid 10681] <... openat resumed>) = 3 [pid 10680] write(3, "1000", 4 [pid 10679] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10680] <... write resumed>) = 4 [pid 10681] write(3, "1000", 4 [pid 10680] close(3 [pid 10681] <... write resumed>) = 4 [pid 10680] <... close resumed>) = 0 [pid 10681] close(3 [pid 10680] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10681] <... close resumed>) = 0 [pid 10680] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10681] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10680] ioctl(-1, TUNSETIFF, 0 [pid 10681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10680] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10677] <... bpf resumed>) = 6 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10681] ioctl(-1, TUNSETIFF, 0 [pid 10680] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10679] ioctl(-1, TUNSETIFF, 0 [pid 10677] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10681] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10680] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10679] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10677] <... exit_group resumed>) = ? [pid 10681] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10680] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10679] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10682 attached [pid 10682] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10682 [pid 10681] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10679] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10681] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10682] <... set_robust_list resumed>) = 0 [pid 10682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10679] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10682] <... prctl resumed>) = 0 [pid 10682] setpgid(0, 0 [pid 10677] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10682] <... setpgid resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10680] <... bpf resumed>) = 3 [pid 10679] <... bpf resumed>) = 3 [pid 10682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10681] <... bpf resumed>) = 3 [pid 10679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10682] <... openat resumed>) = 3 [pid 10681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10679] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10683 attached [pid 10682] write(3, "1000", 4 [pid 10681] <... bpf resumed>) = 4 [pid 10680] <... bpf resumed>) = 4 [pid 10679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10683] set_robust_list(0x55555a18b760, 24 [pid 10682] <... write resumed>) = 4 [pid 10681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10683] <... set_robust_list resumed>) = 0 [pid 10682] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10683 [pid 10682] <... close resumed>) = 0 [pid 10681] <... bpf resumed>) = 5 [pid 10679] <... bpf resumed>) = 5 [pid 10683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10682] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10680] <... bpf resumed>) = 5 [pid 10683] <... prctl resumed>) = 0 [pid 10682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10683] setpgid(0, 0 [pid 10682] ioctl(-1, TUNSETIFF, 0 [pid 10680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10679] <... bpf resumed>) = 6 [pid 10683] <... setpgid resumed>) = 0 [pid 10682] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10680] <... bpf resumed>) = 6 [pid 10679] exit_group(0 [pid 10681] <... bpf resumed>) = 6 [pid 10680] exit_group(0 [pid 10681] exit_group(0 [pid 10683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10682] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10681] <... exit_group resumed>) = ? [pid 10680] <... exit_group resumed>) = ? [pid 10679] <... exit_group resumed>) = ? [pid 10683] <... openat resumed>) = 3 [pid 10682] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10681] +++ exited with 0 +++ [pid 10680] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10683] write(3, "1000", 4) = 4 [pid 10683] close(3) = 0 [pid 10683] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10683] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10683] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10682] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10684 attached [pid 10683] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10683] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10684] set_robust_list(0x55555a18b760, 24) = 0 [pid 10679] +++ exited with 0 +++ [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10684 [pid 10684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10684] <... prctl resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10684] setpgid(0, 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10683] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10685 attached [pid 10684] <... setpgid resumed>) = 0 [pid 10683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10682] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10685 [pid 10685] set_robust_list(0x55555a18b760, 24 [pid 10684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10683] <... bpf resumed>) = 4 [pid 10682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10685] <... set_robust_list resumed>) = 0 [pid 10684] <... openat resumed>) = 3 [pid 10683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10682] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10684] write(3, "1000", 4 [pid 10683] <... bpf resumed>) = 5 [pid 10682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10685] <... prctl resumed>) = 0 [pid 10685] setpgid(0, 0 [pid 10684] <... write resumed>) = 4 [pid 10684] close(3) = 0 [pid 10684] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10684] ioctl(-1, TUNSETIFF, 0 [pid 10685] <... setpgid resumed>) = 0 [pid 10684] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10682] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10686 attached [pid 10684] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10686] set_robust_list(0x55555a18b760, 24 [pid 10684] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10686 [pid 10686] <... set_robust_list resumed>) = 0 [pid 10684] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10683] <... bpf resumed>) = 6 [pid 10682] <... bpf resumed>) = 6 [pid 10686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10684] <... bpf resumed>) = 3 [pid 10685] <... openat resumed>) = 3 [pid 10684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10683] exit_group(0 [pid 10682] exit_group(0 [pid 10685] write(3, "1000", 4 [pid 10683] <... exit_group resumed>) = ? [pid 10682] <... exit_group resumed>) = ? [pid 10685] <... write resumed>) = 4 [pid 10686] <... prctl resumed>) = 0 [pid 10684] <... bpf resumed>) = 4 [pid 10686] setpgid(0, 0 [pid 10684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10686] <... setpgid resumed>) = 0 [pid 10684] <... bpf resumed>) = 5 [pid 10682] +++ exited with 0 +++ [pid 10686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10685] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10686] <... openat resumed>) = 3 [pid 10685] <... close resumed>) = 0 [pid 10683] +++ exited with 0 +++ [pid 10686] write(3, "1000", 4 [pid 10685] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10686] <... write resumed>) = 4 [pid 10685] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10686] close(3 [pid 10685] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10686] <... close resumed>) = 0 [pid 10685] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10686] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10685] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10686] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10685] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10687 attached [pid 10686] ioctl(-1, TUNSETIFF, 0 [pid 10685] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10686] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10685] <... bpf resumed>) = 3 [pid 10687] set_robust_list(0x55555a18b760, 24 [pid 10685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10688 attached [pid 10687] <... set_robust_list resumed>) = 0 [pid 10685] <... bpf resumed>) = 4 [pid 10686] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10687 [pid 10688] set_robust_list(0x55555a18b760, 24 [pid 10687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10686] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10688 [pid 10686] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10685] <... bpf resumed>) = 5 [pid 10688] <... set_robust_list resumed>) = 0 [pid 10687] <... prctl resumed>) = 0 [pid 10686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10684] <... bpf resumed>) = 6 [pid 10688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10687] setpgid(0, 0 [pid 10686] <... bpf resumed>) = 4 [pid 10685] <... bpf resumed>) = 6 [pid 10684] exit_group(0 [pid 10688] <... prctl resumed>) = 0 [pid 10687] <... setpgid resumed>) = 0 [pid 10686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10685] exit_group(0 [pid 10688] setpgid(0, 0 [pid 10687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10686] <... bpf resumed>) = 5 [pid 10685] <... exit_group resumed>) = ? [pid 10684] <... exit_group resumed>) = ? [pid 10688] <... setpgid resumed>) = 0 [pid 10688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10687] <... openat resumed>) = 3 [pid 10688] write(3, "1000", 4 [pid 10686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10688] <... write resumed>) = 4 [pid 10688] close(3 [pid 10687] write(3, "1000", 4 [pid 10688] <... close resumed>) = 0 [pid 10687] <... write resumed>) = 4 [pid 10688] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10687] close(3 [pid 10688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10687] <... close resumed>) = 0 [pid 10688] ioctl(-1, TUNSETIFF, 0 [pid 10687] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10688] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10688] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10687] ioctl(-1, TUNSETIFF, 0 [pid 10688] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10687] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10688] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10687] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10688] <... bpf resumed>) = 3 [pid 10688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10687] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10688] <... bpf resumed>) = 4 [pid 10687] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10687] <... bpf resumed>) = 3 [pid 10688] <... bpf resumed>) = 5 [pid 10687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10685] +++ exited with 0 +++ [pid 10684] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10687] <... bpf resumed>) = 4 [pid 10688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10689 attached [pid 10687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10690 attached [pid 10689] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10689 [pid 10689] <... set_robust_list resumed>) = 0 [pid 10689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10690] set_robust_list(0x55555a18b760, 24) = 0 [pid 10689] <... prctl resumed>) = 0 [pid 10690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10689] setpgid(0, 0 [pid 10690] <... prctl resumed>) = 0 [pid 10689] <... setpgid resumed>) = 0 [pid 10688] <... bpf resumed>) = 6 [pid 10686] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10690 [pid 10690] setpgid(0, 0 [pid 10689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10688] exit_group(0 [pid 10687] <... bpf resumed>) = 6 [pid 10686] exit_group(0 [pid 10690] <... setpgid resumed>) = 0 [pid 10688] <... exit_group resumed>) = ? [pid 10687] exit_group(0 [pid 10686] <... exit_group resumed>) = ? [pid 10690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10689] <... openat resumed>) = 3 [pid 10688] +++ exited with 0 +++ [pid 10687] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10688, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10690] <... openat resumed>) = 3 [pid 10689] write(3, "1000", 4) = 4 [pid 10690] write(3, "1000", 4 [pid 10689] close(3 [pid 10690] <... write resumed>) = 4 [pid 10689] <... close resumed>) = 0 [pid 10690] close(3 [pid 10689] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10690] <... close resumed>) = 0 [pid 10689] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10691 attached [pid 10690] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10689] ioctl(-1, TUNSETIFF, 0 [pid 10691] set_robust_list(0x55555a18b760, 24 [pid 10689] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10689] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10691 [pid 10689] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10691] <... set_robust_list resumed>) = 0 [pid 10690] ioctl(-1, TUNSETIFF, 0 [pid 10689] <... bpf resumed>) = 4 [pid 10690] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10690] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10691] <... prctl resumed>) = 0 [pid 10690] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10689] <... bpf resumed>) = 5 [pid 10689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10691] setpgid(0, 0 [pid 10690] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10687] +++ exited with 0 +++ [pid 10686] +++ exited with 0 +++ [pid 10691] <... setpgid resumed>) = 0 [pid 10690] <... bpf resumed>) = 3 [pid 10691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10691] <... openat resumed>) = 3 [pid 10690] <... bpf resumed>) = 4 [pid 10691] write(3, "1000", 4 [pid 10690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10691] <... write resumed>) = 4 [pid 10690] <... bpf resumed>) = 5 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10691] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10691] <... close resumed>) = 0 [pid 10691] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10692 attached [pid 10691] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10693 attached [pid 10693] set_robust_list(0x55555a18b760, 24 [pid 10691] ioctl(-1, TUNSETIFF, 0 [pid 10692] set_robust_list(0x55555a18b760, 24) = 0 [pid 10691] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10690] <... bpf resumed>) = 6 [pid 10689] <... bpf resumed>) = 6 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10693 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10692 [pid 10693] <... set_robust_list resumed>) = 0 [pid 10692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10691] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10689] exit_group(0 [pid 10692] <... prctl resumed>) = 0 [pid 10691] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10689] <... exit_group resumed>) = ? [pid 10693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10692] setpgid(0, 0 [pid 10691] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10690] exit_group(0 [pid 10693] <... prctl resumed>) = 0 [pid 10692] <... setpgid resumed>) = 0 [pid 10691] <... bpf resumed>) = 3 [pid 10690] <... exit_group resumed>) = ? [pid 10693] setpgid(0, 0 [pid 10691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10693] <... setpgid resumed>) = 0 [pid 10693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10692] <... openat resumed>) = 3 [pid 10691] <... bpf resumed>) = 4 [pid 10693] <... openat resumed>) = 3 [pid 10692] write(3, "1000", 4 [pid 10691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10689] +++ exited with 0 +++ [pid 10693] write(3, "1000", 4 [pid 10692] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10693] <... write resumed>) = 4 [pid 10692] close(3 [pid 10693] close(3 [pid 10692] <... close resumed>) = 0 [pid 10693] <... close resumed>) = 0 [pid 10693] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10691] <... bpf resumed>) = 5 [pid 10693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10692] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10690] +++ exited with 0 +++ [pid 10692] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10693] ioctl(-1, TUNSETIFF, 0 [pid 10692] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10690, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10693] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10692] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10692] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10693] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10692] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... restart_syscall resumed>) = 0 [pid 10693] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10692] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10693] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10693] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10695 attached ./strace-static-x86_64: Process 10694 attached [pid 10692] <... bpf resumed>) = 4 [pid 10691] <... bpf resumed>) = 6 [pid 10695] set_robust_list(0x55555a18b760, 24 [pid 10693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10691] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10694 [pid 10695] <... set_robust_list resumed>) = 0 [pid 10694] set_robust_list(0x55555a18b760, 24 [pid 10693] <... bpf resumed>) = 4 [pid 10692] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10695 [pid 10691] <... exit_group resumed>) = ? [pid 10694] <... set_robust_list resumed>) = 0 [pid 10693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10694] setpgid(0, 0 [pid 10693] <... bpf resumed>) = 5 [pid 10692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10691] +++ exited with 0 +++ [pid 10693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10694] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10695] <... prctl resumed>) = 0 [pid 10695] setpgid(0, 0) = 0 [pid 10694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10693] <... bpf resumed>) = 6 [pid 10692] <... bpf resumed>) = 6 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10694] <... openat resumed>) = 3 [pid 10693] exit_group(0 [pid 10692] exit_group(0 [pid 10695] <... openat resumed>) = 3 [pid 10692] <... exit_group resumed>) = ? [pid 10695] write(3, "1000", 4 [pid 10694] write(3, "1000", 4 [pid 10693] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10695] <... write resumed>) = 4 [pid 10694] <... write resumed>) = 4 ./strace-static-x86_64: Process 10696 attached [pid 10695] close(3 [pid 10694] close(3 [pid 10696] set_robust_list(0x55555a18b760, 24 [pid 10695] <... close resumed>) = 0 [pid 10694] <... close resumed>) = 0 [pid 10696] <... set_robust_list resumed>) = 0 [pid 10695] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10694] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10695] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10694] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10696 [pid 10694] ioctl(-1, TUNSETIFF, 0 [pid 10695] ioctl(-1, TUNSETIFF, 0 [pid 10694] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10696] <... prctl resumed>) = 0 [pid 10695] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10694] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10696] setpgid(0, 0 [pid 10695] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10694] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10696] <... setpgid resumed>) = 0 [pid 10695] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10694] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10695] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10694] <... bpf resumed>) = 3 [pid 10695] <... bpf resumed>) = 3 [pid 10694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10696] <... openat resumed>) = 3 [pid 10695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10694] <... bpf resumed>) = 4 [pid 10696] write(3, "1000", 4 [pid 10695] <... bpf resumed>) = 4 [pid 10694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10696] <... write resumed>) = 4 [pid 10695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10694] <... bpf resumed>) = 5 [pid 10696] close(3) = 0 [pid 10696] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10696] ioctl(-1, TUNSETIFF, 0 [pid 10695] <... bpf resumed>) = 5 [pid 10696] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10692] +++ exited with 0 +++ [pid 10696] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10693] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10696] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10696] <... bpf resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10696] <... bpf resumed>) = 4 [pid 10696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10697 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10697] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10697 [pid 10697] <... set_robust_list resumed>) = 0 [pid 10696] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10698 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10698 [pid 10696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10698] set_robust_list(0x55555a18b760, 24 [pid 10697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10698] <... set_robust_list resumed>) = 0 [pid 10697] <... prctl resumed>) = 0 [pid 10698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10697] setpgid(0, 0 [pid 10698] <... prctl resumed>) = 0 [pid 10697] <... setpgid resumed>) = 0 [pid 10697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10698] setpgid(0, 0) = 0 [pid 10697] <... openat resumed>) = 3 [pid 10698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10697] write(3, "1000", 4) = 4 [pid 10697] close(3) = 0 [pid 10698] <... openat resumed>) = 3 [pid 10697] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10697] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10697] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10698] write(3, "1000", 4) = 4 [pid 10698] close(3 [pid 10697] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10698] <... close resumed>) = 0 [pid 10697] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10698] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10697] <... bpf resumed>) = 3 [pid 10698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10698] ioctl(-1, TUNSETIFF, 0 [pid 10697] <... bpf resumed>) = 4 [pid 10696] <... bpf resumed>) = 6 [pid 10695] <... bpf resumed>) = 6 [pid 10694] <... bpf resumed>) = 6 [pid 10698] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10698] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10696] exit_group(0 [pid 10698] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10696] <... exit_group resumed>) = ? [pid 10698] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10697] <... bpf resumed>) = 5 [pid 10695] exit_group(0 [pid 10694] exit_group(0 [pid 10695] <... exit_group resumed>) = ? [pid 10694] <... exit_group resumed>) = ? [pid 10698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10696] +++ exited with 0 +++ [pid 10698] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10699 attached [pid 10699] set_robust_list(0x55555a18b760, 24 [pid 10698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10697] <... bpf resumed>) = 6 [pid 10695] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10699 [pid 10697] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10699] <... set_robust_list resumed>) = 0 [pid 10697] <... exit_group resumed>) = ? [pid 10699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10700 attached [pid 10699] setpgid(0, 0) = 0 [pid 10700] set_robust_list(0x55555a18b760, 24) = 0 [pid 10699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10700 [pid 10700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10699] <... openat resumed>) = 3 [pid 10699] write(3, "1000", 4 [pid 10700] setpgid(0, 0 [pid 10699] <... write resumed>) = 4 [pid 10699] close(3) = 0 [pid 10699] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10700] <... setpgid resumed>) = 0 [pid 10698] <... bpf resumed>) = 6 [pid 10694] +++ exited with 0 +++ [pid 10699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10698] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10699] ioctl(-1, TUNSETIFF, 0 [pid 10698] <... exit_group resumed>) = ? [pid 10699] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10700] <... openat resumed>) = 3 [pid 10700] write(3, "1000", 4 [pid 10699] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10700] <... write resumed>) = 4 [pid 10699] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10700] close(3 [pid 10699] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10701 attached [pid 10700] <... close resumed>) = 0 [pid 10699] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10701 [pid 10700] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10701] set_robust_list(0x55555a18b760, 24 [pid 10700] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10699] <... bpf resumed>) = 4 [pid 10697] +++ exited with 0 +++ [pid 10701] <... set_robust_list resumed>) = 0 [pid 10700] ioctl(-1, TUNSETIFF, 0 [pid 10698] +++ exited with 0 +++ [pid 10699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10700] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10701] <... prctl resumed>) = 0 [pid 10700] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10699] <... bpf resumed>) = 5 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10701] setpgid(0, 0 [pid 10700] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10701] <... setpgid resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10700] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10702 attached ./strace-static-x86_64: Process 10703 attached [pid 10701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10700] <... bpf resumed>) = 4 [pid 10699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10702 [pid 10703] set_robust_list(0x55555a18b760, 24 [pid 10701] <... openat resumed>) = 3 [pid 10700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10703] <... set_robust_list resumed>) = 0 [pid 10701] write(3, "1000", 4 [pid 10703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10702] set_robust_list(0x55555a18b760, 24 [pid 10701] <... write resumed>) = 4 [pid 10700] <... bpf resumed>) = 5 [pid 10703] <... prctl resumed>) = 0 [pid 10702] <... set_robust_list resumed>) = 0 [pid 10701] close(3 [pid 10703] setpgid(0, 0 [pid 10701] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10703 [pid 10703] <... setpgid resumed>) = 0 [pid 10702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10701] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10702] <... prctl resumed>) = 0 [pid 10701] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10702] setpgid(0, 0 [pid 10701] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10701] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10702] <... setpgid resumed>) = 0 [pid 10701] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10701] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10703] <... openat resumed>) = 3 [pid 10702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10703] write(3, "1000", 4) = 4 [pid 10702] <... openat resumed>) = 3 [pid 10701] <... bpf resumed>) = 4 [pid 10703] close(3 [pid 10702] write(3, "1000", 4 [pid 10701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10703] <... close resumed>) = 0 [pid 10702] <... write resumed>) = 4 [pid 10703] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10702] close(3 [pid 10701] <... bpf resumed>) = 5 [pid 10703] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10702] <... close resumed>) = 0 [pid 10701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10703] ioctl(-1, TUNSETIFF, 0 [pid 10702] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10703] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10702] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10702] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10703] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10702] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10703] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10702] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10703] <... bpf resumed>) = 3 [pid 10702] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10702] <... bpf resumed>) = 3 [pid 10703] <... bpf resumed>) = 4 [pid 10702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10702] <... bpf resumed>) = 4 [pid 10702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10703] <... bpf resumed>) = 5 [pid 10703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10702] <... bpf resumed>) = 5 [pid 10699] <... bpf resumed>) = 6 [pid 10700] <... bpf resumed>) = 6 [pid 10703] <... bpf resumed>) = 6 [pid 10701] <... bpf resumed>) = 6 [pid 10703] exit_group(0 [pid 10701] exit_group(0 [pid 10700] exit_group(0 [pid 10699] exit_group(0 [pid 10702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10699] <... exit_group resumed>) = ? [pid 10703] <... exit_group resumed>) = ? [pid 10702] <... bpf resumed>) = 6 [pid 10701] <... exit_group resumed>) = ? [pid 10700] <... exit_group resumed>) = ? [pid 10702] exit_group(0 [pid 10701] +++ exited with 0 +++ [pid 10699] +++ exited with 0 +++ [pid 10702] <... exit_group resumed>) = ? [pid 10703] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10704 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10704 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 10704] set_robust_list(0x55555a18b760, 24) = 0 [pid 10704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10705 attached [pid 10702] +++ exited with 0 +++ [pid 10700] +++ exited with 0 +++ [pid 10705] set_robust_list(0x55555a18b760, 24 [pid 10704] setpgid(0, 0 [pid 10705] <... set_robust_list resumed>) = 0 [pid 10704] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10705 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10702, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10704] 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 10705] setpgid(0, 0 [pid 10704] <... openat resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10706 attached ./strace-static-x86_64: Process 10707 attached [pid 10705] <... setpgid resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10706] set_robust_list(0x55555a18b760, 24 [pid 10705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10704] write(3, "1000", 4 [pid 10707] set_robust_list(0x55555a18b760, 24 [pid 10704] <... write resumed>) = 4 [pid 10704] close(3) = 0 [pid 10704] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10708 attached [pid 10707] <... set_robust_list resumed>) = 0 [pid 10706] <... set_robust_list resumed>) = 0 [pid 10705] <... openat resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10707 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10706 [pid 10708] set_robust_list(0x55555a18b760, 24 [pid 10706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10705] write(3, "1000", 4 [pid 10704] ioctl(-1, TUNSETIFF, 0 [pid 10707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10706] <... prctl resumed>) = 0 [pid 10705] <... write resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10708 [pid 10707] <... prctl resumed>) = 0 [pid 10706] setpgid(0, 0 [pid 10705] close(3 [pid 10708] <... set_robust_list resumed>) = 0 [pid 10706] <... setpgid resumed>) = 0 [pid 10704] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10705] <... close resumed>) = 0 [pid 10707] setpgid(0, 0 [pid 10705] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10707] <... setpgid resumed>) = 0 [pid 10705] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10705] ioctl(-1, TUNSETIFF, 0 [pid 10704] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10708] <... prctl resumed>) = 0 [pid 10707] <... openat resumed>) = 3 [pid 10706] <... openat resumed>) = 3 [pid 10705] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10704] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10708] setpgid(0, 0 [pid 10707] write(3, "1000", 4 [pid 10706] write(3, "1000", 4 [pid 10705] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10704] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10708] <... setpgid resumed>) = 0 [pid 10707] <... write resumed>) = 4 [pid 10706] <... write resumed>) = 4 [pid 10705] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10704] <... bpf resumed>) = 3 [pid 10707] close(3 [pid 10706] close(3 [pid 10705] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10707] <... close resumed>) = 0 [pid 10706] <... close resumed>) = 0 [pid 10705] <... bpf resumed>) = 3 [pid 10708] <... openat resumed>) = 3 [pid 10707] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10706] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10708] write(3, "1000", 4 [pid 10707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10706] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10705] <... bpf resumed>) = 4 [pid 10704] <... bpf resumed>) = 4 [pid 10708] <... write resumed>) = 4 [pid 10707] ioctl(-1, TUNSETIFF, 0 [pid 10706] ioctl(-1, TUNSETIFF, 0 [pid 10705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10708] close(3 [pid 10707] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10706] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10705] <... bpf resumed>) = 5 [pid 10704] <... bpf resumed>) = 5 [pid 10708] <... close resumed>) = 0 [pid 10707] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10708] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10707] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10706] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10708] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10706] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10708] ioctl(-1, TUNSETIFF, 0 [pid 10707] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10706] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10705] <... bpf resumed>) = 6 [pid 10704] <... bpf resumed>) = 6 [pid 10708] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10707] <... bpf resumed>) = 3 [pid 10706] <... bpf resumed>) = 3 [pid 10705] exit_group(0 [pid 10708] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10705] <... exit_group resumed>) = ? [pid 10704] exit_group(0 [pid 10708] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10707] <... bpf resumed>) = 4 [pid 10706] <... bpf resumed>) = 4 [pid 10704] <... exit_group resumed>) = ? [pid 10708] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10708] <... bpf resumed>) = 3 [pid 10708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10707] <... bpf resumed>) = 5 [pid 10706] <... bpf resumed>) = 5 [pid 10708] <... bpf resumed>) = 4 [pid 10707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10708] <... bpf resumed>) = 5 [pid 10708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10705] +++ exited with 0 +++ [pid 10704] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10704, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10705, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10709 attached ./strace-static-x86_64: Process 10710 attached [pid 10710] set_robust_list(0x55555a18b760, 24 [pid 10709] set_robust_list(0x55555a18b760, 24 [pid 10710] <... set_robust_list resumed>) = 0 [pid 10709] <... set_robust_list resumed>) = 0 [pid 10710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10710] <... prctl resumed>) = 0 [pid 10709] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10710 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10709 [pid 10710] setpgid(0, 0 [pid 10709] setpgid(0, 0 [pid 10710] <... setpgid resumed>) = 0 [pid 10709] <... setpgid resumed>) = 0 [pid 10710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10710] <... openat resumed>) = 3 [pid 10709] <... openat resumed>) = 3 [pid 10709] write(3, "1000", 4 [pid 10710] write(3, "1000", 4 [pid 10708] <... bpf resumed>) = 6 [pid 10710] <... write resumed>) = 4 [pid 10709] <... write resumed>) = 4 [pid 10707] <... bpf resumed>) = 6 [pid 10706] <... bpf resumed>) = 6 [pid 10710] close(3 [pid 10709] close(3 [pid 10708] exit_group(0 [pid 10710] <... close resumed>) = 0 [pid 10709] <... close resumed>) = 0 [pid 10707] exit_group(0 [pid 10706] exit_group(0 [pid 10710] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10709] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10708] <... exit_group resumed>) = ? [pid 10707] <... exit_group resumed>) = ? [pid 10706] <... exit_group resumed>) = ? [pid 10710] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10709] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10710] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10707] +++ exited with 0 +++ [pid 10710] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10709] ioctl(-1, TUNSETIFF, 0 [pid 10710] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10710] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10710] <... bpf resumed>) = 3 [pid 10710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10709] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10709] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10709] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10711 attached [pid 10710] <... bpf resumed>) = 5 [pid 10711] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10711 [pid 10711] <... set_robust_list resumed>) = 0 [pid 10711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10709] <... bpf resumed>) = 3 [pid 10708] +++ exited with 0 +++ [pid 10706] +++ exited with 0 +++ [pid 10711] setpgid(0, 0 [pid 10709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10711] <... setpgid resumed>) = 0 [pid 10709] <... bpf resumed>) = 4 [pid 10711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10711] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10709] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10712 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10712 ./strace-static-x86_64: Process 10713 attached [pid 10712] set_robust_list(0x55555a18b760, 24 [pid 10711] write(3, "1000", 4 [pid 10710] <... bpf resumed>) = 6 [pid 10709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10713] set_robust_list(0x55555a18b760, 24 [pid 10712] <... set_robust_list resumed>) = 0 [pid 10711] <... write resumed>) = 4 [pid 10710] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10713 [pid 10709] <... bpf resumed>) = 6 [pid 10713] <... set_robust_list resumed>) = 0 [pid 10712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10711] close(3) = 0 [pid 10711] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10712] <... prctl resumed>) = 0 [pid 10711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10712] setpgid(0, 0 [pid 10711] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10712] <... setpgid resumed>) = 0 [pid 10711] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10710] <... exit_group resumed>) = ? [pid 10709] exit_group(0 [pid 10713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10711] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10711] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10712] <... openat resumed>) = 3 [pid 10711] <... bpf resumed>) = 3 [pid 10713] <... prctl resumed>) = 0 [pid 10709] <... exit_group resumed>) = ? [pid 10713] setpgid(0, 0 [pid 10712] write(3, "1000", 4 [pid 10711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10713] <... setpgid resumed>) = 0 [pid 10712] <... write resumed>) = 4 [pid 10713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10711] <... bpf resumed>) = 4 [pid 10713] <... openat resumed>) = 3 [pid 10712] close(3 [pid 10711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10713] write(3, "1000", 4 [pid 10712] <... close resumed>) = 0 [pid 10711] <... bpf resumed>) = 5 [pid 10712] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10713] <... write resumed>) = 4 [pid 10713] close(3) = 0 [pid 10712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10712] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10712] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10712] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10713] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10712] <... bpf resumed>) = 4 [pid 10712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10710] +++ exited with 0 +++ [pid 10709] +++ exited with 0 +++ [pid 10713] ioctl(-1, TUNSETIFF, 0 [pid 10712] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10713] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10713] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10713] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10713] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10714 attached [pid 10713] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10714 ./strace-static-x86_64: Process 10715 attached [pid 10714] set_robust_list(0x55555a18b760, 24 [pid 10713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10715] set_robust_list(0x55555a18b760, 24 [pid 10714] <... set_robust_list resumed>) = 0 [pid 10712] <... bpf resumed>) = 6 [pid 10711] <... bpf resumed>) = 6 [pid 10715] <... set_robust_list resumed>) = 0 [pid 10714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10713] <... bpf resumed>) = 5 [pid 10711] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10715 [pid 10712] exit_group(0 [pid 10715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10714] <... prctl resumed>) = 0 [pid 10713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10712] <... exit_group resumed>) = ? [pid 10711] <... exit_group resumed>) = ? [pid 10715] <... prctl resumed>) = 0 [pid 10713] <... bpf resumed>) = 6 [pid 10715] setpgid(0, 0 [pid 10714] setpgid(0, 0) = 0 [pid 10715] <... setpgid resumed>) = 0 [pid 10714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10713] exit_group(0 [pid 10711] +++ exited with 0 +++ [pid 10715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10713] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10715] <... openat resumed>) = 3 [pid 10714] <... openat resumed>) = 3 [pid 10715] write(3, "1000", 4) = 4 [pid 10714] write(3, "1000", 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10715] close(3) = 0 [pid 10714] <... write resumed>) = 4 [pid 10715] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10714] close(3 [pid 10712] +++ exited with 0 +++ [pid 10715] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 10716 attached [pid 10715] ioctl(-1, TUNSETIFF, 0 [pid 10714] <... close resumed>) = 0 [pid 10713] +++ exited with 0 +++ [pid 10715] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10714] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10716] set_robust_list(0x55555a18b760, 24 [pid 10715] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10714] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10716 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10716] <... set_robust_list resumed>) = 0 [pid 10715] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10714] ioctl(-1, TUNSETIFF, 0 [pid 10716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10715] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10714] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10714] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10716] <... prctl resumed>) = 0 [pid 10714] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10714] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10716] setpgid(0, 0./strace-static-x86_64: Process 10717 attached [pid 10715] <... bpf resumed>) = 3 [pid 10714] <... bpf resumed>) = 3 [pid 10716] <... setpgid resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10717] set_robust_list(0x55555a18b760, 24 [pid 10715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10717] <... set_robust_list resumed>) = 0 [pid 10715] <... bpf resumed>) = 4 [pid 10717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10714] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10718 attached [pid 10717] <... prctl resumed>) = 0 [pid 10716] <... openat resumed>) = 3 [pid 10715] <... bpf resumed>) = 5 [pid 10714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 10717 [pid 10717] setpgid(0, 0 [pid 10716] write(3, "1000", 4 [pid 10715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10718 [pid 10718] set_robust_list(0x55555a18b760, 24 [pid 10717] <... setpgid resumed>) = 0 [pid 10714] <... bpf resumed>) = 5 [pid 10718] <... set_robust_list resumed>) = 0 [pid 10717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10716] <... write resumed>) = 4 [pid 10718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10716] close(3 [pid 10715] <... bpf resumed>) = 6 [pid 10714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10718] <... prctl resumed>) = 0 [pid 10717] <... openat resumed>) = 3 [pid 10715] exit_group(0 [pid 10716] <... close resumed>) = 0 [pid 10718] setpgid(0, 0 [pid 10717] write(3, "1000", 4 [pid 10718] <... setpgid resumed>) = 0 [pid 10717] <... write resumed>) = 4 [pid 10716] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10715] <... exit_group resumed>) = ? [pid 10718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10717] close(3 [pid 10716] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10714] <... bpf resumed>) = 6 [pid 10718] <... openat resumed>) = 3 [pid 10717] <... close resumed>) = 0 [pid 10718] write(3, "1000", 4 [pid 10717] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10716] ioctl(-1, TUNSETIFF, 0 [pid 10714] exit_group(0 [pid 10718] <... write resumed>) = 4 [pid 10717] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10716] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10714] <... exit_group resumed>) = ? [pid 10718] close(3 [pid 10717] ioctl(-1, TUNSETIFF, 0 [pid 10716] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10716] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10718] <... close resumed>) = 0 [pid 10717] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10716] <... bpf resumed>) = 3 [pid 10718] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10717] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10718] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10717] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10718] ioctl(-1, TUNSETIFF, 0 [pid 10717] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10716] <... bpf resumed>) = 4 [pid 10718] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10717] <... bpf resumed>) = 3 [pid 10718] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10718] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10717] <... bpf resumed>) = 4 [pid 10716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10715] +++ exited with 0 +++ [pid 10718] <... bpf resumed>) = 3 [pid 10717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10714] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10716] <... bpf resumed>) = 5 [pid 10718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10718] <... bpf resumed>) = 4 [pid 10716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10717] <... bpf resumed>) = 5 [pid 10718] <... bpf resumed>) = 5 [pid 10718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10719 attached [pid 10717] <... bpf resumed>) = 6 [pid 10716] <... bpf resumed>) = 6 [pid 10719] set_robust_list(0x55555a18b760, 24 [pid 10717] exit_group(0 [pid 10719] <... set_robust_list resumed>) = 0 [pid 10717] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10719 ./strace-static-x86_64: Process 10720 attached [pid 10718] <... bpf resumed>) = 6 [pid 10716] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10720 [pid 10720] set_robust_list(0x55555a18b760, 24 [pid 10718] exit_group(0 [pid 10716] <... exit_group resumed>) = ? [pid 10720] <... set_robust_list resumed>) = 0 [pid 10719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10718] <... exit_group resumed>) = ? [pid 10717] +++ exited with 0 +++ [pid 10720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10719] <... prctl resumed>) = 0 [pid 10719] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10720] <... prctl resumed>) = 0 [pid 10719] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 10720] setpgid(0, 0 [pid 10719] <... openat resumed>) = 3 [pid 10718] +++ exited with 0 +++ [pid 10720] <... setpgid resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10719] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10719] <... write resumed>) = 4 [pid 10720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10719] close(3./strace-static-x86_64: Process 10721 attached [pid 10721] set_robust_list(0x55555a18b760, 24 [pid 10719] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10721] <... set_robust_list resumed>) = 0 [pid 10720] <... openat resumed>) = 3 [pid 10719] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10721 [pid 10719] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10722 attached [pid 10721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10720] write(3, "1000", 4 [pid 10719] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10716] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10722 [pid 10722] set_robust_list(0x55555a18b760, 24 [pid 10721] <... prctl resumed>) = 0 [pid 10720] <... write resumed>) = 4 [pid 10719] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10722] <... set_robust_list resumed>) = 0 [pid 10721] setpgid(0, 0 [pid 10720] close(3 [pid 10719] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10716, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10721] <... setpgid resumed>) = 0 [pid 10720] <... close resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10723 attached [pid 10722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10720] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10719] <... bpf resumed>) = 3 [pid 10723] set_robust_list(0x55555a18b760, 24 [pid 10722] <... prctl resumed>) = 0 [pid 10720] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10723] <... set_robust_list resumed>) = 0 [pid 10723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10722] setpgid(0, 0 [pid 10720] ioctl(-1, TUNSETIFF, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10723 [pid 10723] <... prctl resumed>) = 0 [pid 10721] <... openat resumed>) = 3 [pid 10720] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10723] setpgid(0, 0 [pid 10722] <... setpgid resumed>) = 0 [pid 10721] write(3, "1000", 4 [pid 10720] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10719] <... bpf resumed>) = 4 [pid 10723] <... setpgid resumed>) = 0 [pid 10722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10721] <... write resumed>) = 4 [pid 10720] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10721] close(3 [pid 10720] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10722] <... openat resumed>) = 3 [pid 10721] <... close resumed>) = 0 [pid 10720] <... bpf resumed>) = 3 [pid 10722] write(3, "1000", 4) = 4 [pid 10722] close(3 [pid 10721] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10722] <... close resumed>) = 0 [pid 10723] <... openat resumed>) = 3 [pid 10722] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10722] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10722] ioctl(-1, TUNSETIFF, 0 [pid 10723] write(3, "1000", 4 [pid 10721] ioctl(-1, TUNSETIFF, 0 [pid 10720] <... bpf resumed>) = 4 [pid 10723] <... write resumed>) = 4 [pid 10722] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10721] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10723] close(3 [pid 10722] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10723] <... close resumed>) = 0 [pid 10722] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10721] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10719] <... bpf resumed>) = 5 [pid 10723] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10722] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10723] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10722] <... bpf resumed>) = 3 [pid 10723] ioctl(-1, TUNSETIFF, 0 [pid 10722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10723] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10722] <... bpf resumed>) = 4 [pid 10721] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10721] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10720] <... bpf resumed>) = 5 [pid 10723] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10722] <... bpf resumed>) = 5 [pid 10721] <... bpf resumed>) = 3 [pid 10720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10723] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10723] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10721] <... bpf resumed>) = 4 [pid 10719] <... bpf resumed>) = 6 [pid 10723] <... bpf resumed>) = 4 [pid 10722] <... bpf resumed>) = 6 [pid 10721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10720] <... bpf resumed>) = 6 [pid 10723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10722] exit_group(0 [pid 10719] exit_group(0 [pid 10722] <... exit_group resumed>) = ? [pid 10720] exit_group(0 [pid 10723] <... bpf resumed>) = 5 [pid 10722] +++ exited with 0 +++ [pid 10721] <... bpf resumed>) = 5 [pid 10720] <... exit_group resumed>) = ? [pid 10719] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10723] exit_group(0) = ? [pid 10723] +++ exited with 0 +++ [pid 10720] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10719] +++ exited with 0 +++ [pid 5073] <... restart_syscall resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10724 attached [pid 10721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10724] set_robust_list(0x55555a18b760, 24) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10724 [pid 10724] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10725 attached [pid 10725] set_robust_list(0x55555a18b760, 24 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10725] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10725 [pid 10725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10724] <... prctl resumed>) = 0 [pid 10725] <... prctl resumed>) = 0 [pid 10725] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10727 attached ./strace-static-x86_64: Process 10726 attached [pid 10724] setpgid(0, 0 [pid 10721] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10726 [pid 10724] <... setpgid resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10727 [pid 10727] set_robust_list(0x55555a18b760, 24 [pid 10726] set_robust_list(0x55555a18b760, 24 [pid 10725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10721] exit_group(0 [pid 10727] <... set_robust_list resumed>) = 0 [pid 10726] <... set_robust_list resumed>) = 0 [pid 10727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10725] <... openat resumed>) = 3 [pid 10724] <... openat resumed>) = 3 [pid 10721] <... exit_group resumed>) = ? [pid 10727] <... prctl resumed>) = 0 [pid 10726] <... prctl resumed>) = 0 [pid 10724] write(3, "1000", 4 [pid 10721] +++ exited with 0 +++ [pid 10724] <... write resumed>) = 4 [pid 10724] close(3 [pid 10727] setpgid(0, 0 [pid 10726] setpgid(0, 0 [pid 10725] write(3, "1000", 4 [pid 10724] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10727] <... setpgid resumed>) = 0 [pid 10726] <... setpgid resumed>) = 0 [pid 10725] <... write resumed>) = 4 [pid 10724] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10725] close(3 [pid 10727] <... openat resumed>) = 3 [pid 10725] <... close resumed>) = 0 [pid 10726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10724] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10728 attached [pid 10727] write(3, "1000", 4 [pid 10726] <... openat resumed>) = 3 [pid 10725] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10724] ioctl(-1, TUNSETIFF, 0 [pid 10726] write(3, "1000", 4 [pid 10724] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10728] set_robust_list(0x55555a18b760, 24 [pid 10725] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10728] <... set_robust_list resumed>) = 0 [pid 10724] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10727] <... write resumed>) = 4 [pid 10726] <... write resumed>) = 4 [pid 10728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10727] close(3 [pid 10726] close(3 [pid 10725] ioctl(-1, TUNSETIFF, 0 [pid 10724] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10728 [pid 10728] <... prctl resumed>) = 0 [pid 10727] <... close resumed>) = 0 [pid 10726] <... close resumed>) = 0 [pid 10725] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10724] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10728] setpgid(0, 0 [pid 10727] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10726] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10725] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10725] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10728] <... setpgid resumed>) = 0 [pid 10727] ioctl(-1, TUNSETIFF, 0 [pid 10726] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10725] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10727] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10726] ioctl(-1, TUNSETIFF, 0 [pid 10727] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10725] <... bpf resumed>) = 3 [pid 10724] <... bpf resumed>) = 3 [pid 10728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10727] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10727] <... bpf resumed>) = 3 [pid 10726] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10725] <... bpf resumed>) = 4 [pid 10727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10728] <... openat resumed>) = 3 [pid 10727] <... bpf resumed>) = 4 [pid 10726] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10728] write(3, "1000", 4 [pid 10727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10726] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10725] <... bpf resumed>) = 5 [pid 10724] <... bpf resumed>) = 4 [pid 10728] <... write resumed>) = 4 [pid 10727] <... bpf resumed>) = 5 [pid 10726] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10726] <... bpf resumed>) = 3 [pid 10728] close(3 [pid 10727] <... bpf resumed>) = 6 [pid 10726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10728] <... close resumed>) = 0 [pid 10727] exit_group(0 [pid 10726] <... bpf resumed>) = 4 [pid 10725] <... bpf resumed>) = 6 [pid 10728] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10727] <... exit_group resumed>) = ? [pid 10726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10725] exit_group(0 [pid 10728] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10724] <... bpf resumed>) = 5 [pid 10728] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10725] <... exit_group resumed>) = ? [pid 10728] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10726] <... bpf resumed>) = 5 [pid 10724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10728] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10728] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10727] +++ exited with 0 +++ [pid 10725] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10728] <... bpf resumed>) = 6 [pid 10726] <... bpf resumed>) = 6 [pid 10724] <... bpf resumed>) = 6 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10726] exit_group(0 [pid 10724] exit_group(0 [pid 10726] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10729 attached [pid 10728] exit_group(0 [pid 10726] +++ exited with 0 +++ [pid 10724] <... exit_group resumed>) = ? [pid 10728] <... exit_group resumed>) = ? [pid 10729] set_robust_list(0x55555a18b760, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10730 attached [pid 10730] set_robust_list(0x55555a18b760, 24) = 0 [pid 10730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10729] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10729 [pid 10730] <... prctl resumed>) = 0 [pid 10729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10730] setpgid(0, 0 [pid 10729] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10730 [pid 10730] <... setpgid resumed>) = 0 [pid 10729] <... setpgid resumed>) = 0 [pid 10730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10730] write(3, "1000", 4 [pid 10729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10728] +++ exited with 0 +++ [pid 10724] +++ exited with 0 +++ [pid 10730] <... write resumed>) = 4 [pid 10729] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10730] close(3 [pid 10729] write(3, "1000", 4 [pid 10730] <... close resumed>) = 0 [pid 10729] <... write resumed>) = 4 [pid 10730] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10730] ioctl(-1, TUNSETIFF, 0 [pid 10729] close(3 [pid 10730] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10729] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10731 attached [pid 10729] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10730] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10729] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10730] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10731] set_robust_list(0x55555a18b760, 24 [pid 10730] <... bpf resumed>) = 3 [pid 10729] ioctl(-1, TUNSETIFF, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10731 [pid 10731] <... set_robust_list resumed>) = 0 [pid 10729] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10733 ./strace-static-x86_64: Process 10733 attached ./strace-static-x86_64: Process 10732 attached [pid 10729] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10733] set_robust_list(0x55555a18b760, 24 [pid 10732] set_robust_list(0x55555a18b760, 24 [pid 10731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10729] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10732 [pid 10733] <... set_robust_list resumed>) = 0 [pid 10732] <... set_robust_list resumed>) = 0 [pid 10733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10731] <... prctl resumed>) = 0 [pid 10730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10729] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10733] <... prctl resumed>) = 0 [pid 10732] <... prctl resumed>) = 0 [pid 10731] setpgid(0, 0 [pid 10730] <... bpf resumed>) = 4 [pid 10729] <... bpf resumed>) = 3 [pid 10733] setpgid(0, 0 [pid 10732] setpgid(0, 0 [pid 10731] <... setpgid resumed>) = 0 [pid 10730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10733] <... setpgid resumed>) = 0 [pid 10732] <... setpgid resumed>) = 0 [pid 10731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10730] <... bpf resumed>) = 5 [pid 10733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10729] <... bpf resumed>) = 4 [pid 10733] <... openat resumed>) = 3 [pid 10732] <... openat resumed>) = 3 [pid 10731] <... openat resumed>) = 3 [pid 10729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10733] write(3, "1000", 4 [pid 10732] write(3, "1000", 4 [pid 10730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10733] <... write resumed>) = 4 [pid 10732] <... write resumed>) = 4 [pid 10730] <... bpf resumed>) = 6 [pid 10733] close(3 [pid 10732] close(3 [pid 10731] write(3, "1000", 4 [pid 10730] exit_group(0 [pid 10733] <... close resumed>) = 0 [pid 10732] <... close resumed>) = 0 [pid 10731] <... write resumed>) = 4 [pid 10729] <... bpf resumed>) = 5 [pid 10733] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10732] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10731] close(3 [pid 10730] <... exit_group resumed>) = ? [pid 10729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10733] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10732] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10731] <... close resumed>) = 0 [pid 10730] +++ exited with 0 +++ [pid 10732] ioctl(-1, TUNSETIFF, 0 [pid 10733] ioctl(-1, TUNSETIFF, 0 [pid 10732] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10733] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10732] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10733] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10732] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10733] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10732] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10731] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10733] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10729] <... bpf resumed>) = 6 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10731] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] <... restart_syscall resumed>) = 0 [pid 10731] ioctl(-1, TUNSETIFF, 0 [pid 10733] <... bpf resumed>) = 3 [pid 10732] <... bpf resumed>) = 3 [pid 10731] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10729] exit_group(0 [pid 10733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10733] <... bpf resumed>) = 4 [pid 10731] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10729] <... exit_group resumed>) = ? [pid 10733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10732] <... bpf resumed>) = 4 [pid 10733] <... bpf resumed>) = 5 [pid 10732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10731] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10734 attached [pid 10733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10732] <... bpf resumed>) = 5 [pid 10731] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10729] +++ exited with 0 +++ [pid 10734] set_robust_list(0x55555a18b760, 24 [pid 10732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10731] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10734 [pid 10734] <... set_robust_list resumed>) = 0 [pid 10733] <... bpf resumed>) = 6 [pid 10732] <... bpf resumed>) = 6 [pid 10731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10733] exit_group(0 [pid 10732] exit_group(0 [pid 10731] <... bpf resumed>) = 4 [pid 10734] <... prctl resumed>) = 0 [pid 10733] <... exit_group resumed>) = ? [pid 10734] setpgid(0, 0 [pid 10731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10734] <... setpgid resumed>) = 0 [pid 10734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10729, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10734] <... openat resumed>) = 3 [pid 10732] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10734] write(3, "1000", 4./strace-static-x86_64: Process 10735 attached [pid 10731] <... bpf resumed>) = 5 [pid 10735] set_robust_list(0x55555a18b760, 24 [pid 10734] <... write resumed>) = 4 [pid 10731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10735 [pid 10735] <... set_robust_list resumed>) = 0 [pid 10734] close(3) = 0 [pid 10735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10734] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10735] <... prctl resumed>) = 0 [pid 10734] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10735] setpgid(0, 0 [pid 10734] ioctl(-1, TUNSETIFF, 0 [pid 10735] <... setpgid resumed>) = 0 [pid 10734] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10733] +++ exited with 0 +++ [pid 10734] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10732] +++ exited with 0 +++ [pid 10735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10734] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10734] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=10733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10735] <... openat resumed>) = 3 [pid 10734] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10735] write(3, "1000", 4./strace-static-x86_64: Process 10736 attached ) = 4 [pid 10734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10736] set_robust_list(0x55555a18b760, 24 [pid 10735] close(3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10736 [pid 10734] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10737 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10737 [pid 10737] set_robust_list(0x55555a18b760, 24 [pid 10736] <... set_robust_list resumed>) = 0 [pid 10735] <... close resumed>) = 0 [pid 10734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10731] <... bpf resumed>) = 6 [pid 10737] <... set_robust_list resumed>) = 0 [pid 10736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10735] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10731] exit_group(0) = ? [pid 10737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10736] <... prctl resumed>) = 0 [pid 10735] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10734] <... bpf resumed>) = 6 [pid 10736] setpgid(0, 0 [pid 10735] ioctl(-1, TUNSETIFF, 0 [pid 10734] exit_group(0 [pid 10737] <... prctl resumed>) = 0 [pid 10736] <... setpgid resumed>) = 0 [pid 10735] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10734] <... exit_group resumed>) = ? [pid 10737] setpgid(0, 0 [pid 10736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10735] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10737] <... setpgid resumed>) = 0 [pid 10736] <... openat resumed>) = 3 [pid 10735] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10736] write(3, "1000", 4) = 4 [pid 10735] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10736] close(3 [pid 10735] <... bpf resumed>) = 3 [pid 10736] <... close resumed>) = 0 [pid 10736] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10737] <... openat resumed>) = 3 [pid 10735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10737] write(3, "1000", 4 [pid 10736] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10735] <... bpf resumed>) = 4 [pid 10737] <... write resumed>) = 4 [pid 10736] ioctl(-1, TUNSETIFF, 0 [pid 10737] close(3 [pid 10736] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10734] +++ exited with 0 +++ [pid 10731] +++ exited with 0 +++ [pid 10737] <... close resumed>) = 0 [pid 10736] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10737] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10736] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10737] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10736] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10735] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10737] ioctl(-1, TUNSETIFF, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10737] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 [pid 10737] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10736] <... bpf resumed>) = 3 [pid 10735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10738 attached [pid 10737] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10736] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10738 [pid 10738] set_robust_list(0x55555a18b760, 24 [pid 10737] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10738] <... set_robust_list resumed>) = 0 [pid 10737] <... bpf resumed>) = 3 [pid 10736] <... bpf resumed>) = 5 [pid 10737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10737] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10739 attached [pid 10738] setpgid(0, 0 [pid 10737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10739] set_robust_list(0x55555a18b760, 24 [pid 10738] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10739 [pid 10739] <... set_robust_list resumed>) = 0 [pid 10739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10737] <... bpf resumed>) = 5 [pid 10738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10739] <... prctl resumed>) = 0 [pid 10739] setpgid(0, 0) = 0 [pid 10738] <... openat resumed>) = 3 [pid 10737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10738] write(3, "1000", 4) = 4 [pid 10739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10738] close(3) = 0 [pid 10738] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10739] <... openat resumed>) = 3 [pid 10738] ioctl(-1, TUNSETIFF, 0 [pid 10739] write(3, "1000", 4 [pid 10735] <... bpf resumed>) = 6 [pid 10736] <... bpf resumed>) = 6 [pid 10739] <... write resumed>) = 4 [pid 10738] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10737] <... bpf resumed>) = 6 [pid 10738] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10737] exit_group(0 [pid 10735] exit_group(0 [pid 10739] close(3 [pid 10736] exit_group(0 [pid 10738] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10738] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10737] <... exit_group resumed>) = ? [pid 10739] <... close resumed>) = 0 [pid 10736] <... exit_group resumed>) = ? [pid 10735] <... exit_group resumed>) = ? [pid 10739] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10738] <... bpf resumed>) = 3 [pid 10737] +++ exited with 0 +++ [pid 10738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10735] +++ exited with 0 +++ [pid 10739] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10739] ioctl(-1, TUNSETIFF, 0 [pid 10738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10736] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10739] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10736, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10739] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10738] <... bpf resumed>) = 5 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 10739] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10739] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 10739] <... bpf resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10741 attached [pid 10739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10740 attached [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10741 ./strace-static-x86_64: Process 10742 attached [pid 10740] set_robust_list(0x55555a18b760, 24 [pid 10741] set_robust_list(0x55555a18b760, 24 [pid 10739] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10740 [pid 10742] set_robust_list(0x55555a18b760, 24 [pid 10740] <... set_robust_list resumed>) = 0 [pid 10741] <... set_robust_list resumed>) = 0 [pid 10739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10742] <... set_robust_list resumed>) = 0 [pid 10741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10742 [pid 10742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10738] <... bpf resumed>) = 6 [pid 10740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10741] <... prctl resumed>) = 0 [pid 10739] <... bpf resumed>) = 6 [pid 10738] exit_group(0 [pid 10742] <... prctl resumed>) = 0 [pid 10740] <... prctl resumed>) = 0 [pid 10741] setpgid(0, 0 [pid 10739] exit_group(0 [pid 10738] <... exit_group resumed>) = ? [pid 10742] setpgid(0, 0 [pid 10741] <... setpgid resumed>) = 0 [pid 10740] setpgid(0, 0 [pid 10739] <... exit_group resumed>) = ? [pid 10742] <... setpgid resumed>) = 0 [pid 10740] <... setpgid resumed>) = 0 [pid 10741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10740] write(3, "1000", 4 [pid 10742] <... openat resumed>) = 3 [pid 10741] <... openat resumed>) = 3 [pid 10739] +++ exited with 0 +++ [pid 10738] +++ exited with 0 +++ [pid 10740] <... write resumed>) = 4 [pid 10742] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10739, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10742] <... write resumed>) = 4 [pid 10741] write(3, "1000", 4 [pid 10742] close(3 [pid 10740] close(3 [pid 10741] <... write resumed>) = 4 [pid 10742] <... close resumed>) = 0 [pid 10740] <... close resumed>) = 0 [pid 10741] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10742] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10740] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10741] <... close resumed>) = 0 [pid 10740] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10741] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10740] ioctl(-1, TUNSETIFF, 0 [pid 10741] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10743 attached [pid 10742] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10740] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10741] ioctl(-1, TUNSETIFF, 0 [pid 10743] set_robust_list(0x55555a18b760, 24 [pid 10742] ioctl(-1, TUNSETIFF, 0 [pid 10743] <... set_robust_list resumed>) = 0 [pid 10742] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10742] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10740] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10741] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10743 ./strace-static-x86_64: Process 10744 attached [pid 10743] <... prctl resumed>) = 0 [pid 10742] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10740] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10741] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10744] set_robust_list(0x55555a18b760, 24 [pid 10743] setpgid(0, 0 [pid 10742] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10740] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10741] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10744] <... set_robust_list resumed>) = 0 [pid 10743] <... setpgid resumed>) = 0 [pid 10742] <... bpf resumed>) = 3 [pid 10740] <... bpf resumed>) = 3 [pid 10741] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10744 [pid 10744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10744] <... prctl resumed>) = 0 [pid 10743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10742] <... bpf resumed>) = 4 [pid 10740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10741] <... bpf resumed>) = 3 [pid 10744] setpgid(0, 0 [pid 10742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10744] <... setpgid resumed>) = 0 [pid 10740] <... bpf resumed>) = 4 [pid 10744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10743] <... openat resumed>) = 3 [pid 10742] <... bpf resumed>) = 5 [pid 10741] <... bpf resumed>) = 4 [pid 10740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10744] <... openat resumed>) = 3 [pid 10741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10744] write(3, "1000", 4 [pid 10742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10740] <... bpf resumed>) = 5 [pid 10744] <... write resumed>) = 4 [pid 10742] <... bpf resumed>) = 6 [pid 10744] close(3) = 0 [pid 10742] exit_group(0 [pid 10744] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10742] <... exit_group resumed>) = ? [pid 10740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10744] ioctl(-1, TUNSETIFF, 0 [pid 10743] write(3, "1000", 4 [pid 10744] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10743] <... write resumed>) = 4 [pid 10740] <... bpf resumed>) = 6 [pid 10741] <... bpf resumed>) = 5 [pid 10744] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10740] exit_group(0 [pid 10741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10743] close(3 [pid 10744] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10740] <... exit_group resumed>) = ? [pid 10744] <... bpf resumed>) = 3 [pid 10743] <... close resumed>) = 0 [pid 10744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10743] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10743] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10743] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10743] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10742] +++ exited with 0 +++ [pid 10741] <... bpf resumed>) = 6 [pid 10743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10741] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10741] <... exit_group resumed>) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10745 attached [pid 10745] set_robust_list(0x55555a18b760, 24) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10745 [pid 10745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10745] setpgid(0, 0) = 0 [pid 10745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10745] write(3, "1000", 4) = 4 [pid 10745] close(3 [pid 10744] <... bpf resumed>) = 6 [pid 10743] <... bpf resumed>) = 6 [pid 10740] +++ exited with 0 +++ [pid 10741] +++ exited with 0 +++ [pid 10745] <... close resumed>) = 0 [pid 10745] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10744] exit_group(0 [pid 10743] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10745] ioctl(-1, TUNSETIFF, 0 [pid 10743] <... exit_group resumed>) = ? [pid 10745] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10744] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10746 attached [pid 10745] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10744] +++ exited with 0 +++ [pid 10743] +++ exited with 0 +++ [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10746 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10740, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10745] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10745] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10746] set_robust_list(0x55555a18b760, 24 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 10746] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10748 attached ./strace-static-x86_64: Process 10747 attached [pid 10746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10745] <... bpf resumed>) = 3 [pid 10748] set_robust_list(0x55555a18b760, 24 [pid 10747] set_robust_list(0x55555a18b760, 24 [pid 10745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10748 [pid 10748] <... set_robust_list resumed>) = 0 [pid 10747] <... set_robust_list resumed>) = 0 [pid 10745] <... bpf resumed>) = 4 [pid 10747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10746] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10749 attached [pid 10748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10747] <... prctl resumed>) = 0 [pid 10746] setpgid(0, 0 [pid 10745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10748] <... prctl resumed>) = 0 [pid 10747] setpgid(0, 0 [pid 10746] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10747 [pid 10749] set_robust_list(0x55555a18b760, 24 [pid 10748] setpgid(0, 0 [pid 10747] <... setpgid resumed>) = 0 [pid 10746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10745] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10749 [pid 10749] <... set_robust_list resumed>) = 0 [pid 10748] <... setpgid resumed>) = 0 [pid 10747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10746] <... openat resumed>) = 3 [pid 10745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10747] <... openat resumed>) = 3 [pid 10746] write(3, "1000", 4 [pid 10749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10747] write(3, "1000", 4 [pid 10746] <... write resumed>) = 4 [pid 10749] <... prctl resumed>) = 0 [pid 10747] <... write resumed>) = 4 [pid 10746] close(3 [pid 10749] setpgid(0, 0 [pid 10748] <... openat resumed>) = 3 [pid 10747] close(3 [pid 10749] <... setpgid resumed>) = 0 [pid 10748] write(3, "1000", 4 [pid 10747] <... close resumed>) = 0 [pid 10746] <... close resumed>) = 0 [pid 10749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10748] <... write resumed>) = 4 [pid 10747] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10746] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10745] <... bpf resumed>) = 6 [pid 10749] <... openat resumed>) = 3 [pid 10748] close(3 [pid 10747] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10746] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10745] exit_group(0 [pid 10749] write(3, "1000", 4 [pid 10748] <... close resumed>) = 0 [pid 10747] ioctl(-1, TUNSETIFF, 0 [pid 10746] ioctl(-1, TUNSETIFF, 0 [pid 10749] <... write resumed>) = 4 [pid 10748] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10747] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10746] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10745] <... exit_group resumed>) = ? [pid 10749] close(3 [pid 10748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10747] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10746] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10745] +++ exited with 0 +++ [pid 10749] <... close resumed>) = 0 [pid 10748] ioctl(-1, TUNSETIFF, 0 [pid 10747] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10746] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10749] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10748] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10747] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10746] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10749] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10748] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10749] ioctl(-1, TUNSETIFF, 0 [pid 10748] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10747] <... bpf resumed>) = 3 [pid 10746] <... bpf resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10749] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10750 attached [pid 10749] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10748] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10747] <... bpf resumed>) = 4 [pid 10750] set_robust_list(0x55555a18b760, 24 [pid 10749] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10748] <... bpf resumed>) = 3 [pid 10746] <... bpf resumed>) = 4 [pid 10750] <... set_robust_list resumed>) = 0 [pid 10748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10749] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10748] <... bpf resumed>) = 4 [pid 10747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10750 [pid 10750] <... prctl resumed>) = 0 [pid 10749] <... bpf resumed>) = 3 [pid 10748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10750] setpgid(0, 0 [pid 10749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10748] <... bpf resumed>) = 5 [pid 10747] <... bpf resumed>) = 5 [pid 10746] <... bpf resumed>) = 5 [pid 10750] <... setpgid resumed>) = 0 [pid 10749] <... bpf resumed>) = 4 [pid 10750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10750] write(3, "1000", 4 [pid 10748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10750] <... write resumed>) = 4 [pid 10748] <... bpf resumed>) = 6 [pid 10747] <... bpf resumed>) = 6 [pid 10750] close(3 [pid 10748] exit_group(0 [pid 10750] <... close resumed>) = 0 [pid 10748] <... exit_group resumed>) = ? [pid 10747] exit_group(0 [pid 10746] <... bpf resumed>) = 6 [pid 10750] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10749] <... bpf resumed>) = 5 [pid 10748] +++ exited with 0 +++ [pid 10747] <... exit_group resumed>) = ? [pid 10746] exit_group(0 [pid 10750] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10746] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10748, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10750] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10750] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10750] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10747] +++ exited with 0 +++ [pid 10746] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10751 attached [pid 10750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=10747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10750] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10746, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10751] set_robust_list(0x55555a18b760, 24 [pid 10750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10751 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10751] <... set_robust_list resumed>) = 0 [pid 10750] <... bpf resumed>) = 5 [pid 5071] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10752 attached [pid 10751] setpgid(0, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10753 attached [pid 10752] set_robust_list(0x55555a18b760, 24 [pid 10751] <... setpgid resumed>) = 0 [pid 10750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10752 [pid 10753] set_robust_list(0x55555a18b760, 24 [pid 10752] <... set_robust_list resumed>) = 0 [pid 10751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10753] <... set_robust_list resumed>) = 0 [pid 10752] <... prctl resumed>) = 0 [pid 10753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10753 [pid 10751] <... openat resumed>) = 3 [pid 10753] <... prctl resumed>) = 0 [pid 10752] setpgid(0, 0 [pid 10751] write(3, "1000", 4 [pid 10753] setpgid(0, 0 [pid 10752] <... setpgid resumed>) = 0 [pid 10751] <... write resumed>) = 4 [pid 10753] <... setpgid resumed>) = 0 [pid 10752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10751] close(3 [pid 10753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10752] <... openat resumed>) = 3 [pid 10751] <... close resumed>) = 0 [pid 10750] <... bpf resumed>) = 6 [pid 10749] <... bpf resumed>) = 6 [pid 10752] write(3, "1000", 4 [pid 10751] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10749] exit_group(0 [pid 10753] <... openat resumed>) = 3 [pid 10752] <... write resumed>) = 4 [pid 10751] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10750] exit_group(0 [pid 10752] close(3 [pid 10749] <... exit_group resumed>) = ? [pid 10753] write(3, "1000", 4 [pid 10752] <... close resumed>) = 0 [pid 10751] ioctl(-1, TUNSETIFF, 0 [pid 10750] <... exit_group resumed>) = ? [pid 10753] <... write resumed>) = 4 [pid 10751] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10752] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10752] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10752] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10753] close(3 [pid 10752] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10751] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10752] <... bpf resumed>) = 3 [pid 10752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10753] <... close resumed>) = 0 [pid 10752] <... bpf resumed>) = 4 [pid 10751] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10753] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10751] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10751] <... bpf resumed>) = 3 [pid 10753] ioctl(-1, TUNSETIFF, 0 [pid 10752] <... bpf resumed>) = 5 [pid 10751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10753] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10753] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10751] <... bpf resumed>) = 4 [pid 10753] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10753] <... bpf resumed>) = 3 [pid 10751] <... bpf resumed>) = 5 [pid 10753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10750] +++ exited with 0 +++ [pid 10749] +++ exited with 0 +++ [pid 10753] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10754 attached [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10754] set_robust_list(0x55555a18b760, 24 [pid 10753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10755 attached [pid 10755] set_robust_list(0x55555a18b760, 24 [pid 10754] <... set_robust_list resumed>) = 0 [pid 10755] <... set_robust_list resumed>) = 0 [pid 10755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10754 [pid 10754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10755] <... prctl resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10755 [pid 10755] setpgid(0, 0 [pid 10754] <... prctl resumed>) = 0 [pid 10755] <... setpgid resumed>) = 0 [pid 10754] setpgid(0, 0 [pid 10755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10754] <... setpgid resumed>) = 0 [pid 10754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10755] <... openat resumed>) = 3 [pid 10755] write(3, "1000", 4) = 4 [pid 10755] close(3 [pid 10754] <... openat resumed>) = 3 [pid 10755] <... close resumed>) = 0 [pid 10754] write(3, "1000", 4 [pid 10752] <... bpf resumed>) = 6 [pid 10753] <... bpf resumed>) = 6 [pid 10755] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10754] <... write resumed>) = 4 [pid 10751] <... bpf resumed>) = 6 [pid 10754] close(3 [pid 10753] exit_group(0 [pid 10755] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10754] <... close resumed>) = 0 [pid 10753] <... exit_group resumed>) = ? [pid 10752] exit_group(0 [pid 10751] exit_group(0 [pid 10755] ioctl(-1, TUNSETIFF, 0 [pid 10754] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10752] <... exit_group resumed>) = ? [pid 10751] <... exit_group resumed>) = ? [pid 10755] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10753] +++ exited with 0 +++ [pid 10755] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10754] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10755] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10755] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10754] ioctl(-1, TUNSETIFF, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10756 attached [pid 10755] <... bpf resumed>) = 4 [pid 10754] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10756] set_robust_list(0x55555a18b760, 24 [pid 10755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10754] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10756] <... set_robust_list resumed>) = 0 [pid 10755] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10756 [pid 10754] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10754] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10754] <... bpf resumed>) = 3 [pid 10752] +++ exited with 0 +++ [pid 10756] <... prctl resumed>) = 0 [pid 10751] +++ exited with 0 +++ [pid 10756] setpgid(0, 0 [pid 10754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10756] <... setpgid resumed>) = 0 [pid 10754] <... bpf resumed>) = 4 [pid 10756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10756] <... openat resumed>) = 3 [pid 10754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10757 attached [pid 10756] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10757 [pid 10757] set_robust_list(0x55555a18b760, 24 [pid 10756] <... write resumed>) = 4 [pid 10754] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10757] <... set_robust_list resumed>) = 0 [pid 10756] close(3 [pid 10755] <... bpf resumed>) = 6 [pid 10754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10756] <... close resumed>) = 0 [pid 10755] exit_group(0 [pid 10756] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10755] <... exit_group resumed>) = ? [pid 10754] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10758 attached [pid 10757] <... prctl resumed>) = 0 [pid 10756] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10754] exit_group(0 [pid 10757] setpgid(0, 0 [pid 10756] ioctl(-1, TUNSETIFF, 0 [pid 10754] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10758 [pid 10757] <... setpgid resumed>) = 0 [pid 10756] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10758] set_robust_list(0x55555a18b760, 24 [pid 10757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10756] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10758] <... set_robust_list resumed>) = 0 [pid 10756] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10756] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10755] +++ exited with 0 +++ [pid 10757] <... openat resumed>) = 3 [pid 10756] <... bpf resumed>) = 3 [pid 10757] write(3, "1000", 4 [pid 10758] <... prctl resumed>) = 0 [pid 10757] <... write resumed>) = 4 [pid 10756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10758] setpgid(0, 0 [pid 10757] close(3 [pid 10756] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10758] <... setpgid resumed>) = 0 [pid 10757] <... close resumed>) = 0 [pid 10756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10754] +++ exited with 0 +++ ./strace-static-x86_64: Process 10759 attached [pid 10758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10757] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10759] set_robust_list(0x55555a18b760, 24 [pid 10757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10756] <... bpf resumed>) = 5 [pid 10759] <... set_robust_list resumed>) = 0 [pid 10757] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10759 [pid 10759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10758] <... openat resumed>) = 3 [pid 10757] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10759] <... prctl resumed>) = 0 [pid 10758] write(3, "1000", 4 [pid 10757] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10759] setpgid(0, 0 [pid 10758] <... write resumed>) = 4 [pid 10757] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10759] <... setpgid resumed>) = 0 [pid 10758] close(3 [pid 10757] <... bpf resumed>) = 3 [pid 10759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10758] <... close resumed>) = 0 [pid 10757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10760 attached [pid 10759] <... openat resumed>) = 3 [pid 10758] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10757] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10760 [pid 10760] set_robust_list(0x55555a18b760, 24 [pid 10759] write(3, "1000", 4 [pid 10758] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10760] <... set_robust_list resumed>) = 0 [pid 10759] <... write resumed>) = 4 [pid 10758] ioctl(-1, TUNSETIFF, 0 [pid 10759] close(3 [pid 10758] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10759] <... close resumed>) = 0 [pid 10758] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10757] <... bpf resumed>) = 5 [pid 10760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10759] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10758] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10759] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10758] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10759] ioctl(-1, TUNSETIFF, 0 [pid 10758] <... bpf resumed>) = 3 [pid 10759] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10760] <... prctl resumed>) = 0 [pid 10759] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10758] <... bpf resumed>) = 4 [pid 10757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10760] setpgid(0, 0) = 0 [pid 10759] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10759] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10759] <... bpf resumed>) = 3 [pid 10758] <... bpf resumed>) = 5 [pid 10756] <... bpf resumed>) = 6 [pid 10759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10757] <... bpf resumed>) = 6 [pid 10756] exit_group(0 [pid 10759] <... bpf resumed>) = 4 [pid 10757] exit_group(0 [pid 10760] write(3, "1000", 4 [pid 10759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10757] <... exit_group resumed>) = ? [pid 10756] <... exit_group resumed>) = ? [pid 10760] <... write resumed>) = 4 [pid 10759] <... bpf resumed>) = 5 [pid 10758] <... bpf resumed>) = 6 [pid 10758] exit_group(0) = ? [pid 10760] close(3 [pid 10759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10756] +++ exited with 0 +++ [pid 10760] <... close resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10760] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10760] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10760] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10757] +++ exited with 0 +++ [pid 10760] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10760] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10758] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10760] <... bpf resumed>) = 3 [pid 10760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10760] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10762 attached ./strace-static-x86_64: Process 10761 attached [pid 10760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10761 [pid 10762] set_robust_list(0x55555a18b760, 24 [pid 10761] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 10763 attached [pid 10762] <... set_robust_list resumed>) = 0 [pid 10761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10760] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10762 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10763 [pid 10763] set_robust_list(0x55555a18b760, 24 [pid 10762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10761] <... prctl resumed>) = 0 [pid 10760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10763] <... set_robust_list resumed>) = 0 [pid 10762] <... prctl resumed>) = 0 [pid 10761] setpgid(0, 0 [pid 10759] <... bpf resumed>) = 6 [pid 10763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10762] setpgid(0, 0 [pid 10761] <... setpgid resumed>) = 0 [pid 10760] <... bpf resumed>) = 6 [pid 10759] exit_group(0 [pid 10763] <... prctl resumed>) = 0 [pid 10762] <... setpgid resumed>) = 0 [pid 10761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10760] exit_group(0 [pid 10759] <... exit_group resumed>) = ? [pid 10763] setpgid(0, 0 [pid 10762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10760] <... exit_group resumed>) = ? [pid 10763] <... setpgid resumed>) = 0 [pid 10761] <... openat resumed>) = 3 [pid 10763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10763] write(3, "1000", 4) = 4 [pid 10763] close(3 [pid 10762] <... openat resumed>) = 3 [pid 10761] write(3, "1000", 4 [pid 10763] <... close resumed>) = 0 [pid 10762] write(3, "1000", 4 [pid 10763] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10762] <... write resumed>) = 4 [pid 10761] <... write resumed>) = 4 [pid 10763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10762] close(3 [pid 10763] ioctl(-1, TUNSETIFF, 0 [pid 10761] close(3 [pid 10759] +++ exited with 0 +++ [pid 10762] <... close resumed>) = 0 [pid 10762] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10762] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10762] ioctl(-1, TUNSETIFF, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10763] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10762] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10761] <... close resumed>) = 0 [pid 10760] +++ exited with 0 +++ ./strace-static-x86_64: Process 10764 attached [pid 10763] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10761] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10764] set_robust_list(0x55555a18b760, 24 [pid 10762] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10764] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10764 [pid 10764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10763] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10762] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10761] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] <... restart_syscall resumed>) = 0 [pid 10764] setpgid(0, 0 [pid 10763] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10762] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10761] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10764] <... setpgid resumed>) = 0 [pid 10763] <... bpf resumed>) = 3 [pid 10762] <... bpf resumed>) = 3 [pid 10761] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10761] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10764] <... openat resumed>) = 3 [pid 10763] <... bpf resumed>) = 4 [pid 10761] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10762] <... bpf resumed>) = 4 [pid 10761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10764] write(3, "1000", 4 [pid 10763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10765 attached [pid 10764] <... write resumed>) = 4 [pid 10761] <... bpf resumed>) = 5 [pid 10765] set_robust_list(0x55555a18b760, 24) = 0 [pid 10765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10764] close(3 [pid 10763] <... bpf resumed>) = 5 [pid 10765] <... prctl resumed>) = 0 [pid 10765] setpgid(0, 0) = 0 [pid 10762] <... bpf resumed>) = 5 [pid 10761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10764] <... close resumed>) = 0 [pid 10763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10765 [pid 10765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10764] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10761] <... bpf resumed>) = 6 [pid 10763] <... bpf resumed>) = 6 [pid 10764] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10765] <... openat resumed>) = 3 [pid 10764] ioctl(-1, TUNSETIFF, 0 [pid 10763] exit_group(0 [pid 10762] <... bpf resumed>) = 6 [pid 10761] exit_group(0 [pid 10765] write(3, "1000", 4 [pid 10764] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10765] <... write resumed>) = 4 [pid 10761] <... exit_group resumed>) = ? [pid 10765] close(3 [pid 10764] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10763] <... exit_group resumed>) = ? [pid 10762] exit_group(0 [pid 10765] <... close resumed>) = 0 [pid 10761] +++ exited with 0 +++ [pid 10764] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10765] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10762] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10765] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10765] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10765] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10765] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10764] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10765] <... bpf resumed>) = 3 [pid 10764] <... bpf resumed>) = 3 [pid 10765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10766 attached ) = 5 [pid 10766] set_robust_list(0x55555a18b760, 24 [pid 10764] <... bpf resumed>) = 4 [pid 10766] <... set_robust_list resumed>) = 0 [pid 10766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10766] <... prctl resumed>) = 0 [pid 10765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10766 [pid 10766] setpgid(0, 0) = 0 [pid 10764] <... bpf resumed>) = 5 [pid 10763] +++ exited with 0 +++ [pid 10762] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10766] <... openat resumed>) = 3 [pid 10766] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10766] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10766] close(3 [pid 10765] <... bpf resumed>) = 6 [pid 10764] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10767 attached [pid 10766] <... close resumed>) = 0 ./strace-static-x86_64: Process 10768 attached [pid 10767] set_robust_list(0x55555a18b760, 24 [pid 10766] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10765] exit_group(0 [pid 10764] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10768 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10767 [pid 10768] set_robust_list(0x55555a18b760, 24 [pid 10766] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10768] <... set_robust_list resumed>) = 0 [pid 10767] <... set_robust_list resumed>) = 0 [pid 10766] ioctl(-1, TUNSETIFF, 0 [pid 10765] <... exit_group resumed>) = ? [pid 10764] <... exit_group resumed>) = ? [pid 10768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10766] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10768] <... prctl resumed>) = 0 [pid 10768] setpgid(0, 0) = 0 [pid 10768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10768] write(3, "1000", 4) = 4 [pid 10768] close(3 [pid 10767] <... prctl resumed>) = 0 [pid 10766] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10768] <... close resumed>) = 0 [pid 10767] setpgid(0, 0 [pid 10766] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10768] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10767] <... setpgid resumed>) = 0 [pid 10766] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10765] +++ exited with 0 +++ [pid 10768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10768] ioctl(-1, TUNSETIFF, 0 [pid 10766] <... bpf resumed>) = 3 [pid 10764] +++ exited with 0 +++ [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10768] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10767] <... openat resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10768] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10767] write(3, "1000", 4 [pid 10766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10768] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10767] <... write resumed>) = 4 [pid 10766] <... bpf resumed>) = 4 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10768] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10768] <... bpf resumed>) = 3 [pid 10767] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10767] <... close resumed>) = 0 [pid 10768] <... bpf resumed>) = 4 [pid 10767] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10766] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10769 attached [pid 10768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10767] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10769 ./strace-static-x86_64: Process 10770 attached [pid 10769] set_robust_list(0x55555a18b760, 24 [pid 10767] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10770 [pid 10770] set_robust_list(0x55555a18b760, 24 [pid 10769] <... set_robust_list resumed>) = 0 [pid 10767] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10770] <... set_robust_list resumed>) = 0 [pid 10769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10768] <... bpf resumed>) = 5 [pid 10767] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10769] <... prctl resumed>) = 0 [pid 10768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10767] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10770] <... prctl resumed>) = 0 [pid 10767] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10770] setpgid(0, 0 [pid 10769] setpgid(0, 0 [pid 10770] <... setpgid resumed>) = 0 [pid 10769] <... setpgid resumed>) = 0 [pid 10770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10768] <... bpf resumed>) = 6 [pid 10767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10766] <... bpf resumed>) = 6 [pid 10768] exit_group(0 [pid 10770] <... openat resumed>) = 3 [pid 10769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10768] <... exit_group resumed>) = ? [pid 10767] <... bpf resumed>) = 4 [pid 10766] exit_group(0 [pid 10770] write(3, "1000", 4 [pid 10767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10770] <... write resumed>) = 4 [pid 10770] close(3 [pid 10769] <... openat resumed>) = 3 [pid 10768] +++ exited with 0 +++ [pid 10767] <... bpf resumed>) = 5 [pid 10766] <... exit_group resumed>) = ? [pid 10770] <... close resumed>) = 0 [pid 10769] write(3, "1000", 4) = 4 [pid 10769] close(3 [pid 10770] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10769] <... close resumed>) = 0 [pid 10767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10766] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10769] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10770] ioctl(-1, TUNSETIFF, 0 [pid 10769] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10769] ioctl(-1, TUNSETIFF, 0 [pid 10770] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10769] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10770] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10769] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10772 attached ./strace-static-x86_64: Process 10771 attached [pid 10770] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10769] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10767] <... bpf resumed>) = 6 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10771 [pid 10772] set_robust_list(0x55555a18b760, 24 [pid 10771] set_robust_list(0x55555a18b760, 24 [pid 10770] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10769] <... bpf resumed>) = 3 [pid 10767] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10772 [pid 10772] <... set_robust_list resumed>) = 0 [pid 10771] <... set_robust_list resumed>) = 0 [pid 10770] <... bpf resumed>) = 3 [pid 10769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10767] <... exit_group resumed>) = ? [pid 10772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10769] <... bpf resumed>) = 4 [pid 10772] <... prctl resumed>) = 0 [pid 10771] <... prctl resumed>) = 0 [pid 10770] <... bpf resumed>) = 4 [pid 10769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10772] setpgid(0, 0 [pid 10769] <... bpf resumed>) = 5 [pid 10767] +++ exited with 0 +++ [pid 10772] <... setpgid resumed>) = 0 [pid 10770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10771] setpgid(0, 0 [pid 10769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10767, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10771] <... setpgid resumed>) = 0 [pid 10772] <... openat resumed>) = 3 [pid 10771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10770] <... bpf resumed>) = 5 [pid 10772] write(3, "1000", 4) = 4 [pid 10772] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10772] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10772] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10771] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10773 attached [pid 10772] ioctl(-1, TUNSETIFF, 0 [pid 10771] write(3, "1000", 4) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10773 [pid 10772] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10771] close(3 [pid 10773] set_robust_list(0x55555a18b760, 24 [pid 10772] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10773] <... set_robust_list resumed>) = 0 [pid 10771] <... close resumed>) = 0 [pid 10772] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10771] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10772] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10771] ioctl(-1, TUNSETIFF, 0 [pid 10772] <... bpf resumed>) = 3 [pid 10771] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10773] <... prctl resumed>) = 0 [pid 10772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10771] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10770] <... bpf resumed>) = 6 [pid 10769] <... bpf resumed>) = 6 [pid 10773] setpgid(0, 0 [pid 10772] <... bpf resumed>) = 4 [pid 10771] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10773] <... setpgid resumed>) = 0 [pid 10771] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10770] exit_group(0 [pid 10769] exit_group(0) = ? [pid 10772] <... bpf resumed>) = 5 [pid 10773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10771] <... bpf resumed>) = 3 [pid 10770] <... exit_group resumed>) = ? [pid 10771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10773] <... openat resumed>) = 3 [pid 10772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10771] <... bpf resumed>) = 4 [pid 10773] write(3, "1000", 4) = 4 [pid 10771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10770] +++ exited with 0 +++ [pid 10773] close(3 [pid 10769] +++ exited with 0 +++ [pid 10773] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10773] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10771] <... bpf resumed>) = 5 [pid 10773] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10773] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 10775 attached [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10774 [pid 10773] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10774 attached [pid 10775] set_robust_list(0x55555a18b760, 24 [pid 10773] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10774] set_robust_list(0x55555a18b760, 24 [pid 10773] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10774] <... set_robust_list resumed>) = 0 [pid 10773] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10775 [pid 10774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10775] <... set_robust_list resumed>) = 0 [pid 10773] <... bpf resumed>) = 3 [pid 10774] <... prctl resumed>) = 0 [pid 10773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10774] setpgid(0, 0 [pid 10775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10773] <... bpf resumed>) = 4 [pid 10774] <... setpgid resumed>) = 0 [pid 10773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10772] <... bpf resumed>) = 6 [pid 10771] <... bpf resumed>) = 6 [pid 10775] <... prctl resumed>) = 0 [pid 10774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10773] <... bpf resumed>) = 5 [pid 10772] exit_group(0 [pid 10773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10773] exit_group(0 [pid 10774] <... openat resumed>) = 3 [pid 10775] setpgid(0, 0 [pid 10772] <... exit_group resumed>) = ? [pid 10771] exit_group(0 [pid 10775] <... setpgid resumed>) = 0 [pid 10773] <... exit_group resumed>) = ? [pid 10771] <... exit_group resumed>) = ? [pid 10774] write(3, "1000", 4 [pid 10775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10772] +++ exited with 0 +++ [pid 10774] <... write resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10774] close(3 [pid 10775] <... openat resumed>) = 3 [pid 10774] <... close resumed>) = 0 [pid 10775] write(3, "1000", 4 [pid 10774] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10775] <... write resumed>) = 4 [pid 10774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10774] ioctl(-1, TUNSETIFF, 0 [pid 10775] close(3 [pid 10774] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10775] <... close resumed>) = 0 [pid 10774] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10775] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10774] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10774] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10775] ioctl(-1, TUNSETIFF, 0 [pid 10774] <... bpf resumed>) = 3 [pid 10775] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10776 attached ) = 4 [pid 10775] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10776] set_robust_list(0x55555a18b760, 24 [pid 10774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10775] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10776 [pid 10776] <... set_robust_list resumed>) = 0 [pid 10775] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10774] <... bpf resumed>) = 5 [pid 10771] +++ exited with 0 +++ [pid 10776] <... prctl resumed>) = 0 [pid 10774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10775] <... bpf resumed>) = 3 [pid 10773] +++ exited with 0 +++ [pid 10776] setpgid(0, 0 [pid 10775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10776] <... setpgid resumed>) = 0 [pid 10775] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10776] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10777 attached [pid 10776] write(3, "1000", 4 [pid 10774] <... bpf resumed>) = 6 [pid 10775] <... bpf resumed>) = 5 [pid 10777] set_robust_list(0x55555a18b760, 24 [pid 10775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10777] <... set_robust_list resumed>) = 0 [pid 10776] <... write resumed>) = 4 [pid 10774] exit_group(0 [pid 10775] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10777 ./strace-static-x86_64: Process 10778 attached [pid 10777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10776] close(3 [pid 10774] <... exit_group resumed>) = ? [pid 10775] exit_group(0 [pid 10776] <... close resumed>) = 0 [pid 10778] set_robust_list(0x55555a18b760, 24 [pid 10777] <... prctl resumed>) = 0 [pid 10776] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10775] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10778 [pid 10776] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10776] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10778] <... set_robust_list resumed>) = 0 [pid 10776] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10777] setpgid(0, 0 [pid 10776] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10777] <... setpgid resumed>) = 0 [pid 10774] +++ exited with 0 +++ [pid 10775] +++ exited with 0 +++ [pid 10778] <... prctl resumed>) = 0 [pid 10777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10776] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10778] setpgid(0, 0) = 0 [pid 10776] <... bpf resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10777] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10779 attached [pid 10778] <... openat resumed>) = 3 [pid 10776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10780 attached [pid 10780] set_robust_list(0x55555a18b760, 24 [pid 10779] set_robust_list(0x55555a18b760, 24 [pid 10777] write(3, "1000", 4 [pid 10778] write(3, "1000", 4 [pid 10780] <... set_robust_list resumed>) = 0 [pid 10779] <... set_robust_list resumed>) = 0 [pid 10778] <... write resumed>) = 4 [pid 10777] <... write resumed>) = 4 [pid 10776] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10779 [pid 10780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10778] close(3 [pid 10776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10780 [pid 10780] <... prctl resumed>) = 0 [pid 10779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10778] <... close resumed>) = 0 [pid 10777] close(3 [pid 10780] setpgid(0, 0) = 0 [pid 10776] <... bpf resumed>) = 5 [pid 10780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10778] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10777] <... close resumed>) = 0 [pid 10779] <... prctl resumed>) = 0 [pid 10778] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10780] <... openat resumed>) = 3 [pid 10777] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10780] write(3, "1000", 4 [pid 10779] setpgid(0, 0 [pid 10778] ioctl(-1, TUNSETIFF, 0 [pid 10777] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10780] <... write resumed>) = 4 [pid 10779] <... setpgid resumed>) = 0 [pid 10778] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10777] ioctl(-1, TUNSETIFF, 0 [pid 10780] close(3 [pid 10778] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10777] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10780] <... close resumed>) = 0 [pid 10779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10777] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10780] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10778] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10777] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10780] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10778] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10776] <... bpf resumed>) = 6 [pid 10780] ioctl(-1, TUNSETIFF, 0 [pid 10779] <... openat resumed>) = 3 [pid 10777] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10778] <... bpf resumed>) = 3 [pid 10780] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10776] exit_group(0 [pid 10780] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10777] <... bpf resumed>) = 3 [pid 10776] <... exit_group resumed>) = ? [pid 10780] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10779] write(3, "1000", 4 [pid 10777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10780] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10779] <... write resumed>) = 4 [pid 10778] <... bpf resumed>) = 4 [pid 10777] <... bpf resumed>) = 4 [pid 10776] +++ exited with 0 +++ [pid 10780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10779] close(3 [pid 10778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10780] <... bpf resumed>) = 5 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10779] <... close resumed>) = 0 [pid 10777] <... bpf resumed>) = 5 [pid 10777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10779] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10778] <... bpf resumed>) = 5 [pid 10779] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10779] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10779] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10781 attached [pid 10779] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10781] set_robust_list(0x55555a18b760, 24 [pid 10779] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10781 [pid 10781] <... set_robust_list resumed>) = 0 [pid 10779] <... bpf resumed>) = 3 [pid 10781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10781] <... prctl resumed>) = 0 [pid 10779] <... bpf resumed>) = 4 [pid 10781] setpgid(0, 0 [pid 10779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10781] <... setpgid resumed>) = 0 [pid 10780] <... bpf resumed>) = 6 [pid 10781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10778] <... bpf resumed>) = 6 [pid 10777] <... bpf resumed>) = 6 [pid 10778] exit_group(0 [pid 10777] exit_group(0 [pid 10781] <... openat resumed>) = 3 [pid 10780] exit_group(0 [pid 10779] <... bpf resumed>) = 5 [pid 10778] <... exit_group resumed>) = ? [pid 10777] <... exit_group resumed>) = ? [pid 10781] write(3, "1000", 4 [pid 10780] <... exit_group resumed>) = ? [pid 10779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10777] +++ exited with 0 +++ [pid 10778] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10781] <... write resumed>) = 4 [pid 10779] <... bpf resumed>) = 6 [pid 10781] close(3) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10777, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10781] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10779] exit_group(0 [pid 5076] 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 10781] ioctl(-1, TUNSETIFF, 0 [pid 10779] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10783 attached ./strace-static-x86_64: Process 10782 attached [pid 10781] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10783] set_robust_list(0x55555a18b760, 24 [pid 10782] set_robust_list(0x55555a18b760, 24 [pid 10783] <... set_robust_list resumed>) = 0 [pid 10782] <... set_robust_list resumed>) = 0 [pid 10781] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10783 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10782 [pid 10781] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10781] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10782] <... prctl resumed>) = 0 [pid 10783] <... prctl resumed>) = 0 [pid 10782] setpgid(0, 0 [pid 10781] <... bpf resumed>) = 4 [pid 10781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10783] setpgid(0, 0 [pid 10782] <... setpgid resumed>) = 0 [pid 10783] <... setpgid resumed>) = 0 [pid 10782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10781] <... bpf resumed>) = 5 [pid 10783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10783] <... openat resumed>) = 3 [pid 10782] <... openat resumed>) = 3 [pid 10780] +++ exited with 0 +++ [pid 10779] +++ exited with 0 +++ [pid 10783] write(3, "1000", 4 [pid 10782] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10783] <... write resumed>) = 4 [pid 10782] <... write resumed>) = 4 [pid 10783] close(3 [pid 10782] close(3 [pid 10783] <... close resumed>) = 0 [pid 10782] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10784 attached [pid 10783] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10782] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10785 attached [pid 10784] set_robust_list(0x55555a18b760, 24 [pid 10783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10782] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10782] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10782] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10782] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10785] set_robust_list(0x55555a18b760, 24 [pid 10784] <... set_robust_list resumed>) = 0 [pid 10783] ioctl(-1, TUNSETIFF, 0 [pid 10782] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10785 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10784 [pid 10785] <... set_robust_list resumed>) = 0 [pid 10784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10783] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10781] <... bpf resumed>) = 6 [pid 10785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10784] <... prctl resumed>) = 0 [pid 10783] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10782] <... bpf resumed>) = 4 [pid 10783] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10781] exit_group(0 [pid 10782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10781] <... exit_group resumed>) = ? [pid 10785] <... prctl resumed>) = 0 [pid 10784] setpgid(0, 0 [pid 10783] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10785] setpgid(0, 0 [pid 10782] <... bpf resumed>) = 5 [pid 10783] <... bpf resumed>) = 3 [pid 10781] +++ exited with 0 +++ [pid 10785] <... setpgid resumed>) = 0 [pid 10784] <... setpgid resumed>) = 0 [pid 10782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10785] <... openat resumed>) = 3 [pid 10784] <... openat resumed>) = 3 [pid 10783] <... bpf resumed>) = 4 [pid 10785] write(3, "1000", 4 [pid 10784] write(3, "1000", 4 [pid 10783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10785] <... write resumed>) = 4 [pid 10784] <... write resumed>) = 4 [pid 10785] close(3 [pid 10783] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10785] <... close resumed>) = 0 [pid 10784] close(3 [pid 10785] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10784] <... close resumed>) = 0 [pid 10785] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10784] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10785] ioctl(-1, TUNSETIFF, 0 [pid 10784] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10785] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10785] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10784] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10786 attached [pid 10785] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10782] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10786 [pid 10786] set_robust_list(0x55555a18b760, 24 [pid 10785] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10784] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10782] exit_group(0 [pid 10785] <... bpf resumed>) = 3 [pid 10784] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10786] <... set_robust_list resumed>) = 0 [pid 10785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10784] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10783] <... bpf resumed>) = 6 [pid 10782] <... exit_group resumed>) = ? [pid 10786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10785] <... bpf resumed>) = 4 [pid 10784] <... bpf resumed>) = 3 [pid 10785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10786] <... prctl resumed>) = 0 [pid 10785] <... bpf resumed>) = 5 [pid 10784] <... bpf resumed>) = 4 [pid 10783] exit_group(0 [pid 10786] setpgid(0, 0) = 0 [pid 10783] <... exit_group resumed>) = ? [pid 10784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10784] <... bpf resumed>) = 5 [pid 10785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10786] <... openat resumed>) = 3 [pid 10786] write(3, "1000", 4 [pid 10784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10786] <... write resumed>) = 4 [pid 10786] close(3) = 0 [pid 10786] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10786] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10786] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10786] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10782] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10783] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] 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 10787 attached ./strace-static-x86_64: Process 10788 attached [pid 10787] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10787 [pid 10788] set_robust_list(0x55555a18b760, 24 [pid 10787] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10788 [pid 10788] <... set_robust_list resumed>) = 0 [pid 10788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10788] <... prctl resumed>) = 0 [pid 10788] setpgid(0, 0 [pid 10787] <... prctl resumed>) = 0 [pid 10786] <... bpf resumed>) = 6 [pid 10785] <... bpf resumed>) = 6 [pid 10784] <... bpf resumed>) = 6 [pid 10787] setpgid(0, 0 [pid 10786] exit_group(0 [pid 10785] exit_group(0 [pid 10784] exit_group(0 [pid 10788] <... setpgid resumed>) = 0 [pid 10787] <... setpgid resumed>) = 0 [pid 10786] <... exit_group resumed>) = ? [pid 10785] <... exit_group resumed>) = ? [pid 10788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10786] +++ exited with 0 +++ [pid 10784] <... exit_group resumed>) = ? [pid 10788] <... openat resumed>) = 3 [pid 10787] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10787] write(3, "1000", 4) = 4 [pid 10787] close(3) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10788] write(3, "1000", 4 [pid 10787] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10788] <... write resumed>) = 4 [pid 10788] close(3) = 0 [pid 10787] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10788] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10787] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10789 attached [pid 10788] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10785] +++ exited with 0 +++ [pid 10784] +++ exited with 0 +++ [pid 10787] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10789] set_robust_list(0x55555a18b760, 24 [pid 10788] ioctl(-1, TUNSETIFF, 0 [pid 10787] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10789] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10789 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10787] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10788] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10788] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10788] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10787] <... bpf resumed>) = 3 [pid 10788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10789] <... prctl resumed>) = 0 [pid 10787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10789] setpgid(0, 0 [pid 10788] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10789] <... setpgid resumed>) = 0 [pid 10788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10791 attached ./strace-static-x86_64: Process 10790 attached [pid 10789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10787] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10791 [pid 10788] <... bpf resumed>) = 5 [pid 10789] <... openat resumed>) = 3 [pid 10787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10791] set_robust_list(0x55555a18b760, 24 [pid 10790] set_robust_list(0x55555a18b760, 24 [pid 10789] write(3, "1000", 4 [pid 10788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10790 [pid 10791] <... set_robust_list resumed>) = 0 [pid 10787] <... bpf resumed>) = 5 [pid 10790] <... set_robust_list resumed>) = 0 [pid 10789] <... write resumed>) = 4 [pid 10788] <... bpf resumed>) = 6 [pid 10787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10787] exit_group(0 [pid 10789] close(3) = 0 [pid 10787] <... exit_group resumed>) = ? [pid 10791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10789] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10788] exit_group(0 [pid 10790] <... prctl resumed>) = 0 [pid 10789] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10787] +++ exited with 0 +++ [pid 10791] <... prctl resumed>) = 0 [pid 10790] setpgid(0, 0 [pid 10789] ioctl(-1, TUNSETIFF, 0 [pid 10788] <... exit_group resumed>) = ? [pid 10791] setpgid(0, 0 [pid 10790] <... setpgid resumed>) = 0 [pid 10789] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10789] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10788] +++ exited with 0 +++ [pid 10791] <... setpgid resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10789] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10790] <... openat resumed>) = 3 [pid 10789] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10791] <... openat resumed>) = 3 [pid 10790] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10791] write(3, "1000", 4 [pid 10790] <... write resumed>) = 4 [pid 10789] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10792 attached [pid 10791] <... write resumed>) = 4 [pid 10790] close(3 [pid 10791] close(3 [pid 10790] <... close resumed>) = 0 [pid 10791] <... close resumed>) = 0 [pid 10790] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10791] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10792] set_robust_list(0x55555a18b760, 24 [pid 10791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10792 [pid 10792] <... set_robust_list resumed>) = 0 [pid 10791] ioctl(-1, TUNSETIFF, 0 [pid 10790] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10793 attached [pid 10792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10791] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10789] <... bpf resumed>) = 4 [pid 10792] <... prctl resumed>) = 0 [pid 10791] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 10793 [pid 10790] ioctl(-1, TUNSETIFF, 0 [pid 10793] set_robust_list(0x55555a18b760, 24 [pid 10792] setpgid(0, 0 [pid 10791] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10790] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10793] <... set_robust_list resumed>) = 0 [pid 10792] <... setpgid resumed>) = 0 [pid 10793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10791] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10790] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10789] <... bpf resumed>) = 5 [pid 10793] <... prctl resumed>) = 0 [pid 10791] <... bpf resumed>) = 3 [pid 10790] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10793] setpgid(0, 0 [pid 10792] <... openat resumed>) = 3 [pid 10791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10790] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10793] <... setpgid resumed>) = 0 [pid 10792] write(3, "1000", 4 [pid 10791] <... bpf resumed>) = 4 [pid 10790] <... bpf resumed>) = 3 [pid 10793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10792] <... write resumed>) = 4 [pid 10789] <... bpf resumed>) = 6 [pid 10793] <... openat resumed>) = 3 [pid 10790] <... bpf resumed>) = 4 [pid 10792] close(3 [pid 10790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10793] write(3, "1000", 4 [pid 10792] <... close resumed>) = 0 [pid 10791] <... bpf resumed>) = 5 [pid 10789] exit_group(0 [pid 10793] <... write resumed>) = 4 [pid 10792] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10790] <... bpf resumed>) = 5 [pid 10789] <... exit_group resumed>) = ? [pid 10793] close(3 [pid 10792] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10791] <... bpf resumed>) = 6 [pid 10790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10793] <... close resumed>) = 0 [pid 10792] ioctl(-1, TUNSETIFF, 0 [pid 10793] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10792] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10790] <... bpf resumed>) = 6 [pid 10793] ioctl(-1, TUNSETIFF, 0 [pid 10792] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10791] exit_group(0 [pid 10790] exit_group(0 [pid 10793] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10792] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10791] <... exit_group resumed>) = ? [pid 10790] <... exit_group resumed>) = ? [pid 10789] +++ exited with 0 +++ [pid 10793] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10793] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10792] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10793] <... bpf resumed>) = 3 [pid 10792] <... bpf resumed>) = 3 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10793] <... bpf resumed>) = 4 [pid 10792] <... bpf resumed>) = 4 [pid 10793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10793] <... bpf resumed>) = 5 [pid 10792] <... bpf resumed>) = 5 [pid 10793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10791] +++ exited with 0 +++ [pid 10790] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10794 attached [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10794] set_robust_list(0x55555a18b760, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10794 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10793] <... bpf resumed>) = 6 [pid 10792] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10796 attached ./strace-static-x86_64: Process 10795 attached [pid 10794] <... set_robust_list resumed>) = 0 [pid 10793] exit_group(0 [pid 10792] exit_group(0 [pid 10796] set_robust_list(0x55555a18b760, 24 [pid 10795] set_robust_list(0x55555a18b760, 24 [pid 10794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10793] <... exit_group resumed>) = ? [pid 10792] <... exit_group resumed>) = ? [pid 10794] <... prctl resumed>) = 0 [pid 10794] setpgid(0, 0 [pid 10796] <... set_robust_list resumed>) = 0 [pid 10795] <... set_robust_list resumed>) = 0 [pid 10794] <... setpgid resumed>) = 0 [pid 10793] +++ exited with 0 +++ [pid 10792] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10795 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10796 [pid 10795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10795] <... prctl resumed>) = 0 [pid 10794] <... openat resumed>) = 3 [pid 10796] <... prctl resumed>) = 0 [pid 10795] setpgid(0, 0 [pid 10796] setpgid(0, 0 [pid 10794] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10796] <... setpgid resumed>) = 0 [pid 10795] <... setpgid resumed>) = 0 [pid 10794] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10797 attached ./strace-static-x86_64: Process 10798 attached [pid 10796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10794] close(3 [pid 10797] set_robust_list(0x55555a18b760, 24 [pid 10794] <... close resumed>) = 0 [pid 10794] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10798] set_robust_list(0x55555a18b760, 24 [pid 10794] ioctl(-1, TUNSETIFF, 0 [pid 10797] <... set_robust_list resumed>) = 0 [pid 10794] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10798] <... set_robust_list resumed>) = 0 [pid 10797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10795] <... openat resumed>) = 3 [pid 10794] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10796] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10798 [pid 10798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10797] <... prctl resumed>) = 0 [pid 10796] write(3, "1000", 4 [pid 10794] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10798] <... prctl resumed>) = 0 [pid 10797] setpgid(0, 0 [pid 10796] <... write resumed>) = 4 [pid 10795] write(3, "1000", 4 [pid 10794] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10797 [pid 10798] setpgid(0, 0 [pid 10797] <... setpgid resumed>) = 0 [pid 10796] close(3 [pid 10795] <... write resumed>) = 4 [pid 10794] <... bpf resumed>) = 3 [pid 10798] <... setpgid resumed>) = 0 [pid 10797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10796] <... close resumed>) = 0 [pid 10795] close(3) = 0 [pid 10798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10796] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10795] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10797] <... openat resumed>) = 3 [pid 10796] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10795] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10797] write(3, "1000", 4 [pid 10798] <... openat resumed>) = 3 [pid 10797] <... write resumed>) = 4 [pid 10796] ioctl(-1, TUNSETIFF, 0 [pid 10795] ioctl(-1, TUNSETIFF, 0 [pid 10794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10798] write(3, "1000", 4 [pid 10797] close(3 [pid 10796] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10795] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10794] <... bpf resumed>) = 4 [pid 10798] <... write resumed>) = 4 [pid 10797] <... close resumed>) = 0 [pid 10796] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10798] close(3 [pid 10797] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10796] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10795] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10798] <... close resumed>) = 0 [pid 10797] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10796] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10795] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10794] <... bpf resumed>) = 5 [pid 10798] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10797] ioctl(-1, TUNSETIFF, 0 [pid 10796] <... bpf resumed>) = 3 [pid 10795] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10797] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10797] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10795] <... bpf resumed>) = 3 [pid 10798] ioctl(-1, TUNSETIFF, 0 [pid 10797] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10796] <... bpf resumed>) = 4 [pid 10795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10798] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10797] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10795] <... bpf resumed>) = 4 [pid 10794] <... bpf resumed>) = 6 [pid 10798] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10797] <... bpf resumed>) = 3 [pid 10798] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10794] exit_group(0 [pid 10798] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10796] <... bpf resumed>) = 5 [pid 10798] <... bpf resumed>) = 3 [pid 10797] <... bpf resumed>) = 4 [pid 10794] <... exit_group resumed>) = ? [pid 10798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10795] <... bpf resumed>) = 5 [pid 10794] +++ exited with 0 +++ [pid 10798] <... bpf resumed>) = 4 [pid 10797] <... bpf resumed>) = 5 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10798] <... bpf resumed>) = 5 [pid 10797] <... bpf resumed>) = 6 [pid 10796] <... bpf resumed>) = 6 [pid 10795] <... bpf resumed>) = 6 [pid 10798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10797] exit_group(0 [pid 10796] exit_group(0 [pid 10795] exit_group(0 [pid 10797] <... exit_group resumed>) = ? [pid 10795] <... exit_group resumed>) = ? [pid 10796] <... exit_group resumed>) = ? [pid 10798] exit_group(0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10798] <... exit_group resumed>) = ? [pid 10798] +++ exited with 0 +++ [pid 10797] +++ exited with 0 +++ ./strace-static-x86_64: Process 10799 attached [pid 10795] +++ exited with 0 +++ [pid 10799] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10799 [pid 10799] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10799] setpgid(0, 0 [pid 10796] +++ exited with 0 +++ [pid 10799] <... setpgid resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10800 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... restart_syscall resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10803 attached ./strace-static-x86_64: Process 10801 attached ./strace-static-x86_64: Process 10802 attached [pid 10800] set_robust_list(0x55555a18b760, 24 [pid 10799] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10800 [pid 10800] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10803 [pid 10803] set_robust_list(0x55555a18b760, 24 [pid 10801] set_robust_list(0x55555a18b760, 24 [pid 10802] set_robust_list(0x55555a18b760, 24 [pid 10800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10799] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10801 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10802 [pid 10803] <... set_robust_list resumed>) = 0 [pid 10801] <... set_robust_list resumed>) = 0 [pid 10802] <... set_robust_list resumed>) = 0 [pid 10800] <... prctl resumed>) = 0 [pid 10799] <... write resumed>) = 4 [pid 10803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10800] setpgid(0, 0 [pid 10799] close(3) = 0 [pid 10801] <... prctl resumed>) = 0 [pid 10799] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10803] <... prctl resumed>) = 0 [pid 10801] setpgid(0, 0 [pid 10802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10800] <... setpgid resumed>) = 0 [pid 10799] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10801] <... setpgid resumed>) = 0 [pid 10799] ioctl(-1, TUNSETIFF, 0 [pid 10801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10799] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10803] setpgid(0, 0 [pid 10802] <... prctl resumed>) = 0 [pid 10803] <... setpgid resumed>) = 0 [pid 10801] <... openat resumed>) = 3 [pid 10800] <... openat resumed>) = 3 [pid 10799] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10801] write(3, "1000", 4 [pid 10802] setpgid(0, 0 [pid 10800] write(3, "1000", 4 [pid 10799] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10802] <... setpgid resumed>) = 0 [pid 10800] <... write resumed>) = 4 [pid 10803] <... openat resumed>) = 3 [pid 10801] <... write resumed>) = 4 [pid 10802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10800] close(3 [pid 10799] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10803] write(3, "1000", 4 [pid 10801] close(3 [pid 10802] <... openat resumed>) = 3 [pid 10800] <... close resumed>) = 0 [pid 10802] write(3, "1000", 4 [pid 10800] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10802] <... write resumed>) = 4 [pid 10800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10802] close(3 [pid 10799] <... bpf resumed>) = 3 [pid 10803] <... write resumed>) = 4 [pid 10801] <... close resumed>) = 0 [pid 10800] ioctl(-1, TUNSETIFF, 0 [pid 10802] <... close resumed>) = 0 [pid 10803] close(3 [pid 10802] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10801] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10803] <... close resumed>) = 0 [pid 10802] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10800] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10803] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10801] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10802] ioctl(-1, TUNSETIFF, 0 [pid 10800] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10803] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10801] ioctl(-1, TUNSETIFF, 0 [pid 10802] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10800] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10801] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10800] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10799] <... bpf resumed>) = 4 [pid 10801] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10803] ioctl(-1, TUNSETIFF, 0 [pid 10801] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10802] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10800] <... bpf resumed>) = 3 [pid 10803] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10801] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10802] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10803] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10801] <... bpf resumed>) = 3 [pid 10802] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10803] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10802] <... bpf resumed>) = 3 [pid 10800] <... bpf resumed>) = 4 [pid 10799] <... bpf resumed>) = 5 [pid 10803] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10801] <... bpf resumed>) = 4 [pid 10802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10803] <... bpf resumed>) = 3 [pid 10803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10802] <... bpf resumed>) = 4 [pid 10800] <... bpf resumed>) = 5 [pid 10803] <... bpf resumed>) = 4 [pid 10799] <... bpf resumed>) = 6 [pid 10802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10801] <... bpf resumed>) = 5 [pid 10800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10799] exit_group(0 [pid 10802] <... bpf resumed>) = 5 [pid 10800] <... bpf resumed>) = 6 [pid 10799] <... exit_group resumed>) = ? [pid 10803] <... bpf resumed>) = 5 [pid 10801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10800] exit_group(0) = ? [pid 10803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10801] <... bpf resumed>) = 6 [pid 10802] <... bpf resumed>) = 6 [pid 10800] +++ exited with 0 +++ [pid 10799] +++ exited with 0 +++ [pid 10803] exit_group(0 [pid 10802] exit_group(0) = ? [pid 10803] <... exit_group resumed>) = ? [pid 10801] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10801] <... exit_group resumed>) = ? [pid 10802] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10802, 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 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 10804 attached ./strace-static-x86_64: Process 10805 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10804 [pid 10805] set_robust_list(0x55555a18b760, 24 [pid 10804] set_robust_list(0x55555a18b760, 24 [pid 10803] +++ exited with 0 +++ [pid 10801] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10805 [pid 10805] <... set_robust_list resumed>) = 0 [pid 10804] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... restart_syscall resumed>) = 0 [pid 10805] <... prctl resumed>) = 0 [pid 10805] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10806 attached [pid 10804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10806] set_robust_list(0x55555a18b760, 24 [pid 10804] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10806 [pid 10806] <... set_robust_list resumed>) = 0 [pid 10805] <... openat resumed>) = 3 [pid 10804] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10804] <... setpgid resumed>) = 0 [pid 10806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10805] write(3, "1000", 4 [pid 10804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10805] <... write resumed>) = 4 ./strace-static-x86_64: Process 10807 attached [pid 10806] <... prctl resumed>) = 0 [pid 10807] set_robust_list(0x55555a18b760, 24 [pid 10805] close(3./strace-static-x86_64: Process 10808 attached [pid 10807] <... set_robust_list resumed>) = 0 [pid 10806] setpgid(0, 0 [pid 10805] <... close resumed>) = 0 [pid 10804] <... openat resumed>) = 3 [pid 10808] set_robust_list(0x55555a18b760, 24 [pid 10805] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10808 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10807 [pid 10808] <... set_robust_list resumed>) = 0 [pid 10807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10806] <... setpgid resumed>) = 0 [pid 10805] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10804] write(3, "1000", 4 [pid 10808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10805] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10808] <... prctl resumed>) = 0 [pid 10807] <... prctl resumed>) = 0 [pid 10805] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10804] <... write resumed>) = 4 [pid 10808] setpgid(0, 0 [pid 10807] setpgid(0, 0 [pid 10806] <... openat resumed>) = 3 [pid 10805] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10804] close(3 [pid 10808] <... setpgid resumed>) = 0 [pid 10807] <... setpgid resumed>) = 0 [pid 10806] write(3, "1000", 4 [pid 10805] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10804] <... close resumed>) = 0 [pid 10808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10806] <... write resumed>) = 4 [pid 10804] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10806] close(3 [pid 10804] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10808] <... openat resumed>) = 3 [pid 10807] <... openat resumed>) = 3 [pid 10806] <... close resumed>) = 0 [pid 10804] ioctl(-1, TUNSETIFF, 0 [pid 10806] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10804] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10807] write(3, "1000", 4 [pid 10806] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10805] <... bpf resumed>) = 3 [pid 10804] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10807] <... write resumed>) = 4 [pid 10806] ioctl(-1, TUNSETIFF, 0 [pid 10808] write(3, "1000", 4 [pid 10807] close(3 [pid 10806] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10804] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10808] <... write resumed>) = 4 [pid 10807] <... close resumed>) = 0 [pid 10806] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10804] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10805] <... bpf resumed>) = 4 [pid 10808] close(3 [pid 10807] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10806] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10804] <... bpf resumed>) = 3 [pid 10808] <... close resumed>) = 0 [pid 10807] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10806] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10808] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10807] ioctl(-1, TUNSETIFF, 0 [pid 10804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10807] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10806] <... bpf resumed>) = 3 [pid 10804] <... bpf resumed>) = 4 [pid 10806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10805] <... bpf resumed>) = 5 [pid 10808] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10807] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10806] <... bpf resumed>) = 4 [pid 10805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10808] ioctl(-1, TUNSETIFF, 0 [pid 10807] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10808] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10807] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10805] <... bpf resumed>) = 6 [pid 10808] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10807] <... bpf resumed>) = 3 [pid 10804] <... bpf resumed>) = 5 [pid 10808] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10808] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10807] <... bpf resumed>) = 4 [pid 10806] <... bpf resumed>) = 5 [pid 10808] <... bpf resumed>) = 3 [pid 10807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10805] exit_group(0 [pid 10808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10805] <... exit_group resumed>) = ? [pid 10804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10808] <... bpf resumed>) = 4 [pid 10807] <... bpf resumed>) = 5 [pid 10804] <... bpf resumed>) = 6 [pid 10808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10806] <... bpf resumed>) = 6 [pid 10808] <... bpf resumed>) = 5 [pid 10807] <... bpf resumed>) = 6 [pid 10804] exit_group(0 [pid 10806] exit_group(0 [pid 10807] exit_group(0 [pid 10805] +++ exited with 0 +++ [pid 10806] <... exit_group resumed>) = ? [pid 10804] <... exit_group resumed>) = ? [pid 10808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10807] <... exit_group resumed>) = ? [pid 10808] <... bpf resumed>) = 6 [pid 10807] +++ exited with 0 +++ [pid 10806] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 10808] exit_group(0) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] 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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10809 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10809 [pid 10809] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 10810 attached [pid 10810] set_robust_list(0x55555a18b760, 24 [pid 10809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10810] <... set_robust_list resumed>) = 0 [pid 10809] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10811 attached [pid 10809] setpgid(0, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10810 [pid 10811] set_robust_list(0x55555a18b760, 24 [pid 10810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10809] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10811 [pid 10811] <... set_robust_list resumed>) = 0 [pid 10810] <... prctl resumed>) = 0 [pid 10809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10804] +++ exited with 0 +++ [pid 10811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10810] setpgid(0, 0 [pid 10809] <... openat resumed>) = 3 [pid 10808] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10811] <... prctl resumed>) = 0 [pid 10810] <... setpgid resumed>) = 0 [pid 10809] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10811] setpgid(0, 0 [pid 10810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10809] <... write resumed>) = 4 [pid 10811] <... setpgid resumed>) = 0 [pid 10810] <... openat resumed>) = 3 [pid 10810] write(3, "1000", 4 [pid 10811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10809] close(3 [pid 10811] <... openat resumed>) = 3 [pid 10810] <... write resumed>) = 4 [pid 10809] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10810] close(3 [pid 10809] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10811] write(3, "1000", 4 [pid 10810] <... close resumed>) = 0 [pid 10809] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10811] <... write resumed>) = 4 [pid 10810] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10809] ioctl(-1, TUNSETIFF, 0 [pid 10811] close(3 [pid 10810] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10812 attached [pid 10811] <... close resumed>) = 0 [pid 10810] ioctl(-1, TUNSETIFF, 0 [pid 10809] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10809] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10811] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10810] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10812] set_robust_list(0x55555a18b760, 24 [pid 10811] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10809] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10812] <... set_robust_list resumed>) = 0 [pid 10812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10812] setpgid(0, 0 [pid 10811] ioctl(-1, TUNSETIFF, 0 [pid 10810] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10809] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10812] <... setpgid resumed>) = 0 [pid 10811] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10810] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10812 [pid 10809] <... bpf resumed>) = 3 [pid 10811] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10813 attached [pid 10812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10810] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10813] set_robust_list(0x55555a18b760, 24 [pid 10812] <... openat resumed>) = 3 [pid 10809] <... bpf resumed>) = 4 [pid 10811] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10810] <... bpf resumed>) = 3 [pid 10811] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10813 [pid 10813] <... set_robust_list resumed>) = 0 [pid 10812] write(3, "1000", 4 [pid 10811] <... bpf resumed>) = 3 [pid 10810] <... bpf resumed>) = 4 [pid 10812] <... write resumed>) = 4 [pid 10811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10812] close(3 [pid 10810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10812] <... close resumed>) = 0 [pid 10811] <... bpf resumed>) = 4 [pid 10809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10812] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10810] <... bpf resumed>) = 5 [pid 10809] <... bpf resumed>) = 5 [pid 10813] <... prctl resumed>) = 0 [pid 10812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10809] exit_group(0) = ? [pid 10813] setpgid(0, 0 [pid 10812] ioctl(-1, TUNSETIFF, 0 [pid 10811] <... bpf resumed>) = 5 [pid 10810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10813] <... setpgid resumed>) = 0 [pid 10812] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10812] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10809] +++ exited with 0 +++ [pid 10813] <... openat resumed>) = 3 [pid 10812] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10813] write(3, "1000", 4 [pid 10812] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10813] <... write resumed>) = 4 [pid 10813] close(3) = 0 [pid 10813] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10812] <... bpf resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10813] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10813] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10813] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10813] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10812] <... bpf resumed>) = 4 [pid 10813] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10814 attached [pid 10812] <... bpf resumed>) = 5 [pid 10811] <... bpf resumed>) = 6 [pid 10810] <... bpf resumed>) = 6 [pid 10814] set_robust_list(0x55555a18b760, 24 [pid 10812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10811] exit_group(0 [pid 10810] exit_group(0 [pid 10813] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10814 [pid 10814] <... set_robust_list resumed>) = 0 [pid 10813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10812] <... bpf resumed>) = 6 [pid 10810] <... exit_group resumed>) = ? [pid 10813] <... bpf resumed>) = 6 [pid 10814] <... prctl resumed>) = 0 [pid 10813] exit_group(0 [pid 10812] exit_group(0 [pid 10811] <... exit_group resumed>) = ? [pid 10814] setpgid(0, 0 [pid 10813] <... exit_group resumed>) = ? [pid 10810] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10813] +++ exited with 0 +++ [pid 10812] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10814] <... setpgid resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10815 attached [pid 10814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10815 [pid 10814] <... openat resumed>) = 3 [pid 10815] set_robust_list(0x55555a18b760, 24) = 0 [pid 10814] write(3, "1000", 4) = 4 [pid 10814] close(3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10814] <... close resumed>) = 0 [pid 10814] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10816 attached [pid 10815] <... prctl resumed>) = 0 [pid 10814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10816] set_robust_list(0x55555a18b760, 24 [pid 10815] setpgid(0, 0 [pid 10814] ioctl(-1, TUNSETIFF, 0 [pid 10812] +++ exited with 0 +++ [pid 10811] +++ exited with 0 +++ [pid 10814] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10816] <... set_robust_list resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10816 [pid 10816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10816] setpgid(0, 0) = 0 [pid 10815] <... setpgid resumed>) = 0 [pid 10814] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10814] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10814] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10815] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10816] <... openat resumed>) = 3 [pid 10815] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10816] write(3, "1000", 4./strace-static-x86_64: Process 10817 attached ) = 4 [pid 10815] <... write resumed>) = 4 [pid 10814] <... bpf resumed>) = 3 [pid 10816] close(3 [pid 10815] close(3./strace-static-x86_64: Process 10818 attached [pid 10817] set_robust_list(0x55555a18b760, 24 [pid 10816] <... close resumed>) = 0 [pid 10815] <... close resumed>) = 0 [pid 10814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10818] set_robust_list(0x55555a18b760, 24 [pid 10817] <... set_robust_list resumed>) = 0 [pid 10816] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10815] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10814] <... bpf resumed>) = 4 [pid 10818] <... set_robust_list resumed>) = 0 [pid 10817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10816] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10815] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10817 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10818 [pid 10818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10817] <... prctl resumed>) = 0 [pid 10816] ioctl(-1, TUNSETIFF, 0 [pid 10815] ioctl(-1, TUNSETIFF, 0 [pid 10816] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10815] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10814] <... bpf resumed>) = 5 [pid 10818] <... prctl resumed>) = 0 [pid 10817] setpgid(0, 0 [pid 10816] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10815] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10818] setpgid(0, 0 [pid 10817] <... setpgid resumed>) = 0 [pid 10816] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10815] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10818] <... setpgid resumed>) = 0 [pid 10816] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10815] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10814] <... bpf resumed>) = 6 [pid 10818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10816] <... bpf resumed>) = 3 [pid 10815] <... bpf resumed>) = 3 [pid 10815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10818] <... openat resumed>) = 3 [pid 10817] <... openat resumed>) = 3 [pid 10816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10815] <... bpf resumed>) = 4 [pid 10814] exit_group(0 [pid 10818] write(3, "1000", 4 [pid 10817] write(3, "1000", 4 [pid 10816] <... bpf resumed>) = 4 [pid 10815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10814] <... exit_group resumed>) = ? [pid 10818] <... write resumed>) = 4 [pid 10817] <... write resumed>) = 4 [pid 10818] close(3 [pid 10817] close(3 [pid 10816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10815] <... bpf resumed>) = 5 [pid 10814] +++ exited with 0 +++ [pid 10818] <... close resumed>) = 0 [pid 10817] <... close resumed>) = 0 [pid 10815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10816] <... bpf resumed>) = 5 [pid 10817] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10818] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10818] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10818] ioctl(-1, TUNSETIFF, 0 [pid 10817] ioctl(-1, TUNSETIFF, 0 [pid 10818] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10817] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10818] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10817] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10818] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10817] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10818] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10817] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10818] <... bpf resumed>) = 3 [pid 10817] <... bpf resumed>) = 3 [pid 10816] <... bpf resumed>) = 6 [pid 10818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10819 attached [pid 10818] <... bpf resumed>) = 4 [pid 10816] exit_group(0 [pid 10815] <... bpf resumed>) = 6 [pid 10817] <... bpf resumed>) = 4 [pid 10819] set_robust_list(0x55555a18b760, 24 [pid 10818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10816] <... exit_group resumed>) = ? [pid 10815] exit_group(0 [pid 10819] <... set_robust_list resumed>) = 0 [pid 10818] <... bpf resumed>) = 5 [pid 10817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10816] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10819 [pid 10819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10815] <... exit_group resumed>) = ? [pid 10817] <... bpf resumed>) = 5 [pid 10819] <... prctl resumed>) = 0 [pid 10818] <... bpf resumed>) = 6 [pid 10817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10819] setpgid(0, 0) = 0 [pid 10818] exit_group(0 [pid 10819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10818] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10819] <... openat resumed>) = 3 [pid 10819] write(3, "1000", 4./strace-static-x86_64: Process 10820 attached [pid 10820] set_robust_list(0x55555a18b760, 24) = 0 [pid 10819] <... write resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10820 [pid 10820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10819] close(3) = 0 [pid 10820] <... prctl resumed>) = 0 [pid 10819] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10820] setpgid(0, 0 [pid 10819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10820] <... setpgid resumed>) = 0 [pid 10819] ioctl(-1, TUNSETIFF, 0 [pid 10820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10819] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10820] <... openat resumed>) = 3 [pid 10819] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10820] write(3, "1000", 4) = 4 [pid 10817] <... bpf resumed>) = 6 [pid 10820] close(3 [pid 10819] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10817] exit_group(0 [pid 10815] +++ exited with 0 +++ [pid 10820] <... close resumed>) = 0 [pid 10819] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10820] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10819] <... bpf resumed>) = 3 [pid 10817] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10820] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10820] ioctl(-1, TUNSETIFF, 0 [pid 10819] <... bpf resumed>) = 4 [pid 10819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10820] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10820] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10819] <... bpf resumed>) = 5 [pid 10820] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10820] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10820] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10821 attached [pid 10820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10821] set_robust_list(0x55555a18b760, 24 [pid 10820] <... bpf resumed>) = 4 [pid 10821] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10821 [pid 10820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10820] <... bpf resumed>) = 5 [pid 10821] setpgid(0, 0 [pid 10820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10821] <... setpgid resumed>) = 0 [pid 10818] +++ exited with 0 +++ [pid 10817] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10821] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10822 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10823 attached [pid 10822] set_robust_list(0x55555a18b760, 24 [pid 10821] write(3, "1000", 4 [pid 10822] <... set_robust_list resumed>) = 0 [pid 10821] <... write resumed>) = 4 [pid 10823] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10822 [pid 10823] <... set_robust_list resumed>) = 0 [pid 10822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10821] close(3 [pid 10823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10823 [pid 10823] <... prctl resumed>) = 0 [pid 10822] <... prctl resumed>) = 0 [pid 10821] <... close resumed>) = 0 [pid 10823] setpgid(0, 0 [pid 10821] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10822] setpgid(0, 0 [pid 10821] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10823] <... setpgid resumed>) = 0 [pid 10822] <... setpgid resumed>) = 0 [pid 10821] ioctl(-1, TUNSETIFF, 0 [pid 10823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10821] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10823] <... openat resumed>) = 3 [pid 10821] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10823] write(3, "1000", 4 [pid 10821] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10823] <... write resumed>) = 4 [pid 10821] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10822] <... openat resumed>) = 3 [pid 10821] <... bpf resumed>) = 3 [pid 10821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10823] close(3 [pid 10822] write(3, "1000", 4 [pid 10821] <... bpf resumed>) = 4 [pid 10823] <... close resumed>) = 0 [pid 10822] <... write resumed>) = 4 [pid 10823] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10822] close(3 [pid 10821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10823] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10822] <... close resumed>) = 0 [pid 10821] <... bpf resumed>) = 5 [pid 10820] <... bpf resumed>) = 6 [pid 10819] <... bpf resumed>) = 6 [pid 10822] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10823] ioctl(-1, TUNSETIFF, 0 [pid 10822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10819] exit_group(0 [pid 10823] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10822] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10823] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10822] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10820] exit_group(0 [pid 10819] <... exit_group resumed>) = ? [pid 10823] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10822] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10821] <... bpf resumed>) = 6 [pid 10820] <... exit_group resumed>) = ? [pid 10819] +++ exited with 0 +++ [pid 10823] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10822] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10821] exit_group(0) = ? [pid 10823] <... bpf resumed>) = 3 [pid 10822] <... bpf resumed>) = 3 [pid 10823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10823] <... bpf resumed>) = 4 [pid 10822] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10824 attached [pid 10824] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10824 [pid 10824] <... set_robust_list resumed>) = 0 [pid 10822] <... bpf resumed>) = 5 [pid 10823] <... bpf resumed>) = 5 [pid 10824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10824] <... prctl resumed>) = 0 [pid 10822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10824] setpgid(0, 0) = 0 [pid 10820] +++ exited with 0 +++ [pid 10824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10821] +++ exited with 0 +++ [pid 10824] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10824] write(3, "1000", 4) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10824] close(3) = 0 [pid 10824] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10824] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10824] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10825 attached [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10824] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10825 [pid 10824] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10825] set_robust_list(0x55555a18b760, 24 [pid 10824] <... bpf resumed>) = 4 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... restart_syscall resumed>) = 0 [pid 10825] <... set_robust_list resumed>) = 0 [pid 10824] <... bpf resumed>) = 5 [pid 10823] <... bpf resumed>) = 6 [pid 10822] <... bpf resumed>) = 6 [pid 10825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10825] <... prctl resumed>) = 0 [pid 10823] exit_group(0 [pid 10822] exit_group(0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10824] <... bpf resumed>) = 6 [pid 10823] <... exit_group resumed>) = ? [pid 10822] <... exit_group resumed>) = ? [pid 10825] setpgid(0, 0 [pid 10824] exit_group(0 [pid 10823] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10824] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10826 attached [pid 10825] <... setpgid resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10826 [pid 10826] set_robust_list(0x55555a18b760, 24 [pid 10825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10826] <... set_robust_list resumed>) = 0 [pid 10826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10826] setpgid(0, 0) = 0 [pid 10825] <... openat resumed>) = 3 [pid 10825] write(3, "1000", 4 [pid 10826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10825] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10827 attached [pid 10826] <... openat resumed>) = 3 [pid 10825] close(3 [pid 10827] set_robust_list(0x55555a18b760, 24 [pid 10826] write(3, "1000", 4 [pid 10825] <... close resumed>) = 0 [pid 10827] <... set_robust_list resumed>) = 0 [pid 10825] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10826] <... write resumed>) = 4 [pid 10827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10825] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10826] close(3) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10827 [pid 10825] ioctl(-1, TUNSETIFF, 0 [pid 10827] <... prctl resumed>) = 0 [pid 10826] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10825] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10824] +++ exited with 0 +++ [pid 10822] +++ exited with 0 +++ [pid 10827] setpgid(0, 0 [pid 10826] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10825] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10827] <... setpgid resumed>) = 0 [pid 10826] ioctl(-1, TUNSETIFF, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10824, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10826] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10825] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10827] <... openat resumed>) = 3 [pid 10826] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10825] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10826] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10826] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10825] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10829 attached [pid 10826] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10828 attached [pid 10827] write(3, "1000", 4) = 4 [pid 10826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10829] set_robust_list(0x55555a18b760, 24) = 0 [pid 10828] set_robust_list(0x55555a18b760, 24 [pid 10827] close(3 [pid 10826] <... bpf resumed>) = 4 [pid 10825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10829 [pid 10829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10828] <... set_robust_list resumed>) = 0 [pid 10827] <... close resumed>) = 0 [pid 10826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10825] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10828 [pid 10829] <... prctl resumed>) = 0 [pid 10828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10827] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10828] <... prctl resumed>) = 0 [pid 10827] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10829] setpgid(0, 0 [pid 10828] setpgid(0, 0 [pid 10827] ioctl(-1, TUNSETIFF, 0 [pid 10826] <... bpf resumed>) = 5 [pid 10829] <... setpgid resumed>) = 0 [pid 10828] <... setpgid resumed>) = 0 [pid 10827] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10827] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10828] <... openat resumed>) = 3 [pid 10827] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10825] <... bpf resumed>) = 5 [pid 10827] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10829] <... openat resumed>) = 3 [pid 10828] write(3, "1000", 4 [pid 10827] <... bpf resumed>) = 3 [pid 10826] <... bpf resumed>) = 6 [pid 10829] write(3, "1000", 4 [pid 10828] <... write resumed>) = 4 [pid 10827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10829] <... write resumed>) = 4 [pid 10828] close(3 [pid 10827] <... bpf resumed>) = 4 [pid 10826] exit_group(0 [pid 10828] <... close resumed>) = 0 [pid 10827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10825] <... bpf resumed>) = 6 [pid 10829] close(3 [pid 10828] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10827] <... bpf resumed>) = 5 [pid 10826] <... exit_group resumed>) = ? [pid 10825] exit_group(0 [pid 10829] <... close resumed>) = 0 [pid 10828] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10828] ioctl(-1, TUNSETIFF, 0 [pid 10829] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10828] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10825] <... exit_group resumed>) = ? [pid 10829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10828] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10827] <... bpf resumed>) = 6 [pid 10828] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10827] exit_group(0 [pid 10828] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10829] ioctl(-1, TUNSETIFF, 0 [pid 10828] <... bpf resumed>) = 3 [pid 10827] <... exit_group resumed>) = ? [pid 10826] +++ exited with 0 +++ [pid 10828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10829] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10828] <... bpf resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10829] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10829] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10829] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10828] <... bpf resumed>) = 5 [pid 10829] <... bpf resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10830 ./strace-static-x86_64: Process 10830 attached [pid 10829] <... bpf resumed>) = 5 [pid 10827] +++ exited with 0 +++ [pid 10825] +++ exited with 0 +++ [pid 10830] set_robust_list(0x55555a18b760, 24 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10830] <... set_robust_list resumed>) = 0 [pid 10829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10831 attached [pid 10830] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10832 attached [pid 10831] set_robust_list(0x55555a18b760, 24 [pid 10830] setpgid(0, 0) = 0 [pid 10832] set_robust_list(0x55555a18b760, 24 [pid 10831] <... set_robust_list resumed>) = 0 [pid 10830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10832] <... set_robust_list resumed>) = 0 [pid 10831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10830] <... openat resumed>) = 3 [pid 10832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10830] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10832 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10831 [pid 10830] <... write resumed>) = 4 [pid 10830] close(3 [pid 10832] <... prctl resumed>) = 0 [pid 10831] <... prctl resumed>) = 0 [pid 10830] <... close resumed>) = 0 [pid 10832] setpgid(0, 0 [pid 10831] setpgid(0, 0 [pid 10830] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10832] <... setpgid resumed>) = 0 [pid 10831] <... setpgid resumed>) = 0 [pid 10830] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10830] ioctl(-1, TUNSETIFF, 0 [pid 10832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10830] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10832] <... openat resumed>) = 3 [pid 10831] <... openat resumed>) = 3 [pid 10830] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10830] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10832] write(3, "1000", 4 [pid 10831] write(3, "1000", 4 [pid 10830] <... bpf resumed>) = 3 [pid 10832] <... write resumed>) = 4 [pid 10830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10832] close(3 [pid 10831] <... write resumed>) = 4 [pid 10830] <... bpf resumed>) = 4 [pid 10832] <... close resumed>) = 0 [pid 10831] close(3 [pid 10830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10829] <... bpf resumed>) = 6 [pid 10828] <... bpf resumed>) = 6 [pid 10832] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10831] <... close resumed>) = 0 [pid 10830] <... bpf resumed>) = 5 [pid 10829] exit_group(0 [pid 10828] exit_group(0) = ? [pid 10832] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10831] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10829] <... exit_group resumed>) = ? [pid 10832] ioctl(-1, TUNSETIFF, 0 [pid 10831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10831] ioctl(-1, TUNSETIFF, 0 [pid 10832] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10831] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10832] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10831] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10832] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10831] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10832] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10831] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10832] <... bpf resumed>) = 3 [pid 10831] <... bpf resumed>) = 3 [pid 10832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10832] <... bpf resumed>) = 4 [pid 10831] <... bpf resumed>) = 4 [pid 10832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10832] <... bpf resumed>) = 5 [pid 10831] <... bpf resumed>) = 5 [pid 10832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10830] <... bpf resumed>) = 6 [pid 10828] +++ exited with 0 +++ [pid 10830] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10830] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10832] <... bpf resumed>) = 6 [pid 10831] <... bpf resumed>) = 6 [pid 10830] +++ exited with 0 +++ [pid 10829] +++ exited with 0 +++ [pid 10832] exit_group(0 [pid 10831] exit_group(0) = ? ./strace-static-x86_64: Process 10833 attached [pid 10832] <... exit_group resumed>) = ? [pid 10833] set_robust_list(0x55555a18b760, 24 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10833] <... set_robust_list resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10833 ./strace-static-x86_64: Process 10834 attached [pid 10833] <... prctl resumed>) = 0 [pid 10834] set_robust_list(0x55555a18b760, 24 [pid 10833] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10834 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10835 attached [pid 10834] <... set_robust_list resumed>) = 0 [pid 10833] <... setpgid resumed>) = 0 [pid 10834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10835] set_robust_list(0x55555a18b760, 24 [pid 10834] <... prctl resumed>) = 0 [pid 10835] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10835 [pid 10834] setpgid(0, 0 [pid 10833] write(3, "1000", 4 [pid 10835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10834] <... setpgid resumed>) = 0 [pid 10833] <... write resumed>) = 4 [pid 10832] +++ exited with 0 +++ [pid 10831] +++ exited with 0 +++ [pid 10835] <... prctl resumed>) = 0 [pid 10834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10833] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10835] setpgid(0, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10835] <... setpgid resumed>) = 0 [pid 10834] <... openat resumed>) = 3 [pid 10833] <... close resumed>) = 0 [pid 10833] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10833] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10834] write(3, "1000", 4 [pid 10835] <... openat resumed>) = 3 [pid 10833] ioctl(-1, TUNSETIFF, 0 [pid 10835] write(3, "1000", 4 [pid 10834] <... write resumed>) = 4 [pid 10833] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10835] <... write resumed>) = 4 [pid 10834] close(3 [pid 10833] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10835] close(3 [pid 10834] <... close resumed>) = 0 [pid 10833] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10835] <... close resumed>) = 0 [pid 10834] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10835] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10834] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10837 attached ./strace-static-x86_64: Process 10836 attached [pid 10835] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10833] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10834] ioctl(-1, TUNSETIFF, 0 [pid 10837] set_robust_list(0x55555a18b760, 24 [pid 10836] set_robust_list(0x55555a18b760, 24 [pid 10835] ioctl(-1, TUNSETIFF, 0 [pid 10834] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10833] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10836 [pid 10836] <... set_robust_list resumed>) = 0 [pid 10835] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10834] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10837] <... set_robust_list resumed>) = 0 [pid 10836] <... prctl resumed>) = 0 [pid 10835] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10834] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10836] setpgid(0, 0 [pid 10835] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10834] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10836] <... setpgid resumed>) = 0 [pid 10835] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10834] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10837 [pid 10837] <... prctl resumed>) = 0 [pid 10836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10835] <... bpf resumed>) = 3 [pid 10834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10837] setpgid(0, 0 [pid 10836] <... openat resumed>) = 3 [pid 10835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10834] <... bpf resumed>) = 4 [pid 10833] <... bpf resumed>) = 4 [pid 10837] <... setpgid resumed>) = 0 [pid 10836] write(3, "1000", 4 [pid 10835] <... bpf resumed>) = 4 [pid 10834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10836] <... write resumed>) = 4 [pid 10835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10834] <... bpf resumed>) = 5 [pid 10833] <... bpf resumed>) = 5 [pid 10837] <... openat resumed>) = 3 [pid 10836] close(3 [pid 10835] <... bpf resumed>) = 5 [pid 10834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10836] <... close resumed>) = 0 [pid 10835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10834] <... bpf resumed>) = 6 [pid 10833] <... bpf resumed>) = 6 [pid 10837] write(3, "1000", 4 [pid 10836] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10835] <... bpf resumed>) = 6 [pid 10834] exit_group(0 [pid 10833] exit_group(0 [pid 10837] <... write resumed>) = 4 [pid 10836] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10835] exit_group(0 [pid 10834] <... exit_group resumed>) = ? [pid 10833] <... exit_group resumed>) = ? [pid 10837] close(3 [pid 10836] ioctl(-1, TUNSETIFF, 0 [pid 10835] <... exit_group resumed>) = ? [pid 10834] +++ exited with 0 +++ [pid 10836] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10837] <... close resumed>) = 0 [pid 10837] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10837] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10837] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10837] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10836] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10838 attached [pid 10837] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10836] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10838] set_robust_list(0x55555a18b760, 24 [pid 10837] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10836] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10838] <... set_robust_list resumed>) = 0 [pid 10838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10837] <... bpf resumed>) = 3 [pid 10836] <... bpf resumed>) = 3 [pid 10838] <... prctl resumed>) = 0 [pid 10837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10838] setpgid(0, 0) = 0 [pid 10838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10837] <... bpf resumed>) = 4 [pid 10836] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10838 [pid 10838] <... openat resumed>) = 3 [pid 10837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10838] write(3, "1000", 4 [pid 10837] <... bpf resumed>) = 5 [pid 10838] <... write resumed>) = 4 [pid 10833] +++ exited with 0 +++ [pid 10836] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10838] close(3 [pid 10837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10835] +++ exited with 0 +++ [pid 10838] <... close resumed>) = 0 [pid 10838] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10838] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10838] ioctl(-1, TUNSETIFF, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10839 attached [pid 10838] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10839 ./strace-static-x86_64: Process 10840 attached [pid 10839] set_robust_list(0x55555a18b760, 24 [pid 10838] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10840] set_robust_list(0x55555a18b760, 24 [pid 10839] <... set_robust_list resumed>) = 0 [pid 10838] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10840] <... set_robust_list resumed>) = 0 [pid 10839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10838] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10840 [pid 10840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10839] <... prctl resumed>) = 0 [pid 10838] <... bpf resumed>) = 3 [pid 10840] setpgid(0, 0 [pid 10839] setpgid(0, 0 [pid 10838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10837] <... bpf resumed>) = 6 [pid 10839] <... setpgid resumed>) = 0 [pid 10836] <... bpf resumed>) = 6 [pid 10840] <... setpgid resumed>) = 0 [pid 10839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10838] <... bpf resumed>) = 4 [pid 10837] exit_group(0 [pid 10836] exit_group(0 [pid 10840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10839] <... openat resumed>) = 3 [pid 10838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10840] <... openat resumed>) = 3 [pid 10839] write(3, "1000", 4 [pid 10838] <... bpf resumed>) = 5 [pid 10837] <... exit_group resumed>) = ? [pid 10836] <... exit_group resumed>) = ? [pid 10840] write(3, "1000", 4 [pid 10839] <... write resumed>) = 4 [pid 10840] <... write resumed>) = 4 [pid 10839] close(3 [pid 10840] close(3 [pid 10839] <... close resumed>) = 0 [pid 10840] <... close resumed>) = 0 [pid 10839] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10840] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10839] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10840] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10839] ioctl(-1, TUNSETIFF, 0 [pid 10840] ioctl(-1, TUNSETIFF, 0 [pid 10839] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10840] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10839] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10838] <... bpf resumed>) = 6 [pid 10840] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10839] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10840] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10839] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10838] exit_group(0 [pid 10840] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10839] <... bpf resumed>) = 3 [pid 10840] <... bpf resumed>) = 3 [pid 10838] <... exit_group resumed>) = ? [pid 10836] +++ exited with 0 +++ [pid 10839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10839] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10836, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10840] <... bpf resumed>) = 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10839] <... bpf resumed>) = 5 [pid 10839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10840] <... bpf resumed>) = 5 [pid 10838] +++ exited with 0 +++ [pid 10837] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10841 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10841 [pid 10841] set_robust_list(0x55555a18b760, 24) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10841] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10842 attached ) = 0 [pid 10842] set_robust_list(0x55555a18b760, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10842 [pid 10842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10841] setpgid(0, 0./strace-static-x86_64: Process 10843 attached [pid 10842] <... prctl resumed>) = 0 [pid 10841] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10843 [pid 10843] set_robust_list(0x55555a18b760, 24 [pid 10842] setpgid(0, 0 [pid 10841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10842] <... setpgid resumed>) = 0 [pid 10843] <... set_robust_list resumed>) = 0 [pid 10843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10841] <... openat resumed>) = 3 [pid 10843] <... prctl resumed>) = 0 [pid 10842] <... openat resumed>) = 3 [pid 10842] write(3, "1000", 4 [pid 10841] write(3, "1000", 4 [pid 10842] <... write resumed>) = 4 [pid 10841] <... write resumed>) = 4 [pid 10842] close(3 [pid 10841] close(3 [pid 10842] <... close resumed>) = 0 [pid 10841] <... close resumed>) = 0 [pid 10842] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10841] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10842] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10841] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10842] ioctl(-1, TUNSETIFF, 0 [pid 10841] ioctl(-1, TUNSETIFF, 0 [pid 10842] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10841] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10843] setpgid(0, 0 [pid 10842] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10841] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10843] <... setpgid resumed>) = 0 [pid 10842] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10841] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10842] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10841] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10842] <... bpf resumed>) = 3 [pid 10841] <... bpf resumed>) = 3 [pid 10843] <... openat resumed>) = 3 [pid 10842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10843] write(3, "1000", 4) = 4 [pid 10842] <... bpf resumed>) = 4 [pid 10841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10843] close(3 [pid 10842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10841] <... bpf resumed>) = 4 [pid 10840] <... bpf resumed>) = 6 [pid 10839] <... bpf resumed>) = 6 [pid 10843] <... close resumed>) = 0 [pid 10842] <... bpf resumed>) = 5 [pid 10841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10843] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10841] <... bpf resumed>) = 5 [pid 10840] exit_group(0 [pid 10839] exit_group(0 [pid 10843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10843] ioctl(-1, TUNSETIFF, 0 [pid 10842] exit_group(0 [pid 10841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10840] <... exit_group resumed>) = ? [pid 10839] <... exit_group resumed>) = ? [pid 10843] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10842] <... exit_group resumed>) = ? [pid 10841] <... bpf resumed>) = 6 [pid 10843] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10842] +++ exited with 0 +++ [pid 10841] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10841] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 10843] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10841] +++ exited with 0 +++ [pid 10840] +++ exited with 0 +++ [pid 10843] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10844 attached [pid 10843] <... bpf resumed>) = 3 [pid 10839] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10844] set_robust_list(0x55555a18b760, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10843] <... bpf resumed>) = 4 [pid 10844] <... set_robust_list resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10839, 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 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10844 [pid 10844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10846 attached ./strace-static-x86_64: Process 10845 attached [pid 10846] set_robust_list(0x55555a18b760, 24 [pid 10845] set_robust_list(0x55555a18b760, 24 [pid 10846] <... set_robust_list resumed>) = 0 [pid 10845] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10845 [pid 10846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10844] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10847 attached [pid 10846] <... prctl resumed>) = 0 [pid 10845] <... prctl resumed>) = 0 [pid 10844] setpgid(0, 0 [pid 10846] setpgid(0, 0 [pid 10845] setpgid(0, 0 [pid 10847] set_robust_list(0x55555a18b760, 24 [pid 10846] <... setpgid resumed>) = 0 [pid 10845] <... setpgid resumed>) = 0 [pid 10844] <... setpgid resumed>) = 0 [pid 10847] <... set_robust_list resumed>) = 0 [pid 10846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10843] <... bpf resumed>) = 5 [pid 10847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10846] <... openat resumed>) = 3 [pid 10845] <... openat resumed>) = 3 [pid 10844] <... openat resumed>) = 3 [pid 10843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10846 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10847 [pid 10847] <... prctl resumed>) = 0 [pid 10847] setpgid(0, 0 [pid 10846] write(3, "1000", 4 [pid 10847] <... setpgid resumed>) = 0 [pid 10846] <... write resumed>) = 4 [pid 10845] write(3, "1000", 4 [pid 10846] close(3 [pid 10845] <... write resumed>) = 4 [pid 10847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10846] <... close resumed>) = 0 [pid 10846] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10845] close(3 [pid 10844] write(3, "1000", 4 [pid 10847] <... openat resumed>) = 3 [pid 10843] <... bpf resumed>) = 6 [pid 10847] write(3, "1000", 4 [pid 10846] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10845] <... close resumed>) = 0 [pid 10844] <... write resumed>) = 4 [pid 10844] close(3 [pid 10847] <... write resumed>) = 4 [pid 10844] <... close resumed>) = 0 [pid 10847] close(3 [pid 10844] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10847] <... close resumed>) = 0 [pid 10846] ioctl(-1, TUNSETIFF, 0 [pid 10845] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10843] exit_group(0 [pid 10847] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10846] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10845] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10844] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10843] <... exit_group resumed>) = ? [pid 10847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10846] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10845] ioctl(-1, TUNSETIFF, 0 [pid 10844] ioctl(-1, TUNSETIFF, 0 [pid 10847] ioctl(-1, TUNSETIFF, 0 [pid 10845] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10844] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10847] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10844] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10847] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10846] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10847] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10846] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10845] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10844] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10847] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10846] <... bpf resumed>) = 3 [pid 10845] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10844] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10847] <... bpf resumed>) = 3 [pid 10846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10844] <... bpf resumed>) = 3 [pid 10847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10846] <... bpf resumed>) = 4 [pid 10845] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10843] +++ exited with 0 +++ [pid 10847] <... bpf resumed>) = 4 [pid 10846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10845] <... bpf resumed>) = 3 [pid 10844] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10846] <... bpf resumed>) = 5 [pid 10845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10847] <... bpf resumed>) = 5 [pid 10846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10845] <... bpf resumed>) = 4 [pid 10845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10845] <... bpf resumed>) = 5 [pid 10844] <... bpf resumed>) = 5 [pid 10844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10846] <... bpf resumed>) = 6 [pid 10847] <... bpf resumed>) = 6 [pid 10846] exit_group(0 [pid 10845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10844] <... bpf resumed>) = 6 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10847] exit_group(0 [pid 10846] <... exit_group resumed>) = ? [pid 10845] <... bpf resumed>) = 6 [pid 10844] exit_group(0./strace-static-x86_64: Process 10848 attached [pid 10847] <... exit_group resumed>) = ? [pid 10846] +++ exited with 0 +++ [pid 10844] <... exit_group resumed>) = ? [pid 10845] exit_group(0) = ? [pid 10847] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10848 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10848] set_robust_list(0x55555a18b760, 24 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10849 attached [pid 10849] set_robust_list(0x55555a18b760, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10849 ./strace-static-x86_64: Process 10850 attached [pid 10848] <... set_robust_list resumed>) = 0 [pid 10849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10850] set_robust_list(0x55555a18b760, 24 [pid 10849] <... prctl resumed>) = 0 [pid 10848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10849] setpgid(0, 0 [pid 10850] <... set_robust_list resumed>) = 0 [pid 10849] <... setpgid resumed>) = 0 [pid 10849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10848] <... prctl resumed>) = 0 [pid 10850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10850 [pid 10850] <... prctl resumed>) = 0 [pid 10848] setpgid(0, 0 [pid 10850] setpgid(0, 0 [pid 10849] <... openat resumed>) = 3 [pid 10848] <... setpgid resumed>) = 0 [pid 10850] <... setpgid resumed>) = 0 [pid 10848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10849] write(3, "1000", 4 [pid 10850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10849] <... write resumed>) = 4 [pid 10849] close(3) = 0 [pid 10849] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10849] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10850] <... openat resumed>) = 3 [pid 10849] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10850] write(3, "1000", 4 [pid 10848] <... openat resumed>) = 3 [pid 10845] +++ exited with 0 +++ [pid 10844] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10850] <... write resumed>) = 4 [pid 10850] close(3) = 0 [pid 10850] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10849] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10848] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10849] <... bpf resumed>) = 3 [pid 10848] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10850] ioctl(-1, TUNSETIFF, 0 [pid 10849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10850] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10851 attached [pid 10849] <... bpf resumed>) = 4 [pid 10848] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10848] <... close resumed>) = 0 [pid 10849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10852 attached [pid 10851] set_robust_list(0x55555a18b760, 24 [pid 10850] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10849] <... bpf resumed>) = 5 [pid 10848] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10851 [pid 10852] set_robust_list(0x55555a18b760, 24 [pid 10851] <... set_robust_list resumed>) = 0 [pid 10850] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10848] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10852] <... set_robust_list resumed>) = 0 [pid 10850] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10848] ioctl(-1, TUNSETIFF, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10852 [pid 10851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10850] <... bpf resumed>) = 3 [pid 10849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10851] <... prctl resumed>) = 0 [pid 10850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10848] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10852] <... prctl resumed>) = 0 [pid 10851] setpgid(0, 0 [pid 10850] <... bpf resumed>) = 4 [pid 10849] <... bpf resumed>) = 6 [pid 10848] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10852] setpgid(0, 0 [pid 10851] <... setpgid resumed>) = 0 [pid 10850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10848] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10852] <... setpgid resumed>) = 0 [pid 10851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10849] exit_group(0) = ? [pid 10852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10851] <... openat resumed>) = 3 [pid 10850] <... bpf resumed>) = 5 [pid 10848] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10852] <... openat resumed>) = 3 [pid 10851] write(3, "1000", 4 [pid 10850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10849] +++ exited with 0 +++ [pid 10848] <... bpf resumed>) = 3 [pid 10852] write(3, "1000", 4 [pid 10851] <... write resumed>) = 4 [pid 10848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10852] <... write resumed>) = 4 [pid 10851] close(3 [pid 10848] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10852] close(3 [pid 10851] <... close resumed>) = 0 [pid 10848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10852] <... close resumed>) = 0 [pid 10851] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10852] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] <... restart_syscall resumed>) = 0 [pid 10852] ioctl(-1, TUNSETIFF, 0 [pid 10851] ioctl(-1, TUNSETIFF, 0 [pid 10852] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10851] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10851] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10851] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10852] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10851] <... bpf resumed>) = 4 [pid 10848] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10852] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10852] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10851] <... bpf resumed>) = 5 [pid 10848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10852] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10853 attached [pid 10852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=0x55555a18b750) = 10853 [pid 10853] set_robust_list(0x55555a18b760, 24 [pid 10852] <... bpf resumed>) = 4 [pid 10851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10853] <... set_robust_list resumed>) = 0 [pid 10852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10851] <... bpf resumed>) = 6 [pid 10848] <... bpf resumed>) = 6 [pid 10853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10850] <... bpf resumed>) = 6 [pid 10853] <... prctl resumed>) = 0 [pid 10851] exit_group(0 [pid 10853] setpgid(0, 0 [pid 10851] <... exit_group resumed>) = ? [pid 10853] <... setpgid resumed>) = 0 [pid 10852] <... bpf resumed>) = 5 [pid 10848] exit_group(0 [pid 10853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10851] +++ exited with 0 +++ [pid 10850] exit_group(0 [pid 10848] <... exit_group resumed>) = ? [pid 10850] <... exit_group resumed>) = ? [pid 10853] <... openat resumed>) = 3 [pid 10853] write(3, "1000", 4 [pid 10852] <... bpf resumed>) = 6 [pid 10848] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10853] <... write resumed>) = 4 [pid 10852] exit_group(0 [pid 10853] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10853] <... close resumed>) = 0 [pid 10853] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10852] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10854 attached [pid 10853] ioctl(-1, TUNSETIFF, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10854] set_robust_list(0x55555a18b760, 24 [pid 10853] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10855 attached [pid 10854] <... set_robust_list resumed>) = 0 [pid 10853] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10854 [pid 10854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10853] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10853] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10855] set_robust_list(0x55555a18b760, 24 [pid 10854] <... prctl resumed>) = 0 [pid 10855] <... set_robust_list resumed>) = 0 [pid 10855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10854] setpgid(0, 0 [pid 10853] <... bpf resumed>) = 3 [pid 10855] <... prctl resumed>) = 0 [pid 10854] <... setpgid resumed>) = 0 [pid 10855] setpgid(0, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10855 [pid 10855] <... setpgid resumed>) = 0 [pid 10854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10850] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10855] <... openat resumed>) = 3 [pid 10853] <... bpf resumed>) = 4 [pid 10854] <... openat resumed>) = 3 [pid 10853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10855] write(3, "1000", 4 [pid 10854] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10855] <... write resumed>) = 4 [pid 10854] <... write resumed>) = 4 ./strace-static-x86_64: Process 10856 attached [pid 10853] <... bpf resumed>) = 5 [pid 10855] close(3 [pid 10852] +++ exited with 0 +++ [pid 10854] close(3 [pid 10855] <... close resumed>) = 0 [pid 10854] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10856 [pid 10855] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10856] set_robust_list(0x55555a18b760, 24 [pid 10855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10854] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10856] <... set_robust_list resumed>) = 0 [pid 10855] ioctl(-1, TUNSETIFF, 0 [pid 10854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10855] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10854] ioctl(-1, TUNSETIFF, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10856] <... prctl resumed>) = 0 [pid 10855] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10854] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10856] setpgid(0, 0 [pid 10853] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 10857 attached [pid 10857] set_robust_list(0x55555a18b760, 24 [pid 10856] <... setpgid resumed>) = 0 [pid 10855] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10854] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10853] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10857 [pid 10857] <... set_robust_list resumed>) = 0 [pid 10855] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10854] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10853] <... exit_group resumed>) = ? [pid 10857] <... prctl resumed>) = 0 [pid 10855] <... bpf resumed>) = 3 [pid 10854] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10853] +++ exited with 0 +++ [pid 10857] setpgid(0, 0 [pid 10856] <... openat resumed>) = 3 [pid 10855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10854] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10857] <... setpgid resumed>) = 0 [pid 10856] write(3, "1000", 4 [pid 10854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10856] <... write resumed>) = 4 [pid 10855] <... bpf resumed>) = 4 [pid 10854] <... bpf resumed>) = 4 [pid 10856] close(3 [pid 10857] <... openat resumed>) = 3 [pid 10856] <... close resumed>) = 0 [pid 10855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10857] write(3, "1000", 4 [pid 10856] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10857] <... write resumed>) = 4 [pid 10856] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10855] <... bpf resumed>) = 5 [pid 10856] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10856] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10856] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10857] close(3 [pid 10855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10854] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10858 attached [pid 10857] <... close resumed>) = 0 [pid 10856] <... bpf resumed>) = 4 [pid 10854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10858] set_robust_list(0x55555a18b760, 24 [pid 10857] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10858] <... set_robust_list resumed>) = 0 [pid 10857] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10856] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10858 [pid 10856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10857] ioctl(-1, TUNSETIFF, 0 [pid 10855] <... bpf resumed>) = 6 [pid 10857] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10856] <... bpf resumed>) = 6 [pid 10858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10857] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10856] exit_group(0 [pid 10855] exit_group(0 [pid 10854] <... bpf resumed>) = 6 [pid 10858] <... prctl resumed>) = 0 [pid 10856] <... exit_group resumed>) = ? [pid 10854] exit_group(0 [pid 10855] <... exit_group resumed>) = ? [pid 10854] <... exit_group resumed>) = ? [pid 10858] setpgid(0, 0 [pid 10857] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10858] <... setpgid resumed>) = 0 [pid 10858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10857] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10858] <... openat resumed>) = 3 [pid 10857] <... bpf resumed>) = 3 [pid 10858] write(3, "1000", 4 [pid 10857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10855] +++ exited with 0 +++ [pid 10858] <... write resumed>) = 4 [pid 10857] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10858] close(3) = 0 [pid 10857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10858] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10858] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10857] <... bpf resumed>) = 5 [pid 10858] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10859 attached [pid 10858] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10858] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10859] set_robust_list(0x55555a18b760, 24 [pid 10858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10859] <... set_robust_list resumed>) = 0 [pid 10858] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10859 [pid 10859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10859] <... prctl resumed>) = 0 [pid 10859] setpgid(0, 0 [pid 10858] <... bpf resumed>) = 5 [pid 10856] +++ exited with 0 +++ [pid 10854] +++ exited with 0 +++ [pid 10859] <... setpgid resumed>) = 0 [pid 10858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10854, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10856, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10859] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10860 attached [pid 10860] set_robust_list(0x55555a18b760, 24 [pid 10859] write(3, "1000", 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10860 [pid 10859] <... write resumed>) = 4 [pid 10860] <... set_robust_list resumed>) = 0 [pid 10859] close(3 [pid 10860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10860] <... prctl resumed>) = 0 [pid 10860] setpgid(0, 0 [pid 10859] <... close resumed>) = 0 [pid 10860] <... setpgid resumed>) = 0 [pid 10859] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10857] <... bpf resumed>) = 6 [pid 10859] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10859] ioctl(-1, TUNSETIFF, 0 [pid 10858] <... bpf resumed>) = 6 [pid 10857] exit_group(0./strace-static-x86_64: Process 10861 attached [pid 10859] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10861] set_robust_list(0x55555a18b760, 24 [pid 10859] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10858] exit_group(0 [pid 10857] <... exit_group resumed>) = ? [pid 10861] <... set_robust_list resumed>) = 0 [pid 10860] <... openat resumed>) = 3 [pid 10859] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10858] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10861 [pid 10861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10860] write(3, "1000", 4 [pid 10859] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10860] <... write resumed>) = 4 [pid 10859] <... bpf resumed>) = 3 [pid 10861] <... prctl resumed>) = 0 [pid 10860] close(3 [pid 10859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10861] setpgid(0, 0 [pid 10860] <... close resumed>) = 0 [pid 10859] <... bpf resumed>) = 4 [pid 10861] <... setpgid resumed>) = 0 [pid 10860] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10860] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10859] <... bpf resumed>) = 5 [pid 10860] ioctl(-1, TUNSETIFF, 0 [pid 10861] <... openat resumed>) = 3 [pid 10860] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10860] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10861] write(3, "1000", 4 [pid 10860] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10861] <... write resumed>) = 4 [pid 10860] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10861] close(3 [pid 10860] <... bpf resumed>) = 3 [pid 10861] <... close resumed>) = 0 [pid 10860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10861] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10860] <... bpf resumed>) = 4 [pid 10861] ioctl(-1, TUNSETIFF, 0 [pid 10860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10861] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10861] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10860] <... bpf resumed>) = 5 [pid 10861] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10861] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10857] +++ exited with 0 +++ [pid 10861] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10858] +++ exited with 0 +++ [pid 5073] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10861] <... bpf resumed>) = 5 [pid 10861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] 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 10863 attached ./strace-static-x86_64: Process 10862 attached [pid 10861] <... bpf resumed>) = 6 [pid 10860] <... bpf resumed>) = 6 [pid 10859] <... bpf resumed>) = 6 [pid 10863] set_robust_list(0x55555a18b760, 24 [pid 10861] exit_group(0 [pid 10863] <... set_robust_list resumed>) = 0 [pid 10860] exit_group(0 [pid 10859] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10862 [pid 10863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10862] set_robust_list(0x55555a18b760, 24 [pid 10861] <... exit_group resumed>) = ? [pid 10860] <... exit_group resumed>) = ? [pid 10859] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10863 [pid 10863] <... prctl resumed>) = 0 [pid 10862] <... set_robust_list resumed>) = 0 [pid 10861] +++ exited with 0 +++ [pid 10860] +++ exited with 0 +++ [pid 10862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10862] <... prctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10862] setpgid(0, 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 10862] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10864 attached [pid 10863] setpgid(0, 0 [pid 10862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10859] +++ exited with 0 +++ [pid 10863] <... setpgid resumed>) = 0 [pid 10864] set_robust_list(0x55555a18b760, 24) = 0 [pid 10863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10862] <... openat resumed>) = 3 [pid 10864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10863] <... openat resumed>) = 3 [pid 10862] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10864 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10865 attached [pid 10864] <... prctl resumed>) = 0 [pid 10862] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10865 [pid 10865] set_robust_list(0x55555a18b760, 24 [pid 10863] write(3, "1000", 4./strace-static-x86_64: Process 10866 attached [pid 10865] <... set_robust_list resumed>) = 0 [pid 10864] setpgid(0, 0 [pid 10863] <... write resumed>) = 4 [pid 10862] close(3 [pid 10865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10864] <... setpgid resumed>) = 0 [pid 10862] <... close resumed>) = 0 [pid 10866] set_robust_list(0x55555a18b760, 24 [pid 10864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10863] close(3 [pid 10866] <... set_robust_list resumed>) = 0 [pid 10865] <... prctl resumed>) = 0 [pid 10863] <... close resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10866 [pid 10862] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10865] setpgid(0, 0 [pid 10864] <... openat resumed>) = 3 [pid 10863] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10866] <... prctl resumed>) = 0 [pid 10865] <... setpgid resumed>) = 0 [pid 10864] write(3, "1000", 4 [pid 10863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10862] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10866] setpgid(0, 0 [pid 10864] <... write resumed>) = 4 [pid 10863] ioctl(-1, TUNSETIFF, 0 [pid 10862] ioctl(-1, TUNSETIFF, 0 [pid 10865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10866] <... setpgid resumed>) = 0 [pid 10863] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10865] <... openat resumed>) = 3 [pid 10864] close(3 [pid 10863] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10862] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10865] write(3, "1000", 4 [pid 10864] <... close resumed>) = 0 [pid 10863] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10866] <... openat resumed>) = 3 [pid 10865] <... write resumed>) = 4 [pid 10864] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10863] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10862] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10865] close(3 [pid 10864] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10862] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10866] write(3, "1000", 4 [pid 10865] <... close resumed>) = 0 [pid 10866] <... write resumed>) = 4 [pid 10865] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10864] ioctl(-1, TUNSETIFF, 0 [pid 10862] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10866] close(3 [pid 10865] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10864] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10863] <... bpf resumed>) = 3 [pid 10862] <... bpf resumed>) = 3 [pid 10866] <... close resumed>) = 0 [pid 10863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10866] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10865] ioctl(-1, TUNSETIFF, 0 [pid 10864] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10863] <... bpf resumed>) = 4 [pid 10866] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10865] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10864] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10862] <... bpf resumed>) = 4 [pid 10866] ioctl(-1, TUNSETIFF, 0 [pid 10865] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10864] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10866] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10865] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10864] <... bpf resumed>) = 3 [pid 10866] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10865] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10863] <... bpf resumed>) = 5 [pid 10862] <... bpf resumed>) = 5 [pid 10863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10865] <... bpf resumed>) = 3 [pid 10866] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10864] <... bpf resumed>) = 4 [pid 10865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10863] exit_group(0 [pid 10862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10866] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10865] <... bpf resumed>) = 4 [pid 10864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10863] <... exit_group resumed>) = ? [pid 10866] <... bpf resumed>) = 3 [pid 10865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10862] <... bpf resumed>) = 6 [pid 10866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10865] <... bpf resumed>) = 5 [pid 10864] <... bpf resumed>) = 5 [pid 10866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10862] exit_group(0 [pid 10866] <... bpf resumed>) = 5 [pid 10862] <... exit_group resumed>) = ? [pid 10865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10865] <... bpf resumed>) = 6 [pid 10864] <... bpf resumed>) = 6 [pid 10863] +++ exited with 0 +++ [pid 10866] <... bpf resumed>) = 6 [pid 10865] exit_group(0 [pid 10862] +++ exited with 0 +++ [pid 10865] <... exit_group resumed>) = ? [pid 10866] exit_group(0 [pid 10865] +++ exited with 0 +++ [pid 10864] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10862, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10866] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10867 attached [pid 10867] set_robust_list(0x55555a18b760, 24 [pid 10864] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10867 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10867] <... set_robust_list resumed>) = 0 [pid 10867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10867] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10868 attached [pid 10866] +++ exited with 0 +++ [pid 10864] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10866, 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 10868] set_robust_list(0x55555a18b760, 24 [pid 10867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10868] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10868 ./strace-static-x86_64: Process 10869 attached [pid 10868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10867] <... openat resumed>) = 3 [pid 10869] set_robust_list(0x55555a18b760, 24 [pid 10868] <... prctl resumed>) = 0 [pid 10867] write(3, "1000", 4 [pid 10869] <... set_robust_list resumed>) = 0 [pid 10868] setpgid(0, 0 [pid 10867] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10869 [pid 10869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10868] <... setpgid resumed>) = 0 [pid 10867] close(3./strace-static-x86_64: Process 10871 attached ./strace-static-x86_64: Process 10870 attached [pid 10869] <... prctl resumed>) = 0 [pid 10868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10871] set_robust_list(0x55555a18b760, 24 [pid 10870] set_robust_list(0x55555a18b760, 24 [pid 10871] <... set_robust_list resumed>) = 0 [pid 10870] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10870 [pid 10871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10869] setpgid(0, 0 [pid 10868] <... openat resumed>) = 3 [pid 10867] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10871 [pid 10871] <... prctl resumed>) = 0 [pid 10870] <... prctl resumed>) = 0 [pid 10869] <... setpgid resumed>) = 0 [pid 10868] write(3, "1000", 4 [pid 10867] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10871] setpgid(0, 0 [pid 10870] setpgid(0, 0 [pid 10869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10868] <... write resumed>) = 4 [pid 10867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10871] <... setpgid resumed>) = 0 [pid 10870] <... setpgid resumed>) = 0 [pid 10869] <... openat resumed>) = 3 [pid 10868] close(3 [pid 10867] ioctl(-1, TUNSETIFF, 0 [pid 10871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10869] write(3, "1000", 4 [pid 10868] <... close resumed>) = 0 [pid 10867] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10869] <... write resumed>) = 4 [pid 10868] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10867] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10871] <... openat resumed>) = 3 [pid 10869] close(3 [pid 10868] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10867] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10871] write(3, "1000", 4 [pid 10870] <... openat resumed>) = 3 [pid 10869] <... close resumed>) = 0 [pid 10868] ioctl(-1, TUNSETIFF, 0 [pid 10867] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10871] <... write resumed>) = 4 [pid 10869] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10868] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10871] close(3 [pid 10870] write(3, "1000", 4 [pid 10869] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10868] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10871] <... close resumed>) = 0 [pid 10867] <... bpf resumed>) = 3 [pid 10871] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10870] <... write resumed>) = 4 [pid 10869] ioctl(-1, TUNSETIFF, 0 [pid 10868] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10871] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10870] close(3 [pid 10869] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10868] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10871] ioctl(-1, TUNSETIFF, 0 [pid 10870] <... close resumed>) = 0 [pid 10867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10871] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10870] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10869] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10868] <... bpf resumed>) = 3 [pid 10871] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10870] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10869] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10871] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10870] ioctl(-1, TUNSETIFF, 0 [pid 10869] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10867] <... bpf resumed>) = 4 [pid 10871] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10870] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10869] <... bpf resumed>) = 3 [pid 10868] <... bpf resumed>) = 4 [pid 10871] <... bpf resumed>) = 3 [pid 10870] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10870] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10869] <... bpf resumed>) = 4 [pid 10870] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10871] <... bpf resumed>) = 4 [pid 10870] <... bpf resumed>) = 3 [pid 10868] <... bpf resumed>) = 5 [pid 10867] <... bpf resumed>) = 5 [pid 10871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10869] <... bpf resumed>) = 5 [pid 10868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10870] <... bpf resumed>) = 4 [pid 10869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10871] <... bpf resumed>) = 6 [pid 10868] <... bpf resumed>) = 6 [pid 10867] <... bpf resumed>) = 6 [pid 10871] exit_group(0 [pid 10870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10869] <... bpf resumed>) = 6 [pid 10871] <... exit_group resumed>) = ? [pid 10871] +++ exited with 0 +++ [pid 10870] <... bpf resumed>) = 5 [pid 10869] exit_group(0 [pid 10868] exit_group(0 [pid 10867] exit_group(0 [pid 10870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10870] exit_group(0) = ? [pid 10868] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10869] <... exit_group resumed>) = ? [pid 10867] <... exit_group resumed>) = ? [pid 10870] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10867] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10873 attached ./strace-static-x86_64: Process 10872 attached [pid 10873] set_robust_list(0x55555a18b760, 24 [pid 10872] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10873 [pid 10873] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10872 [pid 10872] <... set_robust_list resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10873] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10874 attached [pid 10873] setpgid(0, 0 [pid 10872] <... prctl resumed>) = 0 [pid 10873] <... setpgid resumed>) = 0 [pid 10872] setpgid(0, 0 [pid 10873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10872] <... setpgid resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10874 [pid 10874] set_robust_list(0x55555a18b760, 24) = 0 [pid 10873] <... openat resumed>) = 3 [pid 10872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10868] +++ exited with 0 +++ [pid 10874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10869] +++ exited with 0 +++ [pid 10873] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10874] <... prctl resumed>) = 0 [pid 10873] <... write resumed>) = 4 [pid 10872] <... openat resumed>) = 3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10874] setpgid(0, 0 [pid 10873] close(3 [pid 10872] write(3, "1000", 4 [pid 10874] <... setpgid resumed>) = 0 [pid 10873] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10873] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10872] <... write resumed>) = 4 [pid 10874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10872] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10873] ioctl(-1, TUNSETIFF, 0 [pid 10872] <... close resumed>) = 0 [pid 10873] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10872] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10873] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10872] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10872] ioctl(-1, TUNSETIFF, 0 [pid 10873] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10872] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10873] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10872] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10875 attached [pid 10874] <... openat resumed>) = 3 [pid 10872] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10875 [pid 10873] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10875] set_robust_list(0x55555a18b760, 24 [pid 10874] write(3, "1000", 4 [pid 10873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10872] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10875] <... set_robust_list resumed>) = 0 [pid 10874] <... write resumed>) = 4 [pid 10872] <... bpf resumed>) = 3 [pid 10874] close(3 [pid 10875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10875] <... prctl resumed>) = 0 [pid 10874] <... close resumed>) = 0 [pid 10873] <... bpf resumed>) = 4 [pid 10872] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10876 attached [pid 10875] setpgid(0, 0 [pid 10874] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10876] set_robust_list(0x55555a18b760, 24 [pid 10875] <... setpgid resumed>) = 0 [pid 10874] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10874] ioctl(-1, TUNSETIFF, 0 [pid 10876] <... set_robust_list resumed>) = 0 [pid 10875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10874] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10873] <... bpf resumed>) = 5 [pid 10872] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10876 [pid 10876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10874] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10874] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10876] <... prctl resumed>) = 0 [pid 10875] <... openat resumed>) = 3 [pid 10874] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10876] setpgid(0, 0 [pid 10875] write(3, "1000", 4 [pid 10874] <... bpf resumed>) = 3 [pid 10873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10872] <... bpf resumed>) = 6 [pid 10876] <... setpgid resumed>) = 0 [pid 10875] <... write resumed>) = 4 [pid 10874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10873] <... bpf resumed>) = 6 [pid 10872] exit_group(0 [pid 10876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10875] close(3 [pid 10874] <... bpf resumed>) = 4 [pid 10873] exit_group(0 [pid 10872] <... exit_group resumed>) = ? [pid 10876] <... openat resumed>) = 3 [pid 10875] <... close resumed>) = 0 [pid 10874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10876] write(3, "1000", 4 [pid 10875] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10873] <... exit_group resumed>) = ? [pid 10876] <... write resumed>) = 4 [pid 10875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10876] close(3 [pid 10875] ioctl(-1, TUNSETIFF, 0 [pid 10874] <... bpf resumed>) = 5 [pid 10876] <... close resumed>) = 0 [pid 10875] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10876] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10875] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10876] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10876] ioctl(-1, TUNSETIFF, 0 [pid 10875] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10876] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10875] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10876] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10875] <... bpf resumed>) = 3 [pid 10876] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10876] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10875] <... bpf resumed>) = 4 [pid 10876] <... bpf resumed>) = 3 [pid 10875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10875] <... bpf resumed>) = 5 [pid 10876] <... bpf resumed>) = 4 [pid 10876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10872] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10876] <... bpf resumed>) = 6 [pid 10876] exit_group(0) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10876] +++ exited with 0 +++ [pid 10875] <... bpf resumed>) = 6 [pid 10874] <... bpf resumed>) = 6 [pid 10873] +++ exited with 0 +++ [pid 10875] exit_group(0 [pid 10874] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 10877 attached [pid 10875] <... exit_group resumed>) = ? [pid 10874] <... exit_group resumed>) = ? [pid 10877] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10877 [pid 10877] <... set_robust_list resumed>) = 0 [pid 10877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10877] setpgid(0, 0 [pid 10875] +++ exited with 0 +++ [pid 10874] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10877] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 10879 attached ./strace-static-x86_64: Process 10878 attached [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10878 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10879] set_robust_list(0x55555a18b760, 24 [pid 10878] set_robust_list(0x55555a18b760, 24 [pid 10877] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10879 [pid 10879] <... set_robust_list resumed>) = 0 [pid 10878] <... set_robust_list resumed>) = 0 [pid 10877] <... write resumed>) = 4 ./strace-static-x86_64: Process 10881 attached ./strace-static-x86_64: Process 10880 attached [pid 10879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10877] close(3 [pid 10880] set_robust_list(0x55555a18b760, 24 [pid 10881] set_robust_list(0x55555a18b760, 24 [pid 10880] <... set_robust_list resumed>) = 0 [pid 10877] <... close resumed>) = 0 [pid 10879] <... prctl resumed>) = 0 [pid 10880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10879] setpgid(0, 0 [pid 10878] <... prctl resumed>) = 0 [pid 10878] setpgid(0, 0 [pid 10877] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10879] <... setpgid resumed>) = 0 [pid 10878] <... setpgid resumed>) = 0 [pid 10877] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10881] <... set_robust_list resumed>) = 0 [pid 10879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10877] ioctl(-1, TUNSETIFF, 0 [pid 10880] <... prctl resumed>) = 0 [pid 10877] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10881 [pid 10881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10880] setpgid(0, 0 [pid 10879] <... openat resumed>) = 3 [pid 10878] <... openat resumed>) = 3 [pid 10877] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10880 [pid 10881] <... prctl resumed>) = 0 [pid 10880] <... setpgid resumed>) = 0 [pid 10878] write(3, "1000", 4 [pid 10879] write(3, "1000", 4 [pid 10877] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10881] setpgid(0, 0 [pid 10879] <... write resumed>) = 4 [pid 10877] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10881] <... setpgid resumed>) = 0 [pid 10880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10879] close(3 [pid 10878] <... write resumed>) = 4 [pid 10881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10879] <... close resumed>) = 0 [pid 10878] close(3 [pid 10877] <... bpf resumed>) = 3 [pid 10879] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10878] <... close resumed>) = 0 [pid 10877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10880] <... openat resumed>) = 3 [pid 10879] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10878] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10877] <... bpf resumed>) = 4 [pid 10879] ioctl(-1, TUNSETIFF, 0 [pid 10878] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10881] <... openat resumed>) = 3 [pid 10880] write(3, "1000", 4 [pid 10879] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10878] ioctl(-1, TUNSETIFF, 0 [pid 10881] write(3, "1000", 4 [pid 10880] <... write resumed>) = 4 [pid 10879] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10878] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10877] <... bpf resumed>) = 5 [pid 10881] <... write resumed>) = 4 [pid 10880] close(3 [pid 10881] close(3 [pid 10880] <... close resumed>) = 0 [pid 10879] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10879] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10880] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10878] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10881] <... close resumed>) = 0 [pid 10880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10879] <... bpf resumed>) = 4 [pid 10881] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10878] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10880] ioctl(-1, TUNSETIFF, 0 [pid 10879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10878] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10881] ioctl(-1, TUNSETIFF, 0 [pid 10880] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10878] <... bpf resumed>) = 3 [pid 10877] <... bpf resumed>) = 6 [pid 10881] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10880] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10879] <... bpf resumed>) = 5 [pid 10878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10881] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10880] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10878] <... bpf resumed>) = 4 [pid 10877] exit_group(0 [pid 10881] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10880] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10879] <... bpf resumed>) = 6 [pid 10878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10877] <... exit_group resumed>) = ? [pid 10881] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10880] <... bpf resumed>) = 3 [pid 10879] exit_group(0 [pid 10878] <... bpf resumed>) = 5 [pid 10881] <... bpf resumed>) = 3 [pid 10880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10879] <... exit_group resumed>) = ? [pid 10878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10880] <... bpf resumed>) = 4 [pid 10881] <... bpf resumed>) = 4 [pid 10880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10877] +++ exited with 0 +++ [pid 10881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10881] exit_group(0) = ? [pid 10880] <... bpf resumed>) = 5 [pid 10880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10882 attached [pid 10881] +++ exited with 0 +++ [pid 10880] <... bpf resumed>) = 6 [pid 10879] +++ exited with 0 +++ [pid 10878] <... bpf resumed>) = 6 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10882 [pid 10882] set_robust_list(0x55555a18b760, 24 [pid 10880] exit_group(0 [pid 10878] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10881, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10882] <... set_robust_list resumed>) = 0 [pid 10880] <... exit_group resumed>) = ? [pid 10878] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10882] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10882] <... setpgid resumed>) = 0 [pid 10882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10883 attached [pid 10883] set_robust_list(0x55555a18b760, 24) = 0 [pid 10882] <... openat resumed>) = 3 [pid 10883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10882] write(3, "1000", 4 [pid 10883] setpgid(0, 0 [pid 10882] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10883 [pid 10883] <... setpgid resumed>) = 0 [pid 10882] close(3./strace-static-x86_64: Process 10884 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10884 [pid 10883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10882] <... close resumed>) = 0 [pid 10884] set_robust_list(0x55555a18b760, 24 [pid 10882] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10884] <... set_robust_list resumed>) = 0 [pid 10884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10883] <... openat resumed>) = 3 [pid 10882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10884] <... prctl resumed>) = 0 [pid 10884] setpgid(0, 0 [pid 10883] write(3, "1000", 4 [pid 10882] ioctl(-1, TUNSETIFF, 0 [pid 10884] <... setpgid resumed>) = 0 [pid 10883] <... write resumed>) = 4 [pid 10882] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10883] close(3 [pid 10878] +++ exited with 0 +++ [pid 10882] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10883] <... close resumed>) = 0 [pid 10884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10883] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10882] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10884] <... openat resumed>) = 3 [pid 10884] write(3, "1000", 4 [pid 10883] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10882] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10880] +++ exited with 0 +++ [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10884] <... write resumed>) = 4 [pid 10883] ioctl(-1, TUNSETIFF, 0 [pid 10882] <... bpf resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10883] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10880, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10884] close(3) = 0 [pid 10883] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10884] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10884] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10883] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10884] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10883] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10884] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10885 attached [pid 10884] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10883] <... bpf resumed>) = 4 [pid 10882] <... bpf resumed>) = 4 [pid 10885] set_robust_list(0x55555a18b760, 24 [pid 10884] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10886 attached [pid 10884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10886] set_robust_list(0x55555a18b760, 24 [pid 10885] <... set_robust_list resumed>) = 0 [pid 10884] <... bpf resumed>) = 4 [pid 10883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10885 [pid 10886] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10886 [pid 10885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10882] <... bpf resumed>) = 5 [pid 10884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10886] <... prctl resumed>) = 0 [pid 10882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10885] <... prctl resumed>) = 0 [pid 10882] <... bpf resumed>) = 6 [pid 10886] setpgid(0, 0 [pid 10885] setpgid(0, 0 [pid 10882] exit_group(0) = ? [pid 10886] <... setpgid resumed>) = 0 [pid 10885] <... setpgid resumed>) = 0 [pid 10884] <... bpf resumed>) = 5 [pid 10883] <... bpf resumed>) = 5 [pid 10886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10886] <... openat resumed>) = 3 [pid 10882] +++ exited with 0 +++ [pid 10885] <... openat resumed>) = 3 [pid 10883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10886] write(3, "1000", 4 [pid 10885] write(3, "1000", 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10886] <... write resumed>) = 4 [pid 10885] <... write resumed>) = 4 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10886] close(3 [pid 10885] close(3 [pid 10886] <... close resumed>) = 0 [pid 10885] <... close resumed>) = 0 [pid 10886] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10885] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10886] ioctl(-1, TUNSETIFF, 0 [pid 10885] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 10887 attached [pid 10886] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10885] ioctl(-1, TUNSETIFF, 0 [pid 10886] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10885] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10887] set_robust_list(0x55555a18b760, 24) = 0 [pid 10885] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10886] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10886] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10886] <... bpf resumed>) = 3 [pid 10885] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10887] setpgid(0, 0 [pid 10886] <... bpf resumed>) = 4 [pid 10885] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10887 [pid 10887] <... setpgid resumed>) = 0 [pid 10886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10885] <... bpf resumed>) = 3 [pid 10887] <... openat resumed>) = 3 [pid 10885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10886] <... bpf resumed>) = 5 [pid 10887] write(3, "1000", 4 [pid 10886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10887] <... write resumed>) = 4 [pid 10885] <... bpf resumed>) = 4 [pid 10887] close(3 [pid 10885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10887] <... close resumed>) = 0 [pid 10887] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10887] ioctl(-1, TUNSETIFF, 0 [pid 10884] <... bpf resumed>) = 6 [pid 10883] <... bpf resumed>) = 6 [pid 10887] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10887] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10886] <... bpf resumed>) = 6 [pid 10887] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10886] exit_group(0 [pid 10885] <... bpf resumed>) = 5 [pid 10883] exit_group(0 [pid 10886] <... exit_group resumed>) = ? [pid 10885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10884] exit_group(0 [pid 10883] <... exit_group resumed>) = ? [pid 10887] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10886] +++ exited with 0 +++ [pid 10885] <... bpf resumed>) = 6 [pid 10884] <... exit_group resumed>) = ? [pid 10883] +++ exited with 0 +++ [pid 10887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10885] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10885] <... exit_group resumed>) = ? [pid 10887] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10887] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 10888 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10888 ./strace-static-x86_64: Process 10889 attached [pid 10888] set_robust_list(0x55555a18b760, 24 [pid 10885] +++ exited with 0 +++ [pid 10884] +++ exited with 0 +++ [pid 10889] set_robust_list(0x55555a18b760, 24 [pid 10888] <... set_robust_list resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10889 [pid 10889] <... set_robust_list resumed>) = 0 [pid 10888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10888] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10888] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10890 attached [pid 10889] setpgid(0, 0 [pid 10888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10890] set_robust_list(0x55555a18b760, 24 [pid 10888] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10891 attached [pid 10889] <... setpgid resumed>) = 0 [pid 10891] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10890 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10891 [pid 10891] <... set_robust_list resumed>) = 0 [pid 10890] <... set_robust_list resumed>) = 0 [pid 10889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10888] write(3, "1000", 4 [pid 10887] <... bpf resumed>) = 6 [pid 10891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10888] <... write resumed>) = 4 [pid 10887] exit_group(0 [pid 10891] <... prctl resumed>) = 0 [pid 10890] setpgid(0, 0 [pid 10889] <... openat resumed>) = 3 [pid 10888] close(3 [pid 10887] <... exit_group resumed>) = ? [pid 10891] setpgid(0, 0 [pid 10890] <... setpgid resumed>) = 0 [pid 10889] write(3, "1000", 4 [pid 10888] <... close resumed>) = 0 [pid 10891] <... setpgid resumed>) = 0 [pid 10890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10889] <... write resumed>) = 4 [pid 10888] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10889] close(3) = 0 [pid 10891] <... openat resumed>) = 3 [pid 10889] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10887] +++ exited with 0 +++ [pid 10891] write(3, "1000", 4 [pid 10889] ioctl(-1, TUNSETIFF, 0 [pid 10888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10891] <... write resumed>) = 4 [pid 10890] <... openat resumed>) = 3 [pid 10889] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10888] ioctl(-1, TUNSETIFF, 0 [pid 10891] close(3 [pid 10890] write(3, "1000", 4 [pid 10888] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10890] <... write resumed>) = 4 [pid 10889] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10891] <... close resumed>) = 0 [pid 10888] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10890] close(3 [pid 10891] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10888] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10889] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10891] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10890] <... close resumed>) = 0 [pid 10889] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10888] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10891] ioctl(-1, TUNSETIFF, 0 [pid 10890] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10889] <... bpf resumed>) = 3 [pid 10888] <... bpf resumed>) = 3 [pid 10890] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10890] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10890] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10891] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10892 attached [pid 10891] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10890] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10890] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10892] set_robust_list(0x55555a18b760, 24 [pid 10891] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10888] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10892 [pid 10892] <... set_robust_list resumed>) = 0 [pid 10891] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10890] <... bpf resumed>) = 4 [pid 10889] <... bpf resumed>) = 4 [pid 10888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10891] <... bpf resumed>) = 3 [pid 10889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10892] <... prctl resumed>) = 0 [pid 10891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10892] setpgid(0, 0 [pid 10891] <... bpf resumed>) = 4 [pid 10890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10889] <... bpf resumed>) = 5 [pid 10888] <... bpf resumed>) = 5 [pid 10892] <... setpgid resumed>) = 0 [pid 10891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10890] <... bpf resumed>) = 5 [pid 10889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10892] <... openat resumed>) = 3 [pid 10891] <... bpf resumed>) = 5 [pid 10889] <... bpf resumed>) = 6 [pid 10888] <... bpf resumed>) = 6 [pid 10892] write(3, "1000", 4 [pid 10891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10890] <... bpf resumed>) = 6 [pid 10888] exit_group(0 [pid 10892] <... write resumed>) = 4 [pid 10891] <... bpf resumed>) = 6 [pid 10890] exit_group(0 [pid 10889] exit_group(0 [pid 10892] close(3 [pid 10888] <... exit_group resumed>) = ? [pid 10892] <... close resumed>) = 0 [pid 10891] exit_group(0 [pid 10890] <... exit_group resumed>) = ? [pid 10889] <... exit_group resumed>) = ? [pid 10892] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10891] <... exit_group resumed>) = ? [pid 10891] +++ exited with 0 +++ [pid 10890] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10892] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10892] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10893 attached ) = -1 EBADF (Bad file descriptor) [pid 10889] +++ exited with 0 +++ [pid 10888] +++ exited with 0 +++ [pid 10892] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10893 [pid 10893] set_robust_list(0x55555a18b760, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10893] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10888, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 10894 attached [pid 10893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10892] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10894] set_robust_list(0x55555a18b760, 24 [pid 10892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10895 attached [pid 10894] <... set_robust_list resumed>) = 0 [pid 10893] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10894 [pid 10895] set_robust_list(0x55555a18b760, 24 [pid 10894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10893] setpgid(0, 0 [pid 10892] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10895 [pid 10895] <... set_robust_list resumed>) = 0 [pid 10895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10894] <... prctl resumed>) = 0 [pid 10893] <... setpgid resumed>) = 0 [pid 10892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10895] <... prctl resumed>) = 0 [pid 10893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10895] setpgid(0, 0 [pid 10894] setpgid(0, 0 [pid 10892] <... bpf resumed>) = 5 [pid 10895] <... setpgid resumed>) = 0 [pid 10893] <... openat resumed>) = 3 [pid 10894] <... setpgid resumed>) = 0 [pid 10894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10893] write(3, "1000", 4 [pid 10892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10894] <... openat resumed>) = 3 [pid 10893] <... write resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10896 ./strace-static-x86_64: Process 10896 attached [pid 10895] <... openat resumed>) = 3 [pid 10894] write(3, "1000", 4 [pid 10893] close(3 [pid 10896] set_robust_list(0x55555a18b760, 24 [pid 10894] <... write resumed>) = 4 [pid 10896] <... set_robust_list resumed>) = 0 [pid 10895] write(3, "1000", 4 [pid 10894] close(3 [pid 10893] <... close resumed>) = 0 [pid 10892] <... bpf resumed>) = 6 [pid 10896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10895] <... write resumed>) = 4 [pid 10894] <... close resumed>) = 0 [pid 10893] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10895] close(3 [pid 10894] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10892] exit_group(0 [pid 10894] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10893] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10896] <... prctl resumed>) = 0 [pid 10895] <... close resumed>) = 0 [pid 10894] ioctl(-1, TUNSETIFF, 0 [pid 10893] ioctl(-1, TUNSETIFF, 0 [pid 10892] <... exit_group resumed>) = ? [pid 10895] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10894] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10893] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10894] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10893] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10896] setpgid(0, 0 [pid 10895] ioctl(-1, TUNSETIFF, 0 [pid 10894] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10894] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10892] +++ exited with 0 +++ [pid 10895] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10896] <... setpgid resumed>) = 0 [pid 10895] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10893] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10895] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10894] <... bpf resumed>) = 5 [pid 10893] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10896] <... openat resumed>) = 3 [pid 10895] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10894] <... bpf resumed>) = 6 [pid 10893] <... bpf resumed>) = 3 [pid 10896] write(3, "1000", 4 [pid 10895] <... bpf resumed>) = 3 [pid 10894] exit_group(0 [pid 10896] <... write resumed>) = 4 [pid 10895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10894] <... exit_group resumed>) = ? [pid 10893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10896] close(3 [pid 10895] <... bpf resumed>) = 4 [pid 10893] <... bpf resumed>) = 4 [pid 10895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10896] <... close resumed>) = 0 [pid 10895] <... bpf resumed>) = 5 [pid 10894] +++ exited with 0 +++ [pid 10893] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10896] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10897 attached [pid 10896] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10897] set_robust_list(0x55555a18b760, 24 [pid 10896] ioctl(-1, TUNSETIFF, 0 [pid 10895] <... bpf resumed>) = 6 [pid 10893] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10897 ./strace-static-x86_64: Process 10898 attached [pid 10898] set_robust_list(0x55555a18b760, 24 [pid 10897] <... set_robust_list resumed>) = 0 [pid 10896] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10895] exit_group(0 [pid 10898] <... set_robust_list resumed>) = 0 [pid 10893] exit_group(0 [pid 10898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10896] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10895] <... exit_group resumed>) = ? [pid 10893] <... exit_group resumed>) = ? [pid 10898] <... prctl resumed>) = 0 [pid 10897] setpgid(0, 0 [pid 10896] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10898 [pid 10898] setpgid(0, 0) = 0 [pid 10898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10897] <... setpgid resumed>) = 0 [pid 10896] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10898] write(3, "1000", 4 [pid 10897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10896] <... bpf resumed>) = 3 [pid 10898] <... write resumed>) = 4 [pid 10898] close(3 [pid 10896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10898] <... close resumed>) = 0 [pid 10897] <... openat resumed>) = 3 [pid 10896] <... bpf resumed>) = 4 [pid 10895] +++ exited with 0 +++ [pid 10893] +++ exited with 0 +++ [pid 10898] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10897] write(3, "1000", 4 [pid 10896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10898] ioctl(-1, TUNSETIFF, 0 [pid 10897] <... write resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10898] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10897] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10898] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10897] <... close resumed>) = 0 [pid 10896] <... bpf resumed>) = 5 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10899 attached [pid 10897] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10898] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10897] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10899] set_robust_list(0x55555a18b760, 24 [pid 10898] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10897] ioctl(-1, TUNSETIFF, 0 [pid 10896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10899 [pid 10899] <... set_robust_list resumed>) = 0 [pid 10898] <... bpf resumed>) = 3 [pid 10897] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10897] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10899] <... prctl resumed>) = 0 [pid 10898] <... bpf resumed>) = 4 [pid 10897] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10899] setpgid(0, 0 [pid 10898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10897] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10900 attached [pid 10899] <... setpgid resumed>) = 0 [pid 10897] <... bpf resumed>) = 3 [pid 10900] set_robust_list(0x55555a18b760, 24) = 0 [pid 10899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10900 [pid 10898] <... bpf resumed>) = 5 [pid 10897] <... bpf resumed>) = 4 [pid 10898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10899] <... openat resumed>) = 3 [pid 10900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10900] setpgid(0, 0) = 0 [pid 10897] <... bpf resumed>) = 5 [pid 10899] write(3, "1000", 4 [pid 10897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10899] <... write resumed>) = 4 [pid 10898] <... bpf resumed>) = 6 [pid 10896] <... bpf resumed>) = 6 [pid 10897] <... bpf resumed>) = 6 [pid 10900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10899] close(3 [pid 10896] exit_group(0 [pid 10899] <... close resumed>) = 0 [pid 10897] exit_group(0 [pid 10896] <... exit_group resumed>) = ? [pid 10898] exit_group(0 [pid 10899] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10897] <... exit_group resumed>) = ? [pid 10900] <... openat resumed>) = 3 [pid 10899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10898] <... exit_group resumed>) = ? [pid 10896] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10900] write(3, "1000", 4 [pid 10899] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 10901 attached [pid 10900] <... write resumed>) = 4 [pid 10899] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10899] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10900] close(3) = 0 [pid 10901] set_robust_list(0x55555a18b760, 24 [pid 10900] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10899] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10900] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10899] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10900] ioctl(-1, TUNSETIFF, 0 [pid 10901] <... set_robust_list resumed>) = 0 [pid 10900] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10899] <... bpf resumed>) = 3 [pid 10901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10901 [pid 10901] <... prctl resumed>) = 0 [pid 10900] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10901] setpgid(0, 0 [pid 10900] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10899] <... bpf resumed>) = 4 [pid 10901] <... setpgid resumed>) = 0 [pid 10898] +++ exited with 0 +++ [pid 10897] +++ exited with 0 +++ [pid 10901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10900] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10900] <... bpf resumed>) = 3 [pid 10901] <... openat resumed>) = 3 [pid 10900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10901] write(3, "1000", 4 [pid 10900] <... bpf resumed>) = 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10901] <... write resumed>) = 4 [pid 10900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10901] close(3) = 0 [pid 10899] <... bpf resumed>) = 5 [pid 10901] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10902 attached [pid 10901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10900] <... bpf resumed>) = 5 [pid 10899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10901] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10901] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10903 attached [pid 10902] set_robust_list(0x55555a18b760, 24 [pid 10901] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10899] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10902 [pid 10903] set_robust_list(0x55555a18b760, 24 [pid 10902] <... set_robust_list resumed>) = 0 [pid 10901] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10900] <... bpf resumed>) = 6 [pid 10899] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10903 [pid 10903] <... set_robust_list resumed>) = 0 [pid 10902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10901] <... bpf resumed>) = 3 [pid 10900] exit_group(0 [pid 10899] <... exit_group resumed>) = ? [pid 10903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10900] <... exit_group resumed>) = ? [pid 10902] <... prctl resumed>) = 0 [pid 10901] <... bpf resumed>) = 4 [pid 10903] <... prctl resumed>) = 0 [pid 10902] setpgid(0, 0) = 0 [pid 10901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10903] setpgid(0, 0 [pid 10902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10903] <... setpgid resumed>) = 0 [pid 10902] <... openat resumed>) = 3 [pid 10901] <... bpf resumed>) = 5 [pid 10903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10902] write(3, "1000", 4 [pid 10901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10903] write(3, "1000", 4 [pid 10902] <... write resumed>) = 4 [pid 10903] <... write resumed>) = 4 [pid 10902] close(3 [pid 10903] close(3 [pid 10902] <... close resumed>) = 0 [pid 10902] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10903] <... close resumed>) = 0 [pid 10902] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10903] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10902] ioctl(-1, TUNSETIFF, 0 [pid 10903] ioctl(-1, TUNSETIFF, 0 [pid 10902] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10903] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10902] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10903] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10902] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10903] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10902] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10903] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10903] <... bpf resumed>) = 3 [pid 10902] <... bpf resumed>) = 4 [pid 10903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10903] <... bpf resumed>) = 4 [pid 10903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10902] <... bpf resumed>) = 5 [pid 10900] +++ exited with 0 +++ [pid 10899] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 10903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 10904 attached [pid 10904] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 10905 attached [pid 10903] <... bpf resumed>) = 6 [pid 10902] <... bpf resumed>) = 6 [pid 10901] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10904 [pid 10905] set_robust_list(0x55555a18b760, 24 [pid 10904] <... set_robust_list resumed>) = 0 [pid 10903] exit_group(0 [pid 10905] <... set_robust_list resumed>) = 0 [pid 10904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10904] <... prctl resumed>) = 0 [pid 10903] <... exit_group resumed>) = ? [pid 10902] exit_group(0 [pid 10901] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10905 [pid 10902] <... exit_group resumed>) = ? [pid 10905] <... prctl resumed>) = 0 [pid 10904] setpgid(0, 0 [pid 10905] setpgid(0, 0 [pid 10904] <... setpgid resumed>) = 0 [pid 10905] <... setpgid resumed>) = 0 [pid 10904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10904] <... openat resumed>) = 3 [pid 10902] +++ exited with 0 +++ [pid 10901] <... exit_group resumed>) = ? [pid 10905] write(3, "1000", 4) = 4 [pid 10905] close(3) = 0 [pid 10905] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10904] write(3, "1000", 4 [pid 10905] ioctl(-1, TUNSETIFF, 0 [pid 10904] <... write resumed>) = 4 [pid 10905] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10904] close(3 [pid 10905] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10904] <... close resumed>) = 0 [pid 10904] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10905] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10904] ioctl(-1, TUNSETIFF, 0 [pid 10905] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10904] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10904] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10903] +++ exited with 0 +++ [pid 10905] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10904] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10904] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10904] <... bpf resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10904] <... bpf resumed>) = 4 [pid 10901] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10901, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10904] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10906 attached [pid 10906] set_robust_list(0x55555a18b760, 24) = 0 [pid 10906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10906] <... prctl resumed>) = 0 [pid 10904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10906] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10907 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10906 [pid 10906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10905] <... bpf resumed>) = 6 [pid 10904] <... bpf resumed>) = 6 [pid 10907] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10907 [pid 10907] <... set_robust_list resumed>) = 0 [pid 10907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10905] exit_group(0 [pid 10904] exit_group(0./strace-static-x86_64: Process 10908 attached [pid 10906] <... openat resumed>) = 3 [pid 10908] set_robust_list(0x55555a18b760, 24 [pid 10907] <... prctl resumed>) = 0 [pid 10906] write(3, "1000", 4 [pid 10905] <... exit_group resumed>) = ? [pid 10904] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10908 [pid 10908] <... set_robust_list resumed>) = 0 [pid 10907] setpgid(0, 0 [pid 10906] <... write resumed>) = 4 [pid 10908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10906] close(3) = 0 [pid 10906] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10908] <... prctl resumed>) = 0 [pid 10906] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10908] setpgid(0, 0 [pid 10904] +++ exited with 0 +++ [pid 10907] <... setpgid resumed>) = 0 [pid 10908] <... setpgid resumed>) = 0 [pid 10907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10906] ioctl(-1, TUNSETIFF, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10907] <... openat resumed>) = 3 [pid 10906] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10905] +++ exited with 0 +++ [pid 10907] write(3, "1000", 4 [pid 10906] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10908] <... openat resumed>) = 3 [pid 10907] <... write resumed>) = 4 [pid 10906] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10908] write(3, "1000", 4 [pid 10907] close(3 [pid 10906] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10908] <... write resumed>) = 4 [pid 10907] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10907] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10908] close(3) = 0 [pid 10908] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 10910 attached ) = -1 EFAULT (Bad address) [pid 10907] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10906] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10909 attached [pid 10910] set_robust_list(0x55555a18b760, 24 [pid 10908] ioctl(-1, TUNSETIFF, 0 [pid 10907] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10910] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10910 [pid 10909] set_robust_list(0x55555a18b760, 24 [pid 10908] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10907] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10907] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10907] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10909] <... set_robust_list resumed>) = 0 [pid 10910] setpgid(0, 0 [pid 10908] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10910] <... setpgid resumed>) = 0 [pid 10908] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10907] <... bpf resumed>) = 3 [pid 10906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=0x55555a18b750) = 10909 [pid 10909] <... prctl resumed>) = 0 [pid 10910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10908] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10906] <... bpf resumed>) = 4 [pid 10909] setpgid(0, 0 [pid 10910] <... openat resumed>) = 3 [pid 10908] <... bpf resumed>) = 3 [pid 10909] <... setpgid resumed>) = 0 [pid 10910] write(3, "1000", 4 [pid 10908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10907] <... bpf resumed>) = 4 [pid 10906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10910] <... write resumed>) = 4 [pid 10908] <... bpf resumed>) = 4 [pid 10907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10910] close(3 [pid 10908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10906] <... bpf resumed>) = 5 [pid 10909] <... openat resumed>) = 3 [pid 10910] <... close resumed>) = 0 [pid 10908] <... bpf resumed>) = 5 [pid 10907] <... bpf resumed>) = 5 [pid 10906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10909] write(3, "1000", 4 [pid 10910] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10909] <... write resumed>) = 4 [pid 10910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10906] <... bpf resumed>) = 6 [pid 10909] close(3 [pid 10910] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10908] <... bpf resumed>) = 6 [pid 10907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10906] exit_group(0 [pid 10910] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10907] <... bpf resumed>) = 6 [pid 10906] <... exit_group resumed>) = ? [pid 10909] <... close resumed>) = 0 [pid 10910] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10908] exit_group(0 [pid 10907] exit_group(0) = ? [pid 10909] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10910] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10908] <... exit_group resumed>) = ? [pid 10909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10910] <... bpf resumed>) = 3 [pid 10906] +++ exited with 0 +++ [pid 10909] ioctl(-1, TUNSETIFF, 0 [pid 10910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10909] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10909] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10910] <... bpf resumed>) = 4 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10909] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10909] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10909] <... bpf resumed>) = 3 [pid 10910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10911 attached [pid 10911] set_robust_list(0x55555a18b760, 24 [pid 10909] <... bpf resumed>) = 4 [pid 10910] <... bpf resumed>) = 5 [pid 10908] +++ exited with 0 +++ [pid 10907] +++ exited with 0 +++ [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10911 [pid 10910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10911] <... set_robust_list resumed>) = 0 [pid 10909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10911] setpgid(0, 0 [pid 10909] <... bpf resumed>) = 5 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10911] <... setpgid resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10912 attached ) = 3 [pid 10912] set_robust_list(0x55555a18b760, 24 [pid 10909] <... bpf resumed>) = 6 [pid 10910] <... bpf resumed>) = 6 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10912] <... set_robust_list resumed>) = 0 [pid 10911] write(3, "1000", 4 [pid 10909] exit_group(0 [pid 10910] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10912 ./strace-static-x86_64: Process 10913 attached [pid 10912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10911] <... write resumed>) = 4 [pid 10909] <... exit_group resumed>) = ? [pid 10913] set_robust_list(0x55555a18b760, 24 [pid 10912] <... prctl resumed>) = 0 [pid 10911] close(3 [pid 10910] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10913 [pid 10913] <... set_robust_list resumed>) = 0 [pid 10912] setpgid(0, 0 [pid 10911] <... close resumed>) = 0 [pid 10909] +++ exited with 0 +++ [pid 10913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10912] <... setpgid resumed>) = 0 [pid 10911] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10911] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10913] <... prctl resumed>) = 0 [pid 10910] +++ exited with 0 +++ [pid 10913] setpgid(0, 0 [pid 10911] ioctl(-1, TUNSETIFF, 0 [pid 10912] <... openat resumed>) = 3 [pid 10911] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10913] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10912] write(3, "1000", 4 [pid 10911] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10914 attached [pid 10913] <... openat resumed>) = 3 [pid 10912] <... write resumed>) = 4 [pid 10911] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10912] close(3 [pid 10911] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10914] set_robust_list(0x55555a18b760, 24) = 0 [pid 10914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10913] write(3, "1000", 4 [pid 10914] <... prctl resumed>) = 0 [pid 10913] <... write resumed>) = 4 [pid 10911] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10915 attached [pid 10914] setpgid(0, 0 [pid 10913] close(3 [pid 10912] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10914 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10915 [pid 10915] set_robust_list(0x55555a18b760, 24 [pid 10914] <... setpgid resumed>) = 0 [pid 10913] <... close resumed>) = 0 [pid 10912] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10915] <... set_robust_list resumed>) = 0 [pid 10914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10913] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10912] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10911] <... bpf resumed>) = 4 [pid 10912] ioctl(-1, TUNSETIFF, 0 [pid 10915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10912] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10915] <... prctl resumed>) = 0 [pid 10912] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10915] setpgid(0, 0 [pid 10914] <... openat resumed>) = 3 [pid 10913] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10912] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10915] <... setpgid resumed>) = 0 [pid 10914] write(3, "1000", 4 [pid 10913] ioctl(-1, TUNSETIFF, 0 [pid 10912] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10914] <... write resumed>) = 4 [pid 10913] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10912] <... bpf resumed>) = 3 [pid 10911] <... bpf resumed>) = 5 [pid 10915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10914] close(3 [pid 10913] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10915] <... openat resumed>) = 3 [pid 10914] <... close resumed>) = 0 [pid 10913] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10915] write(3, "1000", 4 [pid 10914] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10913] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10912] <... bpf resumed>) = 4 [pid 10911] <... bpf resumed>) = 6 [pid 10915] <... write resumed>) = 4 [pid 10914] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10913] <... bpf resumed>) = 3 [pid 10912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10915] close(3 [pid 10914] ioctl(-1, TUNSETIFF, 0 [pid 10913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10911] exit_group(0 [pid 10912] <... bpf resumed>) = 5 [pid 10915] <... close resumed>) = 0 [pid 10914] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10913] <... bpf resumed>) = 4 [pid 10912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10911] <... exit_group resumed>) = ? [pid 10915] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10915] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10915] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10914] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10912] <... bpf resumed>) = 6 [pid 10911] +++ exited with 0 +++ [pid 10914] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10915] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10915] <... bpf resumed>) = 3 [pid 10915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10913] <... bpf resumed>) = 5 [pid 10914] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10912] exit_group(0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10914] <... bpf resumed>) = 3 [pid 10912] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10916 attached [pid 10915] <... bpf resumed>) = 4 [pid 10913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10916] set_robust_list(0x55555a18b760, 24 [pid 10915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10912] +++ exited with 0 +++ [pid 10916] <... set_robust_list resumed>) = 0 [pid 10914] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10916 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10915] <... bpf resumed>) = 5 [pid 10915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10916] setpgid(0, 0 [pid 10914] <... bpf resumed>) = 5 [pid 10916] <... setpgid resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10917 attached ) = 3 [pid 10914] <... bpf resumed>) = 6 [pid 10913] <... bpf resumed>) = 6 [pid 10917] set_robust_list(0x55555a18b760, 24 [pid 10915] <... bpf resumed>) = 6 [pid 10914] exit_group(0 [pid 10913] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10917 [pid 10916] write(3, "1000", 4 [pid 10915] exit_group(0 [pid 10914] <... exit_group resumed>) = ? [pid 10917] <... set_robust_list resumed>) = 0 [pid 10916] <... write resumed>) = 4 [pid 10915] <... exit_group resumed>) = ? [pid 10913] <... exit_group resumed>) = ? [pid 10916] close(3) = 0 [pid 10917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10916] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10914] +++ exited with 0 +++ [pid 10916] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10916] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10917] <... prctl resumed>) = 0 [pid 10917] setpgid(0, 0 [pid 10916] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10917] <... setpgid resumed>) = 0 [pid 10916] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10916] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10917] <... openat resumed>) = 3 [pid 10913] +++ exited with 0 +++ [pid 10916] <... bpf resumed>) = 3 [pid 10915] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10918 attached [pid 10917] write(3, "1000", 4 [pid 10916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10918] set_robust_list(0x55555a18b760, 24 [pid 10917] <... write resumed>) = 4 [pid 10916] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10918 [pid 10918] <... set_robust_list resumed>) = 0 [pid 10917] close(3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10917] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10918] <... prctl resumed>) = 0 [pid 10917] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10916] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10919 attached [pid 10919] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10919 ./strace-static-x86_64: Process 10920 attached [pid 10919] <... set_robust_list resumed>) = 0 [pid 10918] setpgid(0, 0 [pid 10917] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10920] set_robust_list(0x55555a18b760, 24 [pid 10919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10918] <... setpgid resumed>) = 0 [pid 10917] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10920 [pid 10920] <... set_robust_list resumed>) = 0 [pid 10917] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10919] <... prctl resumed>) = 0 [pid 10918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10917] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10916] <... bpf resumed>) = 6 [pid 10919] setpgid(0, 0) = 0 [pid 10919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10916] exit_group(0 [pid 10920] <... prctl resumed>) = 0 [pid 10917] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10920] setpgid(0, 0 [pid 10919] <... openat resumed>) = 3 [pid 10918] <... openat resumed>) = 3 [pid 10917] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10916] <... exit_group resumed>) = ? [pid 10920] <... setpgid resumed>) = 0 [pid 10919] write(3, "1000", 4 [pid 10917] <... bpf resumed>) = 3 [pid 10919] <... write resumed>) = 4 [pid 10919] close(3) = 0 [pid 10919] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10918] write(3, "1000", 4 [pid 10917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10916] +++ exited with 0 +++ [pid 10920] <... openat resumed>) = 3 [pid 10920] write(3, "1000", 4 [pid 10919] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10918] <... write resumed>) = 4 [pid 10917] <... bpf resumed>) = 4 [pid 10920] <... write resumed>) = 4 [pid 10919] ioctl(-1, TUNSETIFF, 0 [pid 10918] close(3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10919] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10918] <... close resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10920] close(3 [pid 10919] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10918] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10921 attached [pid 10920] <... close resumed>) = 0 [pid 10919] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10921] set_robust_list(0x55555a18b760, 24 [pid 10920] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10919] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10918] ioctl(-1, TUNSETIFF, 0 [pid 10921] <... set_robust_list resumed>) = 0 [pid 10920] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10919] <... bpf resumed>) = 3 [pid 10918] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10921 [pid 10921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10920] ioctl(-1, TUNSETIFF, 0 [pid 10919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10918] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10917] <... bpf resumed>) = 5 [pid 10921] <... prctl resumed>) = 0 [pid 10920] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10919] <... bpf resumed>) = 4 [pid 10918] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10920] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10918] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10917] <... bpf resumed>) = 6 [pid 10921] setpgid(0, 0 [pid 10920] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10918] <... bpf resumed>) = 3 [pid 10917] exit_group(0 [pid 10921] <... setpgid resumed>) = 0 [pid 10920] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10919] <... bpf resumed>) = 5 [pid 10918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10917] <... exit_group resumed>) = ? [pid 10921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10920] <... bpf resumed>) = 3 [pid 10919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10918] <... bpf resumed>) = 4 [pid 10920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10919] <... bpf resumed>) = 6 [pid 10918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10921] <... openat resumed>) = 3 [pid 10920] <... bpf resumed>) = 4 [pid 10919] exit_group(0 [pid 10921] write(3, "1000", 4 [pid 10920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10919] <... exit_group resumed>) = ? [pid 10918] <... bpf resumed>) = 5 [pid 10921] <... write resumed>) = 4 [pid 10920] <... bpf resumed>) = 5 [pid 10921] close(3) = 0 [pid 10920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10921] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10921] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10919] +++ exited with 0 +++ [pid 10917] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10921] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10919, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10921] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] 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 10921] <... bpf resumed>) = 3 [pid 10921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10923 attached ./strace-static-x86_64: Process 10922 attached ) = 4 [pid 10923] set_robust_list(0x55555a18b760, 24 [pid 10922] set_robust_list(0x55555a18b760, 24 [pid 10921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10923] <... set_robust_list resumed>) = 0 [pid 10922] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10922 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10923 [pid 10922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10922] <... prctl resumed>) = 0 [pid 10922] setpgid(0, 0) = 0 [pid 10923] <... prctl resumed>) = 0 [pid 10923] setpgid(0, 0 [pid 10922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10923] <... setpgid resumed>) = 0 [pid 10922] <... openat resumed>) = 3 [pid 10923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10921] <... bpf resumed>) = 5 [pid 10922] write(3, "1000", 4) = 4 [pid 10921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10922] close(3 [pid 10923] <... openat resumed>) = 3 [pid 10922] <... close resumed>) = 0 [pid 10922] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10923] write(3, "1000", 4 [pid 10922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10923] <... write resumed>) = 4 [pid 10922] ioctl(-1, TUNSETIFF, 0 [pid 10923] close(3 [pid 10922] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10923] <... close resumed>) = 0 [pid 10923] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10922] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10923] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10922] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10923] ioctl(-1, TUNSETIFF, 0 [pid 10922] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10923] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10923] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10922] <... bpf resumed>) = 3 [pid 10923] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10923] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10923] <... bpf resumed>) = 3 [pid 10921] <... bpf resumed>) = 6 [pid 10920] <... bpf resumed>) = 6 [pid 10918] <... bpf resumed>) = 6 [pid 10923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10922] <... bpf resumed>) = 4 [pid 10921] exit_group(0 [pid 10920] exit_group(0 [pid 10923] <... bpf resumed>) = 4 [pid 10921] <... exit_group resumed>) = ? [pid 10920] <... exit_group resumed>) = ? [pid 10918] exit_group(0 [pid 10923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10921] +++ exited with 0 +++ [pid 10918] <... exit_group resumed>) = ? [pid 10923] <... bpf resumed>) = 5 [pid 10922] <... bpf resumed>) = 5 [pid 10923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10924 attached [pid 10920] +++ exited with 0 +++ [pid 10918] +++ exited with 0 +++ [pid 10924] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10924 [pid 10924] <... set_robust_list resumed>) = 0 [pid 10924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10924] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10924] <... setpgid resumed>) = 0 [pid 10924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10924] write(3, "1000", 4./strace-static-x86_64: Process 10926 attached ) = 4 ./strace-static-x86_64: Process 10925 attached [pid 10926] set_robust_list(0x55555a18b760, 24 [pid 10924] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10926 [pid 10925] set_robust_list(0x55555a18b760, 24 [pid 10926] <... set_robust_list resumed>) = 0 [pid 10924] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10925 [pid 10925] <... set_robust_list resumed>) = 0 [pid 10924] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10924] ioctl(-1, TUNSETIFF, 0 [pid 10925] <... prctl resumed>) = 0 [pid 10926] <... prctl resumed>) = 0 [pid 10924] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10925] setpgid(0, 0 [pid 10926] setpgid(0, 0 [pid 10924] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10925] <... setpgid resumed>) = 0 [pid 10926] <... setpgid resumed>) = 0 [pid 10924] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10924] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10925] <... openat resumed>) = 3 [pid 10924] <... bpf resumed>) = 3 [pid 10926] <... openat resumed>) = 3 [pid 10924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10925] write(3, "1000", 4 [pid 10926] write(3, "1000", 4 [pid 10925] <... write resumed>) = 4 [pid 10926] <... write resumed>) = 4 [pid 10925] close(3 [pid 10926] close(3 [pid 10924] <... bpf resumed>) = 4 [pid 10925] <... close resumed>) = 0 [pid 10926] <... close resumed>) = 0 [pid 10924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10925] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10926] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10923] <... bpf resumed>) = 6 [pid 10922] <... bpf resumed>) = 6 [pid 10925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10923] exit_group(0 [pid 10925] ioctl(-1, TUNSETIFF, 0 [pid 10926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10924] <... bpf resumed>) = 5 [pid 10923] <... exit_group resumed>) = ? [pid 10922] exit_group(0 [pid 10925] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10926] ioctl(-1, TUNSETIFF, 0 [pid 10924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10925] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10926] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10926] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10922] <... exit_group resumed>) = ? [pid 10925] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10926] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10926] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10925] <... bpf resumed>) = 3 [pid 10926] <... bpf resumed>) = 3 [pid 10925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10925] <... bpf resumed>) = 4 [pid 10926] <... bpf resumed>) = 4 [pid 10925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10924] <... bpf resumed>) = 6 [pid 10923] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10925] <... bpf resumed>) = 5 [pid 10926] <... bpf resumed>) = 5 [pid 10924] exit_group(0 [pid 10925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10924] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10927 attached [pid 10927] set_robust_list(0x55555a18b760, 24) = 0 [pid 10927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10927 [pid 10927] <... prctl resumed>) = 0 [pid 10927] setpgid(0, 0) = 0 [pid 10927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10922] +++ exited with 0 +++ [pid 10926] <... bpf resumed>) = 6 [pid 10925] <... bpf resumed>) = 6 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10925] exit_group(0 [pid 10926] exit_group(0 [pid 10925] <... exit_group resumed>) = ? [pid 10927] <... openat resumed>) = 3 [pid 10925] +++ exited with 0 +++ [pid 10926] <... exit_group resumed>) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10928 attached [pid 10928] set_robust_list(0x55555a18b760, 24 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10928] <... set_robust_list resumed>) = 0 [pid 10927] write(3, "1000", 4 [pid 10928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10927] <... write resumed>) = 4 [pid 10927] close(3 [pid 10928] <... prctl resumed>) = 0 [pid 10927] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10929 attached [pid 10928] setpgid(0, 0 [pid 10927] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10928] <... setpgid resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10928 [pid 10929] set_robust_list(0x55555a18b760, 24) = 0 [pid 10928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10927] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10928] <... openat resumed>) = 3 [pid 10929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10927] ioctl(-1, TUNSETIFF, 0 [pid 10926] +++ exited with 0 +++ [pid 10924] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10929 [pid 10928] write(3, "1000", 4 [pid 10927] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10929] <... prctl resumed>) = 0 [pid 10928] <... write resumed>) = 4 [pid 10927] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10928] close(3 [pid 10927] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10928] <... close resumed>) = 0 [pid 10927] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10928] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10929] setpgid(0, 0 [pid 10928] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10927] <... bpf resumed>) = 3 [pid 10928] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10928] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10929] <... setpgid resumed>) = 0 [pid 10928] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10928] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10928] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10927] <... bpf resumed>) = 4 [pid 10928] <... bpf resumed>) = 5 [pid 10927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10929] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10930 attached ./strace-static-x86_64: Process 10931 attached [pid 10928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10931] set_robust_list(0x55555a18b760, 24) = 0 [pid 10930] set_robust_list(0x55555a18b760, 24 [pid 10929] write(3, "1000", 4 [pid 10927] <... bpf resumed>) = 5 [pid 10931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10930] <... set_robust_list resumed>) = 0 [pid 10929] <... write resumed>) = 4 [pid 10927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10931 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10930 [pid 10931] <... prctl resumed>) = 0 [pid 10930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10929] close(3 [pid 10931] setpgid(0, 0) = 0 [pid 10930] <... prctl resumed>) = 0 [pid 10929] <... close resumed>) = 0 [pid 10929] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10930] setpgid(0, 0 [pid 10929] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10930] <... setpgid resumed>) = 0 [pid 10931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10929] ioctl(-1, TUNSETIFF, 0 [pid 10931] <... openat resumed>) = 3 [pid 10930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10929] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10928] <... bpf resumed>) = 6 [pid 10927] <... bpf resumed>) = 6 [pid 10931] write(3, "1000", 4 [pid 10927] exit_group(0 [pid 10928] exit_group(0 [pid 10929] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10931] <... write resumed>) = 4 [pid 10931] close(3) = 0 [pid 10931] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10931] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10931] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10930] <... openat resumed>) = 3 [pid 10929] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10928] <... exit_group resumed>) = ? [pid 10927] <... exit_group resumed>) = ? [pid 10931] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10930] write(3, "1000", 4 [pid 10929] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10931] <... bpf resumed>) = 3 [pid 10929] <... bpf resumed>) = 3 [pid 10931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10930] <... write resumed>) = 4 [pid 10931] <... bpf resumed>) = 4 [pid 10929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10929] <... bpf resumed>) = 4 [pid 10931] <... bpf resumed>) = 5 [pid 10930] close(3 [pid 10929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10930] <... close resumed>) = 0 [pid 10930] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10929] <... bpf resumed>) = 5 [pid 10930] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10930] ioctl(-1, TUNSETIFF, 0 [pid 10931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10930] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10930] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10930] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10928] +++ exited with 0 +++ [pid 10930] <... bpf resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10932 attached [pid 10930] <... bpf resumed>) = 5 [pid 10932] set_robust_list(0x55555a18b760, 24 [pid 10927] +++ exited with 0 +++ [pid 10932] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10932 [pid 10932] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10932] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10933 attached [pid 10932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10933 [pid 10933] set_robust_list(0x55555a18b760, 24 [pid 10932] <... openat resumed>) = 3 [pid 10931] <... bpf resumed>) = 6 [pid 10930] <... bpf resumed>) = 6 [pid 10929] <... bpf resumed>) = 6 [pid 10933] <... set_robust_list resumed>) = 0 [pid 10932] write(3, "1000", 4 [pid 10931] exit_group(0 [pid 10930] exit_group(0 [pid 10929] exit_group(0 [pid 10931] <... exit_group resumed>) = ? [pid 10933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10932] <... write resumed>) = 4 [pid 10931] +++ exited with 0 +++ [pid 10930] <... exit_group resumed>) = ? [pid 10929] <... exit_group resumed>) = ? [pid 10933] <... prctl resumed>) = 0 [pid 10932] close(3) = 0 [pid 10933] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10933] <... setpgid resumed>) = 0 [pid 10932] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10932] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10933] <... openat resumed>) = 3 [pid 10932] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10933] write(3, "1000", 4 [pid 10932] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10934 attached [pid 10933] <... write resumed>) = 4 [pid 10932] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10934] set_robust_list(0x55555a18b760, 24 [pid 10933] close(3 [pid 10932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10934 [pid 10934] <... set_robust_list resumed>) = 0 [pid 10933] <... close resumed>) = 0 [pid 10932] <... bpf resumed>) = 4 [pid 10934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10933] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10934] <... prctl resumed>) = 0 [pid 10933] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10934] setpgid(0, 0 [pid 10933] ioctl(-1, TUNSETIFF, 0 [pid 10934] <... setpgid resumed>) = 0 [pid 10933] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10933] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10934] <... openat resumed>) = 3 [pid 10933] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10932] <... bpf resumed>) = 5 [pid 10930] +++ exited with 0 +++ [pid 10934] write(3, "1000", 4 [pid 10933] <... bpf resumed>) = 3 [pid 10932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10934] <... write resumed>) = 4 [pid 10933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10934] close(3 [pid 10932] <... bpf resumed>) = 6 [pid 10934] <... close resumed>) = 0 [pid 10933] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10932] exit_group(0 [pid 10934] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10932] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10934] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10933] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10935 attached [pid 10935] set_robust_list(0x55555a18b760, 24) = 0 [pid 10934] ioctl(-1, TUNSETIFF, 0 [pid 10933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10935 [pid 10935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10934] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10935] <... prctl resumed>) = 0 [pid 10934] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10935] setpgid(0, 0 [pid 10934] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10935] <... setpgid resumed>) = 0 [pid 10934] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10934] <... bpf resumed>) = 3 [pid 10934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10935] <... openat resumed>) = 3 [pid 10934] <... bpf resumed>) = 4 [pid 10934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10935] write(3, "1000", 4) = 4 [pid 10935] close(3 [pid 10934] <... bpf resumed>) = 5 [pid 10935] <... close resumed>) = 0 [pid 10935] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10935] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10935] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10935] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10932] +++ exited with 0 +++ [pid 10929] +++ exited with 0 +++ [pid 10935] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10936 attached [pid 10935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10937 attached [pid 10936] set_robust_list(0x55555a18b760, 24 [pid 10937] set_robust_list(0x55555a18b760, 24 [pid 10936] <... set_robust_list resumed>) = 0 [pid 10937] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10937 [pid 10937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10936 [pid 10937] <... prctl resumed>) = 0 [pid 10936] <... prctl resumed>) = 0 [pid 10937] setpgid(0, 0 [pid 10936] setpgid(0, 0 [pid 10933] <... bpf resumed>) = 6 [pid 10933] exit_group(0 [pid 10937] <... setpgid resumed>) = 0 [pid 10936] <... setpgid resumed>) = 0 [pid 10935] <... bpf resumed>) = 6 [pid 10934] <... bpf resumed>) = 6 [pid 10933] <... exit_group resumed>) = ? [pid 10937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10935] exit_group(0 [pid 10936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10935] <... exit_group resumed>) = ? [pid 10934] exit_group(0 [pid 10933] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10934] <... exit_group resumed>) = ? [pid 10936] <... openat resumed>) = 3 [pid 10937] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10937] write(3, "1000", 4 [pid 10936] write(3, "1000", 4./strace-static-x86_64: Process 10938 attached [pid 10937] <... write resumed>) = 4 [pid 10936] <... write resumed>) = 4 [pid 10938] set_robust_list(0x55555a18b760, 24 [pid 10937] close(3 [pid 10936] close(3 [pid 10938] <... set_robust_list resumed>) = 0 [pid 10937] <... close resumed>) = 0 [pid 10936] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10938 [pid 10938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10937] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10936] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10935] +++ exited with 0 +++ [pid 10934] +++ exited with 0 +++ [pid 10938] <... prctl resumed>) = 0 [pid 10937] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10938] setpgid(0, 0) = 0 [pid 10937] ioctl(-1, TUNSETIFF, 0 [pid 10936] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10937] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10936] ioctl(-1, TUNSETIFF, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10936] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10939 attached [pid 10938] <... openat resumed>) = 3 [pid 10937] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10936] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10940 attached [pid 10939] set_robust_list(0x55555a18b760, 24 [pid 10938] write(3, "1000", 4 [pid 10937] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10936] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10938] <... write resumed>) = 4 [pid 10938] close(3) = 0 [pid 10940] set_robust_list(0x55555a18b760, 24 [pid 10939] <... set_robust_list resumed>) = 0 [pid 10937] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10938] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10936] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10938] ioctl(-1, TUNSETIFF, 0 [pid 10939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10938] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10940 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10939 [pid 10938] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10937] <... bpf resumed>) = 3 [pid 10936] <... bpf resumed>) = 3 [pid 10940] <... set_robust_list resumed>) = 0 [pid 10939] <... prctl resumed>) = 0 [pid 10938] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10939] setpgid(0, 0 [pid 10938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10940] <... prctl resumed>) = 0 [pid 10939] <... setpgid resumed>) = 0 [pid 10938] <... bpf resumed>) = 5 [pid 10937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10936] <... bpf resumed>) = 4 [pid 10940] setpgid(0, 0 [pid 10939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10940] <... setpgid resumed>) = 0 [pid 10937] <... bpf resumed>) = 4 [pid 10937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10939] <... openat resumed>) = 3 [pid 10938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10937] <... bpf resumed>) = 5 [pid 10936] <... bpf resumed>) = 5 [pid 10940] <... openat resumed>) = 3 [pid 10939] write(3, "1000", 4 [pid 10938] <... bpf resumed>) = 6 [pid 10940] write(3, "1000", 4 [pid 10939] <... write resumed>) = 4 [pid 10938] exit_group(0 [pid 10936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10940] <... write resumed>) = 4 [pid 10939] close(3 [pid 10938] <... exit_group resumed>) = ? [pid 10937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10940] close(3 [pid 10939] <... close resumed>) = 0 [pid 10936] <... bpf resumed>) = 6 [pid 10940] <... close resumed>) = 0 [pid 10940] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10940] ioctl(-1, TUNSETIFF, 0 [pid 10939] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10936] exit_group(0 [pid 10940] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10936] <... exit_group resumed>) = ? [pid 10940] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10939] ioctl(-1, TUNSETIFF, 0 [pid 10938] +++ exited with 0 +++ [pid 10937] <... bpf resumed>) = 6 [pid 10940] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10939] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10937] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10940] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10939] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10937] <... exit_group resumed>) = ? [pid 10940] <... bpf resumed>) = 3 [pid 10940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10939] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10939] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10940] <... bpf resumed>) = 5 [pid 10939] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10941 attached [pid 10939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10941] set_robust_list(0x55555a18b760, 24 [pid 10940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10939] <... bpf resumed>) = 4 [pid 10941] <... set_robust_list resumed>) = 0 [pid 10939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 10941 [pid 10941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10939] <... bpf resumed>) = 5 [pid 10941] <... prctl resumed>) = 0 [pid 10941] setpgid(0, 0 [pid 10939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10941] <... setpgid resumed>) = 0 [pid 10937] +++ exited with 0 +++ [pid 10936] +++ exited with 0 +++ [pid 10941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10941] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10941] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10941] <... write resumed>) = 4 [pid 10941] close(3./strace-static-x86_64: Process 10943 attached ./strace-static-x86_64: Process 10942 attached ) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10943 [pid 10943] set_robust_list(0x55555a18b760, 24 [pid 10942] set_robust_list(0x55555a18b760, 24 [pid 10941] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10940] <... bpf resumed>) = 6 [pid 10939] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10942 [pid 10943] <... set_robust_list resumed>) = 0 [pid 10942] <... set_robust_list resumed>) = 0 [pid 10941] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10941] ioctl(-1, TUNSETIFF, 0 [pid 10940] exit_group(0 [pid 10939] exit_group(0 [pid 10941] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10943] <... prctl resumed>) = 0 [pid 10941] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10940] <... exit_group resumed>) = ? [pid 10939] <... exit_group resumed>) = ? [pid 10943] setpgid(0, 0 [pid 10942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10941] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10940] +++ exited with 0 +++ [pid 10939] +++ exited with 0 +++ [pid 10943] <... setpgid resumed>) = 0 [pid 10942] <... prctl resumed>) = 0 [pid 10941] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10942] setpgid(0, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10942] <... setpgid resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10943] <... openat resumed>) = 3 [pid 10941] <... bpf resumed>) = 3 [pid 10943] write(3, "1000", 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10944 attached [pid 10943] <... write resumed>) = 4 [pid 10942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10942] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10945 attached [pid 10944] set_robust_list(0x55555a18b760, 24 [pid 10943] close(3 [pid 10942] write(3, "1000", 4 [pid 10941] <... bpf resumed>) = 4 [pid 10944] <... set_robust_list resumed>) = 0 [pid 10943] <... close resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10944 [pid 10943] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10945 [pid 10944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10945] set_robust_list(0x55555a18b760, 24 [pid 10943] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10942] <... write resumed>) = 4 [pid 10944] <... prctl resumed>) = 0 [pid 10941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10945] <... set_robust_list resumed>) = 0 [pid 10944] setpgid(0, 0 [pid 10943] ioctl(-1, TUNSETIFF, 0 [pid 10942] close(3 [pid 10943] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10943] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10941] <... bpf resumed>) = 5 [pid 10943] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10942] <... close resumed>) = 0 [pid 10945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10943] <... bpf resumed>) = 3 [pid 10943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10945] <... prctl resumed>) = 0 [pid 10944] <... setpgid resumed>) = 0 [pid 10943] <... bpf resumed>) = 4 [pid 10942] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10945] setpgid(0, 0 [pid 10944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10942] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10945] <... setpgid resumed>) = 0 [pid 10944] <... openat resumed>) = 3 [pid 10942] ioctl(-1, TUNSETIFF, 0 [pid 10945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10944] write(3, "1000", 4 [pid 10943] <... bpf resumed>) = 5 [pid 10942] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10941] <... bpf resumed>) = 6 [pid 10942] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10944] <... write resumed>) = 4 [pid 10941] exit_group(0 [pid 10944] close(3 [pid 10942] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10943] <... bpf resumed>) = 6 [pid 10941] <... exit_group resumed>) = ? [pid 10944] <... close resumed>) = 0 [pid 10943] exit_group(0 [pid 10942] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10943] <... exit_group resumed>) = ? [pid 10945] <... openat resumed>) = 3 [pid 10944] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10943] +++ exited with 0 +++ [pid 10942] <... bpf resumed>) = 3 [pid 10941] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10945] write(3, "1000", 4 [pid 10944] ioctl(-1, TUNSETIFF, 0 [pid 10945] <... write resumed>) = 4 [pid 10944] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10942] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10945] close(3 [pid 10944] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10945] <... close resumed>) = 0 [pid 10944] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10945] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10944] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10944] <... bpf resumed>) = 3 [pid 10945] ioctl(-1, TUNSETIFF, 0 [pid 10942] <... bpf resumed>) = 5 [pid 10945] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10945] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10944] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10945] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10947 attached ./strace-static-x86_64: Process 10946 attached [pid 10944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10946 [pid 10947] set_robust_list(0x55555a18b760, 24 [pid 10946] set_robust_list(0x55555a18b760, 24 [pid 10945] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10947] <... set_robust_list resumed>) = 0 [pid 10946] <... set_robust_list resumed>) = 0 [pid 10945] <... bpf resumed>) = 3 [pid 10946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10944] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10947 [pid 10947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10946] <... prctl resumed>) = 0 [pid 10945] <... bpf resumed>) = 4 [pid 10944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10942] <... bpf resumed>) = 6 [pid 10947] <... prctl resumed>) = 0 [pid 10946] setpgid(0, 0 [pid 10945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10944] <... bpf resumed>) = 6 [pid 10942] exit_group(0 [pid 10947] setpgid(0, 0 [pid 10946] <... setpgid resumed>) = 0 [pid 10945] <... bpf resumed>) = 5 [pid 10942] <... exit_group resumed>) = ? [pid 10946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10944] exit_group(0 [pid 10947] <... setpgid resumed>) = 0 [pid 10945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 10947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10946] <... openat resumed>) = 3 [pid 10944] <... exit_group resumed>) = ? [pid 10942] +++ exited with 0 +++ [pid 10945] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10946] write(3, "1000", 4 [pid 10947] <... openat resumed>) = 3 [pid 10947] write(3, "1000", 4 [pid 10946] <... write resumed>) = 4 [pid 10945] <... exit_group resumed>) = ? [pid 10947] <... write resumed>) = 4 [pid 10946] close(3 [pid 10947] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10947] <... close resumed>) = 0 [pid 10946] <... close resumed>) = 0 [pid 10947] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10946] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10947] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10946] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10947] ioctl(-1, TUNSETIFF, 0 [pid 10946] ioctl(-1, TUNSETIFF, 0 [pid 10947] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10946] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10948 attached [pid 10947] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10946] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10947] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10946] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10948] set_robust_list(0x55555a18b760, 24 [pid 10947] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10946] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10948] <... set_robust_list resumed>) = 0 [pid 10947] <... bpf resumed>) = 3 [pid 10946] <... bpf resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10948 [pid 10948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10948] <... prctl resumed>) = 0 [pid 10947] <... bpf resumed>) = 4 [pid 10948] setpgid(0, 0 [pid 10947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10946] <... bpf resumed>) = 4 [pid 10945] +++ exited with 0 +++ [pid 10944] +++ exited with 0 +++ [pid 10948] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10947] <... bpf resumed>) = 5 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10948] <... openat resumed>) = 3 [pid 10946] <... bpf resumed>) = 5 [pid 5071] <... restart_syscall resumed>) = 0 [pid 10946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10948] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10949 attached [pid 10948] <... write resumed>) = 4 [pid 10949] set_robust_list(0x55555a18b760, 24 [pid 10948] close(3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10950 attached [pid 10949] <... set_robust_list resumed>) = 0 [pid 10948] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10949 [pid 10948] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10950] set_robust_list(0x55555a18b760, 24 [pid 10949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10950] <... set_robust_list resumed>) = 0 [pid 10948] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10948] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10948] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10948] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10950 [pid 10950] <... prctl resumed>) = 0 [pid 10949] <... prctl resumed>) = 0 [pid 10948] <... bpf resumed>) = 4 [pid 10950] setpgid(0, 0 [pid 10949] setpgid(0, 0 [pid 10948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10950] <... setpgid resumed>) = 0 [pid 10949] <... setpgid resumed>) = 0 [pid 10948] <... bpf resumed>) = 5 [pid 10950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10950] <... openat resumed>) = 3 [pid 10949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10947] <... bpf resumed>) = 6 [pid 10946] <... bpf resumed>) = 6 [pid 10950] write(3, "1000", 4 [pid 10948] <... bpf resumed>) = 6 [pid 10947] exit_group(0 [pid 10950] <... write resumed>) = 4 [pid 10949] <... openat resumed>) = 3 [pid 10948] exit_group(0 [pid 10946] exit_group(0 [pid 10950] close(3 [pid 10949] write(3, "1000", 4 [pid 10948] <... exit_group resumed>) = ? [pid 10947] <... exit_group resumed>) = ? [pid 10946] <... exit_group resumed>) = ? [pid 10950] <... close resumed>) = 0 [pid 10949] <... write resumed>) = 4 [pid 10948] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10950] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10949] close(3 [pid 10950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10949] <... close resumed>) = 0 ./strace-static-x86_64: Process 10951 attached [pid 10950] ioctl(-1, TUNSETIFF, 0 [pid 10949] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10947] +++ exited with 0 +++ [pid 10950] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10949] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10950] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10949] ioctl(-1, TUNSETIFF, 0 [pid 10950] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10949] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10946] +++ exited with 0 +++ [pid 10951] set_robust_list(0x55555a18b760, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10950] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10949] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10951] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10951 [pid 10950] <... bpf resumed>) = 3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10949] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10951] setpgid(0, 0./strace-static-x86_64: Process 10952 attached [pid 10950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10949] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 10951] <... setpgid resumed>) = 0 [pid 10951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10952 [pid 10952] set_robust_list(0x55555a18b760, 24 [pid 10950] <... bpf resumed>) = 4 [pid 10949] <... bpf resumed>) = 3 [pid 10952] <... set_robust_list resumed>) = 0 [pid 10951] <... openat resumed>) = 3 [pid 10950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10949] <... bpf resumed>) = 4 [pid 10952] setpgid(0, 0) = 0 [pid 10951] write(3, "1000", 4 [pid 10952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10951] <... write resumed>) = 4 [pid 10951] close(3 [pid 10949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10951] <... close resumed>) = 0 [pid 10951] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10951] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10951] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10953 attached [pid 10952] <... openat resumed>) = 3 [pid 10950] <... bpf resumed>) = 5 [pid 10949] <... bpf resumed>) = 5 [pid 10952] write(3, "1000", 4 [pid 10951] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10951] <... bpf resumed>) = 3 [pid 10949] <... bpf resumed>) = 6 [pid 10953] set_robust_list(0x55555a18b760, 24 [pid 10952] <... write resumed>) = 4 [pid 10951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10953] <... set_robust_list resumed>) = 0 [pid 10952] close(3 [pid 10951] <... bpf resumed>) = 4 [pid 10949] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10953 [pid 10952] <... close resumed>) = 0 [pid 10951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10952] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10950] <... bpf resumed>) = 6 [pid 10949] <... exit_group resumed>) = ? [pid 10953] <... prctl resumed>) = 0 [pid 10952] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10951] <... bpf resumed>) = 5 [pid 10950] exit_group(0 [pid 10952] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10953] setpgid(0, 0 [pid 10951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10953] <... setpgid resumed>) = 0 [pid 10952] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10950] <... exit_group resumed>) = ? [pid 10953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10952] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10952] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10953] <... openat resumed>) = 3 [pid 10952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10953] write(3, "1000", 4) = 4 [pid 10953] close(3) = 0 [pid 10953] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10953] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10953] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10951] <... bpf resumed>) = 6 [pid 10949] +++ exited with 0 +++ [pid 10953] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10951] exit_group(0 [pid 10953] <... bpf resumed>) = 3 [pid 10951] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10953] <... bpf resumed>) = 5 [pid 10953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10950] +++ exited with 0 +++ ./strace-static-x86_64: Process 10954 attached [pid 10952] <... bpf resumed>) = 6 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10954 [pid 10954] set_robust_list(0x55555a18b760, 24 [pid 10952] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10954] <... set_robust_list resumed>) = 0 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10952] <... exit_group resumed>) = ? [pid 5071] <... restart_syscall resumed>) = 0 [pid 10954] <... prctl resumed>) = 0 [pid 10954] setpgid(0, 0) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10955 attached ) = 3 [pid 10955] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10955 [pid 10954] write(3, "1000", 4 [pid 10955] <... set_robust_list resumed>) = 0 [pid 10954] <... write resumed>) = 4 [pid 10954] close(3 [pid 10955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10954] <... close resumed>) = 0 [pid 10954] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10955] <... prctl resumed>) = 0 [pid 10955] setpgid(0, 0 [pid 10954] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10955] <... setpgid resumed>) = 0 [pid 10954] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10954] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10954] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10955] <... openat resumed>) = 3 [pid 10954] <... bpf resumed>) = 3 [pid 10954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10955] write(3, "1000", 4 [pid 10954] <... bpf resumed>) = 4 [pid 10955] <... write resumed>) = 4 [pid 10955] close(3) = 0 [pid 10954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10955] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10954] <... bpf resumed>) = 5 [pid 10955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10953] <... bpf resumed>) = 6 [pid 10951] +++ exited with 0 +++ [pid 10955] ioctl(-1, TUNSETIFF, 0 [pid 10953] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10955] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10955] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10953] <... exit_group resumed>) = ? [pid 10955] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10955] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10954] <... bpf resumed>) = 6 [pid 10952] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10955] <... bpf resumed>) = 3 [pid 10954] exit_group(0) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10956 attached [pid 10955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10956] set_robust_list(0x55555a18b760, 24 [pid 10955] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10956] <... set_robust_list resumed>) = 0 [pid 10955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10956 [pid 10956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10955] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10956] setpgid(0, 0) = 0 [pid 10956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10953] +++ exited with 0 +++ ./strace-static-x86_64: Process 10957 attached [pid 10955] <... bpf resumed>) = 6 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10957] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10957 [pid 10957] <... set_robust_list resumed>) = 0 [pid 10956] <... openat resumed>) = 3 [pid 10955] exit_group(0 [pid 10956] write(3, "1000", 4) = 4 [pid 10956] close(3 [pid 10957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10956] <... close resumed>) = 0 [pid 10957] <... prctl resumed>) = 0 [pid 10955] <... exit_group resumed>) = ? [pid 10954] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10956] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10956] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10956] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10956] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10955] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10958 attached [pid 10956] <... bpf resumed>) = 5 [pid 10958] set_robust_list(0x55555a18b760, 24 [pid 10957] setpgid(0, 0 [pid 10956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10958 [pid 10957] <... setpgid resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10958] <... set_robust_list resumed>) = 0 [pid 10958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10958] <... prctl resumed>) = 0 [pid 10956] <... bpf resumed>) = 6 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10958] setpgid(0, 0 [pid 10956] exit_group(0 [pid 10958] <... setpgid resumed>) = 0 [pid 10957] <... openat resumed>) = 3 [pid 10956] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10959 attached [pid 10957] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10959] set_robust_list(0x55555a18b760, 24 [pid 10957] <... write resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10959 [pid 10959] <... set_robust_list resumed>) = 0 [pid 10958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10957] close(3) = 0 [pid 10957] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10959] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10960 attached ) = 0 [pid 10958] <... openat resumed>) = 3 [pid 10957] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10956] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10960 [pid 10959] setpgid(0, 0 [pid 10957] ioctl(-1, TUNSETIFF, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10959] <... setpgid resumed>) = 0 [pid 10957] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10960] set_robust_list(0x55555a18b760, 24 [pid 10959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10958] write(3, "1000", 4 [pid 10957] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10960] <... set_robust_list resumed>) = 0 [pid 10959] <... openat resumed>) = 3 [pid 10958] <... write resumed>) = 4 [pid 10957] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10958] close(3 [pid 10957] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10960] <... prctl resumed>) = 0 [pid 10959] write(3, "1000", 4 [pid 10958] <... close resumed>) = 0 [pid 10960] setpgid(0, 0 [pid 10959] <... write resumed>) = 4 [pid 10958] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10960] <... setpgid resumed>) = 0 [pid 10959] close(3 [pid 10958] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10959] <... close resumed>) = 0 [pid 10958] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 10961 attached ) = -1 EBADF (Bad file descriptor) [pid 10957] <... bpf resumed>) = 3 [pid 10961] set_robust_list(0x55555a18b760, 24 [pid 10960] <... openat resumed>) = 3 [pid 10959] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10958] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10961 [pid 10961] <... set_robust_list resumed>) = 0 [pid 10960] write(3, "1000", 4 [pid 10959] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10958] <... bpf resumed>) = 3 [pid 10961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10960] <... write resumed>) = 4 [pid 10959] ioctl(-1, TUNSETIFF, 0 [pid 10958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10961] <... prctl resumed>) = 0 [pid 10960] close(3 [pid 10959] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10958] <... bpf resumed>) = 4 [pid 10957] <... bpf resumed>) = 4 [pid 10961] setpgid(0, 0 [pid 10960] <... close resumed>) = 0 [pid 10959] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10961] <... setpgid resumed>) = 0 [pid 10960] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10959] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10960] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10959] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10958] <... bpf resumed>) = 5 [pid 10959] <... bpf resumed>) = 3 [pid 10958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10961] <... openat resumed>) = 3 [pid 10960] ioctl(-1, TUNSETIFF, 0 [pid 10959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10958] <... bpf resumed>) = 6 [pid 10957] <... bpf resumed>) = 5 [pid 10961] write(3, "1000", 4 [pid 10960] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10960] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10959] <... bpf resumed>) = 4 [pid 10961] <... write resumed>) = 4 [pid 10958] exit_group(0 [pid 10961] close(3 [pid 10959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10958] <... exit_group resumed>) = ? [pid 10961] <... close resumed>) = 0 [pid 10960] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10960] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10957] <... bpf resumed>) = 6 [pid 10960] <... bpf resumed>) = 3 [pid 10959] <... bpf resumed>) = 5 [pid 10957] exit_group(0 [pid 10960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10957] <... exit_group resumed>) = ? [pid 10961] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10960] <... bpf resumed>) = 4 [pid 10959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10961] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10961] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10960] <... bpf resumed>) = 5 [pid 10961] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10961] <... bpf resumed>) = 3 [pid 10961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10958] +++ exited with 0 +++ [pid 10957] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] 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 10962 attached ./strace-static-x86_64: Process 10963 attached [pid 10962] set_robust_list(0x55555a18b760, 24) = 0 [pid 10962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10962 [pid 10963] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10963 [pid 10963] <... set_robust_list resumed>) = 0 [pid 10962] <... prctl resumed>) = 0 [pid 10962] setpgid(0, 0 [pid 10963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10962] <... setpgid resumed>) = 0 [pid 10962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10963] <... prctl resumed>) = 0 [pid 10962] <... openat resumed>) = 3 [pid 10961] <... bpf resumed>) = 6 [pid 10960] <... bpf resumed>) = 6 [pid 10959] <... bpf resumed>) = 6 [pid 10962] write(3, "1000", 4 [pid 10961] exit_group(0 [pid 10959] exit_group(0 [pid 10963] setpgid(0, 0 [pid 10962] <... write resumed>) = 4 [pid 10960] exit_group(0 [pid 10963] <... setpgid resumed>) = 0 [pid 10960] <... exit_group resumed>) = ? [pid 10962] close(3 [pid 10961] <... exit_group resumed>) = ? [pid 10959] <... exit_group resumed>) = ? [pid 10963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10962] <... close resumed>) = 0 [pid 10961] +++ exited with 0 +++ [pid 10960] +++ exited with 0 +++ [pid 10963] <... openat resumed>) = 3 [pid 10962] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10963] write(3, "1000", 4 [pid 10962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10959] +++ exited with 0 +++ [pid 10963] <... write resumed>) = 4 [pid 10962] ioctl(-1, TUNSETIFF, 0 [pid 10963] close(3 [pid 10962] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10963] <... close resumed>) = 0 [pid 10962] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10963] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10962] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10963] ioctl(-1, TUNSETIFF, 0 [pid 10962] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10963] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10964 attached ./strace-static-x86_64: Process 10965 attached [pid 10964] set_robust_list(0x55555a18b760, 24 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10963] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10962] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10964 [pid 10963] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10965 [pid 10965] set_robust_list(0x55555a18b760, 24 [pid 10964] <... set_robust_list resumed>) = 0 [pid 10963] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10966 attached [pid 10965] <... set_robust_list resumed>) = 0 [pid 10964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10963] <... bpf resumed>) = 3 [pid 10962] <... bpf resumed>) = 4 [pid 10966] set_robust_list(0x55555a18b760, 24 [pid 10965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10964] <... prctl resumed>) = 0 [pid 10963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10966 [pid 10966] <... set_robust_list resumed>) = 0 [pid 10965] <... prctl resumed>) = 0 [pid 10964] setpgid(0, 0 [pid 10963] <... bpf resumed>) = 4 [pid 10962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10965] setpgid(0, 0 [pid 10964] <... setpgid resumed>) = 0 [pid 10963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10966] <... prctl resumed>) = 0 [pid 10965] <... setpgid resumed>) = 0 [pid 10964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10962] <... bpf resumed>) = 5 [pid 10963] <... bpf resumed>) = 5 [pid 10966] setpgid(0, 0 [pid 10965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10966] <... setpgid resumed>) = 0 [pid 10965] <... openat resumed>) = 3 [pid 10964] <... openat resumed>) = 3 [pid 10963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10965] write(3, "1000", 4 [pid 10964] write(3, "1000", 4 [pid 10962] <... bpf resumed>) = 6 [pid 10963] <... bpf resumed>) = 6 [pid 10966] <... openat resumed>) = 3 [pid 10965] <... write resumed>) = 4 [pid 10964] <... write resumed>) = 4 [pid 10962] exit_group(0 [pid 10966] write(3, "1000", 4 [pid 10965] close(3 [pid 10964] close(3 [pid 10963] exit_group(0 [pid 10966] <... write resumed>) = 4 [pid 10965] <... close resumed>) = 0 [pid 10964] <... close resumed>) = 0 [pid 10966] close(3 [pid 10965] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10964] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10963] <... exit_group resumed>) = ? [pid 10962] <... exit_group resumed>) = ? [pid 10966] <... close resumed>) = 0 [pid 10965] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10964] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10966] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10965] ioctl(-1, TUNSETIFF, 0 [pid 10964] ioctl(-1, TUNSETIFF, 0 [pid 10966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10965] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10964] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10966] ioctl(-1, TUNSETIFF, 0 [pid 10965] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10964] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10966] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10966] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10965] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10964] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10966] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10965] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10964] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10966] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10965] <... bpf resumed>) = 3 [pid 10964] <... bpf resumed>) = 3 [pid 10966] <... bpf resumed>) = 3 [pid 10965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10965] <... bpf resumed>) = 4 [pid 10964] <... bpf resumed>) = 4 [pid 10966] <... bpf resumed>) = 4 [pid 10966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10962] +++ exited with 0 +++ [pid 10965] <... bpf resumed>) = 5 [pid 10963] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10966] <... bpf resumed>) = 5 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10964] <... bpf resumed>) = 5 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10967 ./strace-static-x86_64: Process 10968 attached ./strace-static-x86_64: Process 10967 attached [pid 10968] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10968 [pid 10967] set_robust_list(0x55555a18b760, 24 [pid 10968] <... set_robust_list resumed>) = 0 [pid 10967] <... set_robust_list resumed>) = 0 [pid 10966] <... bpf resumed>) = 6 [pid 10966] exit_group(0 [pid 10965] <... bpf resumed>) = 6 [pid 10964] <... bpf resumed>) = 6 [pid 10968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10968] <... prctl resumed>) = 0 [pid 10966] <... exit_group resumed>) = ? [pid 10965] exit_group(0 [pid 10964] exit_group(0 [pid 10968] setpgid(0, 0 [pid 10967] <... prctl resumed>) = 0 [pid 10964] <... exit_group resumed>) = ? [pid 10968] <... setpgid resumed>) = 0 [pid 10967] setpgid(0, 0 [pid 10968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10967] <... setpgid resumed>) = 0 [pid 10967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10965] <... exit_group resumed>) = ? [pid 10964] +++ exited with 0 +++ [pid 10968] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10968] write(3, "1000", 4 [pid 10967] <... openat resumed>) = 3 [pid 10965] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10968] <... write resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10968] close(3) = 0 [pid 10967] write(3, "1000", 4 [pid 10966] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10968] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10967] <... write resumed>) = 4 [pid 10968] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10967] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10968] ioctl(-1, TUNSETIFF, 0 [pid 10967] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10968] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10967] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 10968] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10967] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] <... restart_syscall resumed>) = 0 [pid 10968] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10967] ioctl(-1, TUNSETIFF, 0 [pid 10968] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10967] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10970 attached ./strace-static-x86_64: Process 10969 attached [pid 10968] <... bpf resumed>) = 3 [pid 10967] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10969 [pid 10970] set_robust_list(0x55555a18b760, 24 [pid 10969] set_robust_list(0x55555a18b760, 24 [pid 10968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10969] <... set_robust_list resumed>) = 0 [pid 10967] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10970 [pid 10970] <... set_robust_list resumed>) = 0 [pid 10969] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10971 attached [pid 10970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10969] <... prctl resumed>) = 0 [pid 10968] <... bpf resumed>) = 4 [pid 10967] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10971 [pid 10971] set_robust_list(0x55555a18b760, 24 [pid 10970] <... prctl resumed>) = 0 [pid 10969] setpgid(0, 0 [pid 10968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10967] <... bpf resumed>) = 3 [pid 10971] <... set_robust_list resumed>) = 0 [pid 10970] setpgid(0, 0 [pid 10969] <... setpgid resumed>) = 0 [pid 10970] <... setpgid resumed>) = 0 [pid 10967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10970] <... openat resumed>) = 3 [pid 10970] write(3, "1000", 4) = 4 [pid 10968] <... bpf resumed>) = 5 [pid 10967] <... bpf resumed>) = 4 [pid 10970] close(3 [pid 10967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10971] <... prctl resumed>) = 0 [pid 10970] <... close resumed>) = 0 [pid 10969] <... openat resumed>) = 3 [pid 10970] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10971] setpgid(0, 0 [pid 10970] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10969] write(3, "1000", 4 [pid 10971] <... setpgid resumed>) = 0 [pid 10970] ioctl(-1, TUNSETIFF, 0 [pid 10968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10970] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10970] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10969] <... write resumed>) = 4 [pid 10970] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10970] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10969] close(3 [pid 10968] <... bpf resumed>) = 6 [pid 10970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10969] <... close resumed>) = 0 [pid 10971] <... openat resumed>) = 3 [pid 10969] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10968] exit_group(0 [pid 10967] <... bpf resumed>) = 5 [pid 10971] write(3, "1000", 4 [pid 10970] <... bpf resumed>) = 5 [pid 10969] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10968] <... exit_group resumed>) = ? [pid 10971] <... write resumed>) = 4 [pid 10970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10969] ioctl(-1, TUNSETIFF, 0 [pid 10967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10971] close(3 [pid 10969] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10971] <... close resumed>) = 0 [pid 10970] <... bpf resumed>) = 6 [pid 10969] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10967] <... bpf resumed>) = 6 [pid 10971] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10970] exit_group(0 [pid 10969] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10968] +++ exited with 0 +++ [pid 10967] exit_group(0 [pid 10971] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10970] <... exit_group resumed>) = ? [pid 10969] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10967] <... exit_group resumed>) = ? [pid 10971] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10969] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10971] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10969] <... bpf resumed>) = 4 [pid 10971] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10971] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10969] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10972 attached [pid 10971] <... bpf resumed>) = 4 [pid 10971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10972] set_robust_list(0x55555a18b760, 24 [pid 10971] <... bpf resumed>) = 5 [pid 10970] +++ exited with 0 +++ [pid 10967] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10972 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10972] <... set_robust_list resumed>) = 0 [pid 10971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10972] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 10973 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10973] set_robust_list(0x55555a18b760, 24 [pid 10972] write(3, "1000", 4 [pid 10971] <... bpf resumed>) = 6 [pid 10969] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10973 [pid 10973] <... set_robust_list resumed>) = 0 [pid 10969] exit_group(0 [pid 10972] <... write resumed>) = 4 [pid 10973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10972] close(3 [pid 10971] exit_group(0 [pid 10969] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10974 attached [pid 10972] <... close resumed>) = 0 [pid 10971] <... exit_group resumed>) = ? [pid 10974] set_robust_list(0x55555a18b760, 24 [pid 10972] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10974 [pid 10974] <... set_robust_list resumed>) = 0 [pid 10973] <... prctl resumed>) = 0 [pid 10972] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10973] setpgid(0, 0 [pid 10972] ioctl(-1, TUNSETIFF, 0 [pid 10974] <... prctl resumed>) = 0 [pid 10973] <... setpgid resumed>) = 0 [pid 10972] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10974] setpgid(0, 0 [pid 10973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10974] <... setpgid resumed>) = 0 [pid 10972] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10973] <... openat resumed>) = 3 [pid 10974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10973] write(3, "1000", 4 [pid 10972] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10973] <... write resumed>) = 4 [pid 10972] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10973] close(3 [pid 10972] <... bpf resumed>) = 3 [pid 10973] <... close resumed>) = 0 [pid 10973] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10974] <... openat resumed>) = 3 [pid 10973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10972] <... bpf resumed>) = 4 [pid 10974] write(3, "1000", 4 [pid 10973] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10974] <... write resumed>) = 4 [pid 10972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10971] +++ exited with 0 +++ [pid 10969] +++ exited with 0 +++ [pid 10974] close(3 [pid 10973] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10974] <... close resumed>) = 0 [pid 10972] <... bpf resumed>) = 5 [pid 10974] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10973] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10974] ioctl(-1, TUNSETIFF, 0 [pid 10973] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10974] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10973] <... bpf resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10974] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10975 attached [pid 10975] set_robust_list(0x55555a18b760, 24 [pid 10974] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10973] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10975 [pid 10975] <... set_robust_list resumed>) = 0 [pid 10974] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10974] <... bpf resumed>) = 3 [pid 10973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10976 attached [pid 10975] <... prctl resumed>) = 0 [pid 10974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10976] set_robust_list(0x55555a18b760, 24 [pid 10975] setpgid(0, 0 [pid 10974] <... bpf resumed>) = 4 [pid 10973] <... bpf resumed>) = 5 [pid 10972] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10976 [pid 10976] <... set_robust_list resumed>) = 0 [pid 10975] <... setpgid resumed>) = 0 [pid 10974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10972] exit_group(0 [pid 10975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10973] <... bpf resumed>) = 6 [pid 10973] exit_group(0 [pid 10974] <... bpf resumed>) = 5 [pid 10973] <... exit_group resumed>) = ? [pid 10976] <... prctl resumed>) = 0 [pid 10975] <... openat resumed>) = 3 [pid 10974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10972] <... exit_group resumed>) = ? [pid 10976] setpgid(0, 0 [pid 10975] write(3, "1000", 4 [pid 10973] +++ exited with 0 +++ [pid 10972] +++ exited with 0 +++ [pid 10975] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10975] close(3) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10976] <... setpgid resumed>) = 0 [pid 10975] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10975] ioctl(-1, TUNSETIFF, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10975] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10977 attached [pid 10975] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10977] set_robust_list(0x55555a18b760, 24 [pid 10976] <... openat resumed>) = 3 [pid 10975] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10977] <... set_robust_list resumed>) = 0 [pid 10975] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10977 [pid 10977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10976] write(3, "1000", 4 [pid 10975] <... bpf resumed>) = 3 [pid 10977] <... prctl resumed>) = 0 [pid 10976] <... write resumed>) = 4 [pid 10975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10978 attached [pid 10977] setpgid(0, 0 [pid 10976] close(3 [pid 10975] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10978 [pid 10978] set_robust_list(0x55555a18b760, 24 [pid 10977] <... setpgid resumed>) = 0 [pid 10976] <... close resumed>) = 0 [pid 10978] <... set_robust_list resumed>) = 0 [pid 10978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10976] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10974] <... bpf resumed>) = 6 [pid 10978] <... prctl resumed>) = 0 [pid 10977] <... openat resumed>) = 3 [pid 10976] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10975] <... bpf resumed>) = 5 [pid 10974] exit_group(0 [pid 10978] setpgid(0, 0 [pid 10977] write(3, "1000", 4 [pid 10976] ioctl(-1, TUNSETIFF, 0 [pid 10975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10974] <... exit_group resumed>) = ? [pid 10976] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10975] <... bpf resumed>) = 6 [pid 10977] <... write resumed>) = 4 [pid 10976] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10978] <... setpgid resumed>) = 0 [pid 10977] close(3 [pid 10976] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10975] exit_group(0 [pid 10977] <... close resumed>) = 0 [pid 10976] <... bpf resumed>) = 3 [pid 10977] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10975] <... exit_group resumed>) = ? [pid 10978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10977] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10976] <... bpf resumed>) = 4 [pid 10977] ioctl(-1, TUNSETIFF, 0 [pid 10976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10978] <... openat resumed>) = 3 [pid 10977] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10978] write(3, "1000", 4 [pid 10977] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10978] <... write resumed>) = 4 [pid 10977] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10978] close(3 [pid 10977] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10978] <... close resumed>) = 0 [pid 10977] <... bpf resumed>) = 3 [pid 10976] <... bpf resumed>) = 5 [pid 10978] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10978] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10977] <... bpf resumed>) = 4 [pid 10976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10978] ioctl(-1, TUNSETIFF, 0 [pid 10977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10978] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10978] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10978] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10977] <... bpf resumed>) = 5 [pid 10978] <... bpf resumed>) = 3 [pid 10978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10978] <... bpf resumed>) = 4 [pid 10978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10975] +++ exited with 0 +++ [pid 10974] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10978] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10979 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10979 [pid 10979] set_robust_list(0x55555a18b760, 24 [pid 10978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10979] <... set_robust_list resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10979] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10980 attached [pid 10978] <... bpf resumed>) = 6 [pid 10977] <... bpf resumed>) = 6 [pid 10976] <... bpf resumed>) = 6 [pid 10980] set_robust_list(0x55555a18b760, 24 [pid 10979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10978] exit_group(0 [pid 10977] exit_group(0 [pid 10976] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10980 [pid 10980] <... set_robust_list resumed>) = 0 [pid 10976] <... exit_group resumed>) = ? [pid 10980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10979] <... openat resumed>) = 3 [pid 10978] <... exit_group resumed>) = ? [pid 10977] <... exit_group resumed>) = ? [pid 10980] <... prctl resumed>) = 0 [pid 10980] setpgid(0, 0 [pid 10979] write(3, "1000", 4 [pid 10976] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10980] <... setpgid resumed>) = 0 [pid 10979] <... write resumed>) = 4 [pid 10979] close(3 [pid 10980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10979] <... close resumed>) = 0 [pid 10980] <... openat resumed>) = 3 [pid 10979] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10980] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10979] ioctl(-1, TUNSETIFF, 0 [pid 10980] <... write resumed>) = 4 [pid 10980] close(3) = 0 [pid 10979] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10980] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10979] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10980] ioctl(-1, TUNSETIFF, 0 [pid 10979] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10980] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10980] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 10981 attached [pid 10980] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10979] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10978] +++ exited with 0 +++ [pid 10977] +++ exited with 0 +++ [pid 10981] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10981 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10981] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10981] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10982 attached ./strace-static-x86_64: Process 10983 attached [pid 10981] setpgid(0, 0 [pid 10980] <... bpf resumed>) = 3 [pid 10979] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10982 [pid 10982] set_robust_list(0x55555a18b760, 24 [pid 10980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10983] set_robust_list(0x55555a18b760, 24 [pid 10982] <... set_robust_list resumed>) = 0 [pid 10981] <... setpgid resumed>) = 0 [pid 10980] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10983 [pid 10983] <... set_robust_list resumed>) = 0 [pid 10982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10979] <... bpf resumed>) = 4 [pid 10982] <... prctl resumed>) = 0 [pid 10982] setpgid(0, 0 [pid 10979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10982] <... setpgid resumed>) = 0 [pid 10983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10981] <... openat resumed>) = 3 [pid 10979] <... bpf resumed>) = 5 [pid 10983] <... prctl resumed>) = 0 [pid 10983] setpgid(0, 0 [pid 10979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10982] <... openat resumed>) = 3 [pid 10983] <... setpgid resumed>) = 0 [pid 10982] write(3, "1000", 4) = 4 [pid 10981] write(3, "1000", 4 [pid 10980] <... bpf resumed>) = 5 [pid 10982] close(3 [pid 10981] <... write resumed>) = 4 [pid 10980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10982] <... close resumed>) = 0 [pid 10981] close(3 [pid 10983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10982] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10981] <... close resumed>) = 0 [pid 10981] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10982] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10980] <... bpf resumed>) = 6 [pid 10979] <... bpf resumed>) = 6 [pid 10982] ioctl(-1, TUNSETIFF, 0 [pid 10981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10983] <... openat resumed>) = 3 [pid 10982] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10981] ioctl(-1, TUNSETIFF, 0 [pid 10980] exit_group(0 [pid 10979] exit_group(0 [pid 10983] write(3, "1000", 4 [pid 10982] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10981] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10983] <... write resumed>) = 4 [pid 10983] close(3 [pid 10982] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10981] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10980] <... exit_group resumed>) = ? [pid 10979] <... exit_group resumed>) = ? [pid 10983] <... close resumed>) = 0 [pid 10982] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10983] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10981] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10983] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10981] <... bpf resumed>) = 3 [pid 10983] ioctl(-1, TUNSETIFF, 0 [pid 10981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10983] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10982] <... bpf resumed>) = 3 [pid 10981] <... bpf resumed>) = 4 [pid 10983] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10983] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10983] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10982] <... bpf resumed>) = 4 [pid 10983] <... bpf resumed>) = 3 [pid 10981] <... bpf resumed>) = 5 [pid 10982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10983] <... bpf resumed>) = 4 [pid 10983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 10982] <... bpf resumed>) = 5 [pid 10982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10979] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10980] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10984 attached ./strace-static-x86_64: Process 10985 attached [pid 10984] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10984 [pid 10985] set_robust_list(0x55555a18b760, 24 [pid 10984] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10985 [pid 10985] <... set_robust_list resumed>) = 0 [pid 10984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10984] <... prctl resumed>) = 0 [pid 10984] setpgid(0, 0 [pid 10985] <... prctl resumed>) = 0 [pid 10984] <... setpgid resumed>) = 0 [pid 10985] setpgid(0, 0) = 0 [pid 10984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10981] <... bpf resumed>) = 6 [pid 10985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10983] <... bpf resumed>) = 6 [pid 10984] <... openat resumed>) = 3 [pid 10982] <... bpf resumed>) = 6 [pid 10981] exit_group(0 [pid 10982] exit_group(0 [pid 10984] write(3, "1000", 4 [pid 10983] exit_group(0 [pid 10984] <... write resumed>) = 4 [pid 10985] <... openat resumed>) = 3 [pid 10984] close(3 [pid 10983] <... exit_group resumed>) = ? [pid 10982] <... exit_group resumed>) = ? [pid 10981] <... exit_group resumed>) = ? [pid 10984] <... close resumed>) = 0 [pid 10984] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10984] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10984] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10985] write(3, "1000", 4 [pid 10984] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10981] +++ exited with 0 +++ [pid 10985] <... write resumed>) = 4 [pid 10984] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10985] close(3 [pid 10984] <... bpf resumed>) = 3 [pid 10985] <... close resumed>) = 0 [pid 10984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10985] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10984] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10985] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10985] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10985] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 10986 attached [pid 10984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10983] +++ exited with 0 +++ [pid 10982] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10986] set_robust_list(0x55555a18b760, 24 [pid 10985] <... bpf resumed>) = 4 [pid 10986] <... set_robust_list resumed>) = 0 [pid 10985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10984] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10986 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10986] <... prctl resumed>) = 0 [pid 10985] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10986] setpgid(0, 0) = 0 [pid 10986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10987 attached [pid 10985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10984] <... bpf resumed>) = 6 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10986] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10988 attached [pid 10987] set_robust_list(0x55555a18b760, 24 [pid 10985] <... bpf resumed>) = 6 [pid 10984] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10987 [pid 10987] <... set_robust_list resumed>) = 0 [pid 10988] set_robust_list(0x55555a18b760, 24 [pid 10986] write(3, "1000", 4 [pid 10985] exit_group(0 [pid 10984] <... exit_group resumed>) = ? [pid 10988] <... set_robust_list resumed>) = 0 [pid 10987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10986] <... write resumed>) = 4 [pid 10985] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10988 [pid 10986] close(3) = 0 [pid 10986] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10987] <... prctl resumed>) = 0 [pid 10986] ioctl(-1, TUNSETIFF, 0 [pid 10988] <... prctl resumed>) = 0 [pid 10988] setpgid(0, 0 [pid 10987] setpgid(0, 0 [pid 10986] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10988] <... setpgid resumed>) = 0 [pid 10986] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10987] <... setpgid resumed>) = 0 [pid 10986] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10986] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10988] <... openat resumed>) = 3 [pid 10986] <... bpf resumed>) = 3 [pid 10988] write(3, "1000", 4 [pid 10987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10988] <... write resumed>) = 4 [pid 10987] <... openat resumed>) = 3 [pid 10986] <... bpf resumed>) = 4 [pid 10988] close(3 [pid 10986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10988] <... close resumed>) = 0 [pid 10987] write(3, "1000", 4 [pid 10988] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10987] <... write resumed>) = 4 [pid 10986] <... bpf resumed>) = 5 [pid 10988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10987] close(3 [pid 10986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10988] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10987] <... close resumed>) = 0 [pid 10985] +++ exited with 0 +++ [pid 10984] +++ exited with 0 +++ [pid 10988] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10987] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10988] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10988] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10987] ioctl(-1, TUNSETIFF, 0 [pid 10988] <... bpf resumed>) = 3 [pid 10987] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10987] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10989 attached [pid 10988] <... bpf resumed>) = 4 [pid 10987] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10987] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10990 attached [pid 10989] set_robust_list(0x55555a18b760, 24 [pid 10988] <... bpf resumed>) = 5 [pid 10987] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10989 [pid 10990] set_robust_list(0x55555a18b760, 24 [pid 10989] <... set_robust_list resumed>) = 0 [pid 10990] <... set_robust_list resumed>) = 0 [pid 10987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10987] <... bpf resumed>) = 4 [pid 10990] <... prctl resumed>) = 0 [pid 10987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10990] setpgid(0, 0 [pid 10989] <... prctl resumed>) = 0 [pid 10987] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10990 [pid 10990] <... setpgid resumed>) = 0 [pid 10987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10989] setpgid(0, 0 [pid 10990] <... openat resumed>) = 3 [pid 10989] <... setpgid resumed>) = 0 [pid 10990] write(3, "1000", 4) = 4 [pid 10986] <... bpf resumed>) = 6 [pid 10990] close(3) = 0 [pid 10989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10988] <... bpf resumed>) = 6 [pid 10987] <... bpf resumed>) = 6 [pid 10986] exit_group(0 [pid 10990] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10987] exit_group(0 [pid 10990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10988] exit_group(0 [pid 10987] <... exit_group resumed>) = ? [pid 10986] <... exit_group resumed>) = ? [pid 10990] ioctl(-1, TUNSETIFF, 0 [pid 10989] <... openat resumed>) = 3 [pid 10989] write(3, "1000", 4 [pid 10987] +++ exited with 0 +++ [pid 10988] <... exit_group resumed>) = ? [pid 10989] <... write resumed>) = 4 [pid 10989] close(3) = 0 [pid 10989] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10988] +++ exited with 0 +++ [pid 10989] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10989] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10990] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10989] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... restart_syscall resumed>) = 0 [pid 10990] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10989] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10990] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10986] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10990] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10989] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10991 attached [pid 10990] <... bpf resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10991] set_robust_list(0x55555a18b760, 24 [pid 10990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10991 [pid 10991] <... set_robust_list resumed>) = 0 [pid 10990] <... bpf resumed>) = 4 [pid 10989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 10991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10991] setpgid(0, 0) = 0 [pid 10991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10989] <... bpf resumed>) = 4 [pid 10989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 10992 attached [pid 10991] <... openat resumed>) = 3 [pid 10990] <... bpf resumed>) = 5 [pid 10989] <... bpf resumed>) = 5 [pid 10991] write(3, "1000", 4 [pid 10990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10992] set_robust_list(0x55555a18b760, 24 [pid 10991] <... write resumed>) = 4 [pid 10990] <... bpf resumed>) = 6 [pid 10991] close(3) = 0 [pid 10991] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10991] ioctl(-1, TUNSETIFF, 0 [pid 10990] exit_group(0 [pid 10992] <... set_robust_list resumed>) = 0 [pid 10991] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10992 [pid 10991] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10990] <... exit_group resumed>) = ? [pid 10992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10992] <... prctl resumed>) = 0 [pid 10991] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10989] <... bpf resumed>) = 6 [pid 10991] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10992] setpgid(0, 0./strace-static-x86_64: Process 10993 attached [pid 10991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10989] exit_group(0 [pid 10993] set_robust_list(0x55555a18b760, 24 [pid 10989] <... exit_group resumed>) = ? [pid 10992] <... setpgid resumed>) = 0 [pid 10991] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10993 [pid 10993] <... set_robust_list resumed>) = 0 [pid 10993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10993] <... prctl resumed>) = 0 [pid 10993] setpgid(0, 0 [pid 10991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10993] <... setpgid resumed>) = 0 [pid 10993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10992] <... openat resumed>) = 3 [pid 10993] <... openat resumed>) = 3 [pid 10992] write(3, "1000", 4 [pid 10993] write(3, "1000", 4 [pid 10991] <... bpf resumed>) = 6 [pid 10990] +++ exited with 0 +++ [pid 10992] <... write resumed>) = 4 [pid 10993] <... write resumed>) = 4 [pid 10993] close(3) = 0 [pid 10993] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10992] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10993] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10992] <... close resumed>) = 0 [pid 10993] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10993] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 10991] exit_group(0 [pid 10992] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10993] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10992] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10991] <... exit_group resumed>) = ? [pid 10993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 10993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10992] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10993] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10994 attached [pid 10994] set_robust_list(0x55555a18b760, 24 [pid 10993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10992] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10991] +++ exited with 0 +++ [pid 10989] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10994 [pid 10994] <... set_robust_list resumed>) = 0 [pid 10992] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10992] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10994] <... prctl resumed>) = 0 [pid 10992] <... bpf resumed>) = 3 [pid 10994] setpgid(0, 0 [pid 10992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10994] <... setpgid resumed>) = 0 [pid 10992] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10996 attached ./strace-static-x86_64: Process 10995 attached [pid 10994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10996] set_robust_list(0x55555a18b760, 24 [pid 10995] set_robust_list(0x55555a18b760, 24 [pid 10994] <... openat resumed>) = 3 [pid 10992] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 10995 [pid 10996] <... set_robust_list resumed>) = 0 [pid 10995] <... set_robust_list resumed>) = 0 [pid 10994] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 10996 [pid 10995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10994] <... write resumed>) = 4 [pid 10992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10994] close(3) = 0 [pid 10994] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10994] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 10996] <... prctl resumed>) = 0 [pid 10995] <... prctl resumed>) = 0 [pid 10994] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10995] setpgid(0, 0 [pid 10994] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10996] setpgid(0, 0 [pid 10995] <... setpgid resumed>) = 0 [pid 10994] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 10996] <... setpgid resumed>) = 0 [pid 10994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10994] <... bpf resumed>) = 4 [pid 10993] <... bpf resumed>) = 6 [pid 10992] <... bpf resumed>) = 6 [pid 10994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10996] <... openat resumed>) = 3 [pid 10995] <... openat resumed>) = 3 [pid 10994] <... bpf resumed>) = 5 [pid 10993] exit_group(0 [pid 10992] exit_group(0) = ? [pid 10996] write(3, "1000", 4 [pid 10995] write(3, "1000", 4 [pid 10993] <... exit_group resumed>) = ? [pid 10992] +++ exited with 0 +++ [pid 10996] <... write resumed>) = 4 [pid 10995] <... write resumed>) = 4 [pid 10994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10993] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10996] close(3 [pid 10995] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10996] <... close resumed>) = 0 [pid 10995] <... close resumed>) = 0 [pid 10996] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10995] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10996] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10995] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10997 attached ./strace-static-x86_64: Process 10998 attached [pid 10996] ioctl(-1, TUNSETIFF, 0 [pid 10995] ioctl(-1, TUNSETIFF, 0 [pid 10998] set_robust_list(0x55555a18b760, 24 [pid 10997] set_robust_list(0x55555a18b760, 24) = 0 [pid 10996] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10995] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10998] <... set_robust_list resumed>) = 0 [pid 10997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 10997 [pid 10996] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10995] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 10998 [pid 10996] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10995] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10998] <... prctl resumed>) = 0 [pid 10997] <... prctl resumed>) = 0 [pid 10998] setpgid(0, 0 [pid 10997] setpgid(0, 0 [pid 10996] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10995] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10998] <... setpgid resumed>) = 0 [pid 10997] <... setpgid resumed>) = 0 [pid 10996] <... bpf resumed>) = 3 [pid 10995] <... bpf resumed>) = 3 [pid 10998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10998] <... openat resumed>) = 3 [pid 10997] <... openat resumed>) = 3 [pid 10995] <... bpf resumed>) = 4 [pid 10994] <... bpf resumed>) = 6 [pid 10996] <... bpf resumed>) = 4 [pid 10998] write(3, "1000", 4 [pid 10997] write(3, "1000", 4 [pid 10996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10994] exit_group(0 [pid 10998] <... write resumed>) = 4 [pid 10997] <... write resumed>) = 4 [pid 10998] close(3 [pid 10997] close(3 [pid 10994] <... exit_group resumed>) = ? [pid 10998] <... close resumed>) = 0 [pid 10997] <... close resumed>) = 0 [pid 10996] <... bpf resumed>) = 5 [pid 10995] <... bpf resumed>) = 5 [pid 10994] +++ exited with 0 +++ [pid 10998] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10997] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10998] <... openat resumed>) = -1 EFAULT (Bad address) [pid 10997] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10998] ioctl(-1, TUNSETIFF, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 10998] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10997] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 10998] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10997] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10998] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10997] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 10996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10998] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10997] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10998] <... bpf resumed>) = 3 [pid 10997] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 10999 attached [pid 10998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10997] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 10999 [pid 10999] set_robust_list(0x55555a18b760, 24 [pid 10998] <... bpf resumed>) = 4 [pid 10997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10997] <... bpf resumed>) = 4 [pid 10999] <... set_robust_list resumed>) = 0 [pid 10998] <... bpf resumed>) = 5 [pid 10997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10997] <... bpf resumed>) = 5 [pid 10997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 10999] <... prctl resumed>) = 0 [pid 10998] <... bpf resumed>) = 6 [pid 10996] <... bpf resumed>) = 6 [pid 10995] <... bpf resumed>) = 6 [pid 10999] setpgid(0, 0 [pid 10998] exit_group(0 [pid 10997] <... bpf resumed>) = 6 [pid 10996] exit_group(0 [pid 10995] exit_group(0 [pid 10999] <... setpgid resumed>) = 0 [pid 10998] <... exit_group resumed>) = ? [pid 10997] exit_group(0 [pid 10996] <... exit_group resumed>) = ? [pid 10995] <... exit_group resumed>) = ? [pid 10999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10998] +++ exited with 0 +++ [pid 10997] <... exit_group resumed>) = ? [pid 10996] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10999] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10999] write(3, "1000", 4 [pid 10995] +++ exited with 0 +++ [pid 10999] <... write resumed>) = 4 [pid 10999] close(3) = 0 [pid 10999] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 10999] ioctl(-1, TUNSETIFF, 0 [pid 10997] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10999] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10999] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... restart_syscall resumed>) = 0 [pid 10999] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11000 attached [pid 10999] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11001 attached [pid 11000] set_robust_list(0x55555a18b760, 24 [pid 10999] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11000] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11001 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11000 [pid 11000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11000] setpgid(0, 0) = 0 [pid 11000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 11001] set_robust_list(0x55555a18b760, 24 [pid 11000] <... openat resumed>) = 3 [pid 10999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11000] write(3, "1000", 4 [pid 10999] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11002 attached [pid 11001] <... set_robust_list resumed>) = 0 [pid 11000] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11002] set_robust_list(0x55555a18b760, 24 [pid 11001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11000] close(3 [pid 10999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11000] <... close resumed>) = 0 [pid 11002] <... set_robust_list resumed>) = 0 [pid 11001] <... prctl resumed>) = 0 [pid 11000] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 10999] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11002 ./strace-static-x86_64: Process 11003 attached [pid 11003] set_robust_list(0x55555a18b760, 24 [pid 11001] setpgid(0, 0 [pid 11000] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11003] <... set_robust_list resumed>) = 0 [pid 11002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11001] <... setpgid resumed>) = 0 [pid 11000] ioctl(-1, TUNSETIFF, 0 [pid 11003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11002] <... prctl resumed>) = 0 [pid 11000] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 10999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11003 [pid 11003] <... prctl resumed>) = 0 [pid 11002] setpgid(0, 0 [pid 11001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11000] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11003] setpgid(0, 0 [pid 11002] <... setpgid resumed>) = 0 [pid 11000] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 10999] <... bpf resumed>) = 6 [pid 11001] <... openat resumed>) = 3 [pid 11003] <... setpgid resumed>) = 0 [pid 11001] write(3, "1000", 4 [pid 11000] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 10999] exit_group(0 [pid 11003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11000] <... bpf resumed>) = 3 [pid 11002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11001] <... write resumed>) = 4 [pid 11001] close(3) = 0 [pid 11003] <... openat resumed>) = 3 [pid 11002] <... openat resumed>) = 3 [pid 11001] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10999] <... exit_group resumed>) = ? [pid 11003] write(3, "1000", 4 [pid 11002] write(3, "1000", 4 [pid 11001] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11000] <... bpf resumed>) = 4 [pid 10999] +++ exited with 0 +++ [pid 11003] <... write resumed>) = 4 [pid 11002] <... write resumed>) = 4 [pid 11001] ioctl(-1, TUNSETIFF, 0 [pid 11000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11003] close(3 [pid 11002] close(3 [pid 11001] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11000] <... bpf resumed>) = 5 [pid 11003] <... close resumed>) = 0 [pid 11003] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11003] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11003] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11002] <... close resumed>) = 0 [pid 11001] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11003] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11002] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11003] <... bpf resumed>) = 3 [pid 11001] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11000] <... bpf resumed>) = 6 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11001] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11000] exit_group(0 [pid 11003] <... bpf resumed>) = 4 [pid 11002] ioctl(-1, TUNSETIFF, 0 [pid 11001] <... bpf resumed>) = 3 [pid 11000] <... exit_group resumed>) = ? [pid 11003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11002] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11002] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11004 attached [pid 11004] set_robust_list(0x55555a18b760, 24 [pid 11003] <... bpf resumed>) = 5 [pid 11002] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11001] <... bpf resumed>) = 4 [pid 11004] <... set_robust_list resumed>) = 0 [pid 11002] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11000] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11004 [pid 11004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11002] <... bpf resumed>) = 3 [pid 11001] <... bpf resumed>) = 5 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11004] <... prctl resumed>) = 0 [pid 11002] <... bpf resumed>) = 4 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11004] setpgid(0, 0 [pid 11002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11004] <... setpgid resumed>) = 0 [pid 11002] <... bpf resumed>) = 5 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11004] <... openat resumed>) = 3 [pid 11004] write(3, "1000", 4 [pid 11003] <... bpf resumed>) = 6 [pid 11002] <... bpf resumed>) = 6 [pid 11001] <... bpf resumed>) = 6 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11004] <... write resumed>) = 4 [pid 11003] exit_group(0 [pid 11002] exit_group(0 [pid 11001] exit_group(0 [pid 11004] close(3./strace-static-x86_64: Process 11005 attached ) = 0 [pid 11003] <... exit_group resumed>) = ? [pid 11001] <... exit_group resumed>) = ? [pid 11005] set_robust_list(0x55555a18b760, 24 [pid 11004] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11002] <... exit_group resumed>) = ? [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11005 [pid 11004] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11005] <... set_robust_list resumed>) = 0 [pid 11004] ioctl(-1, TUNSETIFF, 0 [pid 11003] +++ exited with 0 +++ [pid 11005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11004] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11005] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11005] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11004] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11005] <... setpgid resumed>) = 0 [pid 11004] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11006 attached [pid 11005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11006 [pid 11004] <... bpf resumed>) = 3 [pid 11006] set_robust_list(0x55555a18b760, 24 [pid 11005] <... openat resumed>) = 3 [pid 11004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11006] <... set_robust_list resumed>) = 0 [pid 11005] write(3, "1000", 4 [pid 11004] <... bpf resumed>) = 4 [pid 11004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11005] <... write resumed>) = 4 [pid 11006] <... prctl resumed>) = 0 [pid 11005] close(3 [pid 11006] setpgid(0, 0 [pid 11005] <... close resumed>) = 0 [pid 11004] <... bpf resumed>) = 5 [pid 11004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11006] <... setpgid resumed>) = 0 [pid 11005] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11005] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11001] +++ exited with 0 +++ [pid 11002] +++ exited with 0 +++ [pid 11005] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11005] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11006] <... openat resumed>) = 3 [pid 11005] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11005] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11006] write(3, "1000", 4 [pid 11005] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11006] <... write resumed>) = 4 [pid 11005] <... bpf resumed>) = 3 [pid 11006] close(3) = 0 ./strace-static-x86_64: Process 11007 attached [pid 11006] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11007] set_robust_list(0x55555a18b760, 24 [pid 11006] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11005] <... bpf resumed>) = 4 [pid 11007] <... set_robust_list resumed>) = 0 [pid 11005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11007 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11008 attached [pid 11007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11006] ioctl(-1, TUNSETIFF, 0 [pid 11005] <... bpf resumed>) = 5 [pid 11007] <... prctl resumed>) = 0 [pid 11006] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11007] setpgid(0, 0 [pid 11006] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11008] set_robust_list(0x55555a18b760, 24 [pid 11007] <... setpgid resumed>) = 0 [pid 11008] <... set_robust_list resumed>) = 0 [pid 11007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11006] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11007] <... openat resumed>) = 3 [pid 11005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11008 [pid 11006] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11007] write(3, "1000", 4) = 4 [pid 11007] close(3) = 0 [pid 11008] <... prctl resumed>) = 0 [pid 11006] <... bpf resumed>) = 3 [pid 11008] setpgid(0, 0 [pid 11007] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11008] <... setpgid resumed>) = 0 [pid 11007] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11006] <... bpf resumed>) = 4 [pid 11007] ioctl(-1, TUNSETIFF, 0 [pid 11006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11007] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11005] <... bpf resumed>) = 6 [pid 11004] <... bpf resumed>) = 6 [pid 11008] <... openat resumed>) = 3 [pid 11007] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11006] <... bpf resumed>) = 5 [pid 11007] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11005] exit_group(0 [pid 11004] exit_group(0 [pid 11007] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11005] <... exit_group resumed>) = ? [pid 11008] write(3, "1000", 4 [pid 11007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11005] +++ exited with 0 +++ [pid 11004] <... exit_group resumed>) = ? [pid 11008] <... write resumed>) = 4 [pid 11007] <... bpf resumed>) = 4 [pid 11006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11008] close(3 [pid 11007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11006] <... bpf resumed>) = 6 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11008] <... close resumed>) = 0 [pid 11007] <... bpf resumed>) = 5 [pid 11006] exit_group(0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11008] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5069] <... restart_syscall resumed>) = 0 [pid 11008] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11006] <... exit_group resumed>) = ? [pid 11008] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11009 attached [pid 11008] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11009] set_robust_list(0x55555a18b760, 24 [pid 11008] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11009] <... set_robust_list resumed>) = 0 [pid 11008] <... bpf resumed>) = 4 [pid 11008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11009 [pid 11008] <... bpf resumed>) = 5 [pid 11009] <... prctl resumed>) = 0 [pid 11008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11009] setpgid(0, 0) = 0 [pid 11009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11006] +++ exited with 0 +++ [pid 11004] +++ exited with 0 +++ [pid 11009] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11004, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11009] <... write resumed>) = 4 [pid 11009] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11009] <... close resumed>) = 0 [pid 11009] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11009] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11010 attached [pid 11009] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11009] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11010] set_robust_list(0x55555a18b760, 24 [pid 11009] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11010] <... set_robust_list resumed>) = 0 [pid 11009] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11009] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11010 [pid 11009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11011 attached [pid 11010] <... prctl resumed>) = 0 [pid 11009] <... bpf resumed>) = 5 [pid 11010] setpgid(0, 0 [pid 11011] set_robust_list(0x55555a18b760, 24) = 0 [pid 11011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11010] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11011 [pid 11011] <... prctl resumed>) = 0 [pid 11011] setpgid(0, 0 [pid 11010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11011] <... setpgid resumed>) = 0 [pid 11011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11010] <... openat resumed>) = 3 [pid 11010] write(3, "1000", 4 [pid 11011] <... openat resumed>) = 3 [pid 11010] <... write resumed>) = 4 [pid 11010] close(3 [pid 11011] write(3, "1000", 4 [pid 11010] <... close resumed>) = 0 [pid 11009] <... bpf resumed>) = 6 [pid 11008] <... bpf resumed>) = 6 [pid 11007] <... bpf resumed>) = 6 [pid 11011] <... write resumed>) = 4 [pid 11009] exit_group(0 [pid 11007] exit_group(0 [pid 11011] close(3 [pid 11010] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11008] exit_group(0 [pid 11011] <... close resumed>) = 0 [pid 11010] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11009] <... exit_group resumed>) = ? [pid 11008] <... exit_group resumed>) = ? [pid 11007] <... exit_group resumed>) = ? [pid 11011] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11010] ioctl(-1, TUNSETIFF, 0 [pid 11009] +++ exited with 0 +++ [pid 11010] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11011] ioctl(-1, TUNSETIFF, 0 [pid 11010] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11011] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11011] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11011] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11010] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11010] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11011] <... bpf resumed>) = 4 [pid 11010] <... bpf resumed>) = 3 [pid 11011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11011] <... bpf resumed>) = 5 [pid 11008] +++ exited with 0 +++ [pid 11007] +++ exited with 0 +++ [pid 11010] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11010] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11013 attached ./strace-static-x86_64: Process 11014 attached ./strace-static-x86_64: Process 11012 attached [pid 11013] set_robust_list(0x55555a18b760, 24 [pid 11010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11013 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11012 [pid 11014] set_robust_list(0x55555a18b760, 24 [pid 11013] <... set_robust_list resumed>) = 0 [pid 11012] set_robust_list(0x55555a18b760, 24 [pid 11014] <... set_robust_list resumed>) = 0 [pid 11013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11013] setpgid(0, 0 [pid 11011] <... bpf resumed>) = 6 [pid 11010] <... bpf resumed>) = 6 [pid 11013] <... setpgid resumed>) = 0 [pid 11012] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11014 [pid 11013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11011] exit_group(0 [pid 11010] exit_group(0 [pid 11012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11011] <... exit_group resumed>) = ? [pid 11013] <... openat resumed>) = 3 [pid 11013] write(3, "1000", 4) = 4 [pid 11013] close(3) = 0 [pid 11013] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11014] <... prctl resumed>) = 0 [pid 11012] <... prctl resumed>) = 0 [pid 11010] <... exit_group resumed>) = ? [pid 11013] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11014] setpgid(0, 0 [pid 11012] setpgid(0, 0 [pid 11014] <... setpgid resumed>) = 0 [pid 11013] ioctl(-1, TUNSETIFF, 0 [pid 11012] <... setpgid resumed>) = 0 [pid 11011] +++ exited with 0 +++ [pid 11010] +++ exited with 0 +++ [pid 11013] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11013] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11014] <... openat resumed>) = 3 [pid 11013] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11012] <... openat resumed>) = 3 [pid 11014] write(3, "1000", 4) = 4 [pid 11012] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11012] <... write resumed>) = 4 [pid 11014] close(3 [pid 11012] close(3 [pid 11014] <... close resumed>) = 0 [pid 11013] <... bpf resumed>) = 3 [pid 11012] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11012] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11015 attached [pid 11014] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11012] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11016 attached [pid 11016] set_robust_list(0x55555a18b760, 24 [pid 11015] set_robust_list(0x55555a18b760, 24 [pid 11014] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11013] <... bpf resumed>) = 4 [pid 11012] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11015 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11016 [pid 11015] <... set_robust_list resumed>) = 0 [pid 11014] ioctl(-1, TUNSETIFF, 0 [pid 11013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11016] <... set_robust_list resumed>) = 0 [pid 11015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11014] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11012] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11015] <... prctl resumed>) = 0 [pid 11014] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11013] <... bpf resumed>) = 5 [pid 11012] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11016] setpgid(0, 0 [pid 11015] setpgid(0, 0 [pid 11014] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11016] <... setpgid resumed>) = 0 [pid 11015] <... setpgid resumed>) = 0 [pid 11014] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11013] <... bpf resumed>) = 6 [pid 11012] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11012] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11014] <... bpf resumed>) = 4 [pid 11013] exit_group(0 [pid 11012] <... bpf resumed>) = 3 [pid 11016] <... openat resumed>) = 3 [pid 11014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11016] write(3, "1000", 4 [pid 11015] <... openat resumed>) = 3 [pid 11013] <... exit_group resumed>) = ? [pid 11014] <... bpf resumed>) = 5 [pid 11016] <... write resumed>) = 4 [pid 11016] close(3 [pid 11015] write(3, "1000", 4 [pid 11014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11012] <... bpf resumed>) = 4 [pid 11016] <... close resumed>) = 0 [pid 11015] <... write resumed>) = 4 [pid 11014] <... bpf resumed>) = 6 [pid 11012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11016] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11015] close(3 [pid 11014] exit_group(0 [pid 11016] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11015] <... close resumed>) = 0 [pid 11014] <... exit_group resumed>) = ? [pid 11012] <... bpf resumed>) = 5 [pid 11016] ioctl(-1, TUNSETIFF, 0 [pid 11015] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11016] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11016] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11015] ioctl(-1, TUNSETIFF, 0 [pid 11016] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11015] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11016] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11015] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11016] <... bpf resumed>) = 3 [pid 11015] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11015] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11016] <... bpf resumed>) = 4 [pid 11015] <... bpf resumed>) = 3 [pid 11016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11016] <... bpf resumed>) = 5 [pid 11015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11015] <... bpf resumed>) = 5 [pid 11015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11013] +++ exited with 0 +++ [pid 11012] <... bpf resumed>) = 6 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11013, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11012] exit_group(0) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11017 attached [pid 11017] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11017 [pid 11017] <... set_robust_list resumed>) = 0 [pid 11017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11016] <... bpf resumed>) = 6 [pid 11015] <... bpf resumed>) = 6 [pid 11014] +++ exited with 0 +++ [pid 11012] +++ exited with 0 +++ [pid 11017] setpgid(0, 0 [pid 11016] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11015] exit_group(0 [pid 11017] <... setpgid resumed>) = 0 [pid 11016] <... exit_group resumed>) = ? [pid 11015] <... exit_group resumed>) = ? [pid 5071] <... restart_syscall resumed>) = 0 [pid 11017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11017] <... openat resumed>) = 3 [pid 11017] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 11018 attached [pid 11016] +++ exited with 0 +++ [pid 11015] +++ exited with 0 +++ [pid 11018] set_robust_list(0x55555a18b760, 24 [pid 11017] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11018 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11018] <... set_robust_list resumed>) = 0 [pid 11017] <... close resumed>) = 0 [pid 11018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11017] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11018] <... prctl resumed>) = 0 [pid 11017] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11018] setpgid(0, 0 [pid 11017] ioctl(-1, TUNSETIFF, 0 [pid 11018] <... setpgid resumed>) = 0 [pid 11017] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11019 attached [pid 11019] set_robust_list(0x55555a18b760, 24 [pid 11018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11019 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11017] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11020 attached [pid 11019] <... set_robust_list resumed>) = 0 [pid 11018] <... openat resumed>) = 3 [pid 11017] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11020 ./strace-static-x86_64: Process 11021 attached [pid 11020] set_robust_list(0x55555a18b760, 24 [pid 11019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11018] write(3, "1000", 4 [pid 11017] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11021] set_robust_list(0x55555a18b760, 24 [pid 11020] <... set_robust_list resumed>) = 0 [pid 11019] <... prctl resumed>) = 0 [pid 11018] <... write resumed>) = 4 [pid 11021] <... set_robust_list resumed>) = 0 [pid 11020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11019] setpgid(0, 0 [pid 11017] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11021 [pid 11021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11020] <... prctl resumed>) = 0 [pid 11019] <... setpgid resumed>) = 0 [pid 11018] close(3 [pid 11017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11020] setpgid(0, 0 [pid 11019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11021] <... prctl resumed>) = 0 [pid 11018] <... close resumed>) = 0 [pid 11021] setpgid(0, 0 [pid 11019] <... openat resumed>) = 3 [pid 11018] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11021] <... setpgid resumed>) = 0 [pid 11018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11018] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11021] <... openat resumed>) = 3 [pid 11020] <... setpgid resumed>) = 0 [pid 11019] write(3, "1000", 4 [pid 11018] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11017] <... bpf resumed>) = 4 [pid 11021] write(3, "1000", 4 [pid 11020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11019] <... write resumed>) = 4 [pid 11018] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11021] <... write resumed>) = 4 [pid 11018] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11021] close(3 [pid 11020] <... openat resumed>) = 3 [pid 11019] close(3 [pid 11018] <... bpf resumed>) = 3 [pid 11021] <... close resumed>) = 0 [pid 11019] <... close resumed>) = 0 [pid 11017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11021] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11020] write(3, "1000", 4 [pid 11019] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11021] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11020] <... write resumed>) = 4 [pid 11019] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11018] <... bpf resumed>) = 4 [pid 11021] ioctl(-1, TUNSETIFF, 0 [pid 11019] ioctl(-1, TUNSETIFF, 0 [pid 11018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11017] <... bpf resumed>) = 5 [pid 11020] close(3 [pid 11021] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11020] <... close resumed>) = 0 [pid 11019] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11021] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11020] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11019] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11021] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11020] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11019] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11018] <... bpf resumed>) = 5 [pid 11017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11021] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11020] ioctl(-1, TUNSETIFF, 0 [pid 11019] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11017] <... bpf resumed>) = 6 [pid 11021] <... bpf resumed>) = 3 [pid 11020] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11019] <... bpf resumed>) = 3 [pid 11018] <... bpf resumed>) = 6 [pid 11017] exit_group(0 [pid 11021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11021] <... bpf resumed>) = 4 [pid 11020] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11018] exit_group(0 [pid 11017] <... exit_group resumed>) = ? [pid 11021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11020] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11019] <... bpf resumed>) = 4 [pid 11018] <... exit_group resumed>) = ? [pid 11021] <... bpf resumed>) = 5 [pid 11020] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11020] <... bpf resumed>) = 3 [pid 11020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11019] <... bpf resumed>) = 5 [pid 11020] <... bpf resumed>) = 4 [pid 11019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11018] +++ exited with 0 +++ [pid 11017] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11018, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11021] <... bpf resumed>) = 6 [pid 11020] <... bpf resumed>) = 6 [pid 11019] <... bpf resumed>) = 6 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11022 attached [pid 11021] exit_group(0 [pid 11020] exit_group(0 [pid 11019] exit_group(0 [pid 11022] set_robust_list(0x55555a18b760, 24 [pid 11021] <... exit_group resumed>) = ? [pid 11020] <... exit_group resumed>) = ? [pid 11019] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11023 attached [pid 11022] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11022 [pid 11023] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11023 [pid 11023] <... set_robust_list resumed>) = 0 [pid 11023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11023] setpgid(0, 0 [pid 11019] +++ exited with 0 +++ [pid 11023] <... setpgid resumed>) = 0 [pid 11023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11021] +++ exited with 0 +++ [pid 11020] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11022] <... prctl resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... restart_syscall resumed>) = 0 [pid 11023] write(3, "1000", 4 [pid 11022] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11023] <... write resumed>) = 4 [pid 11022] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11023] close(3 [pid 11022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11022] write(3, "1000", 4) = 4 [pid 11022] close(3) = 0 ./strace-static-x86_64: Process 11024 attached [pid 11023] <... close resumed>) = 0 [pid 5069] 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 11023] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11024 [pid 11022] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11022] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11022] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11025 attached ) = -1 EBADF (Bad file descriptor) [pid 11025] set_robust_list(0x55555a18b760, 24 [pid 11022] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11026 attached [pid 11024] set_robust_list(0x55555a18b760, 24 [pid 11023] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11025 [pid 11026] set_robust_list(0x55555a18b760, 24 [pid 11025] <... set_robust_list resumed>) = 0 [pid 11024] <... set_robust_list resumed>) = 0 [pid 11023] ioctl(-1, TUNSETIFF, 0 [pid 11022] <... bpf resumed>) = 3 [pid 11026] <... set_robust_list resumed>) = 0 [pid 11023] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=0x55555a18b750) = 11026 [pid 11026] <... prctl resumed>) = 0 [pid 11025] <... prctl resumed>) = 0 [pid 11024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11023] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11026] setpgid(0, 0 [pid 11025] setpgid(0, 0 [pid 11024] <... prctl resumed>) = 0 [pid 11023] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11022] <... bpf resumed>) = 4 [pid 11026] <... setpgid resumed>) = 0 [pid 11025] <... setpgid resumed>) = 0 [pid 11024] setpgid(0, 0 [pid 11023] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11024] <... setpgid resumed>) = 0 [pid 11023] <... bpf resumed>) = 3 [pid 11023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11026] <... openat resumed>) = 3 [pid 11023] <... bpf resumed>) = 4 [pid 11026] write(3, "1000", 4 [pid 11024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11022] <... bpf resumed>) = 5 [pid 11026] <... write resumed>) = 4 [pid 11025] <... openat resumed>) = 3 [pid 11024] <... openat resumed>) = 3 [pid 11022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11026] close(3 [pid 11025] write(3, "1000", 4 [pid 11024] write(3, "1000", 4 [pid 11023] <... bpf resumed>) = 5 [pid 11026] <... close resumed>) = 0 [pid 11025] <... write resumed>) = 4 [pid 11024] <... write resumed>) = 4 [pid 11023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11022] <... bpf resumed>) = 6 [pid 11026] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11025] close(3 [pid 11024] close(3 [pid 11023] <... bpf resumed>) = 6 [pid 11026] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11025] <... close resumed>) = 0 [pid 11026] ioctl(-1, TUNSETIFF, 0 [pid 11025] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11026] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11022] exit_group(0 [pid 11025] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11026] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11025] ioctl(-1, TUNSETIFF, 0 [pid 11024] <... close resumed>) = 0 [pid 11023] exit_group(0 [pid 11024] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11023] <... exit_group resumed>) = ? [pid 11022] <... exit_group resumed>) = ? [pid 11025] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11026] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11024] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11023] +++ exited with 0 +++ [pid 11024] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11025] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11024] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11024] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11026] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11024] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11025] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11025] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11026] <... bpf resumed>) = 3 [pid 11025] <... bpf resumed>) = 3 [pid 11024] <... bpf resumed>) = 3 [pid 11022] +++ exited with 0 +++ [pid 11026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11026] <... bpf resumed>) = 4 [pid 11024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11027 attached [pid 11026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11025] <... bpf resumed>) = 4 [pid 11024] <... bpf resumed>) = 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11027] set_robust_list(0x55555a18b760, 24 [pid 11025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11026] <... bpf resumed>) = 5 [pid 11024] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11027 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11025] <... bpf resumed>) = 5 [pid 11027] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11028 attached [pid 11027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11028] set_robust_list(0x55555a18b760, 24 [pid 11024] <... bpf resumed>) = 6 [pid 11028] <... set_robust_list resumed>) = 0 [pid 11027] <... prctl resumed>) = 0 [pid 11026] <... bpf resumed>) = 6 [pid 11025] <... bpf resumed>) = 6 [pid 11024] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11028 [pid 11027] setpgid(0, 0 [pid 11026] exit_group(0 [pid 11025] exit_group(0 [pid 11024] <... exit_group resumed>) = ? [pid 11028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11027] <... setpgid resumed>) = 0 [pid 11026] <... exit_group resumed>) = ? [pid 11025] <... exit_group resumed>) = ? [pid 11024] +++ exited with 0 +++ [pid 11028] <... prctl resumed>) = 0 [pid 11027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11028] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11028] <... setpgid resumed>) = 0 [pid 11027] <... openat resumed>) = 3 [pid 11028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11026] +++ exited with 0 +++ [pid 11027] write(3, "1000", 4 [pid 11025] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11028] <... openat resumed>) = 3 [pid 11027] <... write resumed>) = 4 [pid 11028] write(3, "1000", 4) = 4 [pid 11027] close(3 [pid 11028] close(3) = 0 [pid 11028] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11027] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11027] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11028] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11028] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11027] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11028] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11031 attached ./strace-static-x86_64: Process 11029 attached ./strace-static-x86_64: Process 11030 attached [pid 11027] ioctl(-1, TUNSETIFF, 0 [pid 11031] set_robust_list(0x55555a18b760, 24 [pid 11029] set_robust_list(0x55555a18b760, 24 [pid 11030] set_robust_list(0x55555a18b760, 24 [pid 11028] <... bpf resumed>) = 4 [pid 11027] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11030 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11029 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11031 [pid 11031] <... set_robust_list resumed>) = 0 [pid 11031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11029] <... set_robust_list resumed>) = 0 [pid 11030] <... set_robust_list resumed>) = 0 [pid 11028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11027] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11031] <... prctl resumed>) = 0 [pid 11029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11027] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11028] <... bpf resumed>) = 5 [pid 11027] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11030] <... prctl resumed>) = 0 [pid 11027] <... bpf resumed>) = 3 [pid 11031] setpgid(0, 0 [pid 11029] <... prctl resumed>) = 0 [pid 11027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11031] <... setpgid resumed>) = 0 [pid 11029] setpgid(0, 0 [pid 11031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11030] setpgid(0, 0 [pid 11027] <... bpf resumed>) = 4 [pid 11029] <... setpgid resumed>) = 0 [pid 11030] <... setpgid resumed>) = 0 [pid 11028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11031] <... openat resumed>) = 3 [pid 11029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11028] <... bpf resumed>) = 6 [pid 11027] <... bpf resumed>) = 5 [pid 11027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11031] write(3, "1000", 4 [pid 11029] <... openat resumed>) = 3 [pid 11030] <... openat resumed>) = 3 [pid 11028] exit_group(0 [pid 11027] <... bpf resumed>) = 6 [pid 11031] <... write resumed>) = 4 [pid 11029] write(3, "1000", 4 [pid 11030] write(3, "1000", 4 [pid 11028] <... exit_group resumed>) = ? [pid 11027] exit_group(0 [pid 11031] close(3 [pid 11029] <... write resumed>) = 4 [pid 11030] <... write resumed>) = 4 [pid 11031] <... close resumed>) = 0 [pid 11029] close(3 [pid 11030] close(3 [pid 11031] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11029] <... close resumed>) = 0 [pid 11030] <... close resumed>) = 0 [pid 11031] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11029] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11030] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11031] ioctl(-1, TUNSETIFF, 0 [pid 11029] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11030] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11031] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11031] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11029] ioctl(-1, TUNSETIFF, 0 [pid 11030] ioctl(-1, TUNSETIFF, 0 [pid 11031] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11029] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11030] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11031] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11029] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11030] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11031] <... bpf resumed>) = 3 [pid 11029] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11027] <... exit_group resumed>) = ? [pid 11031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11029] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11030] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11031] <... bpf resumed>) = 4 [pid 11029] <... bpf resumed>) = 3 [pid 11030] <... bpf resumed>) = 3 [pid 11031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11029] <... bpf resumed>) = 4 [pid 11030] <... bpf resumed>) = 4 [pid 11029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11031] <... bpf resumed>) = 5 [pid 11029] <... bpf resumed>) = 5 [pid 11030] <... bpf resumed>) = 5 [pid 11030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11028] +++ exited with 0 +++ [pid 11027] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11032 attached [pid 11031] <... bpf resumed>) = 6 [pid 11029] <... bpf resumed>) = 6 [pid 11030] <... bpf resumed>) = 6 [pid 11031] exit_group(0 [pid 11032] set_robust_list(0x55555a18b760, 24 [pid 11031] <... exit_group resumed>) = ? [pid 11030] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11032 [pid 11032] <... set_robust_list resumed>) = 0 [pid 11029] exit_group(0 [pid 11032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11029] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11033 attached [pid 11032] <... prctl resumed>) = 0 [pid 11031] +++ exited with 0 +++ [pid 11030] <... exit_group resumed>) = ? [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11033 [pid 11033] set_robust_list(0x55555a18b760, 24 [pid 11029] +++ exited with 0 +++ [pid 11032] setpgid(0, 0 [pid 11033] <... set_robust_list resumed>) = 0 [pid 11030] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11032] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11030, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11033] <... prctl resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11033] setpgid(0, 0 [pid 11032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11033] <... setpgid resumed>) = 0 [pid 11033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] 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 11032] <... openat resumed>) = 3 [pid 11032] write(3, "1000", 4) = 4 [pid 11033] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11034 attached [pid 11032] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11034 [pid 11034] set_robust_list(0x55555a18b760, 24 [pid 11033] write(3, "1000", 4 [pid 11032] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11034] <... set_robust_list resumed>) = 0 [pid 11033] <... write resumed>) = 4 [pid 11032] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11033] close(3) = 0 [pid 11032] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11032] ioctl(-1, TUNSETIFF, 0 [pid 11033] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11032] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11035 attached [pid 11033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11032] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11035 [pid 11034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11033] ioctl(-1, TUNSETIFF, 0 [pid 11032] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11035] set_robust_list(0x55555a18b760, 24 [pid 11034] <... prctl resumed>) = 0 [pid 11033] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11032] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11036 attached [pid 11035] <... set_robust_list resumed>) = 0 [pid 11033] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11036] set_robust_list(0x55555a18b760, 24 [pid 11035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11034] setpgid(0, 0 [pid 11033] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11036 [pid 11036] <... set_robust_list resumed>) = 0 [pid 11035] <... prctl resumed>) = 0 [pid 11033] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11035] setpgid(0, 0 [pid 11034] <... setpgid resumed>) = 0 [pid 11033] <... bpf resumed>) = 3 [pid 11032] <... bpf resumed>) = 3 [pid 11036] <... prctl resumed>) = 0 [pid 11035] <... setpgid resumed>) = 0 [pid 11036] setpgid(0, 0 [pid 11034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11034] <... openat resumed>) = 3 [pid 11036] <... setpgid resumed>) = 0 [pid 11035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11032] <... bpf resumed>) = 4 [pid 11036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11035] <... openat resumed>) = 3 [pid 11034] write(3, "1000", 4 [pid 11033] <... bpf resumed>) = 4 [pid 11036] <... openat resumed>) = 3 [pid 11035] write(3, "1000", 4 [pid 11034] <... write resumed>) = 4 [pid 11033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11036] write(3, "1000", 4 [pid 11035] <... write resumed>) = 4 [pid 11034] close(3 [pid 11033] <... bpf resumed>) = 5 [pid 11036] <... write resumed>) = 4 [pid 11035] close(3 [pid 11034] <... close resumed>) = 0 [pid 11036] close(3 [pid 11035] <... close resumed>) = 0 [pid 11036] <... close resumed>) = 0 [pid 11035] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11034] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11036] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11035] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11034] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11033] <... bpf resumed>) = 6 [pid 11032] <... bpf resumed>) = 5 [pid 11036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11035] ioctl(-1, TUNSETIFF, 0 [pid 11034] ioctl(-1, TUNSETIFF, 0 [pid 11036] ioctl(-1, TUNSETIFF, 0 [pid 11035] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11034] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11033] exit_group(0 [pid 11032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11036] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11035] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11033] <... exit_group resumed>) = ? [pid 11036] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11035] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11034] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11032] <... bpf resumed>) = 6 [pid 11034] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11036] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11035] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11034] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11036] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11035] <... bpf resumed>) = 3 [pid 11034] <... bpf resumed>) = 3 [pid 11036] <... bpf resumed>) = 3 [pid 11035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11032] exit_group(0 [pid 11036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11035] <... bpf resumed>) = 4 [pid 11036] <... bpf resumed>) = 4 [pid 11035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11032] <... exit_group resumed>) = ? [pid 11036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11035] <... bpf resumed>) = 5 [pid 11034] <... bpf resumed>) = 4 [pid 11036] <... bpf resumed>) = 5 [pid 11035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11033] +++ exited with 0 +++ [pid 11032] +++ exited with 0 +++ [pid 11034] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11037 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11037] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11038 attached ) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11038 [pid 11038] set_robust_list(0x55555a18b760, 24 [pid 11037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11038] <... set_robust_list resumed>) = 0 [pid 11037] <... prctl resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11037 [pid 11038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11037] setpgid(0, 0 [pid 11038] <... prctl resumed>) = 0 [pid 11037] <... setpgid resumed>) = 0 [pid 11038] setpgid(0, 0 [pid 11037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11036] <... bpf resumed>) = 6 [pid 11035] <... bpf resumed>) = 6 [pid 11034] <... bpf resumed>) = 6 [pid 11038] <... setpgid resumed>) = 0 [pid 11036] exit_group(0 [pid 11035] exit_group(0 [pid 11038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11037] <... openat resumed>) = 3 [pid 11036] <... exit_group resumed>) = ? [pid 11034] exit_group(0 [pid 11038] <... openat resumed>) = 3 [pid 11037] write(3, "1000", 4 [pid 11036] +++ exited with 0 +++ [pid 11035] <... exit_group resumed>) = ? [pid 11034] <... exit_group resumed>) = ? [pid 11038] write(3, "1000", 4 [pid 11037] <... write resumed>) = 4 [pid 11038] <... write resumed>) = 4 [pid 11037] close(3 [pid 11038] close(3 [pid 11037] <... close resumed>) = 0 [pid 11038] <... close resumed>) = 0 [pid 11037] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11038] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11037] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11037] ioctl(-1, TUNSETIFF, 0 [pid 11038] ioctl(-1, TUNSETIFF, 0 [pid 11037] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11038] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11037] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11038] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11037] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11038] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11037] <... bpf resumed>) = 3 [pid 11038] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11035] +++ exited with 0 +++ [pid 11034] +++ exited with 0 +++ [pid 11038] <... bpf resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11039 attached [pid 11038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11037] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11038] <... bpf resumed>) = 4 [pid 11037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11039] set_robust_list(0x55555a18b760, 24 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11039 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11039] <... set_robust_list resumed>) = 0 [pid 11037] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11038] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11040 attached [pid 11039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11041 attached [pid 11039] <... prctl resumed>) = 0 [pid 11040] set_robust_list(0x55555a18b760, 24) = 0 [pid 11039] setpgid(0, 0) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11040 [pid 11041] set_robust_list(0x55555a18b760, 24 [pid 11040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11038] <... bpf resumed>) = 6 [pid 11037] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11041 [pid 11041] <... set_robust_list resumed>) = 0 [pid 11040] <... prctl resumed>) = 0 [pid 11039] <... openat resumed>) = 3 [pid 11038] exit_group(0 [pid 11041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11037] exit_group(0 [pid 11038] <... exit_group resumed>) = ? [pid 11040] setpgid(0, 0 [pid 11039] write(3, "1000", 4 [pid 11037] <... exit_group resumed>) = ? [pid 11040] <... setpgid resumed>) = 0 [pid 11039] <... write resumed>) = 4 [pid 11037] +++ exited with 0 +++ [pid 11041] <... prctl resumed>) = 0 [pid 11040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11039] close(3 [pid 11041] setpgid(0, 0) = 0 [pid 11041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11040] <... openat resumed>) = 3 [pid 11039] <... close resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11039] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11040] write(3, "1000", 4 [pid 11039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11041] <... openat resumed>) = 3 [pid 11040] <... write resumed>) = 4 [pid 11039] ioctl(-1, TUNSETIFF, 0 [pid 11041] write(3, "1000", 4 [pid 11040] close(3 [pid 11039] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... restart_syscall resumed>) = 0 [pid 11041] <... write resumed>) = 4 [pid 11040] <... close resumed>) = 0 [pid 11039] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11041] close(3 [pid 11040] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11039] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11041] <... close resumed>) = 0 [pid 11040] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11039] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11041] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11040] ioctl(-1, TUNSETIFF, 0 [pid 11038] +++ exited with 0 +++ [pid 11041] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11041] ioctl(-1, TUNSETIFF, 0 [pid 11039] <... bpf resumed>) = 3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11041] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11040] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11041] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11040] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11039] <... bpf resumed>) = 4 [pid 11041] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11040] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11042 attached [pid 11041] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11040] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11039] <... bpf resumed>) = 5 [pid 11042] set_robust_list(0x55555a18b760, 24 [pid 11041] <... bpf resumed>) = 3 [pid 11040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11043 attached [pid 11042] <... set_robust_list resumed>) = 0 [pid 11041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11039] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11042 [pid 11043] set_robust_list(0x55555a18b760, 24 [pid 11042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11041] <... bpf resumed>) = 4 [pid 11039] exit_group(0 [pid 11040] <... bpf resumed>) = 5 [pid 11043] <... set_robust_list resumed>) = 0 [pid 11039] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11043 [pid 11040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11042] <... prctl resumed>) = 0 [pid 11040] <... bpf resumed>) = 6 [pid 11043] <... prctl resumed>) = 0 [pid 11042] setpgid(0, 0 [pid 11040] exit_group(0 [pid 11043] setpgid(0, 0 [pid 11042] <... setpgid resumed>) = 0 [pid 11040] <... exit_group resumed>) = ? [pid 11043] <... setpgid resumed>) = 0 [pid 11042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11041] <... bpf resumed>) = 5 [pid 11043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11042] <... openat resumed>) = 3 [pid 11041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11042] write(3, "1000", 4 [pid 11043] <... openat resumed>) = 3 [pid 11043] write(3, "1000", 4 [pid 11042] <... write resumed>) = 4 [pid 11043] <... write resumed>) = 4 [pid 11042] close(3 [pid 11043] close(3 [pid 11042] <... close resumed>) = 0 [pid 11041] <... bpf resumed>) = 6 [pid 11039] +++ exited with 0 +++ [pid 11043] <... close resumed>) = 0 [pid 11043] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11042] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11041] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11043] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11042] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11043] ioctl(-1, TUNSETIFF, 0 [pid 11042] ioctl(-1, TUNSETIFF, 0 [pid 11041] <... exit_group resumed>) = ? [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11043] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11042] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... restart_syscall resumed>) = 0 [pid 11043] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11042] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11043] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11042] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11043] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11042] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11043] <... bpf resumed>) = 3 [pid 11042] <... bpf resumed>) = 3 [pid 11042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11042] <... bpf resumed>) = 4 [pid 11043] <... bpf resumed>) = 4 [pid 11042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11044 attached [pid 11043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11044] set_robust_list(0x55555a18b760, 24 [pid 11043] <... bpf resumed>) = 5 [pid 11042] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11044 [pid 11044] <... set_robust_list resumed>) = 0 [pid 11042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11042] <... bpf resumed>) = 6 [pid 11040] +++ exited with 0 +++ [pid 11044] <... prctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11044] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11044] <... setpgid resumed>) = 0 [pid 11042] exit_group(0./strace-static-x86_64: Process 11045 attached [pid 11044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11042] <... exit_group resumed>) = ? [pid 11045] set_robust_list(0x55555a18b760, 24 [pid 11044] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11045 [pid 11045] <... set_robust_list resumed>) = 0 [pid 11045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11044] write(3, "1000", 4) = 4 [pid 11045] <... prctl resumed>) = 0 [pid 11044] close(3) = 0 [pid 11044] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11045] setpgid(0, 0 [pid 11044] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11045] <... setpgid resumed>) = 0 [pid 11044] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11044] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11044] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11045] <... openat resumed>) = 3 [pid 11044] <... bpf resumed>) = 4 [pid 11045] write(3, "1000", 4 [pid 11044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11045] <... write resumed>) = 4 [pid 11045] close(3 [pid 11044] <... bpf resumed>) = 5 [pid 11045] <... close resumed>) = 0 [pid 11044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11045] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11045] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11045] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11043] <... bpf resumed>) = 6 [pid 11041] +++ exited with 0 +++ [pid 11045] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11043] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11043] <... exit_group resumed>) = ? [pid 11045] <... bpf resumed>) = 4 [pid 11045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11045] <... bpf resumed>) = 5 [pid 11045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11046 attached [pid 11044] <... bpf resumed>) = 6 [pid 11042] +++ exited with 0 +++ [pid 11046] set_robust_list(0x55555a18b760, 24 [pid 11044] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11046 [pid 11046] <... set_robust_list resumed>) = 0 [pid 11044] <... exit_group resumed>) = ? [pid 11046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11046] setpgid(0, 0./strace-static-x86_64: Process 11047 attached [pid 11045] <... bpf resumed>) = 6 [pid 11043] +++ exited with 0 +++ [pid 11047] set_robust_list(0x55555a18b760, 24) = 0 [pid 11047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11046] <... setpgid resumed>) = 0 [pid 11047] <... prctl resumed>) = 0 [pid 11047] setpgid(0, 0 [pid 11045] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11047 [pid 11047] <... setpgid resumed>) = 0 [pid 11047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11045] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11047] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11047] write(3, "1000", 4) = 4 [pid 11047] close(3) = 0 [pid 11047] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11048 attached [pid 11046] <... openat resumed>) = 3 [pid 11045] +++ exited with 0 +++ [pid 11044] +++ exited with 0 +++ [pid 11048] set_robust_list(0x55555a18b760, 24 [pid 11047] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11046] write(3, "1000", 4 [pid 11048] <... set_robust_list resumed>) = 0 [pid 11047] ioctl(-1, TUNSETIFF, 0 [pid 11046] <... write resumed>) = 4 [pid 11048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11047] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11046] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11048 [pid 11048] <... prctl resumed>) = 0 [pid 11047] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11046] <... close resumed>) = 0 [pid 11048] setpgid(0, 0 [pid 11047] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11046] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11048] <... setpgid resumed>) = 0 [pid 11047] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11046] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11046] ioctl(-1, TUNSETIFF, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11048] <... openat resumed>) = 3 [pid 11047] <... bpf resumed>) = 3 [pid 11046] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11048] write(3, "1000", 4 [pid 11046] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11048] <... write resumed>) = 4 [pid 11046] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11048] close(3) = 0 [pid 11046] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11048] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11046] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11049 attached [pid 11048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11050 attached [pid 11049] set_robust_list(0x55555a18b760, 24 [pid 11048] ioctl(-1, TUNSETIFF, 0 [pid 11047] <... bpf resumed>) = 4 [pid 11046] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11049 [pid 11050] set_robust_list(0x55555a18b760, 24 [pid 11049] <... set_robust_list resumed>) = 0 [pid 11048] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11050] <... set_robust_list resumed>) = 0 [pid 11049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11048] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11047] <... bpf resumed>) = 5 [pid 11046] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11050 [pid 11050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11049] <... prctl resumed>) = 0 [pid 11048] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11049] setpgid(0, 0 [pid 11048] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11049] <... setpgid resumed>) = 0 [pid 11048] <... bpf resumed>) = 3 [pid 11048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11050] <... prctl resumed>) = 0 [pid 11047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11048] <... bpf resumed>) = 4 [pid 11047] <... bpf resumed>) = 6 [pid 11046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11050] setpgid(0, 0 [pid 11049] <... openat resumed>) = 3 [pid 11048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11047] exit_group(0 [pid 11046] <... bpf resumed>) = 6 [pid 11050] <... setpgid resumed>) = 0 [pid 11049] write(3, "1000", 4 [pid 11047] <... exit_group resumed>) = ? [pid 11050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11049] <... write resumed>) = 4 [pid 11048] <... bpf resumed>) = 5 [pid 11046] exit_group(0 [pid 11049] close(3 [pid 11046] <... exit_group resumed>) = ? [pid 11050] <... openat resumed>) = 3 [pid 11049] <... close resumed>) = 0 [pid 11050] write(3, "1000", 4 [pid 11049] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11050] <... write resumed>) = 4 [pid 11049] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11050] close(3 [pid 11049] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11050] <... close resumed>) = 0 [pid 11050] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11049] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11049] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11050] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11050] ioctl(-1, TUNSETIFF, 0 [pid 11049] <... bpf resumed>) = 4 [pid 11050] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11050] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11049] <... bpf resumed>) = 5 [pid 11050] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11048] <... bpf resumed>) = 6 [pid 11047] +++ exited with 0 +++ [pid 11048] exit_group(0) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11050] <... bpf resumed>) = 5 [pid 11050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11051 attached [pid 11051] set_robust_list(0x55555a18b760, 24) = 0 [pid 11051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11051] setpgid(0, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11051 [pid 11051] <... setpgid resumed>) = 0 [pid 11051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11050] <... bpf resumed>) = 6 [pid 11049] <... bpf resumed>) = 6 [pid 11051] <... openat resumed>) = 3 [pid 11050] exit_group(0 [pid 11048] +++ exited with 0 +++ [pid 11046] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11050] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11046, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 11049] exit_group(0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11049] <... exit_group resumed>) = ? [pid 11051] write(3, "1000", 4) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11051] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11051] <... close resumed>) = 0 [pid 11051] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11051] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11051] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11053 attached ./strace-static-x86_64: Process 11052 attached [pid 11051] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11053 [pid 11053] set_robust_list(0x55555a18b760, 24 [pid 11052] set_robust_list(0x55555a18b760, 24 [pid 11051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11053] <... set_robust_list resumed>) = 0 [pid 11052] <... set_robust_list resumed>) = 0 [pid 11051] <... bpf resumed>) = 4 [pid 11053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11053] <... prctl resumed>) = 0 [pid 11052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11052 [pid 11052] <... prctl resumed>) = 0 [pid 11053] setpgid(0, 0 [pid 11052] setpgid(0, 0 [pid 11051] <... bpf resumed>) = 5 [pid 11053] <... setpgid resumed>) = 0 [pid 11052] <... setpgid resumed>) = 0 [pid 11051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11050] +++ exited with 0 +++ [pid 11049] +++ exited with 0 +++ [pid 11053] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11053] write(3, "1000", 4 [pid 11052] <... openat resumed>) = 3 [pid 11053] <... write resumed>) = 4 [pid 11052] write(3, "1000", 4 [pid 11053] close(3 [pid 11052] <... write resumed>) = 4 [pid 11053] <... close resumed>) = 0 [pid 11052] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11052] <... close resumed>) = 0 ./strace-static-x86_64: Process 11054 attached [pid 11053] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11052] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11051] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 11055 attached [pid 11054] set_robust_list(0x55555a18b760, 24 [pid 11053] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11052] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11054] <... set_robust_list resumed>) = 0 [pid 11052] ioctl(-1, TUNSETIFF, 0 [pid 11055] set_robust_list(0x55555a18b760, 24 [pid 11054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11053] ioctl(-1, TUNSETIFF, 0 [pid 11052] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11051] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11054 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11055 [pid 11055] <... set_robust_list resumed>) = 0 [pid 11054] <... prctl resumed>) = 0 [pid 11053] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11052] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11051] <... exit_group resumed>) = ? [pid 11055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11054] setpgid(0, 0 [pid 11053] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11052] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11054] <... setpgid resumed>) = 0 [pid 11053] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11055] <... prctl resumed>) = 0 [pid 11052] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11055] setpgid(0, 0 [pid 11054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11053] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11052] <... bpf resumed>) = 3 [pid 11055] <... setpgid resumed>) = 0 [pid 11053] <... bpf resumed>) = 3 [pid 11052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11054] <... openat resumed>) = 3 [pid 11053] <... bpf resumed>) = 4 [pid 11052] <... bpf resumed>) = 4 [pid 11055] <... openat resumed>) = 3 [pid 11054] write(3, "1000", 4 [pid 11053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11055] write(3, "1000", 4 [pid 11054] <... write resumed>) = 4 [pid 11053] <... bpf resumed>) = 5 [pid 11052] <... bpf resumed>) = 5 [pid 11051] +++ exited with 0 +++ [pid 11054] close(3 [pid 11055] <... write resumed>) = 4 [pid 11054] <... close resumed>) = 0 [pid 11055] close(3 [pid 11054] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11055] <... close resumed>) = 0 [pid 11054] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11055] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11054] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11054] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11055] ioctl(-1, TUNSETIFF, 0 [pid 11054] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11055] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11055] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11054] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11055] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11054] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11055] <... bpf resumed>) = 3 [pid 11054] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11056 attached [pid 11055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11052] <... bpf resumed>) = 6 [pid 11056] set_robust_list(0x55555a18b760, 24 [pid 11055] <... bpf resumed>) = 4 [pid 11054] <... bpf resumed>) = 4 [pid 11053] <... bpf resumed>) = 6 [pid 11056] <... set_robust_list resumed>) = 0 [pid 11054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11052] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11056 [pid 11056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11053] exit_group(0 [pid 11052] <... exit_group resumed>) = ? [pid 11056] <... prctl resumed>) = 0 [pid 11056] setpgid(0, 0 [pid 11055] <... bpf resumed>) = 5 [pid 11054] <... bpf resumed>) = 5 [pid 11053] <... exit_group resumed>) = ? [pid 11056] <... setpgid resumed>) = 0 [pid 11054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11056] write(3, "1000", 4) = 4 [pid 11056] close(3) = 0 [pid 11056] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11056] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11056] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11054] <... bpf resumed>) = 6 [pid 11053] +++ exited with 0 +++ [pid 11056] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11054] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11056] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11054] <... exit_group resumed>) = ? [pid 11056] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 ./strace-static-x86_64: Process 11057 attached [pid 11057] set_robust_list(0x55555a18b760, 24) = 0 [pid 11056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11055] <... bpf resumed>) = 6 [pid 11052] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11057 [pid 11055] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11055] <... exit_group resumed>) = ? [pid 11057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11057] <... prctl resumed>) = 0 [pid 11057] setpgid(0, 0./strace-static-x86_64: Process 11058 attached ) = 0 [pid 11058] set_robust_list(0x55555a18b760, 24) = 0 [pid 11057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11058 [pid 11058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11054] +++ exited with 0 +++ [pid 11058] <... prctl resumed>) = 0 [pid 11057] <... openat resumed>) = 3 [pid 11056] <... bpf resumed>) = 6 [pid 11058] setpgid(0, 0) = 0 [pid 11056] exit_group(0 [pid 11058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11056] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11057] write(3, "1000", 4 [pid 11058] <... openat resumed>) = 3 [pid 11057] <... write resumed>) = 4 [pid 11057] close(3 [pid 11058] write(3, "1000", 4 [pid 11057] <... close resumed>) = 0 [pid 11058] <... write resumed>) = 4 [pid 11057] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11058] close(3 [pid 11057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11058] <... close resumed>) = 0 [pid 11057] ioctl(-1, TUNSETIFF, 0 [pid 11058] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11057] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11058] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11057] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11058] ioctl(-1, TUNSETIFF, 0 [pid 11057] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11058] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11057] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11058] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11057] <... bpf resumed>) = 3 [pid 11058] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11058] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11057] <... bpf resumed>) = 4 [pid 11058] <... bpf resumed>) = 3 [pid 11057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11058] <... bpf resumed>) = 4 [pid 11058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11057] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11059 attached [pid 11058] <... bpf resumed>) = 5 [pid 11057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11059] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11059 [pid 11059] <... set_robust_list resumed>) = 0 [pid 11058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11059] setpgid(0, 0 [pid 11056] +++ exited with 0 +++ [pid 11055] +++ exited with 0 +++ [pid 11059] <... setpgid resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11059] <... openat resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11060 attached [pid 11059] write(3, "1000", 4 [pid 11060] set_robust_list(0x55555a18b760, 24 [pid 11059] <... write resumed>) = 4 [pid 11060] <... set_robust_list resumed>) = 0 [pid 11059] close(3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11060 ./strace-static-x86_64: Process 11061 attached [pid 11060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11059] <... close resumed>) = 0 [pid 11060] <... prctl resumed>) = 0 [pid 11059] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11061] set_robust_list(0x55555a18b760, 24 [pid 11060] setpgid(0, 0 [pid 11061] <... set_robust_list resumed>) = 0 [pid 11060] <... setpgid resumed>) = 0 [pid 11059] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11061 [pid 11061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11061] <... prctl resumed>) = 0 [pid 11059] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11061] setpgid(0, 0 [pid 11059] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11061] <... setpgid resumed>) = 0 [pid 11060] <... openat resumed>) = 3 [pid 11059] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11059] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11059] <... bpf resumed>) = 3 [pid 11059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11061] <... openat resumed>) = 3 [pid 11060] write(3, "1000", 4 [pid 11058] <... bpf resumed>) = 6 [pid 11057] <... bpf resumed>) = 6 [pid 11061] write(3, "1000", 4 [pid 11060] <... write resumed>) = 4 [pid 11059] <... bpf resumed>) = 4 [pid 11058] exit_group(0 [pid 11057] exit_group(0 [pid 11061] <... write resumed>) = 4 [pid 11060] close(3 [pid 11059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11058] <... exit_group resumed>) = ? [pid 11061] close(3 [pid 11060] <... close resumed>) = 0 [pid 11057] <... exit_group resumed>) = ? [pid 11061] <... close resumed>) = 0 [pid 11060] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11061] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11058] +++ exited with 0 +++ [pid 11061] ioctl(-1, TUNSETIFF, 0 [pid 11060] ioctl(-1, TUNSETIFF, 0 [pid 11059] <... bpf resumed>) = 5 [pid 11061] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11060] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11060] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11061] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11060] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11057] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11061] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11060] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11061] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11060] <... bpf resumed>) = 3 [pid 11061] <... bpf resumed>) = 3 [pid 11060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11060] <... bpf resumed>) = 4 [pid 11061] <... bpf resumed>) = 4 [pid 11060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11062 attached [pid 11061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11062] set_robust_list(0x55555a18b760, 24 [pid 11061] <... bpf resumed>) = 5 [pid 11060] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11062 [pid 11062] <... set_robust_list resumed>) = 0 [pid 11062] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11063 attached [pid 11060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11063 [pid 11063] set_robust_list(0x55555a18b760, 24 [pid 11062] <... prctl resumed>) = 0 [pid 11061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11063] <... set_robust_list resumed>) = 0 [pid 11062] setpgid(0, 0) = 0 [pid 11062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11061] <... bpf resumed>) = 6 [pid 11060] <... bpf resumed>) = 6 [pid 11059] <... bpf resumed>) = 6 [pid 11062] <... openat resumed>) = 3 [pid 11061] exit_group(0 [pid 11063] <... prctl resumed>) = 0 [pid 11059] exit_group(0 [pid 11063] setpgid(0, 0 [pid 11062] write(3, "1000", 4 [pid 11061] <... exit_group resumed>) = ? [pid 11060] exit_group(0 [pid 11059] <... exit_group resumed>) = ? [pid 11063] <... setpgid resumed>) = 0 [pid 11062] <... write resumed>) = 4 [pid 11063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11061] +++ exited with 0 +++ [pid 11063] write(3, "1000", 4 [pid 11062] close(3 [pid 11060] <... exit_group resumed>) = ? [pid 11063] <... write resumed>) = 4 [pid 11062] <... close resumed>) = 0 [pid 11063] close(3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11063] <... close resumed>) = 0 [pid 11063] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11062] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11063] ioctl(-1, TUNSETIFF, 0 [pid 11062] ioctl(-1, TUNSETIFF, 0 [pid 11063] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11063] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11062] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11059] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11063] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11062] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11060] +++ exited with 0 +++ ./strace-static-x86_64: Process 11064 attached [pid 11063] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11062] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11064 [pid 11064] set_robust_list(0x55555a18b760, 24 [pid 11062] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11064] <... set_robust_list resumed>) = 0 [pid 11063] <... bpf resumed>) = 3 [pid 11062] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11065 attached [pid 11062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11065] set_robust_list(0x55555a18b760, 24 [pid 11063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11065] <... set_robust_list resumed>) = 0 [pid 11064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11062] <... bpf resumed>) = 4 [pid 11063] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11065 [pid 11065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11065] <... prctl resumed>) = 0 [pid 11064] <... prctl resumed>) = 0 [pid 11063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11066 attached [pid 11065] setpgid(0, 0 [pid 11064] setpgid(0, 0 [pid 11066] set_robust_list(0x55555a18b760, 24 [pid 11065] <... setpgid resumed>) = 0 [pid 11064] <... setpgid resumed>) = 0 [pid 11063] <... bpf resumed>) = 5 [pid 11062] <... bpf resumed>) = 5 [pid 11063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11066 [pid 11064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11066] <... set_robust_list resumed>) = 0 [pid 11065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11064] <... openat resumed>) = 3 [pid 11065] <... openat resumed>) = 3 [pid 11066] <... prctl resumed>) = 0 [pid 11064] write(3, "1000", 4 [pid 11066] setpgid(0, 0 [pid 11065] write(3, "1000", 4 [pid 11064] <... write resumed>) = 4 [pid 11066] <... setpgid resumed>) = 0 [pid 11064] close(3 [pid 11066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11065] <... write resumed>) = 4 [pid 11064] <... close resumed>) = 0 [pid 11063] <... bpf resumed>) = 6 [pid 11062] <... bpf resumed>) = 6 [pid 11066] <... openat resumed>) = 3 [pid 11065] close(3 [pid 11064] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11063] exit_group(0 [pid 11062] exit_group(0 [pid 11066] write(3, "1000", 4 [pid 11065] <... close resumed>) = 0 [pid 11064] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11063] <... exit_group resumed>) = ? [pid 11062] <... exit_group resumed>) = ? [pid 11066] <... write resumed>) = 4 [pid 11065] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11064] ioctl(-1, TUNSETIFF, 0 [pid 11066] close(3 [pid 11064] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11066] <... close resumed>) = 0 [pid 11064] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11066] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11064] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11066] ioctl(-1, TUNSETIFF, 0 [pid 11064] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11066] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11064] <... bpf resumed>) = 3 [pid 11066] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11066] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11064] <... bpf resumed>) = 4 [pid 11066] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11066] <... bpf resumed>) = 3 [pid 11065] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11064] <... bpf resumed>) = 5 [pid 11066] <... bpf resumed>) = 4 [pid 11065] ioctl(-1, TUNSETIFF, 0 [pid 11064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11065] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11066] <... bpf resumed>) = 5 [pid 11065] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11065] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11063] +++ exited with 0 +++ [pid 11062] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11065] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11067 attached [pid 11065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11067 [pid 11067] set_robust_list(0x55555a18b760, 24 [pid 11066] <... bpf resumed>) = 6 [pid 11065] <... bpf resumed>) = 5 [pid 11064] <... bpf resumed>) = 6 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11068 attached [pid 11067] <... set_robust_list resumed>) = 0 [pid 11066] exit_group(0 [pid 11065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11064] exit_group(0 [pid 11066] <... exit_group resumed>) = ? [pid 11065] <... bpf resumed>) = 6 [pid 11068] set_robust_list(0x55555a18b760, 24 [pid 11067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11064] <... exit_group resumed>) = ? [pid 11068] <... set_robust_list resumed>) = 0 [pid 11066] +++ exited with 0 +++ [pid 11065] exit_group(0 [pid 11068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11067] <... prctl resumed>) = 0 [pid 11065] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11068 [pid 11068] <... prctl resumed>) = 0 [pid 11067] setpgid(0, 0) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11069 attached [pid 11068] setpgid(0, 0 [pid 11069] set_robust_list(0x55555a18b760, 24 [pid 11068] <... setpgid resumed>) = 0 [pid 11067] <... openat resumed>) = 3 [pid 11067] write(3, "1000", 4 [pid 11069] <... set_robust_list resumed>) = 0 [pid 11068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11067] <... write resumed>) = 4 [pid 11069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11067] close(3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11069 [pid 11067] <... close resumed>) = 0 [pid 11067] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11067] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11067] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11069] <... prctl resumed>) = 0 [pid 11068] <... openat resumed>) = 3 [pid 11069] setpgid(0, 0 [pid 11068] write(3, "1000", 4 [pid 11067] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11069] <... setpgid resumed>) = 0 [pid 11068] <... write resumed>) = 4 [pid 11067] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11068] close(3 [pid 11067] <... bpf resumed>) = 3 [pid 11068] <... close resumed>) = 0 [pid 11067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11069] <... openat resumed>) = 3 [pid 11068] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11067] <... bpf resumed>) = 4 [pid 11065] +++ exited with 0 +++ [pid 11064] +++ exited with 0 +++ [pid 11069] write(3, "1000", 4 [pid 11068] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11069] <... write resumed>) = 4 [pid 11068] ioctl(-1, TUNSETIFF, 0 [pid 11069] close(3 [pid 11068] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11067] <... bpf resumed>) = 5 [pid 11068] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11068] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11069] <... close resumed>) = 0 ./strace-static-x86_64: Process 11070 attached [pid 11069] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11070] set_robust_list(0x55555a18b760, 24 [pid 11069] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11068] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11071 attached [pid 11070] <... set_robust_list resumed>) = 0 [pid 11069] ioctl(-1, TUNSETIFF, 0 [pid 11068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11069] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11068] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11070 [pid 11071] set_robust_list(0x55555a18b760, 24 [pid 11070] <... prctl resumed>) = 0 [pid 11069] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11071] <... set_robust_list resumed>) = 0 [pid 11070] setpgid(0, 0 [pid 11069] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11070] <... setpgid resumed>) = 0 [pid 11070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11069] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11069] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11071 [pid 11070] <... openat resumed>) = 3 [pid 11071] setpgid(0, 0 [pid 11070] write(3, "1000", 4 [pid 11069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11071] <... setpgid resumed>) = 0 [pid 11070] <... write resumed>) = 4 [pid 11069] <... bpf resumed>) = 4 [pid 11071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11070] close(3 [pid 11069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11071] <... openat resumed>) = 3 [pid 11070] <... close resumed>) = 0 [pid 11071] write(3, "1000", 4 [pid 11070] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11067] <... bpf resumed>) = 6 [pid 11071] <... write resumed>) = 4 [pid 11070] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11069] <... bpf resumed>) = 5 [pid 11068] <... bpf resumed>) = 6 [pid 11067] exit_group(0 [pid 11071] close(3 [pid 11070] ioctl(-1, TUNSETIFF, 0 [pid 11069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11068] exit_group(0 [pid 11067] <... exit_group resumed>) = ? [pid 11071] <... close resumed>) = 0 [pid 11070] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11069] <... bpf resumed>) = 6 [pid 11068] <... exit_group resumed>) = ? [pid 11067] +++ exited with 0 +++ [pid 11071] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11070] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11069] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11070] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... restart_syscall resumed>) = 0 [pid 11071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11070] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11069] <... exit_group resumed>) = ? [pid 11071] ioctl(-1, TUNSETIFF, 0 [pid 11070] <... bpf resumed>) = 3 [pid 11071] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11071] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11068] +++ exited with 0 +++ [pid 11071] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11070] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11071] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 ./strace-static-x86_64: Process 11072 attached [pid 11071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11072] set_robust_list(0x55555a18b760, 24 [pid 11070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11069] +++ exited with 0 +++ [pid 11072] <... set_robust_list resumed>) = 0 [pid 11072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11071] <... bpf resumed>) = 5 [pid 11070] <... bpf resumed>) = 5 [pid 11072] <... prctl resumed>) = 0 [pid 11071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11069, 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 11072] setpgid(0, 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11072] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11072 ./strace-static-x86_64: Process 11073 attached [pid 11072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11073 ./strace-static-x86_64: Process 11074 attached [pid 11073] set_robust_list(0x55555a18b760, 24 [pid 11072] <... openat resumed>) = 3 [pid 11074] set_robust_list(0x55555a18b760, 24 [pid 11073] <... set_robust_list resumed>) = 0 [pid 11072] write(3, "1000", 4 [pid 11074] <... set_robust_list resumed>) = 0 [pid 11072] <... write resumed>) = 4 [pid 11073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11073] <... prctl resumed>) = 0 [pid 11072] close(3 [pid 11074] <... prctl resumed>) = 0 [pid 11074] setpgid(0, 0 [pid 11073] setpgid(0, 0 [pid 11072] <... close resumed>) = 0 [pid 11074] <... setpgid resumed>) = 0 [pid 11073] <... setpgid resumed>) = 0 [pid 11072] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11074 [pid 11073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11074] <... openat resumed>) = 3 [pid 11072] ioctl(-1, TUNSETIFF, 0 [pid 11074] write(3, "1000", 4 [pid 11073] <... openat resumed>) = 3 [pid 11072] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11074] <... write resumed>) = 4 [pid 11073] write(3, "1000", 4) = 4 [pid 11074] close(3 [pid 11073] close(3 [pid 11072] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11071] <... bpf resumed>) = 6 [pid 11070] <... bpf resumed>) = 6 [pid 11074] <... close resumed>) = 0 [pid 11073] <... close resumed>) = 0 [pid 11072] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11071] exit_group(0 [pid 11070] exit_group(0 [pid 11074] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11073] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11072] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11071] <... exit_group resumed>) = ? [pid 11070] <... exit_group resumed>) = ? [pid 11074] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11070] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11074] ioctl(-1, TUNSETIFF, 0 [pid 11073] ioctl(-1, TUNSETIFF, 0 [pid 11074] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11073] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... restart_syscall resumed>) = 0 [pid 11074] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11073] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11074] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11074] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11073] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11072] <... bpf resumed>) = 3 [pid 11071] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11073] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11075 attached [pid 11074] <... bpf resumed>) = 4 [pid 11073] <... bpf resumed>) = 3 [pid 11072] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11075 [pid 11075] set_robust_list(0x55555a18b760, 24 [pid 11074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11075] <... set_robust_list resumed>) = 0 [pid 11074] <... bpf resumed>) = 5 [pid 11073] <... bpf resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11075] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11076 attached ) = 0 [pid 11073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11072] <... bpf resumed>) = 5 [pid 11076] set_robust_list(0x55555a18b760, 24 [pid 11075] setpgid(0, 0 [pid 11074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11073] <... bpf resumed>) = 5 [pid 11072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11076 [pid 11076] <... set_robust_list resumed>) = 0 [pid 11075] <... setpgid resumed>) = 0 [pid 11073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11074] <... bpf resumed>) = 6 [pid 11076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11074] exit_group(0 [pid 11073] <... bpf resumed>) = 6 [pid 11072] <... bpf resumed>) = 6 [pid 11076] <... prctl resumed>) = 0 [pid 11075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11073] exit_group(0 [pid 11072] exit_group(0 [pid 11076] setpgid(0, 0 [pid 11074] <... exit_group resumed>) = ? [pid 11073] <... exit_group resumed>) = ? [pid 11072] <... exit_group resumed>) = ? [pid 11076] <... setpgid resumed>) = 0 [pid 11075] <... openat resumed>) = 3 [pid 11073] +++ exited with 0 +++ [pid 11072] +++ exited with 0 +++ [pid 11076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11076] <... openat resumed>) = 3 [pid 11076] write(3, "1000", 4) = 4 [pid 11076] close(3 [pid 11075] write(3, "1000", 4 [pid 11076] <... close resumed>) = 0 [pid 11076] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11075] <... write resumed>) = 4 [pid 5073] 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 11076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11076] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11078 attached ./strace-static-x86_64: Process 11077 attached [pid 11075] close(3 [pid 11074] +++ exited with 0 +++ [pid 11076] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11075] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11078] set_robust_list(0x55555a18b760, 24 [pid 11075] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11076] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11075] ioctl(-1, TUNSETIFF, 0 [pid 11077] set_robust_list(0x55555a18b760, 24 [pid 11078] <... set_robust_list resumed>) = 0 [pid 11077] <... set_robust_list resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11076] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11075] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11078 ./strace-static-x86_64: Process 11079 attached [pid 11078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11076] <... bpf resumed>) = 3 [pid 11075] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11077 [pid 11079] set_robust_list(0x55555a18b760, 24) = 0 [pid 11075] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11077] <... prctl resumed>) = 0 [pid 11075] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11078] <... prctl resumed>) = 0 [pid 11077] setpgid(0, 0 [pid 11075] <... bpf resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11079 [pid 11079] <... prctl resumed>) = 0 [pid 11078] setpgid(0, 0 [pid 11077] <... setpgid resumed>) = 0 [pid 11076] <... bpf resumed>) = 4 [pid 11075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11079] setpgid(0, 0 [pid 11078] <... setpgid resumed>) = 0 [pid 11077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11075] <... bpf resumed>) = 4 [pid 11079] <... setpgid resumed>) = 0 [pid 11078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11077] <... openat resumed>) = 3 [pid 11075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11078] <... openat resumed>) = 3 [pid 11077] write(3, "1000", 4) = 4 [pid 11076] <... bpf resumed>) = 5 [pid 11078] write(3, "1000", 4 [pid 11077] close(3 [pid 11079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11078] <... write resumed>) = 4 [pid 11077] <... close resumed>) = 0 [pid 11078] close(3 [pid 11077] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11078] <... close resumed>) = 0 [pid 11077] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11075] <... bpf resumed>) = 5 [pid 11079] <... openat resumed>) = 3 [pid 11078] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11077] ioctl(-1, TUNSETIFF, 0 [pid 11079] write(3, "1000", 4 [pid 11078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11077] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11079] <... write resumed>) = 4 [pid 11078] ioctl(-1, TUNSETIFF, 0 [pid 11077] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11079] close(3 [pid 11078] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11079] <... close resumed>) = 0 [pid 11078] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11077] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11076] <... bpf resumed>) = 6 [pid 11075] <... bpf resumed>) = 6 [pid 11079] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11077] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11078] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11077] <... bpf resumed>) = 3 [pid 11076] exit_group(0 [pid 11075] exit_group(0 [pid 11079] ioctl(-1, TUNSETIFF, 0 [pid 11078] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11076] <... exit_group resumed>) = ? [pid 11075] <... exit_group resumed>) = ? [pid 11079] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11078] <... bpf resumed>) = 3 [pid 11077] <... bpf resumed>) = 4 [pid 11078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11078] <... bpf resumed>) = 4 [pid 11078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11077] <... bpf resumed>) = 5 [pid 11079] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11079] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11078] <... bpf resumed>) = 5 [pid 11079] <... bpf resumed>) = 3 [pid 11079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11076] +++ exited with 0 +++ [pid 11075] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11079] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11075, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11080 attached [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11081 attached [pid 11080] set_robust_list(0x55555a18b760, 24 [pid 11081] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11080 [pid 11080] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11081 [pid 11081] <... set_robust_list resumed>) = 0 [pid 11080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11078] <... bpf resumed>) = 6 [pid 11081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11080] <... prctl resumed>) = 0 [pid 11079] <... bpf resumed>) = 6 [pid 11077] <... bpf resumed>) = 6 [pid 11081] <... prctl resumed>) = 0 [pid 11080] setpgid(0, 0 [pid 11079] exit_group(0 [pid 11078] exit_group(0 [pid 11077] exit_group(0 [pid 11080] <... setpgid resumed>) = 0 [pid 11079] <... exit_group resumed>) = ? [pid 11081] setpgid(0, 0 [pid 11080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11078] <... exit_group resumed>) = ? [pid 11077] <... exit_group resumed>) = ? [pid 11081] <... setpgid resumed>) = 0 [pid 11079] +++ exited with 0 +++ [pid 11081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11080] <... openat resumed>) = 3 [pid 11081] <... openat resumed>) = 3 [pid 11080] write(3, "1000", 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11081] write(3, "1000", 4 [pid 11080] <... write resumed>) = 4 [pid 11080] close(3 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11080] <... close resumed>) = 0 [pid 11080] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11081] <... write resumed>) = 4 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11080] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11080] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11080] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11077] +++ exited with 0 +++ [pid 11081] close(3) = 0 [pid 11081] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11081] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11080] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11078] +++ exited with 0 +++ [pid 11080] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11082 attached [pid 11081] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11082] set_robust_list(0x55555a18b760, 24 [pid 11081] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11082 [pid 11081] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11083 attached [pid 11082] <... set_robust_list resumed>) = 0 [pid 11081] <... bpf resumed>) = 3 [pid 11083] set_robust_list(0x55555a18b760, 24 [pid 11082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11080] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11083 [pid 11083] <... set_robust_list resumed>) = 0 [pid 11082] <... prctl resumed>) = 0 [pid 11081] <... bpf resumed>) = 4 [pid 11080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11082] setpgid(0, 0./strace-static-x86_64: Process 11084 attached [pid 11084] set_robust_list(0x55555a18b760, 24 [pid 11082] <... setpgid resumed>) = 0 [pid 11083] <... prctl resumed>) = 0 [pid 11084] <... set_robust_list resumed>) = 0 [pid 11083] setpgid(0, 0 [pid 11082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11083] <... setpgid resumed>) = 0 [pid 11081] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11084 [pid 11084] <... prctl resumed>) = 0 [pid 11081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11084] setpgid(0, 0) = 0 [pid 11083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11082] <... openat resumed>) = 3 [pid 11084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11083] <... openat resumed>) = 3 [pid 11082] write(3, "1000", 4 [pid 11083] write(3, "1000", 4) = 4 [pid 11082] <... write resumed>) = 4 [pid 11083] close(3 [pid 11084] <... openat resumed>) = 3 [pid 11082] close(3 [pid 11081] <... bpf resumed>) = 6 [pid 11080] <... bpf resumed>) = 6 [pid 11084] write(3, "1000", 4 [pid 11083] <... close resumed>) = 0 [pid 11081] exit_group(0 [pid 11080] exit_group(0 [pid 11082] <... close resumed>) = 0 [pid 11084] <... write resumed>) = 4 [pid 11083] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11082] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11080] <... exit_group resumed>) = ? [pid 11083] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11084] close(3 [pid 11081] <... exit_group resumed>) = ? [pid 11084] <... close resumed>) = 0 [pid 11082] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11083] ioctl(-1, TUNSETIFF, 0 [pid 11082] ioctl(-1, TUNSETIFF, 0 [pid 11083] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11082] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11084] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11082] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11083] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11084] ioctl(-1, TUNSETIFF, 0 [pid 11082] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11083] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11082] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11083] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11084] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11082] <... bpf resumed>) = 3 [pid 11084] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11083] <... bpf resumed>) = 4 [pid 11082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11084] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11082] <... bpf resumed>) = 4 [pid 11084] <... bpf resumed>) = 3 [pid 11084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11083] <... bpf resumed>) = 5 [pid 11082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11084] <... bpf resumed>) = 5 [pid 11082] <... bpf resumed>) = 5 [pid 11084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11081] +++ exited with 0 +++ [pid 11080] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... restart_syscall resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11085 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11085 [pid 11085] set_robust_list(0x55555a18b760, 24) = 0 [pid 11085] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11086 attached ) = 0 [pid 11085] setpgid(0, 0) = 0 [pid 11086] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11086 [pid 11086] <... set_robust_list resumed>) = 0 [pid 11085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11084] <... bpf resumed>) = 6 [pid 11083] <... bpf resumed>) = 6 [pid 11082] <... bpf resumed>) = 6 [pid 11086] <... prctl resumed>) = 0 [pid 11083] exit_group(0 [pid 11086] setpgid(0, 0 [pid 11085] <... openat resumed>) = 3 [pid 11083] <... exit_group resumed>) = ? [pid 11082] exit_group(0 [pid 11086] <... setpgid resumed>) = 0 [pid 11085] write(3, "1000", 4 [pid 11084] exit_group(0 [pid 11085] <... write resumed>) = 4 [pid 11084] <... exit_group resumed>) = ? [pid 11086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11085] close(3 [pid 11083] +++ exited with 0 +++ [pid 11082] <... exit_group resumed>) = ? [pid 11086] <... openat resumed>) = 3 [pid 11085] <... close resumed>) = 0 [pid 11086] write(3, "1000", 4 [pid 11085] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11086] <... write resumed>) = 4 [pid 11085] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11085] ioctl(-1, TUNSETIFF, 0 [pid 11086] close(3 [pid 11085] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11086] <... close resumed>) = 0 [pid 11085] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11085] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11087 attached [pid 11086] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11084] +++ exited with 0 +++ [pid 11082] +++ exited with 0 +++ [pid 11087] set_robust_list(0x55555a18b760, 24 [pid 11086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11085] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11087 [pid 11087] <... set_robust_list resumed>) = 0 [pid 11086] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11087] <... prctl resumed>) = 0 [pid 11086] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11087] setpgid(0, 0 [pid 11086] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11087] <... setpgid resumed>) = 0 [pid 11086] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11088 attached ./strace-static-x86_64: Process 11089 attached [pid 11088] set_robust_list(0x55555a18b760, 24 [pid 11086] <... bpf resumed>) = 3 [pid 11089] set_robust_list(0x55555a18b760, 24 [pid 11088] <... set_robust_list resumed>) = 0 [pid 11086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11089] <... set_robust_list resumed>) = 0 [pid 11087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11085] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11089 [pid 11089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11086] <... bpf resumed>) = 4 [pid 11089] <... prctl resumed>) = 0 [pid 11088] <... prctl resumed>) = 0 [pid 11086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11089] setpgid(0, 0 [pid 11088] setpgid(0, 0 [pid 11087] <... openat resumed>) = 3 [pid 11085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11088 [pid 11089] <... setpgid resumed>) = 0 [pid 11088] <... setpgid resumed>) = 0 [pid 11087] write(3, "1000", 4 [pid 11086] <... bpf resumed>) = 5 [pid 11089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11087] <... write resumed>) = 4 [pid 11086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11087] close(3 [pid 11089] <... openat resumed>) = 3 [pid 11089] write(3, "1000", 4 [pid 11088] write(3, "1000", 4 [pid 11087] <... close resumed>) = 0 [pid 11089] <... write resumed>) = 4 [pid 11088] <... write resumed>) = 4 [pid 11087] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11088] close(3 [pid 11089] close(3 [pid 11087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11089] <... close resumed>) = 0 [pid 11088] <... close resumed>) = 0 [pid 11087] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11089] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11088] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11087] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11085] <... bpf resumed>) = 6 [pid 11089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11088] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11086] <... bpf resumed>) = 6 [pid 11085] exit_group(0 [pid 11087] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11089] ioctl(-1, TUNSETIFF, 0 [pid 11088] ioctl(-1, TUNSETIFF, 0 [pid 11086] exit_group(0 [pid 11089] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11088] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11087] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11086] <... exit_group resumed>) = ? [pid 11085] <... exit_group resumed>) = ? [pid 11089] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11088] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11087] <... bpf resumed>) = 3 [pid 11087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11089] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11088] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11089] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11088] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11089] <... bpf resumed>) = 3 [pid 11088] <... bpf resumed>) = 3 [pid 11089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11089] <... bpf resumed>) = 4 [pid 11088] <... bpf resumed>) = 4 [pid 11087] <... bpf resumed>) = 5 [pid 11089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11089] <... bpf resumed>) = 5 [pid 11088] <... bpf resumed>) = 5 [pid 11087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11086] +++ exited with 0 +++ [pid 11085] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11090 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11090 [pid 11090] set_robust_list(0x55555a18b760, 24 [pid 11087] <... bpf resumed>) = 6 [pid 11088] <... bpf resumed>) = 6 [pid 11089] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 11091 attached [pid 11090] <... set_robust_list resumed>) = 0 [pid 11089] exit_group(0 [pid 11088] exit_group(0 [pid 11087] exit_group(0 [pid 11091] set_robust_list(0x55555a18b760, 24 [pid 11090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11089] <... exit_group resumed>) = ? [pid 11088] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11091 [pid 11087] <... exit_group resumed>) = ? [pid 11091] <... set_robust_list resumed>) = 0 [pid 11090] <... prctl resumed>) = 0 [pid 11089] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11090] setpgid(0, 0 [pid 11091] <... prctl resumed>) = 0 [pid 11090] <... setpgid resumed>) = 0 [pid 11091] setpgid(0, 0 [pid 11090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11091] <... setpgid resumed>) = 0 [pid 11091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11090] <... openat resumed>) = 3 [pid 11091] <... openat resumed>) = 3 [pid 11091] write(3, "1000", 4 [pid 11090] write(3, "1000", 4) = 4 [pid 11090] close(3./strace-static-x86_64: Process 11092 attached [pid 11091] <... write resumed>) = 4 [pid 11090] <... close resumed>) = 0 [pid 11088] +++ exited with 0 +++ [pid 11087] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11092 [pid 11092] set_robust_list(0x55555a18b760, 24 [pid 11091] close(3 [pid 11090] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11092] <... set_robust_list resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11091] <... close resumed>) = 0 [pid 11090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] <... restart_syscall resumed>) = 0 [pid 11091] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11090] ioctl(-1, TUNSETIFF, 0 [pid 11092] <... prctl resumed>) = 0 [pid 11092] setpgid(0, 0) = 0 [pid 11092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11090] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] 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 11093 attached [pid 11092] <... openat resumed>) = 3 [pid 11091] ioctl(-1, TUNSETIFF, 0 [pid 11090] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11094 attached [pid 11092] write(3, "1000", 4 [pid 11091] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11093] set_robust_list(0x55555a18b760, 24 [pid 11092] <... write resumed>) = 4 [pid 11090] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11092] close(3 [pid 11091] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11093] <... set_robust_list resumed>) = 0 [pid 11090] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11094] set_robust_list(0x55555a18b760, 24 [pid 11092] <... close resumed>) = 0 [pid 11094] <... set_robust_list resumed>) = 0 [pid 11092] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11092] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11094] <... prctl resumed>) = 0 [pid 11093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11092] ioctl(-1, TUNSETIFF, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11094 [pid 11094] setpgid(0, 0 [pid 11093] <... prctl resumed>) = 0 [pid 11092] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11091] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11094] <... setpgid resumed>) = 0 [pid 11093] setpgid(0, 0 [pid 11092] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11091] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11093 [pid 11094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11093] <... setpgid resumed>) = 0 [pid 11092] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11091] <... bpf resumed>) = 3 [pid 11090] <... bpf resumed>) = 3 [pid 11091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11091] <... bpf resumed>) = 4 [pid 11094] <... openat resumed>) = 3 [pid 11093] <... openat resumed>) = 3 [pid 11092] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11090] <... bpf resumed>) = 4 [pid 11094] write(3, "1000", 4 [pid 11093] write(3, "1000", 4 [pid 11092] <... bpf resumed>) = 3 [pid 11091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11094] <... write resumed>) = 4 [pid 11093] <... write resumed>) = 4 [pid 11092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11094] close(3 [pid 11092] <... bpf resumed>) = 4 [pid 11094] <... close resumed>) = 0 [pid 11093] close(3 [pid 11092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11091] <... bpf resumed>) = 5 [pid 11094] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11093] <... close resumed>) = 0 [pid 11092] <... bpf resumed>) = 5 [pid 11090] <... bpf resumed>) = 5 [pid 11094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11094] ioctl(-1, TUNSETIFF, 0 [pid 11093] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11093] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11094] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11093] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11092] <... bpf resumed>) = 6 [pid 11090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11094] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11093] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11092] exit_group(0 [pid 11091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11090] <... bpf resumed>) = 6 [pid 11094] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11093] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11092] <... exit_group resumed>) = ? [pid 11091] <... bpf resumed>) = 6 [pid 11090] exit_group(0 [pid 11094] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11093] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11091] exit_group(0 [pid 11093] <... bpf resumed>) = 3 [pid 11091] <... exit_group resumed>) = ? [pid 11090] <... exit_group resumed>) = ? [pid 11094] <... bpf resumed>) = 3 [pid 11093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11092] +++ exited with 0 +++ [pid 11094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11093] <... bpf resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11094] <... bpf resumed>) = 4 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11094] <... bpf resumed>) = 5 [pid 11093] <... bpf resumed>) = 5 [pid 11093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11091] +++ exited with 0 +++ [pid 11090] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11095 attached [pid 11095] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11096 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11096 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11095 [pid 11096] set_robust_list(0x55555a18b760, 24) = 0 [pid 11095] <... set_robust_list resumed>) = 0 [pid 11096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11096] <... prctl resumed>) = 0 [pid 11096] setpgid(0, 0 [pid 11095] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11097 attached [pid 11096] <... setpgid resumed>) = 0 [pid 11095] setpgid(0, 0 [pid 11097] set_robust_list(0x55555a18b760, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11097 [pid 11097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11095] <... setpgid resumed>) = 0 [pid 11093] <... bpf resumed>) = 6 [pid 11094] <... bpf resumed>) = 6 [pid 11097] <... prctl resumed>) = 0 [pid 11096] <... openat resumed>) = 3 [pid 11095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11093] exit_group(0 [pid 11097] setpgid(0, 0 [pid 11094] exit_group(0 [pid 11097] <... setpgid resumed>) = 0 [pid 11096] write(3, "1000", 4 [pid 11094] <... exit_group resumed>) = ? [pid 11093] <... exit_group resumed>) = ? [pid 11096] <... write resumed>) = 4 [pid 11095] <... openat resumed>) = 3 [pid 11096] close(3 [pid 11097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11096] <... close resumed>) = 0 [pid 11096] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11097] <... openat resumed>) = 3 [pid 11097] write(3, "1000", 4 [pid 11095] write(3, "1000", 4 [pid 11097] <... write resumed>) = 4 [pid 11097] close(3 [pid 11096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11095] <... write resumed>) = 4 [pid 11097] <... close resumed>) = 0 [pid 11097] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11095] close(3 [pid 11097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11095] <... close resumed>) = 0 [pid 11097] ioctl(-1, TUNSETIFF, 0 [pid 11096] ioctl(-1, TUNSETIFF, 0 [pid 11097] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11096] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11095] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11097] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11096] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11095] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11096] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11097] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11096] <... bpf resumed>) = 3 [pid 11095] ioctl(-1, TUNSETIFF, 0 [pid 11096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11097] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11095] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11094] +++ exited with 0 +++ [pid 11093] +++ exited with 0 +++ [pid 11097] <... bpf resumed>) = 3 [pid 11096] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11095] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11095] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11096] <... bpf resumed>) = 5 [pid 11095] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11095] <... bpf resumed>) = 3 [pid 5073] 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 11097] <... bpf resumed>) = 4 [pid 11095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11095] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11099 attached ./strace-static-x86_64: Process 11098 attached [pid 11095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11098] set_robust_list(0x55555a18b760, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11099 [pid 11099] set_robust_list(0x55555a18b760, 24 [pid 11098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11097] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11098 [pid 11098] <... prctl resumed>) = 0 [pid 11098] setpgid(0, 0) = 0 [pid 11095] <... bpf resumed>) = 5 [pid 11099] <... set_robust_list resumed>) = 0 [pid 11098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11099] setpgid(0, 0) = 0 [pid 11099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11098] <... openat resumed>) = 3 [pid 11098] write(3, "1000", 4) = 4 [pid 11099] <... openat resumed>) = 3 [pid 11098] close(3) = 0 [pid 11099] write(3, "1000", 4 [pid 11095] <... bpf resumed>) = 6 [pid 11099] <... write resumed>) = 4 [pid 11098] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11096] <... bpf resumed>) = 6 [pid 11097] <... bpf resumed>) = 6 [pid 11099] close(3 [pid 11098] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11096] exit_group(0 [pid 11095] exit_group(0 [pid 11099] <... close resumed>) = 0 [pid 11098] ioctl(-1, TUNSETIFF, 0 [pid 11097] exit_group(0 [pid 11096] <... exit_group resumed>) = ? [pid 11095] <... exit_group resumed>) = ? [pid 11099] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11098] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11097] <... exit_group resumed>) = ? [pid 11095] +++ exited with 0 +++ [pid 11099] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11098] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11098] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11099] ioctl(-1, TUNSETIFF, 0 [pid 11098] <... bpf resumed>) = 3 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11099] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11099] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11099] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11098] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11100 attached [pid 11099] <... bpf resumed>) = 3 [pid 11098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11098] <... bpf resumed>) = 5 [pid 11100] set_robust_list(0x55555a18b760, 24 [pid 11099] <... bpf resumed>) = 4 [pid 11099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11100] <... set_robust_list resumed>) = 0 [pid 11099] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11100 [pid 11098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11100] setpgid(0, 0) = 0 [pid 11100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11097] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11096] +++ exited with 0 +++ [pid 11100] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11101 attached [pid 11100] write(3, "1000", 4) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11101 ./strace-static-x86_64: Process 11102 attached [pid 11101] set_robust_list(0x55555a18b760, 24 [pid 11100] close(3 [pid 11102] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11102 [pid 11102] <... set_robust_list resumed>) = 0 [pid 11101] <... set_robust_list resumed>) = 0 [pid 11100] <... close resumed>) = 0 [pid 11102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11100] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11102] setpgid(0, 0 [pid 11101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11100] ioctl(-1, TUNSETIFF, 0 [pid 11101] <... prctl resumed>) = 0 [pid 11100] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11102] <... setpgid resumed>) = 0 [pid 11102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11101] setpgid(0, 0 [pid 11100] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11101] <... setpgid resumed>) = 0 [pid 11100] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11100] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11102] <... openat resumed>) = 3 [pid 11101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11100] <... bpf resumed>) = 3 [pid 11098] <... bpf resumed>) = 6 [pid 11099] <... bpf resumed>) = 6 [pid 11102] write(3, "1000", 4 [pid 11101] <... openat resumed>) = 3 [pid 11100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11099] exit_group(0 [pid 11098] exit_group(0 [pid 11102] <... write resumed>) = 4 [pid 11101] write(3, "1000", 4 [pid 11100] <... bpf resumed>) = 4 [pid 11102] close(3) = 0 [pid 11101] <... write resumed>) = 4 [pid 11099] <... exit_group resumed>) = ? [pid 11102] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11098] <... exit_group resumed>) = ? [pid 11102] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11102] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11102] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11101] close(3 [pid 11100] <... bpf resumed>) = 5 [pid 11099] +++ exited with 0 +++ [pid 11098] +++ exited with 0 +++ [pid 11102] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11101] <... close resumed>) = 0 [pid 11100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11102] <... bpf resumed>) = 3 [pid 11101] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11100] <... bpf resumed>) = 6 [pid 11102] <... bpf resumed>) = 4 [pid 11101] ioctl(-1, TUNSETIFF, 0 [pid 11100] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11101] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11103 attached [pid 11101] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11100] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11103] set_robust_list(0x55555a18b760, 24) = 0 [pid 11102] <... bpf resumed>) = 5 [pid 11103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 11104 attached [pid 11102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11101] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11100] +++ exited with 0 +++ [pid 11103] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11103 [pid 11104] set_robust_list(0x55555a18b760, 24 [pid 11102] <... bpf resumed>) = 6 [pid 11101] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11104] <... set_robust_list resumed>) = 0 [pid 11103] <... setpgid resumed>) = 0 [pid 11102] exit_group(0 [pid 11101] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11104 [pid 11104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11104] <... prctl resumed>) = 0 [pid 11102] <... exit_group resumed>) = ? [pid 11101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11104] setpgid(0, 0 [pid 11103] <... openat resumed>) = 3 [pid 11101] <... bpf resumed>) = 4 [pid 11103] write(3, "1000", 4) = 4 [pid 11103] close(3./strace-static-x86_64: Process 11105 attached [pid 11104] <... setpgid resumed>) = 0 [pid 11103] <... close resumed>) = 0 [pid 11101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11103] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11102] +++ exited with 0 +++ [pid 11105] set_robust_list(0x55555a18b760, 24 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11105] <... set_robust_list resumed>) = 0 [pid 11103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11101] <... bpf resumed>) = 5 [pid 11105] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11106 attached ) = 0 [pid 11104] <... openat resumed>) = 3 [pid 11103] ioctl(-1, TUNSETIFF, 0 [pid 11101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11105 [pid 11106] set_robust_list(0x55555a18b760, 24 [pid 11105] setpgid(0, 0 [pid 11104] write(3, "1000", 4 [pid 11103] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11106 [pid 11106] <... set_robust_list resumed>) = 0 [pid 11105] <... setpgid resumed>) = 0 [pid 11104] <... write resumed>) = 4 [pid 11103] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11104] close(3 [pid 11103] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11106] <... prctl resumed>) = 0 [pid 11105] <... openat resumed>) = 3 [pid 11104] <... close resumed>) = 0 [pid 11103] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11106] setpgid(0, 0 [pid 11105] write(3, "1000", 4 [pid 11104] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11103] <... bpf resumed>) = 3 [pid 11106] <... setpgid resumed>) = 0 [pid 11105] <... write resumed>) = 4 [pid 11104] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11105] close(3 [pid 11104] ioctl(-1, TUNSETIFF, 0 [pid 11103] <... bpf resumed>) = 4 [pid 11106] <... openat resumed>) = 3 [pid 11105] <... close resumed>) = 0 [pid 11104] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11106] write(3, "1000", 4 [pid 11105] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11104] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11101] <... bpf resumed>) = 6 [pid 11106] <... write resumed>) = 4 [pid 11104] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11106] close(3 [pid 11104] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11103] <... bpf resumed>) = 5 [pid 11106] <... close resumed>) = 0 [pid 11105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11104] <... bpf resumed>) = 3 [pid 11101] exit_group(0 [pid 11106] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11105] ioctl(-1, TUNSETIFF, 0 [pid 11104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11101] <... exit_group resumed>) = ? [pid 11106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11105] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11104] <... bpf resumed>) = 4 [pid 11103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11106] ioctl(-1, TUNSETIFF, 0 [pid 11105] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11106] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11105] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11104] <... bpf resumed>) = 5 [pid 11103] <... bpf resumed>) = 6 [pid 11106] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11105] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11106] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11103] exit_group(0 [pid 11106] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11106] <... bpf resumed>) = 3 [pid 11105] <... bpf resumed>) = 4 [pid 11103] <... exit_group resumed>) = ? [pid 11106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11105] <... bpf resumed>) = 5 [pid 11104] <... bpf resumed>) = 6 [pid 11101] +++ exited with 0 +++ [pid 11105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11104] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11107 attached [pid 11107] set_robust_list(0x55555a18b760, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11107 [pid 11107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11107] setpgid(0, 0) = 0 [pid 11107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11107] write(3, "1000", 4) = 4 [pid 11107] close(3) = 0 [pid 11107] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11107] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11107] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11106] <... bpf resumed>) = 6 [pid 11103] +++ exited with 0 +++ [pid 11107] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11106] exit_group(0 [pid 11105] <... bpf resumed>) = 6 [pid 11104] +++ exited with 0 +++ [pid 11105] exit_group(0 [pid 11107] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11106] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11107] <... bpf resumed>) = 3 [pid 11105] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11108 attached [pid 11108] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11108 [pid 11108] <... set_robust_list resumed>) = 0 [pid 11108] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11109 attached [pid 11109] set_robust_list(0x55555a18b760, 24 [pid 11108] <... prctl resumed>) = 0 [pid 11109] <... set_robust_list resumed>) = 0 [pid 11108] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11109 [pid 11109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11108] <... setpgid resumed>) = 0 [pid 11107] <... bpf resumed>) = 5 [pid 11108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11109] <... prctl resumed>) = 0 [pid 11109] setpgid(0, 0 [pid 11108] <... openat resumed>) = 3 [pid 11109] <... setpgid resumed>) = 0 [pid 11109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11108] write(3, "1000", 4 [pid 11109] <... openat resumed>) = 3 [pid 11108] <... write resumed>) = 4 [pid 11108] close(3) = 0 [pid 11108] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11109] write(3, "1000", 4 [pid 11108] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11109] <... write resumed>) = 4 [pid 11108] ioctl(-1, TUNSETIFF, 0 [pid 11109] close(3 [pid 11108] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11109] <... close resumed>) = 0 [pid 11109] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11108] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11109] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11108] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11109] ioctl(-1, TUNSETIFF, 0 [pid 11108] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11109] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11108] <... bpf resumed>) = 3 [pid 11109] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11106] +++ exited with 0 +++ [pid 11105] +++ exited with 0 +++ [pid 11109] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11108] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11109] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11109] <... bpf resumed>) = 3 [pid 11108] <... bpf resumed>) = 5 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11109] <... bpf resumed>) = 4 [pid 11108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11110 attached ) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11110] set_robust_list(0x55555a18b760, 24) = 0 [pid 11110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11110 [pid 11110] <... prctl resumed>) = 0 [pid 11110] setpgid(0, 0./strace-static-x86_64: Process 11111 attached [pid 11111] set_robust_list(0x55555a18b760, 24 [pid 11110] <... setpgid resumed>) = 0 [pid 11110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11111 [pid 11111] <... set_robust_list resumed>) = 0 [pid 11111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11110] <... openat resumed>) = 3 [pid 11111] <... prctl resumed>) = 0 [pid 11110] write(3, "1000", 4 [pid 11111] setpgid(0, 0) = 0 [pid 11110] <... write resumed>) = 4 [pid 11110] close(3 [pid 11111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11110] <... close resumed>) = 0 [pid 11110] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11110] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11110] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11111] <... openat resumed>) = 3 [pid 11110] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11111] write(3, "1000", 4 [pid 11110] <... bpf resumed>) = 4 [pid 11109] <... bpf resumed>) = 6 [pid 11108] <... bpf resumed>) = 6 [pid 11107] <... bpf resumed>) = 6 [pid 11111] <... write resumed>) = 4 [pid 11110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11108] exit_group(0 [pid 11107] exit_group(0 [pid 11111] close(3 [pid 11110] <... bpf resumed>) = 5 [pid 11109] exit_group(0 [pid 11108] <... exit_group resumed>) = ? [pid 11111] <... close resumed>) = 0 [pid 11109] <... exit_group resumed>) = ? [pid 11107] <... exit_group resumed>) = ? [pid 11111] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11108] +++ exited with 0 +++ [pid 11110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11111] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11112 attached [pid 11111] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11112] set_robust_list(0x55555a18b760, 24 [pid 11111] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11112 [pid 11112] <... set_robust_list resumed>) = 0 [pid 11111] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11112] <... prctl resumed>) = 0 [pid 11111] <... bpf resumed>) = 4 [pid 11112] setpgid(0, 0 [pid 11111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11112] <... setpgid resumed>) = 0 [pid 11112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11111] <... bpf resumed>) = 5 [pid 11110] <... bpf resumed>) = 6 [pid 11107] +++ exited with 0 +++ [pid 11112] write(3, "1000", 4 [pid 11111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11110] exit_group(0 [pid 11112] <... write resumed>) = 4 [pid 11110] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11112] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11113 attached [pid 11112] <... close resumed>) = 0 [pid 11112] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11112] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11112] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11113] set_robust_list(0x55555a18b760, 24 [pid 11112] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11113 [pid 11113] <... set_robust_list resumed>) = 0 [pid 11112] <... bpf resumed>) = 3 [pid 11112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11112] <... bpf resumed>) = 4 [pid 11113] <... prctl resumed>) = 0 [pid 11112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11113] setpgid(0, 0 [pid 11111] <... bpf resumed>) = 6 [pid 11109] +++ exited with 0 +++ [pid 11113] <... setpgid resumed>) = 0 [pid 11112] <... bpf resumed>) = 5 [pid 11111] exit_group(0 [pid 11113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11113] <... openat resumed>) = 3 [pid 11112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11111] <... exit_group resumed>) = ? [pid 11110] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11113] write(3, "1000", 4 [pid 11111] +++ exited with 0 +++ [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11113] <... write resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... restart_syscall resumed>) = 0 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11113] close(3./strace-static-x86_64: Process 11114 attached ) = 0 [pid 11113] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11114 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11114] set_robust_list(0x55555a18b760, 24 [pid 11113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11113] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11115 attached [pid 11114] <... set_robust_list resumed>) = 0 [pid 11113] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11116 attached [pid 11115] set_robust_list(0x55555a18b760, 24 [pid 11114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11113] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11115 [pid 11113] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11115] <... set_robust_list resumed>) = 0 [pid 11113] <... bpf resumed>) = 3 [pid 11116] set_robust_list(0x55555a18b760, 24 [pid 11114] <... prctl resumed>) = 0 [pid 11115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11114] setpgid(0, 0 [pid 11116] <... set_robust_list resumed>) = 0 [pid 11115] <... prctl resumed>) = 0 [pid 11114] <... setpgid resumed>) = 0 [pid 11113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11115] setpgid(0, 0 [pid 11114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11113] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11116 [pid 11113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11115] <... setpgid resumed>) = 0 [pid 11116] <... prctl resumed>) = 0 [pid 11114] <... openat resumed>) = 3 [pid 11113] <... bpf resumed>) = 5 [pid 11115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11116] setpgid(0, 0 [pid 11114] write(3, "1000", 4 [pid 11113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11116] <... setpgid resumed>) = 0 [pid 11115] <... openat resumed>) = 3 [pid 11114] <... write resumed>) = 4 [pid 11116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11113] <... bpf resumed>) = 6 [pid 11112] <... bpf resumed>) = 6 [pid 11113] exit_group(0 [pid 11112] exit_group(0 [pid 11113] <... exit_group resumed>) = ? [pid 11112] <... exit_group resumed>) = ? [pid 11116] <... openat resumed>) = 3 [pid 11115] write(3, "1000", 4 [pid 11114] close(3 [pid 11116] write(3, "1000", 4 [pid 11115] <... write resumed>) = 4 [pid 11114] <... close resumed>) = 0 [pid 11116] <... write resumed>) = 4 [pid 11115] close(3 [pid 11114] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11116] close(3 [pid 11115] <... close resumed>) = 0 [pid 11116] <... close resumed>) = 0 [pid 11115] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11114] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11116] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11114] ioctl(-1, TUNSETIFF, 0 [pid 11115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11114] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11115] ioctl(-1, TUNSETIFF, 0 [pid 11116] ioctl(-1, TUNSETIFF, 0 [pid 11114] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11116] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11115] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11114] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11116] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11115] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11114] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11115] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11115] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11116] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11115] <... bpf resumed>) = 4 [pid 11114] <... bpf resumed>) = 3 [pid 11113] +++ exited with 0 +++ [pid 11112] +++ exited with 0 +++ [pid 11116] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11116] <... bpf resumed>) = 3 [pid 11115] <... bpf resumed>) = 5 [pid 11114] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11117 attached [pid 11116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11114] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11117] set_robust_list(0x55555a18b760, 24 [pid 11116] <... bpf resumed>) = 5 [pid 11117] <... set_robust_list resumed>) = 0 [pid 11117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11117 [pid 11117] setpgid(0, 0 [pid 11116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11118 attached [pid 11117] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11118 [pid 11118] set_robust_list(0x55555a18b760, 24 [pid 11117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11116] <... bpf resumed>) = 6 [pid 11115] <... bpf resumed>) = 6 [pid 11114] <... bpf resumed>) = 6 [pid 11118] <... set_robust_list resumed>) = 0 [pid 11117] <... openat resumed>) = 3 [pid 11116] exit_group(0 [pid 11115] exit_group(0 [pid 11114] exit_group(0 [pid 11118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11117] write(3, "1000", 4 [pid 11116] <... exit_group resumed>) = ? [pid 11115] <... exit_group resumed>) = ? [pid 11114] <... exit_group resumed>) = ? [pid 11118] setpgid(0, 0 [pid 11115] +++ exited with 0 +++ [pid 11118] <... setpgid resumed>) = 0 [pid 11117] <... write resumed>) = 4 [pid 11117] close(3 [pid 11118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11117] <... close resumed>) = 0 [pid 11118] <... openat resumed>) = 3 [pid 11117] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11118] write(3, "1000", 4 [pid 11117] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11118] <... write resumed>) = 4 [pid 11117] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11118] close(3 [pid 11117] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11118] <... close resumed>) = 0 [pid 11118] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11117] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11119 attached [pid 11118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11117] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11118] ioctl(-1, TUNSETIFF, 0 [pid 11117] <... bpf resumed>) = 3 [pid 11118] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11119] set_robust_list(0x55555a18b760, 24) = 0 [pid 11118] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11117] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11119 [pid 11119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11118] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11119] <... prctl resumed>) = 0 [pid 11118] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11117] <... bpf resumed>) = 5 [pid 11119] setpgid(0, 0 [pid 11118] <... bpf resumed>) = 3 [pid 11119] <... setpgid resumed>) = 0 [pid 11118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11118] <... bpf resumed>) = 4 [pid 11119] <... openat resumed>) = 3 [pid 11118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11116] +++ exited with 0 +++ [pid 11119] write(3, "1000", 4 [pid 11117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11119] <... write resumed>) = 4 [pid 11118] <... bpf resumed>) = 5 [pid 11117] <... bpf resumed>) = 6 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11119] close(3) = 0 [pid 11117] exit_group(0) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11119] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11120 attached ) = -1 EFAULT (Bad address) [pid 11118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11120] set_robust_list(0x55555a18b760, 24 [pid 11119] ioctl(-1, TUNSETIFF, 0 [pid 11120] <... set_robust_list resumed>) = 0 [pid 11119] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11119] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11120 [pid 11120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11119] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11119] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11120] <... prctl resumed>) = 0 [pid 11120] setpgid(0, 0) = 0 [pid 11119] <... bpf resumed>) = 3 [pid 11120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11120] <... openat resumed>) = 3 [pid 11120] write(3, "1000", 4 [pid 11119] <... bpf resumed>) = 5 [pid 11120] <... write resumed>) = 4 [pid 11120] close(3) = 0 [pid 11120] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11120] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11120] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11118] <... bpf resumed>) = 6 [pid 11114] +++ exited with 0 +++ [pid 11120] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11118] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11118] <... exit_group resumed>) = ? [pid 11120] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11120] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11121 attached [pid 11120] <... bpf resumed>) = 3 [pid 11120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11121] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11121 [pid 11120] <... bpf resumed>) = 4 [pid 11121] <... set_robust_list resumed>) = 0 [pid 11121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11121] <... prctl resumed>) = 0 [pid 11121] setpgid(0, 0 [pid 11120] <... bpf resumed>) = 5 [pid 11121] <... setpgid resumed>) = 0 [pid 11120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11119] <... bpf resumed>) = 6 [pid 11117] +++ exited with 0 +++ [pid 11121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11120] <... bpf resumed>) = 6 [pid 11119] exit_group(0 [pid 11121] <... openat resumed>) = 3 [pid 11120] exit_group(0 [pid 11119] <... exit_group resumed>) = ? [pid 11120] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11121] write(3, "1000", 4 [pid 11118] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11121] <... write resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11121] close(3) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11121] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11121] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11121] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11122 [pid 11121] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 ./strace-static-x86_64: Process 11123 attached ./strace-static-x86_64: Process 11122 attached [pid 11121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11120] +++ exited with 0 +++ [pid 11119] +++ exited with 0 +++ [pid 11123] set_robust_list(0x55555a18b760, 24 [pid 11122] set_robust_list(0x55555a18b760, 24 [pid 11121] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11123] <... set_robust_list resumed>) = 0 [pid 11121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11122] <... set_robust_list resumed>) = 0 [pid 11121] <... bpf resumed>) = 5 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11123 [pid 11123] <... prctl resumed>) = 0 [pid 11123] setpgid(0, 0 [pid 11122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11124 attached [pid 11123] <... setpgid resumed>) = 0 [pid 11122] <... prctl resumed>) = 0 [pid 11121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11124] set_robust_list(0x55555a18b760, 24 [pid 11123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11122] setpgid(0, 0) = 0 [pid 11124] <... set_robust_list resumed>) = 0 [pid 11123] <... openat resumed>) = 3 [pid 11122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11124 [pid 11123] write(3, "1000", 4) = 4 [pid 11123] close(3 [pid 11124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11123] <... close resumed>) = 0 [pid 11124] <... prctl resumed>) = 0 [pid 11123] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11123] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11123] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11123] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11125 attached [pid 11124] setpgid(0, 0 [pid 11122] <... openat resumed>) = 3 [pid 11121] <... bpf resumed>) = 6 [pid 11123] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11122] write(3, "1000", 4 [pid 11121] exit_group(0 [pid 11125] set_robust_list(0x55555a18b760, 24 [pid 11124] <... setpgid resumed>) = 0 [pid 11123] <... bpf resumed>) = 3 [pid 11122] <... write resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11125 [pid 11125] <... set_robust_list resumed>) = 0 [pid 11124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11122] close(3 [pid 11121] <... exit_group resumed>) = ? [pid 11125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11124] <... openat resumed>) = 3 [pid 11123] <... bpf resumed>) = 4 [pid 11122] <... close resumed>) = 0 [pid 11125] <... prctl resumed>) = 0 [pid 11123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11122] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11125] setpgid(0, 0 [pid 11124] write(3, "1000", 4 [pid 11122] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11121] +++ exited with 0 +++ [pid 11125] <... setpgid resumed>) = 0 [pid 11124] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11124] close(3 [pid 11123] <... bpf resumed>) = 5 [pid 11122] ioctl(-1, TUNSETIFF, 0 [pid 11124] <... close resumed>) = 0 [pid 11124] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11122] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11125] <... openat resumed>) = 3 [pid 11124] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11125] write(3, "1000", 4 [pid 11124] ioctl(-1, TUNSETIFF, 0 [pid 11122] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11122] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11126 attached [pid 11125] <... write resumed>) = 4 [pid 11124] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11122] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11126 [pid 11126] set_robust_list(0x55555a18b760, 24 [pid 11125] close(3 [pid 11124] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11126] <... set_robust_list resumed>) = 0 [pid 11125] <... close resumed>) = 0 [pid 11124] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11122] <... bpf resumed>) = 3 [pid 11126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11125] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11124] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11126] <... prctl resumed>) = 0 [pid 11125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11124] <... bpf resumed>) = 3 [pid 11122] <... bpf resumed>) = 4 [pid 11126] setpgid(0, 0 [pid 11125] ioctl(-1, TUNSETIFF, 0 [pid 11124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11126] <... setpgid resumed>) = 0 [pid 11125] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... bpf resumed>) = 4 [pid 11122] <... bpf resumed>) = 5 [pid 11126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11125] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11126] <... openat resumed>) = 3 [pid 11122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11126] write(3, "1000", 4) = 4 [pid 11126] close(3 [pid 11125] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11124] <... bpf resumed>) = 5 [pid 11126] <... close resumed>) = 0 [pid 11125] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11126] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11125] <... bpf resumed>) = 3 [pid 11126] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11126] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11123] <... bpf resumed>) = 6 [pid 11122] <... bpf resumed>) = 6 [pid 11126] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] <... bpf resumed>) = 4 [pid 11124] <... bpf resumed>) = 6 [pid 11123] exit_group(0 [pid 11122] exit_group(0 [pid 11126] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11123] <... exit_group resumed>) = ? [pid 11124] exit_group(0 [pid 11122] <... exit_group resumed>) = ? [pid 11126] <... bpf resumed>) = 3 [pid 11125] <... bpf resumed>) = 5 [pid 11124] <... exit_group resumed>) = ? [pid 11123] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11124] +++ exited with 0 +++ [pid 11122] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11127 attached [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11127 [pid 11127] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11127] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11128 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11128 ./strace-static-x86_64: Process 11129 attached [pid 11128] set_robust_list(0x55555a18b760, 24 [pid 11127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11129] set_robust_list(0x55555a18b760, 24 [pid 11128] <... set_robust_list resumed>) = 0 [pid 11127] <... prctl resumed>) = 0 [pid 11129] <... set_robust_list resumed>) = 0 [pid 11128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11127] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11129 [pid 11129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11128] <... prctl resumed>) = 0 [pid 11127] <... setpgid resumed>) = 0 [pid 11128] setpgid(0, 0 [pid 11127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11129] <... prctl resumed>) = 0 [pid 11129] setpgid(0, 0 [pid 11128] <... setpgid resumed>) = 0 [pid 11129] <... setpgid resumed>) = 0 [pid 11128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11127] <... openat resumed>) = 3 [pid 11126] <... bpf resumed>) = 6 [pid 11125] <... bpf resumed>) = 6 [pid 11129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11128] <... openat resumed>) = 3 [pid 11127] write(3, "1000", 4 [pid 11126] exit_group(0 [pid 11125] exit_group(0 [pid 11129] write(3, "1000", 4 [pid 11128] write(3, "1000", 4 [pid 11127] <... write resumed>) = 4 [pid 11126] <... exit_group resumed>) = ? [pid 11125] <... exit_group resumed>) = ? [pid 11129] <... write resumed>) = 4 [pid 11128] <... write resumed>) = 4 [pid 11129] close(3 [pid 11128] close(3 [pid 11127] close(3 [pid 11129] <... close resumed>) = 0 [pid 11128] <... close resumed>) = 0 [pid 11127] <... close resumed>) = 0 [pid 11129] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11127] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11128] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11127] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11126] +++ exited with 0 +++ [pid 11129] ioctl(-1, TUNSETIFF, 0 [pid 11128] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11127] ioctl(-1, TUNSETIFF, 0 [pid 11129] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11128] ioctl(-1, TUNSETIFF, 0 [pid 11127] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11129] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11128] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11127] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11129] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11127] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... restart_syscall resumed>) = 0 [pid 11129] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11128] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11127] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11128] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11125] +++ exited with 0 +++ [pid 11129] <... bpf resumed>) = 3 [pid 11128] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11128] <... bpf resumed>) = 3 [pid 11127] <... bpf resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11129] <... bpf resumed>) = 4 [pid 11128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11128] <... bpf resumed>) = 4 [pid 11127] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11129] <... bpf resumed>) = 5 [pid 11128] <... bpf resumed>) = 5 [pid 11128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11127] <... bpf resumed>) = 5 [pid 11127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11130 attached [pid 11130] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11130 [pid 11130] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11131 attached [pid 11130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11131 [pid 11131] set_robust_list(0x55555a18b760, 24) = 0 [pid 11131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11130] <... prctl resumed>) = 0 [pid 11131] <... prctl resumed>) = 0 [pid 11130] setpgid(0, 0) = 0 [pid 11131] setpgid(0, 0 [pid 11130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11131] <... setpgid resumed>) = 0 [pid 11131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11130] <... openat resumed>) = 3 [pid 11131] <... openat resumed>) = 3 [pid 11130] write(3, "1000", 4) = 4 [pid 11131] write(3, "1000", 4 [pid 11130] close(3 [pid 11131] <... write resumed>) = 4 [pid 11130] <... close resumed>) = 0 [pid 11131] close(3) = 0 [pid 11130] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11131] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11130] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11130] ioctl(-1, TUNSETIFF, 0 [pid 11131] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11130] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11131] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11130] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11131] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11130] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11131] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11130] <... bpf resumed>) = 3 [pid 11131] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11131] <... bpf resumed>) = 3 [pid 11131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11130] <... bpf resumed>) = 4 [pid 11128] <... bpf resumed>) = 6 [pid 11131] <... bpf resumed>) = 4 [pid 11130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11129] <... bpf resumed>) = 6 [pid 11128] exit_group(0 [pid 11127] <... bpf resumed>) = 6 [pid 11131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11129] exit_group(0 [pid 11127] exit_group(0 [pid 11129] <... exit_group resumed>) = ? [pid 11130] <... bpf resumed>) = 5 [pid 11128] <... exit_group resumed>) = ? [pid 11129] +++ exited with 0 +++ [pid 11127] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11131] <... bpf resumed>) = 5 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11127] +++ exited with 0 +++ [pid 11130] <... bpf resumed>) = 6 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11132 attached [pid 11131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11130] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11132] set_robust_list(0x55555a18b760, 24 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11130] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 11132] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11132 [pid 11132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11133 attached [pid 11132] <... prctl resumed>) = 0 [pid 11133] set_robust_list(0x55555a18b760, 24 [pid 11132] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11133 [pid 11133] <... set_robust_list resumed>) = 0 [pid 11132] <... setpgid resumed>) = 0 [pid 11133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11131] <... bpf resumed>) = 6 [pid 11128] +++ exited with 0 +++ [pid 11133] setpgid(0, 0) = 0 [pid 11132] <... openat resumed>) = 3 [pid 11131] exit_group(0 [pid 11133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11132] write(3, "1000", 4 [pid 11131] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11133] <... openat resumed>) = 3 [pid 11132] <... write resumed>) = 4 [pid 11132] close(3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11133] write(3, "1000", 4 [pid 11132] <... close resumed>) = 0 [pid 11133] <... write resumed>) = 4 ./strace-static-x86_64: Process 11134 attached [pid 11133] close(3 [pid 11132] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11134] set_robust_list(0x55555a18b760, 24 [pid 11133] <... close resumed>) = 0 [pid 11132] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11134] <... set_robust_list resumed>) = 0 [pid 11133] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11132] ioctl(-1, TUNSETIFF, 0 [pid 11133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11132] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11133] ioctl(-1, TUNSETIFF, 0 [pid 11132] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11134 [pid 11134] <... prctl resumed>) = 0 [pid 11133] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11134] setpgid(0, 0 [pid 11133] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11132] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11134] <... setpgid resumed>) = 0 [pid 11132] <... bpf resumed>) = 3 [pid 11133] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11133] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11132] <... bpf resumed>) = 4 [pid 11133] <... bpf resumed>) = 3 [pid 11132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11134] <... openat resumed>) = 3 [pid 11133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11132] <... bpf resumed>) = 5 [pid 11134] write(3, "1000", 4 [pid 11133] <... bpf resumed>) = 4 [pid 11132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11134] <... write resumed>) = 4 [pid 11133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11134] close(3) = 0 [pid 11134] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11134] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11134] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11134] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11133] <... bpf resumed>) = 5 [pid 11134] <... bpf resumed>) = 4 [pid 11133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11130] +++ exited with 0 +++ [pid 11131] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11135 attached [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11135 ./strace-static-x86_64: Process 11136 attached [pid 11135] set_robust_list(0x55555a18b760, 24 [pid 11136] set_robust_list(0x55555a18b760, 24 [pid 11135] <... set_robust_list resumed>) = 0 [pid 11135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11136 [pid 11136] <... set_robust_list resumed>) = 0 [pid 11135] <... prctl resumed>) = 0 [pid 11134] <... bpf resumed>) = 6 [pid 11133] <... bpf resumed>) = 6 [pid 11132] <... bpf resumed>) = 6 [pid 11135] setpgid(0, 0 [pid 11134] exit_group(0 [pid 11133] exit_group(0 [pid 11132] exit_group(0 [pid 11136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11134] <... exit_group resumed>) = ? [pid 11132] <... exit_group resumed>) = ? [pid 11136] <... prctl resumed>) = 0 [pid 11135] <... setpgid resumed>) = 0 [pid 11133] <... exit_group resumed>) = ? [pid 11135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11132] +++ exited with 0 +++ [pid 11136] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11135] <... openat resumed>) = 3 [pid 11136] <... setpgid resumed>) = 0 [pid 11136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11135] write(3, "1000", 4) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11136] <... openat resumed>) = 3 [pid 11136] write(3, "1000", 4) = 4 [pid 11136] close(3) = 0 ./strace-static-x86_64: Process 11137 attached [pid 11135] close(3 [pid 11137] set_robust_list(0x55555a18b760, 24 [pid 11136] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11137 [pid 11137] <... set_robust_list resumed>) = 0 [pid 11136] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11135] <... close resumed>) = 0 [pid 11136] ioctl(-1, TUNSETIFF, 0 [pid 11135] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11136] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11134] +++ exited with 0 +++ [pid 11137] <... prctl resumed>) = 0 [pid 11137] setpgid(0, 0 [pid 11136] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11135] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11137] <... setpgid resumed>) = 0 [pid 11136] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11135] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11136] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11135] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11133] +++ exited with 0 +++ [pid 11137] <... openat resumed>) = 3 [pid 11136] <... bpf resumed>) = 3 [pid 11135] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... restart_syscall resumed>) = 0 [pid 11135] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11137] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11135] <... bpf resumed>) = 3 [pid 11135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11138 attached [pid 11137] <... write resumed>) = 4 [pid 11136] <... bpf resumed>) = 4 [pid 11135] <... bpf resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11138] set_robust_list(0x55555a18b760, 24 [pid 11137] close(3 [pid 11136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 11138 ./strace-static-x86_64: Process 11139 attached [pid 11138] <... set_robust_list resumed>) = 0 [pid 11137] <... close resumed>) = 0 [pid 11136] <... bpf resumed>) = 5 [pid 11135] <... bpf resumed>) = 5 [pid 11138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11137] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11139] set_robust_list(0x55555a18b760, 24 [pid 11138] <... prctl resumed>) = 0 [pid 11137] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11135] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11139 [pid 11136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11138] setpgid(0, 0 [pid 11136] <... bpf resumed>) = 6 [pid 11135] exit_group(0 [pid 11139] <... set_robust_list resumed>) = 0 [pid 11138] <... setpgid resumed>) = 0 [pid 11137] ioctl(-1, TUNSETIFF, 0 [pid 11135] <... exit_group resumed>) = ? [pid 11139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11137] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] <... prctl resumed>) = 0 [pid 11138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11137] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11136] exit_group(0 [pid 11139] setpgid(0, 0 [pid 11137] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] <... setpgid resumed>) = 0 [pid 11137] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11136] <... exit_group resumed>) = ? [pid 11138] <... openat resumed>) = 3 [pid 11138] write(3, "1000", 4) = 4 [pid 11138] close(3) = 0 [pid 11139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11137] <... bpf resumed>) = 3 [pid 11139] <... openat resumed>) = 3 [pid 11138] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11138] ioctl(-1, TUNSETIFF, 0 [pid 11137] <... bpf resumed>) = 4 [pid 11139] write(3, "1000", 4 [pid 11138] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] <... write resumed>) = 4 [pid 11137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11139] close(3 [pid 11138] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11139] <... close resumed>) = 0 [pid 11138] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11138] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11137] <... bpf resumed>) = 5 [pid 11135] +++ exited with 0 +++ [pid 11136] +++ exited with 0 +++ [pid 11139] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11138] <... bpf resumed>) = 3 [pid 11137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11139] ioctl(-1, TUNSETIFF, 0 [pid 11138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11139] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11138] <... bpf resumed>) = 4 [pid 11138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11139] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11139] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11139] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11138] <... bpf resumed>) = 5 [pid 11139] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11140 attached [pid 11138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11140] set_robust_list(0x55555a18b760, 24 [pid 11139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11140 [pid 11140] <... set_robust_list resumed>) = 0 [pid 11140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11139] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11138] <... bpf resumed>) = 6 [pid 11137] <... bpf resumed>) = 6 [pid 11140] <... prctl resumed>) = 0 [pid 11139] <... bpf resumed>) = 6 [pid 11138] exit_group(0 [pid 11137] exit_group(0./strace-static-x86_64: Process 11141 attached [pid 11140] setpgid(0, 0 [pid 11139] exit_group(0 [pid 11138] <... exit_group resumed>) = ? [pid 11137] <... exit_group resumed>) = ? [pid 11141] set_robust_list(0x55555a18b760, 24 [pid 11140] <... setpgid resumed>) = 0 [pid 11139] <... exit_group resumed>) = ? [pid 11141] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11141 [pid 11141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11139] +++ exited with 0 +++ [pid 11141] setpgid(0, 0 [pid 11140] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11140] write(3, "1000", 4 [pid 11141] <... setpgid resumed>) = 0 [pid 11140] <... write resumed>) = 4 [pid 11141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11140] close(3) = 0 [pid 11140] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11141] <... openat resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11141] write(3, "1000", 4) = 4 [pid 11141] close(3) = 0 [pid 11141] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11142 attached [pid 11140] ioctl(-1, TUNSETIFF, 0 [pid 11138] +++ exited with 0 +++ [pid 11141] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11137] +++ exited with 0 +++ [pid 11140] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11142] set_robust_list(0x55555a18b760, 24 [pid 11141] ioctl(-1, TUNSETIFF, 0 [pid 11140] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11142] <... set_robust_list resumed>) = 0 [pid 11141] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11140] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11142 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11140] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11141] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11140] <... bpf resumed>) = 3 [pid 11142] <... prctl resumed>) = 0 [pid 11141] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11142] setpgid(0, 0 [pid 11141] <... bpf resumed>) = 3 [pid 11142] <... setpgid resumed>) = 0 [pid 11141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11143 attached [pid 11142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11143] set_robust_list(0x55555a18b760, 24 [pid 11141] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11140] <... bpf resumed>) = 4 [pid 11143] <... set_robust_list resumed>) = 0 [pid 11142] <... openat resumed>) = 3 [pid 11140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11142] write(3, "1000", 4) = 4 [pid 11142] close(3 [pid 11143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11142] <... close resumed>) = 0 [pid 11142] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11142] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11142] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11140] <... bpf resumed>) = 5 [pid 11142] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11142] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11144 attached [pid 11143] <... prctl resumed>) = 0 [pid 11142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11144] set_robust_list(0x55555a18b760, 24 [pid 11143] setpgid(0, 0 [pid 11142] <... bpf resumed>) = 4 [pid 11141] <... bpf resumed>) = 5 [pid 11140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11143 [pid 11144] <... set_robust_list resumed>) = 0 [pid 11143] <... setpgid resumed>) = 0 [pid 11142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11144 [pid 11144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11140] <... bpf resumed>) = 6 [pid 11144] <... prctl resumed>) = 0 [pid 11142] <... bpf resumed>) = 5 [pid 11141] <... bpf resumed>) = 6 [pid 11144] setpgid(0, 0 [pid 11143] <... openat resumed>) = 3 [pid 11142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11140] exit_group(0 [pid 11144] <... setpgid resumed>) = 0 [pid 11143] write(3, "1000", 4 [pid 11142] <... bpf resumed>) = 6 [pid 11141] exit_group(0 [pid 11140] <... exit_group resumed>) = ? [pid 11144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11143] <... write resumed>) = 4 [pid 11142] exit_group(0 [pid 11141] <... exit_group resumed>) = ? [pid 11142] <... exit_group resumed>) = ? [pid 11140] +++ exited with 0 +++ [pid 11144] <... openat resumed>) = 3 [pid 11143] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11144] write(3, "1000", 4 [pid 11143] <... close resumed>) = 0 [pid 11144] <... write resumed>) = 4 [pid 11144] close(3 [pid 11143] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11144] <... close resumed>) = 0 [pid 11144] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11143] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11143] ioctl(-1, TUNSETIFF, 0 [pid 11144] ioctl(-1, TUNSETIFF, 0 [pid 11143] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11144] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11144] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11143] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11144] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11144] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11143] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11143] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11144] <... bpf resumed>) = 4 [pid 11144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11145 attached [pid 11143] <... bpf resumed>) = 3 [pid 11145] set_robust_list(0x55555a18b760, 24 [pid 11143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11145 [pid 11145] <... set_robust_list resumed>) = 0 [pid 11144] <... bpf resumed>) = 5 [pid 11143] <... bpf resumed>) = 4 [pid 11145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11142] +++ exited with 0 +++ [pid 11141] +++ exited with 0 +++ [pid 11145] <... prctl resumed>) = 0 [pid 11144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11145] setpgid(0, 0 [pid 11143] <... bpf resumed>) = 5 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11145] <... setpgid resumed>) = 0 [pid 11143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... restart_syscall resumed>) = 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11145] <... openat resumed>) = 3 [pid 11145] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 11147 attached ./strace-static-x86_64: Process 11146 attached [pid 11145] close(3 [pid 11147] set_robust_list(0x55555a18b760, 24 [pid 11146] set_robust_list(0x55555a18b760, 24 [pid 11145] <... close resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11147 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11146 [pid 11147] <... set_robust_list resumed>) = 0 [pid 11146] <... set_robust_list resumed>) = 0 [pid 11145] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11144] <... bpf resumed>) = 6 [pid 11143] <... bpf resumed>) = 6 [pid 11145] ioctl(-1, TUNSETIFF, 0 [pid 11147] <... prctl resumed>) = 0 [pid 11146] <... prctl resumed>) = 0 [pid 11145] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11144] exit_group(0 [pid 11143] exit_group(0 [pid 11147] setpgid(0, 0 [pid 11146] setpgid(0, 0 [pid 11145] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11147] <... setpgid resumed>) = 0 [pid 11146] <... setpgid resumed>) = 0 [pid 11145] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11144] <... exit_group resumed>) = ? [pid 11143] <... exit_group resumed>) = ? [pid 11147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11145] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11143] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11147] <... openat resumed>) = 3 [pid 11147] write(3, "1000", 4 [pid 11146] <... openat resumed>) = 3 [pid 11145] <... bpf resumed>) = 3 [pid 11144] +++ exited with 0 +++ [pid 11147] <... write resumed>) = 4 [pid 11146] write(3, "1000", 4 [pid 11145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11147] close(3 [pid 11146] <... write resumed>) = 4 [pid 11147] <... close resumed>) = 0 [pid 11146] close(3 [pid 11145] <... bpf resumed>) = 4 [pid 11147] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11146] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11147] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11146] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11148 attached [pid 11147] ioctl(-1, TUNSETIFF, 0 [pid 11146] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11148] set_robust_list(0x55555a18b760, 24 [pid 11147] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11146] ioctl(-1, TUNSETIFF, 0 [pid 11147] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11146] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11148] <... set_robust_list resumed>) = 0 [pid 11147] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11146] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11147] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11146] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11148 [pid 11148] <... prctl resumed>) = 0 [pid 11147] <... bpf resumed>) = 3 [pid 11146] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11145] <... bpf resumed>) = 5 [pid 11148] setpgid(0, 0 [pid 11147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11146] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11149 attached [pid 11145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11149] set_robust_list(0x55555a18b760, 24) = 0 [pid 11148] <... setpgid resumed>) = 0 [pid 11147] <... bpf resumed>) = 4 [pid 11146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11145] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11149 [pid 11149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11146] <... bpf resumed>) = 4 [pid 11149] <... prctl resumed>) = 0 [pid 11148] <... openat resumed>) = 3 [pid 11145] exit_group(0 [pid 11149] setpgid(0, 0 [pid 11148] write(3, "1000", 4 [pid 11147] <... bpf resumed>) = 5 [pid 11146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11145] <... exit_group resumed>) = ? [pid 11149] <... setpgid resumed>) = 0 [pid 11148] <... write resumed>) = 4 [pid 11147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11146] <... bpf resumed>) = 5 [pid 11148] close(3 [pid 11147] <... bpf resumed>) = 6 [pid 11148] <... close resumed>) = 0 [pid 11149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11148] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11147] exit_group(0 [pid 11149] <... openat resumed>) = 3 [pid 11148] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11147] <... exit_group resumed>) = ? [pid 11149] write(3, "1000", 4 [pid 11148] ioctl(-1, TUNSETIFF, 0 [pid 11149] <... write resumed>) = 4 [pid 11148] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11149] close(3 [pid 11148] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11146] <... bpf resumed>) = 6 [pid 11145] +++ exited with 0 +++ [pid 11148] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11146] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11149] <... close resumed>) = 0 [pid 11148] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11146] <... exit_group resumed>) = ? [pid 11148] <... bpf resumed>) = 3 [pid 11149] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11149] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11148] <... bpf resumed>) = 4 [pid 11149] ioctl(-1, TUNSETIFF, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11149] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11150 attached [pid 11149] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11150] set_robust_list(0x55555a18b760, 24 [pid 11149] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11148] <... bpf resumed>) = 5 [pid 11150] <... set_robust_list resumed>) = 0 [pid 11150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11149] <... bpf resumed>) = 3 [pid 11148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11150 [pid 11150] <... prctl resumed>) = 0 [pid 11149] <... bpf resumed>) = 4 [pid 11150] setpgid(0, 0) = 0 [pid 11149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11150] write(3, "1000", 4 [pid 11149] <... bpf resumed>) = 5 [pid 11147] +++ exited with 0 +++ [pid 11146] +++ exited with 0 +++ [pid 11150] <... write resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11150] close(3) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11150] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11150] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11151 attached [pid 11150] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11149] <... bpf resumed>) = 6 [pid 11148] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11151 [pid 11151] set_robust_list(0x55555a18b760, 24 [pid 11150] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11152 attached [pid 11151] <... set_robust_list resumed>) = 0 [pid 11150] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11149] exit_group(0 [pid 11148] exit_group(0 [pid 11151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11150] <... bpf resumed>) = 3 [pid 11149] <... exit_group resumed>) = ? [pid 11148] <... exit_group resumed>) = ? [pid 11152] set_robust_list(0x55555a18b760, 24 [pid 11150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11152 [pid 11152] <... set_robust_list resumed>) = 0 [pid 11152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11149] +++ exited with 0 +++ [pid 11152] <... prctl resumed>) = 0 [pid 11152] setpgid(0, 0) = 0 [pid 11151] <... prctl resumed>) = 0 [pid 11150] <... bpf resumed>) = 4 [pid 11148] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11151] setpgid(0, 0 [pid 11150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11151] <... setpgid resumed>) = 0 [pid 11152] <... openat resumed>) = 3 [pid 11151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11152] write(3, "1000", 4) = 4 [pid 11152] close(3) = 0 [pid 11152] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11151] <... openat resumed>) = 3 [pid 11150] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11152] ioctl(-1, TUNSETIFF, 0 [pid 11151] write(3, "1000", 4 [pid 11152] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] <... write resumed>) = 4 [pid 11152] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11151] close(3) = 0 [pid 11152] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11151] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11152] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11151] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11153 attached [pid 11152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11151] ioctl(-1, TUNSETIFF, 0 [pid 11153] set_robust_list(0x55555a18b760, 24 [pid 11152] <... bpf resumed>) = 4 [pid 11151] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11153 [pid 11153] <... set_robust_list resumed>) = 0 [pid 11151] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11151] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11150] <... bpf resumed>) = 6 [pid 11153] <... prctl resumed>) = 0 [pid 11151] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11150] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11153] setpgid(0, 0 [pid 11151] <... bpf resumed>) = 3 [pid 11150] <... exit_group resumed>) = ? [pid 11152] <... bpf resumed>) = 5 [pid 11151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11153] <... setpgid resumed>) = 0 [pid 11152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11151] <... bpf resumed>) = 4 [pid 11152] <... bpf resumed>) = 6 [pid 11151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11152] exit_group(0 [pid 11151] <... bpf resumed>) = 5 [pid 11152] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11154 attached [pid 11153] <... openat resumed>) = 3 [pid 11151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11154 [pid 11154] set_robust_list(0x55555a18b760, 24 [pid 11153] write(3, "1000", 4 [pid 11154] <... set_robust_list resumed>) = 0 [pid 11153] <... write resumed>) = 4 [pid 11153] close(3) = 0 [pid 11154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11153] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11151] <... bpf resumed>) = 6 [pid 11150] +++ exited with 0 +++ [pid 11154] <... prctl resumed>) = 0 [pid 11154] setpgid(0, 0 [pid 11153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11151] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11154] <... setpgid resumed>) = 0 [pid 11153] ioctl(-1, TUNSETIFF, 0 [pid 11151] <... exit_group resumed>) = ? [pid 11153] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11153] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11154] <... openat resumed>) = 3 [pid 11153] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11153] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11154] write(3, "1000", 4 [pid 11153] <... bpf resumed>) = 3 [pid 11154] <... write resumed>) = 4 [pid 11154] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11155 [pid 11154] <... close resumed>) = 0 ./strace-static-x86_64: Process 11155 attached [pid 11154] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11155] set_robust_list(0x55555a18b760, 24 [pid 11154] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11155] <... set_robust_list resumed>) = 0 [pid 11154] ioctl(-1, TUNSETIFF, 0 [pid 11153] <... bpf resumed>) = 4 [pid 11152] +++ exited with 0 +++ [pid 11151] +++ exited with 0 +++ [pid 11153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11154] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11153] <... bpf resumed>) = 5 [pid 11155] <... prctl resumed>) = 0 [pid 11154] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11154] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11154] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11155] setpgid(0, 0 [pid 11154] <... bpf resumed>) = 3 [pid 11155] <... setpgid resumed>) = 0 [pid 11154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11156 attached ) = 3 [pid 11154] <... bpf resumed>) = 4 [pid 11156] set_robust_list(0x55555a18b760, 24 [pid 11154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11156] <... set_robust_list resumed>) = 0 [pid 11153] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11156 [pid 11156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11155] write(3, "1000", 4 [pid 11156] <... prctl resumed>) = 0 [pid 11155] <... write resumed>) = 4 [pid 11156] setpgid(0, 0 [pid 11155] close(3 [pid 11156] <... setpgid resumed>) = 0 [pid 11155] <... close resumed>) = 0 [pid 11156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11155] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11153] exit_group(0 [pid 11155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11155] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11157 attached [pid 11156] <... openat resumed>) = 3 [pid 11155] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11154] <... bpf resumed>) = 5 [pid 11153] <... exit_group resumed>) = ? [pid 11157] set_robust_list(0x55555a18b760, 24 [pid 11156] write(3, "1000", 4 [pid 11155] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11157 [pid 11156] <... write resumed>) = 4 [pid 11155] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11157] <... set_robust_list resumed>) = 0 [pid 11156] close(3 [pid 11155] <... bpf resumed>) = 3 [pid 11154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11156] <... close resumed>) = 0 [pid 11155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11154] <... bpf resumed>) = 6 [pid 11157] <... prctl resumed>) = 0 [pid 11156] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11155] <... bpf resumed>) = 4 [pid 11157] setpgid(0, 0 [pid 11156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11157] <... setpgid resumed>) = 0 [pid 11155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11156] ioctl(-1, TUNSETIFF, 0 [pid 11154] exit_group(0 [pid 11157] <... openat resumed>) = 3 [pid 11156] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11157] write(3, "1000", 4 [pid 11156] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11155] <... bpf resumed>) = 5 [pid 11154] <... exit_group resumed>) = ? [pid 11153] +++ exited with 0 +++ [pid 11156] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11156] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11157] <... write resumed>) = 4 [pid 11156] <... bpf resumed>) = 3 [pid 11155] <... bpf resumed>) = 6 [pid 11156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11155] exit_group(0 [pid 11156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11155] <... exit_group resumed>) = ? [pid 11157] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11157] <... close resumed>) = 0 [pid 11157] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11157] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11156] <... bpf resumed>) = 5 [pid 11157] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11158 attached [pid 11156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11157] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11155] +++ exited with 0 +++ [pid 11154] +++ exited with 0 +++ [pid 11158] set_robust_list(0x55555a18b760, 24 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11158] <... set_robust_list resumed>) = 0 [pid 11157] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11158 [pid 11158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11158] <... prctl resumed>) = 0 [pid 11157] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11159 attached ./strace-static-x86_64: Process 11160 attached [pid 11158] setpgid(0, 0 [pid 11157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11159 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11160 [pid 11159] set_robust_list(0x55555a18b760, 24 [pid 11160] set_robust_list(0x55555a18b760, 24 [pid 11158] <... setpgid resumed>) = 0 [pid 11159] <... set_robust_list resumed>) = 0 [pid 11160] <... set_robust_list resumed>) = 0 [pid 11157] <... bpf resumed>) = 5 [pid 11158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11159] <... prctl resumed>) = 0 [pid 11159] setpgid(0, 0 [pid 11160] <... prctl resumed>) = 0 [pid 11158] <... openat resumed>) = 3 [pid 11159] <... setpgid resumed>) = 0 [pid 11160] setpgid(0, 0 [pid 11158] write(3, "1000", 4 [pid 11159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11160] <... setpgid resumed>) = 0 [pid 11158] <... write resumed>) = 4 [pid 11159] <... openat resumed>) = 3 [pid 11160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11158] close(3 [pid 11159] write(3, "1000", 4) = 4 [pid 11159] close(3) = 0 [pid 11159] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11160] <... openat resumed>) = 3 [pid 11158] <... close resumed>) = 0 [pid 11157] <... bpf resumed>) = 6 [pid 11156] <... bpf resumed>) = 6 [pid 11159] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11160] write(3, "1000", 4 [pid 11158] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11157] exit_group(0 [pid 11156] exit_group(0 [pid 11159] ioctl(-1, TUNSETIFF, 0 [pid 11160] <... write resumed>) = 4 [pid 11158] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11157] <... exit_group resumed>) = ? [pid 11156] <... exit_group resumed>) = ? [pid 11159] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11160] close(3 [pid 11158] ioctl(-1, TUNSETIFF, 0 [pid 11157] +++ exited with 0 +++ [pid 11159] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11160] <... close resumed>) = 0 [pid 11159] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11160] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11159] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11160] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11160] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11160] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11158] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11158] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11160] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11160] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11158] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11158] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11161 ./strace-static-x86_64: Process 11161 attached [pid 11161] set_robust_list(0x55555a18b760, 24) = 0 [pid 11161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11156] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11161] setpgid(0, 0 [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11161] <... setpgid resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11159] <... bpf resumed>) = 3 [pid 11160] <... bpf resumed>) = 3 [pid 11158] <... bpf resumed>) = 3 [pid 11158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11158] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11162 attached [pid 11161] <... openat resumed>) = 3 [pid 11159] <... bpf resumed>) = 4 [pid 11160] <... bpf resumed>) = 4 [pid 11158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11162] set_robust_list(0x55555a18b760, 24 [pid 11161] write(3, "1000", 4 [pid 11159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11162] <... set_robust_list resumed>) = 0 [pid 11161] <... write resumed>) = 4 [pid 11158] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11162 [pid 11162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11161] close(3 [pid 11159] <... bpf resumed>) = 5 [pid 11160] <... bpf resumed>) = 5 [pid 11161] <... close resumed>) = 0 [pid 11158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11161] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11162] <... prctl resumed>) = 0 [pid 11161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11158] <... bpf resumed>) = 6 [pid 11162] setpgid(0, 0 [pid 11161] ioctl(-1, TUNSETIFF, 0 [pid 11159] <... bpf resumed>) = 6 [pid 11160] <... bpf resumed>) = 6 [pid 11158] exit_group(0 [pid 11162] <... setpgid resumed>) = 0 [pid 11159] exit_group(0 [pid 11162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11161] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11159] <... exit_group resumed>) = ? [pid 11160] exit_group(0 [pid 11158] <... exit_group resumed>) = ? [pid 11159] +++ exited with 0 +++ [pid 11162] <... openat resumed>) = 3 [pid 11161] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11160] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11162] write(3, "1000", 4 [pid 11161] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11161] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11162] <... write resumed>) = 4 [pid 11161] <... bpf resumed>) = 3 [pid 11162] close(3 [pid 11161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11162] <... close resumed>) = 0 [pid 11161] <... bpf resumed>) = 4 [pid 11162] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11163 attached [pid 11162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11162] ioctl(-1, TUNSETIFF, 0 [pid 11163] set_robust_list(0x55555a18b760, 24 [pid 11162] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11161] <... bpf resumed>) = 5 [pid 11160] +++ exited with 0 +++ [pid 11158] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11163 [pid 11163] <... set_robust_list resumed>) = 0 [pid 11161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11162] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11163] <... prctl resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11163] setpgid(0, 0) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11162] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11162] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11163] <... openat resumed>) = 3 [pid 11162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11163] write(3, "1000", 4 [pid 11162] <... bpf resumed>) = 4 [pid 5076] 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 11162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11164 attached [pid 11164] set_robust_list(0x55555a18b760, 24 [pid 11163] <... write resumed>) = 4 [pid 11164] <... set_robust_list resumed>) = 0 [pid 11164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11164] setpgid(0, 0) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11164 ./strace-static-x86_64: Process 11165 attached [pid 11164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11163] close(3 [pid 11162] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11165 [pid 11165] set_robust_list(0x55555a18b760, 24 [pid 11163] <... close resumed>) = 0 [pid 11165] <... set_robust_list resumed>) = 0 [pid 11163] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11164] <... openat resumed>) = 3 [pid 11163] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11163] ioctl(-1, TUNSETIFF, 0 [pid 11162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11165] <... prctl resumed>) = 0 [pid 11164] write(3, "1000", 4 [pid 11163] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11165] setpgid(0, 0 [pid 11164] <... write resumed>) = 4 [pid 11165] <... setpgid resumed>) = 0 [pid 11163] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11164] close(3 [pid 11163] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11164] <... close resumed>) = 0 [pid 11163] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11165] <... openat resumed>) = 3 [pid 11164] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11165] write(3, "1000", 4 [pid 11164] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11163] <... bpf resumed>) = 3 [pid 11165] <... write resumed>) = 4 [pid 11164] ioctl(-1, TUNSETIFF, 0 [pid 11163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11165] close(3 [pid 11164] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11163] <... bpf resumed>) = 4 [pid 11162] <... bpf resumed>) = 6 [pid 11161] <... bpf resumed>) = 6 [pid 11165] <... close resumed>) = 0 [pid 11164] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11165] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11162] exit_group(0 [pid 11164] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11161] exit_group(0 [pid 11164] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11165] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11163] <... bpf resumed>) = 5 [pid 11161] <... exit_group resumed>) = ? [pid 11165] ioctl(-1, TUNSETIFF, 0 [pid 11164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11162] <... exit_group resumed>) = ? [pid 11165] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11164] <... bpf resumed>) = 4 [pid 11164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11165] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11164] <... bpf resumed>) = 5 [pid 11164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11165] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11163] <... bpf resumed>) = 6 [pid 11161] +++ exited with 0 +++ [pid 11165] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11163] exit_group(0 [pid 11165] <... bpf resumed>) = 3 [pid 11163] <... exit_group resumed>) = ? [pid 11165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11165] <... bpf resumed>) = 5 [pid 5069] <... restart_syscall resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11166 attached [pid 11166] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11166 [pid 11166] <... set_robust_list resumed>) = 0 [pid 11166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11166] setpgid(0, 0) = 0 [pid 11166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11164] <... bpf resumed>) = 6 [pid 11162] +++ exited with 0 +++ [pid 11166] <... openat resumed>) = 3 [pid 11164] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11164] <... exit_group resumed>) = ? [pid 11166] write(3, "1000", 4) = 4 [pid 11166] close(3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11166] <... close resumed>) = 0 ./strace-static-x86_64: Process 11167 attached [pid 11167] set_robust_list(0x55555a18b760, 24 [pid 11166] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11167] <... set_robust_list resumed>) = 0 [pid 11166] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11166] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11166] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11167 [pid 11166] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11167] <... prctl resumed>) = 0 [pid 11166] <... bpf resumed>) = 3 [pid 11167] setpgid(0, 0 [pid 11166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11167] <... setpgid resumed>) = 0 [pid 11166] <... bpf resumed>) = 4 [pid 11167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11167] <... openat resumed>) = 3 [pid 11166] <... bpf resumed>) = 5 [pid 11167] write(3, "1000", 4) = 4 [pid 11167] close(3 [pid 11166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11167] <... close resumed>) = 0 [pid 11167] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11167] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11167] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11167] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11165] <... bpf resumed>) = 6 [pid 11163] +++ exited with 0 +++ [pid 11165] exit_group(0) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11168 attached [pid 11168] set_robust_list(0x55555a18b760, 24) = 0 [pid 11168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11168] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11168 [pid 11168] <... setpgid resumed>) = 0 [pid 11168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11168] write(3, "1000", 4) = 4 [pid 11168] close(3) = 0 [pid 11168] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11166] <... bpf resumed>) = 6 [pid 11164] +++ exited with 0 +++ [pid 11168] ioctl(-1, TUNSETIFF, 0 [pid 11166] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11168] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11168] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11166] <... exit_group resumed>) = ? [pid 11168] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11168] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11168] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11169 attached [pid 11168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11169] set_robust_list(0x55555a18b760, 24) = 0 [pid 11168] <... bpf resumed>) = 4 [pid 11169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11169 [pid 11169] setpgid(0, 0) = 0 [pid 11169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11168] <... bpf resumed>) = 5 [pid 11169] write(3, "1000", 4) = 4 [pid 11168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11169] close(3) = 0 [pid 11169] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11169] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11169] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11169] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11167] <... bpf resumed>) = 6 [pid 11165] +++ exited with 0 +++ [pid 11167] exit_group(0) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11169] <... bpf resumed>) = 5 [pid 11169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11170 attached [pid 11170] set_robust_list(0x55555a18b760, 24) = 0 [pid 11170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11170] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11170 [pid 11170] <... setpgid resumed>) = 0 [pid 11170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11170] write(3, "1000", 4) = 4 [pid 11170] close(3) = 0 [pid 11170] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11170] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11170] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11170] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11169] <... bpf resumed>) = 6 [pid 11168] <... bpf resumed>) = 6 [pid 11167] +++ exited with 0 +++ [pid 11166] +++ exited with 0 +++ [pid 11170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11170] <... bpf resumed>) = 6 [pid 11169] exit_group(0 [pid 11168] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11170] exit_group(0 [pid 11168] <... exit_group resumed>) = ? [pid 11170] <... exit_group resumed>) = ? [pid 11169] <... exit_group resumed>) = ? [pid 11168] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11172 attached ./strace-static-x86_64: Process 11171 attached , child_tidptr=0x55555a18b750) = 11171 [pid 11171] set_robust_list(0x55555a18b760, 24 [pid 11172] set_robust_list(0x55555a18b760, 24 [pid 11171] <... set_robust_list resumed>) = 0 [pid 11172] <... set_robust_list resumed>) = 0 [pid 11170] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11173 attached [pid 11171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11169] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11173] set_robust_list(0x55555a18b760, 24 [pid 11171] <... prctl resumed>) = 0 [pid 11172] <... prctl resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11172 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11171] setpgid(0, 0 [pid 11172] setpgid(0, 0 [pid 11173] <... set_robust_list resumed>) = 0 [pid 11171] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11172] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11173 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11171] <... openat resumed>) = 3 [pid 11172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11174 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11174 [pid 11174] set_robust_list(0x55555a18b760, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11172] <... openat resumed>) = 3 [pid 11174] <... set_robust_list resumed>) = 0 [pid 11173] <... prctl resumed>) = 0 [pid 11171] write(3, "1000", 4 [pid 11172] write(3, "1000", 4./strace-static-x86_64: Process 11175 attached [pid 11174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11173] setpgid(0, 0 [pid 11171] <... write resumed>) = 4 [pid 11172] <... write resumed>) = 4 [pid 11173] <... setpgid resumed>) = 0 [pid 11171] close(3 [pid 11172] close(3 [pid 11175] set_robust_list(0x55555a18b760, 24 [pid 11174] <... prctl resumed>) = 0 [pid 11171] <... close resumed>) = 0 [pid 11172] <... close resumed>) = 0 [pid 11173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11175 [pid 11175] <... set_robust_list resumed>) = 0 [pid 11171] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11172] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11173] <... openat resumed>) = 3 [pid 11171] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11171] ioctl(-1, TUNSETIFF, 0 [pid 11172] ioctl(-1, TUNSETIFF, 0 [pid 11175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11174] setpgid(0, 0 [pid 11173] write(3, "1000", 4 [pid 11171] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] <... prctl resumed>) = 0 [pid 11174] <... setpgid resumed>) = 0 [pid 11173] <... write resumed>) = 4 [pid 11171] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11172] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11173] close(3 [pid 11171] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11172] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] setpgid(0, 0 [pid 11174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11173] <... close resumed>) = 0 [pid 11171] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11172] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11175] <... setpgid resumed>) = 0 [pid 11173] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11174] <... openat resumed>) = 3 [pid 11173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11171] <... bpf resumed>) = 3 [pid 11172] <... bpf resumed>) = 3 [pid 11173] ioctl(-1, TUNSETIFF, 0 [pid 11171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11171] <... bpf resumed>) = 4 [pid 11172] <... bpf resumed>) = 4 [pid 11175] <... openat resumed>) = 3 [pid 11174] write(3, "1000", 4 [pid 11173] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11175] write(3, "1000", 4 [pid 11174] <... write resumed>) = 4 [pid 11173] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11175] <... write resumed>) = 4 [pid 11174] close(3 [pid 11173] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11171] <... bpf resumed>) = 5 [pid 11172] <... bpf resumed>) = 5 [pid 11171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11171] <... bpf resumed>) = 6 [pid 11175] close(3 [pid 11174] <... close resumed>) = 0 [pid 11173] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11172] <... bpf resumed>) = 6 [pid 11171] exit_group(0 [pid 11175] <... close resumed>) = 0 [pid 11174] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11173] <... bpf resumed>) = 3 [pid 11171] <... exit_group resumed>) = ? [pid 11172] exit_group(0 [pid 11175] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11174] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11172] <... exit_group resumed>) = ? [pid 11175] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11174] ioctl(-1, TUNSETIFF, 0 [pid 11173] <... bpf resumed>) = 4 [pid 11175] ioctl(-1, TUNSETIFF, 0 [pid 11174] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11175] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11174] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11173] <... bpf resumed>) = 5 [pid 11175] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11174] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11175] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11174] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11175] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11174] <... bpf resumed>) = 3 [pid 11175] <... bpf resumed>) = 3 [pid 11175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11175] <... bpf resumed>) = 4 [pid 11174] <... bpf resumed>) = 4 [pid 11175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11171] +++ exited with 0 +++ [pid 11172] +++ exited with 0 +++ [pid 11175] <... bpf resumed>) = 5 [pid 11174] <... bpf resumed>) = 5 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11176 attached ./strace-static-x86_64: Process 11177 attached [pid 11174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11176] set_robust_list(0x55555a18b760, 24 [pid 11177] set_robust_list(0x55555a18b760, 24 [pid 11176] <... set_robust_list resumed>) = 0 [pid 11175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11177 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11176 [pid 11177] <... set_robust_list resumed>) = 0 [pid 11176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11176] setpgid(0, 0 [pid 11177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11176] <... setpgid resumed>) = 0 [pid 11177] <... prctl resumed>) = 0 [pid 11177] setpgid(0, 0 [pid 11176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11177] <... setpgid resumed>) = 0 [pid 11177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11176] <... openat resumed>) = 3 [pid 11177] <... openat resumed>) = 3 [pid 11176] write(3, "1000", 4) = 4 [pid 11177] write(3, "1000", 4 [pid 11176] close(3 [pid 11177] <... write resumed>) = 4 [pid 11176] <... close resumed>) = 0 [pid 11177] close(3 [pid 11176] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11177] <... close resumed>) = 0 [pid 11177] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11176] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11177] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11176] ioctl(-1, TUNSETIFF, 0 [pid 11177] ioctl(-1, TUNSETIFF, 0 [pid 11176] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11176] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11177] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11176] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11177] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11176] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11177] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11176] <... bpf resumed>) = 3 [pid 11177] <... bpf resumed>) = 3 [pid 11177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11177] <... bpf resumed>) = 4 [pid 11177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11176] <... bpf resumed>) = 4 [pid 11175] <... bpf resumed>) = 6 [pid 11174] <... bpf resumed>) = 6 [pid 11173] <... bpf resumed>) = 6 [pid 11177] <... bpf resumed>) = 5 [pid 11175] exit_group(0 [pid 11174] exit_group(0 [pid 11173] exit_group(0 [pid 11176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11173] <... exit_group resumed>) = ? [pid 11175] <... exit_group resumed>) = ? [pid 11174] <... exit_group resumed>) = ? [pid 11177] <... bpf resumed>) = 6 [pid 11176] <... bpf resumed>) = 5 [pid 11175] +++ exited with 0 +++ [pid 11173] +++ exited with 0 +++ [pid 11177] exit_group(0 [pid 11176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11177] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11178 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11179 attached [pid 11178] set_robust_list(0x55555a18b760, 24) = 0 [pid 11179] set_robust_list(0x55555a18b760, 24) = 0 [pid 11178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11178 [pid 11179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11178] <... prctl resumed>) = 0 [pid 11179] <... prctl resumed>) = 0 [pid 11178] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11179 [pid 11179] setpgid(0, 0) = 0 [pid 11178] <... setpgid resumed>) = 0 [pid 11179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11179] <... openat resumed>) = 3 [pid 11178] <... openat resumed>) = 3 [pid 11179] write(3, "1000", 4) = 4 [pid 11178] write(3, "1000", 4 [pid 11176] <... bpf resumed>) = 6 [pid 11174] +++ exited with 0 +++ [pid 11179] close(3 [pid 11178] <... write resumed>) = 4 [pid 11176] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11179] <... close resumed>) = 0 [pid 11178] close(3 [pid 11176] <... exit_group resumed>) = ? [pid 11179] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11178] <... close resumed>) = 0 [pid 11178] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11178] ioctl(-1, TUNSETIFF, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11180 attached [pid 11179] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11178] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] set_robust_list(0x55555a18b760, 24 [pid 11179] ioctl(-1, TUNSETIFF, 0 [pid 11178] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11180] <... set_robust_list resumed>) = 0 [pid 11179] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11179] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11180] setpgid(0, 0 [pid 11179] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11180] <... setpgid resumed>) = 0 [pid 11178] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11179] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11180 [pid 11179] <... bpf resumed>) = 3 [pid 11178] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11180] <... openat resumed>) = 3 [pid 11179] <... bpf resumed>) = 4 [pid 11180] write(3, "1000", 4) = 4 [pid 11178] <... bpf resumed>) = 4 [pid 11180] close(3 [pid 11179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11180] <... close resumed>) = 0 [pid 11178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11180] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11179] <... bpf resumed>) = 5 [pid 11180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11180] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11180] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11178] <... bpf resumed>) = 5 [pid 11177] +++ exited with 0 +++ [pid 11176] +++ exited with 0 +++ [pid 11180] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11180] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11180] <... bpf resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11180] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11181 attached ./strace-static-x86_64: Process 11182 attached [pid 11182] set_robust_list(0x55555a18b760, 24 [pid 11180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11181] set_robust_list(0x55555a18b760, 24 [pid 11182] <... set_robust_list resumed>) = 0 [pid 11180] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11182 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11181 [pid 11181] <... set_robust_list resumed>) = 0 [pid 11182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11182] <... prctl resumed>) = 0 [pid 11181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11182] setpgid(0, 0 [pid 11181] <... prctl resumed>) = 0 [pid 11182] <... setpgid resumed>) = 0 [pid 11182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11181] setpgid(0, 0 [pid 11182] write(3, "1000", 4 [pid 11181] <... setpgid resumed>) = 0 [pid 11182] <... write resumed>) = 4 [pid 11182] close(3 [pid 11181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11182] <... close resumed>) = 0 [pid 11179] <... bpf resumed>) = 6 [pid 11182] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11181] <... openat resumed>) = 3 [pid 11180] <... bpf resumed>) = 6 [pid 11179] exit_group(0 [pid 11178] <... bpf resumed>) = 6 [pid 11182] ioctl(-1, TUNSETIFF, 0 [pid 11181] write(3, "1000", 4 [pid 11180] exit_group(0 [pid 11179] <... exit_group resumed>) = ? [pid 11178] exit_group(0 [pid 11182] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11181] <... write resumed>) = 4 [pid 11180] <... exit_group resumed>) = ? [pid 11179] +++ exited with 0 +++ [pid 11178] <... exit_group resumed>) = ? [pid 11182] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11181] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11182] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11181] <... close resumed>) = 0 [pid 11182] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11181] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11182] <... bpf resumed>) = 3 [pid 11181] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11180] +++ exited with 0 +++ [pid 11182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11181] ioctl(-1, TUNSETIFF, 0 [pid 11178] +++ exited with 0 +++ [pid 11182] <... bpf resumed>) = 4 [pid 11181] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11181] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 11183 attached [pid 11182] <... bpf resumed>) = 5 [pid 11181] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] set_robust_list(0x55555a18b760, 24 [pid 11182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11181] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11183 [pid 11183] <... set_robust_list resumed>) = 0 [pid 11181] <... bpf resumed>) = 3 [pid 11181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11181] <... bpf resumed>) = 4 [pid 11183] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11184 attached [pid 11182] <... bpf resumed>) = 6 [pid 11181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11184] set_robust_list(0x55555a18b760, 24 [pid 11182] exit_group(0 [pid 11184] <... set_robust_list resumed>) = 0 [pid 11183] setpgid(0, 0 [pid 11182] <... exit_group resumed>) = ? [pid 11181] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11184 [pid 11183] <... setpgid resumed>) = 0 [pid 11184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11185 attached ) = 3 [pid 11185] set_robust_list(0x55555a18b760, 24) = 0 [pid 11185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11183] write(3, "1000", 4 [pid 11181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11185] <... prctl resumed>) = 0 [pid 11183] <... write resumed>) = 4 [pid 11181] <... bpf resumed>) = 6 [pid 11185] setpgid(0, 0 [pid 11183] close(3 [pid 11185] <... setpgid resumed>) = 0 [pid 11183] <... close resumed>) = 0 [pid 11185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11183] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11181] exit_group(0 [pid 11184] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11185 [pid 11185] <... openat resumed>) = 3 [pid 11184] setpgid(0, 0 [pid 11183] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11181] <... exit_group resumed>) = ? [pid 11184] <... setpgid resumed>) = 0 [pid 11184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11183] ioctl(-1, TUNSETIFF, 0 [pid 11185] write(3, "1000", 4 [pid 11184] <... openat resumed>) = 3 [pid 11183] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11185] <... write resumed>) = 4 [pid 11184] write(3, "1000", 4 [pid 11183] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11185] close(3) = 0 [pid 11184] <... write resumed>) = 4 [pid 11183] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11185] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11184] close(3 [pid 11183] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11185] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11184] <... close resumed>) = 0 [pid 11183] <... bpf resumed>) = 3 [pid 11185] ioctl(-1, TUNSETIFF, 0 [pid 11184] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11185] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11183] <... bpf resumed>) = 4 [pid 11182] +++ exited with 0 +++ [pid 11181] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11185] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11184] ioctl(-1, TUNSETIFF, 0 [pid 11185] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11184] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11185] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11184] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11183] <... bpf resumed>) = 5 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11185] <... bpf resumed>) = 3 [pid 5069] <... restart_syscall resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11184] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11185] <... bpf resumed>) = 4 [pid 11184] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11184] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11186 attached [pid 11184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11186 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11186] set_robust_list(0x55555a18b760, 24 [pid 11185] <... bpf resumed>) = 5 [pid 11184] <... bpf resumed>) = 4 [pid 11186] <... set_robust_list resumed>) = 0 [pid 11186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11187 attached [pid 11186] <... prctl resumed>) = 0 [pid 11184] <... bpf resumed>) = 5 [pid 11186] setpgid(0, 0 [pid 11187] set_robust_list(0x55555a18b760, 24 [pid 11186] <... setpgid resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11187 [pid 11187] <... set_robust_list resumed>) = 0 [pid 11184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11184] <... bpf resumed>) = 6 [pid 11183] <... bpf resumed>) = 6 [pid 11184] exit_group(0 [pid 11187] <... prctl resumed>) = 0 [pid 11185] <... bpf resumed>) = 6 [pid 11187] setpgid(0, 0 [pid 11186] <... openat resumed>) = 3 [pid 11187] <... setpgid resumed>) = 0 [pid 11187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11186] write(3, "1000", 4 [pid 11185] exit_group(0 [pid 11184] <... exit_group resumed>) = ? [pid 11183] exit_group(0 [pid 11186] <... write resumed>) = 4 [pid 11185] <... exit_group resumed>) = ? [pid 11187] <... openat resumed>) = 3 [pid 11187] write(3, "1000", 4) = 4 [pid 11184] +++ exited with 0 +++ [pid 11187] close(3) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11187] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11187] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] <... restart_syscall resumed>) = 0 [pid 11187] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11185] +++ exited with 0 +++ [pid 11183] <... exit_group resumed>) = ? [pid 11186] close(3 [pid 11187] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11186] <... close resumed>) = 0 [pid 11187] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11187] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11183] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11188 attached [pid 11186] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11186] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11188] set_robust_list(0x55555a18b760, 24 [pid 11186] ioctl(-1, TUNSETIFF, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11188 [pid 11188] <... set_robust_list resumed>) = 0 [pid 11186] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11190 attached ./strace-static-x86_64: Process 11189 attached [pid 11187] <... bpf resumed>) = 3 [pid 11188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11186] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11190 [pid 11188] <... prctl resumed>) = 0 [pid 11186] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11188] setpgid(0, 0 [pid 11186] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11188] <... setpgid resumed>) = 0 [pid 11186] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11189 [pid 11188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11190] set_robust_list(0x55555a18b760, 24 [pid 11189] set_robust_list(0x55555a18b760, 24 [pid 11188] <... openat resumed>) = 3 [pid 11187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11186] <... bpf resumed>) = 4 [pid 11190] <... set_robust_list resumed>) = 0 [pid 11189] <... set_robust_list resumed>) = 0 [pid 11188] write(3, "1000", 4 [pid 11187] <... bpf resumed>) = 4 [pid 11186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11188] <... write resumed>) = 4 [pid 11187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11190] <... prctl resumed>) = 0 [pid 11189] <... prctl resumed>) = 0 [pid 11188] close(3 [pid 11187] <... bpf resumed>) = 5 [pid 11186] <... bpf resumed>) = 5 [pid 11190] setpgid(0, 0 [pid 11189] setpgid(0, 0 [pid 11188] <... close resumed>) = 0 [pid 11189] <... setpgid resumed>) = 0 [pid 11190] <... setpgid resumed>) = 0 [pid 11188] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11188] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11190] <... openat resumed>) = 3 [pid 11188] ioctl(-1, TUNSETIFF, 0 [pid 11187] <... bpf resumed>) = 6 [pid 11186] <... bpf resumed>) = 6 [pid 11190] write(3, "1000", 4 [pid 11189] <... openat resumed>) = 3 [pid 11188] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11187] exit_group(0 [pid 11186] exit_group(0 [pid 11190] <... write resumed>) = 4 [pid 11190] close(3 [pid 11189] write(3, "1000", 4 [pid 11188] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11187] <... exit_group resumed>) = ? [pid 11186] <... exit_group resumed>) = ? [pid 11190] <... close resumed>) = 0 [pid 11189] <... write resumed>) = 4 [pid 11188] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11189] close(3 [pid 11188] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11189] <... close resumed>) = 0 [pid 11188] <... bpf resumed>) = 3 [pid 11190] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11189] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11190] ioctl(-1, TUNSETIFF, 0 [pid 11189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11190] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11189] ioctl(-1, TUNSETIFF, 0 [pid 11188] <... bpf resumed>) = 4 [pid 11189] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11189] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11190] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11189] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11190] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11189] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11188] <... bpf resumed>) = 5 [pid 11190] <... bpf resumed>) = 3 [pid 11189] <... bpf resumed>) = 3 [pid 11188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11190] <... bpf resumed>) = 4 [pid 11189] <... bpf resumed>) = 4 [pid 11190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11189] <... bpf resumed>) = 5 [pid 11187] +++ exited with 0 +++ [pid 11186] +++ exited with 0 +++ [pid 11189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11191 attached [pid 11190] <... bpf resumed>) = 6 [pid 11189] <... bpf resumed>) = 6 [pid 11188] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11191 [pid 11191] set_robust_list(0x55555a18b760, 24 [pid 11190] exit_group(0 [pid 11189] exit_group(0 [pid 11188] exit_group(0./strace-static-x86_64: Process 11192 attached [pid 11191] <... set_robust_list resumed>) = 0 [pid 11190] <... exit_group resumed>) = ? [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11192 [pid 11191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11189] <... exit_group resumed>) = ? [pid 11188] <... exit_group resumed>) = ? [pid 11191] <... prctl resumed>) = 0 [pid 11191] setpgid(0, 0) = 0 [pid 11191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11192] set_robust_list(0x55555a18b760, 24 [pid 11191] write(3, "1000", 4) = 4 [pid 11191] close(3) = 0 [pid 11191] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11191] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11192] <... set_robust_list resumed>) = 0 [pid 11191] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11191] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11192] <... prctl resumed>) = 0 [pid 11191] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11192] setpgid(0, 0 [pid 11191] <... bpf resumed>) = 3 [pid 11192] <... setpgid resumed>) = 0 [pid 11191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11190] +++ exited with 0 +++ [pid 11189] +++ exited with 0 +++ [pid 11188] +++ exited with 0 +++ [pid 11192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11191] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11192] <... openat resumed>) = 3 [pid 11191] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11192] write(3, "1000", 4 [pid 11191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11192] <... write resumed>) = 4 ./strace-static-x86_64: Process 11193 attached [pid 11192] close(3./strace-static-x86_64: Process 11194 attached ) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11193] set_robust_list(0x55555a18b760, 24 [pid 11194] set_robust_list(0x55555a18b760, 24) = 0 [pid 11194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11194] setpgid(0, 0) = 0 [pid 11194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11194 [pid 11194] <... openat resumed>) = 3 [pid 11193] <... set_robust_list resumed>) = 0 [pid 11192] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11193 [pid 11192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11194] write(3, "1000", 4 [pid 11192] ioctl(-1, TUNSETIFF, 0 [pid 11194] <... write resumed>) = 4 [pid 11193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11192] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] close(3) = 0 [pid 11194] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11195 attached [pid 11193] <... prctl resumed>) = 0 [pid 11192] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11191] <... bpf resumed>) = 6 [pid 11195] set_robust_list(0x55555a18b760, 24 [pid 11194] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11193] setpgid(0, 0 [pid 11192] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11191] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11195 [pid 11194] ioctl(-1, TUNSETIFF, 0 [pid 11191] <... exit_group resumed>) = ? [pid 11195] <... set_robust_list resumed>) = 0 [pid 11194] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11193] <... setpgid resumed>) = 0 [pid 11192] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11194] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11192] <... bpf resumed>) = 3 [pid 11191] +++ exited with 0 +++ [pid 11195] <... prctl resumed>) = 0 [pid 11194] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11195] setpgid(0, 0 [pid 11194] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11193] <... openat resumed>) = 3 [pid 11192] <... bpf resumed>) = 4 [pid 11194] <... bpf resumed>) = 3 [pid 11194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11195] <... setpgid resumed>) = 0 [pid 11194] <... bpf resumed>) = 4 [pid 11193] write(3, "1000", 4 [pid 11192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11193] <... write resumed>) = 4 [pid 11194] <... bpf resumed>) = 5 [pid 11192] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11195] <... openat resumed>) = 3 [pid 11193] close(3) = 0 [pid 11194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11193] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11195] write(3, "1000", 4) = 4 [pid 11195] close(3) = 0 [pid 11195] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11195] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11196 attached [pid 11194] <... bpf resumed>) = 6 [pid 11193] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11192] <... bpf resumed>) = 6 [pid 11196] set_robust_list(0x55555a18b760, 24 [pid 11195] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11194] exit_group(0 [pid 11193] ioctl(-1, TUNSETIFF, 0 [pid 11192] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11196 [pid 11196] <... set_robust_list resumed>) = 0 [pid 11195] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11194] <... exit_group resumed>) = ? [pid 11193] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11192] <... exit_group resumed>) = ? [pid 11196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11195] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11193] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11196] <... prctl resumed>) = 0 [pid 11195] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11196] setpgid(0, 0 [pid 11195] <... bpf resumed>) = 3 [pid 11193] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11196] <... setpgid resumed>) = 0 [pid 11195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11193] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11195] <... bpf resumed>) = 4 [pid 11193] <... bpf resumed>) = 3 [pid 11196] <... openat resumed>) = 3 [pid 11195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11196] write(3, "1000", 4 [pid 11195] <... bpf resumed>) = 5 [pid 11193] <... bpf resumed>) = 4 [pid 11196] <... write resumed>) = 4 [pid 11196] close(3 [pid 11195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11194] +++ exited with 0 +++ [pid 11193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11192] +++ exited with 0 +++ [pid 11196] <... close resumed>) = 0 [pid 11196] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11193] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11196] ioctl(-1, TUNSETIFF, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11196] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11197 attached [pid 11196] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11196] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11197] set_robust_list(0x55555a18b760, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11197] <... set_robust_list resumed>) = 0 [pid 11196] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11197 [pid 11196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11197] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11198 attached ) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11198 [pid 11198] set_robust_list(0x55555a18b760, 24 [pid 11197] setpgid(0, 0 [pid 11196] <... bpf resumed>) = 5 [pid 11198] <... set_robust_list resumed>) = 0 [pid 11197] <... setpgid resumed>) = 0 [pid 11196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11195] <... bpf resumed>) = 6 [pid 11193] <... bpf resumed>) = 6 [pid 11196] <... bpf resumed>) = 6 [pid 11195] exit_group(0 [pid 11197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11196] exit_group(0 [pid 11198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11196] <... exit_group resumed>) = ? [pid 11195] <... exit_group resumed>) = ? [pid 11193] exit_group(0 [pid 11198] <... prctl resumed>) = 0 [pid 11197] <... openat resumed>) = 3 [pid 11196] +++ exited with 0 +++ [pid 11193] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11198] setpgid(0, 0 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11197] write(3, "1000", 4 [pid 11198] <... setpgid resumed>) = 0 [pid 11197] <... write resumed>) = 4 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11197] close(3) = 0 [pid 11198] <... openat resumed>) = 3 [pid 11197] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11198] write(3, "1000", 4 [pid 11197] ioctl(-1, TUNSETIFF, 0 [pid 11195] +++ exited with 0 +++ [pid 11198] <... write resumed>) = 4 [pid 11197] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11198] close(3 [pid 11197] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11198] <... close resumed>) = 0 [pid 11193] +++ exited with 0 +++ [pid 11198] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11197] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11198] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11197] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11198] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11199 attached [pid 11198] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11197] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11199] set_robust_list(0x55555a18b760, 24 [pid 11198] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11200 attached [pid 11199] <... set_robust_list resumed>) = 0 [pid 11198] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11199 [pid 11198] <... bpf resumed>) = 3 [pid 11197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11200] set_robust_list(0x55555a18b760, 24 [pid 11199] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11200] <... set_robust_list resumed>) = 0 [pid 11199] setpgid(0, 0 [pid 11198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11197] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11200 [pid 11200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11199] <... setpgid resumed>) = 0 [pid 11198] <... bpf resumed>) = 4 [pid 11197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11200] <... prctl resumed>) = 0 [pid 11199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11200] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11201 attached [pid 11200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11197] <... bpf resumed>) = 5 [pid 11201] set_robust_list(0x55555a18b760, 24 [pid 11200] <... openat resumed>) = 3 [pid 11199] <... openat resumed>) = 3 [pid 11198] <... bpf resumed>) = 5 [pid 11201] <... set_robust_list resumed>) = 0 [pid 11199] write(3, "1000", 4 [pid 11200] write(3, "1000", 4 [pid 11199] <... write resumed>) = 4 [pid 11198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11201 [pid 11201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11200] <... write resumed>) = 4 [pid 11199] close(3 [pid 11198] <... bpf resumed>) = 6 [pid 11197] <... bpf resumed>) = 6 [pid 11201] setpgid(0, 0 [pid 11200] close(3 [pid 11199] <... close resumed>) = 0 [pid 11197] exit_group(0 [pid 11201] <... setpgid resumed>) = 0 [pid 11200] <... close resumed>) = 0 [pid 11199] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11198] exit_group(0 [pid 11197] <... exit_group resumed>) = ? [pid 11201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11200] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11199] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11198] <... exit_group resumed>) = ? [pid 11201] <... openat resumed>) = 3 [pid 11200] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11199] ioctl(-1, TUNSETIFF, 0 [pid 11198] +++ exited with 0 +++ [pid 11197] +++ exited with 0 +++ [pid 11201] write(3, "1000", 4 [pid 11200] ioctl(-1, TUNSETIFF, 0 [pid 11199] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11201] <... write resumed>) = 4 [pid 11200] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11199] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11201] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11201] <... close resumed>) = 0 [pid 11200] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11199] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11201] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11200] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11199] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11202 attached [pid 11201] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11200] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11199] <... bpf resumed>) = 3 [pid 11202] set_robust_list(0x55555a18b760, 24 [pid 11201] ioctl(-1, TUNSETIFF, 0 [pid 11200] <... bpf resumed>) = 3 [pid 11202] <... set_robust_list resumed>) = 0 [pid 11201] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11201] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11202] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11203 attached [pid 11202] setpgid(0, 0 [pid 11201] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11200] <... bpf resumed>) = 4 [pid 11199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11202 [pid 11203] set_robust_list(0x55555a18b760, 24 [pid 11202] <... setpgid resumed>) = 0 [pid 11201] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11199] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11203 [pid 11203] <... set_robust_list resumed>) = 0 [pid 11202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11201] <... bpf resumed>) = 3 [pid 11200] <... bpf resumed>) = 5 [pid 11199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11202] <... openat resumed>) = 3 [pid 11201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11199] <... bpf resumed>) = 5 [pid 11203] <... prctl resumed>) = 0 [pid 11202] write(3, "1000", 4 [pid 11200] <... bpf resumed>) = 6 [pid 11202] <... write resumed>) = 4 [pid 11203] setpgid(0, 0 [pid 11202] close(3 [pid 11203] <... setpgid resumed>) = 0 [pid 11202] <... close resumed>) = 0 [pid 11200] exit_group(0 [pid 11203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11202] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11201] <... bpf resumed>) = 4 [pid 11200] <... exit_group resumed>) = ? [pid 11199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11203] <... openat resumed>) = 3 [pid 11202] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11200] +++ exited with 0 +++ [pid 11203] write(3, "1000", 4 [pid 11202] ioctl(-1, TUNSETIFF, 0 [pid 11203] <... write resumed>) = 4 [pid 11202] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] close(3 [pid 11202] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11203] <... close resumed>) = 0 [pid 11201] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11200, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11203] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11202] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11202] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11203] ioctl(-1, TUNSETIFF, 0 [pid 11202] <... bpf resumed>) = 3 [pid 11203] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11203] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11202] <... bpf resumed>) = 4 [pid 11203] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11203] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11203] <... bpf resumed>) = 3 [pid 11202] <... bpf resumed>) = 5 [pid 11201] <... bpf resumed>) = 6 [pid 11199] <... bpf resumed>) = 6 [pid 11203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11199] exit_group(0 [pid 11203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11202] <... bpf resumed>) = 6 [pid 11199] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11204 attached [pid 11203] <... bpf resumed>) = 5 [pid 11202] exit_group(0 [pid 11201] exit_group(0 [pid 11199] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11201] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11204 [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11202] <... exit_group resumed>) = ? [pid 11204] set_robust_list(0x55555a18b760, 24) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11204] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11205 attached [pid 11204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11205] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11205 [pid 11205] <... set_robust_list resumed>) = 0 [pid 11205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11204] <... openat resumed>) = 3 [pid 11205] <... prctl resumed>) = 0 [pid 11204] write(3, "1000", 4 [pid 11205] setpgid(0, 0) = 0 [pid 11204] <... write resumed>) = 4 [pid 11202] +++ exited with 0 +++ [pid 11201] +++ exited with 0 +++ [pid 11205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11204] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11205] <... openat resumed>) = 3 [pid 11204] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11205] write(3, "1000", 4 [pid 11204] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11205] <... write resumed>) = 4 [pid 11204] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5069] 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 11205] close(3 [pid 11204] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11205] <... close resumed>) = 0 [pid 11205] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11205] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11207 attached ./strace-static-x86_64: Process 11206 attached [pid 11204] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11203] <... bpf resumed>) = 6 [pid 11204] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11207] set_robust_list(0x55555a18b760, 24) = 0 [pid 11206] set_robust_list(0x55555a18b760, 24 [pid 11205] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11204] <... bpf resumed>) = 3 [pid 11203] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11207 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11206 [pid 11207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11206] <... set_robust_list resumed>) = 0 [pid 11204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11203] <... exit_group resumed>) = ? [pid 11207] <... prctl resumed>) = 0 [pid 11206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11205] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11204] <... bpf resumed>) = 4 [pid 11206] <... prctl resumed>) = 0 [pid 11207] setpgid(0, 0 [pid 11206] setpgid(0, 0 [pid 11204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11207] <... setpgid resumed>) = 0 [pid 11206] <... setpgid resumed>) = 0 [pid 11205] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11205] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11207] <... openat resumed>) = 3 [pid 11204] <... bpf resumed>) = 5 [pid 11205] <... bpf resumed>) = 4 [pid 11203] +++ exited with 0 +++ [pid 11207] write(3, "1000", 4 [pid 11206] <... openat resumed>) = 3 [pid 11205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11207] <... write resumed>) = 4 [pid 11206] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11207] close(3 [pid 11206] <... write resumed>) = 4 [pid 11206] close(3 [pid 11207] <... close resumed>) = 0 [pid 11207] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11206] <... close resumed>) = 0 ./strace-static-x86_64: Process 11208 attached [pid 11207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11206] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11204] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11208 [pid 11205] <... bpf resumed>) = 5 [pid 11208] set_robust_list(0x55555a18b760, 24 [pid 11207] ioctl(-1, TUNSETIFF, 0 [pid 11206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11204] exit_group(0 [pid 11208] <... set_robust_list resumed>) = 0 [pid 11207] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] ioctl(-1, TUNSETIFF, 0 [pid 11204] <... exit_group resumed>) = ? [pid 11208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11207] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11206] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11205] <... bpf resumed>) = 6 [pid 11208] <... prctl resumed>) = 0 [pid 11207] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11206] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11205] exit_group(0 [pid 11208] setpgid(0, 0 [pid 11207] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11206] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11205] <... exit_group resumed>) = ? [pid 11208] <... setpgid resumed>) = 0 [pid 11207] <... bpf resumed>) = 3 [pid 11206] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11206] <... bpf resumed>) = 3 [pid 11207] <... bpf resumed>) = 4 [pid 11206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11206] <... bpf resumed>) = 4 [pid 11208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11207] <... bpf resumed>) = 5 [pid 11206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11208] <... openat resumed>) = 3 [pid 11207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11208] write(3, "1000", 4 [pid 11206] <... bpf resumed>) = 5 [pid 11208] <... write resumed>) = 4 [pid 11206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11208] close(3) = 0 [pid 11208] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11208] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11208] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11205] +++ exited with 0 +++ [pid 11204] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11205, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11208] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11209 attached ./strace-static-x86_64: Process 11210 attached [pid 11208] <... bpf resumed>) = 4 [pid 11210] set_robust_list(0x55555a18b760, 24 [pid 11209] set_robust_list(0x55555a18b760, 24 [pid 11208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11209 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11210 [pid 11210] <... set_robust_list resumed>) = 0 [pid 11209] <... set_robust_list resumed>) = 0 [pid 11208] <... bpf resumed>) = 5 [pid 11210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11210] <... prctl resumed>) = 0 [pid 11209] <... prctl resumed>) = 0 [pid 11208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11210] setpgid(0, 0 [pid 11209] setpgid(0, 0 [pid 11210] <... setpgid resumed>) = 0 [pid 11209] <... setpgid resumed>) = 0 [pid 11210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11210] <... openat resumed>) = 3 [pid 11209] <... openat resumed>) = 3 [pid 11210] write(3, "1000", 4 [pid 11209] write(3, "1000", 4 [pid 11210] <... write resumed>) = 4 [pid 11210] close(3 [pid 11209] <... write resumed>) = 4 [pid 11209] close(3 [pid 11210] <... close resumed>) = 0 [pid 11209] <... close resumed>) = 0 [pid 11210] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11209] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11210] ioctl(-1, TUNSETIFF, 0 [pid 11209] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11208] <... bpf resumed>) = 6 [pid 11207] <... bpf resumed>) = 6 [pid 11206] <... bpf resumed>) = 6 [pid 11210] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] ioctl(-1, TUNSETIFF, 0 [pid 11208] exit_group(0 [pid 11207] exit_group(0 [pid 11210] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11209] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11208] <... exit_group resumed>) = ? [pid 11207] <... exit_group resumed>) = ? [pid 11206] exit_group(0 [pid 11210] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11209] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11208] +++ exited with 0 +++ [pid 11206] <... exit_group resumed>) = ? [pid 11210] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11209] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11210] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11209] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11209] <... bpf resumed>) = 3 [pid 11210] <... bpf resumed>) = 4 [pid 11209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11209] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11210] <... bpf resumed>) = 5 [pid 11209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11211 attached [pid 11211] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11211 [pid 11211] <... set_robust_list resumed>) = 0 [pid 11211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11211] setpgid(0, 0) = 0 [pid 11210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11211] write(3, "1000", 4) = 4 [pid 11211] close(3) = 0 [pid 11209] <... bpf resumed>) = 5 [pid 11211] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11211] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11211] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11207] +++ exited with 0 +++ [pid 11206] +++ exited with 0 +++ [pid 11211] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11211] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 11211] <... bpf resumed>) = 4 [pid 11211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11211] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11213 attached ./strace-static-x86_64: Process 11212 attached [pid 11211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11213] set_robust_list(0x55555a18b760, 24 [pid 11212] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11213 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11212 [pid 11213] <... set_robust_list resumed>) = 0 [pid 11212] <... set_robust_list resumed>) = 0 [pid 11210] <... bpf resumed>) = 6 [pid 11209] <... bpf resumed>) = 6 [pid 11213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11211] <... bpf resumed>) = 6 [pid 11210] exit_group(0 [pid 11209] exit_group(0) = ? [pid 11213] <... prctl resumed>) = 0 [pid 11212] <... prctl resumed>) = 0 [pid 11211] exit_group(0 [pid 11213] setpgid(0, 0 [pid 11212] setpgid(0, 0 [pid 11213] <... setpgid resumed>) = 0 [pid 11212] <... setpgid resumed>) = 0 [pid 11213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11209] +++ exited with 0 +++ [pid 11210] <... exit_group resumed>) = ? [pid 11211] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11213] <... openat resumed>) = 3 [pid 11212] <... openat resumed>) = 3 [pid 11213] write(3, "1000", 4 [pid 11212] write(3, "1000", 4 [pid 11213] <... write resumed>) = 4 [pid 11212] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11213] close(3 [pid 11212] close(3./strace-static-x86_64: Process 11214 attached [pid 11213] <... close resumed>) = 0 [pid 11212] <... close resumed>) = 0 [pid 11213] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11212] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11214 [pid 11213] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11212] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11214] set_robust_list(0x55555a18b760, 24 [pid 11213] ioctl(-1, TUNSETIFF, 0 [pid 11212] ioctl(-1, TUNSETIFF, 0 [pid 11214] <... set_robust_list resumed>) = 0 [pid 11213] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11212] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11213] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11213] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11212] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11213] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11212] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11214] <... prctl resumed>) = 0 [pid 11214] setpgid(0, 0 [pid 11213] <... bpf resumed>) = 3 [pid 11212] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11214] <... setpgid resumed>) = 0 [pid 11213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11212] <... bpf resumed>) = 3 [pid 11214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11213] <... bpf resumed>) = 4 [pid 11212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11214] <... openat resumed>) = 3 [pid 11213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11212] <... bpf resumed>) = 4 [pid 11214] write(3, "1000", 4 [pid 11213] <... bpf resumed>) = 5 [pid 11212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11214] <... write resumed>) = 4 [pid 11214] close(3 [pid 11213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11214] <... close resumed>) = 0 [pid 11212] <... bpf resumed>) = 5 [pid 11210] +++ exited with 0 +++ [pid 11214] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11211] +++ exited with 0 +++ [pid 11212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11214] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11214] ioctl(-1, TUNSETIFF, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11214] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11214] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11215 attached ) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11214] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11215] set_robust_list(0x55555a18b760, 24 [pid 11214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11215 ./strace-static-x86_64: Process 11216 attached [pid 11215] <... set_robust_list resumed>) = 0 [pid 11214] <... bpf resumed>) = 4 [pid 11216] set_robust_list(0x55555a18b760, 24 [pid 11215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11216 [pid 11214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11216] <... set_robust_list resumed>) = 0 [pid 11215] <... prctl resumed>) = 0 [pid 11216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11215] setpgid(0, 0 [pid 11214] <... bpf resumed>) = 5 [pid 11216] <... prctl resumed>) = 0 [pid 11215] <... setpgid resumed>) = 0 [pid 11216] setpgid(0, 0 [pid 11215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11216] <... setpgid resumed>) = 0 [pid 11215] <... openat resumed>) = 3 [pid 11216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11215] write(3, "1000", 4 [pid 11216] <... openat resumed>) = 3 [pid 11215] <... write resumed>) = 4 [pid 11215] close(3 [pid 11216] write(3, "1000", 4 [pid 11215] <... close resumed>) = 0 [pid 11216] <... write resumed>) = 4 [pid 11215] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11216] close(3 [pid 11215] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11216] <... close resumed>) = 0 [pid 11215] ioctl(-1, TUNSETIFF, 0 [pid 11216] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11215] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11215] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11216] ioctl(-1, TUNSETIFF, 0 [pid 11215] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11216] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11215] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11216] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11215] <... bpf resumed>) = 3 [pid 11216] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11216] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11215] <... bpf resumed>) = 4 [pid 11216] <... bpf resumed>) = 3 [pid 11215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11215] <... bpf resumed>) = 5 [pid 11216] <... bpf resumed>) = 4 [pid 11216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11216] <... bpf resumed>) = 5 [pid 11216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11213] <... bpf resumed>) = 6 [pid 11214] <... bpf resumed>) = 6 [pid 11212] <... bpf resumed>) = 6 [pid 11216] <... bpf resumed>) = 6 [pid 11215] <... bpf resumed>) = 6 [pid 11214] exit_group(0 [pid 11213] exit_group(0 [pid 11212] exit_group(0 [pid 11216] exit_group(0 [pid 11215] exit_group(0 [pid 11213] <... exit_group resumed>) = ? [pid 11216] <... exit_group resumed>) = ? [pid 11215] <... exit_group resumed>) = ? [pid 11214] <... exit_group resumed>) = ? [pid 11213] +++ exited with 0 +++ [pid 11212] <... exit_group resumed>) = ? [pid 11216] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11212] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11217 attached ./strace-static-x86_64: Process 11218 attached [pid 11218] set_robust_list(0x55555a18b760, 24) = 0 [pid 11217] set_robust_list(0x55555a18b760, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11217 [pid 11217] <... set_robust_list resumed>) = 0 [pid 11218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11218 [pid 11217] <... prctl resumed>) = 0 [pid 11215] +++ exited with 0 +++ [pid 11214] +++ exited with 0 +++ [pid 11218] <... prctl resumed>) = 0 [pid 11217] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11215, 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 11218] setpgid(0, 0 [pid 11217] <... setpgid resumed>) = 0 [pid 11218] <... setpgid resumed>) = 0 [pid 11218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11219 attached [pid 11217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11219 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11218] <... openat resumed>) = 3 [pid 11217] <... openat resumed>) = 3 [pid 11219] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11221 attached ) = 0 [pid 11217] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11221 ./strace-static-x86_64: Process 11220 attached [pid 11221] set_robust_list(0x55555a18b760, 24 [pid 11219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11218] write(3, "1000", 4 [pid 11217] <... write resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11220 [pid 11221] <... set_robust_list resumed>) = 0 [pid 11220] set_robust_list(0x55555a18b760, 24 [pid 11219] <... prctl resumed>) = 0 [pid 11218] <... write resumed>) = 4 [pid 11217] close(3 [pid 11221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11220] <... set_robust_list resumed>) = 0 [pid 11219] setpgid(0, 0 [pid 11218] close(3 [pid 11217] <... close resumed>) = 0 [pid 11221] <... prctl resumed>) = 0 [pid 11220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11219] <... setpgid resumed>) = 0 [pid 11218] <... close resumed>) = 0 [pid 11217] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11221] setpgid(0, 0 [pid 11219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11218] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11221] <... setpgid resumed>) = 0 [pid 11220] <... prctl resumed>) = 0 [pid 11218] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11220] setpgid(0, 0 [pid 11219] <... openat resumed>) = 3 [pid 11221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11220] <... setpgid resumed>) = 0 [pid 11219] write(3, "1000", 4 [pid 11218] ioctl(-1, TUNSETIFF, 0 [pid 11217] ioctl(-1, TUNSETIFF, 0 [pid 11221] <... openat resumed>) = 3 [pid 11220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11218] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11221] write(3, "1000", 4 [pid 11219] <... write resumed>) = 4 [pid 11217] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11221] <... write resumed>) = 4 [pid 11219] close(3 [pid 11221] close(3 [pid 11220] <... openat resumed>) = 3 [pid 11219] <... close resumed>) = 0 [pid 11218] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11217] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11221] <... close resumed>) = 0 [pid 11220] write(3, "1000", 4 [pid 11219] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11218] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11221] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11220] <... write resumed>) = 4 [pid 11219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11218] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11217] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11221] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11220] close(3 [pid 11219] ioctl(-1, TUNSETIFF, 0 [pid 11218] <... bpf resumed>) = 3 [pid 11217] <... bpf resumed>) = 3 [pid 11221] ioctl(-1, TUNSETIFF, 0 [pid 11220] <... close resumed>) = 0 [pid 11219] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11221] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11221] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11219] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11221] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11217] <... bpf resumed>) = 4 [pid 11219] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11221] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11220] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11219] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11221] <... bpf resumed>) = 3 [pid 11220] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11219] <... bpf resumed>) = 3 [pid 11218] <... bpf resumed>) = 4 [pid 11221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11220] ioctl(-1, TUNSETIFF, 0 [pid 11219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11217] <... bpf resumed>) = 5 [pid 11221] <... bpf resumed>) = 4 [pid 11220] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11219] <... bpf resumed>) = 4 [pid 11218] <... bpf resumed>) = 5 [pid 11217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11220] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11217] <... bpf resumed>) = 6 [pid 11221] <... bpf resumed>) = 5 [pid 11220] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11218] <... bpf resumed>) = 6 [pid 11220] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11219] <... bpf resumed>) = 5 [pid 11218] exit_group(0 [pid 11220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11220] <... bpf resumed>) = 4 [pid 11219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11218] <... exit_group resumed>) = ? [pid 11217] exit_group(0 [pid 11221] <... bpf resumed>) = 6 [pid 11220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11219] <... bpf resumed>) = 6 [pid 11218] +++ exited with 0 +++ [pid 11217] <... exit_group resumed>) = ? [pid 11221] exit_group(0 [pid 11220] <... bpf resumed>) = 5 [pid 11219] exit_group(0 [pid 11221] <... exit_group resumed>) = ? [pid 11219] <... exit_group resumed>) = ? [pid 11217] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11222 attached [pid 11220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11222] set_robust_list(0x55555a18b760, 24 [pid 11220] <... bpf resumed>) = 6 [pid 11219] +++ exited with 0 +++ [pid 11222] <... set_robust_list resumed>) = 0 [pid 11222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11220] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11222] <... prctl resumed>) = 0 [pid 11220] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11222 [pid 11222] setpgid(0, 0) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11223 attached ./strace-static-x86_64: Process 11224 attached [pid 11222] write(3, "1000", 4 [pid 11224] set_robust_list(0x55555a18b760, 24 [pid 11223] set_robust_list(0x55555a18b760, 24 [pid 11222] <... write resumed>) = 4 [pid 11223] <... set_robust_list resumed>) = 0 [pid 11222] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11223 [pid 11224] <... set_robust_list resumed>) = 0 [pid 11222] <... close resumed>) = 0 [pid 11224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11221] +++ exited with 0 +++ [pid 11220] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11224 [pid 11224] <... prctl resumed>) = 0 [pid 11223] <... prctl resumed>) = 0 [pid 11222] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11224] setpgid(0, 0 [pid 11223] setpgid(0, 0 [pid 11222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11224] <... setpgid resumed>) = 0 [pid 11223] <... setpgid resumed>) = 0 [pid 11222] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11222] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11222] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11223] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11224] <... openat resumed>) = 3 [pid 11222] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11225 attached [pid 11224] write(3, "1000", 4 [pid 11223] write(3, "1000", 4 [pid 11224] <... write resumed>) = 4 [pid 11223] <... write resumed>) = 4 [pid 11225] set_robust_list(0x55555a18b760, 24 [pid 11224] close(3 [pid 11223] close(3 [pid 11225] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11225 [pid 11224] <... close resumed>) = 0 [pid 11223] <... close resumed>) = 0 [pid 11225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11224] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11223] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11226 attached [pid 11225] <... prctl resumed>) = 0 [pid 11224] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11222] <... bpf resumed>) = 3 [pid 11226] set_robust_list(0x55555a18b760, 24 [pid 11223] ioctl(-1, TUNSETIFF, 0 [pid 11226] <... set_robust_list resumed>) = 0 [pid 11225] setpgid(0, 0 [pid 11224] ioctl(-1, TUNSETIFF, 0 [pid 11223] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11225] <... setpgid resumed>) = 0 [pid 11224] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11226 [pid 11226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11224] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11223] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11222] <... bpf resumed>) = 4 [pid 11226] <... prctl resumed>) = 0 [pid 11225] <... openat resumed>) = 3 [pid 11224] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11223] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11226] setpgid(0, 0 [pid 11225] write(3, "1000", 4 [pid 11224] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11223] <... bpf resumed>) = 3 [pid 11222] <... bpf resumed>) = 5 [pid 11226] <... setpgid resumed>) = 0 [pid 11225] <... write resumed>) = 4 [pid 11224] <... bpf resumed>) = 3 [pid 11223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11225] close(3 [pid 11224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11223] <... bpf resumed>) = 4 [pid 11222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11226] <... openat resumed>) = 3 [pid 11225] <... close resumed>) = 0 [pid 11224] <... bpf resumed>) = 4 [pid 11223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11222] <... bpf resumed>) = 6 [pid 11226] write(3, "1000", 4 [pid 11225] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11222] exit_group(0 [pid 11226] <... write resumed>) = 4 [pid 11225] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11223] <... bpf resumed>) = 5 [pid 11222] <... exit_group resumed>) = ? [pid 11226] close(3 [pid 11225] ioctl(-1, TUNSETIFF, 0 [pid 11224] <... bpf resumed>) = 5 [pid 11223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11222] +++ exited with 0 +++ [pid 11226] <... close resumed>) = 0 [pid 11225] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11226] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11225] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11225] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... restart_syscall resumed>) = 0 [pid 11226] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11225] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11226] ioctl(-1, TUNSETIFF, 0 [pid 11225] <... bpf resumed>) = 3 [pid 11226] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11227 attached [pid 11226] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11225] <... bpf resumed>) = 4 [pid 11227] set_robust_list(0x55555a18b760, 24 [pid 11226] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11227] <... set_robust_list resumed>) = 0 [pid 11226] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11226] <... bpf resumed>) = 3 [pid 11225] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11227 [pid 11227] <... prctl resumed>) = 0 [pid 11226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11227] setpgid(0, 0 [pid 11226] <... bpf resumed>) = 4 [pid 11227] <... setpgid resumed>) = 0 [pid 11226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11226] <... bpf resumed>) = 5 [pid 11227] <... openat resumed>) = 3 [pid 11227] write(3, "1000", 4 [pid 11226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11227] <... write resumed>) = 4 [pid 11227] close(3) = 0 [pid 11227] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11227] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11227] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11227] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11226] <... bpf resumed>) = 6 [pid 11225] <... bpf resumed>) = 6 [pid 11224] <... bpf resumed>) = 6 [pid 11223] <... bpf resumed>) = 6 [pid 11225] exit_group(0 [pid 11227] <... bpf resumed>) = 4 [pid 11226] exit_group(0 [pid 11223] exit_group(0 [pid 11224] exit_group(0 [pid 11227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11226] <... exit_group resumed>) = ? [pid 11225] <... exit_group resumed>) = ? [pid 11224] <... exit_group resumed>) = ? [pid 11223] <... exit_group resumed>) = ? [pid 11227] <... bpf resumed>) = 5 [pid 11226] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11225] +++ exited with 0 +++ [pid 5071] <... restart_syscall resumed>) = 0 [pid 11227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11227] <... bpf resumed>) = 6 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11227] exit_group(0 [pid 11223] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11228 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11228] set_robust_list(0x55555a18b760, 24 [pid 11227] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11229 attached [pid 11228] <... set_robust_list resumed>) = 0 [pid 11229] set_robust_list(0x55555a18b760, 24) = 0 [pid 11228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11228] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11229 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11228 ./strace-static-x86_64: Process 11230 attached [pid 11229] <... prctl resumed>) = 0 [pid 11228] setpgid(0, 0 [pid 11230] set_robust_list(0x55555a18b760, 24 [pid 11229] setpgid(0, 0 [pid 11228] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11230 [pid 11230] <... set_robust_list resumed>) = 0 [pid 11229] <... setpgid resumed>) = 0 [pid 11228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11230] <... prctl resumed>) = 0 [pid 11228] <... openat resumed>) = 3 [pid 11230] setpgid(0, 0 [pid 11229] <... openat resumed>) = 3 [pid 11228] write(3, "1000", 4 [pid 11230] <... setpgid resumed>) = 0 [pid 11229] write(3, "1000", 4 [pid 11228] <... write resumed>) = 4 [pid 11230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11229] <... write resumed>) = 4 [pid 11228] close(3 [pid 11229] close(3 [pid 11228] <... close resumed>) = 0 [pid 11230] <... openat resumed>) = 3 [pid 11229] <... close resumed>) = 0 [pid 11228] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11230] write(3, "1000", 4 [pid 11229] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11230] <... write resumed>) = 4 [pid 11229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11228] ioctl(-1, TUNSETIFF, 0 [pid 11230] close(3 [pid 11229] ioctl(-1, TUNSETIFF, 0 [pid 11228] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11230] <... close resumed>) = 0 [pid 11229] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11228] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11230] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11229] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11228] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11230] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11229] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11230] ioctl(-1, TUNSETIFF, 0 [pid 11228] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11227] +++ exited with 0 +++ [pid 11229] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11224] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11230] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11230] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11229] <... bpf resumed>) = 3 [pid 11228] <... bpf resumed>) = 3 [pid 11230] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11231 attached [pid 11230] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11229] <... bpf resumed>) = 4 [pid 11231] set_robust_list(0x55555a18b760, 24 [pid 11230] <... bpf resumed>) = 3 [pid 11229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11231 [pid 11231] <... set_robust_list resumed>) = 0 [pid 11230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11230] <... bpf resumed>) = 4 [pid 11229] <... bpf resumed>) = 5 [pid 11228] <... bpf resumed>) = 4 [pid 11230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11232 attached [pid 11231] <... prctl resumed>) = 0 [pid 11229] <... bpf resumed>) = 6 [pid 11232] set_robust_list(0x55555a18b760, 24 [pid 11231] setpgid(0, 0 [pid 11232] <... set_robust_list resumed>) = 0 [pid 11231] <... setpgid resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11232 [pid 11232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11230] <... bpf resumed>) = 5 [pid 11232] <... prctl resumed>) = 0 [pid 11231] <... openat resumed>) = 3 [pid 11228] <... bpf resumed>) = 5 [pid 11232] setpgid(0, 0 [pid 11231] write(3, "1000", 4 [pid 11229] exit_group(0 [pid 11232] <... setpgid resumed>) = 0 [pid 11231] <... write resumed>) = 4 [pid 11232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11231] close(3) = 0 [pid 11232] <... openat resumed>) = 3 [pid 11231] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11229] <... exit_group resumed>) = ? [pid 11228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11232] write(3, "1000", 4 [pid 11231] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11232] <... write resumed>) = 4 [pid 11231] ioctl(-1, TUNSETIFF, 0 [pid 11232] close(3 [pid 11231] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] <... close resumed>) = 0 [pid 11231] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11230] <... bpf resumed>) = 6 [pid 11228] <... bpf resumed>) = 6 [pid 11232] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11231] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11232] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11231] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11230] exit_group(0 [pid 11228] exit_group(0 [pid 11232] ioctl(-1, TUNSETIFF, 0 [pid 11231] <... bpf resumed>) = 3 [pid 11230] <... exit_group resumed>) = ? [pid 11228] <... exit_group resumed>) = ? [pid 11232] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11232] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11231] <... bpf resumed>) = 4 [pid 11232] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11232] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11231] <... bpf resumed>) = 5 [pid 11229] +++ exited with 0 +++ [pid 11232] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11233 attached [pid 11232] <... bpf resumed>) = 5 [pid 11233] set_robust_list(0x55555a18b760, 24 [pid 11232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11233] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11233 [pid 11233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11233] setpgid(0, 0) = 0 [pid 11233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11233] write(3, "1000", 4) = 4 [pid 11230] +++ exited with 0 +++ [pid 11233] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11233] <... close resumed>) = 0 [pid 11233] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11228] +++ exited with 0 +++ [pid 11233] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11233] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11233] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11233] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 11234 attached [pid 11233] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11234] set_robust_list(0x55555a18b760, 24) = 0 [pid 11233] <... bpf resumed>) = 3 [pid 11234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11234] <... prctl resumed>) = 0 [pid 11233] <... bpf resumed>) = 4 [pid 11234] setpgid(0, 0 [pid 11233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11234 ./strace-static-x86_64: Process 11235 attached [pid 11234] <... setpgid resumed>) = 0 [pid 11233] <... bpf resumed>) = 5 [pid 11235] set_robust_list(0x55555a18b760, 24 [pid 11234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11235] <... set_robust_list resumed>) = 0 [pid 11233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11234] <... openat resumed>) = 3 [pid 11235] setpgid(0, 0 [pid 11234] write(3, "1000", 4 [pid 11235] <... setpgid resumed>) = 0 [pid 11234] <... write resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11235 [pid 11235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11234] close(3) = 0 [pid 11235] <... openat resumed>) = 3 [pid 11234] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11235] write(3, "1000", 4 [pid 11234] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11235] <... write resumed>) = 4 [pid 11234] ioctl(-1, TUNSETIFF, 0 [pid 11235] close(3 [pid 11234] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11235] <... close resumed>) = 0 [pid 11234] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11235] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11234] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11234] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11235] ioctl(-1, TUNSETIFF, 0 [pid 11234] <... bpf resumed>) = 3 [pid 11235] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11233] <... bpf resumed>) = 6 [pid 11232] <... bpf resumed>) = 6 [pid 11231] <... bpf resumed>) = 6 [pid 11234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11235] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11234] <... bpf resumed>) = 4 [pid 11233] exit_group(0 [pid 11232] exit_group(0 [pid 11231] exit_group(0 [pid 11235] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11233] <... exit_group resumed>) = ? [pid 11232] <... exit_group resumed>) = ? [pid 11231] <... exit_group resumed>) = ? [pid 11235] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11234] <... bpf resumed>) = 5 [pid 11232] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11235] <... bpf resumed>) = 3 [pid 11233] +++ exited with 0 +++ [pid 11235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11231] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11235] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11236 attached [pid 11235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11235] <... bpf resumed>) = 5 [pid 11236] set_robust_list(0x55555a18b760, 24 [pid 11235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11236] <... set_robust_list resumed>) = 0 [pid 11236] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11237 attached ) = 0 [pid 11237] set_robust_list(0x55555a18b760, 24 [pid 11236] setpgid(0, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11236 [pid 11237] <... set_robust_list resumed>) = 0 [pid 11236] <... setpgid resumed>) = 0 [pid 11237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11237 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11237] <... prctl resumed>) = 0 [pid 11236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11237] setpgid(0, 0./strace-static-x86_64: Process 11238 attached ) = 0 [pid 11236] write(3, "1000", 4 [pid 11235] <... bpf resumed>) = 6 [pid 11234] <... bpf resumed>) = 6 [pid 11238] set_robust_list(0x55555a18b760, 24 [pid 11237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11236] <... write resumed>) = 4 [pid 11235] exit_group(0 [pid 11238] <... set_robust_list resumed>) = 0 [pid 11236] close(3 [pid 11235] <... exit_group resumed>) = ? [pid 11234] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11238 [pid 11237] <... openat resumed>) = 3 [pid 11236] <... close resumed>) = 0 [pid 11238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11237] write(3, "1000", 4 [pid 11236] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11235] +++ exited with 0 +++ [pid 11234] <... exit_group resumed>) = ? [pid 11238] setpgid(0, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11238] <... setpgid resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11237] <... write resumed>) = 4 [pid 11236] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11237] close(3 [pid 11236] ioctl(-1, TUNSETIFF, 0 [pid 11234] +++ exited with 0 +++ [pid 11237] <... close resumed>) = 0 [pid 11236] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11237] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11239 attached [pid 11238] write(3, "1000", 4 [pid 11236] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11239] set_robust_list(0x55555a18b760, 24 [pid 11238] <... write resumed>) = 4 [pid 11237] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11236] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11236] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11239] <... set_robust_list resumed>) = 0 [pid 11237] ioctl(-1, TUNSETIFF, 0 [pid 11239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11238] close(3 [pid 11236] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11239 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11239] <... prctl resumed>) = 0 [pid 11238] <... close resumed>) = 0 [pid 11237] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 11239] setpgid(0, 0 [pid 11238] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11237] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11236] <... bpf resumed>) = 4 [pid 11236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11239] <... setpgid resumed>) = 0 [pid 11238] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11237] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11240 attached [pid 11237] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11236] <... bpf resumed>) = 5 [pid 11240] set_robust_list(0x55555a18b760, 24 [pid 11239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11237] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11240 [pid 11238] ioctl(-1, TUNSETIFF, 0 [pid 11237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11238] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11240] <... set_robust_list resumed>) = 0 [pid 11236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11238] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11237] <... bpf resumed>) = 4 [pid 11236] <... bpf resumed>) = 6 [pid 11240] <... prctl resumed>) = 0 [pid 11238] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11236] exit_group(0 [pid 11240] setpgid(0, 0 [pid 11239] <... openat resumed>) = 3 [pid 11238] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11236] <... exit_group resumed>) = ? [pid 11240] <... setpgid resumed>) = 0 [pid 11239] write(3, "1000", 4 [pid 11238] <... bpf resumed>) = 3 [pid 11237] <... bpf resumed>) = 5 [pid 11240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11239] <... write resumed>) = 4 [pid 11238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11240] <... openat resumed>) = 3 [pid 11239] close(3 [pid 11238] <... bpf resumed>) = 4 [pid 11236] +++ exited with 0 +++ [pid 11240] write(3, "1000", 4 [pid 11239] <... close resumed>) = 0 [pid 11240] <... write resumed>) = 4 [pid 11239] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11240] close(3) = 0 [pid 11240] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11240] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11239] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11240] ioctl(-1, TUNSETIFF, 0 [pid 11237] <... bpf resumed>) = 6 [pid 11240] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11239] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] <... bpf resumed>) = 5 [pid 11240] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11239] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11237] exit_group(0 [pid 11240] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 11240] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11239] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11237] <... exit_group resumed>) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11240] <... bpf resumed>) = 3 [pid 11238] exit_group(0) = ? ./strace-static-x86_64: Process 11241 attached [pid 11238] +++ exited with 0 +++ [pid 11237] +++ exited with 0 +++ [pid 11240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11239] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11241] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11239] <... bpf resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11241 [pid 11241] <... set_robust_list resumed>) = 0 [pid 11240] <... bpf resumed>) = 4 [pid 11239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11239] <... bpf resumed>) = 4 [pid 11241] <... prctl resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11240] <... bpf resumed>) = 5 [pid 11241] setpgid(0, 0 [pid 11240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11242 attached [pid 11241] <... setpgid resumed>) = 0 [pid 11239] <... bpf resumed>) = 5 [pid 11242] set_robust_list(0x55555a18b760, 24 [pid 11241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11242] <... set_robust_list resumed>) = 0 [pid 11239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11241] <... openat resumed>) = 3 [pid 11242] <... prctl resumed>) = 0 [pid 11241] write(3, "1000", 4 [pid 11240] <... bpf resumed>) = 6 [pid 11239] <... bpf resumed>) = 6 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11242 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11242] setpgid(0, 0 [pid 11240] exit_group(0 [pid 11242] <... setpgid resumed>) = 0 [pid 11241] <... write resumed>) = 4 [pid 11240] <... exit_group resumed>) = ? [pid 11239] exit_group(0./strace-static-x86_64: Process 11243 attached [pid 11242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11241] close(3 [pid 11239] <... exit_group resumed>) = ? [pid 11243] set_robust_list(0x55555a18b760, 24 [pid 11241] <... close resumed>) = 0 [pid 11243] <... set_robust_list resumed>) = 0 [pid 11242] <... openat resumed>) = 3 [pid 11241] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11242] write(3, "1000", 4 [pid 11241] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11243 [pid 11243] <... prctl resumed>) = 0 [pid 11242] <... write resumed>) = 4 [pid 11241] ioctl(-1, TUNSETIFF, 0 [pid 11243] setpgid(0, 0 [pid 11242] close(3 [pid 11241] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... close resumed>) = 0 [pid 11242] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11243] <... setpgid resumed>) = 0 [pid 11241] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11241] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11242] ioctl(-1, TUNSETIFF, 0 [pid 11241] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11243] <... openat resumed>) = 3 [pid 11242] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11241] <... bpf resumed>) = 3 [pid 11243] write(3, "1000", 4 [pid 11242] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11240] +++ exited with 0 +++ [pid 11243] <... write resumed>) = 4 [pid 11241] <... bpf resumed>) = 4 [pid 11239] +++ exited with 0 +++ [pid 11242] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11243] close(3 [pid 11242] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11243] <... close resumed>) = 0 [pid 11242] <... bpf resumed>) = 3 [pid 11243] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11241] <... bpf resumed>) = 5 [pid 11243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11243] ioctl(-1, TUNSETIFF, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11243] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11243] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11242] <... bpf resumed>) = 4 [pid 11243] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11245 attached ./strace-static-x86_64: Process 11244 attached ) = 5 [pid 11242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 11244 [pid 11245] set_robust_list(0x55555a18b760, 24 [pid 11244] set_robust_list(0x55555a18b760, 24 [pid 11243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11245] <... set_robust_list resumed>) = 0 [pid 11244] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11245 [pid 11244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11242] <... bpf resumed>) = 5 [pid 11242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11244] <... prctl resumed>) = 0 [pid 11245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11244] setpgid(0, 0) = 0 [pid 11245] setpgid(0, 0) = 0 [pid 11245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11245] <... openat resumed>) = 3 [pid 11244] <... openat resumed>) = 3 [pid 11245] write(3, "1000", 4) = 4 [pid 11245] close(3) = 0 [pid 11245] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11244] write(3, "1000", 4 [pid 11241] <... bpf resumed>) = 6 [pid 11243] <... bpf resumed>) = 6 [pid 11242] <... bpf resumed>) = 6 [pid 11245] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11244] <... write resumed>) = 4 [pid 11243] exit_group(0 [pid 11242] exit_group(0 [pid 11241] exit_group(0 [pid 11245] ioctl(-1, TUNSETIFF, 0 [pid 11244] close(3 [pid 11245] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11244] <... close resumed>) = 0 [pid 11243] <... exit_group resumed>) = ? [pid 11242] <... exit_group resumed>) = ? [pid 11241] <... exit_group resumed>) = ? [pid 11244] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11245] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11243] +++ exited with 0 +++ [pid 11242] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11244] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11245] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11244] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11241] +++ exited with 0 +++ [pid 11244] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11244] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11245] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11246 attached ) = 3 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11247 [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11247 attached [pid 11246] set_robust_list(0x55555a18b760, 24 [pid 11245] <... bpf resumed>) = 4 [pid 11244] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11246 [pid 11247] set_robust_list(0x55555a18b760, 24 [pid 11246] <... set_robust_list resumed>) = 0 [pid 11245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11247] <... set_robust_list resumed>) = 0 [pid 11246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11245] <... bpf resumed>) = 5 [pid 11244] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11246] setpgid(0, 0 [pid 11245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11246] <... setpgid resumed>) = 0 [pid 11246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11247] <... prctl resumed>) = 0 [pid 11247] setpgid(0, 0 [pid 11244] <... bpf resumed>) = 5 [pid 11247] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11248 attached [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11248 [pid 11248] set_robust_list(0x55555a18b760, 24 [pid 11247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11246] <... openat resumed>) = 3 [pid 11245] <... bpf resumed>) = 6 [pid 11244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11248] <... set_robust_list resumed>) = 0 [pid 11247] <... openat resumed>) = 3 [pid 11246] write(3, "1000", 4 [pid 11245] exit_group(0 [pid 11244] <... bpf resumed>) = 6 [pid 11248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11247] write(3, "1000", 4 [pid 11246] <... write resumed>) = 4 [pid 11245] <... exit_group resumed>) = ? [pid 11244] exit_group(0 [pid 11248] <... prctl resumed>) = 0 [pid 11247] <... write resumed>) = 4 [pid 11248] setpgid(0, 0 [pid 11247] close(3 [pid 11248] <... setpgid resumed>) = 0 [pid 11247] <... close resumed>) = 0 [pid 11246] close(3 [pid 11244] <... exit_group resumed>) = ? [pid 11248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11247] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11246] <... close resumed>) = 0 [pid 11248] <... openat resumed>) = 3 [pid 11247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11246] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11248] write(3, "1000", 4 [pid 11247] ioctl(-1, TUNSETIFF, 0 [pid 11246] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11248] <... write resumed>) = 4 [pid 11247] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] ioctl(-1, TUNSETIFF, 0 [pid 11248] close(3 [pid 11246] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] <... close resumed>) = 0 [pid 11246] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11247] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11248] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11246] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11246] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11248] ioctl(-1, TUNSETIFF, 0 [pid 11247] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11246] <... bpf resumed>) = 3 [pid 11248] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11247] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11248] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11247] <... bpf resumed>) = 3 [pid 11246] <... bpf resumed>) = 4 [pid 11247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11248] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11248] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11247] <... bpf resumed>) = 4 [pid 11248] <... bpf resumed>) = 3 [pid 11247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11248] <... bpf resumed>) = 4 [pid 11247] <... bpf resumed>) = 5 [pid 11248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11246] <... bpf resumed>) = 5 [pid 11245] +++ exited with 0 +++ [pid 11244] +++ exited with 0 +++ [pid 11246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11248] <... bpf resumed>) = 5 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 11247] <... bpf resumed>) = 6 [pid 11246] <... bpf resumed>) = 6 [pid 11248] exit_group(0 [pid 11246] exit_group(0) = ? [pid 11248] <... exit_group resumed>) = ? [pid 11247] exit_group(0 [pid 11246] +++ exited with 0 +++ [pid 11247] <... exit_group resumed>) = ? [pid 5071] 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 11249 attached [pid 11248] +++ exited with 0 +++ [pid 11247] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11249] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11249 [pid 11249] <... set_robust_list resumed>) = 0 [pid 11249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11249] <... prctl resumed>) = 0 [pid 11249] setpgid(0, 0./strace-static-x86_64: Process 11252 attached ./strace-static-x86_64: Process 11251 attached ./strace-static-x86_64: Process 11250 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11252] set_robust_list(0x55555a18b760, 24 [pid 11251] set_robust_list(0x55555a18b760, 24 [pid 11250] set_robust_list(0x55555a18b760, 24 [pid 11249] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11252 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11251 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11250 ./strace-static-x86_64: Process 11253 attached [pid 11252] <... set_robust_list resumed>) = 0 [pid 11251] <... set_robust_list resumed>) = 0 [pid 11250] <... set_robust_list resumed>) = 0 [pid 11249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11253] set_robust_list(0x55555a18b760, 24 [pid 11252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11253] <... set_robust_list resumed>) = 0 [pid 11253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11252] <... prctl resumed>) = 0 [pid 11251] <... prctl resumed>) = 0 [pid 11250] <... prctl resumed>) = 0 [pid 11252] setpgid(0, 0 [pid 11253] <... prctl resumed>) = 0 [pid 11252] <... setpgid resumed>) = 0 [pid 11250] setpgid(0, 0 [pid 11253] setpgid(0, 0 [pid 11249] <... openat resumed>) = 3 [pid 11253] <... setpgid resumed>) = 0 [pid 11253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11251] setpgid(0, 0 [pid 11250] <... setpgid resumed>) = 0 [pid 11249] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11253 [pid 11250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11253] <... openat resumed>) = 3 [pid 11252] <... openat resumed>) = 3 [pid 11251] <... setpgid resumed>) = 0 [pid 11249] <... write resumed>) = 4 [pid 11253] write(3, "1000", 4 [pid 11251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11250] <... openat resumed>) = 3 [pid 11249] close(3) = 0 [pid 11249] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11253] <... write resumed>) = 4 [pid 11252] write(3, "1000", 4 [pid 11250] write(3, "1000", 4 [pid 11249] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11253] close(3 [pid 11252] <... write resumed>) = 4 [pid 11251] <... openat resumed>) = 3 [pid 11250] <... write resumed>) = 4 [pid 11249] ioctl(-1, TUNSETIFF, 0 [pid 11253] <... close resumed>) = 0 [pid 11252] close(3 [pid 11250] close(3 [pid 11251] write(3, "1000", 4 [pid 11249] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11252] <... close resumed>) = 0 [pid 11251] <... write resumed>) = 4 [pid 11250] <... close resumed>) = 0 [pid 11252] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11250] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11253] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11251] close(3 [pid 11250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11249] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11253] ioctl(-1, TUNSETIFF, 0 [pid 11252] ioctl(-1, TUNSETIFF, 0 [pid 11251] <... close resumed>) = 0 [pid 11250] ioctl(-1, TUNSETIFF, 0 [pid 11249] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11253] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11252] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11253] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11252] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11251] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11250] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11249] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11253] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11252] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11251] ioctl(-1, TUNSETIFF, 0 [pid 11250] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11253] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11252] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11251] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11250] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11249] <... bpf resumed>) = 3 [pid 11253] <... bpf resumed>) = 3 [pid 11252] <... bpf resumed>) = 3 [pid 11251] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11250] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11251] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11250] <... bpf resumed>) = 3 [pid 11249] <... bpf resumed>) = 4 [pid 11253] <... bpf resumed>) = 4 [pid 11252] <... bpf resumed>) = 4 [pid 11251] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11251] <... bpf resumed>) = 3 [pid 11250] <... bpf resumed>) = 4 [pid 11253] <... bpf resumed>) = 5 [pid 11251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11249] <... bpf resumed>) = 5 [pid 11253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11252] <... bpf resumed>) = 5 [pid 11251] <... bpf resumed>) = 4 [pid 11253] <... bpf resumed>) = 6 [pid 11252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11250] <... bpf resumed>) = 5 [pid 11249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11253] exit_group(0 [pid 11252] <... bpf resumed>) = 6 [pid 11253] <... exit_group resumed>) = ? [pid 11252] exit_group(0 [pid 11251] <... bpf resumed>) = 5 [pid 11252] <... exit_group resumed>) = ? [pid 11251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11249] <... bpf resumed>) = 6 [pid 11253] +++ exited with 0 +++ [pid 11249] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11249] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11254 attached , child_tidptr=0x55555a18b750) = 11254 [pid 11254] set_robust_list(0x55555a18b760, 24) = 0 [pid 11254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11254] setpgid(0, 0 [pid 11250] <... bpf resumed>) = 6 [pid 11254] <... setpgid resumed>) = 0 [pid 11252] +++ exited with 0 +++ [pid 11251] <... bpf resumed>) = 6 [pid 11250] exit_group(0 [pid 11249] +++ exited with 0 +++ [pid 11251] exit_group(0 [pid 11250] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11251] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11255 attached [pid 11254] write(3, "1000", 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11255] set_robust_list(0x55555a18b760, 24 [pid 11254] <... write resumed>) = 4 [pid 11255] <... set_robust_list resumed>) = 0 [pid 11254] close(3 [pid 11255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11254] <... close resumed>) = 0 [pid 11254] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11256 attached [pid 11255] <... prctl resumed>) = 0 [pid 11254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11251] +++ exited with 0 +++ [pid 11250] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11255 [pid 11255] setpgid(0, 0 [pid 11254] ioctl(-1, TUNSETIFF, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11255] <... setpgid resumed>) = 0 [pid 11254] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11256] set_robust_list(0x55555a18b760, 24 [pid 11255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11254] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11256 [pid 11256] <... set_robust_list resumed>) = 0 [pid 11254] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11251, 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 11256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11255] <... openat resumed>) = 3 [pid 11254] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11256] <... prctl resumed>) = 0 [pid 11255] write(3, "1000", 4./strace-static-x86_64: Process 11257 attached ) = 4 [pid 11257] set_robust_list(0x55555a18b760, 24 [pid 11255] close(3 [pid 11257] <... set_robust_list resumed>) = 0 [pid 11255] <... close resumed>) = 0 ./strace-static-x86_64: Process 11258 attached [pid 11257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11256] setpgid(0, 0 [pid 11255] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11254] <... bpf resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11258 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11257 [pid 11258] set_robust_list(0x55555a18b760, 24 [pid 11257] <... prctl resumed>) = 0 [pid 11256] <... setpgid resumed>) = 0 [pid 11255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11258] <... set_robust_list resumed>) = 0 [pid 11257] setpgid(0, 0 [pid 11256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11255] ioctl(-1, TUNSETIFF, 0 [pid 11254] <... bpf resumed>) = 4 [pid 11258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11257] <... setpgid resumed>) = 0 [pid 11255] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11258] <... prctl resumed>) = 0 [pid 11257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11256] <... openat resumed>) = 3 [pid 11255] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11258] setpgid(0, 0 [pid 11256] write(3, "1000", 4 [pid 11255] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... setpgid resumed>) = 0 [pid 11257] <... openat resumed>) = 3 [pid 11256] <... write resumed>) = 4 [pid 11255] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11256] close(3 [pid 11254] <... bpf resumed>) = 5 [pid 11257] write(3, "1000", 4 [pid 11256] <... close resumed>) = 0 [pid 11255] <... bpf resumed>) = 3 [pid 11254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11258] <... openat resumed>) = 3 [pid 11257] <... write resumed>) = 4 [pid 11256] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11254] <... bpf resumed>) = 6 [pid 11258] write(3, "1000", 4 [pid 11257] close(3 [pid 11256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11255] <... bpf resumed>) = 4 [pid 11258] <... write resumed>) = 4 [pid 11256] ioctl(-1, TUNSETIFF, 0 [pid 11258] close(3 [pid 11257] <... close resumed>) = 0 [pid 11256] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11258] <... close resumed>) = 0 [pid 11256] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11254] exit_group(0 [pid 11257] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11258] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11256] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11257] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11258] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11258] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11257] ioctl(-1, TUNSETIFF, 0 [pid 11256] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11255] <... bpf resumed>) = 5 [pid 11254] <... exit_group resumed>) = ? [pid 11257] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11256] <... bpf resumed>) = 3 [pid 11258] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11257] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11258] <... bpf resumed>) = 3 [pid 11257] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11256] <... bpf resumed>) = 4 [pid 11255] <... bpf resumed>) = 6 [pid 11258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11257] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11255] exit_group(0 [pid 11258] <... bpf resumed>) = 4 [pid 11257] <... bpf resumed>) = 3 [pid 11258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11255] <... exit_group resumed>) = ? [pid 11258] <... bpf resumed>) = 5 [pid 11257] <... bpf resumed>) = 4 [pid 11256] <... bpf resumed>) = 5 [pid 11258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11257] <... bpf resumed>) = 5 [pid 11257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11255] +++ exited with 0 +++ [pid 11254] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11258] <... bpf resumed>) = 6 [pid 11256] <... bpf resumed>) = 6 [pid 11258] exit_group(0 [pid 11257] <... bpf resumed>) = 6 [pid 11256] exit_group(0 [pid 11258] <... exit_group resumed>) = ? [pid 11257] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11256] <... exit_group resumed>) = ? [pid 11258] +++ exited with 0 +++ [pid 11257] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11259 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11259] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11259 ./strace-static-x86_64: Process 11260 attached [pid 11259] <... set_robust_list resumed>) = 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11260] set_robust_list(0x55555a18b760, 24 [pid 11259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11260 [pid 11260] <... set_robust_list resumed>) = 0 [pid 11259] <... prctl resumed>) = 0 [pid 11260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11259] setpgid(0, 0 [pid 11256] +++ exited with 0 +++ [pid 11260] <... prctl resumed>) = 0 [pid 11259] <... setpgid resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11260] setpgid(0, 0 [pid 11259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11261 attached [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11260] <... setpgid resumed>) = 0 [pid 11259] <... openat resumed>) = 3 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11261] set_robust_list(0x55555a18b760, 24 [pid 11260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11259] write(3, "1000", 4 [pid 11257] +++ exited with 0 +++ [pid 11261] <... set_robust_list resumed>) = 0 [pid 11260] <... openat resumed>) = 3 [pid 11259] <... write resumed>) = 4 [pid 11259] close(3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11261 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11260] write(3, "1000", 4 [pid 11259] <... close resumed>) = 0 [pid 11261] <... prctl resumed>) = 0 [pid 11260] <... write resumed>) = 4 [pid 11259] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11261] setpgid(0, 0 [pid 11260] close(3 [pid 11259] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 11261] <... setpgid resumed>) = 0 [pid 11260] <... close resumed>) = 0 [pid 11259] ioctl(-1, TUNSETIFF, 0 [pid 11260] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11259] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11259] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11260] ioctl(-1, TUNSETIFF, 0 [pid 11261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11260] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11260] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11259] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11261] <... openat resumed>) = 3 [pid 11260] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... bpf resumed>) = 3 [pid 11260] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11262 attached [pid 11261] write(3, "1000", 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11262 [pid 11260] <... bpf resumed>) = 3 [pid 11260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11263 attached [pid 11262] set_robust_list(0x55555a18b760, 24 [pid 11260] <... bpf resumed>) = 4 [pid 11259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11261] <... write resumed>) = 4 [pid 11263] set_robust_list(0x55555a18b760, 24 [pid 11262] <... set_robust_list resumed>) = 0 [pid 11260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11259] <... bpf resumed>) = 4 [pid 11263] <... set_robust_list resumed>) = 0 [pid 11262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11261] close(3 [pid 11260] <... bpf resumed>) = 5 [pid 11259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 11263 [pid 11263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11262] <... prctl resumed>) = 0 [pid 11261] <... close resumed>) = 0 [pid 11260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11262] setpgid(0, 0 [pid 11261] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11260] <... bpf resumed>) = 6 [pid 11263] <... prctl resumed>) = 0 [pid 11263] setpgid(0, 0 [pid 11262] <... setpgid resumed>) = 0 [pid 11261] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11260] exit_group(0 [pid 11259] <... bpf resumed>) = 5 [pid 11263] <... setpgid resumed>) = 0 [pid 11261] ioctl(-1, TUNSETIFF, 0 [pid 11259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11260] <... exit_group resumed>) = ? [pid 11263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11261] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11259] <... bpf resumed>) = 6 [pid 11263] <... openat resumed>) = 3 [pid 11262] <... openat resumed>) = 3 [pid 11261] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11259] exit_group(0) = ? [pid 11262] write(3, "1000", 4 [pid 11261] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11263] write(3, "1000", 4) = 4 [pid 11262] <... write resumed>) = 4 [pid 11261] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11263] close(3) = 0 [pid 11263] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11263] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11263] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11263] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11262] close(3 [pid 11261] <... bpf resumed>) = 3 [pid 11263] <... bpf resumed>) = 4 [pid 11262] <... close resumed>) = 0 [pid 11263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11262] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11262] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11261] <... bpf resumed>) = 4 [pid 11262] ioctl(-1, TUNSETIFF, 0 [pid 11261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11262] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11262] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11262] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11263] <... bpf resumed>) = 5 [pid 11262] <... bpf resumed>) = 3 [pid 11261] <... bpf resumed>) = 5 [pid 11262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11262] <... bpf resumed>) = 4 [pid 11262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11260] +++ exited with 0 +++ [pid 11259] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11260, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11263] <... bpf resumed>) = 6 [pid 11262] <... bpf resumed>) = 6 [pid 11261] <... bpf resumed>) = 6 [pid 11263] exit_group(0 [pid 11262] exit_group(0 [pid 11261] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11263] <... exit_group resumed>) = ? [pid 11262] <... exit_group resumed>) = ? [pid 11261] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11265 attached ./strace-static-x86_64: Process 11264 attached [pid 11265] set_robust_list(0x55555a18b760, 24 [pid 11264] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11264 [pid 11265] <... set_robust_list resumed>) = 0 [pid 11264] <... set_robust_list resumed>) = 0 [pid 11265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11261] +++ exited with 0 +++ [pid 11264] <... prctl resumed>) = 0 [pid 11265] <... prctl resumed>) = 0 [pid 11265] setpgid(0, 0 [pid 11264] setpgid(0, 0 [pid 11265] <... setpgid resumed>) = 0 [pid 11264] <... setpgid resumed>) = 0 [pid 11265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11265 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11265] <... openat resumed>) = 3 [pid 11264] <... openat resumed>) = 3 [pid 11265] write(3, "1000", 4 [pid 11264] write(3, "1000", 4 [pid 11265] <... write resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11264] <... write resumed>) = 4 [pid 11265] close(3) = 0 [pid 11265] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11265] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11266 attached [pid 11264] close(3 [pid 11263] +++ exited with 0 +++ [pid 11262] +++ exited with 0 +++ [pid 11266] set_robust_list(0x55555a18b760, 24 [pid 11265] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] <... close resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11264] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11266] <... set_robust_list resumed>) = 0 [pid 11265] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11264] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11266 [pid 11264] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11265] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11266] <... prctl resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11265] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11264] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11268 attached ./strace-static-x86_64: Process 11267 attached [pid 11266] setpgid(0, 0 [pid 11264] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11265] <... bpf resumed>) = 3 [pid 11264] <... bpf resumed>) = 3 [pid 11265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=0x55555a18b750) = 11268 [pid 11268] set_robust_list(0x55555a18b760, 24 [pid 11267] set_robust_list(0x55555a18b760, 24 [pid 11266] <... setpgid resumed>) = 0 [pid 11265] <... bpf resumed>) = 4 [pid 11264] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11267 [pid 11268] <... set_robust_list resumed>) = 0 [pid 11267] <... set_robust_list resumed>) = 0 [pid 11264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11267] <... prctl resumed>) = 0 [pid 11268] <... prctl resumed>) = 0 [pid 11268] setpgid(0, 0 [pid 11266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11268] <... setpgid resumed>) = 0 [pid 11267] setpgid(0, 0 [pid 11268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11266] <... openat resumed>) = 3 [pid 11267] <... setpgid resumed>) = 0 [pid 11266] write(3, "1000", 4 [pid 11264] <... bpf resumed>) = 5 [pid 11265] <... bpf resumed>) = 5 [pid 11267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11268] <... openat resumed>) = 3 [pid 11266] <... write resumed>) = 4 [pid 11265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11268] write(3, "1000", 4 [pid 11266] close(3 [pid 11264] <... bpf resumed>) = 6 [pid 11267] <... openat resumed>) = 3 [pid 11265] <... bpf resumed>) = 6 [pid 11268] <... write resumed>) = 4 [pid 11266] <... close resumed>) = 0 [pid 11264] exit_group(0 [pid 11267] write(3, "1000", 4 [pid 11265] exit_group(0 [pid 11268] close(3 [pid 11267] <... write resumed>) = 4 [pid 11266] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11265] <... exit_group resumed>) = ? [pid 11264] <... exit_group resumed>) = ? [pid 11268] <... close resumed>) = 0 [pid 11267] close(3 [pid 11266] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11265] +++ exited with 0 +++ [pid 11268] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11267] <... close resumed>) = 0 [pid 11266] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11268] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11267] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11266] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11268] ioctl(-1, TUNSETIFF, 0 [pid 11267] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11266] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11268] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11267] ioctl(-1, TUNSETIFF, 0 [pid 11266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11264] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11268] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11267] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11266] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11268] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11267] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11269 attached [pid 11269] set_robust_list(0x55555a18b760, 24 [pid 11268] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11269 ./strace-static-x86_64: Process 11270 attached [pid 11269] <... set_robust_list resumed>) = 0 [pid 11268] <... bpf resumed>) = 3 [pid 11267] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11266] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11270 [pid 11270] set_robust_list(0x55555a18b760, 24 [pid 11268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11267] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11270] <... set_robust_list resumed>) = 0 [pid 11269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11268] <... bpf resumed>) = 4 [pid 11267] <... bpf resumed>) = 3 [pid 11266] <... bpf resumed>) = 4 [pid 11270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11269] <... prctl resumed>) = 0 [pid 11268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11270] <... prctl resumed>) = 0 [pid 11269] setpgid(0, 0 [pid 11268] <... bpf resumed>) = 5 [pid 11267] <... bpf resumed>) = 4 [pid 11266] <... bpf resumed>) = 5 [pid 11270] setpgid(0, 0 [pid 11269] <... setpgid resumed>) = 0 [pid 11267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11270] <... setpgid resumed>) = 0 [pid 11269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11267] <... bpf resumed>) = 5 [pid 11266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11269] <... openat resumed>) = 3 [pid 11268] <... bpf resumed>) = 6 [pid 11266] <... bpf resumed>) = 6 [pid 11270] <... openat resumed>) = 3 [pid 11269] write(3, "1000", 4 [pid 11268] exit_group(0 [pid 11267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11266] exit_group(0 [pid 11270] write(3, "1000", 4 [pid 11269] <... write resumed>) = 4 [pid 11268] <... exit_group resumed>) = ? [pid 11267] <... bpf resumed>) = 6 [pid 11266] <... exit_group resumed>) = ? [pid 11270] <... write resumed>) = 4 [pid 11269] close(3 [pid 11268] +++ exited with 0 +++ [pid 11267] exit_group(0 [pid 11270] close(3 [pid 11269] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11270] <... close resumed>) = 0 [pid 11269] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11267] <... exit_group resumed>) = ? [pid 11270] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11269] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11269] ioctl(-1, TUNSETIFF, 0 [pid 11270] ioctl(-1, TUNSETIFF, 0 [pid 11269] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11270] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11270] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11269] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11270] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11269] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11270] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11269] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11271 attached [pid 11270] <... bpf resumed>) = 3 [pid 11269] <... bpf resumed>) = 3 [pid 11271] set_robust_list(0x55555a18b760, 24 [pid 11270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11271] <... set_robust_list resumed>) = 0 [pid 11270] <... bpf resumed>) = 4 [pid 11269] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11271 [pid 11266] +++ exited with 0 +++ [pid 11271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11271] <... prctl resumed>) = 0 [pid 11270] <... bpf resumed>) = 5 [pid 11267] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11271] setpgid(0, 0 [pid 11270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11269] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11272 attached [pid 11271] <... setpgid resumed>) = 0 [pid 11269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11272] set_robust_list(0x55555a18b760, 24 [pid 11271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11272 [pid 11272] <... set_robust_list resumed>) = 0 [pid 11271] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11273 attached [pid 11272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11271] write(3, "1000", 4 [pid 11272] <... prctl resumed>) = 0 [pid 11270] <... bpf resumed>) = 6 [pid 11271] <... write resumed>) = 4 [pid 11269] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11273 [pid 11273] set_robust_list(0x55555a18b760, 24 [pid 11272] setpgid(0, 0 [pid 11271] close(3 [pid 11270] exit_group(0 [pid 11269] exit_group(0 [pid 11273] <... set_robust_list resumed>) = 0 [pid 11272] <... setpgid resumed>) = 0 [pid 11271] <... close resumed>) = 0 [pid 11270] <... exit_group resumed>) = ? [pid 11269] <... exit_group resumed>) = ? [pid 11273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11271] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11273] <... prctl resumed>) = 0 [pid 11271] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11273] setpgid(0, 0 [pid 11272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11271] ioctl(-1, TUNSETIFF, 0 [pid 11273] <... setpgid resumed>) = 0 [pid 11273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11271] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] <... openat resumed>) = 3 [pid 11272] write(3, "1000", 4 [pid 11271] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11272] <... write resumed>) = 4 [pid 11271] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] close(3 [pid 11271] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11272] <... close resumed>) = 0 [pid 11273] write(3, "1000", 4 [pid 11272] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11271] <... bpf resumed>) = 3 [pid 11273] <... write resumed>) = 4 [pid 11272] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11273] close(3 [pid 11272] ioctl(-1, TUNSETIFF, 0 [pid 11271] <... bpf resumed>) = 4 [pid 11273] <... close resumed>) = 0 [pid 11272] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11273] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11272] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11273] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11273] ioctl(-1, TUNSETIFF, 0 [pid 11272] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11271] <... bpf resumed>) = 5 [pid 11273] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11273] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11272] <... bpf resumed>) = 3 [pid 11273] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11273] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11272] <... bpf resumed>) = 4 [pid 11273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11273] <... bpf resumed>) = 4 [pid 11273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11272] <... bpf resumed>) = 5 [pid 11270] +++ exited with 0 +++ [pid 11272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11269] +++ exited with 0 +++ [pid 11273] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11274 attached [pid 11274] set_robust_list(0x55555a18b760, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11274] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11274 ./strace-static-x86_64: Process 11275 attached [pid 11274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11274] setpgid(0, 0 [pid 11275] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11275 [pid 11275] <... set_robust_list resumed>) = 0 [pid 11271] <... bpf resumed>) = 6 [pid 11274] <... setpgid resumed>) = 0 [pid 11275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11273] <... bpf resumed>) = 6 [pid 11272] <... bpf resumed>) = 6 [pid 11271] exit_group(0 [pid 11275] <... prctl resumed>) = 0 [pid 11274] <... openat resumed>) = 3 [pid 11273] exit_group(0 [pid 11272] exit_group(0 [pid 11271] <... exit_group resumed>) = ? [pid 11274] write(3, "1000", 4 [pid 11273] <... exit_group resumed>) = ? [pid 11274] <... write resumed>) = 4 [pid 11275] setpgid(0, 0 [pid 11272] <... exit_group resumed>) = ? [pid 11275] <... setpgid resumed>) = 0 [pid 11274] close(3 [pid 11273] +++ exited with 0 +++ [pid 11274] <... close resumed>) = 0 [pid 11274] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11274] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11274] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11274] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11275] <... openat resumed>) = 3 [pid 11274] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11275] write(3, "1000", 4) = 4 [pid 11275] close(3 [pid 11274] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11275] <... close resumed>) = 0 [pid 11274] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11276 attached [pid 11275] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11276] set_robust_list(0x55555a18b760, 24 [pid 11275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11274] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11276 [pid 11276] <... set_robust_list resumed>) = 0 [pid 11275] ioctl(-1, TUNSETIFF, 0 [pid 11274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11275] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11274] <... bpf resumed>) = 5 [pid 11275] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11276] <... prctl resumed>) = 0 [pid 11276] setpgid(0, 0 [pid 11274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11276] <... setpgid resumed>) = 0 [pid 11275] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11275] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11276] <... openat resumed>) = 3 [pid 11275] <... bpf resumed>) = 3 [pid 11272] +++ exited with 0 +++ [pid 11271] +++ exited with 0 +++ [pid 11276] write(3, "1000", 4 [pid 11275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11276] <... write resumed>) = 4 [pid 11275] <... bpf resumed>) = 4 [pid 11276] close(3 [pid 11275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11276] <... close resumed>) = 0 [pid 11276] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11275] <... bpf resumed>) = 5 [pid 11276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11277 attached [pid 11276] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11277] set_robust_list(0x55555a18b760, 24) = 0 [pid 11276] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11277] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11278 attached [pid 11277] setpgid(0, 0 [pid 11276] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11275] <... bpf resumed>) = 6 [pid 11274] <... bpf resumed>) = 6 [pid 11276] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11277 [pid 11274] exit_group(0 [pid 11276] <... bpf resumed>) = 3 [pid 11276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11274] <... exit_group resumed>) = ? [pid 11278] set_robust_list(0x55555a18b760, 24 [pid 11277] <... setpgid resumed>) = 0 [pid 11276] <... bpf resumed>) = 4 [pid 11275] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11278 [pid 11275] <... exit_group resumed>) = ? [pid 11276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11278] <... set_robust_list resumed>) = 0 [pid 11278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11278] <... prctl resumed>) = 0 [pid 11277] <... openat resumed>) = 3 [pid 11275] +++ exited with 0 +++ [pid 11274] +++ exited with 0 +++ [pid 11278] setpgid(0, 0 [pid 11277] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11278] <... setpgid resumed>) = 0 [pid 11277] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11277] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11279 attached [pid 11278] <... openat resumed>) = 3 [pid 11277] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11277] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11279 ./strace-static-x86_64: Process 11280 attached [pid 11279] set_robust_list(0x55555a18b760, 24 [pid 11278] write(3, "1000", 4 [pid 11277] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11277] ioctl(-1, TUNSETIFF, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11280 [pid 11277] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11278] <... write resumed>) = 4 [pid 11280] set_robust_list(0x55555a18b760, 24 [pid 11278] close(3 [pid 11277] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11280] <... set_robust_list resumed>) = 0 [pid 11279] <... set_robust_list resumed>) = 0 [pid 11280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11278] <... close resumed>) = 0 [pid 11277] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11280] <... prctl resumed>) = 0 [pid 11276] <... bpf resumed>) = 6 [pid 11280] setpgid(0, 0 [pid 11279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11278] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11277] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11280] <... setpgid resumed>) = 0 [pid 11276] exit_group(0 [pid 11280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11277] <... bpf resumed>) = 3 [pid 11276] <... exit_group resumed>) = ? [pid 11280] <... openat resumed>) = 3 [pid 11279] <... prctl resumed>) = 0 [pid 11278] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11280] write(3, "1000", 4 [pid 11279] setpgid(0, 0 [pid 11278] ioctl(-1, TUNSETIFF, 0 [pid 11277] <... bpf resumed>) = 4 [pid 11276] +++ exited with 0 +++ [pid 11280] <... write resumed>) = 4 [pid 11279] <... setpgid resumed>) = 0 [pid 11278] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11280] close(3 [pid 11279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11278] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11280] <... close resumed>) = 0 [pid 11280] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11278] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11276, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11278] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11277] <... bpf resumed>) = 5 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11280] ioctl(-1, TUNSETIFF, 0 [pid 11279] <... openat resumed>) = 3 [pid 11278] <... bpf resumed>) = 3 [pid 11277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11280] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] write(3, "1000", 4 [pid 11278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11279] <... write resumed>) = 4 [pid 11278] <... bpf resumed>) = 4 [pid 11279] close(3 [pid 11280] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11279] <... close resumed>) = 0 [pid 11278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11280] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11279] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11280] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11279] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11278] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11280] <... bpf resumed>) = 3 [pid 11279] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11279] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11280] <... bpf resumed>) = 4 [pid 11279] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11281 attached [pid 11280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11279] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11281 [pid 11281] set_robust_list(0x55555a18b760, 24 [pid 11278] <... bpf resumed>) = 6 [pid 11277] <... bpf resumed>) = 6 [pid 11281] <... set_robust_list resumed>) = 0 [pid 11280] <... bpf resumed>) = 5 [pid 11279] <... bpf resumed>) = 3 [pid 11278] exit_group(0 [pid 11277] exit_group(0 [pid 11281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11278] <... exit_group resumed>) = ? [pid 11281] <... prctl resumed>) = 0 [pid 11277] <... exit_group resumed>) = ? [pid 11281] setpgid(0, 0 [pid 11279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11281] <... setpgid resumed>) = 0 [pid 11280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11279] <... bpf resumed>) = 4 [pid 11281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11280] <... bpf resumed>) = 6 [pid 11279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11281] <... openat resumed>) = 3 [pid 11280] exit_group(0 [pid 11279] <... bpf resumed>) = 5 [pid 11277] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11281] write(3, "1000", 4 [pid 11280] <... exit_group resumed>) = ? [pid 11281] <... write resumed>) = 4 [pid 11281] close(3) = 0 [pid 11281] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11281] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11281] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11281] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11281] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 ./strace-static-x86_64: Process 11282 attached [pid 11281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11282] set_robust_list(0x55555a18b760, 24 [pid 11280] +++ exited with 0 +++ [pid 11278] +++ exited with 0 +++ [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11282 [pid 11282] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11282] <... prctl resumed>) = 0 [pid 11281] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 11282] setpgid(0, 0) = 0 [pid 11281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11282] 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 11283 attached ./strace-static-x86_64: Process 11284 attached [pid 11284] set_robust_list(0x55555a18b760, 24 [pid 11283] set_robust_list(0x55555a18b760, 24 [pid 11282] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11283 [pid 11284] <... set_robust_list resumed>) = 0 [pid 11283] <... set_robust_list resumed>) = 0 [pid 11282] write(3, "1000", 4) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11284 [pid 11283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11282] close(3 [pid 11284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11282] <... close resumed>) = 0 [pid 11282] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11284] <... prctl resumed>) = 0 [pid 11283] <... prctl resumed>) = 0 [pid 11282] ioctl(-1, TUNSETIFF, 0 [pid 11284] setpgid(0, 0 [pid 11283] setpgid(0, 0 [pid 11282] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11282] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11284] <... setpgid resumed>) = 0 [pid 11283] <... setpgid resumed>) = 0 [pid 11282] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11282] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11284] <... openat resumed>) = 3 [pid 11282] <... bpf resumed>) = 4 [pid 11282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11284] write(3, "1000", 4 [pid 11283] <... openat resumed>) = 3 [pid 11282] <... bpf resumed>) = 5 [pid 11284] <... write resumed>) = 4 [pid 11284] close(3) = 0 [pid 11283] write(3, "1000", 4 [pid 11284] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11283] <... write resumed>) = 4 [pid 11284] ioctl(-1, TUNSETIFF, 0 [pid 11283] close(3 [pid 11284] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11282] <... bpf resumed>) = 6 [pid 11281] <... bpf resumed>) = 6 [pid 11279] <... bpf resumed>) = 6 [pid 11283] <... close resumed>) = 0 [pid 11284] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11283] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11279] exit_group(0 [pid 11284] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11282] exit_group(0 [pid 11281] exit_group(0 [pid 11279] <... exit_group resumed>) = ? [pid 11284] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11283] ioctl(-1, TUNSETIFF, 0 [pid 11282] <... exit_group resumed>) = ? [pid 11281] <... exit_group resumed>) = ? [pid 11284] <... bpf resumed>) = 3 [pid 11283] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11283] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11284] <... bpf resumed>) = 4 [pid 11284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11283] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11284] <... bpf resumed>) = 5 [pid 11283] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11279] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11283] <... bpf resumed>) = 3 [pid 11283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11283] <... bpf resumed>) = 4 [pid 11284] <... bpf resumed>) = 6 [pid 11283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11282] +++ exited with 0 +++ [pid 11284] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11283] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11286 attached ./strace-static-x86_64: Process 11285 attached ) = 6 [pid 11281] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11285 [pid 11286] set_robust_list(0x55555a18b760, 24 [pid 11285] set_robust_list(0x55555a18b760, 24 [pid 11283] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11286 [pid 11286] <... set_robust_list resumed>) = 0 [pid 11285] <... set_robust_list resumed>) = 0 [pid 11283] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11286] <... prctl resumed>) = 0 [pid 11285] <... prctl resumed>) = 0 [pid 11286] setpgid(0, 0 [pid 11285] setpgid(0, 0 [pid 11286] <... setpgid resumed>) = 0 [pid 11285] <... setpgid resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 11287 attached [pid 11285] <... openat resumed>) = 3 [pid 11287] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11287 [pid 11286] write(3, "1000", 4 [pid 11285] write(3, "1000", 4 [pid 11286] <... write resumed>) = 4 [pid 11285] <... write resumed>) = 4 [pid 11287] <... set_robust_list resumed>) = 0 [pid 11286] close(3 [pid 11285] close(3 [pid 11287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11286] <... close resumed>) = 0 [pid 11285] <... close resumed>) = 0 [pid 11287] <... prctl resumed>) = 0 [pid 11286] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11285] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11287] setpgid(0, 0 [pid 11286] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11286] ioctl(-1, TUNSETIFF, 0 [pid 11285] ioctl(-1, TUNSETIFF, 0 [pid 11287] <... setpgid resumed>) = 0 [pid 11286] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11286] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11285] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11285] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11286] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11285] <... bpf resumed>) = 3 [pid 11286] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11287] <... openat resumed>) = 3 [pid 11284] +++ exited with 0 +++ [pid 11286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11285] <... bpf resumed>) = 4 [pid 11283] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11287] write(3, "1000", 4 [pid 11286] <... bpf resumed>) = 4 [pid 11285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11287] <... write resumed>) = 4 [pid 11286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11287] close(3 [pid 11286] <... bpf resumed>) = 5 [pid 11285] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11287] <... close resumed>) = 0 [pid 11286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11287] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11287] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11287] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11288 attached ) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11288 ./strace-static-x86_64: Process 11289 attached [pid 11288] set_robust_list(0x55555a18b760, 24 [pid 11287] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11286] <... bpf resumed>) = 6 [pid 11285] <... bpf resumed>) = 6 [pid 11288] <... set_robust_list resumed>) = 0 [pid 11287] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11289] set_robust_list(0x55555a18b760, 24 [pid 11288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11287] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11286] exit_group(0 [pid 11285] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11289 [pid 11289] <... set_robust_list resumed>) = 0 [pid 11285] <... exit_group resumed>) = ? [pid 11289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11288] <... prctl resumed>) = 0 [pid 11287] <... bpf resumed>) = 3 [pid 11286] <... exit_group resumed>) = ? [pid 11289] <... prctl resumed>) = 0 [pid 11288] setpgid(0, 0 [pid 11287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11285] +++ exited with 0 +++ [pid 11289] setpgid(0, 0 [pid 11288] <... setpgid resumed>) = 0 [pid 11286] +++ exited with 0 +++ [pid 11287] <... bpf resumed>) = 4 [pid 11289] <... setpgid resumed>) = 0 [pid 11289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11289] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11289] write(3, "1000", 4) = 4 [pid 11288] <... openat resumed>) = 3 [pid 11289] close(3) = 0 [pid 11289] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11291 attached ./strace-static-x86_64: Process 11290 attached [pid 11288] write(3, "1000", 4 [pid 11287] <... bpf resumed>) = 5 [pid 11290] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11291 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11290 [pid 11290] <... set_robust_list resumed>) = 0 [pid 11291] set_robust_list(0x55555a18b760, 24 [pid 11290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11289] ioctl(-1, TUNSETIFF, 0 [pid 11288] <... write resumed>) = 4 [pid 11287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11290] <... prctl resumed>) = 0 [pid 11289] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11288] close(3 [pid 11290] setpgid(0, 0 [pid 11287] <... bpf resumed>) = 6 [pid 11291] <... set_robust_list resumed>) = 0 [pid 11290] <... setpgid resumed>) = 0 [pid 11289] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11288] <... close resumed>) = 0 [pid 11290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11288] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11287] exit_group(0 [pid 11291] <... prctl resumed>) = 0 [pid 11290] write(3, "1000", 4 [pid 11289] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11288] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11290] <... write resumed>) = 4 [pid 11289] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11288] ioctl(-1, TUNSETIFF, 0 [pid 11287] <... exit_group resumed>) = ? [pid 11291] setpgid(0, 0 [pid 11290] close(3 [pid 11289] <... bpf resumed>) = 3 [pid 11288] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11290] <... close resumed>) = 0 [pid 11288] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11291] <... setpgid resumed>) = 0 [pid 11290] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11289] <... bpf resumed>) = 4 [pid 11288] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11287] +++ exited with 0 +++ [pid 11290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11287, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11290] ioctl(-1, TUNSETIFF, 0 [pid 11288] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11289] <... bpf resumed>) = 5 [pid 11291] <... openat resumed>) = 3 [pid 11290] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11288] <... bpf resumed>) = 3 [pid 11291] write(3, "1000", 4 [pid 11288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11291] <... write resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11291] close(3 [pid 11290] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11288] <... bpf resumed>) = 4 [pid 11291] <... close resumed>) = 0 [pid 11290] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11291] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11290] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11291] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11290] <... bpf resumed>) = 3 [pid 11291] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11291] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11292 attached [pid 11290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11289] <... bpf resumed>) = 6 [pid 11288] <... bpf resumed>) = 5 [pid 11292] set_robust_list(0x55555a18b760, 24 [pid 11291] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11290] <... bpf resumed>) = 4 [pid 11288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11292 [pid 11292] <... set_robust_list resumed>) = 0 [pid 11291] <... bpf resumed>) = 3 [pid 11290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11289] exit_group(0 [pid 11288] <... bpf resumed>) = 6 [pid 11292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11289] <... exit_group resumed>) = ? [pid 11288] exit_group(0 [pid 11292] <... prctl resumed>) = 0 [pid 11291] <... bpf resumed>) = 4 [pid 11290] <... bpf resumed>) = 5 [pid 11288] <... exit_group resumed>) = ? [pid 11292] setpgid(0, 0 [pid 11291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11292] <... setpgid resumed>) = 0 [pid 11290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11291] <... bpf resumed>) = 5 [pid 11290] <... bpf resumed>) = 6 [pid 11288] +++ exited with 0 +++ [pid 11292] <... openat resumed>) = 3 [pid 11290] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11290] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11292] write(3, "1000", 4) = 4 [pid 11292] close(3) = 0 [pid 11292] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11292] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11292] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11292] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11293 attached ) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11293 [pid 11293] set_robust_list(0x55555a18b760, 24 [pid 11292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11293] <... set_robust_list resumed>) = 0 [pid 11293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11292] <... bpf resumed>) = 5 [pid 11293] <... prctl resumed>) = 0 [pid 11292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11293] setpgid(0, 0 [pid 11289] +++ exited with 0 +++ [pid 11291] <... bpf resumed>) = 6 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11293] <... setpgid resumed>) = 0 [pid 11293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11291] exit_group(0 [pid 11293] <... openat resumed>) = 3 [pid 11293] write(3, "1000", 4 [pid 11291] <... exit_group resumed>) = ? [pid 11293] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11293] close(3) = 0 [pid 11293] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11293] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11294 attached ) = -1 EBADF (Bad file descriptor) [pid 11294] set_robust_list(0x55555a18b760, 24 [pid 11293] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11294 [pid 11293] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11293] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11294] <... set_robust_list resumed>) = 0 [pid 11293] <... bpf resumed>) = 3 [pid 11293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11294] <... prctl resumed>) = 0 [pid 11292] <... bpf resumed>) = 6 [pid 11290] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11294] setpgid(0, 0 [pid 11292] exit_group(0 [pid 11294] <... setpgid resumed>) = 0 [pid 11293] <... bpf resumed>) = 5 [pid 11292] <... exit_group resumed>) = ? [pid 11294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11294] write(3, "1000", 4) = 4 [pid 11294] close(3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11294] <... close resumed>) = 0 ./strace-static-x86_64: Process 11295 attached [pid 11294] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11294] ioctl(-1, TUNSETIFF, 0 [pid 11295] set_robust_list(0x55555a18b760, 24 [pid 11294] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] <... set_robust_list resumed>) = 0 [pid 11294] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11295 [pid 11294] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11294] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11295] <... prctl resumed>) = 0 [pid 11294] <... bpf resumed>) = 3 [pid 11295] setpgid(0, 0) = 0 [pid 11295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11295] <... openat resumed>) = 3 [pid 11294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11295] write(3, "1000", 4) = 4 [pid 11295] close(3) = 0 [pid 11295] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11295] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11295] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11294] <... bpf resumed>) = 5 [pid 11294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11295] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11291] +++ exited with 0 +++ [pid 11295] <... bpf resumed>) = 5 [pid 11292] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11296 attached [pid 11296] set_robust_list(0x55555a18b760, 24 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11297 attached [pid 11296] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11296 [pid 11297] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11297 [pid 11297] <... set_robust_list resumed>) = 0 [pid 11296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11295] <... bpf resumed>) = 6 [pid 11294] <... bpf resumed>) = 6 [pid 11293] <... bpf resumed>) = 6 [pid 11297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11296] <... prctl resumed>) = 0 [pid 11295] exit_group(0 [pid 11293] exit_group(0 [pid 11297] <... prctl resumed>) = 0 [pid 11296] setpgid(0, 0 [pid 11294] exit_group(0 [pid 11293] <... exit_group resumed>) = ? [pid 11295] <... exit_group resumed>) = ? [pid 11297] setpgid(0, 0 [pid 11296] <... setpgid resumed>) = 0 [pid 11294] <... exit_group resumed>) = ? [pid 11293] +++ exited with 0 +++ [pid 11297] <... setpgid resumed>) = 0 [pid 11296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11296] <... openat resumed>) = 3 [pid 11297] <... openat resumed>) = 3 [pid 11296] write(3, "1000", 4 [pid 11297] write(3, "1000", 4 [pid 11296] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11297] <... write resumed>) = 4 [pid 11296] close(3) = 0 [pid 11297] close(3 [pid 11296] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11298 attached ) = -1 EFAULT (Bad address) [pid 11298] set_robust_list(0x55555a18b760, 24 [pid 11297] <... close resumed>) = 0 [pid 11296] ioctl(-1, TUNSETIFF, 0 [pid 11298] <... set_robust_list resumed>) = 0 [pid 11297] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11296] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11297] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11296] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11298 [pid 11298] <... prctl resumed>) = 0 [pid 11297] ioctl(-1, TUNSETIFF, 0 [pid 11296] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11298] setpgid(0, 0 [pid 11297] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11296] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11298] <... setpgid resumed>) = 0 [pid 11297] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11296] <... bpf resumed>) = 3 [pid 11297] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11297] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11296] <... bpf resumed>) = 4 [pid 11298] <... openat resumed>) = 3 [pid 11297] <... bpf resumed>) = 3 [pid 11297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11295] +++ exited with 0 +++ [pid 11298] write(3, "1000", 4 [pid 11297] <... bpf resumed>) = 4 [pid 11296] <... bpf resumed>) = 5 [pid 11294] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11298] <... write resumed>) = 4 [pid 11298] close(3 [pid 11297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11298] <... close resumed>) = 0 [pid 11297] <... bpf resumed>) = 5 [pid 11296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] <... restart_syscall resumed>) = 0 [pid 11298] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11298] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11298] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11299 attached ./strace-static-x86_64: Process 11300 attached [pid 11298] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11298] <... bpf resumed>) = 3 [pid 11299] set_robust_list(0x55555a18b760, 24 [pid 11298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11300] set_robust_list(0x55555a18b760, 24 [pid 11299] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11299 [pid 11300] <... set_robust_list resumed>) = 0 [pid 11298] <... bpf resumed>) = 4 [pid 11299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11299] <... prctl resumed>) = 0 [pid 11298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11300 [pid 11300] setpgid(0, 0 [pid 11299] setpgid(0, 0) = 0 [pid 11298] <... bpf resumed>) = 5 [pid 11298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11300] <... setpgid resumed>) = 0 [pid 11299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11299] <... openat resumed>) = 3 [pid 11300] <... openat resumed>) = 3 [pid 11299] write(3, "1000", 4) = 4 [pid 11299] close(3 [pid 11300] write(3, "1000", 4 [pid 11299] <... close resumed>) = 0 [pid 11300] <... write resumed>) = 4 [pid 11299] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11300] close(3 [pid 11299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11300] <... close resumed>) = 0 [pid 11300] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11299] ioctl(-1, TUNSETIFF, 0 [pid 11300] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11299] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] ioctl(-1, TUNSETIFF, 0 [pid 11299] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11300] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11299] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11299] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11300] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11299] <... bpf resumed>) = 3 [pid 11300] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11300] <... bpf resumed>) = 3 [pid 11299] <... bpf resumed>) = 4 [pid 11300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11300] <... bpf resumed>) = 4 [pid 11299] <... bpf resumed>) = 5 [pid 11296] <... bpf resumed>) = 6 [pid 11300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11297] <... bpf resumed>) = 6 [pid 11299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11298] <... bpf resumed>) = 6 [pid 11297] exit_group(0 [pid 11296] exit_group(0 [pid 11300] <... bpf resumed>) = 5 [pid 11299] <... bpf resumed>) = 6 [pid 11298] exit_group(0 [pid 11297] <... exit_group resumed>) = ? [pid 11296] <... exit_group resumed>) = ? [pid 11298] <... exit_group resumed>) = ? [pid 11299] exit_group(0 [pid 11298] +++ exited with 0 +++ [pid 11297] +++ exited with 0 +++ [pid 11299] <... exit_group resumed>) = ? [pid 11300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 5069] 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 11301 attached ./strace-static-x86_64: Process 11302 attached [pid 11301] set_robust_list(0x55555a18b760, 24 [pid 11299] +++ exited with 0 +++ [pid 11296] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11301 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11302 [pid 11302] set_robust_list(0x55555a18b760, 24 [pid 11301] <... set_robust_list resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11302] <... set_robust_list resumed>) = 0 [pid 11302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11302] <... prctl resumed>) = 0 [pid 11301] setpgid(0, 0 [pid 11302] setpgid(0, 0 [pid 11301] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11302] <... setpgid resumed>) = 0 [pid 11301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11301] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11303 attached ./strace-static-x86_64: Process 11304 attached [pid 11302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11301] <... write resumed>) = 4 [pid 11301] close(3 [pid 11304] set_robust_list(0x55555a18b760, 24 [pid 11301] <... close resumed>) = 0 [pid 11301] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11304] <... set_robust_list resumed>) = 0 [pid 11303] set_robust_list(0x55555a18b760, 24) = 0 [pid 11302] <... openat resumed>) = 3 [pid 11301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11302] write(3, "1000", 4 [pid 11301] ioctl(-1, TUNSETIFF, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11304 [pid 11304] <... prctl resumed>) = 0 [pid 11303] <... prctl resumed>) = 0 [pid 11302] <... write resumed>) = 4 [pid 11301] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11303 [pid 11304] setpgid(0, 0 [pid 11303] setpgid(0, 0 [pid 11302] close(3 [pid 11301] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11304] <... setpgid resumed>) = 0 [pid 11303] <... setpgid resumed>) = 0 [pid 11302] <... close resumed>) = 0 [pid 11301] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11302] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11301] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11304] <... openat resumed>) = 3 [pid 11303] <... openat resumed>) = 3 [pid 11302] ioctl(-1, TUNSETIFF, 0 [pid 11301] <... bpf resumed>) = 3 [pid 11300] <... bpf resumed>) = 6 [pid 11304] write(3, "1000", 4 [pid 11303] write(3, "1000", 4 [pid 11302] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11300] exit_group(0 [pid 11304] <... write resumed>) = 4 [pid 11303] <... write resumed>) = 4 [pid 11302] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11301] <... bpf resumed>) = 4 [pid 11304] close(3 [pid 11303] close(3 [pid 11302] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11300] <... exit_group resumed>) = ? [pid 11304] <... close resumed>) = 0 [pid 11303] <... close resumed>) = 0 [pid 11302] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11300] +++ exited with 0 +++ [pid 11304] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11303] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11302] <... bpf resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11304] ioctl(-1, TUNSETIFF, 0 [pid 11303] ioctl(-1, TUNSETIFF, 0 [pid 11302] <... bpf resumed>) = 4 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11304] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11301] <... bpf resumed>) = 5 [pid 11304] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11303] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11302] <... bpf resumed>) = 5 [pid 11301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11304] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11303] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11304] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11303] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11304] <... bpf resumed>) = 3 [pid 11303] <... bpf resumed>) = 3 [pid 11302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11305 attached [pid 11304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11304] <... bpf resumed>) = 4 [pid 11303] <... bpf resumed>) = 4 [pid 11305] set_robust_list(0x55555a18b760, 24 [pid 11304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11305] <... set_robust_list resumed>) = 0 [pid 11305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11304] <... bpf resumed>) = 5 [pid 11303] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11305 [pid 11305] <... prctl resumed>) = 0 [pid 11305] setpgid(0, 0) = 0 [pid 11304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11301] <... bpf resumed>) = 6 [pid 11304] <... bpf resumed>) = 6 [pid 11303] <... bpf resumed>) = 6 [pid 11302] <... bpf resumed>) = 6 [pid 11305] <... openat resumed>) = 3 [pid 11304] exit_group(0 [pid 11303] exit_group(0 [pid 11302] exit_group(0 [pid 11301] exit_group(0 [pid 11304] <... exit_group resumed>) = ? [pid 11303] <... exit_group resumed>) = ? [pid 11302] <... exit_group resumed>) = ? [pid 11305] write(3, "1000", 4 [pid 11304] +++ exited with 0 +++ [pid 11303] +++ exited with 0 +++ [pid 11302] +++ exited with 0 +++ [pid 11301] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11305] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11305] close(3) = 0 [pid 11305] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11305] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11305] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11301] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11305] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11305] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11306 attached [pid 11305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 11306] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11306 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11306] <... set_robust_list resumed>) = 0 [pid 11305] <... bpf resumed>) = 4 [pid 11306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11308 attached ) = 5 [pid 11306] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11307 attached ./strace-static-x86_64: Process 11309 attached [pid 11307] set_robust_list(0x55555a18b760, 24 [pid 11306] setpgid(0, 0 [pid 11305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11308 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11309 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11307 [pid 11309] set_robust_list(0x55555a18b760, 24 [pid 11308] set_robust_list(0x55555a18b760, 24 [pid 11307] <... set_robust_list resumed>) = 0 [pid 11306] <... setpgid resumed>) = 0 [pid 11305] <... bpf resumed>) = 6 [pid 11309] <... set_robust_list resumed>) = 0 [pid 11308] <... set_robust_list resumed>) = 0 [pid 11307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11307] <... prctl resumed>) = 0 [pid 11307] setpgid(0, 0 [pid 11309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11307] <... setpgid resumed>) = 0 [pid 11308] <... prctl resumed>) = 0 [pid 11306] <... openat resumed>) = 3 [pid 11305] exit_group(0 [pid 11309] <... prctl resumed>) = 0 [pid 11308] setpgid(0, 0 [pid 11307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11305] <... exit_group resumed>) = ? [pid 11309] setpgid(0, 0 [pid 11308] <... setpgid resumed>) = 0 [pid 11307] <... openat resumed>) = 3 [pid 11306] write(3, "1000", 4 [pid 11309] <... setpgid resumed>) = 0 [pid 11308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11306] <... write resumed>) = 4 [pid 11307] write(3, "1000", 4 [pid 11306] close(3 [pid 11307] <... write resumed>) = 4 [pid 11306] <... close resumed>) = 0 [pid 11307] close(3 [pid 11306] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11307] <... close resumed>) = 0 [pid 11306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11305] +++ exited with 0 +++ [pid 11309] <... openat resumed>) = 3 [pid 11308] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11307] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11306] ioctl(-1, TUNSETIFF, 0 [pid 11309] write(3, "1000", 4 [pid 11308] write(3, "1000", 4 [pid 11306] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11309] <... write resumed>) = 4 [pid 11308] <... write resumed>) = 4 [pid 11307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11306] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11309] close(3 [pid 11308] close(3 [pid 11309] <... close resumed>) = 0 [pid 11308] <... close resumed>) = 0 [pid 11309] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11308] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11308] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11307] ioctl(-1, TUNSETIFF, 0 [pid 11306] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11309] ioctl(-1, TUNSETIFF, 0 [pid 11308] ioctl(-1, TUNSETIFF, 0 [pid 11306] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11309] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11308] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11309] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11308] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11309] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11308] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11309] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11308] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11309] <... bpf resumed>) = 3 [pid 11308] <... bpf resumed>) = 3 [pid 11307] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11306] <... bpf resumed>) = 3 [pid 11308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11307] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11308] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11310 attached [pid 11309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11310] set_robust_list(0x55555a18b760, 24 [pid 11309] <... bpf resumed>) = 4 [pid 11307] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11310 [pid 11310] <... set_robust_list resumed>) = 0 [pid 11307] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11308] <... bpf resumed>) = 5 [pid 11306] <... bpf resumed>) = 4 [pid 11307] <... bpf resumed>) = 4 [pid 11310] <... prctl resumed>) = 0 [pid 11308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 11307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11310] setpgid(0, 0 [pid 11308] exit_group(0 [pid 11306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11309] <... bpf resumed>) = 5 [pid 11308] <... exit_group resumed>) = ? [pid 11310] <... setpgid resumed>) = 0 [pid 11309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11308] +++ exited with 0 +++ [pid 11307] <... bpf resumed>) = 5 [pid 11306] <... bpf resumed>) = 5 [pid 11310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11310] <... openat resumed>) = 3 [pid 11310] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 11311 attached [pid 11310] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11311 [pid 11310] <... close resumed>) = 0 [pid 11311] set_robust_list(0x55555a18b760, 24 [pid 11310] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11311] <... set_robust_list resumed>) = 0 [pid 11311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11310] ioctl(-1, TUNSETIFF, 0 [pid 11311] <... prctl resumed>) = 0 [pid 11311] setpgid(0, 0 [pid 11310] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] <... setpgid resumed>) = 0 [pid 11310] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11310] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11310] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11311] <... openat resumed>) = 3 [pid 11310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11311] write(3, "1000", 4 [pid 11310] <... bpf resumed>) = 4 [pid 11311] <... write resumed>) = 4 [pid 11310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11311] close(3 [pid 11309] <... bpf resumed>) = 6 [pid 11306] <... bpf resumed>) = 6 [pid 11311] <... close resumed>) = 0 [pid 11309] exit_group(0 [pid 11307] <... bpf resumed>) = 6 [pid 11306] exit_group(0 [pid 11311] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11310] <... bpf resumed>) = 5 [pid 11309] <... exit_group resumed>) = ? [pid 11307] exit_group(0 [pid 11306] <... exit_group resumed>) = ? [pid 11311] ioctl(-1, TUNSETIFF, 0 [pid 11310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11307] <... exit_group resumed>) = ? [pid 11311] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11309] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11311] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11310] <... bpf resumed>) = 6 [pid 11306] +++ exited with 0 +++ [pid 11311] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11310] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11311] <... bpf resumed>) = 3 [pid 11310] <... exit_group resumed>) = ? [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11312 attached ) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11312] set_robust_list(0x55555a18b760, 24 [pid 11311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11312 ./strace-static-x86_64: Process 11313 attached [pid 11312] <... set_robust_list resumed>) = 0 [pid 11312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11311] <... bpf resumed>) = 5 [pid 11313] set_robust_list(0x55555a18b760, 24 [pid 11312] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11313 [pid 11312] setpgid(0, 0) = 0 [pid 11313] <... set_robust_list resumed>) = 0 [pid 11311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11310] +++ exited with 0 +++ [pid 11307] +++ exited with 0 +++ [pid 11313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11310, 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=11307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11313] <... prctl resumed>) = 0 [pid 11313] setpgid(0, 0) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11312] <... openat resumed>) = 3 [pid 11312] write(3, "1000", 4./strace-static-x86_64: Process 11314 attached [pid 11313] <... openat resumed>) = 3 [pid 11312] <... write resumed>) = 4 [pid 11314] set_robust_list(0x55555a18b760, 24 [pid 11312] close(3 [pid 11313] write(3, "1000", 4) = 4 [pid 11313] close(3) = 0 [pid 11313] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11313] ioctl(-1, TUNSETIFF, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11314 [pid 11313] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11314] <... set_robust_list resumed>) = 0 [pid 11312] <... close resumed>) = 0 [pid 11314] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11315 attached [pid 11313] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11312] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11311] <... bpf resumed>) = 6 [pid 11315] set_robust_list(0x55555a18b760, 24 [pid 11314] <... prctl resumed>) = 0 [pid 11313] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11312] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11315] <... set_robust_list resumed>) = 0 [pid 11314] setpgid(0, 0 [pid 11313] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11312] ioctl(-1, TUNSETIFF, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11315 [pid 11315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11314] <... setpgid resumed>) = 0 [pid 11313] <... bpf resumed>) = 3 [pid 11312] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11311] exit_group(0 [pid 11315] <... prctl resumed>) = 0 [pid 11313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11312] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11311] <... exit_group resumed>) = ? [pid 11315] setpgid(0, 0 [pid 11313] <... bpf resumed>) = 4 [pid 11315] <... setpgid resumed>) = 0 [pid 11313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11313] <... bpf resumed>) = 5 [pid 11311] +++ exited with 0 +++ [pid 11315] <... openat resumed>) = 3 [pid 11313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11312] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11315] write(3, "1000", 4) = 4 [pid 11312] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11315] close(3 [pid 11314] <... openat resumed>) = 3 [pid 11312] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11315] <... close resumed>) = 0 [pid 11314] write(3, "1000", 4 [pid 11312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11315] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11314] <... write resumed>) = 4 [pid 11312] <... bpf resumed>) = 4 [pid 11315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11315] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11315] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11314] close(3 [pid 11312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11315] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11316 attached [pid 11315] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11316] set_robust_list(0x55555a18b760, 24 [pid 11315] <... bpf resumed>) = 3 [pid 11316] <... set_robust_list resumed>) = 0 [pid 11316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11314] <... close resumed>) = 0 [pid 11316] <... prctl resumed>) = 0 [pid 11312] <... bpf resumed>) = 5 [pid 11316] setpgid(0, 0 [pid 11315] <... bpf resumed>) = 4 [pid 11314] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11316] <... setpgid resumed>) = 0 [pid 11315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11316 [pid 11316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11314] ioctl(-1, TUNSETIFF, 0 [pid 11315] <... bpf resumed>) = 5 [pid 11314] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11316] <... openat resumed>) = 3 [pid 11315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11314] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11316] write(3, "1000", 4) = 4 [pid 11316] close(3 [pid 11314] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11316] <... close resumed>) = 0 [pid 11314] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11316] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11314] <... bpf resumed>) = 3 [pid 11316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11315] <... bpf resumed>) = 6 [pid 11314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11313] <... bpf resumed>) = 6 [pid 11312] <... bpf resumed>) = 6 [pid 11316] ioctl(-1, TUNSETIFF, 0 [pid 11315] exit_group(0 [pid 11316] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11315] <... exit_group resumed>) = ? [pid 11314] <... bpf resumed>) = 4 [pid 11313] exit_group(0 [pid 11316] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11313] <... exit_group resumed>) = ? [pid 11312] exit_group(0 [pid 11316] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11315] +++ exited with 0 +++ [pid 11312] <... exit_group resumed>) = ? [pid 11314] <... bpf resumed>) = 5 [pid 11316] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11316] <... bpf resumed>) = 3 [pid 11316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11316] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11317 attached [pid 11317] set_robust_list(0x55555a18b760, 24 [pid 11316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 11317 [pid 11317] <... set_robust_list resumed>) = 0 [pid 11317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11316] <... bpf resumed>) = 5 [pid 11316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11317] <... prctl resumed>) = 0 [pid 11317] setpgid(0, 0) = 0 [pid 11317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11317] write(3, "1000", 4) = 4 [pid 11317] close(3) = 0 [pid 11317] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11317] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11317] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11313] +++ exited with 0 +++ [pid 11312] +++ exited with 0 +++ [pid 11317] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11317] <... bpf resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11318 attached ) = 4 [pid 11317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11318] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11318 [pid 11318] <... set_robust_list resumed>) = 0 [pid 11318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11318] setpgid(0, 0./strace-static-x86_64: Process 11319 attached ) = 0 [pid 11317] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11319 [pid 11319] set_robust_list(0x55555a18b760, 24) = 0 [pid 11319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11319] setpgid(0, 0) = 0 [pid 11314] <... bpf resumed>) = 6 [pid 11319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11318] <... openat resumed>) = 3 [pid 11317] <... bpf resumed>) = 6 [pid 11316] <... bpf resumed>) = 6 [pid 11314] exit_group(0 [pid 11318] write(3, "1000", 4 [pid 11317] exit_group(0 [pid 11314] <... exit_group resumed>) = ? [pid 11319] <... openat resumed>) = 3 [pid 11317] <... exit_group resumed>) = ? [pid 11316] exit_group(0 [pid 11319] write(3, "1000", 4 [pid 11318] <... write resumed>) = 4 [pid 11317] +++ exited with 0 +++ [pid 11316] <... exit_group resumed>) = ? [pid 11319] <... write resumed>) = 4 [pid 11318] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11319] close(3 [pid 11318] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11319] <... close resumed>) = 0 [pid 11318] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11319] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11318] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11318] ioctl(-1, TUNSETIFF, 0 [pid 11319] ioctl(-1, TUNSETIFF, 0 [pid 11318] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11319] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11318] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11319] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11318] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11319] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11319] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11318] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11320 attached [pid 11319] <... bpf resumed>) = 3 [pid 11318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11320] set_robust_list(0x55555a18b760, 24 [pid 11319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11320] <... set_robust_list resumed>) = 0 [pid 11318] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11320 [pid 11319] <... bpf resumed>) = 4 [pid 11319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11320] <... prctl resumed>) = 0 [pid 11318] <... bpf resumed>) = 5 [pid 11320] setpgid(0, 0) = 0 [pid 11319] <... bpf resumed>) = 5 [pid 11318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11316] +++ exited with 0 +++ [pid 11314] +++ exited with 0 +++ [pid 11320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11320] <... openat resumed>) = 3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11320] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... restart_syscall resumed>) = 0 [pid 11320] <... write resumed>) = 4 [pid 11320] close(3) = 0 [pid 11320] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11320] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11320] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11321 attached [pid 11319] <... bpf resumed>) = 6 [pid 11318] <... bpf resumed>) = 6 [pid 11321] set_robust_list(0x55555a18b760, 24 [pid 11320] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11319] exit_group(0 [pid 11318] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11321 [pid 11321] <... set_robust_list resumed>) = 0 [pid 11320] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11319] <... exit_group resumed>) = ? [pid 11318] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11322 attached [pid 11321] <... prctl resumed>) = 0 [pid 11320] <... bpf resumed>) = 4 [pid 11319] +++ exited with 0 +++ [pid 11320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11322] set_robust_list(0x55555a18b760, 24) = 0 [pid 11321] setpgid(0, 0 [pid 11318] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11322 [pid 11322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11321] <... setpgid resumed>) = 0 [pid 11320] <... bpf resumed>) = 5 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11323 attached [pid 11322] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11323 [pid 11323] set_robust_list(0x55555a18b760, 24 [pid 11322] setpgid(0, 0 [pid 11321] <... openat resumed>) = 3 [pid 11323] <... set_robust_list resumed>) = 0 [pid 11322] <... setpgid resumed>) = 0 [pid 11321] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11321] <... write resumed>) = 4 [pid 11323] <... prctl resumed>) = 0 [pid 11323] setpgid(0, 0) = 0 [pid 11323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11324 attached [pid 11322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11324] set_robust_list(0x55555a18b760, 24 [pid 11323] <... openat resumed>) = 3 [pid 11324] <... set_robust_list resumed>) = 0 [pid 11323] write(3, "1000", 4 [pid 11324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11321] close(3 [pid 11323] <... write resumed>) = 4 [pid 11322] <... openat resumed>) = 3 [pid 11321] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11324 [pid 11324] <... prctl resumed>) = 0 [pid 11323] close(3 [pid 11322] write(3, "1000", 4 [pid 11321] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11324] setpgid(0, 0 [pid 11323] <... close resumed>) = 0 [pid 11322] <... write resumed>) = 4 [pid 11321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11324] <... setpgid resumed>) = 0 [pid 11323] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11322] close(3 [pid 11321] ioctl(-1, TUNSETIFF, 0 [pid 11324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11322] <... close resumed>) = 0 [pid 11321] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] <... openat resumed>) = 3 [pid 11323] ioctl(-1, TUNSETIFF, 0 [pid 11322] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11321] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11323] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11321] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] write(3, "1000", 4 [pid 11322] ioctl(-1, TUNSETIFF, 0 [pid 11321] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11323] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11320] <... bpf resumed>) = 6 [pid 11324] <... write resumed>) = 4 [pid 11323] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11322] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... bpf resumed>) = 3 [pid 11324] close(3 [pid 11323] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11322] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11320] exit_group(0 [pid 11324] <... close resumed>) = 0 [pid 11323] <... bpf resumed>) = 3 [pid 11322] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11321] <... bpf resumed>) = 4 [pid 11324] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11320] <... exit_group resumed>) = ? [pid 11322] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11324] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11324] ioctl(-1, TUNSETIFF, 0 [pid 11322] <... bpf resumed>) = 3 [pid 11324] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11324] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11323] <... bpf resumed>) = 4 [pid 11322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11321] <... bpf resumed>) = 5 [pid 11320] +++ exited with 0 +++ [pid 11324] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11322] <... bpf resumed>) = 4 [pid 11321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11324] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11321] <... bpf resumed>) = 6 [pid 11322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11324] <... bpf resumed>) = 3 [pid 11323] <... bpf resumed>) = 5 [pid 11324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11324] <... bpf resumed>) = 4 [pid 11321] exit_group(0 [pid 11324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11323] <... bpf resumed>) = 6 [pid 11321] <... exit_group resumed>) = ? [pid 11324] <... bpf resumed>) = 5 [pid 11323] exit_group(0 [pid 11322] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11323] <... exit_group resumed>) = ? [pid 11322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11325 attached [pid 11324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11325] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11325 [pid 11325] <... set_robust_list resumed>) = 0 [pid 11325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11325] setpgid(0, 0) = 0 [pid 11325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11325] write(3, "1000", 4) = 4 [pid 11325] close(3) = 0 [pid 11325] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11325] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11325] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11322] <... bpf resumed>) = 6 [pid 11321] +++ exited with 0 +++ [pid 11325] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11324] <... bpf resumed>) = 6 [pid 11323] +++ exited with 0 +++ [pid 11322] exit_group(0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11325] <... bpf resumed>) = 4 [pid 11322] <... exit_group resumed>) = ? [pid 11325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11324] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11324] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11325] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11326 attached [pid 11326] set_robust_list(0x55555a18b760, 24) = 0 [pid 11326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11326 ./strace-static-x86_64: Process 11327 attached [pid 11325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11327] set_robust_list(0x55555a18b760, 24 [pid 11326] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11327 [pid 11326] setpgid(0, 0) = 0 [pid 11327] <... set_robust_list resumed>) = 0 [pid 11327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11327] <... prctl resumed>) = 0 [pid 11326] <... openat resumed>) = 3 [pid 11326] write(3, "1000", 4) = 4 [pid 11326] close(3) = 0 [pid 11326] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11327] setpgid(0, 0 [pid 11326] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11326] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11327] <... setpgid resumed>) = 0 [pid 11326] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11324] +++ exited with 0 +++ [pid 11322] +++ exited with 0 +++ [pid 11327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11326] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11326] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11327] <... openat resumed>) = 3 [pid 11326] <... bpf resumed>) = 3 [pid 11326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11327] write(3, "1000", 4 [pid 11326] <... bpf resumed>) = 4 [pid 11327] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11327] close(3 [pid 11326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11328 ./strace-static-x86_64: Process 11328 attached [pid 11327] <... close resumed>) = 0 [pid 11326] <... bpf resumed>) = 5 [pid 11328] set_robust_list(0x55555a18b760, 24 [pid 11327] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11328] <... set_robust_list resumed>) = 0 [pid 11327] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11329 attached [pid 11328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11327] ioctl(-1, TUNSETIFF, 0 [pid 11329] set_robust_list(0x55555a18b760, 24 [pid 11328] <... prctl resumed>) = 0 [pid 11327] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11329 [pid 11329] <... set_robust_list resumed>) = 0 [pid 11328] setpgid(0, 0 [pid 11329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11328] <... setpgid resumed>) = 0 [pid 11327] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11329] <... prctl resumed>) = 0 [pid 11328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11327] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11329] setpgid(0, 0 [pid 11328] <... openat resumed>) = 3 [pid 11327] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11329] <... setpgid resumed>) = 0 [pid 11328] write(3, "1000", 4 [pid 11327] <... bpf resumed>) = 3 [pid 11328] <... write resumed>) = 4 [pid 11326] <... bpf resumed>) = 6 [pid 11325] <... bpf resumed>) = 6 [pid 11328] close(3) = 0 [pid 11326] exit_group(0 [pid 11328] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11326] <... exit_group resumed>) = ? [pid 11329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11329] <... openat resumed>) = 3 [pid 11327] <... bpf resumed>) = 4 [pid 11325] exit_group(0 [pid 11328] ioctl(-1, TUNSETIFF, 0 [pid 11326] +++ exited with 0 +++ [pid 11329] write(3, "1000", 4 [pid 11328] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11325] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11329] <... write resumed>) = 4 [pid 11328] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11328] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11329] close(3 [pid 11327] <... bpf resumed>) = 5 [pid 11325] +++ exited with 0 +++ [pid 11329] <... close resumed>) = 0 [pid 11328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11329] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11328] <... bpf resumed>) = 4 [pid 11329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11330 attached [pid 11329] ioctl(-1, TUNSETIFF, 0 [pid 11328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11327] <... bpf resumed>) = 6 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11330] set_robust_list(0x55555a18b760, 24 [pid 11329] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11329] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11327] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11330 [pid 11329] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11329] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11328] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11331 attached [pid 11330] <... set_robust_list resumed>) = 0 [pid 11329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11327] <... exit_group resumed>) = ? [pid 11331] set_robust_list(0x55555a18b760, 24 [pid 11330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11329] <... bpf resumed>) = 5 [pid 11328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11330] <... prctl resumed>) = 0 [pid 11329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11327] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11331] <... set_robust_list resumed>) = 0 [pid 11330] setpgid(0, 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11331 [pid 11330] <... setpgid resumed>) = 0 [pid 11331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... restart_syscall resumed>) = 0 [pid 11331] <... prctl resumed>) = 0 [pid 11330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11331] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11331] <... setpgid resumed>) = 0 [pid 11330] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11332 attached [pid 11331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11330] write(3, "1000", 4 [pid 11332] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11332 [pid 11332] <... set_robust_list resumed>) = 0 [pid 11330] <... write resumed>) = 4 [pid 11332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11331] <... openat resumed>) = 3 [pid 11330] close(3) = 0 [pid 11330] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11332] <... prctl resumed>) = 0 [pid 11330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11332] setpgid(0, 0) = 0 [pid 11331] write(3, "1000", 4 [pid 11330] ioctl(-1, TUNSETIFF, 0 [pid 11331] <... write resumed>) = 4 [pid 11332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11331] close(3 [pid 11330] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] <... openat resumed>) = 3 [pid 11331] <... close resumed>) = 0 [pid 11330] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11331] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11330] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] write(3, "1000", 4 [pid 11331] ioctl(-1, TUNSETIFF, 0 [pid 11330] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11331] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] <... bpf resumed>) = 3 [pid 11331] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11332] <... write resumed>) = 4 [pid 11332] close(3) = 0 [pid 11331] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] <... bpf resumed>) = 4 [pid 11331] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11332] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11331] <... bpf resumed>) = 3 [pid 11332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11330] <... bpf resumed>) = 5 [pid 11329] <... bpf resumed>) = 6 [pid 11328] <... bpf resumed>) = 6 [pid 11332] ioctl(-1, TUNSETIFF, 0 [pid 11331] <... bpf resumed>) = 4 [pid 11330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11329] exit_group(0 [pid 11328] exit_group(0 [pid 11332] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11330] <... bpf resumed>) = 6 [pid 11328] <... exit_group resumed>) = ? [pid 11332] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11329] <... exit_group resumed>) = ? [pid 11332] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11330] exit_group(0 [pid 11332] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11330] <... exit_group resumed>) = ? [pid 11332] <... bpf resumed>) = 3 [pid 11331] <... bpf resumed>) = 5 [pid 11328] +++ exited with 0 +++ [pid 11332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11332] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11332] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11333 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11333 [pid 11333] set_robust_list(0x55555a18b760, 24) = 0 [pid 11333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11333] setpgid(0, 0) = 0 [pid 11333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11329] +++ exited with 0 +++ [pid 11330] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11333] write(3, "1000", 4) = 4 [pid 11333] close(3) = 0 [pid 11333] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11332] <... bpf resumed>) = 6 [pid 11331] <... bpf resumed>) = 6 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11330, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11333] ioctl(-1, TUNSETIFF, 0 [pid 11331] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11333] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11333] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11333] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11332] exit_group(0 [pid 11331] <... exit_group resumed>) = ? [pid 11332] <... exit_group resumed>) = ? [pid 11333] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11333] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11334 attached ./strace-static-x86_64: Process 11335 attached [pid 11334] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11334 [pid 11333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11335] set_robust_list(0x55555a18b760, 24 [pid 11334] <... set_robust_list resumed>) = 0 [pid 11334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11335] <... set_robust_list resumed>) = 0 [pid 11333] <... bpf resumed>) = 5 [pid 11332] +++ exited with 0 +++ [pid 11331] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11335 [pid 11333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11334] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11335] <... prctl resumed>) = 0 [pid 11334] <... setpgid resumed>) = 0 [pid 11335] setpgid(0, 0 [pid 11334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11335] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11334] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11334] write(3, "1000", 4) = 4 [pid 11335] <... openat resumed>) = 3 [pid 11334] close(3) = 0 [pid 11334] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11334] ioctl(-1, TUNSETIFF, 0 [pid 11335] write(3, "1000", 4 [pid 11334] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] <... write resumed>) = 4 [pid 11334] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11335] close(3) = 0 [pid 11334] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11334] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11335] ioctl(-1, TUNSETIFF, 0 [pid 11334] <... bpf resumed>) = 3 [pid 11335] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11336 attached ./strace-static-x86_64: Process 11337 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11336 [pid 11336] set_robust_list(0x55555a18b760, 24 [pid 11337] set_robust_list(0x55555a18b760, 24 [pid 11335] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11336] <... set_robust_list resumed>) = 0 [pid 11334] <... bpf resumed>) = 4 [pid 11337] <... set_robust_list resumed>) = 0 [pid 11335] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11335] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11337 [pid 11335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11334] <... bpf resumed>) = 5 [pid 11337] <... prctl resumed>) = 0 [pid 11336] <... prctl resumed>) = 0 [pid 11335] <... bpf resumed>) = 4 [pid 11336] setpgid(0, 0 [pid 11335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11337] setpgid(0, 0) = 0 [pid 11336] <... setpgid resumed>) = 0 [pid 11335] <... bpf resumed>) = 5 [pid 11334] <... bpf resumed>) = 6 [pid 11333] <... bpf resumed>) = 6 [pid 11333] exit_group(0) = ? [pid 11337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11334] exit_group(0 [pid 11335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11334] <... exit_group resumed>) = ? [pid 11337] <... openat resumed>) = 3 [pid 11336] <... openat resumed>) = 3 [pid 11337] write(3, "1000", 4 [pid 11336] write(3, "1000", 4 [pid 11337] <... write resumed>) = 4 [pid 11336] <... write resumed>) = 4 [pid 11337] close(3 [pid 11336] close(3 [pid 11337] <... close resumed>) = 0 [pid 11336] <... close resumed>) = 0 [pid 11337] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11336] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11336] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11337] ioctl(-1, TUNSETIFF, 0 [pid 11336] ioctl(-1, TUNSETIFF, 0 [pid 11335] <... bpf resumed>) = 6 [pid 11333] +++ exited with 0 +++ [pid 11337] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11336] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11335] exit_group(0 [pid 11337] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11336] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11335] <... exit_group resumed>) = ? [pid 11337] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11336] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11337] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11336] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11337] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11336] <... bpf resumed>) = 3 [pid 11337] <... bpf resumed>) = 4 [pid 11336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11338 attached [pid 11338] set_robust_list(0x55555a18b760, 24 [pid 11337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11336] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11338 [pid 11338] <... set_robust_list resumed>) = 0 [pid 11336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11334] +++ exited with 0 +++ [pid 11338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11337] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11338] <... prctl resumed>) = 0 [pid 11338] setpgid(0, 0 [pid 11336] <... bpf resumed>) = 5 [pid 11335] +++ exited with 0 +++ [pid 11337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11338] <... setpgid resumed>) = 0 [pid 11336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11339 attached ) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11339] set_robust_list(0x55555a18b760, 24 [pid 11338] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11339 [pid 11339] <... set_robust_list resumed>) = 0 [pid 11338] <... write resumed>) = 4 [pid 11338] close(3 [pid 11339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11338] <... close resumed>) = 0 [pid 11337] <... bpf resumed>) = 6 [pid 11336] <... bpf resumed>) = 6 [pid 11337] exit_group(0 [pid 11339] <... prctl resumed>) = 0 [pid 11338] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11336] exit_group(0./strace-static-x86_64: Process 11340 attached [pid 11339] setpgid(0, 0 [pid 11338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11337] <... exit_group resumed>) = ? [pid 11336] <... exit_group resumed>) = ? [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11340 [pid 11339] <... setpgid resumed>) = 0 [pid 11338] ioctl(-1, TUNSETIFF, 0 [pid 11340] set_robust_list(0x55555a18b760, 24 [pid 11339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11338] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11340] <... set_robust_list resumed>) = 0 [pid 11340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11338] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11336] +++ exited with 0 +++ [pid 11340] <... prctl resumed>) = 0 [pid 11339] <... openat resumed>) = 3 [pid 11338] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11340] setpgid(0, 0) = 0 [pid 11338] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11339] write(3, "1000", 4 [pid 11337] +++ exited with 0 +++ [pid 11340] <... openat resumed>) = 3 [pid 11339] <... write resumed>) = 4 [pid 11339] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11340] write(3, "1000", 4 [pid 11339] <... close resumed>) = 0 [pid 11338] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11340] <... write resumed>) = 4 [pid 11339] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11340] close(3 [pid 11339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11339] ioctl(-1, TUNSETIFF, 0 [pid 11338] <... bpf resumed>) = 4 [pid 11338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11342 attached [pid 11340] <... close resumed>) = 0 [pid 11339] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11341 attached [pid 11342] set_robust_list(0x55555a18b760, 24 [pid 11340] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11339] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11338] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11342 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11341 [pid 11342] <... set_robust_list resumed>) = 0 [pid 11341] set_robust_list(0x55555a18b760, 24 [pid 11340] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11339] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11341] <... set_robust_list resumed>) = 0 [pid 11340] ioctl(-1, TUNSETIFF, 0 [pid 11339] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11342] <... prctl resumed>) = 0 [pid 11340] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11339] <... bpf resumed>) = 3 [pid 11342] setpgid(0, 0 [pid 11340] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11338] <... bpf resumed>) = 6 [pid 11342] <... setpgid resumed>) = 0 [pid 11341] <... prctl resumed>) = 0 [pid 11340] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11341] setpgid(0, 0) = 0 [pid 11340] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11339] <... bpf resumed>) = 4 [pid 11338] exit_group(0 [pid 11340] <... bpf resumed>) = 4 [pid 11342] <... openat resumed>) = 3 [pid 11341] <... openat resumed>) = 3 [pid 11340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11338] <... exit_group resumed>) = ? [pid 11342] write(3, "1000", 4 [pid 11341] write(3, "1000", 4 [pid 11342] <... write resumed>) = 4 [pid 11340] <... bpf resumed>) = 5 [pid 11342] close(3) = 0 [pid 11342] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11342] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11339] <... bpf resumed>) = 5 [pid 11342] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11341] <... write resumed>) = 4 [pid 11340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11338] +++ exited with 0 +++ [pid 11342] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11341] close(3 [pid 11340] <... bpf resumed>) = 6 [pid 11342] <... bpf resumed>) = 3 [pid 11341] <... close resumed>) = 0 [pid 11339] <... bpf resumed>) = 6 [pid 11342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11341] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11340] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11339] exit_group(0 [pid 11341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11342] <... bpf resumed>) = 4 [pid 11341] ioctl(-1, TUNSETIFF, 0 [pid 11340] <... exit_group resumed>) = ? [pid 11339] <... exit_group resumed>) = ? [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11341] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11341] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11342] <... bpf resumed>) = 5 [pid 11341] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11341] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11341] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11343 attached [pid 11341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11343 [pid 11343] set_robust_list(0x55555a18b760, 24) = 0 [pid 11341] <... bpf resumed>) = 5 [pid 11341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11343] setpgid(0, 0) = 0 [pid 11343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11340] +++ exited with 0 +++ [pid 11339] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11343] <... openat resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11343] write(3, "1000", 4) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11345 attached ./strace-static-x86_64: Process 11344 attached [pid 11343] close(3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11345 [pid 11345] set_robust_list(0x55555a18b760, 24) = 0 [pid 11344] set_robust_list(0x55555a18b760, 24 [pid 11343] <... close resumed>) = 0 [pid 11342] <... bpf resumed>) = 6 [pid 11341] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11344 [pid 11343] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11344] <... set_robust_list resumed>) = 0 [pid 11343] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11342] exit_group(0 [pid 11341] exit_group(0) = ? [pid 11345] <... prctl resumed>) = 0 [pid 11344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11343] ioctl(-1, TUNSETIFF, 0 [pid 11342] <... exit_group resumed>) = ? [pid 11345] setpgid(0, 0 [pid 11343] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... setpgid resumed>) = 0 [pid 11344] <... prctl resumed>) = 0 [pid 11343] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11341] +++ exited with 0 +++ [pid 11345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11344] setpgid(0, 0 [pid 11343] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11345] <... openat resumed>) = 3 [pid 11344] <... setpgid resumed>) = 0 [pid 11343] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11342] +++ exited with 0 +++ [pid 11345] write(3, "1000", 4 [pid 11344] <... openat resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11345] <... write resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11345] close(3 [pid 11344] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11345] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11345] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11344] <... write resumed>) = 4 [pid 11343] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11346 attached [pid 11345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11344] close(3 [pid 11346] set_robust_list(0x55555a18b760, 24 [pid 11344] <... close resumed>) = 0 [pid 11343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 11345] ioctl(-1, TUNSETIFF, 0 [pid 11344] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11343] <... bpf resumed>) = 4 [pid 11346] <... set_robust_list resumed>) = 0 [pid 11345] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11346 [pid 11346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11345] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11344] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11347 attached [pid 11346] <... prctl resumed>) = 0 [pid 11345] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] ioctl(-1, TUNSETIFF, 0 [pid 11346] setpgid(0, 0 [pid 11345] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11346] <... setpgid resumed>) = 0 [pid 11345] <... bpf resumed>) = 3 [pid 11347] set_robust_list(0x55555a18b760, 24 [pid 11346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11344] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11343] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11347 [pid 11347] <... set_robust_list resumed>) = 0 [pid 11345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11344] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11346] <... openat resumed>) = 3 [pid 11345] <... bpf resumed>) = 4 [pid 11344] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11347] <... prctl resumed>) = 0 [pid 11346] write(3, "1000", 4 [pid 11345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11344] <... bpf resumed>) = 3 [pid 11347] setpgid(0, 0 [pid 11346] <... write resumed>) = 4 [pid 11344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11343] <... bpf resumed>) = 6 [pid 11347] <... setpgid resumed>) = 0 [pid 11346] close(3 [pid 11345] <... bpf resumed>) = 5 [pid 11344] <... bpf resumed>) = 4 [pid 11343] exit_group(0 [pid 11346] <... close resumed>) = 0 [pid 11347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11346] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11343] <... exit_group resumed>) = ? [pid 11347] <... openat resumed>) = 3 [pid 11346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11345] <... bpf resumed>) = 6 [pid 11346] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11345] exit_group(0 [pid 11347] write(3, "1000", 4 [pid 11346] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11345] <... exit_group resumed>) = ? [pid 11344] <... bpf resumed>) = 5 [pid 11347] <... write resumed>) = 4 [pid 11347] close(3 [pid 11346] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11347] <... close resumed>) = 0 [pid 11346] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11347] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11346] <... bpf resumed>) = 3 [pid 11347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11347] ioctl(-1, TUNSETIFF, 0 [pid 11346] <... bpf resumed>) = 4 [pid 11347] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11347] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11347] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11346] <... bpf resumed>) = 5 [pid 11346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11347] <... bpf resumed>) = 5 [pid 11347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11344] <... bpf resumed>) = 6 [pid 11343] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11344] exit_group(0) = ? ./strace-static-x86_64: Process 11348 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11348 [pid 11348] set_robust_list(0x55555a18b760, 24) = 0 [pid 11348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11348] setpgid(0, 0) = 0 [pid 11347] <... bpf resumed>) = 6 [pid 11346] <... bpf resumed>) = 6 [pid 11345] +++ exited with 0 +++ [pid 11344] +++ exited with 0 +++ [pid 11348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11347] exit_group(0 [pid 11346] exit_group(0 [pid 11347] <... exit_group resumed>) = ? [pid 11346] <... exit_group resumed>) = ? [pid 11348] <... openat resumed>) = 3 [pid 11348] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11348] <... write resumed>) = 4 ./strace-static-x86_64: Process 11350 attached ./strace-static-x86_64: Process 11349 attached [pid 11348] close(3 [pid 11347] +++ exited with 0 +++ [pid 11346] +++ exited with 0 +++ [pid 11350] set_robust_list(0x55555a18b760, 24 [pid 11349] set_robust_list(0x55555a18b760, 24 [pid 11348] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11349 [pid 11350] <... set_robust_list resumed>) = 0 [pid 11349] <... set_robust_list resumed>) = 0 [pid 11348] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11350 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11348] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11350] <... prctl resumed>) = 0 [pid 11349] <... prctl resumed>) = 0 [pid 11348] ioctl(-1, TUNSETIFF, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11351 attached ./strace-static-x86_64: Process 11352 attached [pid 11350] setpgid(0, 0 [pid 11349] setpgid(0, 0 [pid 11348] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] set_robust_list(0x55555a18b760, 24 [pid 11351] set_robust_list(0x55555a18b760, 24 [pid 11350] <... setpgid resumed>) = 0 [pid 11349] <... setpgid resumed>) = 0 [pid 11348] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11351 [pid 11352] <... set_robust_list resumed>) = 0 [pid 11351] <... set_robust_list resumed>) = 0 [pid 11350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11352 [pid 11349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11348] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11350] <... openat resumed>) = 3 [pid 11349] <... openat resumed>) = 3 [pid 11348] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11352] <... prctl resumed>) = 0 [pid 11351] <... prctl resumed>) = 0 [pid 11352] setpgid(0, 0 [pid 11351] setpgid(0, 0 [pid 11349] write(3, "1000", 4 [pid 11352] <... setpgid resumed>) = 0 [pid 11351] <... setpgid resumed>) = 0 [pid 11352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11350] write(3, "1000", 4 [pid 11349] <... write resumed>) = 4 [pid 11348] <... bpf resumed>) = 3 [pid 11352] <... openat resumed>) = 3 [pid 11350] <... write resumed>) = 4 [pid 11352] write(3, "1000", 4 [pid 11351] <... openat resumed>) = 3 [pid 11352] <... write resumed>) = 4 [pid 11350] close(3 [pid 11349] close(3 [pid 11348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11351] write(3, "1000", 4 [pid 11352] close(3 [pid 11350] <... close resumed>) = 0 [pid 11349] <... close resumed>) = 0 [pid 11352] <... close resumed>) = 0 [pid 11350] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11349] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11348] <... bpf resumed>) = 4 [pid 11352] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11351] <... write resumed>) = 4 [pid 11350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11351] close(3 [pid 11350] ioctl(-1, TUNSETIFF, 0 [pid 11349] ioctl(-1, TUNSETIFF, 0 [pid 11348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11352] ioctl(-1, TUNSETIFF, 0 [pid 11351] <... close resumed>) = 0 [pid 11350] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11349] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11349] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11350] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11352] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11349] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11351] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11352] <... bpf resumed>) = 4 [pid 11350] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11349] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11351] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11350] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11349] <... bpf resumed>) = 3 [pid 11351] ioctl(-1, TUNSETIFF, 0 [pid 11350] <... bpf resumed>) = 3 [pid 11349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11351] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11348] <... bpf resumed>) = 5 [pid 11351] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11350] <... bpf resumed>) = 4 [pid 11349] <... bpf resumed>) = 4 [pid 11352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11351] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11351] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11348] <... bpf resumed>) = 6 [pid 11352] <... bpf resumed>) = 5 [pid 11351] <... bpf resumed>) = 3 [pid 11350] <... bpf resumed>) = 5 [pid 11349] <... bpf resumed>) = 5 [pid 11352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11348] exit_group(0 [pid 11350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11352] <... bpf resumed>) = 6 [pid 11350] <... bpf resumed>) = 6 [pid 11348] <... exit_group resumed>) = ? [pid 11352] exit_group(0 [pid 11351] <... bpf resumed>) = 4 [pid 11349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11349] <... bpf resumed>) = 6 [pid 11351] <... bpf resumed>) = 5 [pid 11350] exit_group(0 [pid 11348] +++ exited with 0 +++ [pid 11352] <... exit_group resumed>) = ? [pid 11350] <... exit_group resumed>) = ? [pid 11349] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11349] <... exit_group resumed>) = ? [pid 11351] <... bpf resumed>) = 6 [pid 11350] +++ exited with 0 +++ [pid 11349] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11351] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11353 attached [pid 11351] <... exit_group resumed>) = ? [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11353] set_robust_list(0x55555a18b760, 24 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11353] <... set_robust_list resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11353 [pid 5069] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11353] <... prctl resumed>) = 0 [pid 11353] setpgid(0, 0) = 0 [pid 11352] +++ exited with 0 +++ ./strace-static-x86_64: Process 11354 attached [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11351] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 11353] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11355 attached [pid 11354] set_robust_list(0x55555a18b760, 24 [pid 11353] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11354 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11355 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11355] set_robust_list(0x55555a18b760, 24 [pid 11354] <... set_robust_list resumed>) = 0 [pid 11353] <... write resumed>) = 4 [pid 11355] <... set_robust_list resumed>) = 0 [pid 11355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11353] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11357 attached ./strace-static-x86_64: Process 11356 attached [pid 11355] <... prctl resumed>) = 0 [pid 11354] <... prctl resumed>) = 0 [pid 11353] <... close resumed>) = 0 [pid 11357] set_robust_list(0x55555a18b760, 24 [pid 11356] set_robust_list(0x55555a18b760, 24 [pid 11355] setpgid(0, 0 [pid 11353] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11357 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11356 [pid 11357] <... set_robust_list resumed>) = 0 [pid 11356] <... set_robust_list resumed>) = 0 [pid 11355] <... setpgid resumed>) = 0 [pid 11354] setpgid(0, 0 [pid 11353] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11354] <... setpgid resumed>) = 0 [pid 11356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11356] <... prctl resumed>) = 0 [pid 11353] ioctl(-1, TUNSETIFF, 0 [pid 11357] <... prctl resumed>) = 0 [pid 11357] setpgid(0, 0 [pid 11356] setpgid(0, 0 [pid 11355] <... openat resumed>) = 3 [pid 11354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11353] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] <... setpgid resumed>) = 0 [pid 11356] <... setpgid resumed>) = 0 [pid 11354] <... openat resumed>) = 3 [pid 11355] write(3, "1000", 4 [pid 11353] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11355] <... write resumed>) = 4 [pid 11354] write(3, "1000", 4 [pid 11355] close(3 [pid 11357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11354] <... write resumed>) = 4 [pid 11355] <... close resumed>) = 0 [pid 11354] close(3 [pid 11356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11355] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11354] <... close resumed>) = 0 [pid 11353] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11354] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11353] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11357] <... openat resumed>) = 3 [pid 11356] <... openat resumed>) = 3 [pid 11354] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11354] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11357] write(3, "1000", 4 [pid 11355] ioctl(-1, TUNSETIFF, 0 [pid 11354] <... bpf resumed>) = 3 [pid 11353] <... bpf resumed>) = 3 [pid 11356] write(3, "1000", 4 [pid 11357] <... write resumed>) = 4 [pid 11355] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11357] close(3 [pid 11356] <... write resumed>) = 4 [pid 11355] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11357] <... close resumed>) = 0 [pid 11355] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] <... bpf resumed>) = 4 [pid 11357] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11355] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11356] close(3 [pid 11354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11355] <... bpf resumed>) = 3 [pid 11353] <... bpf resumed>) = 4 [pid 11357] ioctl(-1, TUNSETIFF, 0 [pid 11356] <... close resumed>) = 0 [pid 11353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11357] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11356] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11354] <... bpf resumed>) = 5 [pid 11353] <... bpf resumed>) = 5 [pid 11357] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11355] <... bpf resumed>) = 4 [pid 11357] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11357] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11357] <... bpf resumed>) = 3 [pid 11354] <... bpf resumed>) = 6 [pid 11356] ioctl(-1, TUNSETIFF, 0 [pid 11353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11356] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11353] <... bpf resumed>) = 6 [pid 11357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11356] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11355] <... bpf resumed>) = 5 [pid 11353] exit_group(0 [pid 11356] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11354] exit_group(0 [pid 11353] <... exit_group resumed>) = ? [pid 11357] <... bpf resumed>) = 4 [pid 11357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11356] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11354] <... exit_group resumed>) = ? [pid 11353] +++ exited with 0 +++ [pid 11356] <... bpf resumed>) = 3 [pid 11356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11356] <... bpf resumed>) = 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11355] <... bpf resumed>) = 6 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11357] <... bpf resumed>) = 5 [pid 11356] <... bpf resumed>) = 5 [pid 11355] exit_group(0 [pid 11357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11355] <... exit_group resumed>) = ? [pid 11356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11358 attached [pid 11358] set_robust_list(0x55555a18b760, 24) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11358 [pid 11358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11358] setpgid(0, 0) = 0 [pid 11358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11358] write(3, "1000", 4) = 4 [pid 11358] close(3) = 0 [pid 11357] <... bpf resumed>) = 6 [pid 11356] <... bpf resumed>) = 6 [pid 11355] +++ exited with 0 +++ [pid 11354] +++ exited with 0 +++ [pid 11358] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11354, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11358] ioctl(-1, TUNSETIFF, 0 [pid 11357] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11357] <... exit_group resumed>) = ? [pid 11356] exit_group(0) = ? [pid 11358] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11357] +++ exited with 0 +++ [pid 11358] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11359 attached [pid 11358] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11359] set_robust_list(0x55555a18b760, 24 [pid 11358] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11361 attached ./strace-static-x86_64: Process 11360 attached [pid 11359] <... set_robust_list resumed>) = 0 [pid 11356] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11359 [pid 11360] set_robust_list(0x55555a18b760, 24 [pid 11358] <... bpf resumed>) = 3 [pid 11360] <... set_robust_list resumed>) = 0 [pid 11359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11361] set_robust_list(0x55555a18b760, 24 [pid 11358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=11356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11361] <... set_robust_list resumed>) = 0 [pid 11360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11359] <... prctl resumed>) = 0 [pid 11358] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11361 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11360 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11360] <... prctl resumed>) = 0 [pid 11359] setpgid(0, 0 [pid 11358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11362 attached [pid 11361] <... prctl resumed>) = 0 [pid 11360] setpgid(0, 0 [pid 11359] <... setpgid resumed>) = 0 [pid 11361] setpgid(0, 0 [pid 11360] <... setpgid resumed>) = 0 [pid 11359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11358] <... bpf resumed>) = 5 [pid 11362] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11362 [pid 11361] <... setpgid resumed>) = 0 [pid 11360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11362] <... set_robust_list resumed>) = 0 [pid 11361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11360] <... openat resumed>) = 3 [pid 11359] <... openat resumed>) = 3 [pid 11358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11359] write(3, "1000", 4 [pid 11358] <... bpf resumed>) = 6 [pid 11362] setpgid(0, 0 [pid 11359] <... write resumed>) = 4 [pid 11358] exit_group(0 [pid 11362] <... setpgid resumed>) = 0 [pid 11361] <... openat resumed>) = 3 [pid 11360] write(3, "1000", 4 [pid 11359] close(3 [pid 11362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11361] write(3, "1000", 4 [pid 11360] <... write resumed>) = 4 [pid 11359] <... close resumed>) = 0 [pid 11358] <... exit_group resumed>) = ? [pid 11362] <... openat resumed>) = 3 [pid 11361] <... write resumed>) = 4 [pid 11360] close(3 [pid 11359] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11361] close(3 [pid 11360] <... close resumed>) = 0 [pid 11362] write(3, "1000", 4) = 4 [pid 11361] <... close resumed>) = 0 [pid 11360] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11362] close(3 [pid 11361] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11359] ioctl(-1, TUNSETIFF, 0 [pid 11362] <... close resumed>) = 0 [pid 11361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11360] ioctl(-1, TUNSETIFF, 0 [pid 11359] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11358] +++ exited with 0 +++ [pid 11362] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11361] ioctl(-1, TUNSETIFF, 0 [pid 11360] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11361] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11360] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11359] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11358, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11362] ioctl(-1, TUNSETIFF, 0 [pid 11361] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11360] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11359] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11362] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11361] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11360] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11359] <... bpf resumed>) = 3 [pid 11362] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11361] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11360] <... bpf resumed>) = 3 [pid 11362] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11362] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11363 attached [pid 11362] <... bpf resumed>) = 3 [pid 11361] <... bpf resumed>) = 3 [pid 11360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11363] set_robust_list(0x55555a18b760, 24 [pid 11362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11359] <... bpf resumed>) = 4 [pid 11360] <... bpf resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11363 [pid 11363] <... set_robust_list resumed>) = 0 [pid 11362] <... bpf resumed>) = 4 [pid 11361] <... bpf resumed>) = 4 [pid 11360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11363] <... prctl resumed>) = 0 [pid 11362] <... bpf resumed>) = 5 [pid 11361] <... bpf resumed>) = 5 [pid 11360] <... bpf resumed>) = 5 [pid 11359] <... bpf resumed>) = 5 [pid 11363] setpgid(0, 0 [pid 11362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11363] <... setpgid resumed>) = 0 [pid 11360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11362] <... bpf resumed>) = 6 [pid 11361] <... bpf resumed>) = 6 [pid 11359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11363] <... openat resumed>) = 3 [pid 11362] exit_group(0 [pid 11361] exit_group(0 [pid 11360] <... bpf resumed>) = 6 [pid 11359] <... bpf resumed>) = 6 [pid 11361] <... exit_group resumed>) = ? [pid 11360] exit_group(0 [pid 11359] exit_group(0 [pid 11363] write(3, "1000", 4 [pid 11362] <... exit_group resumed>) = ? [pid 11360] <... exit_group resumed>) = ? [pid 11363] <... write resumed>) = 4 [pid 11362] +++ exited with 0 +++ [pid 11361] +++ exited with 0 +++ [pid 11359] <... exit_group resumed>) = ? [pid 11363] close(3) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11363] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11363] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11363] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11364 attached [pid 11363] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] set_robust_list(0x55555a18b760, 24 [pid 11363] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11365 attached ) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11364 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11365 [pid 11365] set_robust_list(0x55555a18b760, 24) = 0 [pid 11363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11364] <... set_robust_list resumed>) = 0 [pid 11360] +++ exited with 0 +++ [pid 11359] +++ exited with 0 +++ [pid 11365] <... prctl resumed>) = 0 [pid 11364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11363] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11365] setpgid(0, 0) = 0 [pid 11364] <... prctl resumed>) = 0 [pid 11363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11364] setpgid(0, 0) = 0 [pid 11364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11363] <... bpf resumed>) = 5 [pid 11365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11364] write(3, "1000", 4) = 4 [pid 11364] close(3) = 0 [pid 11364] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11367 attached ./strace-static-x86_64: Process 11366 attached [pid 11365] <... openat resumed>) = 3 [pid 11363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11367] set_robust_list(0x55555a18b760, 24 [pid 11366] set_robust_list(0x55555a18b760, 24 [pid 11365] write(3, "1000", 4 [pid 11366] <... set_robust_list resumed>) = 0 [pid 11365] <... write resumed>) = 4 [pid 11366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11364] ioctl(-1, TUNSETIFF, 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11366 [pid 11367] <... set_robust_list resumed>) = 0 [pid 11366] <... prctl resumed>) = 0 [pid 11365] close(3 [pid 11364] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11367 [pid 11367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11366] setpgid(0, 0 [pid 11365] <... close resumed>) = 0 [pid 11364] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11365] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11364] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... prctl resumed>) = 0 [pid 11366] <... setpgid resumed>) = 0 [pid 11364] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11365] ioctl(-1, TUNSETIFF, 0 [pid 11366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11367] setpgid(0, 0 [pid 11364] <... bpf resumed>) = 3 [pid 11365] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11367] <... setpgid resumed>) = 0 [pid 11366] <... openat resumed>) = 3 [pid 11365] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11364] <... bpf resumed>) = 4 [pid 11364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11366] write(3, "1000", 4 [pid 11365] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11364] <... bpf resumed>) = 5 [pid 11364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11367] <... openat resumed>) = 3 [pid 11366] <... write resumed>) = 4 [pid 11365] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11363] <... bpf resumed>) = 6 [pid 11367] write(3, "1000", 4 [pid 11366] close(3 [pid 11364] <... bpf resumed>) = 6 [pid 11367] <... write resumed>) = 4 [pid 11366] <... close resumed>) = 0 [pid 11365] <... bpf resumed>) = 3 [pid 11364] exit_group(0 [pid 11363] exit_group(0 [pid 11367] close(3 [pid 11366] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11364] <... exit_group resumed>) = ? [pid 11363] <... exit_group resumed>) = ? [pid 11367] <... close resumed>) = 0 [pid 11366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11365] <... bpf resumed>) = 4 [pid 11367] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11366] ioctl(-1, TUNSETIFF, 0 [pid 11365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11367] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11367] ioctl(-1, TUNSETIFF, 0 [pid 11366] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] <... bpf resumed>) = 5 [pid 11367] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11366] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11367] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11366] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11367] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11366] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11367] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11366] <... bpf resumed>) = 3 [pid 11367] <... bpf resumed>) = 3 [pid 11366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11366] <... bpf resumed>) = 4 [pid 11367] <... bpf resumed>) = 4 [pid 11366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11366] <... bpf resumed>) = 5 [pid 11366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11367] <... bpf resumed>) = 5 [pid 11367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11363] +++ exited with 0 +++ [pid 11364] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11369 attached ./strace-static-x86_64: Process 11368 attached [pid 11368] set_robust_list(0x55555a18b760, 24 [pid 11369] set_robust_list(0x55555a18b760, 24 [pid 11368] <... set_robust_list resumed>) = 0 [pid 11369] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11368 [pid 11369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11369 [pid 11369] <... prctl resumed>) = 0 [pid 11368] <... prctl resumed>) = 0 [pid 11368] setpgid(0, 0) = 0 [pid 11369] setpgid(0, 0) = 0 [pid 11368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11368] <... openat resumed>) = 3 [pid 11367] <... bpf resumed>) = 6 [pid 11366] <... bpf resumed>) = 6 [pid 11365] <... bpf resumed>) = 6 [pid 11367] exit_group(0 [pid 11366] exit_group(0 [pid 11369] <... openat resumed>) = 3 [pid 11367] <... exit_group resumed>) = ? [pid 11369] write(3, "1000", 4 [pid 11368] write(3, "1000", 4 [pid 11366] <... exit_group resumed>) = ? [pid 11365] exit_group(0 [pid 11369] <... write resumed>) = 4 [pid 11368] <... write resumed>) = 4 [pid 11367] +++ exited with 0 +++ [pid 11365] <... exit_group resumed>) = ? [pid 11369] close(3 [pid 11368] close(3) = 0 [pid 11369] <... close resumed>) = 0 [pid 11368] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11366] +++ exited with 0 +++ [pid 11368] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11369] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11368] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11368] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11369] ioctl(-1, TUNSETIFF, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11369] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11368] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11369] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11368] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11370 attached [pid 11369] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11368] <... bpf resumed>) = 3 [pid 11365] +++ exited with 0 +++ [pid 11370] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11371 attached [pid 11368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11369] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11371 [pid 11371] set_robust_list(0x55555a18b760, 24 [pid 11370] <... set_robust_list resumed>) = 0 [pid 11368] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11370 [pid 11369] <... bpf resumed>) = 3 [pid 11371] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11365, 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 11370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11371] <... prctl resumed>) = 0 [pid 11370] <... prctl resumed>) = 0 [pid 11368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11371] setpgid(0, 0 [pid 11370] setpgid(0, 0 [pid 11369] <... bpf resumed>) = 4 [pid 11371] <... setpgid resumed>) = 0 [pid 11370] <... setpgid resumed>) = 0 [pid 11369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11368] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11372 attached [pid 11371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11369] <... bpf resumed>) = 5 [pid 11372] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11372 [pid 11370] <... openat resumed>) = 3 [pid 11372] <... set_robust_list resumed>) = 0 [pid 11371] <... openat resumed>) = 3 [pid 11369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11370] write(3, "1000", 4 [pid 11372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11370] <... write resumed>) = 4 [pid 11370] close(3) = 0 [pid 11370] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11370] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11372] <... prctl resumed>) = 0 [pid 11371] write(3, "1000", 4 [pid 11370] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11372] setpgid(0, 0 [pid 11371] <... write resumed>) = 4 [pid 11370] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11370] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11372] <... setpgid resumed>) = 0 [pid 11371] close(3 [pid 11370] <... bpf resumed>) = 3 [pid 11370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11370] <... bpf resumed>) = 4 [pid 11370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11372] <... openat resumed>) = 3 [pid 11371] <... close resumed>) = 0 [pid 11369] <... bpf resumed>) = 6 [pid 11368] <... bpf resumed>) = 6 [pid 11372] write(3, "1000", 4 [pid 11371] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11369] exit_group(0 [pid 11368] exit_group(0 [pid 11370] <... bpf resumed>) = 5 [pid 11372] <... write resumed>) = 4 [pid 11371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11369] <... exit_group resumed>) = ? [pid 11368] <... exit_group resumed>) = ? [pid 11372] close(3 [pid 11371] ioctl(-1, TUNSETIFF, 0 [pid 11370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 11372] <... close resumed>) = 0 [pid 11371] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11370] exit_group(0 [pid 11368] +++ exited with 0 +++ [pid 11372] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11371] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11372] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11371] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11372] ioctl(-1, TUNSETIFF, 0 [pid 11371] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11372] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11370] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11372] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11371] <... bpf resumed>) = 3 [pid 11372] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11370] +++ exited with 0 +++ [pid 11369] +++ exited with 0 +++ [pid 11372] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11371] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11372] <... bpf resumed>) = 3 [pid 11371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11373 attached [pid 11372] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11373] set_robust_list(0x55555a18b760, 24 [pid 11372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11371] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11374 attached [pid 11373] <... set_robust_list resumed>) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11373 [pid 11374] set_robust_list(0x55555a18b760, 24 [pid 11373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11372] <... bpf resumed>) = 5 [pid 11371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11374 [pid 11374] <... set_robust_list resumed>) = 0 [pid 11373] <... prctl resumed>) = 0 [pid 11372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11373] setpgid(0, 0) = 0 [pid 11374] <... prctl resumed>) = 0 [pid 11371] <... bpf resumed>) = 6 [pid 11374] setpgid(0, 0 [pid 11373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11375 attached [pid 11374] <... setpgid resumed>) = 0 [pid 11372] <... bpf resumed>) = 6 [pid 11371] exit_group(0 [pid 11375] set_robust_list(0x55555a18b760, 24 [pid 11374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11373] <... openat resumed>) = 3 [pid 11372] exit_group(0 [pid 11371] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11375 [pid 11375] <... set_robust_list resumed>) = 0 [pid 11375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11374] <... openat resumed>) = 3 [pid 11373] write(3, "1000", 4) = 4 [pid 11375] <... prctl resumed>) = 0 [pid 11374] write(3, "1000", 4 [pid 11373] close(3 [pid 11372] <... exit_group resumed>) = ? [pid 11374] <... write resumed>) = 4 [pid 11373] <... close resumed>) = 0 [pid 11375] setpgid(0, 0 [pid 11374] close(3 [pid 11373] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11374] <... close resumed>) = 0 [pid 11375] <... setpgid resumed>) = 0 [pid 11374] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11373] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11372] +++ exited with 0 +++ [pid 11371] +++ exited with 0 +++ [pid 11373] ioctl(-1, TUNSETIFF, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11374] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11371, 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 11373] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] ioctl(-1, TUNSETIFF, 0 [pid 11373] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11374] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11373] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11376 attached [pid 11375] write(3, "1000", 4 [pid 11374] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11373] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11376] set_robust_list(0x55555a18b760, 24 [pid 11375] <... write resumed>) = 4 [pid 11374] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11376 [pid 11376] <... set_robust_list resumed>) = 0 [pid 11376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11375] close(3) = 0 [pid 11375] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11376] <... prctl resumed>) = 0 [pid 11375] ioctl(-1, TUNSETIFF, 0 [pid 11376] setpgid(0, 0) = 0 [pid 11375] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11373] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11377 attached [pid 11375] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11374] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11377 [pid 11376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11377] set_robust_list(0x55555a18b760, 24 [pid 11375] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11374] <... bpf resumed>) = 3 [pid 11377] <... set_robust_list resumed>) = 0 [pid 11376] <... openat resumed>) = 3 [pid 11375] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11376] write(3, "1000", 4 [pid 11374] <... bpf resumed>) = 4 [pid 11377] <... prctl resumed>) = 0 [pid 11376] <... write resumed>) = 4 [pid 11375] <... bpf resumed>) = 3 [pid 11374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11373] <... bpf resumed>) = 4 [pid 11377] setpgid(0, 0 [pid 11376] close(3 [pid 11375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11377] <... setpgid resumed>) = 0 [pid 11376] <... close resumed>) = 0 [pid 11375] <... bpf resumed>) = 4 [pid 11374] <... bpf resumed>) = 5 [pid 11373] <... bpf resumed>) = 5 [pid 11376] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11375] <... bpf resumed>) = 5 [pid 11374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11376] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11376] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11377] <... openat resumed>) = 3 [pid 11376] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11377] write(3, "1000", 4 [pid 11376] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11373] <... bpf resumed>) = 6 [pid 11374] <... bpf resumed>) = 6 [pid 11377] <... write resumed>) = 4 [pid 11376] <... bpf resumed>) = 3 [pid 11375] <... bpf resumed>) = 6 [pid 11376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11375] exit_group(0 [pid 11377] close(3 [pid 11373] exit_group(0 [pid 11377] <... close resumed>) = 0 [pid 11376] <... bpf resumed>) = 4 [pid 11375] <... exit_group resumed>) = ? [pid 11374] exit_group(0 [pid 11377] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11374] <... exit_group resumed>) = ? [pid 11373] <... exit_group resumed>) = ? [pid 11377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11376] <... bpf resumed>) = 5 [pid 11375] +++ exited with 0 +++ [pid 11377] ioctl(-1, TUNSETIFF, 0 [pid 11376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11377] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11377] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11377] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11377] <... bpf resumed>) = 4 [pid 11377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11378 attached [pid 11378] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11378 [pid 11378] <... set_robust_list resumed>) = 0 [pid 11378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11377] <... bpf resumed>) = 5 [pid 11378] setpgid(0, 0 [pid 11377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11378] <... setpgid resumed>) = 0 [pid 11378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11378] write(3, "1000", 4) = 4 [pid 11378] close(3) = 0 [pid 11373] +++ exited with 0 +++ [pid 11378] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11378] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11378] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11378] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11374] +++ exited with 0 +++ [pid 11378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11378] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11379 attached [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11379] set_robust_list(0x55555a18b760, 24 [pid 11378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11379] <... set_robust_list resumed>) = 0 [pid 11378] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11379 [pid 11378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11380 attached [pid 11379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11380] set_robust_list(0x55555a18b760, 24) = 0 [pid 11380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11379] <... prctl resumed>) = 0 [pid 11378] <... bpf resumed>) = 6 [pid 11377] <... bpf resumed>) = 6 [pid 11376] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11380 [pid 11380] <... prctl resumed>) = 0 [pid 11379] setpgid(0, 0 [pid 11378] exit_group(0 [pid 11377] exit_group(0 [pid 11376] exit_group(0 [pid 11380] setpgid(0, 0 [pid 11379] <... setpgid resumed>) = 0 [pid 11378] <... exit_group resumed>) = ? [pid 11377] <... exit_group resumed>) = ? [pid 11376] <... exit_group resumed>) = ? [pid 11380] <... setpgid resumed>) = 0 [pid 11379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11379] <... openat resumed>) = 3 [pid 11380] <... openat resumed>) = 3 [pid 11379] write(3, "1000", 4 [pid 11377] +++ exited with 0 +++ [pid 11379] <... write resumed>) = 4 [pid 11378] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11380] write(3, "1000", 4 [pid 11379] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11380] <... write resumed>) = 4 [pid 11379] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11380] close(3 [pid 11379] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11380] <... close resumed>) = 0 [pid 11379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11380] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11376] +++ exited with 0 +++ [pid 11379] ioctl(-1, TUNSETIFF, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11381 attached [pid 11380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11379] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11381] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 11382 attached [pid 11381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11380] ioctl(-1, TUNSETIFF, 0 [pid 11379] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11382 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11382] set_robust_list(0x55555a18b760, 24 [pid 11381] <... prctl resumed>) = 0 [pid 11380] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11381 [pid 11382] <... set_robust_list resumed>) = 0 [pid 11381] setpgid(0, 0 [pid 11380] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11379] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11383 attached [pid 11381] <... setpgid resumed>) = 0 [pid 11380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11383] set_robust_list(0x55555a18b760, 24 [pid 11382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11380] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11383 [pid 11383] <... set_robust_list resumed>) = 0 [pid 11382] <... prctl resumed>) = 0 [pid 11383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11382] setpgid(0, 0 [pid 11381] <... openat resumed>) = 3 [pid 11380] <... bpf resumed>) = 3 [pid 11379] <... bpf resumed>) = 3 [pid 11382] <... setpgid resumed>) = 0 [pid 11381] write(3, "1000", 4 [pid 11380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11381] <... write resumed>) = 4 [pid 11380] <... bpf resumed>) = 4 [pid 11383] <... prctl resumed>) = 0 [pid 11383] setpgid(0, 0 [pid 11381] close(3 [pid 11380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11379] <... bpf resumed>) = 4 [pid 11383] <... setpgid resumed>) = 0 [pid 11381] <... close resumed>) = 0 [pid 11383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11382] <... openat resumed>) = 3 [pid 11381] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11383] <... openat resumed>) = 3 [pid 11382] write(3, "1000", 4 [pid 11381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11380] <... bpf resumed>) = 5 [pid 11383] write(3, "1000", 4 [pid 11382] <... write resumed>) = 4 [pid 11381] ioctl(-1, TUNSETIFF, 0 [pid 11380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11379] <... bpf resumed>) = 5 [pid 11383] <... write resumed>) = 4 [pid 11382] close(3 [pid 11381] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11383] close(3 [pid 11381] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11383] <... close resumed>) = 0 [pid 11382] <... close resumed>) = 0 [pid 11381] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11382] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11383] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11381] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11380] <... bpf resumed>) = 6 [pid 11379] <... bpf resumed>) = 6 [pid 11381] <... bpf resumed>) = 3 [pid 11383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11380] exit_group(0 [pid 11383] ioctl(-1, TUNSETIFF, 0 [pid 11382] ioctl(-1, TUNSETIFF, 0 [pid 11380] <... exit_group resumed>) = ? [pid 11383] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11382] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11379] exit_group(0 [pid 11383] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11382] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11381] <... bpf resumed>) = 4 [pid 11379] <... exit_group resumed>) = ? [pid 11383] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11382] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11383] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11382] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11382] <... bpf resumed>) = 3 [pid 11383] <... bpf resumed>) = 4 [pid 11382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11382] <... bpf resumed>) = 4 [pid 11382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11381] <... bpf resumed>) = 5 [pid 11383] <... bpf resumed>) = 5 [pid 11381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11382] <... bpf resumed>) = 5 [pid 11380] +++ exited with 0 +++ [pid 11379] +++ exited with 0 +++ [pid 11382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11385 attached ./strace-static-x86_64: Process 11384 attached [pid 11385] set_robust_list(0x55555a18b760, 24 [pid 11384] set_robust_list(0x55555a18b760, 24) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11385 [pid 11385] <... set_robust_list resumed>) = 0 [pid 11384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11384 [pid 11385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11384] <... prctl resumed>) = 0 [pid 11385] <... prctl resumed>) = 0 [pid 11384] setpgid(0, 0) = 0 [pid 11385] setpgid(0, 0 [pid 11384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11385] <... setpgid resumed>) = 0 [pid 11385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11384] <... openat resumed>) = 3 [pid 11384] write(3, "1000", 4 [pid 11385] <... openat resumed>) = 3 [pid 11383] <... bpf resumed>) = 6 [pid 11382] <... bpf resumed>) = 6 [pid 11381] <... bpf resumed>) = 6 [pid 11385] write(3, "1000", 4 [pid 11384] <... write resumed>) = 4 [pid 11383] exit_group(0 [pid 11382] exit_group(0 [pid 11385] <... write resumed>) = 4 [pid 11384] close(3 [pid 11382] <... exit_group resumed>) = ? [pid 11381] exit_group(0 [pid 11385] close(3 [pid 11384] <... close resumed>) = 0 [pid 11383] <... exit_group resumed>) = ? [pid 11384] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11385] <... close resumed>) = 0 [pid 11384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11385] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11384] ioctl(-1, TUNSETIFF, 0 [pid 11382] +++ exited with 0 +++ [pid 11381] <... exit_group resumed>) = ? [pid 11385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11384] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11385] ioctl(-1, TUNSETIFF, 0 [pid 11384] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11383] +++ exited with 0 +++ [pid 11385] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11384] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11385] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11384] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11386 attached [pid 11385] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11384] <... bpf resumed>) = 3 [pid 11381] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11386 [pid 11386] set_robust_list(0x55555a18b760, 24 [pid 11385] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11386] <... set_robust_list resumed>) = 0 [pid 11385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11385] <... bpf resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11384] <... bpf resumed>) = 4 [pid 11386] <... prctl resumed>) = 0 [pid 11384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11386] setpgid(0, 0 [pid 11385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11386] <... setpgid resumed>) = 0 [pid 11385] <... bpf resumed>) = 5 [pid 11384] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11387 attached [pid 11386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11387 [pid 11387] set_robust_list(0x55555a18b760, 24 [pid 11385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11387] <... set_robust_list resumed>) = 0 [pid 11387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 11388 attached [pid 11386] <... openat resumed>) = 3 [pid 11385] <... bpf resumed>) = 6 [pid 11384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11388] set_robust_list(0x55555a18b760, 24 [pid 11387] setpgid(0, 0 [pid 11386] write(3, "1000", 4 [pid 11385] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11388 [pid 11388] <... set_robust_list resumed>) = 0 [pid 11387] <... setpgid resumed>) = 0 [pid 11386] <... write resumed>) = 4 [pid 11385] <... exit_group resumed>) = ? [pid 11384] <... bpf resumed>) = 6 [pid 11388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11386] close(3 [pid 11384] exit_group(0 [pid 11388] <... prctl resumed>) = 0 [pid 11386] <... close resumed>) = 0 [pid 11384] <... exit_group resumed>) = ? [pid 11386] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11386] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11388] setpgid(0, 0 [pid 11387] <... openat resumed>) = 3 [pid 11386] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11388] <... setpgid resumed>) = 0 [pid 11387] write(3, "1000", 4 [pid 11388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11387] <... write resumed>) = 4 [pid 11386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] <... openat resumed>) = 3 [pid 11387] close(3 [pid 11386] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11388] write(3, "1000", 4 [pid 11387] <... close resumed>) = 0 [pid 11386] <... bpf resumed>) = 3 [pid 11388] <... write resumed>) = 4 [pid 11387] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11388] close(3 [pid 11387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11388] <... close resumed>) = 0 [pid 11387] ioctl(-1, TUNSETIFF, 0 [pid 11386] <... bpf resumed>) = 4 [pid 11388] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11387] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11388] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11387] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11388] ioctl(-1, TUNSETIFF, 0 [pid 11387] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11388] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11388] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11387] <... bpf resumed>) = 3 [pid 11387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11388] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11387] <... bpf resumed>) = 4 [pid 11386] <... bpf resumed>) = 5 [pid 11388] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11388] <... bpf resumed>) = 3 [pid 11387] <... bpf resumed>) = 5 [pid 11388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11388] <... bpf resumed>) = 5 [pid 11388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11385] +++ exited with 0 +++ [pid 11384] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11385, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11388] <... bpf resumed>) = 6 [pid 11387] <... bpf resumed>) = 6 [pid 11386] <... bpf resumed>) = 6 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11388] exit_group(0 [pid 11387] exit_group(0 [pid 11386] exit_group(0 [pid 11388] <... exit_group resumed>) = ? [pid 11386] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11390 attached ./strace-static-x86_64: Process 11389 attached [pid 11387] <... exit_group resumed>) = ? [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11389 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11390 [pid 11390] set_robust_list(0x55555a18b760, 24 [pid 11388] +++ exited with 0 +++ [pid 11390] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11389] set_robust_list(0x55555a18b760, 24 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11389] <... set_robust_list resumed>) = 0 [pid 11390] <... prctl resumed>) = 0 [pid 11389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11390] setpgid(0, 0 [pid 11389] setpgid(0, 0) = 0 [pid 11390] <... setpgid resumed>) = 0 [pid 11389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11389] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11389] write(3, "1000", 4./strace-static-x86_64: Process 11391 attached [pid 11390] <... openat resumed>) = 3 [pid 11387] +++ exited with 0 +++ [pid 11386] +++ exited with 0 +++ [pid 11391] set_robust_list(0x55555a18b760, 24 [pid 11390] write(3, "1000", 4 [pid 11389] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11391 [pid 11391] <... set_robust_list resumed>) = 0 [pid 11389] close(3 [pid 11390] <... write resumed>) = 4 [pid 11389] <... close resumed>) = 0 [pid 11391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11390] close(3 [pid 11389] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11390] <... close resumed>) = 0 [pid 11390] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11391] <... prctl resumed>) = 0 [pid 11390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11389] ioctl(-1, TUNSETIFF, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11392 attached [pid 11391] setpgid(0, 0 [pid 11390] ioctl(-1, TUNSETIFF, 0 [pid 11389] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11393 attached [pid 11392] set_robust_list(0x55555a18b760, 24 [pid 11391] <... setpgid resumed>) = 0 [pid 11390] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11389] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11392 [pid 11393] set_robust_list(0x55555a18b760, 24 [pid 11392] <... set_robust_list resumed>) = 0 [pid 11390] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11393] <... set_robust_list resumed>) = 0 [pid 11390] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11390] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11389] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11389] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11391] <... openat resumed>) = 3 [pid 11390] <... bpf resumed>) = 3 [pid 11389] <... bpf resumed>) = 3 [pid 11392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11391] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11393 [pid 11391] <... write resumed>) = 4 [pid 11393] <... prctl resumed>) = 0 [pid 11389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11393] setpgid(0, 0 [pid 11392] <... prctl resumed>) = 0 [pid 11391] close(3 [pid 11390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11389] <... bpf resumed>) = 4 [pid 11393] <... setpgid resumed>) = 0 [pid 11392] setpgid(0, 0 [pid 11391] <... close resumed>) = 0 [pid 11391] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11392] <... setpgid resumed>) = 0 [pid 11391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11390] <... bpf resumed>) = 4 [pid 11391] ioctl(-1, TUNSETIFF, 0 [pid 11392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11391] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11391] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11391] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11392] <... openat resumed>) = 3 [pid 11391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11393] <... openat resumed>) = 3 [pid 11392] write(3, "1000", 4 [pid 11389] <... bpf resumed>) = 5 [pid 11393] write(3, "1000", 4 [pid 11392] <... write resumed>) = 4 [pid 11390] <... bpf resumed>) = 5 [pid 11389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11393] <... write resumed>) = 4 [pid 11392] close(3 [pid 11391] <... bpf resumed>) = 5 [pid 11390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11389] <... bpf resumed>) = 6 [pid 11393] close(3 [pid 11392] <... close resumed>) = 0 [pid 11390] <... bpf resumed>) = 6 [pid 11393] <... close resumed>) = 0 [pid 11391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11393] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11392] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11391] <... bpf resumed>) = 6 [pid 11393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11391] exit_group(0 [pid 11389] exit_group(0 [pid 11393] ioctl(-1, TUNSETIFF, 0 [pid 11392] ioctl(-1, TUNSETIFF, 0 [pid 11391] <... exit_group resumed>) = ? [pid 11390] exit_group(0 [pid 11393] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11392] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11390] <... exit_group resumed>) = ? [pid 11389] <... exit_group resumed>) = ? [pid 11393] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11391] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11390] +++ exited with 0 +++ [pid 11393] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11392] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11393] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11392] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11392] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11394 attached [pid 11394] set_robust_list(0x55555a18b760, 24) = 0 ./strace-static-x86_64: Process 11395 attached [pid 11394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11393] <... bpf resumed>) = 3 [pid 11392] <... bpf resumed>) = 3 [pid 11389] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11395 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11394 [pid 11395] set_robust_list(0x55555a18b760, 24 [pid 11394] <... prctl resumed>) = 0 [pid 11393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11395] <... set_robust_list resumed>) = 0 [pid 11394] setpgid(0, 0 [pid 11393] <... bpf resumed>) = 4 [pid 11392] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11394] <... setpgid resumed>) = 0 [pid 11393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11395] <... prctl resumed>) = 0 [pid 11394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11393] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11395] setpgid(0, 0 [pid 11394] <... openat resumed>) = 3 [pid 11392] <... bpf resumed>) = 5 [pid 11395] <... setpgid resumed>) = 0 [pid 11392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11392] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 11396 attached [pid 11395] <... openat resumed>) = 3 [pid 11394] write(3, "1000", 4 [pid 11393] <... bpf resumed>) = 6 [pid 11392] exit_group(0 [pid 11395] write(3, "1000", 4 [pid 11394] <... write resumed>) = 4 [pid 11396] set_robust_list(0x55555a18b760, 24 [pid 11395] <... write resumed>) = 4 [pid 11394] close(3 [pid 11393] exit_group(0 [pid 11392] <... exit_group resumed>) = ? [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11396 [pid 11396] <... set_robust_list resumed>) = 0 [pid 11395] close(3 [pid 11394] <... close resumed>) = 0 [pid 11393] <... exit_group resumed>) = ? [pid 11396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11394] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11396] <... prctl resumed>) = 0 [pid 11395] <... close resumed>) = 0 [pid 11394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11395] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11395] ioctl(-1, TUNSETIFF, 0 [pid 11394] ioctl(-1, TUNSETIFF, 0 [pid 11396] setpgid(0, 0 [pid 11395] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] <... setpgid resumed>) = 0 [pid 11395] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11394] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11395] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11394] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11395] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11394] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11395] <... bpf resumed>) = 3 [pid 11394] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11394] <... bpf resumed>) = 3 [pid 11396] <... openat resumed>) = 3 [pid 11395] <... bpf resumed>) = 4 [pid 11394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11394] <... bpf resumed>) = 4 [pid 11396] write(3, "1000", 4 [pid 11394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11396] <... write resumed>) = 4 [pid 11396] close(3) = 0 [pid 11396] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11396] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11396] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11395] <... bpf resumed>) = 5 [pid 11394] <... bpf resumed>) = 5 [pid 11393] +++ exited with 0 +++ [pid 11392] +++ exited with 0 +++ [pid 11396] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11396] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11393, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 ./strace-static-x86_64: Process 11397 attached [pid 11396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11397 [pid 11397] set_robust_list(0x55555a18b760, 24) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11397] setpgid(0, 0) = 0 [pid 11397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11394] <... bpf resumed>) = 6 [pid 11395] <... bpf resumed>) = 6 [pid 11396] <... bpf resumed>) = 6 [pid 11397] write(3, "1000", 4 [pid 11396] exit_group(0 [pid 11395] exit_group(0 [pid 11397] <... write resumed>) = 4 [pid 11397] close(3 [pid 11396] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11398 attached [pid 11397] <... close resumed>) = 0 [pid 11396] +++ exited with 0 +++ [pid 11395] <... exit_group resumed>) = ? [pid 11394] exit_group(0 [pid 11397] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11397] ioctl(-1, TUNSETIFF, 0 [pid 11398] set_robust_list(0x55555a18b760, 24 [pid 11395] +++ exited with 0 +++ [pid 11394] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11398 [pid 11398] <... set_robust_list resumed>) = 0 [pid 11397] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11397] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11400 attached ./strace-static-x86_64: Process 11399 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11399 [pid 11399] set_robust_list(0x55555a18b760, 24 [pid 11398] <... prctl resumed>) = 0 [pid 11397] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] <... set_robust_list resumed>) = 0 [pid 11400] set_robust_list(0x55555a18b760, 24) = 0 [pid 11399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11398] setpgid(0, 0 [pid 11397] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11394] +++ exited with 0 +++ [pid 11400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11399] <... prctl resumed>) = 0 [pid 11398] <... setpgid resumed>) = 0 [pid 11397] <... bpf resumed>) = 3 [pid 11398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11400 [pid 11400] <... prctl resumed>) = 0 [pid 11399] setpgid(0, 0 [pid 11400] setpgid(0, 0 [pid 11399] <... setpgid resumed>) = 0 [pid 11398] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11394, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11400] <... setpgid resumed>) = 0 [pid 11397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11398] write(3, "1000", 4 [pid 11397] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11398] <... write resumed>) = 4 [pid 11397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11400] <... openat resumed>) = 3 [pid 11399] <... openat resumed>) = 3 [pid 11398] close(3 [pid 11400] write(3, "1000", 4 [pid 11399] write(3, "1000", 4 [pid 11398] <... close resumed>) = 0 [pid 11397] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11400] <... write resumed>) = 4 [pid 11399] <... write resumed>) = 4 [pid 11398] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11400] close(3 [pid 11399] close(3 [pid 11398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11400] <... close resumed>) = 0 [pid 11399] <... close resumed>) = 0 [pid 11400] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11399] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11399] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11401 attached [pid 11400] ioctl(-1, TUNSETIFF, 0 [pid 11399] ioctl(-1, TUNSETIFF, 0 [pid 11398] ioctl(-1, TUNSETIFF, 0 [pid 11397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11398] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11397] <... bpf resumed>) = 6 [pid 11398] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11397] exit_group(0 [pid 11400] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11398] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11397] <... exit_group resumed>) = ? [pid 11401] set_robust_list(0x55555a18b760, 24 [pid 11400] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11399] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11398] <... bpf resumed>) = 3 [pid 11401] <... set_robust_list resumed>) = 0 [pid 11400] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11399] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11397] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11401 [pid 11401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11400] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11398] <... bpf resumed>) = 4 [pid 11401] <... prctl resumed>) = 0 [pid 11400] <... bpf resumed>) = 3 [pid 11399] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11401] setpgid(0, 0 [pid 11400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11399] <... bpf resumed>) = 3 [pid 11398] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11401] <... setpgid resumed>) = 0 [pid 11400] <... bpf resumed>) = 4 [pid 11399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11402 attached [pid 11401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11399] <... bpf resumed>) = 4 [pid 11398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11402] set_robust_list(0x55555a18b760, 24) = 0 [pid 11399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11402 [pid 11402] <... prctl resumed>) = 0 [pid 11401] <... openat resumed>) = 3 [pid 11400] <... bpf resumed>) = 5 [pid 11399] <... bpf resumed>) = 5 [pid 11398] <... bpf resumed>) = 6 [pid 11402] setpgid(0, 0 [pid 11401] write(3, "1000", 4 [pid 11400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11398] exit_group(0 [pid 11402] <... setpgid resumed>) = 0 [pid 11401] <... write resumed>) = 4 [pid 11400] <... bpf resumed>) = 6 [pid 11399] <... bpf resumed>) = 6 [pid 11398] <... exit_group resumed>) = ? [pid 11402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11401] close(3 [pid 11400] exit_group(0 [pid 11399] exit_group(0 [pid 11398] +++ exited with 0 +++ [pid 11402] <... openat resumed>) = 3 [pid 11401] <... close resumed>) = 0 [pid 11400] <... exit_group resumed>) = ? [pid 11399] <... exit_group resumed>) = ? [pid 11401] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11402] write(3, "1000", 4 [pid 11401] ioctl(-1, TUNSETIFF, 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11402] <... write resumed>) = 4 [pid 11401] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11402] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11402] <... close resumed>) = 0 [pid 11401] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11402] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11401] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11402] ioctl(-1, TUNSETIFF, 0 [pid 11401] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11402] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11402] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11400] +++ exited with 0 +++ ./strace-static-x86_64: Process 11403 attached [pid 11402] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11402] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11403 [pid 11403] set_robust_list(0x55555a18b760, 24 [pid 11402] <... bpf resumed>) = 3 [pid 11401] <... bpf resumed>) = 4 [pid 11401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11403] <... set_robust_list resumed>) = 0 [pid 11402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11401] <... bpf resumed>) = 5 [pid 11399] +++ exited with 0 +++ [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11402] <... bpf resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11403] <... prctl resumed>) = 0 [pid 11403] setpgid(0, 0 [pid 11402] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11403] <... setpgid resumed>) = 0 [pid 11402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11404 attached ./strace-static-x86_64: Process 11405 attached [pid 11403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11404] set_robust_list(0x55555a18b760, 24 [pid 11403] <... openat resumed>) = 3 [pid 11404] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11405 [pid 11404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11405] set_robust_list(0x55555a18b760, 24 [pid 11403] write(3, "1000", 4 [pid 11402] <... bpf resumed>) = 6 [pid 11401] <... bpf resumed>) = 6 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11404 [pid 11405] <... set_robust_list resumed>) = 0 [pid 11404] <... prctl resumed>) = 0 [pid 11403] <... write resumed>) = 4 [pid 11405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11404] setpgid(0, 0 [pid 11403] close(3 [pid 11402] exit_group(0 [pid 11401] exit_group(0 [pid 11405] <... prctl resumed>) = 0 [pid 11404] <... setpgid resumed>) = 0 [pid 11403] <... close resumed>) = 0 [pid 11402] <... exit_group resumed>) = ? [pid 11403] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11401] <... exit_group resumed>) = ? [pid 11405] setpgid(0, 0) = 0 [pid 11404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11403] ioctl(-1, TUNSETIFF, 0 [pid 11405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11403] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11404] <... openat resumed>) = 3 [pid 11405] <... openat resumed>) = 3 [pid 11403] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11404] write(3, "1000", 4 [pid 11405] write(3, "1000", 4 [pid 11403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11404] <... write resumed>) = 4 [pid 11403] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11405] <... write resumed>) = 4 [pid 11404] close(3 [pid 11403] <... bpf resumed>) = 3 [pid 11405] close(3 [pid 11404] <... close resumed>) = 0 [pid 11403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11405] <... close resumed>) = 0 [pid 11404] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11403] <... bpf resumed>) = 4 [pid 11405] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11404] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11404] ioctl(-1, TUNSETIFF, 0 [pid 11403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11405] ioctl(-1, TUNSETIFF, 0 [pid 11404] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11405] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11404] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11405] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11404] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] <... bpf resumed>) = 5 [pid 11405] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11404] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11405] <... bpf resumed>) = 3 [pid 11404] <... bpf resumed>) = 3 [pid 11404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11401] +++ exited with 0 +++ [pid 11405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11404] <... bpf resumed>) = 4 [pid 11403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11402] +++ exited with 0 +++ [pid 11405] <... bpf resumed>) = 4 [pid 11404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=11401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11406 attached [pid 11406] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11407 attached [pid 11405] <... bpf resumed>) = 5 [pid 11404] <... bpf resumed>) = 5 [pid 11406] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11406 [pid 11407] set_robust_list(0x55555a18b760, 24) = 0 [pid 11405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11407 [pid 11407] <... prctl resumed>) = 0 [pid 11406] <... prctl resumed>) = 0 [pid 11407] setpgid(0, 0) = 0 [pid 11406] setpgid(0, 0 [pid 11407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11406] <... setpgid resumed>) = 0 [pid 11406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11407] <... openat resumed>) = 3 [pid 11407] write(3, "1000", 4) = 4 [pid 11406] <... openat resumed>) = 3 [pid 11407] close(3 [pid 11406] write(3, "1000", 4 [pid 11407] <... close resumed>) = 0 [pid 11406] <... write resumed>) = 4 [pid 11407] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11406] close(3 [pid 11407] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11407] ioctl(-1, TUNSETIFF, 0 [pid 11406] <... close resumed>) = 0 [pid 11407] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11406] ioctl(-1, TUNSETIFF, 0 [pid 11407] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11406] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11407] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11406] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11403] <... bpf resumed>) = 6 [pid 11407] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11406] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11407] <... bpf resumed>) = 3 [pid 11406] <... bpf resumed>) = 3 [pid 11405] <... bpf resumed>) = 6 [pid 11404] <... bpf resumed>) = 6 [pid 11403] exit_group(0 [pid 11407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11405] exit_group(0 [pid 11404] exit_group(0 [pid 11403] <... exit_group resumed>) = ? [pid 11405] <... exit_group resumed>) = ? [pid 11404] <... exit_group resumed>) = ? [pid 11407] <... bpf resumed>) = 4 [pid 11406] <... bpf resumed>) = 4 [pid 11407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11407] <... bpf resumed>) = 5 [pid 11406] <... bpf resumed>) = 5 [pid 11405] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11408 attached [pid 11404] +++ exited with 0 +++ [pid 11403] +++ exited with 0 +++ [pid 11408] set_robust_list(0x55555a18b760, 24 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11404, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11408 [pid 11408] <... set_robust_list resumed>) = 0 [pid 11408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11408] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11408] setpgid(0, 0./strace-static-x86_64: Process 11410 attached ./strace-static-x86_64: Process 11409 attached ) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11410 [pid 11408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11410] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11409 [pid 11409] set_robust_list(0x55555a18b760, 24 [pid 11410] <... set_robust_list resumed>) = 0 [pid 11410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11409] <... set_robust_list resumed>) = 0 [pid 11408] <... openat resumed>) = 3 [pid 11410] setpgid(0, 0 [pid 11409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11408] write(3, "1000", 4 [pid 11409] <... prctl resumed>) = 0 [pid 11408] <... write resumed>) = 4 [pid 11410] <... setpgid resumed>) = 0 [pid 11409] setpgid(0, 0 [pid 11408] close(3 [pid 11410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11409] <... setpgid resumed>) = 0 [pid 11408] <... close resumed>) = 0 [pid 11410] <... openat resumed>) = 3 [pid 11409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11408] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11408] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11410] write(3, "1000", 4) = 4 [pid 11408] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11410] close(3 [pid 11409] <... openat resumed>) = 3 [pid 11410] <... close resumed>) = 0 [pid 11410] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11408] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11409] write(3, "1000", 4 [pid 11408] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11410] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11409] <... write resumed>) = 4 [pid 11408] <... bpf resumed>) = 3 [pid 11407] <... bpf resumed>) = 6 [pid 11406] <... bpf resumed>) = 6 [pid 11410] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11409] close(3 [pid 11408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11409] <... close resumed>) = 0 [pid 11407] exit_group(0 [pid 11410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11409] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11408] <... bpf resumed>) = 4 [pid 11407] <... exit_group resumed>) = ? [pid 11406] exit_group(0 [pid 11410] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11409] ioctl(-1, TUNSETIFF, 0 [pid 11410] <... bpf resumed>) = 3 [pid 11406] <... exit_group resumed>) = ? [pid 11410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11408] <... bpf resumed>) = 5 [pid 11406] +++ exited with 0 +++ [pid 11410] <... bpf resumed>) = 4 [pid 11409] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11407] +++ exited with 0 +++ [pid 11410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11410] <... bpf resumed>) = 5 [pid 11409] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11409] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11409] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11409] <... bpf resumed>) = 3 [pid 11410] <... bpf resumed>) = 6 [pid 11409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11408] <... bpf resumed>) = 6 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11409] <... bpf resumed>) = 4 [pid 11410] exit_group(0 [pid 11409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11408] exit_group(0 [pid 11410] <... exit_group resumed>) = ? [pid 11408] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11411 attached [pid 11409] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11411] set_robust_list(0x55555a18b760, 24) = 0 [pid 11411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11411] setpgid(0, 0 [pid 11410] +++ exited with 0 +++ [pid 11411] <... setpgid resumed>) = 0 [pid 11409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11409] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 11412 attached [pid 11411] <... openat resumed>) = 3 [pid 11409] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11412 [pid 11412] set_robust_list(0x55555a18b760, 24 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11412] <... set_robust_list resumed>) = 0 [pid 11411] write(3, "1000", 4 [pid 11409] <... exit_group resumed>) = ? [pid 11412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11411] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11411 [pid 11412] <... prctl resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11411] close(3) = 0 [pid 11411] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11411] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11411] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11413 attached ) = -1 EBADF (Bad file descriptor) [pid 11413] set_robust_list(0x55555a18b760, 24 [pid 11412] setpgid(0, 0 [pid 11411] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11412] <... setpgid resumed>) = 0 [pid 11413] <... set_robust_list resumed>) = 0 [pid 11411] <... bpf resumed>) = 3 [pid 11413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11413] <... prctl resumed>) = 0 [pid 11411] <... bpf resumed>) = 4 [pid 11413] setpgid(0, 0 [pid 11408] +++ exited with 0 +++ [pid 11412] <... openat resumed>) = 3 [pid 11413] <... setpgid resumed>) = 0 [pid 11412] write(3, "1000", 4 [pid 11411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11413 [pid 11412] <... write resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11411] <... bpf resumed>) = 5 [pid 11409] +++ exited with 0 +++ [pid 11412] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11413] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11413] write(3, "1000", 4) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11414 attached [pid 11412] <... close resumed>) = 0 [pid 11412] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11413] close(3./strace-static-x86_64: Process 11415 attached ) = 0 [pid 11415] set_robust_list(0x55555a18b760, 24 [pid 11413] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11414] set_robust_list(0x55555a18b760, 24 [pid 11411] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11415 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11414 [pid 11415] <... set_robust_list resumed>) = 0 [pid 11414] <... set_robust_list resumed>) = 0 [pid 11413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11412] ioctl(-1, TUNSETIFF, 0 [pid 11411] exit_group(0 [pid 11415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11413] ioctl(-1, TUNSETIFF, 0 [pid 11412] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11413] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11415] <... prctl resumed>) = 0 [pid 11413] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11411] <... exit_group resumed>) = ? [pid 11414] <... prctl resumed>) = 0 [pid 11413] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11412] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11413] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11412] <... bpf resumed>) = 3 [pid 11414] setpgid(0, 0 [pid 11413] <... bpf resumed>) = 3 [pid 11412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11415] setpgid(0, 0 [pid 11414] <... setpgid resumed>) = 0 [pid 11413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11412] <... bpf resumed>) = 4 [pid 11412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11415] <... setpgid resumed>) = 0 [pid 11414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11413] <... bpf resumed>) = 4 [pid 11411] +++ exited with 0 +++ [pid 11413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11412] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11414] <... openat resumed>) = 3 [pid 11412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11415] <... openat resumed>) = 3 [pid 11414] write(3, "1000", 4 [pid 11415] write(3, "1000", 4 [pid 11414] <... write resumed>) = 4 [pid 11413] <... bpf resumed>) = 5 [pid 11415] <... write resumed>) = 4 [pid 11414] close(3 [pid 11413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11415] close(3 [pid 11414] <... close resumed>) = 0 ./strace-static-x86_64: Process 11416 attached [pid 11415] <... close resumed>) = 0 [pid 11414] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11416 [pid 11415] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11414] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11416] set_robust_list(0x55555a18b760, 24 [pid 11415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11414] ioctl(-1, TUNSETIFF, 0 [pid 11416] <... set_robust_list resumed>) = 0 [pid 11415] ioctl(-1, TUNSETIFF, 0 [pid 11414] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11415] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11414] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11416] <... prctl resumed>) = 0 [pid 11415] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11416] setpgid(0, 0 [pid 11415] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11414] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11415] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11414] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11416] <... setpgid resumed>) = 0 [pid 11415] <... bpf resumed>) = 3 [pid 11414] <... bpf resumed>) = 3 [pid 11415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11415] <... bpf resumed>) = 4 [pid 11414] <... bpf resumed>) = 4 [pid 11413] <... bpf resumed>) = 6 [pid 11412] <... bpf resumed>) = 6 [pid 11415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11413] exit_group(0 [pid 11412] exit_group(0 [pid 11416] <... openat resumed>) = 3 [pid 11412] <... exit_group resumed>) = ? [pid 11415] <... bpf resumed>) = 5 [pid 11414] <... bpf resumed>) = 5 [pid 11415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11413] <... exit_group resumed>) = ? [pid 11414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11416] write(3, "1000", 4) = 4 [pid 11416] close(3) = 0 [pid 11416] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11416] ioctl(-1, TUNSETIFF, 0 [pid 11415] <... bpf resumed>) = 6 [pid 11414] <... bpf resumed>) = 6 [pid 11413] +++ exited with 0 +++ [pid 11412] +++ exited with 0 +++ [pid 11416] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11414] exit_group(0 [pid 11416] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11415] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11414] <... exit_group resumed>) = ? [pid 11416] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11415] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11416] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11416] <... bpf resumed>) = 3 [pid 11416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11417 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11417 ./strace-static-x86_64: Process 11418 attached [pid 11417] set_robust_list(0x55555a18b760, 24 [pid 11416] <... bpf resumed>) = 5 [pid 11418] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11418 [pid 11418] <... set_robust_list resumed>) = 0 [pid 11418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11417] <... set_robust_list resumed>) = 0 [pid 11416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11418] <... prctl resumed>) = 0 [pid 11418] setpgid(0, 0 [pid 11417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11418] <... setpgid resumed>) = 0 [pid 11415] +++ exited with 0 +++ [pid 11418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11417] <... prctl resumed>) = 0 [pid 11414] +++ exited with 0 +++ [pid 11418] <... openat resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11417] setpgid(0, 0) = 0 [pid 11418] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11418] <... write resumed>) = 4 [pid 11417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11418] close(3) = 0 [pid 11417] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11419 attached [pid 11418] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11419] set_robust_list(0x55555a18b760, 24 [pid 11418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11417] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11419 ./strace-static-x86_64: Process 11420 attached [pid 11419] <... set_robust_list resumed>) = 0 [pid 11418] ioctl(-1, TUNSETIFF, 0 [pid 11417] <... write resumed>) = 4 [pid 11417] close(3 [pid 11420] set_robust_list(0x55555a18b760, 24 [pid 11417] <... close resumed>) = 0 [pid 11420] <... set_robust_list resumed>) = 0 [pid 11419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11418] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11420 [pid 11417] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11418] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11417] ioctl(-1, TUNSETIFF, 0 [pid 11419] <... prctl resumed>) = 0 [pid 11420] <... prctl resumed>) = 0 [pid 11418] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] setpgid(0, 0 [pid 11419] setpgid(0, 0 [pid 11418] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11417] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11420] <... setpgid resumed>) = 0 [pid 11419] <... setpgid resumed>) = 0 [pid 11418] <... bpf resumed>) = 3 [pid 11417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11417] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11416] <... bpf resumed>) = 6 [pid 11420] <... openat resumed>) = 3 [pid 11419] <... openat resumed>) = 3 [pid 11418] <... bpf resumed>) = 4 [pid 11417] <... bpf resumed>) = 4 [pid 11416] exit_group(0 [pid 11420] write(3, "1000", 4 [pid 11417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11420] <... write resumed>) = 4 [pid 11419] write(3, "1000", 4 [pid 11418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11416] <... exit_group resumed>) = ? [pid 11420] close(3 [pid 11419] <... write resumed>) = 4 [pid 11418] <... bpf resumed>) = 5 [pid 11417] <... bpf resumed>) = 5 [pid 11420] <... close resumed>) = 0 [pid 11419] close(3 [pid 11417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11416] +++ exited with 0 +++ [pid 11420] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11419] <... close resumed>) = 0 [pid 11418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11419] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11420] ioctl(-1, TUNSETIFF, 0 [pid 11419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11420] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] ioctl(-1, TUNSETIFF, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11420] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11419] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11419] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11420] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11420] <... bpf resumed>) = 3 [pid 11419] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 11419] <... bpf resumed>) = 3 [pid 11419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11421 attached [pid 11420] <... bpf resumed>) = 4 [pid 11419] <... bpf resumed>) = 4 [pid 11421] set_robust_list(0x55555a18b760, 24 [pid 11420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 11421 [pid 11421] <... set_robust_list resumed>) = 0 [pid 11420] <... bpf resumed>) = 5 [pid 11419] <... bpf resumed>) = 5 [pid 11421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11421] <... prctl resumed>) = 0 [pid 11421] setpgid(0, 0 [pid 11419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11421] <... setpgid resumed>) = 0 [pid 11421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11421] write(3, "1000", 4 [pid 11420] <... bpf resumed>) = 6 [pid 11419] <... bpf resumed>) = 6 [pid 11418] <... bpf resumed>) = 6 [pid 11417] <... bpf resumed>) = 6 [pid 11421] <... write resumed>) = 4 [pid 11417] exit_group(0 [pid 11420] exit_group(0 [pid 11421] close(3 [pid 11419] exit_group(0 [pid 11417] <... exit_group resumed>) = ? [pid 11421] <... close resumed>) = 0 [pid 11420] <... exit_group resumed>) = ? [pid 11419] <... exit_group resumed>) = ? [pid 11418] exit_group(0 [pid 11421] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11419] +++ exited with 0 +++ [pid 11418] <... exit_group resumed>) = ? [pid 11417] +++ exited with 0 +++ [pid 11421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11421] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11421] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11421] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11421] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11421] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11421] <... bpf resumed>) = 3 [pid 11421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11423 attached ./strace-static-x86_64: Process 11422 attached ) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11423 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11422 [pid 11422] set_robust_list(0x55555a18b760, 24 [pid 11421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11423] set_robust_list(0x55555a18b760, 24 [pid 11422] <... set_robust_list resumed>) = 0 [pid 11423] <... set_robust_list resumed>) = 0 [pid 11423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11421] <... bpf resumed>) = 5 [pid 11423] <... prctl resumed>) = 0 [pid 11422] <... prctl resumed>) = 0 [pid 11421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11423] setpgid(0, 0 [pid 11422] setpgid(0, 0) = 0 [pid 11423] <... setpgid resumed>) = 0 [pid 11423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11420] +++ exited with 0 +++ [pid 11423] <... openat resumed>) = 3 [pid 11423] write(3, "1000", 4 [pid 11422] write(3, "1000", 4 [pid 11418] +++ exited with 0 +++ [pid 11423] <... write resumed>) = 4 [pid 11423] close(3 [pid 11422] <... write resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11423] <... close resumed>) = 0 [pid 11422] close(3 [pid 11423] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11422] <... close resumed>) = 0 [pid 11423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11422] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11423] ioctl(-1, TUNSETIFF, 0 [pid 11422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11424 attached [pid 11423] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11422] ioctl(-1, TUNSETIFF, 0 [pid 11424] set_robust_list(0x55555a18b760, 24 [pid 11423] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11422] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11424 ./strace-static-x86_64: Process 11425 attached [pid 11424] <... set_robust_list resumed>) = 0 [pid 11423] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11422] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11421] <... bpf resumed>) = 6 [pid 11425] set_robust_list(0x55555a18b760, 24 [pid 11424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11423] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11422] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11425 [pid 11425] <... set_robust_list resumed>) = 0 [pid 11423] <... bpf resumed>) = 3 [pid 11422] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11421] exit_group(0 [pid 11424] <... prctl resumed>) = 0 [pid 11425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11424] setpgid(0, 0 [pid 11423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11422] <... bpf resumed>) = 3 [pid 11421] <... exit_group resumed>) = ? [pid 11425] <... prctl resumed>) = 0 [pid 11424] <... setpgid resumed>) = 0 [pid 11423] <... bpf resumed>) = 4 [pid 11422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11421] +++ exited with 0 +++ [pid 11425] setpgid(0, 0 [pid 11424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11422] <... bpf resumed>) = 4 [pid 11425] <... setpgid resumed>) = 0 [pid 11423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11424] <... openat resumed>) = 3 [pid 11423] <... bpf resumed>) = 5 [pid 11422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11424] write(3, "1000", 4) = 4 [pid 11425] <... openat resumed>) = 3 [pid 11424] close(3) = 0 [pid 11424] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11424] ioctl(-1, TUNSETIFF, 0 [pid 11425] write(3, "1000", 4 [pid 11423] <... bpf resumed>) = 6 [pid 11422] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11426 attached [pid 11425] <... write resumed>) = 4 [pid 11424] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11423] exit_group(0 [pid 11422] <... bpf resumed>) = 6 [pid 11424] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11422] exit_group(0 [pid 11426] set_robust_list(0x55555a18b760, 24 [pid 11422] <... exit_group resumed>) = ? [pid 11426] <... set_robust_list resumed>) = 0 [pid 11425] close(3 [pid 11424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11423] <... exit_group resumed>) = ? [pid 11422] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11426 [pid 11426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11425] <... close resumed>) = 0 [pid 11424] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11425] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11425] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11425] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11426] <... prctl resumed>) = 0 [pid 11426] setpgid(0, 0 [pid 11425] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11426] <... setpgid resumed>) = 0 [pid 11425] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11425] <... bpf resumed>) = 3 [pid 11424] <... bpf resumed>) = 3 [pid 11426] write(3, "1000", 4 [pid 11425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11423] +++ exited with 0 +++ [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11426] <... write resumed>) = 4 [pid 11425] <... bpf resumed>) = 4 [pid 11424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11426] close(3 [pid 11424] <... bpf resumed>) = 4 [pid 11426] <... close resumed>) = 0 [pid 11426] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11427 attached [pid 11426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11427 [pid 11427] set_robust_list(0x55555a18b760, 24 [pid 11426] ioctl(-1, TUNSETIFF, 0 [pid 11425] <... bpf resumed>) = 5 [pid 11424] <... bpf resumed>) = 5 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11426] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] <... set_robust_list resumed>) = 0 [pid 11426] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11426] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11426] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11427] <... prctl resumed>) = 0 [pid 11426] <... bpf resumed>) = 3 [pid 11425] <... bpf resumed>) = 6 [pid 11424] <... bpf resumed>) = 6 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11427] setpgid(0, 0 [pid 11426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11425] exit_group(0 [pid 11424] exit_group(0 [pid 11426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11424] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11428 attached [pid 11427] <... setpgid resumed>) = 0 [pid 11426] <... bpf resumed>) = 5 [pid 11425] <... exit_group resumed>) = ? [pid 11424] +++ exited with 0 +++ [pid 11428] set_robust_list(0x55555a18b760, 24 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11428] <... set_robust_list resumed>) = 0 [pid 11428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11428] <... prctl resumed>) = 0 [pid 11426] <... bpf resumed>) = 6 [pid 11428] setpgid(0, 0) = 0 [pid 11426] exit_group(0 [pid 11428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11427] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11427] write(3, "1000", 4 [pid 11426] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11428 ./strace-static-x86_64: Process 11429 attached [pid 11428] <... openat resumed>) = 3 [pid 11427] <... write resumed>) = 4 [pid 11427] close(3 [pid 11429] set_robust_list(0x55555a18b760, 24 [pid 11427] <... close resumed>) = 0 [pid 11429] <... set_robust_list resumed>) = 0 [pid 11427] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11428] write(3, "1000", 4) = 4 [pid 11428] close(3) = 0 [pid 11428] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11429 [pid 11428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11429] <... prctl resumed>) = 0 [pid 11427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11429] setpgid(0, 0 [pid 11428] ioctl(-1, TUNSETIFF, 0 [pid 11427] ioctl(-1, TUNSETIFF, 0 [pid 11429] <... setpgid resumed>) = 0 [pid 11428] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11428] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11427] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11428] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11427] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11428] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11427] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11428] <... bpf resumed>) = 3 [pid 11428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11427] <... bpf resumed>) = 3 [pid 11429] <... openat resumed>) = 3 [pid 11428] <... bpf resumed>) = 4 [pid 11427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11429] write(3, "1000", 4 [pid 11428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11429] <... write resumed>) = 4 [pid 11428] <... bpf resumed>) = 5 [pid 11427] <... bpf resumed>) = 4 [pid 11429] close(3 [pid 11427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11429] <... close resumed>) = 0 [pid 11427] <... bpf resumed>) = 5 [pid 11426] +++ exited with 0 +++ [pid 11425] +++ exited with 0 +++ [pid 11429] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11429] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11429] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11430 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11430] set_robust_list(0x55555a18b760, 24 [pid 11429] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11429] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11430 [pid 11429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11431 attached [pid 11430] <... set_robust_list resumed>) = 0 [pid 11429] <... bpf resumed>) = 5 [pid 11431] set_robust_list(0x55555a18b760, 24 [pid 11430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11431] <... set_robust_list resumed>) = 0 [pid 11430] setpgid(0, 0) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11431 [pid 11431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11431] setpgid(0, 0 [pid 11430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11431] <... setpgid resumed>) = 0 [pid 11429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11430] <... openat resumed>) = 3 [pid 11428] <... bpf resumed>) = 6 [pid 11427] <... bpf resumed>) = 6 [pid 11431] <... openat resumed>) = 3 [pid 11430] write(3, "1000", 4 [pid 11429] <... bpf resumed>) = 6 [pid 11428] exit_group(0 [pid 11427] exit_group(0 [pid 11431] write(3, "1000", 4 [pid 11430] <... write resumed>) = 4 [pid 11429] exit_group(0 [pid 11427] <... exit_group resumed>) = ? [pid 11431] <... write resumed>) = 4 [pid 11430] close(3 [pid 11429] <... exit_group resumed>) = ? [pid 11428] <... exit_group resumed>) = ? [pid 11427] +++ exited with 0 +++ [pid 11431] close(3 [pid 11430] <... close resumed>) = 0 [pid 11429] +++ exited with 0 +++ [pid 11428] +++ exited with 0 +++ [pid 11430] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11431] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11429, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11431] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11431] ioctl(-1, TUNSETIFF, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11431] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11432 attached [pid 11431] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11433 attached [pid 11431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] set_robust_list(0x55555a18b760, 24 [pid 11431] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11433] <... set_robust_list resumed>) = 0 [pid 11431] <... bpf resumed>) = 3 [pid 11433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11433 [pid 11432] set_robust_list(0x55555a18b760, 24) = 0 [pid 11430] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11434 attached [pid 11433] <... prctl resumed>) = 0 [pid 11433] setpgid(0, 0 [pid 11432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11430] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11434] set_robust_list(0x55555a18b760, 24 [pid 11432] <... prctl resumed>) = 0 [pid 11430] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11434] <... set_robust_list resumed>) = 0 [pid 11430] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11433] <... setpgid resumed>) = 0 [pid 11431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11432] setpgid(0, 0 [pid 11431] <... bpf resumed>) = 4 [pid 11430] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11432 [pid 11434] <... prctl resumed>) = 0 [pid 11433] <... openat resumed>) = 3 [pid 11432] <... setpgid resumed>) = 0 [pid 11431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11434 [pid 11434] setpgid(0, 0 [pid 11433] write(3, "1000", 4 [pid 11432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11431] <... bpf resumed>) = 5 [pid 11430] <... bpf resumed>) = 4 [pid 11434] <... setpgid resumed>) = 0 [pid 11433] <... write resumed>) = 4 [pid 11430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11433] close(3 [pid 11431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11433] <... close resumed>) = 0 [pid 11431] <... bpf resumed>) = 6 [pid 11433] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11431] exit_group(0 [pid 11433] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11431] <... exit_group resumed>) = ? [pid 11434] <... openat resumed>) = 3 [pid 11433] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11432] <... openat resumed>) = 3 [pid 11431] +++ exited with 0 +++ [pid 11430] <... bpf resumed>) = 5 [pid 11434] write(3, "1000", 4 [pid 11433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11433] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11432] write(3, "1000", 4 [pid 11433] <... bpf resumed>) = 3 [pid 11433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11434] <... write resumed>) = 4 [pid 11432] <... write resumed>) = 4 [pid 11430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11434] close(3 [pid 11433] <... bpf resumed>) = 4 [pid 11432] close(3 [pid 11430] <... bpf resumed>) = 6 [pid 11434] <... close resumed>) = 0 [pid 11433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11432] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11434] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11433] <... bpf resumed>) = 5 [pid 11432] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11430] exit_group(0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11434] ioctl(-1, TUNSETIFF, 0 [pid 11432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11430] <... exit_group resumed>) = ? [pid 11434] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11432] ioctl(-1, TUNSETIFF, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11435 attached [pid 11434] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11432] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11430] +++ exited with 0 +++ [pid 11434] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11432] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11435] set_robust_list(0x55555a18b760, 24) = 0 [pid 11434] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11432] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11432] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11436 attached [pid 11435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11434] <... bpf resumed>) = 3 [pid 11432] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11435 [pid 11434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11436] set_robust_list(0x55555a18b760, 24 [pid 11435] <... prctl resumed>) = 0 [pid 11434] <... bpf resumed>) = 4 [pid 11432] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11436 [pid 11434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11435] setpgid(0, 0 [pid 11436] <... set_robust_list resumed>) = 0 [pid 11435] <... setpgid resumed>) = 0 [pid 11434] <... bpf resumed>) = 5 [pid 11432] <... bpf resumed>) = 5 [pid 11436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11436] <... prctl resumed>) = 0 [pid 11436] setpgid(0, 0 [pid 11435] <... openat resumed>) = 3 [pid 11436] <... setpgid resumed>) = 0 [pid 11436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11435] write(3, "1000", 4) = 4 [pid 11436] <... openat resumed>) = 3 [pid 11435] close(3) = 0 [pid 11435] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11436] write(3, "1000", 4 [pid 11435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11436] <... write resumed>) = 4 [pid 11435] ioctl(-1, TUNSETIFF, 0 [pid 11436] close(3 [pid 11435] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11436] <... close resumed>) = 0 [pid 11435] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11436] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11436] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11436] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11435] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11436] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11435] <... bpf resumed>) = 4 [pid 11436] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11434] <... bpf resumed>) = 6 [pid 11433] <... bpf resumed>) = 6 [pid 11432] <... bpf resumed>) = 6 [pid 11436] <... bpf resumed>) = 4 [pid 11434] exit_group(0 [pid 11432] exit_group(0 [pid 11436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11435] <... bpf resumed>) = 5 [pid 11433] exit_group(0 [pid 11436] <... bpf resumed>) = 5 [pid 11435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11434] <... exit_group resumed>) = ? [pid 11432] <... exit_group resumed>) = ? [pid 11433] <... exit_group resumed>) = ? [pid 11435] <... bpf resumed>) = 6 [pid 11434] +++ exited with 0 +++ [pid 11432] +++ exited with 0 +++ [pid 11436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11436] <... bpf resumed>) = 6 [pid 11435] exit_group(0 [pid 11436] exit_group(0) = ? [pid 11435] <... exit_group resumed>) = ? [pid 11433] +++ exited with 0 +++ [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11437 attached [pid 11437] set_robust_list(0x55555a18b760, 24) = 0 [pid 11437] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11438 attached ) = 0 [pid 11436] +++ exited with 0 +++ [pid 11435] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11437 [pid 11437] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11437] <... setpgid resumed>) = 0 [pid 11437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11438] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11438 [pid 11438] <... set_robust_list resumed>) = 0 [pid 11437] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11437] write(3, "1000", 4./strace-static-x86_64: Process 11439 attached [pid 11438] <... prctl resumed>) = 0 [pid 11437] <... write resumed>) = 4 ./strace-static-x86_64: Process 11440 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11440 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11439 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11439] set_robust_list(0x55555a18b760, 24 [pid 11440] set_robust_list(0x55555a18b760, 24 [pid 11438] setpgid(0, 0 [pid 11437] close(3 [pid 11438] <... setpgid resumed>) = 0 [pid 11437] <... close resumed>) = 0 [pid 11438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11437] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11441 attached [pid 11440] <... set_robust_list resumed>) = 0 [pid 11439] <... set_robust_list resumed>) = 0 [pid 11437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11441] set_robust_list(0x55555a18b760, 24 [pid 11440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11438] <... openat resumed>) = 3 [pid 11437] ioctl(-1, TUNSETIFF, 0 [pid 11441] <... set_robust_list resumed>) = 0 [pid 11438] write(3, "1000", 4 [pid 11437] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11439] <... prctl resumed>) = 0 [pid 11441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11440] <... prctl resumed>) = 0 [pid 11439] setpgid(0, 0 [pid 11438] <... write resumed>) = 4 [pid 11437] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11441 [pid 11441] <... prctl resumed>) = 0 [pid 11440] setpgid(0, 0 [pid 11439] <... setpgid resumed>) = 0 [pid 11438] close(3 [pid 11441] setpgid(0, 0 [pid 11440] <... setpgid resumed>) = 0 [pid 11439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11438] <... close resumed>) = 0 [pid 11437] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] <... setpgid resumed>) = 0 [pid 11440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11439] <... openat resumed>) = 3 [pid 11438] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11437] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11440] <... openat resumed>) = 3 [pid 11439] write(3, "1000", 4 [pid 11441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11439] <... write resumed>) = 4 [pid 11438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11440] write(3, "1000", 4 [pid 11439] close(3 [pid 11440] <... write resumed>) = 4 [pid 11439] <... close resumed>) = 0 [pid 11440] close(3 [pid 11439] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11440] <... close resumed>) = 0 [pid 11439] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11440] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11439] ioctl(-1, TUNSETIFF, 0 [pid 11440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11439] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] ioctl(-1, TUNSETIFF, 0 [pid 11439] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11440] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11439] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11438] ioctl(-1, TUNSETIFF, 0 [pid 11440] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11439] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11440] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] <... bpf resumed>) = 3 [pid 11441] <... openat resumed>) = 3 [pid 11440] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11438] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11441] write(3, "1000", 4 [pid 11440] <... bpf resumed>) = 3 [pid 11439] <... bpf resumed>) = 3 [pid 11438] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11437] <... bpf resumed>) = 4 [pid 11441] <... write resumed>) = 4 [pid 11440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11438] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11441] close(3 [pid 11440] <... bpf resumed>) = 4 [pid 11439] <... bpf resumed>) = 4 [pid 11438] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11441] <... close resumed>) = 0 [pid 11440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11438] <... bpf resumed>) = 3 [pid 11437] <... bpf resumed>) = 5 [pid 11441] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11439] <... bpf resumed>) = 5 [pid 11438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11440] <... bpf resumed>) = 5 [pid 11438] <... bpf resumed>) = 4 [pid 11441] ioctl(-1, TUNSETIFF, 0 [pid 11437] <... bpf resumed>) = 6 [pid 11441] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11441] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11440] <... bpf resumed>) = 6 [pid 11439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11437] exit_group(0 [pid 11441] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11441] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11440] exit_group(0 [pid 11439] <... bpf resumed>) = 6 [pid 11437] <... exit_group resumed>) = ? [pid 11441] <... bpf resumed>) = 4 [pid 11438] <... bpf resumed>) = 5 [pid 11441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11440] <... exit_group resumed>) = ? [pid 11439] exit_group(0 [pid 11438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11440] +++ exited with 0 +++ [pid 11439] <... exit_group resumed>) = ? [pid 11438] <... bpf resumed>) = 6 [pid 11437] +++ exited with 0 +++ [pid 11441] <... bpf resumed>) = 6 [pid 11438] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11441] exit_group(0) = ? [pid 11439] +++ exited with 0 +++ [pid 11438] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11439, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11442 attached [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11443 attached ./strace-static-x86_64: Process 11444 attached [pid 11442] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11442 [pid 11443] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11444 [pid 11444] set_robust_list(0x55555a18b760, 24 [pid 11443] <... set_robust_list resumed>) = 0 [pid 11442] <... set_robust_list resumed>) = 0 [pid 11441] +++ exited with 0 +++ [pid 11438] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11443 [pid 11444] <... set_robust_list resumed>) = 0 [pid 11442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11441, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11442] <... prctl resumed>) = 0 [pid 11442] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11443] <... prctl resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11444] <... prctl resumed>) = 0 [pid 11442] <... setpgid resumed>) = 0 [pid 11444] setpgid(0, 0./strace-static-x86_64: Process 11445 attached [pid 11443] setpgid(0, 0 [pid 11442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11444] <... setpgid resumed>) = 0 [pid 11445] set_robust_list(0x55555a18b760, 24 [pid 11443] <... setpgid resumed>) = 0 [pid 11442] <... openat resumed>) = 3 [pid 5071] <... restart_syscall resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11445 [pid 11442] write(3, "1000", 4 [pid 11445] <... set_robust_list resumed>) = 0 [pid 11444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11444] <... openat resumed>) = 3 [pid 11443] <... openat resumed>) = 3 [pid 11442] <... write resumed>) = 4 [pid 11445] <... prctl resumed>) = 0 [pid 11444] write(3, "1000", 4 [pid 11443] write(3, "1000", 4 [pid 11442] close(3 [pid 11445] setpgid(0, 0 [pid 11444] <... write resumed>) = 4 [pid 11443] <... write resumed>) = 4 [pid 11442] <... close resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11445] <... setpgid resumed>) = 0 [pid 11444] close(3 [pid 11443] close(3 [pid 11442] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11444] <... close resumed>) = 0 [pid 11443] <... close resumed>) = 0 [pid 11442] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11444] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11442] ioctl(-1, TUNSETIFF, 0 [pid 11444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11442] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11444] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11442] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11446 attached [pid 11444] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11443] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11446] set_robust_list(0x55555a18b760, 24 [pid 11444] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11442] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... set_robust_list resumed>) = 0 [pid 11444] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11442] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11445] <... openat resumed>) = 3 [pid 11443] ioctl(-1, TUNSETIFF, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11446 [pid 11446] <... prctl resumed>) = 0 [pid 11445] write(3, "1000", 4 [pid 11444] <... bpf resumed>) = 3 [pid 11443] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11442] <... bpf resumed>) = 3 [pid 11446] setpgid(0, 0 [pid 11445] <... write resumed>) = 4 [pid 11444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11443] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11446] <... setpgid resumed>) = 0 [pid 11445] close(3 [pid 11444] <... bpf resumed>) = 4 [pid 11443] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11442] <... bpf resumed>) = 4 [pid 11445] <... close resumed>) = 0 [pid 11443] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11445] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11443] <... bpf resumed>) = 3 [pid 11442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11446] <... openat resumed>) = 3 [pid 11445] ioctl(-1, TUNSETIFF, 0 [pid 11444] <... bpf resumed>) = 5 [pid 11443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11442] <... bpf resumed>) = 5 [pid 11443] <... bpf resumed>) = 4 [pid 11442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11445] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] write(3, "1000", 4 [pid 11443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11442] <... bpf resumed>) = 6 [pid 11445] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11446] <... write resumed>) = 4 [pid 11444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11446] close(3 [pid 11442] exit_group(0 [pid 11445] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11446] <... close resumed>) = 0 [pid 11445] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11442] <... exit_group resumed>) = ? [pid 11446] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11445] <... bpf resumed>) = 3 [pid 11446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11444] <... bpf resumed>) = 6 [pid 11443] <... bpf resumed>) = 5 [pid 11446] ioctl(-1, TUNSETIFF, 0 [pid 11445] <... bpf resumed>) = 4 [pid 11444] exit_group(0 [pid 11443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11446] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11444] <... exit_group resumed>) = ? [pid 11446] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11446] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11445] <... bpf resumed>) = 5 [pid 11446] <... bpf resumed>) = 4 [pid 11446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11446] <... bpf resumed>) = 5 [pid 11446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11443] <... bpf resumed>) = 6 [pid 11442] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11443] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11447 attached [pid 11447] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11447 [pid 11447] <... set_robust_list resumed>) = 0 [pid 11447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11446] <... bpf resumed>) = 6 [pid 11445] <... bpf resumed>) = 6 [pid 11444] +++ exited with 0 +++ [pid 11443] +++ exited with 0 +++ [pid 11447] <... prctl resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11447] setpgid(0, 0 [pid 11446] exit_group(0 [pid 11445] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11445] <... exit_group resumed>) = ? [pid 11447] <... setpgid resumed>) = 0 [pid 11446] <... exit_group resumed>) = ? [pid 11447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11447] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11448 attached [pid 11447] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 11449 attached [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11449 [pid 11449] set_robust_list(0x55555a18b760, 24 [pid 11448] set_robust_list(0x55555a18b760, 24 [pid 11447] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11448 [pid 11448] <... set_robust_list resumed>) = 0 [pid 11449] <... set_robust_list resumed>) = 0 [pid 11447] <... close resumed>) = 0 [pid 11448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11448] <... prctl resumed>) = 0 [pid 11447] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11449] <... prctl resumed>) = 0 [pid 11448] setpgid(0, 0 [pid 11447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11449] setpgid(0, 0 [pid 11448] <... setpgid resumed>) = 0 [pid 11447] ioctl(-1, TUNSETIFF, 0 [pid 11449] <... setpgid resumed>) = 0 [pid 11447] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11447] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11449] <... openat resumed>) = 3 [pid 11448] <... openat resumed>) = 3 [pid 11447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11448] write(3, "1000", 4 [pid 11447] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11449] write(3, "1000", 4 [pid 11448] <... write resumed>) = 4 [pid 11446] +++ exited with 0 +++ [pid 11445] +++ exited with 0 +++ [pid 11449] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11449] close(3 [pid 11448] close(3 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11449] <... close resumed>) = 0 [pid 11448] <... close resumed>) = 0 [pid 11447] <... bpf resumed>) = 3 [pid 11448] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11449] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 11449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11448] ioctl(-1, TUNSETIFF, 0 [pid 11447] <... bpf resumed>) = 4 [pid 11449] ioctl(-1, TUNSETIFF, 0 [pid 11448] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11449] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11448] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11450 attached ./strace-static-x86_64: Process 11451 attached [pid 11448] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11450] set_robust_list(0x55555a18b760, 24 [pid 11448] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11450] <... set_robust_list resumed>) = 0 [pid 11451] set_robust_list(0x55555a18b760, 24 [pid 11450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11451] <... set_robust_list resumed>) = 0 [pid 11449] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11448] <... bpf resumed>) = 3 [pid 11447] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11451 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11450 [pid 11449] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11449] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11449] <... bpf resumed>) = 3 [pid 11447] <... bpf resumed>) = 6 [pid 11449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11451] <... prctl resumed>) = 0 [pid 11450] <... prctl resumed>) = 0 [pid 11449] <... bpf resumed>) = 4 [pid 11448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11451] setpgid(0, 0 [pid 11450] setpgid(0, 0 [pid 11449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11447] exit_group(0 [pid 11451] <... setpgid resumed>) = 0 [pid 11450] <... setpgid resumed>) = 0 [pid 11448] <... bpf resumed>) = 4 [pid 11447] <... exit_group resumed>) = ? [pid 11449] <... bpf resumed>) = 5 [pid 11449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 11449] exit_group(0 [pid 11451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11451] <... openat resumed>) = 3 [pid 11450] <... openat resumed>) = 3 [pid 11449] <... exit_group resumed>) = ? [pid 11451] write(3, "1000", 4 [pid 11450] write(3, "1000", 4 [pid 11448] <... bpf resumed>) = 5 [pid 11451] <... write resumed>) = 4 [pid 11451] close(3) = 0 [pid 11451] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11450] <... write resumed>) = 4 [pid 11448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11450] close(3 [pid 11447] +++ exited with 0 +++ [pid 11450] <... close resumed>) = 0 [pid 11448] <... bpf resumed>) = 6 [pid 11450] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11451] ioctl(-1, TUNSETIFF, 0 [pid 11450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11451] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11450] ioctl(-1, TUNSETIFF, 0 [pid 11448] exit_group(0 [pid 11451] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11450] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11448] <... exit_group resumed>) = ? [pid 11451] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11450] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11451] <... bpf resumed>) = 3 [pid 11450] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11450] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11452 attached [pid 11451] <... bpf resumed>) = 4 [pid 11450] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11452 [pid 11452] set_robust_list(0x55555a18b760, 24 [pid 11451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11452] <... set_robust_list resumed>) = 0 [pid 11451] <... bpf resumed>) = 5 [pid 11450] <... bpf resumed>) = 4 [pid 11451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11450] <... bpf resumed>) = 5 [pid 11452] setpgid(0, 0 [pid 11450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11452] <... setpgid resumed>) = 0 [pid 11452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11452] write(3, "1000", 4) = 4 [pid 11452] close(3) = 0 [pid 11452] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11452] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11452] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11449] +++ exited with 0 +++ [pid 11448] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11452] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11448, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11452] <... bpf resumed>) = 3 [pid 11452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11453 attached [pid 11452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11451] <... bpf resumed>) = 6 [pid 11450] <... bpf resumed>) = 6 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11453] set_robust_list(0x55555a18b760, 24 [pid 11450] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11453 [pid 11452] <... bpf resumed>) = 5 [pid 11451] exit_group(0 [pid 11453] <... set_robust_list resumed>) = 0 [pid 11450] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11454 attached [pid 11453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11451] <... exit_group resumed>) = ? [pid 11454] set_robust_list(0x55555a18b760, 24 [pid 11453] <... prctl resumed>) = 0 [pid 11450] +++ exited with 0 +++ [pid 11453] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11454] <... set_robust_list resumed>) = 0 [pid 11453] <... setpgid resumed>) = 0 [pid 11454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11452] <... bpf resumed>) = 6 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11454] <... prctl resumed>) = 0 [pid 11452] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11454 [pid 11454] setpgid(0, 0 [pid 11453] write(3, "1000", 4 [pid 11452] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11455 attached [pid 11453] <... write resumed>) = 4 [pid 11453] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11455 [pid 11453] <... close resumed>) = 0 [pid 11453] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11455] set_robust_list(0x55555a18b760, 24 [pid 11454] <... setpgid resumed>) = 0 [pid 11453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11453] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11453] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11455] <... set_robust_list resumed>) = 0 [pid 11454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11453] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11454] <... openat resumed>) = 3 [pid 11453] <... bpf resumed>) = 4 [pid 11453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11455] <... prctl resumed>) = 0 [pid 11454] write(3, "1000", 4 [pid 11453] <... bpf resumed>) = 5 [pid 11455] setpgid(0, 0 [pid 11454] <... write resumed>) = 4 [pid 11455] <... setpgid resumed>) = 0 [pid 11454] close(3 [pid 11453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11454] <... close resumed>) = 0 [pid 11452] +++ exited with 0 +++ [pid 11451] +++ exited with 0 +++ [pid 11455] <... openat resumed>) = 3 [pid 11454] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11455] write(3, "1000", 4 [pid 11454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11455] <... write resumed>) = 4 [pid 11454] ioctl(-1, TUNSETIFF, 0 [pid 11455] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11455] <... close resumed>) = 0 [pid 11454] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11455] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11454] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11456 attached ./strace-static-x86_64: Process 11457 attached [pid 11455] ioctl(-1, TUNSETIFF, 0 [pid 11454] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11456] set_robust_list(0x55555a18b760, 24 [pid 11455] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11457] set_robust_list(0x55555a18b760, 24 [pid 11456] <... set_robust_list resumed>) = 0 [pid 11455] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11457] <... set_robust_list resumed>) = 0 [pid 11454] <... bpf resumed>) = 3 [pid 11457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11457 [pid 11457] <... prctl resumed>) = 0 [pid 11456] <... prctl resumed>) = 0 [pid 11455] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11454] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11456 [pid 11457] setpgid(0, 0 [pid 11456] setpgid(0, 0 [pid 11455] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11457] <... setpgid resumed>) = 0 [pid 11456] <... setpgid resumed>) = 0 [pid 11455] <... bpf resumed>) = 3 [pid 11457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11454] <... bpf resumed>) = 5 [pid 11454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11457] <... openat resumed>) = 3 [pid 11456] <... openat resumed>) = 3 [pid 11455] <... bpf resumed>) = 4 [pid 11453] <... bpf resumed>) = 6 [pid 11456] write(3, "1000", 4 [pid 11455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11454] <... bpf resumed>) = 6 [pid 11453] exit_group(0 [pid 11457] write(3, "1000", 4 [pid 11456] <... write resumed>) = 4 [pid 11457] <... write resumed>) = 4 [pid 11456] close(3 [pid 11455] <... bpf resumed>) = 5 [pid 11454] exit_group(0 [pid 11453] <... exit_group resumed>) = ? [pid 11457] close(3 [pid 11456] <... close resumed>) = 0 [pid 11455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11454] <... exit_group resumed>) = ? [pid 11457] <... close resumed>) = 0 [pid 11456] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11457] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11457] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11456] ioctl(-1, TUNSETIFF, 0 [pid 11457] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11456] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11457] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11457] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11456] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11457] <... bpf resumed>) = 3 [pid 11456] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11456] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11457] <... bpf resumed>) = 4 [pid 11456] <... bpf resumed>) = 3 [pid 11457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11457] <... bpf resumed>) = 5 [pid 11457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11455] <... bpf resumed>) = 6 [pid 11455] exit_group(0 [pid 11453] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11455] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11458 attached [pid 11458] set_robust_list(0x55555a18b760, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11458 [pid 11458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11458] setpgid(0, 0) = 0 [pid 11458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11458] write(3, "1000", 4) = 4 [pid 11457] <... bpf resumed>) = 6 [pid 11456] <... bpf resumed>) = 6 [pid 11454] +++ exited with 0 +++ [pid 11456] exit_group(0 [pid 11458] close(3 [pid 11457] exit_group(0 [pid 11456] <... exit_group resumed>) = ? [pid 11455] +++ exited with 0 +++ [pid 11457] <... exit_group resumed>) = ? [pid 11458] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11458] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11458] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11458] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11458] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11459 attached [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11459 [pid 11459] set_robust_list(0x55555a18b760, 24 [pid 11458] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11459] <... set_robust_list resumed>) = 0 [pid 11458] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11460 attached [pid 11459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11456] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11460 [pid 11460] set_robust_list(0x55555a18b760, 24 [pid 11459] <... prctl resumed>) = 0 [pid 11457] +++ exited with 0 +++ [pid 11458] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11460] <... set_robust_list resumed>) = 0 [pid 11459] setpgid(0, 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11459] <... setpgid resumed>) = 0 [pid 11458] <... bpf resumed>) = 5 [pid 11460] <... prctl resumed>) = 0 [pid 11459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... restart_syscall resumed>) = 0 [pid 11458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11460] setpgid(0, 0 [pid 11459] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11460] <... setpgid resumed>) = 0 [pid 11459] write(3, "1000", 4 [pid 11460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11459] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11461 attached ./strace-static-x86_64: Process 11462 attached [pid 11460] <... openat resumed>) = 3 [pid 11459] close(3 [pid 11458] <... bpf resumed>) = 6 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11461 [pid 11462] set_robust_list(0x55555a18b760, 24 [pid 11461] set_robust_list(0x55555a18b760, 24 [pid 11460] write(3, "1000", 4 [pid 11459] <... close resumed>) = 0 [pid 11458] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11462 [pid 11462] <... set_robust_list resumed>) = 0 [pid 11461] <... set_robust_list resumed>) = 0 [pid 11460] <... write resumed>) = 4 [pid 11459] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11458] <... exit_group resumed>) = ? [pid 11462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11460] close(3 [pid 11459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11462] <... prctl resumed>) = 0 [pid 11460] <... close resumed>) = 0 [pid 11459] ioctl(-1, TUNSETIFF, 0 [pid 11462] setpgid(0, 0 [pid 11461] <... prctl resumed>) = 0 [pid 11460] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11459] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11462] <... setpgid resumed>) = 0 [pid 11461] setpgid(0, 0 [pid 11460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11459] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11461] <... setpgid resumed>) = 0 [pid 11460] ioctl(-1, TUNSETIFF, 0 [pid 11459] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11460] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11462] <... openat resumed>) = 3 [pid 11460] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11459] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11462] write(3, "1000", 4 [pid 11461] <... openat resumed>) = 3 [pid 11460] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11462] <... write resumed>) = 4 [pid 11462] close(3 [pid 11460] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11462] <... close resumed>) = 0 [pid 11461] write(3, "1000", 4 [pid 11460] <... bpf resumed>) = 3 [pid 11459] <... bpf resumed>) = 3 [pid 11458] +++ exited with 0 +++ [pid 11462] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11461] <... write resumed>) = 4 [pid 11462] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11461] close(3 [pid 11460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11462] ioctl(-1, TUNSETIFF, 0 [pid 11461] <... close resumed>) = 0 [pid 11460] <... bpf resumed>) = 4 [pid 11459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11462] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11461] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11462] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11459] <... bpf resumed>) = 4 [pid 11462] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11460] <... bpf resumed>) = 5 [pid 11459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11461] ioctl(-1, TUNSETIFF, 0 [pid 11462] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11459] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11461] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11463 attached [pid 11462] <... bpf resumed>) = 3 [pid 11461] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11460] <... bpf resumed>) = 6 [pid 11462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11461] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11463 [pid 11463] set_robust_list(0x55555a18b760, 24 [pid 11461] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11462] <... bpf resumed>) = 4 [pid 11460] exit_group(0 [pid 11463] <... set_robust_list resumed>) = 0 [pid 11460] <... exit_group resumed>) = ? [pid 11463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11461] <... bpf resumed>) = 3 [pid 11459] <... bpf resumed>) = 6 [pid 11463] <... prctl resumed>) = 0 [pid 11463] setpgid(0, 0 [pid 11461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11459] exit_group(0 [pid 11463] <... setpgid resumed>) = 0 [pid 11462] <... bpf resumed>) = 5 [pid 11461] <... bpf resumed>) = 4 [pid 11459] <... exit_group resumed>) = ? [pid 11463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11463] <... openat resumed>) = 3 [pid 11463] write(3, "1000", 4 [pid 11461] <... bpf resumed>) = 5 [pid 11463] <... write resumed>) = 4 [pid 11461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11463] close(3) = 0 [pid 11463] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11462] <... bpf resumed>) = 6 [pid 11460] +++ exited with 0 +++ [pid 11463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11460, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11463] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11462] exit_group(0 [pid 11463] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11462] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11463] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11463] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11464 attached ) = 3 [pid 11463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11464] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11464 [pid 11464] <... set_robust_list resumed>) = 0 [pid 11463] <... bpf resumed>) = 4 [pid 11464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11464] <... prctl resumed>) = 0 [pid 11463] <... bpf resumed>) = 5 [pid 11464] setpgid(0, 0) = 0 [pid 11463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11464] write(3, "1000", 4) = 4 [pid 11459] +++ exited with 0 +++ [pid 11464] close(3) = 0 [pid 11461] <... bpf resumed>) = 6 [pid 11464] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11464] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11461] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11464] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11461] <... exit_group resumed>) = ? [pid 11464] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11464] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11463] <... bpf resumed>) = 6 [pid 11462] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11464] <... bpf resumed>) = 4 [pid 11463] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11463] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11465 attached [pid 11465] set_robust_list(0x55555a18b760, 24) = 0 [pid 11465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11465] setpgid(0, 0 [pid 11464] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11465 [pid 11465] <... setpgid resumed>) = 0 [pid 11464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11466 attached [pid 11466] set_robust_list(0x55555a18b760, 24 [pid 11465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11466 [pid 11466] <... set_robust_list resumed>) = 0 [pid 11465] <... openat resumed>) = 3 [pid 11466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11465] write(3, "1000", 4 [pid 11466] <... prctl resumed>) = 0 [pid 11465] <... write resumed>) = 4 [pid 11466] setpgid(0, 0 [pid 11465] close(3 [pid 11466] <... setpgid resumed>) = 0 [pid 11465] <... close resumed>) = 0 [pid 11466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11465] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11465] ioctl(-1, TUNSETIFF, 0 [pid 11466] <... openat resumed>) = 3 [pid 11465] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11466] write(3, "1000", 4 [pid 11465] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11463] +++ exited with 0 +++ [pid 11461] +++ exited with 0 +++ [pid 11465] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11465] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11465] <... bpf resumed>) = 3 [pid 11466] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11466] close(3) = 0 [pid 11466] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11466] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11466] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11464] <... bpf resumed>) = 6 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11466] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11465] <... bpf resumed>) = 4 [pid 11464] exit_group(0 [pid 11466] <... bpf resumed>) = 3 [pid 11465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11464] <... exit_group resumed>) = ? [pid 11466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11465] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11466] <... bpf resumed>) = 4 [pid 11466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11464] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11464, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 11467 attached [pid 11466] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11467 [pid 5068] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 11468 attached [pid 11467] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11468 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11468] set_robust_list(0x55555a18b760, 24 [pid 11467] <... set_robust_list resumed>) = 0 [pid 11466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11468] <... set_robust_list resumed>) = 0 [pid 11467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11467] <... prctl resumed>) = 0 [pid 11467] setpgid(0, 0 [pid 11468] <... prctl resumed>) = 0 [pid 11467] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11468] setpgid(0, 0 [pid 11467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11467] write(3, "1000", 4./strace-static-x86_64: Process 11469 attached [pid 11468] <... setpgid resumed>) = 0 [pid 11466] <... bpf resumed>) = 6 [pid 11465] <... bpf resumed>) = 6 [pid 11469] set_robust_list(0x55555a18b760, 24 [pid 11468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11467] <... write resumed>) = 4 [pid 11466] exit_group(0 [pid 11465] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11469 [pid 11469] <... set_robust_list resumed>) = 0 [pid 11467] close(3 [pid 11466] <... exit_group resumed>) = ? [pid 11469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11468] <... openat resumed>) = 3 [pid 11467] <... close resumed>) = 0 [pid 11465] <... exit_group resumed>) = ? [pid 11467] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11469] <... prctl resumed>) = 0 [pid 11468] write(3, "1000", 4 [pid 11466] +++ exited with 0 +++ [pid 11465] +++ exited with 0 +++ [pid 11469] setpgid(0, 0 [pid 11468] <... write resumed>) = 4 [pid 11467] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11468] close(3 [pid 11467] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] <... setpgid resumed>) = 0 [pid 11468] <... close resumed>) = 0 [pid 11467] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11468] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11467] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11468] ioctl(-1, TUNSETIFF, 0 [pid 11469] <... openat resumed>) = 3 [pid 11467] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11470 attached [pid 11469] write(3, "1000", 4 [pid 11467] <... bpf resumed>) = 3 [pid 11470] set_robust_list(0x55555a18b760, 24 [pid 11469] <... write resumed>) = 4 [pid 11469] close(3 [pid 11470] <... set_robust_list resumed>) = 0 [pid 11469] <... close resumed>) = 0 [pid 11468] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11471 attached [pid 11470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11469] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11468] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11470 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11471 [pid 11471] set_robust_list(0x55555a18b760, 24 [pid 11470] <... prctl resumed>) = 0 [pid 11469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11468] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11471] <... set_robust_list resumed>) = 0 [pid 11470] setpgid(0, 0 [pid 11469] ioctl(-1, TUNSETIFF, 0 [pid 11467] <... bpf resumed>) = 4 [pid 11468] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11470] <... setpgid resumed>) = 0 [pid 11469] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11468] <... bpf resumed>) = 3 [pid 11471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11469] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11471] <... prctl resumed>) = 0 [pid 11470] <... openat resumed>) = 3 [pid 11469] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11468] <... bpf resumed>) = 4 [pid 11471] setpgid(0, 0 [pid 11469] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11471] <... setpgid resumed>) = 0 [pid 11470] write(3, "1000", 4 [pid 11469] <... bpf resumed>) = 3 [pid 11468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11470] <... write resumed>) = 4 [pid 11469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11467] <... bpf resumed>) = 5 [pid 11470] close(3 [pid 11468] <... bpf resumed>) = 5 [pid 11471] <... openat resumed>) = 3 [pid 11470] <... close resumed>) = 0 [pid 11469] <... bpf resumed>) = 4 [pid 11468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11471] write(3, "1000", 4 [pid 11470] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11471] <... write resumed>) = 4 [pid 11470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11468] <... bpf resumed>) = 6 [pid 11467] <... bpf resumed>) = 6 [pid 11471] close(3 [pid 11467] exit_group(0 [pid 11471] <... close resumed>) = 0 [pid 11470] ioctl(-1, TUNSETIFF, 0 [pid 11469] <... bpf resumed>) = 5 [pid 11468] exit_group(0 [pid 11471] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11467] <... exit_group resumed>) = ? [pid 11468] <... exit_group resumed>) = ? [pid 11471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11471] ioctl(-1, TUNSETIFF, 0 [pid 11470] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11470] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11469] <... bpf resumed>) = 6 [pid 11470] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11470] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11469] exit_group(0 [pid 11471] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11470] <... bpf resumed>) = 3 [pid 11471] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11469] <... exit_group resumed>) = ? [pid 11471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11470] <... bpf resumed>) = 4 [pid 11468] +++ exited with 0 +++ [pid 11471] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11471] <... bpf resumed>) = 3 [pid 11471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11470] <... bpf resumed>) = 5 [pid 11467] +++ exited with 0 +++ [pid 11471] <... bpf resumed>) = 4 [pid 11470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11469] +++ exited with 0 +++ [pid 11471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11471] <... bpf resumed>) = 5 [pid 11471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11472 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11472 [pid 11472] set_robust_list(0x55555a18b760, 24) = 0 [pid 11472] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11474 attached ./strace-static-x86_64: Process 11473 attached [pid 11471] <... bpf resumed>) = 6 [pid 11470] <... bpf resumed>) = 6 [pid 11474] set_robust_list(0x55555a18b760, 24 [pid 11473] set_robust_list(0x55555a18b760, 24 [pid 11472] <... prctl resumed>) = 0 [pid 11471] exit_group(0 [pid 11470] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11473 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11474 [pid 11474] <... set_robust_list resumed>) = 0 [pid 11473] <... set_robust_list resumed>) = 0 [pid 11472] setpgid(0, 0 [pid 11471] <... exit_group resumed>) = ? [pid 11470] <... exit_group resumed>) = ? [pid 11474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11472] <... setpgid resumed>) = 0 [pid 11474] <... prctl resumed>) = 0 [pid 11473] <... prctl resumed>) = 0 [pid 11472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11474] setpgid(0, 0 [pid 11473] setpgid(0, 0 [pid 11474] <... setpgid resumed>) = 0 [pid 11473] <... setpgid resumed>) = 0 [pid 11474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11472] <... openat resumed>) = 3 [pid 11473] <... openat resumed>) = 3 [pid 11472] write(3, "1000", 4 [pid 11474] <... openat resumed>) = 3 [pid 11474] write(3, "1000", 4 [pid 11473] write(3, "1000", 4 [pid 11472] <... write resumed>) = 4 [pid 11474] <... write resumed>) = 4 [pid 11473] <... write resumed>) = 4 [pid 11472] close(3 [pid 11474] close(3 [pid 11473] close(3 [pid 11474] <... close resumed>) = 0 [pid 11473] <... close resumed>) = 0 [pid 11472] <... close resumed>) = 0 [pid 11474] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11473] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11472] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11474] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11474] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11474] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11473] ioctl(-1, TUNSETIFF, 0 [pid 11472] ioctl(-1, TUNSETIFF, 0 [pid 11474] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11473] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11472] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] <... bpf resumed>) = 3 [pid 11472] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11473] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11473] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11472] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11474] <... bpf resumed>) = 4 [pid 11472] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11474] <... bpf resumed>) = 5 [pid 11473] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11471] +++ exited with 0 +++ [pid 11470] +++ exited with 0 +++ [pid 11472] <... bpf resumed>) = 4 [pid 11474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11473] <... bpf resumed>) = 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11473] <... bpf resumed>) = 4 [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11472] <... bpf resumed>) = 5 [pid 11472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11473] <... bpf resumed>) = 5 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11475 [pid 11473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11476 attached ./strace-static-x86_64: Process 11475 attached [pid 11474] <... bpf resumed>) = 6 [pid 11473] <... bpf resumed>) = 6 [pid 11472] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11476 [pid 11476] set_robust_list(0x55555a18b760, 24 [pid 11475] set_robust_list(0x55555a18b760, 24 [pid 11474] exit_group(0 [pid 11473] exit_group(0 [pid 11472] exit_group(0 [pid 11476] <... set_robust_list resumed>) = 0 [pid 11475] <... set_robust_list resumed>) = 0 [pid 11472] <... exit_group resumed>) = ? [pid 11474] <... exit_group resumed>) = ? [pid 11473] <... exit_group resumed>) = ? [pid 11476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11474] +++ exited with 0 +++ [pid 11476] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11476] setpgid(0, 0) = 0 [pid 11475] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11475] setpgid(0, 0./strace-static-x86_64: Process 11477 attached [pid 11476] <... openat resumed>) = 3 [pid 11475] <... setpgid resumed>) = 0 [pid 11477] set_robust_list(0x55555a18b760, 24) = 0 [pid 11477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11477] <... prctl resumed>) = 0 [pid 11477] setpgid(0, 0) = 0 [pid 11476] write(3, "1000", 4 [pid 11475] <... openat resumed>) = 3 [pid 11473] +++ exited with 0 +++ [pid 11472] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11477 [pid 11477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11476] <... write resumed>) = 4 [pid 11475] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11476] close(3 [pid 11475] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11477] <... openat resumed>) = 3 [pid 11476] <... close resumed>) = 0 [pid 11475] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11477] write(3, "1000", 4) = 4 [pid 11476] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11475] <... close resumed>) = 0 [pid 11476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11475] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11477] close(3 [pid 11475] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11478 attached [pid 11477] <... close resumed>) = 0 [pid 11476] ioctl(-1, TUNSETIFF, 0 [pid 11475] ioctl(-1, TUNSETIFF, 0 [pid 11477] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11476] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11478] set_robust_list(0x55555a18b760, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11475] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11478] <... set_robust_list resumed>) = 0 [pid 11477] ioctl(-1, TUNSETIFF, 0 [pid 11476] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11477] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11479 attached [pid 11478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11476] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11475] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11478 [pid 11478] <... prctl resumed>) = 0 [pid 11479] set_robust_list(0x55555a18b760, 24 [pid 11477] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11476] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11475] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11478] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11479 [pid 11479] <... set_robust_list resumed>) = 0 [pid 11478] <... setpgid resumed>) = 0 [pid 11479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11479] <... prctl resumed>) = 0 [pid 11477] <... bpf resumed>) = 3 [pid 11476] <... bpf resumed>) = 3 [pid 11475] <... bpf resumed>) = 3 [pid 11479] setpgid(0, 0 [pid 11478] <... openat resumed>) = 3 [pid 11477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11479] <... setpgid resumed>) = 0 [pid 11478] write(3, "1000", 4 [pid 11477] <... bpf resumed>) = 4 [pid 11476] <... bpf resumed>) = 4 [pid 11475] <... bpf resumed>) = 4 [pid 11479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11478] <... write resumed>) = 4 [pid 11477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11479] <... openat resumed>) = 3 [pid 11478] close(3 [pid 11477] <... bpf resumed>) = 5 [pid 11476] <... bpf resumed>) = 5 [pid 11478] <... close resumed>) = 0 [pid 11479] write(3, "1000", 4 [pid 11478] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11475] <... bpf resumed>) = 5 [pid 11479] <... write resumed>) = 4 [pid 11478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11479] close(3 [pid 11478] ioctl(-1, TUNSETIFF, 0 [pid 11477] <... bpf resumed>) = 6 [pid 11475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11479] <... close resumed>) = 0 [pid 11478] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11477] exit_group(0 [pid 11476] <... bpf resumed>) = 6 [pid 11479] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11476] exit_group(0 [pid 11475] <... bpf resumed>) = 6 [pid 11477] <... exit_group resumed>) = ? [pid 11476] <... exit_group resumed>) = ? [pid 11479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11478] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11475] exit_group(0 [pid 11479] ioctl(-1, TUNSETIFF, 0 [pid 11478] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11479] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11479] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11478] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11477] +++ exited with 0 +++ [pid 11475] <... exit_group resumed>) = ? [pid 11479] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11478] <... bpf resumed>) = 3 [pid 11479] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=11477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11479] <... bpf resumed>) = 3 [pid 11478] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11479] <... bpf resumed>) = 4 [pid 11479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 11479] <... bpf resumed>) = 5 [pid 11478] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11480 attached [pid 11478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11480] set_robust_list(0x55555a18b760, 24 [pid 11476] +++ exited with 0 +++ [pid 11475] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11480 [pid 11480] <... set_robust_list resumed>) = 0 [pid 11480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11480] <... prctl resumed>) = 0 [pid 11480] setpgid(0, 0) = 0 [pid 11480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11480] <... openat resumed>) = 3 [pid 11480] write(3, "1000", 4./strace-static-x86_64: Process 11481 attached ./strace-static-x86_64: Process 11482 attached [pid 11481] set_robust_list(0x55555a18b760, 24 [pid 11482] set_robust_list(0x55555a18b760, 24 [pid 11480] <... write resumed>) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11482 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11481 [pid 11482] <... set_robust_list resumed>) = 0 [pid 11480] close(3 [pid 11481] <... set_robust_list resumed>) = 0 [pid 11480] <... close resumed>) = 0 [pid 11481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11481] <... prctl resumed>) = 0 [pid 11480] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11478] <... bpf resumed>) = 6 [pid 11481] setpgid(0, 0 [pid 11482] <... prctl resumed>) = 0 [pid 11480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11479] <... bpf resumed>) = 6 [pid 11481] <... setpgid resumed>) = 0 [pid 11482] setpgid(0, 0 [pid 11480] ioctl(-1, TUNSETIFF, 0 [pid 11479] exit_group(0 [pid 11478] exit_group(0 [pid 11479] <... exit_group resumed>) = ? [pid 11478] <... exit_group resumed>) = ? [pid 11482] <... setpgid resumed>) = 0 [pid 11480] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11480] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11482] <... openat resumed>) = 3 [pid 11480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11479] +++ exited with 0 +++ [pid 11480] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11482] write(3, "1000", 4 [pid 11480] <... bpf resumed>) = 3 [pid 11482] <... write resumed>) = 4 [pid 11480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11478] +++ exited with 0 +++ [pid 11481] <... openat resumed>) = 3 [pid 11481] write(3, "1000", 4 [pid 11482] close(3 [pid 11480] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11481] <... write resumed>) = 4 [pid 11482] <... close resumed>) = 0 [pid 11481] close(3 [pid 11482] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11481] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11481] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11480] <... bpf resumed>) = 5 [pid 11481] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 11483 attached [pid 11481] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11481] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11483] set_robust_list(0x55555a18b760, 24) = 0 [pid 11481] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11483 ./strace-static-x86_64: Process 11484 attached [pid 11483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11481] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11482] ioctl(-1, TUNSETIFF, 0 [pid 11480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11484 [pid 11484] set_robust_list(0x55555a18b760, 24 [pid 11483] <... prctl resumed>) = 0 [pid 11481] <... bpf resumed>) = 3 [pid 11482] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11483] setpgid(0, 0 [pid 11481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11484] <... set_robust_list resumed>) = 0 [pid 11483] <... setpgid resumed>) = 0 [pid 11481] <... bpf resumed>) = 4 [pid 11482] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11482] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11480] <... bpf resumed>) = 6 [pid 11481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11484] <... prctl resumed>) = 0 [pid 11483] <... openat resumed>) = 3 [pid 11482] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11480] exit_group(0 [pid 11484] setpgid(0, 0 [pid 11483] write(3, "1000", 4 [pid 11482] <... bpf resumed>) = 3 [pid 11480] <... exit_group resumed>) = ? [pid 11484] <... setpgid resumed>) = 0 [pid 11483] <... write resumed>) = 4 [pid 11481] <... bpf resumed>) = 5 [pid 11482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11483] close(3 [pid 11482] <... bpf resumed>) = 4 [pid 11481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11483] <... close resumed>) = 0 [pid 11482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11480] +++ exited with 0 +++ [pid 11484] <... openat resumed>) = 3 [pid 11483] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11484] write(3, "1000", 4 [pid 11483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11484] <... write resumed>) = 4 [pid 11483] ioctl(-1, TUNSETIFF, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11484] close(3 [pid 11483] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11482] <... bpf resumed>) = 5 [pid 11483] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11484] <... close resumed>) = 0 [pid 11483] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11484] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11483] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11483] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11485 attached [pid 11484] ioctl(-1, TUNSETIFF, 0 [pid 11483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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=0x55555a18b750) = 11485 [pid 11485] set_robust_list(0x55555a18b760, 24 [pid 11484] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11483] <... bpf resumed>) = 4 [pid 11485] <... set_robust_list resumed>) = 0 [pid 11484] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11485] <... prctl resumed>) = 0 [pid 11484] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11485] setpgid(0, 0) = 0 [pid 11484] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11483] <... bpf resumed>) = 5 [pid 11484] <... bpf resumed>) = 3 [pid 11484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11484] <... bpf resumed>) = 4 [pid 11485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11485] <... openat resumed>) = 3 [pid 11485] write(3, "1000", 4) = 4 [pid 11485] close(3 [pid 11484] <... bpf resumed>) = 5 [pid 11483] <... bpf resumed>) = 6 [pid 11481] <... bpf resumed>) = 6 [pid 11482] <... bpf resumed>) = 6 [pid 11485] <... close resumed>) = 0 [pid 11484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11483] exit_group(0 [pid 11481] exit_group(0 [pid 11482] exit_group(0 [pid 11485] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11484] <... bpf resumed>) = 6 [pid 11484] exit_group(0 [pid 11483] <... exit_group resumed>) = ? [pid 11485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11481] <... exit_group resumed>) = ? [pid 11482] <... exit_group resumed>) = ? [pid 11484] <... exit_group resumed>) = ? [pid 11482] +++ exited with 0 +++ [pid 11484] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11485] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11485] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11485] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11485] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11485] <... bpf resumed>) = 5 [pid 11485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11486 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11486 [pid 11486] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11487 attached ) = 0 [pid 11487] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11487 [pid 11487] <... set_robust_list resumed>) = 0 [pid 11486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11486] <... prctl resumed>) = 0 [pid 11487] <... prctl resumed>) = 0 [pid 11486] setpgid(0, 0) = 0 [pid 11487] setpgid(0, 0 [pid 11486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11487] <... setpgid resumed>) = 0 [pid 11487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11486] <... openat resumed>) = 3 [pid 11487] <... openat resumed>) = 3 [pid 11486] write(3, "1000", 4) = 4 [pid 11486] close(3 [pid 11487] write(3, "1000", 4) = 4 [pid 11487] close(3 [pid 11486] <... close resumed>) = 0 [pid 11486] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11487] <... close resumed>) = 0 [pid 11487] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11487] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11487] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11487] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11483] +++ exited with 0 +++ [pid 11481] +++ exited with 0 +++ [pid 11487] <... bpf resumed>) = 4 [pid 11486] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11486] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11486] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11486] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11487] <... bpf resumed>) = 5 [pid 11485] <... bpf resumed>) = 6 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11489 attached ./strace-static-x86_64: Process 11488 attached ) = 6 [pid 11486] <... bpf resumed>) = 3 [pid 11485] exit_group(0 [pid 11487] exit_group(0 [pid 11488] set_robust_list(0x55555a18b760, 24 [pid 11486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11488] <... set_robust_list resumed>) = 0 [pid 11489] set_robust_list(0x55555a18b760, 24 [pid 11487] <... exit_group resumed>) = ? [pid 11485] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11488 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11489 [pid 11486] <... bpf resumed>) = 4 [pid 11488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11488] setpgid(0, 0 [pid 11489] <... set_robust_list resumed>) = 0 [pid 11486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11488] <... setpgid resumed>) = 0 [pid 11489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11486] <... bpf resumed>) = 5 [pid 11488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11489] <... prctl resumed>) = 0 [pid 11486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11488] <... openat resumed>) = 3 [pid 11489] setpgid(0, 0 [pid 11488] write(3, "1000", 4 [pid 11489] <... setpgid resumed>) = 0 [pid 11488] <... write resumed>) = 4 [pid 11489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11488] close(3 [pid 11489] <... openat resumed>) = 3 [pid 11487] +++ exited with 0 +++ [pid 11485] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11489] write(3, "1000", 4 [pid 11488] <... close resumed>) = 0 [pid 11489] <... write resumed>) = 4 [pid 11488] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11489] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11489] <... close resumed>) = 0 [pid 11489] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11488] ioctl(-1, TUNSETIFF, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11489] ioctl(-1, TUNSETIFF, 0 [pid 11488] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11489] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11489] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11489] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11489] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11491 attached ./strace-static-x86_64: Process 11490 attached [pid 11488] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11491] set_robust_list(0x55555a18b760, 24 [pid 11490] set_robust_list(0x55555a18b760, 24 [pid 11489] <... bpf resumed>) = 4 [pid 11488] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11491 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11490 [pid 11491] <... set_robust_list resumed>) = 0 [pid 11490] <... set_robust_list resumed>) = 0 [pid 11489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11488] <... bpf resumed>) = 3 [pid 11491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11490] <... prctl resumed>) = 0 [pid 11488] <... bpf resumed>) = 4 [pid 11491] <... prctl resumed>) = 0 [pid 11488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11490] setpgid(0, 0 [pid 11491] setpgid(0, 0 [pid 11489] <... bpf resumed>) = 5 [pid 11491] <... setpgid resumed>) = 0 [pid 11490] <... setpgid resumed>) = 0 [pid 11488] <... bpf resumed>) = 5 [pid 11490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11491] <... openat resumed>) = 3 [pid 11490] <... openat resumed>) = 3 [pid 11488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11486] <... bpf resumed>) = 6 [pid 11491] write(3, "1000", 4 [pid 11490] write(3, "1000", 4 [pid 11488] <... bpf resumed>) = 6 [pid 11489] <... bpf resumed>) = 6 [pid 11486] exit_group(0 [pid 11491] <... write resumed>) = 4 [pid 11490] <... write resumed>) = 4 [pid 11489] exit_group(0 [pid 11488] exit_group(0 [pid 11491] close(3 [pid 11490] close(3 [pid 11489] <... exit_group resumed>) = ? [pid 11486] <... exit_group resumed>) = ? [pid 11491] <... close resumed>) = 0 [pid 11490] <... close resumed>) = 0 [pid 11491] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11490] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11488] <... exit_group resumed>) = ? [pid 11491] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11490] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11486] +++ exited with 0 +++ [pid 11491] ioctl(-1, TUNSETIFF, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11490] ioctl(-1, TUNSETIFF, 0 [pid 11491] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11490] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11488] +++ exited with 0 +++ [pid 11489] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11491] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11490] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11491] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11490] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11491] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11490] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11491] <... bpf resumed>) = 3 [pid 11490] <... bpf resumed>) = 3 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... restart_syscall resumed>) = 0 [pid 11491] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11493 attached [pid 11491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11493] set_robust_list(0x55555a18b760, 24 [pid 11490] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11493] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11492 attached [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11493 [pid 11492] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11494 attached [pid 11493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11492] <... set_robust_list resumed>) = 0 [pid 11494] set_robust_list(0x55555a18b760, 24 [pid 11493] <... prctl resumed>) = 0 [pid 11492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11491] <... bpf resumed>) = 5 [pid 11490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11492 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11494 [pid 11494] <... set_robust_list resumed>) = 0 [pid 11493] setpgid(0, 0 [pid 11492] <... prctl resumed>) = 0 [pid 11491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11492] setpgid(0, 0) = 0 [pid 11494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11493] <... setpgid resumed>) = 0 [pid 11492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11492] <... openat resumed>) = 3 [pid 11492] write(3, "1000", 4) = 4 [pid 11492] close(3 [pid 11494] <... prctl resumed>) = 0 [pid 11492] <... close resumed>) = 0 [pid 11494] setpgid(0, 0 [pid 11492] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11492] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11494] <... setpgid resumed>) = 0 [pid 11492] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11491] <... bpf resumed>) = 6 [pid 11492] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11493] <... openat resumed>) = 3 [pid 11491] exit_group(0 [pid 11490] <... bpf resumed>) = 5 [pid 11492] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11494] <... openat resumed>) = 3 [pid 11493] write(3, "1000", 4 [pid 11492] <... bpf resumed>) = 3 [pid 11491] <... exit_group resumed>) = ? [pid 11490] <... bpf resumed>) = 6 [pid 11492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11490] exit_group(0 [pid 11493] <... write resumed>) = 4 [pid 11492] <... bpf resumed>) = 4 [pid 11490] <... exit_group resumed>) = ? [pid 11494] write(3, "1000", 4 [pid 11493] close(3 [pid 11492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11494] <... write resumed>) = 4 [pid 11493] <... close resumed>) = 0 [pid 11494] close(3 [pid 11492] <... bpf resumed>) = 5 [pid 11494] <... close resumed>) = 0 [pid 11493] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11494] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11494] ioctl(-1, TUNSETIFF, 0 [pid 11493] ioctl(-1, TUNSETIFF, 0 [pid 11494] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11493] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11494] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11493] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11493] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11493] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11494] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11493] <... bpf resumed>) = 3 [pid 11494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11494] <... bpf resumed>) = 4 [pid 11493] <... bpf resumed>) = 4 [pid 11494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11494] <... bpf resumed>) = 5 [pid 11494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11493] <... bpf resumed>) = 5 [pid 11493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11491] +++ exited with 0 +++ [pid 11490] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11495 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11495] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11495 [pid 11495] <... set_robust_list resumed>) = 0 [pid 11495] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11496 attached [pid 11494] <... bpf resumed>) = 6 [pid 11493] <... bpf resumed>) = 6 [pid 11492] <... bpf resumed>) = 6 [pid 11495] <... prctl resumed>) = 0 [pid 11494] exit_group(0 [pid 11496] set_robust_list(0x55555a18b760, 24 [pid 11495] setpgid(0, 0 [pid 11494] <... exit_group resumed>) = ? [pid 11493] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11496 [pid 11496] <... set_robust_list resumed>) = 0 [pid 11495] <... setpgid resumed>) = 0 [pid 11493] <... exit_group resumed>) = ? [pid 11492] exit_group(0 [pid 11496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11494] +++ exited with 0 +++ [pid 11493] +++ exited with 0 +++ [pid 11492] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11495] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11492] +++ exited with 0 +++ [pid 11496] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11497 attached [pid 11496] setpgid(0, 0 [pid 11495] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11497 ./strace-static-x86_64: Process 11498 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11492, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11498 [pid 11497] set_robust_list(0x55555a18b760, 24 [pid 11496] <... setpgid resumed>) = 0 [pid 11495] <... write resumed>) = 4 [pid 11498] set_robust_list(0x55555a18b760, 24 [pid 11497] <... set_robust_list resumed>) = 0 [pid 11496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11495] close(3 [pid 11498] <... set_robust_list resumed>) = 0 [pid 11497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11495] <... close resumed>) = 0 [pid 11497] <... prctl resumed>) = 0 [pid 11496] <... openat resumed>) = 3 [pid 11495] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11497] setpgid(0, 0 [pid 11496] write(3, "1000", 4 [pid 11495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11497] <... setpgid resumed>) = 0 [pid 11496] <... write resumed>) = 4 [pid 11495] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11499 attached [pid 11497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11496] close(3 [pid 11495] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11499] set_robust_list(0x55555a18b760, 24 [pid 11498] <... prctl resumed>) = 0 [pid 11496] <... close resumed>) = 0 [pid 11495] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11499 [pid 11497] <... openat resumed>) = 3 [pid 11499] <... set_robust_list resumed>) = 0 [pid 11498] setpgid(0, 0 [pid 11496] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11497] write(3, "1000", 4 [pid 11498] <... setpgid resumed>) = 0 [pid 11497] <... write resumed>) = 4 [pid 11499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11497] close(3 [pid 11496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11495] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11499] <... prctl resumed>) = 0 [pid 11497] <... close resumed>) = 0 [pid 11496] ioctl(-1, TUNSETIFF, 0 [pid 11495] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11499] setpgid(0, 0 [pid 11498] <... openat resumed>) = 3 [pid 11497] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11496] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11495] <... bpf resumed>) = 3 [pid 11499] <... setpgid resumed>) = 0 [pid 11498] write(3, "1000", 4 [pid 11497] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11496] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11498] <... write resumed>) = 4 [pid 11497] ioctl(-1, TUNSETIFF, 0 [pid 11498] close(3 [pid 11497] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11498] <... close resumed>) = 0 [pid 11497] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11496] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11498] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11497] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11499] <... openat resumed>) = 3 [pid 11498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11497] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11496] <... bpf resumed>) = 3 [pid 11495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11499] write(3, "1000", 4 [pid 11498] ioctl(-1, TUNSETIFF, 0 [pid 11497] <... bpf resumed>) = 3 [pid 11496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11499] <... write resumed>) = 4 [pid 11498] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11496] <... bpf resumed>) = 4 [pid 11495] <... bpf resumed>) = 4 [pid 11499] close(3 [pid 11498] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11497] <... bpf resumed>) = 4 [pid 11496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11499] <... close resumed>) = 0 [pid 11498] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11496] <... bpf resumed>) = 5 [pid 11499] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11495] <... bpf resumed>) = 5 [pid 11499] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11499] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11498] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11499] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11496] <... bpf resumed>) = 6 [pid 11499] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11497] <... bpf resumed>) = 5 [pid 11498] <... bpf resumed>) = 3 [pid 11498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11499] <... bpf resumed>) = 3 [pid 11498] <... bpf resumed>) = 4 [pid 11497] <... bpf resumed>) = 6 [pid 11496] exit_group(0 [pid 11495] <... bpf resumed>) = 6 [pid 11499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11497] exit_group(0 [pid 11496] <... exit_group resumed>) = ? [pid 11499] <... bpf resumed>) = 4 [pid 11498] <... bpf resumed>) = 5 [pid 11497] <... exit_group resumed>) = ? [pid 11496] +++ exited with 0 +++ [pid 11495] exit_group(0 [pid 11499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11495] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11498] <... bpf resumed>) = 6 [pid 11497] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11498] exit_group(0) = ? [pid 5073] 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 11500 attached [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11500 ./strace-static-x86_64: Process 11501 attached [pid 11500] set_robust_list(0x55555a18b760, 24 [pid 11499] <... bpf resumed>) = 6 [pid 11495] +++ exited with 0 +++ [pid 11501] set_robust_list(0x55555a18b760, 24 [pid 11500] <... set_robust_list resumed>) = 0 [pid 11499] exit_group(0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11501 [pid 11501] <... set_robust_list resumed>) = 0 [pid 11500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11499] <... exit_group resumed>) = ? [pid 11501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11500] <... prctl resumed>) = 0 [pid 11500] setpgid(0, 0 [pid 11501] <... prctl resumed>) = 0 [pid 11501] setpgid(0, 0) = 0 [pid 11500] <... setpgid resumed>) = 0 [pid 11499] +++ exited with 0 +++ [pid 11498] +++ exited with 0 +++ [pid 11501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11501] <... openat resumed>) = 3 [pid 11500] write(3, "1000", 4./strace-static-x86_64: Process 11502 attached [pid 11501] write(3, "1000", 4 [pid 11500] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11502 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11502] set_robust_list(0x55555a18b760, 24 [pid 11500] close(3) = 0 [pid 11500] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11502] <... set_robust_list resumed>) = 0 [pid 11500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11501] <... write resumed>) = 4 [pid 11500] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11501] close(3 [pid 11500] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11501] <... close resumed>) = 0 [pid 11501] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11500] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11500] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 ./strace-static-x86_64: Process 11504 attached [pid 11504] set_robust_list(0x55555a18b760, 24) = 0 [pid 11504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11504] setpgid(0, 0./strace-static-x86_64: Process 11503 attached ) = 0 [pid 11502] <... prctl resumed>) = 0 [pid 11501] ioctl(-1, TUNSETIFF, 0 [pid 11500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11504 [pid 11503] set_robust_list(0x55555a18b760, 24 [pid 11504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11502] setpgid(0, 0 [pid 11501] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11503] <... set_robust_list resumed>) = 0 [pid 11500] <... bpf resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11503 [pid 11503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11504] <... openat resumed>) = 3 [pid 11502] <... setpgid resumed>) = 0 [pid 11501] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11503] <... prctl resumed>) = 0 [pid 11502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11501] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11503] setpgid(0, 0 [pid 11504] write(3, "1000", 4 [pid 11502] <... openat resumed>) = 3 [pid 11501] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11500] <... bpf resumed>) = 5 [pid 11503] <... setpgid resumed>) = 0 [pid 11504] <... write resumed>) = 4 [pid 11501] <... bpf resumed>) = 3 [pid 11504] close(3 [pid 11501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11504] <... close resumed>) = 0 [pid 11502] write(3, "1000", 4 [pid 11504] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11501] <... bpf resumed>) = 4 [pid 11500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11504] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11502] <... write resumed>) = 4 [pid 11501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11500] <... bpf resumed>) = 6 [pid 11503] <... openat resumed>) = 3 [pid 11504] ioctl(-1, TUNSETIFF, 0 [pid 11502] close(3 [pid 11504] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11500] exit_group(0 [pid 11504] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11501] <... bpf resumed>) = 5 [pid 11500] <... exit_group resumed>) = ? [pid 11503] write(3, "1000", 4 [pid 11504] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11502] <... close resumed>) = 0 [pid 11501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11503] <... write resumed>) = 4 [pid 11504] <... bpf resumed>) = 3 [pid 11502] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11501] <... bpf resumed>) = 6 [pid 11503] close(3 [pid 11504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11503] <... close resumed>) = 0 [pid 11504] <... bpf resumed>) = 4 [pid 11501] exit_group(0 [pid 11503] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11502] ioctl(-1, TUNSETIFF, 0 [pid 11503] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11502] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11501] <... exit_group resumed>) = ? [pid 11503] ioctl(-1, TUNSETIFF, 0 [pid 11504] <... bpf resumed>) = 5 [pid 11502] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11503] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11502] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11503] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11502] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11503] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11502] <... bpf resumed>) = 3 [pid 11503] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11503] <... bpf resumed>) = 3 [pid 11502] <... bpf resumed>) = 4 [pid 11503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11504] <... bpf resumed>) = 6 [pid 11502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11500] +++ exited with 0 +++ [pid 11503] <... bpf resumed>) = 4 [pid 11504] exit_group(0) = ? [pid 11503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11502] <... bpf resumed>) = 5 [pid 11503] <... bpf resumed>) = 5 [pid 11502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11500, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11505 attached , child_tidptr=0x55555a18b750) = 11505 [pid 11505] set_robust_list(0x55555a18b760, 24) = 0 [pid 11504] +++ exited with 0 +++ [pid 11501] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11505] <... prctl resumed>) = 0 [pid 11505] setpgid(0, 0./strace-static-x86_64: Process 11506 attached [pid 11506] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11506 [pid 11506] <... set_robust_list resumed>) = 0 [pid 11506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11505] <... setpgid resumed>) = 0 [pid 11506] <... prctl resumed>) = 0 [pid 11506] setpgid(0, 0 [pid 11505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11506] <... setpgid resumed>) = 0 [pid 11506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11505] <... openat resumed>) = 3 [pid 11506] <... openat resumed>) = 3 [pid 11506] write(3, "1000", 4./strace-static-x86_64: Process 11507 attached [pid 11505] write(3, "1000", 4 [pid 11503] <... bpf resumed>) = 6 [pid 11502] <... bpf resumed>) = 6 [pid 11507] set_robust_list(0x55555a18b760, 24 [pid 11506] <... write resumed>) = 4 [pid 11505] <... write resumed>) = 4 [pid 11503] exit_group(0 [pid 11502] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11507 [pid 11507] <... set_robust_list resumed>) = 0 [pid 11506] close(3 [pid 11505] close(3 [pid 11507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11505] <... close resumed>) = 0 [pid 11502] <... exit_group resumed>) = ? [pid 11506] <... close resumed>) = 0 [pid 11503] <... exit_group resumed>) = ? [pid 11506] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11507] <... prctl resumed>) = 0 [pid 11505] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11507] setpgid(0, 0 [pid 11505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11507] <... setpgid resumed>) = 0 [pid 11505] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11505] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11505] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11503] +++ exited with 0 +++ [pid 11506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11507] <... openat resumed>) = 3 [pid 11506] ioctl(-1, TUNSETIFF, 0 [pid 11505] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11507] write(3, "1000", 4 [pid 11505] <... bpf resumed>) = 4 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11507] <... write resumed>) = 4 [pid 11506] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11502] +++ exited with 0 +++ [pid 5069] <... restart_syscall resumed>) = 0 [pid 11507] close(3 [pid 11506] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11507] <... close resumed>) = 0 [pid 11506] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11507] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11506] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11505] <... bpf resumed>) = 5 [pid 11507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11507] ioctl(-1, TUNSETIFF, 0 [pid 11506] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11508 attached [pid 11507] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11508] set_robust_list(0x55555a18b760, 24 [pid 11507] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11506] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11509 attached [pid 11508] <... set_robust_list resumed>) = 0 [pid 11507] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11509] set_robust_list(0x55555a18b760, 24 [pid 11508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11507] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11509] <... set_robust_list resumed>) = 0 [pid 11508] <... prctl resumed>) = 0 [pid 11507] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11509 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11508 [pid 11509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11508] setpgid(0, 0 [pid 11507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11509] <... prctl resumed>) = 0 [pid 11508] <... setpgid resumed>) = 0 [pid 11507] <... bpf resumed>) = 4 [pid 11506] <... bpf resumed>) = 5 [pid 11509] setpgid(0, 0 [pid 11507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11509] <... setpgid resumed>) = 0 [pid 11508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11508] <... openat resumed>) = 3 [pid 11507] <... bpf resumed>) = 5 [pid 11505] <... bpf resumed>) = 6 [pid 11508] write(3, "1000", 4 [pid 11507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11506] <... bpf resumed>) = 6 [pid 11509] <... openat resumed>) = 3 [pid 11508] <... write resumed>) = 4 [pid 11505] exit_group(0 [pid 11509] write(3, "1000", 4 [pid 11508] close(3 [pid 11507] <... bpf resumed>) = 6 [pid 11506] exit_group(0 [pid 11509] <... write resumed>) = 4 [pid 11508] <... close resumed>) = 0 [pid 11507] exit_group(0 [pid 11506] <... exit_group resumed>) = ? [pid 11505] <... exit_group resumed>) = ? [pid 11509] close(3 [pid 11508] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11507] <... exit_group resumed>) = ? [pid 11509] <... close resumed>) = 0 [pid 11508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11509] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11508] ioctl(-1, TUNSETIFF, 0 [pid 11509] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11508] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11509] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11508] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11507] +++ exited with 0 +++ [pid 11508] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11509] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11509] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11508] <... bpf resumed>) = 4 [pid 11509] <... bpf resumed>) = 3 [pid 11508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11508] <... bpf resumed>) = 5 [pid 11509] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11510 attached [pid 11510] set_robust_list(0x55555a18b760, 24 [pid 11509] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11510 [pid 11510] <... set_robust_list resumed>) = 0 [pid 11509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11510] setpgid(0, 0) = 0 [pid 11510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11510] write(3, "1000", 4) = 4 [pid 11510] close(3) = 0 [pid 11510] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11510] ioctl(-1, TUNSETIFF, 0 [pid 11506] +++ exited with 0 +++ [pid 11505] +++ exited with 0 +++ [pid 11510] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11510] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11509] <... bpf resumed>) = 6 [pid 11508] <... bpf resumed>) = 6 [pid 11510] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11509] exit_group(0 [pid 11508] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11509] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11510] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11508] <... exit_group resumed>) = ? [pid 11510] <... bpf resumed>) = 3 [pid 11510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 ./strace-static-x86_64: Process 11512 attached ./strace-static-x86_64: Process 11511 attached [pid 11510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11511 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11512 [pid 11512] set_robust_list(0x55555a18b760, 24 [pid 11511] set_robust_list(0x55555a18b760, 24 [pid 11512] <... set_robust_list resumed>) = 0 [pid 11511] <... set_robust_list resumed>) = 0 [pid 11512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11510] <... bpf resumed>) = 5 [pid 11509] +++ exited with 0 +++ [pid 11508] +++ exited with 0 +++ [pid 11512] <... prctl resumed>) = 0 [pid 11511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11509, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11511] <... prctl resumed>) = 0 [pid 11512] setpgid(0, 0 [pid 11510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11512] <... setpgid resumed>) = 0 [pid 11511] setpgid(0, 0 [pid 11512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11512] <... openat resumed>) = 3 [pid 11512] write(3, "1000", 4) = 4 [pid 11512] close(3) = 0 [pid 11512] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11512] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11513 attached [pid 11511] <... setpgid resumed>) = 0 [pid 11510] <... bpf resumed>) = 6 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11513] set_robust_list(0x55555a18b760, 24 [pid 11512] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11510] exit_group(0 [pid 11513] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11514 attached [pid 11512] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11510] <... exit_group resumed>) = ? [pid 11514] set_robust_list(0x55555a18b760, 24 [pid 11513] <... prctl resumed>) = 0 [pid 11512] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11511] <... openat resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11513 [pid 11514] <... set_robust_list resumed>) = 0 [pid 11513] setpgid(0, 0 [pid 11512] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11514 [pid 11514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11513] <... setpgid resumed>) = 0 [pid 11511] write(3, "1000", 4 [pid 11514] <... prctl resumed>) = 0 [pid 11513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11512] <... bpf resumed>) = 3 [pid 11511] <... write resumed>) = 4 [pid 11510] +++ exited with 0 +++ [pid 11514] setpgid(0, 0 [pid 11512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11511] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11514] <... setpgid resumed>) = 0 [pid 11514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11513] <... openat resumed>) = 3 [pid 11511] <... close resumed>) = 0 [pid 11512] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11511] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11514] <... openat resumed>) = 3 [pid 11512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11514] write(3, "1000", 4./strace-static-x86_64: Process 11515 attached ) = 4 [pid 11515] set_robust_list(0x55555a18b760, 24 [pid 11514] close(3 [pid 11513] write(3, "1000", 4 [pid 11511] ioctl(-1, TUNSETIFF, 0 [pid 11515] <... set_robust_list resumed>) = 0 [pid 11514] <... close resumed>) = 0 [pid 11515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11514] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11512] <... bpf resumed>) = 5 [pid 11511] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11515 [pid 11515] <... prctl resumed>) = 0 [pid 11514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11513] close(3 [pid 11512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11511] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11515] setpgid(0, 0 [pid 11514] ioctl(-1, TUNSETIFF, 0 [pid 11513] <... close resumed>) = 0 [pid 11511] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11515] <... setpgid resumed>) = 0 [pid 11514] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11511] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11514] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11511] <... bpf resumed>) = 3 [pid 11515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11514] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] ioctl(-1, TUNSETIFF, 0 [pid 11511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11515] <... openat resumed>) = 3 [pid 11514] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11513] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11515] write(3, "1000", 4 [pid 11514] <... bpf resumed>) = 3 [pid 11511] <... bpf resumed>) = 4 [pid 11515] <... write resumed>) = 4 [pid 11514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11513] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11515] close(3 [pid 11514] <... bpf resumed>) = 4 [pid 11511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11513] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11515] <... close resumed>) = 0 [pid 11515] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11513] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11515] ioctl(-1, TUNSETIFF, 0 [pid 11514] <... bpf resumed>) = 5 [pid 11513] <... bpf resumed>) = 3 [pid 11512] <... bpf resumed>) = 6 [pid 11511] <... bpf resumed>) = 5 [pid 11515] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11515] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11513] <... bpf resumed>) = 4 [pid 11512] exit_group(0 [pid 11511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11515] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11514] <... bpf resumed>) = 6 [pid 11515] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11514] exit_group(0 [pid 11513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11512] <... exit_group resumed>) = ? [pid 11511] <... bpf resumed>) = 6 [pid 11515] <... bpf resumed>) = 3 [pid 11514] <... exit_group resumed>) = ? [pid 11514] +++ exited with 0 +++ [pid 11513] <... bpf resumed>) = 5 [pid 11511] exit_group(0 [pid 11515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11511] <... exit_group resumed>) = ? [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11515] <... bpf resumed>) = 4 [pid 11513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... restart_syscall resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11515] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11516 attached [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11516 [pid 11515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11516] set_robust_list(0x55555a18b760, 24) = 0 [pid 11516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11516] setpgid(0, 0) = 0 [pid 11516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11516] write(3, "1000", 4) = 4 [pid 11516] close(3) = 0 [pid 11516] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11516] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11516] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11516] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11512] +++ exited with 0 +++ [pid 11516] <... bpf resumed>) = 4 [pid 11516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11511] +++ exited with 0 +++ [pid 11516] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11518 attached ./strace-static-x86_64: Process 11517 attached [pid 11518] set_robust_list(0x55555a18b760, 24 [pid 11517] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11517 [pid 11518] <... set_robust_list resumed>) = 0 [pid 11517] <... set_robust_list resumed>) = 0 [pid 11517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11517] <... prctl resumed>) = 0 [pid 11518] <... prctl resumed>) = 0 [pid 11518] setpgid(0, 0 [pid 11517] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11518 [pid 11518] <... setpgid resumed>) = 0 [pid 11517] <... setpgid resumed>) = 0 [pid 11518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11518] <... openat resumed>) = 3 [pid 11517] <... openat resumed>) = 3 [pid 11517] write(3, "1000", 4 [pid 11518] write(3, "1000", 4 [pid 11517] <... write resumed>) = 4 [pid 11518] <... write resumed>) = 4 [pid 11518] close(3 [pid 11517] close(3 [pid 11518] <... close resumed>) = 0 [pid 11517] <... close resumed>) = 0 [pid 11518] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11517] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11517] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11518] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11518] ioctl(-1, TUNSETIFF, 0 [pid 11517] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11518] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11518] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11517] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11518] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11517] <... bpf resumed>) = 4 [pid 11517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11518] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11516] <... bpf resumed>) = 6 [pid 11515] <... bpf resumed>) = 6 [pid 11513] <... bpf resumed>) = 6 [pid 11518] <... bpf resumed>) = 3 [pid 11517] <... bpf resumed>) = 5 [pid 11518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11516] exit_group(0 [pid 11515] exit_group(0 [pid 11513] exit_group(0 [pid 11518] <... bpf resumed>) = 4 [pid 11517] <... bpf resumed>) = 6 [pid 11516] <... exit_group resumed>) = ? [pid 11515] <... exit_group resumed>) = ? [pid 11513] <... exit_group resumed>) = ? [pid 11518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11517] exit_group(0 [pid 11513] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11517] <... exit_group resumed>) = ? [pid 11515] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11518] <... bpf resumed>) = 6 [pid 11516] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11518] exit_group(0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11518] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11519 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11520 attached [pid 11520] set_robust_list(0x55555a18b760, 24) = 0 [pid 11519] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11521 attached [pid 11520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11519] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11521 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11520 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11519 [pid 11521] set_robust_list(0x55555a18b760, 24 [pid 11520] <... prctl resumed>) = 0 [pid 11519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11521] <... set_robust_list resumed>) = 0 [pid 11519] <... prctl resumed>) = 0 [pid 11517] +++ exited with 0 +++ [pid 11521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11519] setpgid(0, 0 [pid 11520] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11520] <... setpgid resumed>) = 0 [pid 11521] <... prctl resumed>) = 0 [pid 11519] <... setpgid resumed>) = 0 [pid 11521] setpgid(0, 0 [pid 11520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11521] <... setpgid resumed>) = 0 [pid 11521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11520] <... openat resumed>) = 3 [pid 11519] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11521] <... openat resumed>) = 3 [pid 11519] write(3, "1000", 4 [pid 11521] write(3, "1000", 4 [pid 11519] <... write resumed>) = 4 [pid 11521] <... write resumed>) = 4 [pid 11519] close(3 [pid 11521] close(3 [pid 11519] <... close resumed>) = 0 [pid 11521] <... close resumed>) = 0 [pid 11520] write(3, "1000", 4 [pid 11519] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11518] +++ exited with 0 +++ ./strace-static-x86_64: Process 11522 attached [pid 11521] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11520] <... write resumed>) = 4 [pid 11519] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11522] set_robust_list(0x55555a18b760, 24 [pid 11521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11520] close(3 [pid 11519] ioctl(-1, TUNSETIFF, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11522] <... set_robust_list resumed>) = 0 [pid 11521] ioctl(-1, TUNSETIFF, 0 [pid 11520] <... close resumed>) = 0 [pid 11519] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11522 [pid 11522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11521] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11520] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11519] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11521] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11519] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11521] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11519] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11523 attached [pid 11522] <... prctl resumed>) = 0 [pid 11521] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11523] set_robust_list(0x55555a18b760, 24 [pid 11522] setpgid(0, 0 [pid 11521] <... bpf resumed>) = 3 [pid 11520] ioctl(-1, TUNSETIFF, 0 [pid 11519] <... bpf resumed>) = 3 [pid 11523] <... set_robust_list resumed>) = 0 [pid 11522] <... setpgid resumed>) = 0 [pid 11521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11520] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11523 [pid 11523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11520] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11521] <... bpf resumed>) = 4 [pid 11520] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11519] <... bpf resumed>) = 4 [pid 11523] <... prctl resumed>) = 0 [pid 11522] <... openat resumed>) = 3 [pid 11521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11520] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11523] setpgid(0, 0 [pid 11522] write(3, "1000", 4 [pid 11521] <... bpf resumed>) = 5 [pid 11520] <... bpf resumed>) = 3 [pid 11523] <... setpgid resumed>) = 0 [pid 11522] <... write resumed>) = 4 [pid 11520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11522] close(3 [pid 11521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11520] <... bpf resumed>) = 4 [pid 11519] <... bpf resumed>) = 5 [pid 11523] <... openat resumed>) = 3 [pid 11522] <... close resumed>) = 0 [pid 11520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11521] <... bpf resumed>) = 6 [pid 11523] write(3, "1000", 4 [pid 11522] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11520] <... bpf resumed>) = 5 [pid 11519] <... bpf resumed>) = 6 [pid 11523] <... write resumed>) = 4 [pid 11522] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11521] exit_group(0) = ? [pid 11523] close(3 [pid 11522] ioctl(-1, TUNSETIFF, 0 [pid 11519] exit_group(0 [pid 11520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11523] <... close resumed>) = 0 [pid 11522] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11523] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11522] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11520] <... bpf resumed>) = 6 [pid 11519] <... exit_group resumed>) = ? [pid 11523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11522] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11520] exit_group(0) = ? [pid 11519] +++ exited with 0 +++ [pid 11523] ioctl(-1, TUNSETIFF, 0 [pid 11522] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11523] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] <... bpf resumed>) = 3 [pid 11523] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11523] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11522] <... bpf resumed>) = 4 [pid 11522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11523] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11523] <... bpf resumed>) = 3 [pid 11523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11521] +++ exited with 0 +++ [pid 5069] <... restart_syscall resumed>) = 0 [pid 11522] <... bpf resumed>) = 5 [pid 11520] +++ exited with 0 +++ [pid 11523] <... bpf resumed>) = 4 [pid 11522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11523] <... bpf resumed>) = 5 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11524 attached [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11524 ./strace-static-x86_64: Process 11525 attached [pid 11524] set_robust_list(0x55555a18b760, 24 [pid 11523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11525] set_robust_list(0x55555a18b760, 24 [pid 11524] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11525 [pid 11525] <... set_robust_list resumed>) = 0 [pid 11524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11522] <... bpf resumed>) = 6 [pid 11523] <... bpf resumed>) = 6 [pid 11522] exit_group(0 [pid 11523] exit_group(0 [pid 11522] <... exit_group resumed>) = ? [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11524] <... prctl resumed>) = 0 [pid 11523] <... exit_group resumed>) = ? [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11526 ./strace-static-x86_64: Process 11526 attached [pid 11525] <... prctl resumed>) = 0 [pid 11524] setpgid(0, 0 [pid 11526] set_robust_list(0x55555a18b760, 24 [pid 11525] setpgid(0, 0 [pid 11524] <... setpgid resumed>) = 0 [pid 11526] <... set_robust_list resumed>) = 0 [pid 11525] <... setpgid resumed>) = 0 [pid 11524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11524] <... openat resumed>) = 3 [pid 11526] <... prctl resumed>) = 0 [pid 11524] write(3, "1000", 4 [pid 11526] setpgid(0, 0 [pid 11524] <... write resumed>) = 4 [pid 11526] <... setpgid resumed>) = 0 [pid 11526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11524] close(3 [pid 11525] <... openat resumed>) = 3 [pid 11522] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11522, 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 11523] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11524] <... close resumed>) = 0 [pid 11524] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11526] <... openat resumed>) = 3 [pid 11525] write(3, "1000", 4 [pid 11524] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11526] write(3, "1000", 4 [pid 11524] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11527 attached [pid 11526] <... write resumed>) = 4 [pid 11525] <... write resumed>) = 4 [pid 11524] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11527 ./strace-static-x86_64: Process 11528 attached [pid 11527] set_robust_list(0x55555a18b760, 24 [pid 11526] close(3 [pid 11525] close(3 [pid 11524] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11528] set_robust_list(0x55555a18b760, 24 [pid 11527] <... set_robust_list resumed>) = 0 [pid 11526] <... close resumed>) = 0 [pid 11525] <... close resumed>) = 0 [pid 11526] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11525] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11524] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11528] <... set_robust_list resumed>) = 0 [pid 11527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11525] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11524] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11527] <... prctl resumed>) = 0 [pid 11526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11528 [pid 11528] <... prctl resumed>) = 0 [pid 11527] setpgid(0, 0 [pid 11526] ioctl(-1, TUNSETIFF, 0 [pid 11525] ioctl(-1, TUNSETIFF, 0 [pid 11524] <... bpf resumed>) = 3 [pid 11528] setpgid(0, 0 [pid 11527] <... setpgid resumed>) = 0 [pid 11526] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11525] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11528] <... setpgid resumed>) = 0 [pid 11527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11526] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11525] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11524] <... bpf resumed>) = 4 [pid 11528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11525] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11525] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11526] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11525] <... bpf resumed>) = 3 [pid 11526] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11528] <... openat resumed>) = 3 [pid 11527] <... openat resumed>) = 3 [pid 11526] <... bpf resumed>) = 3 [pid 11525] <... bpf resumed>) = 4 [pid 11524] <... bpf resumed>) = 5 [pid 11528] write(3, "1000", 4 [pid 11527] write(3, "1000", 4 [pid 11526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11528] <... write resumed>) = 4 [pid 11527] <... write resumed>) = 4 [pid 11526] <... bpf resumed>) = 4 [pid 11524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11528] close(3 [pid 11527] close(3 [pid 11525] <... bpf resumed>) = 5 [pid 11524] <... bpf resumed>) = 6 [pid 11528] <... close resumed>) = 0 [pid 11527] <... close resumed>) = 0 [pid 11527] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11526] <... bpf resumed>) = 5 [pid 11528] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11524] exit_group(0 [pid 11528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11527] ioctl(-1, TUNSETIFF, 0 [pid 11525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11524] <... exit_group resumed>) = ? [pid 11528] ioctl(-1, TUNSETIFF, 0 [pid 11527] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11526] <... bpf resumed>) = 6 [pid 11525] <... bpf resumed>) = 6 [pid 11528] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11527] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11528] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11527] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11526] exit_group(0 [pid 11525] exit_group(0 [pid 11528] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11527] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11525] <... exit_group resumed>) = ? [pid 11528] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11527] <... bpf resumed>) = 3 [pid 11526] <... exit_group resumed>) = ? [pid 11528] <... bpf resumed>) = 3 [pid 11527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11525] +++ exited with 0 +++ [pid 11528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11527] <... bpf resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11525, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11528] <... bpf resumed>) = 4 [pid 11527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11527] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11528] <... bpf resumed>) = 5 [pid 11527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11529 attached [pid 11528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11526] +++ exited with 0 +++ [pid 11524] +++ exited with 0 +++ [pid 11529] set_robust_list(0x55555a18b760, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11529 [pid 11529] <... set_robust_list resumed>) = 0 [pid 11529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11528] <... bpf resumed>) = 6 [pid 11527] <... bpf resumed>) = 6 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11528] exit_group(0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11529] <... prctl resumed>) = 0 [pid 11527] exit_group(0 [pid 11529] setpgid(0, 0 [pid 11528] <... exit_group resumed>) = ? [pid 11529] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11531 attached ./strace-static-x86_64: Process 11530 attached [pid 11529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11527] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11531 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11530 [pid 11531] set_robust_list(0x55555a18b760, 24 [pid 11530] set_robust_list(0x55555a18b760, 24 [pid 11528] +++ exited with 0 +++ [pid 11530] <... set_robust_list resumed>) = 0 [pid 11531] <... set_robust_list resumed>) = 0 [pid 11530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11528, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11529] <... openat resumed>) = 3 [pid 11531] <... prctl resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11531] setpgid(0, 0 [pid 11530] <... prctl resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11531] <... setpgid resumed>) = 0 [pid 11530] setpgid(0, 0 [pid 11529] write(3, "1000", 4 [pid 11530] <... setpgid resumed>) = 0 [pid 11531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11529] <... write resumed>) = 4 [pid 11531] <... openat resumed>) = 3 [pid 11531] write(3, "1000", 4) = 4 [pid 11531] close(3) = 0 [pid 11530] <... openat resumed>) = 3 [pid 11529] close(3 [pid 11527] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11531] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11530] write(3, "1000", 4 [pid 11531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11530] <... write resumed>) = 4 [pid 11529] <... close resumed>) = 0 [pid 11529] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11531] ioctl(-1, TUNSETIFF, 0 [pid 11530] close(3 [pid 11529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11531] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11530] <... close resumed>) = 0 [pid 11529] ioctl(-1, TUNSETIFF, 0./strace-static-x86_64: Process 11532 attached [pid 11531] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11530] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11529] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11532] set_robust_list(0x55555a18b760, 24 [pid 11530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11531] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11530] ioctl(-1, TUNSETIFF, 0 [pid 11529] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11531] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11530] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11531] <... bpf resumed>) = 3 [pid 11530] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11533 attached [pid 11530] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11533] set_robust_list(0x55555a18b760, 24 [pid 11530] <... bpf resumed>) = 3 [pid 11533] <... set_robust_list resumed>) = 0 [pid 11530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11532] <... set_robust_list resumed>) = 0 [pid 11529] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11532 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11533 [pid 11529] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11529] <... bpf resumed>) = 4 [pid 11532] <... prctl resumed>) = 0 [pid 11533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11532] setpgid(0, 0 [pid 11531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11530] <... bpf resumed>) = 4 [pid 11529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11533] <... prctl resumed>) = 0 [pid 11532] <... setpgid resumed>) = 0 [pid 11531] <... bpf resumed>) = 4 [pid 11530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11533] setpgid(0, 0 [pid 11532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11530] <... bpf resumed>) = 5 [pid 11533] <... setpgid resumed>) = 0 [pid 11532] <... openat resumed>) = 3 [pid 11531] <... bpf resumed>) = 5 [pid 11530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11529] <... bpf resumed>) = 5 [pid 11533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11532] write(3, "1000", 4 [pid 11531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11530] <... bpf resumed>) = 6 [pid 11529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11532] <... write resumed>) = 4 [pid 11533] <... openat resumed>) = 3 [pid 11532] close(3 [pid 11531] <... bpf resumed>) = 6 [pid 11529] <... bpf resumed>) = 6 [pid 11533] write(3, "1000", 4 [pid 11532] <... close resumed>) = 0 [pid 11531] exit_group(0 [pid 11530] exit_group(0 [pid 11529] exit_group(0 [pid 11533] <... write resumed>) = 4 [pid 11532] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11531] <... exit_group resumed>) = ? [pid 11530] <... exit_group resumed>) = ? [pid 11533] close(3 [pid 11532] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11529] <... exit_group resumed>) = ? [pid 11532] ioctl(-1, TUNSETIFF, 0 [pid 11531] +++ exited with 0 +++ [pid 11529] +++ exited with 0 +++ [pid 11533] <... close resumed>) = 0 [pid 11532] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11532] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11532] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... restart_syscall resumed>) = 0 [pid 11532] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11533] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11530] +++ exited with 0 +++ [pid 11533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11533] ioctl(-1, TUNSETIFF, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11533] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11534 attached [pid 11533] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11532] <... bpf resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11535 attached [pid 11533] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11534] set_robust_list(0x55555a18b760, 24 [pid 11533] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11534 [pid 11534] <... set_robust_list resumed>) = 0 [pid 11535] set_robust_list(0x55555a18b760, 24 [pid 11534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11533] <... bpf resumed>) = 3 [pid 11535] <... set_robust_list resumed>) = 0 [pid 11534] <... prctl resumed>) = 0 [pid 11533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11535 ./strace-static-x86_64: Process 11536 attached [pid 11535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11534] setpgid(0, 0 [pid 11533] <... bpf resumed>) = 4 [pid 11532] <... bpf resumed>) = 4 [pid 11536] set_robust_list(0x55555a18b760, 24 [pid 11535] <... prctl resumed>) = 0 [pid 11534] <... setpgid resumed>) = 0 [pid 11533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11536 [pid 11536] <... set_robust_list resumed>) = 0 [pid 11535] setpgid(0, 0 [pid 11534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11533] <... bpf resumed>) = 5 [pid 11532] <... bpf resumed>) = 5 [pid 11536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11535] <... setpgid resumed>) = 0 [pid 11534] <... openat resumed>) = 3 [pid 11533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11536] <... prctl resumed>) = 0 [pid 11535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11536] setpgid(0, 0 [pid 11535] <... openat resumed>) = 3 [pid 11534] write(3, "1000", 4 [pid 11536] <... setpgid resumed>) = 0 [pid 11535] write(3, "1000", 4) = 4 [pid 11533] <... bpf resumed>) = 6 [pid 11532] <... bpf resumed>) = 6 [pid 11536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11535] close(3 [pid 11533] exit_group(0 [pid 11535] <... close resumed>) = 0 [pid 11532] exit_group(0 [pid 11534] <... write resumed>) = 4 [pid 11535] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11533] <... exit_group resumed>) = ? [pid 11536] <... openat resumed>) = 3 [pid 11535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11534] close(3 [pid 11532] <... exit_group resumed>) = ? [pid 11536] write(3, "1000", 4 [pid 11535] ioctl(-1, TUNSETIFF, 0 [pid 11534] <... close resumed>) = 0 [pid 11533] +++ exited with 0 +++ [pid 11532] +++ exited with 0 +++ [pid 11535] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11536] <... write resumed>) = 4 [pid 11534] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11536] close(3 [pid 11535] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11534] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11536] <... close resumed>) = 0 [pid 11535] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11534] ioctl(-1, TUNSETIFF, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11536] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11535] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11535] <... bpf resumed>) = 3 [pid 11534] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11534] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11537 attached [pid 11536] ioctl(-1, TUNSETIFF, 0 [pid 11537] set_robust_list(0x55555a18b760, 24 [pid 11536] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11537 [pid 11537] <... set_robust_list resumed>) = 0 [pid 11536] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11538 attached [pid 11537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11536] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11535] <... bpf resumed>) = 4 [pid 11534] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] set_robust_list(0x55555a18b760, 24 [pid 11537] <... prctl resumed>) = 0 [pid 11536] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11538] <... set_robust_list resumed>) = 0 [pid 11537] setpgid(0, 0 [pid 11536] <... bpf resumed>) = 3 [pid 11535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11534] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11538 [pid 11538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11537] <... setpgid resumed>) = 0 [pid 11536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11534] <... bpf resumed>) = 3 [pid 11538] <... prctl resumed>) = 0 [pid 11537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11536] <... bpf resumed>) = 4 [pid 11535] <... bpf resumed>) = 5 [pid 11534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11538] setpgid(0, 0 [pid 11537] <... openat resumed>) = 3 [pid 11536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11534] <... bpf resumed>) = 4 [pid 11538] <... setpgid resumed>) = 0 [pid 11537] write(3, "1000", 4 [pid 11538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11537] <... write resumed>) = 4 [pid 11534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11536] <... bpf resumed>) = 5 [pid 11537] close(3 [pid 11535] <... bpf resumed>) = 6 [pid 11538] <... openat resumed>) = 3 [pid 11537] <... close resumed>) = 0 [pid 11537] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11538] write(3, "1000", 4 [pid 11535] exit_group(0 [pid 11538] <... write resumed>) = 4 [pid 11538] close(3 [pid 11537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11538] <... close resumed>) = 0 [pid 11537] ioctl(-1, TUNSETIFF, 0 [pid 11536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11535] <... exit_group resumed>) = ? [pid 11538] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11537] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11534] <... bpf resumed>) = 5 [pid 11538] ioctl(-1, TUNSETIFF, 0 [pid 11537] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11536] <... bpf resumed>) = 6 [pid 11534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11538] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11537] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11537] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11536] exit_group(0 [pid 11538] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11537] <... bpf resumed>) = 3 [pid 11536] <... exit_group resumed>) = ? [pid 11538] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11538] <... bpf resumed>) = 3 [pid 11537] <... bpf resumed>) = 4 [pid 11538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11538] <... bpf resumed>) = 4 [pid 11534] <... bpf resumed>) = 6 [pid 11534] exit_group(0 [pid 11538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11535] +++ exited with 0 +++ [pid 11534] <... exit_group resumed>) = ? [pid 11538] <... bpf resumed>) = 5 [pid 11537] <... bpf resumed>) = 5 [pid 11538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11539 attached [pid 11539] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11539 [pid 11539] <... set_robust_list resumed>) = 0 [pid 11539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11536] +++ exited with 0 +++ [pid 11534] +++ exited with 0 +++ [pid 11539] <... prctl resumed>) = 0 [pid 11539] setpgid(0, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11539] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11540 attached [pid 11539] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11540 [pid 11540] set_robust_list(0x55555a18b760, 24 [pid 11539] write(3, "1000", 4) = 4 [pid 11540] <... set_robust_list resumed>) = 0 [pid 11539] close(3./strace-static-x86_64: Process 11541 attached [pid 11540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11539] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11541 [pid 11541] set_robust_list(0x55555a18b760, 24) = 0 [pid 11539] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11539] ioctl(-1, TUNSETIFF, 0 [pid 11540] <... prctl resumed>) = 0 [pid 11539] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11540] setpgid(0, 0 [pid 11539] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11541] setpgid(0, 0 [pid 11540] <... setpgid resumed>) = 0 [pid 11539] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11538] <... bpf resumed>) = 6 [pid 11541] <... setpgid resumed>) = 0 [pid 11539] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11541] <... openat resumed>) = 3 [pid 11540] <... openat resumed>) = 3 [pid 11539] <... bpf resumed>) = 3 [pid 11538] exit_group(0 [pid 11537] <... bpf resumed>) = 6 [pid 11541] write(3, "1000", 4 [pid 11540] write(3, "1000", 4 [pid 11539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11538] <... exit_group resumed>) = ? [pid 11537] exit_group(0 [pid 11541] <... write resumed>) = 4 [pid 11540] <... write resumed>) = 4 [pid 11539] <... bpf resumed>) = 4 [pid 11539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11537] <... exit_group resumed>) = ? [pid 11541] close(3 [pid 11540] close(3 [pid 11541] <... close resumed>) = 0 [pid 11541] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11540] <... close resumed>) = 0 [pid 11539] <... bpf resumed>) = 5 [pid 11540] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11540] ioctl(-1, TUNSETIFF, 0 [pid 11541] ioctl(-1, TUNSETIFF, 0 [pid 11540] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11541] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11540] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11541] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11538] +++ exited with 0 +++ [pid 11540] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11537] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11541] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11540] <... bpf resumed>) = 3 [pid 11541] <... bpf resumed>) = 3 [pid 11540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11540] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11541] <... bpf resumed>) = 4 [pid 11540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] 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 11542 attached ./strace-static-x86_64: Process 11543 attached [pid 11541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11540] <... bpf resumed>) = 5 [pid 11543] set_robust_list(0x55555a18b760, 24 [pid 11542] set_robust_list(0x55555a18b760, 24 [pid 11541] <... bpf resumed>) = 5 [pid 11540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11543] <... set_robust_list resumed>) = 0 [pid 11543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11542] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11543 [pid 11543] <... prctl resumed>) = 0 [pid 11542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11540] <... bpf resumed>) = 6 [pid 11539] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11542 [pid 11543] setpgid(0, 0 [pid 11542] <... prctl resumed>) = 0 [pid 11541] <... bpf resumed>) = 6 [pid 11540] exit_group(0 [pid 11539] exit_group(0 [pid 11543] <... setpgid resumed>) = 0 [pid 11543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11542] setpgid(0, 0 [pid 11539] <... exit_group resumed>) = ? [pid 11541] exit_group(0 [pid 11540] <... exit_group resumed>) = ? [pid 11543] <... openat resumed>) = 3 [pid 11542] <... setpgid resumed>) = 0 [pid 11541] <... exit_group resumed>) = ? [pid 11539] +++ exited with 0 +++ [pid 11543] write(3, "1000", 4 [pid 11542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11543] <... write resumed>) = 4 [pid 11543] close(3) = 0 [pid 11543] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11543] ioctl(-1, TUNSETIFF, 0 [pid 11542] <... openat resumed>) = 3 [pid 11543] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11542] write(3, "1000", 4 [pid 11543] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11542] <... write resumed>) = 4 [pid 11542] close(3) = 0 [pid 11542] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11542] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11544 attached [pid 11543] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11542] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11544] set_robust_list(0x55555a18b760, 24 [pid 11543] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11542] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11544 [pid 11544] <... set_robust_list resumed>) = 0 [pid 11542] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11544] setpgid(0, 0) = 0 [pid 11544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11543] <... bpf resumed>) = 3 [pid 11542] <... bpf resumed>) = 3 [pid 11541] +++ exited with 0 +++ [pid 11540] +++ exited with 0 +++ [pid 11543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11544] <... openat resumed>) = 3 [pid 11543] <... bpf resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11542] <... bpf resumed>) = 4 [pid 11544] write(3, "1000", 4 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11544] <... write resumed>) = 4 [pid 11542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... restart_syscall resumed>) = 0 [pid 11544] close(3) = 0 [pid 11543] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11545 attached [pid 11544] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11542] <... bpf resumed>) = 5 [pid 11545] set_robust_list(0x55555a18b760, 24 [pid 11544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11545] <... set_robust_list resumed>) = 0 [pid 11542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11544] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11544] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11543] <... bpf resumed>) = 6 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11545 [pid 11545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11543] exit_group(0) = ? [pid 11542] <... bpf resumed>) = 6 [pid 11544] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11545] <... prctl resumed>) = 0 [pid 11542] exit_group(0 [pid 11545] setpgid(0, 0 [pid 11544] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11545] <... setpgid resumed>) = 0 [pid 11542] <... exit_group resumed>) = ? [pid 11544] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11546 attached [pid 11544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11546] set_robust_list(0x55555a18b760, 24) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11546 [pid 11546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11546] setpgid(0, 0 [pid 11544] <... bpf resumed>) = 4 [pid 11546] <... setpgid resumed>) = 0 [pid 11546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11545] <... openat resumed>) = 3 [pid 11544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11546] <... openat resumed>) = 3 [pid 11545] write(3, "1000", 4 [pid 11546] write(3, "1000", 4) = 4 [pid 11546] close(3) = 0 [pid 11546] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11546] ioctl(-1, TUNSETIFF, 0 [pid 11545] <... write resumed>) = 4 [pid 11544] <... bpf resumed>) = 5 [pid 11543] +++ exited with 0 +++ [pid 11542] +++ exited with 0 +++ [pid 11545] close(3 [pid 11544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11542, 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=11543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11546] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11545] <... close resumed>) = 0 [pid 11546] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11545] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11546] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11546] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11545] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11545] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11546] <... bpf resumed>) = 3 [pid 11545] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11545] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11546] <... bpf resumed>) = 4 [pid 11546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11545] <... bpf resumed>) = 3 [pid 5073] 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 11545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11546] <... bpf resumed>) = 5 [pid 11545] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11548 attached [pid 11546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 11548 ./strace-static-x86_64: Process 11547 attached [pid 11548] set_robust_list(0x55555a18b760, 24 [pid 11547] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11547 [pid 11548] <... set_robust_list resumed>) = 0 [pid 11547] <... set_robust_list resumed>) = 0 [pid 11545] <... bpf resumed>) = 5 [pid 11548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11548] <... prctl resumed>) = 0 [pid 11547] <... prctl resumed>) = 0 [pid 11547] setpgid(0, 0 [pid 11548] setpgid(0, 0) = 0 [pid 11547] <... setpgid resumed>) = 0 [pid 11548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11548] <... openat resumed>) = 3 [pid 11547] <... openat resumed>) = 3 [pid 11546] <... bpf resumed>) = 6 [pid 11545] <... bpf resumed>) = 6 [pid 11544] <... bpf resumed>) = 6 [pid 11548] write(3, "1000", 4 [pid 11547] write(3, "1000", 4 [pid 11546] exit_group(0 [pid 11545] exit_group(0 [pid 11544] exit_group(0 [pid 11548] <... write resumed>) = 4 [pid 11548] close(3) = 0 [pid 11547] <... write resumed>) = 4 [pid 11546] <... exit_group resumed>) = ? [pid 11545] <... exit_group resumed>) = ? [pid 11544] <... exit_group resumed>) = ? [pid 11548] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11547] close(3 [pid 11544] +++ exited with 0 +++ [pid 11548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11547] <... close resumed>) = 0 [pid 11548] ioctl(-1, TUNSETIFF, 0 [pid 11547] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11548] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11547] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11548] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11548] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11548] <... bpf resumed>) = 3 [pid 11547] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11549 attached [pid 11548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11547] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11549] set_robust_list(0x55555a18b760, 24 [pid 11548] <... bpf resumed>) = 4 [pid 11547] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11549] <... set_robust_list resumed>) = 0 [pid 11548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11547] <... bpf resumed>) = 3 [pid 11546] +++ exited with 0 +++ [pid 11545] +++ exited with 0 +++ [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11549 [pid 11549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11548] <... bpf resumed>) = 5 [pid 11547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11549] <... prctl resumed>) = 0 [pid 11548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11547] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 11549] setpgid(0, 0) = 0 [pid 11547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... restart_syscall resumed>) = 0 [pid 11549] <... openat resumed>) = 3 [pid 11549] write(3, "1000", 4 [pid 11548] <... bpf resumed>) = 6 [pid 11547] <... bpf resumed>) = 5 [pid 11547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11549] <... write resumed>) = 4 [pid 11548] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11547] <... bpf resumed>) = 6 [pid 11549] close(3 [pid 11548] <... exit_group resumed>) = ? [pid 11547] exit_group(0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11549] <... close resumed>) = 0 [pid 11549] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11550 attached [pid 11550] set_robust_list(0x55555a18b760, 24 [pid 11549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11547] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11550 [pid 11550] <... set_robust_list resumed>) = 0 [pid 11549] ioctl(-1, TUNSETIFF, 0 [pid 11550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11549] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11551 attached [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11551 [pid 11549] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11551] set_robust_list(0x55555a18b760, 24 [pid 11549] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11551] <... set_robust_list resumed>) = 0 [pid 11550] <... prctl resumed>) = 0 [pid 11549] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11550] setpgid(0, 0 [pid 11548] +++ exited with 0 +++ [pid 11549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11547] +++ exited with 0 +++ [pid 11551] <... prctl resumed>) = 0 [pid 11550] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11549] <... bpf resumed>) = 4 [pid 11551] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11551] <... setpgid resumed>) = 0 [pid 11551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11551] <... openat resumed>) = 3 [pid 11550] <... openat resumed>) = 3 [pid 11551] write(3, "1000", 4 [pid 11550] write(3, "1000", 4) = 4 [pid 11549] <... bpf resumed>) = 5 [pid 11550] close(3 [pid 11549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11551] <... write resumed>) = 4 [pid 11550] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11551] close(3 [pid 11550] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11550] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11552 attached [pid 11551] <... close resumed>) = 0 [pid 11550] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11552 [pid 11552] set_robust_list(0x55555a18b760, 24 [pid 11551] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11550] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11550] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11552] <... set_robust_list resumed>) = 0 [pid 11551] ioctl(-1, TUNSETIFF, 0 [pid 11550] <... bpf resumed>) = 4 [pid 11551] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11553 attached [pid 11552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11551] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11550] <... bpf resumed>) = 5 [pid 11550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11553] set_robust_list(0x55555a18b760, 24 [pid 11552] <... prctl resumed>) = 0 [pid 11551] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11553 [pid 11553] <... set_robust_list resumed>) = 0 [pid 11552] setpgid(0, 0 [pid 11551] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11552] <... setpgid resumed>) = 0 [pid 11551] <... bpf resumed>) = 3 [pid 11551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11553] <... prctl resumed>) = 0 [pid 11552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11553] setpgid(0, 0 [pid 11551] <... bpf resumed>) = 4 [pid 11553] <... setpgid resumed>) = 0 [pid 11553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11550] <... bpf resumed>) = 6 [pid 11552] <... openat resumed>) = 3 [pid 11551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11549] <... bpf resumed>) = 6 [pid 11553] <... openat resumed>) = 3 [pid 11552] write(3, "1000", 4 [pid 11550] exit_group(0 [pid 11551] <... bpf resumed>) = 5 [pid 11553] write(3, "1000", 4 [pid 11552] <... write resumed>) = 4 [pid 11551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11550] <... exit_group resumed>) = ? [pid 11549] exit_group(0 [pid 11553] <... write resumed>) = 4 [pid 11552] close(3 [pid 11553] close(3 [pid 11552] <... close resumed>) = 0 [pid 11551] <... bpf resumed>) = 6 [pid 11549] <... exit_group resumed>) = ? [pid 11553] <... close resumed>) = 0 [pid 11552] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11553] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11552] ioctl(-1, TUNSETIFF, 0 [pid 11551] exit_group(0 [pid 11553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11552] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] ioctl(-1, TUNSETIFF, 0 [pid 11552] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11551] <... exit_group resumed>) = ? [pid 11553] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11550] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11551] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11553] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11552] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11552] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11553] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11553] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 11554 attached [pid 11553] <... bpf resumed>) = 3 [pid 11552] <... bpf resumed>) = 3 [pid 11549] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11554] set_robust_list(0x55555a18b760, 24 [pid 11553] <... bpf resumed>) = 4 [pid 11552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11554 ./strace-static-x86_64: Process 11555 attached [pid 11554] <... set_robust_list resumed>) = 0 [pid 11553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11552] <... bpf resumed>) = 4 [pid 11555] set_robust_list(0x55555a18b760, 24 [pid 11554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11555] <... set_robust_list resumed>) = 0 [pid 11554] <... prctl resumed>) = 0 [pid 11553] <... bpf resumed>) = 5 [pid 11552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11555 ./strace-static-x86_64: Process 11556 attached [pid 11555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11556] set_robust_list(0x55555a18b760, 24) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11556 [pid 11556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11555] <... prctl resumed>) = 0 [pid 11554] setpgid(0, 0 [pid 11553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11554] <... setpgid resumed>) = 0 [pid 11552] <... bpf resumed>) = 5 [pid 11556] <... prctl resumed>) = 0 [pid 11555] setpgid(0, 0 [pid 11554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11553] <... bpf resumed>) = 6 [pid 11552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11556] setpgid(0, 0) = 0 [pid 11555] <... setpgid resumed>) = 0 [pid 11553] exit_group(0 [pid 11552] <... bpf resumed>) = 6 [pid 11556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11554] <... openat resumed>) = 3 [pid 11553] <... exit_group resumed>) = ? [pid 11552] exit_group(0 [pid 11556] <... openat resumed>) = 3 [pid 11555] <... openat resumed>) = 3 [pid 11554] write(3, "1000", 4) = 4 [pid 11552] <... exit_group resumed>) = ? [pid 11556] write(3, "1000", 4 [pid 11555] write(3, "1000", 4 [pid 11556] <... write resumed>) = 4 [pid 11555] <... write resumed>) = 4 [pid 11554] close(3 [pid 11556] close(3 [pid 11555] close(3 [pid 11554] <... close resumed>) = 0 [pid 11556] <... close resumed>) = 0 [pid 11555] <... close resumed>) = 0 [pid 11554] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11556] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11555] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11556] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11554] ioctl(-1, TUNSETIFF, 0 [pid 11556] ioctl(-1, TUNSETIFF, 0 [pid 11555] ioctl(-1, TUNSETIFF, 0 [pid 11554] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11556] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11555] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11554] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11556] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11555] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11556] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11555] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11556] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11555] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11556] <... bpf resumed>) = 3 [pid 11555] <... bpf resumed>) = 3 [pid 11556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11556] <... bpf resumed>) = 4 [pid 11556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11555] <... bpf resumed>) = 4 [pid 11554] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11554] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11556] <... bpf resumed>) = 5 [pid 11554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11554] <... bpf resumed>) = 4 [pid 11554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11553] +++ exited with 0 +++ [pid 11555] <... bpf resumed>) = 5 [pid 11554] <... bpf resumed>) = 5 [pid 11555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11552] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11557 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11557 [pid 11557] set_robust_list(0x55555a18b760, 24 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11557] <... set_robust_list resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11556] <... bpf resumed>) = 6 [pid 11555] <... bpf resumed>) = 6 [pid 11557] setpgid(0, 0 [pid 11554] <... bpf resumed>) = 6 [pid 11557] <... setpgid resumed>) = 0 [pid 11555] exit_group(0 [pid 11556] exit_group(0 [pid 11554] exit_group(0 [pid 11557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11556] <... exit_group resumed>) = ? [pid 11555] <... exit_group resumed>) = ? [pid 11554] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11557] <... openat resumed>) = 3 [pid 11555] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11558 attached [pid 11558] set_robust_list(0x55555a18b760, 24) = 0 [pid 11557] write(3, "1000", 4 [pid 11558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11557] <... write resumed>) = 4 [pid 11558] <... prctl resumed>) = 0 [pid 11557] close(3) = 0 [pid 11557] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11554] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11558 [pid 11558] setpgid(0, 0 [pid 11557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11558] <... setpgid resumed>) = 0 [pid 11557] ioctl(-1, TUNSETIFF, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11557] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11557] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11557] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11557] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11558] write(3, "1000", 4 [pid 11556] +++ exited with 0 +++ [pid 11558] <... write resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11558] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11557] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11559 attached [pid 11558] <... close resumed>) = 0 [pid 11557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11559 ./strace-static-x86_64: Process 11560 attached [pid 11559] set_robust_list(0x55555a18b760, 24 [pid 11558] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11557] <... bpf resumed>) = 4 [pid 11560] set_robust_list(0x55555a18b760, 24 [pid 11559] <... set_robust_list resumed>) = 0 [pid 11558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11560 [pid 11560] <... set_robust_list resumed>) = 0 [pid 11559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11558] ioctl(-1, TUNSETIFF, 0 [pid 11560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11559] <... prctl resumed>) = 0 [pid 11558] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11557] <... bpf resumed>) = 5 [pid 11560] <... prctl resumed>) = 0 [pid 11559] setpgid(0, 0 [pid 11558] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11560] setpgid(0, 0 [pid 11559] <... setpgid resumed>) = 0 [pid 11558] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] <... setpgid resumed>) = 0 [pid 11560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11561 attached [pid 11560] <... openat resumed>) = 3 [pid 11558] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11557] <... bpf resumed>) = 6 [pid 11561] set_robust_list(0x55555a18b760, 24 [pid 11560] write(3, "1000", 4 [pid 11558] <... bpf resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11561 [pid 11561] <... set_robust_list resumed>) = 0 [pid 11560] <... write resumed>) = 4 [pid 11559] <... openat resumed>) = 3 [pid 11557] exit_group(0 [pid 11561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11560] close(3 [pid 11558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11561] <... prctl resumed>) = 0 [pid 11560] <... close resumed>) = 0 [pid 11559] write(3, "1000", 4 [pid 11558] <... bpf resumed>) = 4 [pid 11557] <... exit_group resumed>) = ? [pid 11561] setpgid(0, 0 [pid 11560] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11559] <... write resumed>) = 4 [pid 11558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11561] <... setpgid resumed>) = 0 [pid 11560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11560] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11561] <... openat resumed>) = 3 [pid 11560] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11559] close(3 [pid 11560] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11561] write(3, "1000", 4 [pid 11560] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11559] <... close resumed>) = 0 [pid 11558] <... bpf resumed>) = 5 [pid 11557] +++ exited with 0 +++ [pid 11559] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11561] <... write resumed>) = 4 [pid 11560] <... bpf resumed>) = 3 [pid 11561] close(3 [pid 11560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11561] <... close resumed>) = 0 [pid 11560] <... bpf resumed>) = 4 [pid 11559] ioctl(-1, TUNSETIFF, 0 [pid 11558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11561] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11559] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11560] <... bpf resumed>) = 5 [pid 11559] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11558] <... bpf resumed>) = 6 [pid 11561] ioctl(-1, TUNSETIFF, 0 [pid 11560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11559] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11558] exit_group(0./strace-static-x86_64: Process 11562 attached [pid 11561] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] <... bpf resumed>) = 6 [pid 11559] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11558] <... exit_group resumed>) = ? [pid 11562] set_robust_list(0x55555a18b760, 24 [pid 11561] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11559] <... bpf resumed>) = 3 [pid 11559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11562] <... set_robust_list resumed>) = 0 [pid 11561] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11560] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11562 [pid 11561] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11560] <... exit_group resumed>) = ? [pid 11562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11560] +++ exited with 0 +++ [pid 11559] <... bpf resumed>) = 4 [pid 11558] +++ exited with 0 +++ [pid 11562] <... prctl resumed>) = 0 [pid 11559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11562] setpgid(0, 0 [pid 11561] <... bpf resumed>) = 4 [pid 11562] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11560, 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 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11564 attached ./strace-static-x86_64: Process 11563 attached [pid 11562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11559] <... bpf resumed>) = 5 [pid 11564] set_robust_list(0x55555a18b760, 24 [pid 11562] <... openat resumed>) = 3 [pid 11559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11563 [pid 11564] <... set_robust_list resumed>) = 0 [pid 11563] set_robust_list(0x55555a18b760, 24 [pid 11562] write(3, "1000", 4 [pid 11561] <... bpf resumed>) = 5 [pid 11559] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11564 [pid 11564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11563] <... set_robust_list resumed>) = 0 [pid 11562] <... write resumed>) = 4 [pid 11561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11559] exit_group(0 [pid 11564] <... prctl resumed>) = 0 [pid 11563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11562] close(3 [pid 11559] <... exit_group resumed>) = ? [pid 11564] setpgid(0, 0 [pid 11563] <... prctl resumed>) = 0 [pid 11562] <... close resumed>) = 0 [pid 11561] <... bpf resumed>) = 6 [pid 11564] <... setpgid resumed>) = 0 [pid 11562] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11561] exit_group(0 [pid 11562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11563] setpgid(0, 0 [pid 11562] ioctl(-1, TUNSETIFF, 0 [pid 11561] <... exit_group resumed>) = ? [pid 11564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11563] <... setpgid resumed>) = 0 [pid 11562] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11564] <... openat resumed>) = 3 [pid 11562] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11564] write(3, "1000", 4 [pid 11562] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11564] <... write resumed>) = 4 [pid 11562] <... bpf resumed>) = 3 [pid 11564] close(3) = 0 [pid 11562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11564] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11562] <... bpf resumed>) = 4 [pid 11564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11563] <... openat resumed>) = 3 [pid 11562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11559] +++ exited with 0 +++ [pid 11564] ioctl(-1, TUNSETIFF, 0 [pid 11563] write(3, "1000", 4 [pid 11562] <... bpf resumed>) = 5 [pid 11561] +++ exited with 0 +++ [pid 11564] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11563] <... write resumed>) = 4 [pid 11562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11563] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11564] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11563] <... close resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11564] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11563] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11565 attached ) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11565 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11565] set_robust_list(0x55555a18b760, 24 [pid 11564] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11563] ioctl(-1, TUNSETIFF, 0 [pid 11565] <... set_robust_list resumed>) = 0 [pid 11564] <... bpf resumed>) = 3 [pid 11563] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11563] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11563] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11565] <... prctl resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11563] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11565] setpgid(0, 0 [pid 11564] <... bpf resumed>) = 4 [pid 11563] <... bpf resumed>) = 3 [pid 11564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11566 attached [pid 11565] <... setpgid resumed>) = 0 [pid 11564] <... bpf resumed>) = 5 [pid 11563] <... bpf resumed>) = 4 [pid 11565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11566] set_robust_list(0x55555a18b760, 24 [pid 11563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11566 [pid 11566] <... set_robust_list resumed>) = 0 [pid 11565] <... openat resumed>) = 3 [pid 11564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11565] write(3, "1000", 4 [pid 11563] <... bpf resumed>) = 5 [pid 11565] <... write resumed>) = 4 [pid 11566] <... prctl resumed>) = 0 [pid 11565] close(3 [pid 11563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11566] setpgid(0, 0 [pid 11565] <... close resumed>) = 0 [pid 11564] <... bpf resumed>) = 6 [pid 11562] <... bpf resumed>) = 6 [pid 11566] <... setpgid resumed>) = 0 [pid 11565] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11563] <... bpf resumed>) = 6 [pid 11565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11563] exit_group(0 [pid 11562] exit_group(0 [pid 11564] exit_group(0 [pid 11566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11565] ioctl(-1, TUNSETIFF, 0 [pid 11563] <... exit_group resumed>) = ? [pid 11562] <... exit_group resumed>) = ? [pid 11565] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11564] <... exit_group resumed>) = ? [pid 11566] <... openat resumed>) = 3 [pid 11566] write(3, "1000", 4 [pid 11565] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11566] <... write resumed>) = 4 [pid 11565] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11566] close(3 [pid 11565] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11566] <... close resumed>) = 0 [pid 11566] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11565] <... bpf resumed>) = 3 [pid 11566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11563] +++ exited with 0 +++ [pid 11566] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11565] <... bpf resumed>) = 4 [pid 11566] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11566] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11566] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11565] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11566] <... bpf resumed>) = 4 [pid 11565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11567 attached [pid 11566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11567] set_robust_list(0x55555a18b760, 24 [pid 11564] +++ exited with 0 +++ [pid 11562] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11567 [pid 11567] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11566] <... bpf resumed>) = 5 [pid 11567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 11568 attached [pid 11568] set_robust_list(0x55555a18b760, 24) = 0 [pid 11567] setpgid(0, 0 [pid 11566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11567] <... setpgid resumed>) = 0 [pid 11568] <... prctl resumed>) = 0 [pid 11568] setpgid(0, 0) = 0 [pid 11567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11566] <... bpf resumed>) = 6 [pid 11565] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11568 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11566] exit_group(0./strace-static-x86_64: Process 11569 attached [pid 11565] exit_group(0 [pid 11569] set_robust_list(0x55555a18b760, 24 [pid 11568] <... openat resumed>) = 3 [pid 11567] <... openat resumed>) = 3 [pid 11566] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11569 [pid 11569] <... set_robust_list resumed>) = 0 [pid 11567] write(3, "1000", 4 [pid 11565] <... exit_group resumed>) = ? [pid 11567] <... write resumed>) = 4 [pid 11569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11568] write(3, "1000", 4 [pid 11567] close(3 [pid 11566] +++ exited with 0 +++ [pid 11569] <... prctl resumed>) = 0 [pid 11568] <... write resumed>) = 4 [pid 11569] setpgid(0, 0 [pid 11568] close(3 [pid 11567] <... close resumed>) = 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11569] <... setpgid resumed>) = 0 [pid 11568] <... close resumed>) = 0 [pid 11567] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11568] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11567] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11565] +++ exited with 0 +++ [pid 11568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11567] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11569] <... openat resumed>) = 3 [pid 11568] ioctl(-1, TUNSETIFF, 0 [pid 11567] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11569] write(3, "1000", 4 [pid 11568] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11568] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11569] <... write resumed>) = 4 [pid 11568] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11569] close(3) = 0 [pid 11568] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11570 attached ./strace-static-x86_64: Process 11571 attached [pid 11569] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11568] <... bpf resumed>) = 3 [pid 11567] <... bpf resumed>) = 3 [pid 11570] set_robust_list(0x55555a18b760, 24 [pid 11569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11571] set_robust_list(0x55555a18b760, 24 [pid 11570] <... set_robust_list resumed>) = 0 [pid 11569] ioctl(-1, TUNSETIFF, 0 [pid 11567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11571 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11570 [pid 11571] <... set_robust_list resumed>) = 0 [pid 11570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11569] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11568] <... bpf resumed>) = 4 [pid 11567] <... bpf resumed>) = 4 [pid 11571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11570] <... prctl resumed>) = 0 [pid 11569] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11571] <... prctl resumed>) = 0 [pid 11570] setpgid(0, 0 [pid 11569] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11571] setpgid(0, 0 [pid 11570] <... setpgid resumed>) = 0 [pid 11567] <... bpf resumed>) = 5 [pid 11571] <... setpgid resumed>) = 0 [pid 11569] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11568] <... bpf resumed>) = 5 [pid 11567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11571] <... openat resumed>) = 3 [pid 11569] <... bpf resumed>) = 3 [pid 11568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11567] <... bpf resumed>) = 6 [pid 11571] write(3, "1000", 4 [pid 11570] <... openat resumed>) = 3 [pid 11569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11568] <... bpf resumed>) = 6 [pid 11571] <... write resumed>) = 4 [pid 11570] write(3, "1000", 4 [pid 11569] <... bpf resumed>) = 4 [pid 11567] exit_group(0 [pid 11571] close(3 [pid 11570] <... write resumed>) = 4 [pid 11569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11568] exit_group(0 [pid 11567] <... exit_group resumed>) = ? [pid 11571] <... close resumed>) = 0 [pid 11570] close(3 [pid 11569] <... bpf resumed>) = 5 [pid 11568] <... exit_group resumed>) = ? [pid 11571] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11570] <... close resumed>) = 0 [pid 11571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11570] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11571] ioctl(-1, TUNSETIFF, 0 [pid 11570] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11571] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] ioctl(-1, TUNSETIFF, 0 [pid 11571] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11570] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11571] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11570] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11571] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11570] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11571] <... bpf resumed>) = 3 [pid 11570] <... bpf resumed>) = 3 [pid 11571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11571] <... bpf resumed>) = 4 [pid 11570] <... bpf resumed>) = 4 [pid 11571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11571] <... bpf resumed>) = 5 [pid 11571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11570] <... bpf resumed>) = 5 [pid 11570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11569] <... bpf resumed>) = 6 [pid 11567] +++ exited with 0 +++ [pid 11569] exit_group(0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11569] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11572 attached [pid 11572] set_robust_list(0x55555a18b760, 24 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11572 [pid 11572] <... set_robust_list resumed>) = 0 [pid 11572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11572] setpgid(0, 0) = 0 [pid 11572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11571] <... bpf resumed>) = 6 [pid 11570] <... bpf resumed>) = 6 [pid 11568] +++ exited with 0 +++ [pid 11572] write(3, "1000", 4 [pid 11570] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11572] <... write resumed>) = 4 [pid 11570] <... exit_group resumed>) = ? [pid 11572] close(3 [pid 11569] +++ exited with 0 +++ [pid 11571] exit_group(0 [pid 11572] <... close resumed>) = 0 [pid 11572] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11571] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11572] ioctl(-1, TUNSETIFF, 0 [pid 5073] 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 11573 attached [pid 11572] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] set_robust_list(0x55555a18b760, 24 [pid 11572] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11574 attached ) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11573 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11574 [pid 11574] set_robust_list(0x55555a18b760, 24 [pid 11572] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11574] <... set_robust_list resumed>) = 0 [pid 11573] <... set_robust_list resumed>) = 0 [pid 11572] <... bpf resumed>) = 3 [pid 11570] +++ exited with 0 +++ [pid 11574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11571] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11574] <... prctl resumed>) = 0 [pid 11573] <... prctl resumed>) = 0 [pid 11572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11574] setpgid(0, 0 [pid 11573] setpgid(0, 0 [pid 11574] <... setpgid resumed>) = 0 [pid 11573] <... setpgid resumed>) = 0 [pid 11572] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] <... restart_syscall resumed>) = 0 [pid 11574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11573] <... openat resumed>) = 3 [pid 11572] <... bpf resumed>) = 5 [pid 11573] write(3, "1000", 4) = 4 [pid 11574] <... openat resumed>) = 3 [pid 11573] close(3) = 0 [pid 11572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11573] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11573] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11574] write(3, "1000", 4 [pid 11573] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11574] <... write resumed>) = 4 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11574] close(3 [pid 11573] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11573] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11574] <... close resumed>) = 0 [pid 11573] <... bpf resumed>) = 3 [pid 11573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11574] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11575 attached ) = -1 EFAULT (Bad address) [pid 11573] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11575 [pid 11574] ioctl(-1, TUNSETIFF, 0 [pid 11573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11575] set_robust_list(0x55555a18b760, 24 [pid 11574] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11575] <... set_robust_list resumed>) = 0 [pid 11574] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11573] <... bpf resumed>) = 5 [pid 11575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11576 attached [pid 11575] <... prctl resumed>) = 0 [pid 11574] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11572] <... bpf resumed>) = 6 [pid 11576] set_robust_list(0x55555a18b760, 24 [pid 11575] setpgid(0, 0 [pid 11574] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11573] <... bpf resumed>) = 6 [pid 11572] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11576 [pid 11576] <... set_robust_list resumed>) = 0 [pid 11574] <... bpf resumed>) = 3 [pid 11576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11575] <... setpgid resumed>) = 0 [pid 11574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11573] exit_group(0 [pid 11572] <... exit_group resumed>) = ? [pid 11576] <... prctl resumed>) = 0 [pid 11575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11574] <... bpf resumed>) = 4 [pid 11573] <... exit_group resumed>) = ? [pid 11576] setpgid(0, 0) = 0 [pid 11574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11575] <... openat resumed>) = 3 [pid 11576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11575] write(3, "1000", 4) = 4 [pid 11575] close(3) = 0 [pid 11575] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11576] <... openat resumed>) = 3 [pid 11575] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11576] write(3, "1000", 4 [pid 11574] <... bpf resumed>) = 5 [pid 11576] <... write resumed>) = 4 [pid 11575] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11575] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11576] close(3 [pid 11575] <... bpf resumed>) = 3 [pid 11574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11576] <... close resumed>) = 0 [pid 11575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11576] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11575] <... bpf resumed>) = 4 [pid 11576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11576] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11576] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11575] <... bpf resumed>) = 5 [pid 11575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11576] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11576] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11573] +++ exited with 0 +++ [pid 11572] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11577 attached [pid 11576] <... bpf resumed>) = 5 [pid 11577] set_robust_list(0x55555a18b760, 24 [pid 11576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11577] <... set_robust_list resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11577 [pid 11577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11578 attached [pid 11577] <... prctl resumed>) = 0 [pid 11577] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11578 [pid 11578] set_robust_list(0x55555a18b760, 24 [pid 11577] <... setpgid resumed>) = 0 [pid 11576] <... bpf resumed>) = 6 [pid 11575] <... bpf resumed>) = 6 [pid 11574] <... bpf resumed>) = 6 [pid 11578] <... set_robust_list resumed>) = 0 [pid 11577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11576] exit_group(0 [pid 11575] exit_group(0 [pid 11574] exit_group(0 [pid 11578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11577] <... openat resumed>) = 3 [pid 11576] <... exit_group resumed>) = ? [pid 11575] <... exit_group resumed>) = ? [pid 11574] <... exit_group resumed>) = ? [pid 11578] setpgid(0, 0 [pid 11577] write(3, "1000", 4 [pid 11576] +++ exited with 0 +++ [pid 11575] +++ exited with 0 +++ [pid 11577] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11578] <... setpgid resumed>) = 0 [pid 11577] close(3 [pid 11574] +++ exited with 0 +++ [pid 5071] <... restart_syscall resumed>) = 0 [pid 11577] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11577] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11578] <... openat resumed>) = 3 [pid 11577] ioctl(-1, TUNSETIFF, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11577] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11578] write(3, "1000", 4 [pid 11577] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11580 attached ./strace-static-x86_64: Process 11579 attached [pid 11578] <... write resumed>) = 4 [pid 11577] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11578] close(3) = 0 [pid 11578] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11578] ioctl(-1, TUNSETIFF, 0 [pid 11579] set_robust_list(0x55555a18b760, 24 [pid 11578] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11579] <... set_robust_list resumed>) = 0 [pid 11578] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11581 attached [pid 11580] set_robust_list(0x55555a18b760, 24 [pid 11579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11578] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11577] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11581 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11579 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11580 [pid 11581] set_robust_list(0x55555a18b760, 24 [pid 11580] <... set_robust_list resumed>) = 0 [pid 11579] <... prctl resumed>) = 0 [pid 11581] <... set_robust_list resumed>) = 0 [pid 11578] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11579] setpgid(0, 0 [pid 11578] <... bpf resumed>) = 3 [pid 11579] <... setpgid resumed>) = 0 [pid 11578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11580] <... prctl resumed>) = 0 [pid 11579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11578] <... bpf resumed>) = 4 [pid 11577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11581] <... prctl resumed>) = 0 [pid 11580] setpgid(0, 0) = 0 [pid 11578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11581] setpgid(0, 0 [pid 11580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11579] <... openat resumed>) = 3 [pid 11577] <... bpf resumed>) = 4 [pid 11581] <... setpgid resumed>) = 0 [pid 11579] write(3, "1000", 4 [pid 11578] <... bpf resumed>) = 5 [pid 11577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11580] <... openat resumed>) = 3 [pid 11579] <... write resumed>) = 4 [pid 11580] write(3, "1000", 4 [pid 11579] close(3 [pid 11578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11580] <... write resumed>) = 4 [pid 11578] <... bpf resumed>) = 6 [pid 11580] close(3 [pid 11578] exit_group(0 [pid 11580] <... close resumed>) = 0 [pid 11578] <... exit_group resumed>) = ? [pid 11581] <... openat resumed>) = 3 [pid 11580] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11579] <... close resumed>) = 0 [pid 11581] write(3, "1000", 4 [pid 11580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11581] <... write resumed>) = 4 [pid 11579] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11581] close(3 [pid 11579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11581] <... close resumed>) = 0 [pid 11579] ioctl(-1, TUNSETIFF, 0 [pid 11580] ioctl(-1, TUNSETIFF, 0 [pid 11577] <... bpf resumed>) = 5 [pid 11581] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11580] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11579] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11580] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11579] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11578] +++ exited with 0 +++ [pid 11577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11581] ioctl(-1, TUNSETIFF, 0 [pid 11579] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11581] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11580] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11579] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11581] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11580] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11579] <... bpf resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11581] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11580] <... bpf resumed>) = 3 [pid 11579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11581] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11579] <... bpf resumed>) = 4 [pid 11581] <... bpf resumed>) = 3 [pid 11581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11581] <... bpf resumed>) = 4 [pid 11580] <... bpf resumed>) = 4 [pid 11580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11582 attached [pid 11581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11580] <... bpf resumed>) = 5 [pid 11579] <... bpf resumed>) = 5 [pid 11582] set_robust_list(0x55555a18b760, 24 [pid 11580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11582] <... set_robust_list resumed>) = 0 [pid 11581] <... bpf resumed>) = 5 [pid 11579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11577] <... bpf resumed>) = 6 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11582 [pid 11582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11580] <... bpf resumed>) = 6 [pid 11579] <... bpf resumed>) = 6 [pid 11577] exit_group(0 [pid 11582] <... prctl resumed>) = 0 [pid 11581] <... bpf resumed>) = 6 [pid 11580] exit_group(0 [pid 11579] exit_group(0 [pid 11577] <... exit_group resumed>) = ? [pid 11582] setpgid(0, 0 [pid 11581] exit_group(0 [pid 11580] <... exit_group resumed>) = ? [pid 11579] <... exit_group resumed>) = ? [pid 11582] <... setpgid resumed>) = 0 [pid 11582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11577] +++ exited with 0 +++ [pid 11580] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11581] <... exit_group resumed>) = ? [pid 11582] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11582] write(3, "1000", 4./strace-static-x86_64: Process 11583 attached ) = 4 [pid 11583] set_robust_list(0x55555a18b760, 24 [pid 11582] close(3) = 0 [pid 11582] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11582] ioctl(-1, TUNSETIFF, 0 [pid 11583] <... set_robust_list resumed>) = 0 [pid 11582] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11583] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11584 attached ) = 0 [pid 11582] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11581] +++ exited with 0 +++ [pid 11579] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11583 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11584 [pid 11584] set_robust_list(0x55555a18b760, 24 [pid 11583] setpgid(0, 0 [pid 11582] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11584] <... set_robust_list resumed>) = 0 [pid 11583] <... setpgid resumed>) = 0 [pid 11582] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11584] <... prctl resumed>) = 0 [pid 11584] setpgid(0, 0 [pid 11582] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11584] <... setpgid resumed>) = 0 [pid 11583] <... openat resumed>) = 3 [pid 11584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11583] write(3, "1000", 4 [pid 11584] <... openat resumed>) = 3 [pid 11583] <... write resumed>) = 4 [pid 11582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11585 attached [pid 11584] write(3, "1000", 4 [pid 11583] close(3 [pid 11582] <... bpf resumed>) = 4 [pid 11583] <... close resumed>) = 0 [pid 11583] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11584] <... write resumed>) = 4 [pid 11583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11583] ioctl(-1, TUNSETIFF, 0 [pid 11585] set_robust_list(0x55555a18b760, 24 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11585 [pid 11583] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] <... set_robust_list resumed>) = 0 [pid 11584] close(3 [pid 11582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11584] <... close resumed>) = 0 [pid 11583] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11582] <... bpf resumed>) = 5 [pid 11585] <... prctl resumed>) = 0 [pid 11584] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11586 attached [pid 11583] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11586] set_robust_list(0x55555a18b760, 24 [pid 11583] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11586 [pid 11583] <... bpf resumed>) = 3 [pid 11586] <... set_robust_list resumed>) = 0 [pid 11584] ioctl(-1, TUNSETIFF, 0 [pid 11583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11584] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11586] <... prctl resumed>) = 0 [pid 11583] <... bpf resumed>) = 4 [pid 11582] <... bpf resumed>) = 6 [pid 11586] setpgid(0, 0 [pid 11585] setpgid(0, 0 [pid 11584] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11586] <... setpgid resumed>) = 0 [pid 11585] <... setpgid resumed>) = 0 [pid 11584] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11582] exit_group(0 [pid 11583] <... bpf resumed>) = 5 [pid 11586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11582] <... exit_group resumed>) = ? [pid 11585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11584] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16) = 6 [pid 11586] <... openat resumed>) = 3 [pid 11585] <... openat resumed>) = 3 [pid 11584] <... bpf resumed>) = 3 [pid 11582] +++ exited with 0 +++ [pid 11585] write(3, "1000", 4 [pid 11584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11586] write(3, "1000", 4 [pid 11585] <... write resumed>) = 4 [pid 11584] <... bpf resumed>) = 4 [pid 11583] exit_group(0 [pid 11586] <... write resumed>) = 4 [pid 11585] close(3 [pid 11584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11583] <... exit_group resumed>) = ? [pid 11586] close(3 [pid 11585] <... close resumed>) = 0 [pid 11584] <... bpf resumed>) = 5 [pid 11585] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11584] <... bpf resumed>) = 6 [pid 11585] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11586] <... close resumed>) = 0 [pid 11585] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11584] exit_group(0 [pid 11586] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11585] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11585] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11584] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11587 attached [pid 11586] ioctl(-1, TUNSETIFF, 0 [pid 11585] <... bpf resumed>) = 3 [pid 11587] set_robust_list(0x55555a18b760, 24 [pid 11586] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11587] <... set_robust_list resumed>) = 0 [pid 11586] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11585] <... bpf resumed>) = 4 [pid 11586] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11586] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11586] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11587 [pid 11587] <... prctl resumed>) = 0 [pid 11586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11585] <... bpf resumed>) = 5 [pid 11587] setpgid(0, 0 [pid 11586] <... bpf resumed>) = 4 [pid 11585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11587] <... setpgid resumed>) = 0 [pid 11586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11584] +++ exited with 0 +++ [pid 11583] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11586] <... bpf resumed>) = 5 [pid 11587] <... openat resumed>) = 3 [pid 11586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11587] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11587] <... write resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11587] close(3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11587] <... close resumed>) = 0 [pid 11587] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11587] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11587] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11588 attached [pid 11587] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11588 [pid 11588] set_robust_list(0x55555a18b760, 24 [pid 11587] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11588] <... set_robust_list resumed>) = 0 [pid 11587] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11589 attached [pid 11588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11589] set_robust_list(0x55555a18b760, 24 [pid 11588] <... prctl resumed>) = 0 [pid 11588] setpgid(0, 0) = 0 [pid 11587] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11589 [pid 11589] <... set_robust_list resumed>) = 0 [pid 11588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11585] <... bpf resumed>) = 6 [pid 11589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11586] <... bpf resumed>) = 6 [pid 11589] <... prctl resumed>) = 0 [pid 11588] <... openat resumed>) = 3 [pid 11586] exit_group(0 [pid 11585] exit_group(0 [pid 11588] write(3, "1000", 4 [pid 11587] <... bpf resumed>) = 5 [pid 11586] <... exit_group resumed>) = ? [pid 11585] <... exit_group resumed>) = ? [pid 11589] setpgid(0, 0 [pid 11587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11589] <... setpgid resumed>) = 0 [pid 11589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11588] <... write resumed>) = 4 [pid 11587] <... bpf resumed>) = 6 [pid 11586] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11589] <... openat resumed>) = 3 [pid 11588] close(3 [pid 11587] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11588] <... close resumed>) = 0 [pid 11588] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11588] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11589] write(3, "1000", 4 [pid 11588] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11587] <... exit_group resumed>) = ? [pid 11589] <... write resumed>) = 4 [pid 11588] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11589] close(3 [pid 11588] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11590 ./strace-static-x86_64: Process 11590 attached [pid 11589] <... close resumed>) = 0 [pid 11588] <... bpf resumed>) = 3 [pid 11587] +++ exited with 0 +++ [pid 11585] +++ exited with 0 +++ [pid 11590] set_robust_list(0x55555a18b760, 24 [pid 11589] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11590] <... set_robust_list resumed>) = 0 [pid 11589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11588] <... bpf resumed>) = 4 [pid 11589] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... restart_syscall resumed>) = 0 [pid 11590] <... prctl resumed>) = 0 [pid 11589] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11590] setpgid(0, 0 [pid 11589] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] <... setpgid resumed>) = 0 [pid 11590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11589] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11590] <... openat resumed>) = 3 [pid 11589] <... bpf resumed>) = 3 [pid 11588] <... bpf resumed>) = 5 [pid 11588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11591 attached [pid 11590] write(3, "1000", 4 [pid 11589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11591 [pid 11591] set_robust_list(0x55555a18b760, 24 [pid 11590] <... write resumed>) = 4 [pid 11589] <... bpf resumed>) = 4 [pid 11588] <... bpf resumed>) = 6 [pid 11591] <... set_robust_list resumed>) = 0 [pid 11591] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11592 attached [pid 11590] close(3 [pid 11589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11588] exit_group(0 [pid 11592] set_robust_list(0x55555a18b760, 24 [pid 11591] <... prctl resumed>) = 0 [pid 11590] <... close resumed>) = 0 [pid 11588] <... exit_group resumed>) = ? [pid 11592] <... set_robust_list resumed>) = 0 [pid 11591] setpgid(0, 0 [pid 11590] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11589] <... bpf resumed>) = 5 [pid 11590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11591] <... setpgid resumed>) = 0 [pid 11590] ioctl(-1, TUNSETIFF, 0 [pid 11592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11590] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11592 [pid 11592] setpgid(0, 0 [pid 11591] <... openat resumed>) = 3 [pid 11590] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11588] +++ exited with 0 +++ [pid 11592] <... setpgid resumed>) = 0 [pid 11591] write(3, "1000", 4 [pid 11590] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11588, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11591] <... write resumed>) = 4 [pid 11590] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11592] <... openat resumed>) = 3 [pid 11591] close(3 [pid 11590] <... bpf resumed>) = 3 [pid 11592] write(3, "1000", 4) = 4 [pid 11592] close(3) = 0 [pid 11592] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11593 attached [pid 11591] <... close resumed>) = 0 [pid 11590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11593] set_robust_list(0x55555a18b760, 24) = 0 [pid 11592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11591] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11589] <... bpf resumed>) = 6 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11593 [pid 11593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11592] ioctl(-1, TUNSETIFF, 0 [pid 11591] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11590] <... bpf resumed>) = 4 [pid 11589] exit_group(0 [pid 11593] <... prctl resumed>) = 0 [pid 11592] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11591] ioctl(-1, TUNSETIFF, 0 [pid 11589] <... exit_group resumed>) = ? [pid 11590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11591] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11590] <... bpf resumed>) = 5 [pid 11592] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11593] setpgid(0, 0 [pid 11592] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11591] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11593] <... setpgid resumed>) = 0 [pid 11592] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11590] <... bpf resumed>) = 6 [pid 11590] exit_group(0 [pid 11592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11591] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11593] <... openat resumed>) = 3 [pid 11592] <... bpf resumed>) = 4 [pid 11591] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11590] <... exit_group resumed>) = ? [pid 11593] write(3, "1000", 4 [pid 11592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11591] <... bpf resumed>) = 3 [pid 11593] <... write resumed>) = 4 [pid 11591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11593] close(3 [pid 11591] <... bpf resumed>) = 4 [pid 11591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11593] <... close resumed>) = 0 [pid 11593] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11592] <... bpf resumed>) = 5 [pid 11593] ioctl(-1, TUNSETIFF, 0 [pid 11592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11591] <... bpf resumed>) = 5 [pid 11593] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11593] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11593] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11589] +++ exited with 0 +++ [pid 11590] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11594 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11594 [pid 11594] set_robust_list(0x55555a18b760, 24) = 0 [pid 11594] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11595 attached ) = 0 [pid 11595] set_robust_list(0x55555a18b760, 24 [pid 11594] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11595 [pid 11594] <... setpgid resumed>) = 0 [pid 11595] <... set_robust_list resumed>) = 0 [pid 11594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11594] <... openat resumed>) = 3 [pid 11594] write(3, "1000", 4 [pid 11595] <... prctl resumed>) = 0 [pid 11594] <... write resumed>) = 4 [pid 11594] close(3) = 0 [pid 11594] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11594] ioctl(-1, TUNSETIFF, 0 [pid 11595] setpgid(0, 0 [pid 11593] <... bpf resumed>) = 6 [pid 11592] <... bpf resumed>) = 6 [pid 11591] <... bpf resumed>) = 6 [pid 11595] <... setpgid resumed>) = 0 [pid 11594] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11593] exit_group(0 [pid 11591] exit_group(0 [pid 11592] exit_group(0 [pid 11594] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11593] <... exit_group resumed>) = ? [pid 11592] <... exit_group resumed>) = ? [pid 11594] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11591] <... exit_group resumed>) = ? [pid 11594] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11591] +++ exited with 0 +++ [pid 11593] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11595] <... openat resumed>) = 3 [pid 11594] <... bpf resumed>) = 3 [pid 11592] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11595] write(3, "1000", 4 [pid 11594] <... bpf resumed>) = 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 11596 attached [pid 11595] <... write resumed>) = 4 [pid 11594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11596] set_robust_list(0x55555a18b760, 24 [pid 11595] close(3 [pid 11596] <... set_robust_list resumed>) = 0 [pid 11595] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11596 [pid 11596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11595] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11594] <... bpf resumed>) = 5 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11595] ioctl(-1, TUNSETIFF, 0 [pid 11596] <... prctl resumed>) = 0 [pid 11595] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11596] setpgid(0, 0 [pid 11595] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11596] <... setpgid resumed>) = 0 [pid 11595] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11595] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 11597 attached ) = 3 [pid 11597] set_robust_list(0x55555a18b760, 24 [pid 11595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11597] <... set_robust_list resumed>) = 0 [pid 11596] <... openat resumed>) = 3 [pid 11595] <... bpf resumed>) = 4 [pid 11597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11597 [pid 11597] <... prctl resumed>) = 0 [pid 11596] write(3, "1000", 4 [pid 11595] <... bpf resumed>) = 5 [pid 11597] setpgid(0, 0 [pid 11596] <... write resumed>) = 4 [pid 11596] close(3 [pid 11597] <... setpgid resumed>) = 0 [pid 11596] <... close resumed>) = 0 ./strace-static-x86_64: Process 11598 attached [pid 11597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11594] <... bpf resumed>) = 6 [pid 11598] set_robust_list(0x55555a18b760, 24 [pid 11597] <... openat resumed>) = 3 [pid 11596] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11594] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11598 [pid 11598] <... set_robust_list resumed>) = 0 [pid 11595] <... bpf resumed>) = 6 [pid 11598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11597] write(3, "1000", 4 [pid 11596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11595] exit_group(0 [pid 11597] <... write resumed>) = 4 [pid 11596] ioctl(-1, TUNSETIFF, 0 [pid 11598] <... prctl resumed>) = 0 [pid 11597] close(3 [pid 11596] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] <... exit_group resumed>) = ? [pid 11594] <... exit_group resumed>) = ? [pid 11598] setpgid(0, 0 [pid 11597] <... close resumed>) = 0 [pid 11596] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11597] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11596] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11596] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11597] ioctl(-1, TUNSETIFF, 0 [pid 11596] <... bpf resumed>) = 3 [pid 11598] <... setpgid resumed>) = 0 [pid 11597] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11597] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11596] <... bpf resumed>) = 4 [pid 11597] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11598] <... openat resumed>) = 3 [pid 11597] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11598] write(3, "1000", 4 [pid 11597] <... bpf resumed>) = 3 [pid 11596] <... bpf resumed>) = 5 [pid 11598] <... write resumed>) = 4 [pid 11597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11598] close(3 [pid 11597] <... bpf resumed>) = 4 [pid 11597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11598] <... close resumed>) = 0 [pid 11598] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11597] <... bpf resumed>) = 5 [pid 11598] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11598] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11598] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11595] +++ exited with 0 +++ [pid 11594] +++ exited with 0 +++ [pid 11598] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11598] <... bpf resumed>) = 3 [pid 11598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 11598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] 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 11598] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11599 attached [pid 11599] set_robust_list(0x55555a18b760, 24) = 0 [pid 11599] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11600 attached [pid 11598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11599 [pid 11599] <... prctl resumed>) = 0 [pid 11600] set_robust_list(0x55555a18b760, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11600 [pid 11600] <... set_robust_list resumed>) = 0 [pid 11599] setpgid(0, 0 [pid 11598] <... bpf resumed>) = 6 [pid 11597] <... bpf resumed>) = 6 [pid 11596] <... bpf resumed>) = 6 [pid 11600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11599] <... setpgid resumed>) = 0 [pid 11598] exit_group(0 [pid 11597] exit_group(0 [pid 11596] exit_group(0 [pid 11599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11600] <... prctl resumed>) = 0 [pid 11599] <... openat resumed>) = 3 [pid 11598] <... exit_group resumed>) = ? [pid 11597] <... exit_group resumed>) = ? [pid 11596] <... exit_group resumed>) = ? [pid 11599] write(3, "1000", 4 [pid 11600] setpgid(0, 0 [pid 11598] +++ exited with 0 +++ [pid 11600] <... setpgid resumed>) = 0 [pid 11599] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11599] close(3) = 0 [pid 11600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11599] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11599] ioctl(-1, TUNSETIFF, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11600] <... openat resumed>) = 3 [pid 11599] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11600] write(3, "1000", 4) = 4 [pid 11600] close(3) = 0 [pid 11599] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80./strace-static-x86_64: Process 11601 attached [pid 11600] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11599] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11601 [pid 11601] set_robust_list(0x55555a18b760, 24 [pid 11600] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11599] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11601] <... set_robust_list resumed>) = 0 [pid 11600] ioctl(-1, TUNSETIFF, 0 [pid 11599] <... bpf resumed>) = 3 [pid 11600] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11600] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11601] <... prctl resumed>) = 0 [pid 11600] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11599] <... bpf resumed>) = 4 [pid 11600] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11601] setpgid(0, 0 [pid 11600] <... bpf resumed>) = 4 [pid 11597] +++ exited with 0 +++ [pid 11596] +++ exited with 0 +++ [pid 11600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11601] <... setpgid resumed>) = 0 [pid 11600] <... bpf resumed>) = 5 [pid 11599] <... bpf resumed>) = 5 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11602 attached [pid 11600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11602 [pid 11602] set_robust_list(0x55555a18b760, 24) = 0 [pid 11601] <... openat resumed>) = 3 [pid 11602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11601] write(3, "1000", 4./strace-static-x86_64: Process 11603 attached ) = 4 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11603 [pid 11603] set_robust_list(0x55555a18b760, 24) = 0 [pid 11602] <... prctl resumed>) = 0 [pid 11601] close(3 [pid 11602] setpgid(0, 0 [pid 11601] <... close resumed>) = 0 [pid 11603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11602] <... setpgid resumed>) = 0 [pid 11601] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11603] <... prctl resumed>) = 0 [pid 11602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11603] setpgid(0, 0 [pid 11601] ioctl(-1, TUNSETIFF, 0 [pid 11603] <... setpgid resumed>) = 0 [pid 11601] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11602] <... openat resumed>) = 3 [pid 11601] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11603] <... openat resumed>) = 3 [pid 11602] write(3, "1000", 4 [pid 11601] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11603] write(3, "1000", 4 [pid 11602] <... write resumed>) = 4 [pid 11601] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11603] <... write resumed>) = 4 [pid 11602] close(3 [pid 11603] close(3 [pid 11601] <... bpf resumed>) = 3 [pid 11602] <... close resumed>) = 0 [pid 11603] <... close resumed>) = 0 [pid 11601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11603] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11602] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11601] <... bpf resumed>) = 4 [pid 11603] ioctl(-1, TUNSETIFF, 0 [pid 11602] ioctl(-1, TUNSETIFF, 0 [pid 11603] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11602] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11603] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11602] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11600] <... bpf resumed>) = 6 [pid 11599] <... bpf resumed>) = 6 [pid 11600] exit_group(0 [pid 11599] exit_group(0 [pid 11603] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11602] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11601] <... bpf resumed>) = 5 [pid 11600] <... exit_group resumed>) = ? [pid 11603] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11602] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11603] <... bpf resumed>) = 3 [pid 11602] <... bpf resumed>) = 3 [pid 11603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11602] <... bpf resumed>) = 4 [pid 11603] <... bpf resumed>) = 4 [pid 11602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11601] <... bpf resumed>) = 6 [pid 11600] +++ exited with 0 +++ [pid 11599] <... exit_group resumed>) = ? [pid 11603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11601] exit_group(0 [pid 11602] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11603] <... bpf resumed>) = 5 [pid 11602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11601] <... exit_group resumed>) = ? [pid 11603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11604 attached , child_tidptr=0x55555a18b750) = 11604 [pid 11604] set_robust_list(0x55555a18b760, 24 [pid 11603] <... bpf resumed>) = 6 [pid 11602] <... bpf resumed>) = 6 [pid 11601] +++ exited with 0 +++ [pid 11599] +++ exited with 0 +++ [pid 11604] <... set_robust_list resumed>) = 0 [pid 11603] exit_group(0 [pid 11602] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11602] <... exit_group resumed>) = ? [pid 11603] <... exit_group resumed>) = ? [pid 11604] <... prctl resumed>) = 0 [pid 11604] setpgid(0, 0) = 0 [pid 11604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11604] <... openat resumed>) = 3 [pid 11604] write(3, "1000", 4) = 4 [pid 11604] close(3./strace-static-x86_64: Process 11605 attached ) = 0 ./strace-static-x86_64: Process 11606 attached [pid 11604] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11606 [pid 11604] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11604] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11606] set_robust_list(0x55555a18b760, 24 [pid 11605] set_robust_list(0x55555a18b760, 24 [pid 11604] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11605 [pid 11606] <... set_robust_list resumed>) = 0 [pid 11605] <... set_robust_list resumed>) = 0 [pid 11604] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11606] <... prctl resumed>) = 0 [pid 11604] <... bpf resumed>) = 4 [pid 11604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11606] setpgid(0, 0 [pid 11605] <... prctl resumed>) = 0 [pid 11604] <... bpf resumed>) = 5 [pid 11605] setpgid(0, 0 [pid 11606] <... setpgid resumed>) = 0 [pid 11605] <... setpgid resumed>) = 0 [pid 11605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11605] <... openat resumed>) = 3 [pid 11603] +++ exited with 0 +++ [pid 11602] +++ exited with 0 +++ [pid 11605] write(3, "1000", 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11605] <... write resumed>) = 4 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11606] <... openat resumed>) = 3 [pid 11605] close(3 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11606] write(3, "1000", 4 [pid 11605] <... close resumed>) = 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11606] <... write resumed>) = 4 [pid 11606] close(3 [pid 11605] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11607 attached [pid 11606] <... close resumed>) = 0 [pid 11605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11607] set_robust_list(0x55555a18b760, 24 [pid 11606] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11605] ioctl(-1, TUNSETIFF, 0 [pid 11604] <... bpf resumed>) = 6 [pid 11607] <... set_robust_list resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11607 [pid 11607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11606] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11605] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11604] exit_group(0 [pid 11606] ioctl(-1, TUNSETIFF, 0 [pid 11605] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11604] <... exit_group resumed>) = ? [pid 11606] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11608 attached [pid 11607] <... prctl resumed>) = 0 [pid 11606] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11608] set_robust_list(0x55555a18b760, 24 [pid 11607] setpgid(0, 0 [pid 11608] <... set_robust_list resumed>) = 0 [pid 11607] <... setpgid resumed>) = 0 [pid 11608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11606] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11605] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11604] +++ exited with 0 +++ [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11608 [pid 11608] <... prctl resumed>) = 0 [pid 11607] <... openat resumed>) = 3 [pid 11605] <... bpf resumed>) = 3 [pid 11606] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11608] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11608] <... setpgid resumed>) = 0 [pid 11607] write(3, "1000", 4 [pid 11606] <... bpf resumed>) = 3 [pid 11608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11607] <... write resumed>) = 4 [pid 11607] close(3 [pid 11608] <... openat resumed>) = 3 [pid 11607] <... close resumed>) = 0 [pid 11606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11606] <... bpf resumed>) = 4 [pid 11607] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11608] write(3, "1000", 4 [pid 11607] ioctl(-1, TUNSETIFF, 0 [pid 11605] <... bpf resumed>) = 4 [pid 11607] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11607] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11606] <... bpf resumed>) = 5 [pid 11607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11608] <... write resumed>) = 4 [pid 11607] <... bpf resumed>) = 4 [pid 11606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11608] close(3 [pid 11607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11608] <... close resumed>) = 0 [pid 11607] <... bpf resumed>) = 5 [pid 11606] <... bpf resumed>) = 6 [pid 11605] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11608] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11609 attached [pid 11608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11606] exit_group(0 [pid 11605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11609] set_robust_list(0x55555a18b760, 24 [pid 11608] ioctl(-1, TUNSETIFF, 0 [pid 11607] <... bpf resumed>) = 6 [pid 11606] <... exit_group resumed>) = ? [pid 11605] <... bpf resumed>) = 6 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11609 [pid 11609] <... set_robust_list resumed>) = 0 [pid 11608] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11608] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11607] exit_group(0 [pid 11605] exit_group(0 [pid 11609] <... prctl resumed>) = 0 [pid 11608] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11607] <... exit_group resumed>) = ? [pid 11605] <... exit_group resumed>) = ? [pid 11609] setpgid(0, 0 [pid 11608] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11606] +++ exited with 0 +++ [pid 11609] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11609] <... openat resumed>) = 3 [pid 11608] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11609] write(3, "1000", 4) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11609] close(3 [pid 11608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11610 attached [pid 11609] <... close resumed>) = 0 [pid 11608] <... bpf resumed>) = 4 [pid 11608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11610] set_robust_list(0x55555a18b760, 24 [pid 11609] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11610 [pid 11610] <... set_robust_list resumed>) = 0 [pid 11609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11609] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11608] <... bpf resumed>) = 5 [pid 11610] <... prctl resumed>) = 0 [pid 11608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11610] setpgid(0, 0 [pid 11609] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11610] <... setpgid resumed>) = 0 [pid 11609] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11609] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11610] <... openat resumed>) = 3 [pid 11609] <... bpf resumed>) = 4 [pid 11610] write(3, "1000", 4 [pid 11609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11610] <... write resumed>) = 4 [pid 11605] +++ exited with 0 +++ [pid 11610] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11610] <... close resumed>) = 0 [pid 11609] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11611 attached [pid 11610] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11611] set_robust_list(0x55555a18b760, 24 [pid 11610] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11607] +++ exited with 0 +++ [pid 11611] <... set_robust_list resumed>) = 0 [pid 11610] ioctl(-1, TUNSETIFF, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11611 [pid 11611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11610] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... prctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11611] setpgid(0, 0 [pid 11610] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11611] <... setpgid resumed>) = 0 [pid 11610] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11610] <... bpf resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11611] <... openat resumed>) = 3 [pid 11610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 ./strace-static-x86_64: Process 11612 attached [pid 11611] write(3, "1000", 4 [pid 11610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11612] set_robust_list(0x55555a18b760, 24 [pid 11611] <... write resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11612 [pid 11612] <... set_robust_list resumed>) = 0 [pid 11611] close(3) = 0 [pid 11612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11611] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11612] <... prctl resumed>) = 0 [pid 11610] <... bpf resumed>) = 5 [pid 11611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11612] setpgid(0, 0 [pid 11611] ioctl(-1, TUNSETIFF, 0 [pid 11612] <... setpgid resumed>) = 0 [pid 11611] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11611] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11611] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11612] <... openat resumed>) = 3 [pid 11611] <... bpf resumed>) = 3 [pid 11612] write(3, "1000", 4 [pid 11611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11612] <... write resumed>) = 4 [pid 11612] close(3) = 0 [pid 11611] <... bpf resumed>) = 4 [pid 11610] <... bpf resumed>) = 6 [pid 11609] <... bpf resumed>) = 6 [pid 11608] <... bpf resumed>) = 6 [pid 11612] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11609] exit_group(0 [pid 11608] exit_group(0 [pid 11610] exit_group(0 [pid 11612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11610] <... exit_group resumed>) = ? [pid 11612] ioctl(-1, TUNSETIFF, 0 [pid 11609] <... exit_group resumed>) = ? [pid 11608] <... exit_group resumed>) = ? [pid 11612] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11611] <... bpf resumed>) = 5 [pid 11610] +++ exited with 0 +++ [pid 11609] +++ exited with 0 +++ [pid 11612] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11608] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11612] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11612] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] 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 11612] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11613 attached [pid 11613] set_robust_list(0x55555a18b760, 24 [pid 11612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11615 attached ./strace-static-x86_64: Process 11614 attached [pid 11613] <... set_robust_list resumed>) = 0 [pid 11612] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11613 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11614 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11615 [pid 11615] set_robust_list(0x55555a18b760, 24 [pid 11612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11615] <... set_robust_list resumed>) = 0 [pid 11614] set_robust_list(0x55555a18b760, 24 [pid 11613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11614] <... set_robust_list resumed>) = 0 [pid 11613] <... prctl resumed>) = 0 [pid 11612] <... bpf resumed>) = 5 [pid 11611] <... bpf resumed>) = 6 [pid 11615] <... prctl resumed>) = 0 [pid 11614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11613] setpgid(0, 0 [pid 11612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11611] exit_group(0 [pid 11615] setpgid(0, 0 [pid 11614] <... prctl resumed>) = 0 [pid 11613] <... setpgid resumed>) = 0 [pid 11613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11612] <... bpf resumed>) = 6 [pid 11615] <... setpgid resumed>) = 0 [pid 11614] setpgid(0, 0 [pid 11611] <... exit_group resumed>) = ? [pid 11615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11614] <... setpgid resumed>) = 0 [pid 11613] <... openat resumed>) = 3 [pid 11612] exit_group(0 [pid 11614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11613] write(3, "1000", 4 [pid 11612] <... exit_group resumed>) = ? [pid 11615] <... openat resumed>) = 3 [pid 11613] <... write resumed>) = 4 [pid 11613] close(3) = 0 [pid 11613] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11613] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11613] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11612] +++ exited with 0 +++ [pid 11613] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11613] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11614] <... openat resumed>) = 3 [pid 11615] write(3, "1000", 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11615] <... write resumed>) = 4 [pid 11615] close(3 [pid 11614] write(3, "1000", 4 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 11615] <... close resumed>) = 0 [pid 11614] <... write resumed>) = 4 [pid 11615] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11614] close(3 [pid 5069] <... restart_syscall resumed>) = 0 [pid 11615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11614] <... close resumed>) = 0 [pid 11615] ioctl(-1, TUNSETIFF, 0 [pid 11614] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11615] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11613] <... bpf resumed>) = 3 [pid 11615] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11614] ioctl(-1, TUNSETIFF, 0 [pid 11613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11611] +++ exited with 0 +++ [pid 11615] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11614] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11613] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11615] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11614] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11615] <... bpf resumed>) = 3 [pid 11614] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11614] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11615] <... bpf resumed>) = 4 [pid 11614] <... bpf resumed>) = 3 [pid 11613] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11616 attached [pid 11615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11617 attached [pid 11616] set_robust_list(0x55555a18b760, 24 [pid 11615] <... bpf resumed>) = 5 [pid 11614] <... bpf resumed>) = 4 [pid 11616] <... set_robust_list resumed>) = 0 [pid 11617] set_robust_list(0x55555a18b760, 24 [pid 11615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11617] <... set_robust_list resumed>) = 0 [pid 11616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11617 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11616 [pid 11617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11614] <... bpf resumed>) = 5 [pid 11613] <... bpf resumed>) = 6 [pid 11617] <... prctl resumed>) = 0 [pid 11616] <... prctl resumed>) = 0 [pid 11615] <... bpf resumed>) = 6 [pid 11614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11616] setpgid(0, 0 [pid 11614] <... bpf resumed>) = 6 [pid 11613] exit_group(0 [pid 11617] setpgid(0, 0) = 0 [pid 11616] <... setpgid resumed>) = 0 [pid 11615] exit_group(0 [pid 11614] exit_group(0 [pid 11613] <... exit_group resumed>) = ? [pid 11614] <... exit_group resumed>) = ? [pid 11617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11615] <... exit_group resumed>) = ? [pid 11613] +++ exited with 0 +++ [pid 11617] <... openat resumed>) = 3 [pid 11616] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11617] write(3, "1000", 4 [pid 11616] write(3, "1000", 4./strace-static-x86_64: Process 11618 attached [pid 11617] <... write resumed>) = 4 [pid 11616] <... write resumed>) = 4 [pid 11618] set_robust_list(0x55555a18b760, 24 [pid 11617] close(3 [pid 11616] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11618 [pid 11618] <... set_robust_list resumed>) = 0 [pid 11617] <... close resumed>) = 0 [pid 11616] <... close resumed>) = 0 [pid 11614] +++ exited with 0 +++ [pid 11618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11617] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11616] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11618] <... prctl resumed>) = 0 [pid 11617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11616] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11618] setpgid(0, 0 [pid 11616] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11617] ioctl(-1, TUNSETIFF, 0 [pid 11618] <... setpgid resumed>) = 0 [pid 11616] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11617] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11617] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11616] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11618] <... openat resumed>) = 3 [pid 11617] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11616] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11615] +++ exited with 0 +++ [pid 11617] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11619 attached [pid 11618] write(3, "1000", 4 [pid 11617] <... bpf resumed>) = 3 [pid 11616] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11618] <... write resumed>) = 4 [pid 11617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11618] close(3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11618] <... close resumed>) = 0 [pid 11618] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11619] set_robust_list(0x55555a18b760, 24 [pid 11618] ioctl(-1, TUNSETIFF, 0 [pid 11617] <... bpf resumed>) = 4 [pid 11616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11619 ./strace-static-x86_64: Process 11620 attached [pid 11619] <... set_robust_list resumed>) = 0 [pid 11618] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555a18b750) = 11620 [pid 11620] set_robust_list(0x55555a18b760, 24 [pid 11619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11618] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11616] <... bpf resumed>) = 4 [pid 11620] <... set_robust_list resumed>) = 0 [pid 11619] <... prctl resumed>) = 0 [pid 11618] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11617] <... bpf resumed>) = 5 [pid 11616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11619] setpgid(0, 0 [pid 11618] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11620] <... prctl resumed>) = 0 [pid 11619] <... setpgid resumed>) = 0 [pid 11618] <... bpf resumed>) = 3 [pid 11617] <... bpf resumed>) = 6 [pid 11620] setpgid(0, 0 [pid 11617] exit_group(0 [pid 11616] <... bpf resumed>) = 5 [pid 11619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11620] <... setpgid resumed>) = 0 [pid 11618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11617] <... exit_group resumed>) = ? [pid 11616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11619] <... openat resumed>) = 3 [pid 11618] <... bpf resumed>) = 4 [pid 11616] <... bpf resumed>) = 6 [pid 11619] write(3, "1000", 4 [pid 11618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11616] exit_group(0 [pid 11620] <... openat resumed>) = 3 [pid 11619] <... write resumed>) = 4 [pid 11616] <... exit_group resumed>) = ? [pid 11619] close(3 [pid 11620] write(3, "1000", 4 [pid 11619] <... close resumed>) = 0 [pid 11618] <... bpf resumed>) = 5 [pid 11620] <... write resumed>) = 4 [pid 11619] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11620] close(3 [pid 11618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11620] <... close resumed>) = 0 [pid 11619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11620] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11619] ioctl(-1, TUNSETIFF, 0 [pid 11620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11620] ioctl(-1, TUNSETIFF, 0 [pid 11619] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11619] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11620] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11620] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11619] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11619] <... bpf resumed>) = 3 [pid 11620] <... bpf resumed>) = 4 [pid 11619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11619] <... bpf resumed>) = 4 [pid 11619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11620] <... bpf resumed>) = 5 [pid 11620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11619] <... bpf resumed>) = 5 [pid 11619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11617] +++ exited with 0 +++ [pid 11616] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11621 attached [pid 11621] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11622 attached [pid 11622] set_robust_list(0x55555a18b760, 24 [pid 11621] <... set_robust_list resumed>) = 0 [pid 11622] <... set_robust_list resumed>) = 0 [pid 11621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11622 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11621 [pid 11622] <... prctl resumed>) = 0 [pid 11621] <... prctl resumed>) = 0 [pid 11620] <... bpf resumed>) = 6 [pid 11619] <... bpf resumed>) = 6 [pid 11618] <... bpf resumed>) = 6 [pid 11618] exit_group(0 [pid 11622] setpgid(0, 0 [pid 11621] setpgid(0, 0 [pid 11620] exit_group(0 [pid 11619] exit_group(0 [pid 11618] <... exit_group resumed>) = ? [pid 11622] <... setpgid resumed>) = 0 [pid 11621] <... setpgid resumed>) = 0 [pid 11620] <... exit_group resumed>) = ? [pid 11619] <... exit_group resumed>) = ? [pid 11622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11618] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11622] <... openat resumed>) = 3 [pid 11621] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 11622] write(3, "1000", 4 [pid 11621] write(3, "1000", 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 11622] <... write resumed>) = 4 [pid 11621] <... write resumed>) = 4 [pid 11622] close(3 [pid 11621] close(3 [pid 11622] <... close resumed>) = 0 [pid 11621] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11622] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000./strace-static-x86_64: Process 11623 attached [pid 11621] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11623] set_robust_list(0x55555a18b760, 24 [pid 11622] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11619] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11623 [pid 11622] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11622] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 11622] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11623] <... set_robust_list resumed>) = 0 [pid 11621] ioctl(-1, TUNSETIFF, 0 [pid 11620] +++ exited with 0 +++ [pid 11623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11622] <... bpf resumed>) = 3 [pid 11621] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11623] <... prctl resumed>) = 0 [pid 11622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11621] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11623] setpgid(0, 0) = 0 [pid 11622] <... bpf resumed>) = 4 [pid 11621] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11621] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11624 attached [pid 11623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11622] <... bpf resumed>) = 5 [pid 11621] <... bpf resumed>) = 3 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11623] <... openat resumed>) = 3 [pid 11621] <... bpf resumed>) = 4 [pid 11621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11625 attached [pid 11624] set_robust_list(0x55555a18b760, 24 [pid 11623] write(3, "1000", 4 [pid 11622] <... bpf resumed>) = 6 [pid 11621] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11624 [pid 11625] set_robust_list(0x55555a18b760, 24 [pid 11624] <... set_robust_list resumed>) = 0 [pid 11623] <... write resumed>) = 4 [pid 11622] exit_group(0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11625 [pid 11625] <... set_robust_list resumed>) = 0 [pid 11624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11623] close(3 [pid 11622] <... exit_group resumed>) = ? [pid 11621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11623] <... close resumed>) = 0 [pid 11625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11624] <... prctl resumed>) = 0 [pid 11623] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11624] setpgid(0, 0 [pid 11625] <... prctl resumed>) = 0 [pid 11624] <... setpgid resumed>) = 0 [pid 11623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11625] setpgid(0, 0 [pid 11624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11623] ioctl(-1, TUNSETIFF, 0 [pid 11622] +++ exited with 0 +++ [pid 11625] <... setpgid resumed>) = 0 [pid 11623] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11623] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11624] <... openat resumed>) = 3 [pid 11623] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11625] write(3, "1000", 4 [pid 11623] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11625] <... write resumed>) = 4 [pid 11625] close(3 [pid 11624] write(3, "1000", 4 [pid 11623] <... bpf resumed>) = 3 [pid 11625] <... close resumed>) = 0 [pid 11624] <... write resumed>) = 4 [pid 11624] close(3 [pid 11623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11626 attached [pid 11625] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11624] <... close resumed>) = 0 [pid 11624] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11624] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11624] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11623] <... bpf resumed>) = 4 [pid 11621] <... bpf resumed>) = 6 [pid 11626] set_robust_list(0x55555a18b760, 24) = 0 [pid 11625] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11624] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11626 [pid 11625] ioctl(-1, TUNSETIFF, 0 [pid 11624] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11621] exit_group(0 [pid 11626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11625] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... bpf resumed>) = 3 [pid 11621] <... exit_group resumed>) = ? [pid 11626] <... prctl resumed>) = 0 [pid 11625] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11623] <... bpf resumed>) = 5 [pid 11621] +++ exited with 0 +++ [pid 11624] <... bpf resumed>) = 4 [pid 11624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11626] setpgid(0, 0 [pid 11625] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11626] <... setpgid resumed>) = 0 [pid 11625] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11624] <... bpf resumed>) = 5 [pid 11626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11625] <... bpf resumed>) = 3 [pid 11624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11626] <... openat resumed>) = 3 [pid 11625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11626] write(3, "1000", 4 [pid 11625] <... bpf resumed>) = 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11626] <... write resumed>) = 4 [pid 11625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 11627 attached [pid 11626] close(3 [pid 11625] <... bpf resumed>) = 5 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11627 [pid 11626] <... close resumed>) = 0 [pid 11626] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11627] set_robust_list(0x55555a18b760, 24 [pid 11626] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11627] <... set_robust_list resumed>) = 0 [pid 11626] ioctl(-1, TUNSETIFF, 0 [pid 11625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11626] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11627] <... prctl resumed>) = 0 [pid 11626] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11627] setpgid(0, 0 [pid 11626] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11624] <... bpf resumed>) = 6 [pid 11623] <... bpf resumed>) = 6 [pid 11627] <... setpgid resumed>) = 0 [pid 11626] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11625] <... bpf resumed>) = 6 [pid 11624] exit_group(0 [pid 11623] exit_group(0 [pid 11625] exit_group(0 [pid 11624] <... exit_group resumed>) = ? [pid 11627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11626] <... bpf resumed>) = 3 [pid 11625] <... exit_group resumed>) = ? [pid 11624] +++ exited with 0 +++ [pid 11623] <... exit_group resumed>) = ? [pid 11627] <... openat resumed>) = 3 [pid 11626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11627] write(3, "1000", 4 [pid 11626] <... bpf resumed>) = 4 [pid 11627] <... write resumed>) = 4 [pid 11627] close(3 [pid 11626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11627] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11627] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11626] <... bpf resumed>) = 5 [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 11628 attached [pid 11627] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11625] +++ exited with 0 +++ [pid 11623] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11628 [pid 11628] set_robust_list(0x55555a18b760, 24 [pid 11627] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11628] <... set_robust_list resumed>) = 0 [pid 11627] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11627] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11628] <... prctl resumed>) = 0 [pid 11627] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11628] setpgid(0, 0 [pid 11627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11629 attached ./strace-static-x86_64: Process 11630 attached [pid 11628] <... setpgid resumed>) = 0 [pid 11627] <... bpf resumed>) = 4 [pid 11629] set_robust_list(0x55555a18b760, 24 [pid 11627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11630] set_robust_list(0x55555a18b760, 24 [pid 11629] <... set_robust_list resumed>) = 0 [pid 11628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11629 [pid 11630] <... set_robust_list resumed>) = 0 [pid 11629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11630 [pid 11630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11629] <... prctl resumed>) = 0 [pid 11628] <... openat resumed>) = 3 [pid 11630] <... prctl resumed>) = 0 [pid 11629] setpgid(0, 0 [pid 11628] write(3, "1000", 4 [pid 11630] setpgid(0, 0 [pid 11629] <... setpgid resumed>) = 0 [pid 11628] <... write resumed>) = 4 [pid 11630] <... setpgid resumed>) = 0 [pid 11629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11628] close(3 [pid 11630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11628] <... close resumed>) = 0 [pid 11628] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11627] <... bpf resumed>) = 5 [pid 11629] <... openat resumed>) = 3 [pid 11628] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11628] ioctl(-1, TUNSETIFF, 0 [pid 11630] <... openat resumed>) = 3 [pid 11629] write(3, "1000", 4 [pid 11628] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11630] write(3, "1000", 4 [pid 11629] <... write resumed>) = 4 [pid 11628] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11626] <... bpf resumed>) = 6 [pid 11630] <... write resumed>) = 4 [pid 11629] close(3 [pid 11628] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11627] <... bpf resumed>) = 6 [pid 11630] close(3 [pid 11629] <... close resumed>) = 0 [pid 11628] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11630] <... close resumed>) = 0 [pid 11629] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11628] <... bpf resumed>) = 3 [pid 11627] exit_group(0 [pid 11626] exit_group(0 [pid 11630] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11629] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11627] <... exit_group resumed>) = ? [pid 11626] <... exit_group resumed>) = ? [pid 11630] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11629] ioctl(-1, TUNSETIFF, 0 [pid 11628] <... bpf resumed>) = 4 [pid 11629] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] ioctl(-1, TUNSETIFF, 0 [pid 11628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11630] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11629] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11630] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11629] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11630] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11629] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11628] <... bpf resumed>) = 5 [pid 11630] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11629] <... bpf resumed>) = 3 [pid 11628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11627] +++ exited with 0 +++ [pid 11626] +++ exited with 0 +++ [pid 11630] <... bpf resumed>) = 3 [pid 11629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11629] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11630] <... bpf resumed>) = 4 [pid 11630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 11630] <... bpf resumed>) = 5 [pid 11629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... restart_syscall resumed>) = 0 [pid 11630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11629] <... bpf resumed>) = 5 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11630] <... bpf resumed>) = 6 [pid 11629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11628] <... bpf resumed>) = 6 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11630] exit_group(0 [pid 11628] exit_group(0./strace-static-x86_64: Process 11631 attached [pid 11630] <... exit_group resumed>) = ? [pid 11629] <... bpf resumed>) = 6 [pid 11628] <... exit_group resumed>) = ? [pid 11631] set_robust_list(0x55555a18b760, 24 [pid 11629] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11631 [pid 11629] <... exit_group resumed>) = ? [pid 11631] <... set_robust_list resumed>) = 0 [pid 11630] +++ exited with 0 +++ [pid 11629] +++ exited with 0 +++ ./strace-static-x86_64: Process 11632 attached [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11632 [pid 11632] set_robust_list(0x55555a18b760, 24 [pid 11631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11632] <... set_robust_list resumed>) = 0 [pid 11628] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11631] <... prctl resumed>) = 0 [pid 5071] restart_syscall(<... resuming interrupted clone ...> [pid 11632] <... prctl resumed>) = 0 [pid 11631] setpgid(0, 0 [pid 5071] <... restart_syscall resumed>) = 0 [pid 11632] setpgid(0, 0 [pid 11631] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11628, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11632] <... setpgid resumed>) = 0 [pid 11631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] 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 11633 attached [pid 11632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11633] set_robust_list(0x55555a18b760, 24 [pid 11632] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11634 [pid 11633] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11635 attached ./strace-static-x86_64: Process 11634 attached [pid 11633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11632] write(3, "1000", 4 [pid 11631] <... openat resumed>) = 3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11633 [pid 11633] <... prctl resumed>) = 0 [pid 11633] setpgid(0, 0 [pid 11634] set_robust_list(0x55555a18b760, 24 [pid 11635] set_robust_list(0x55555a18b760, 24 [pid 11634] <... set_robust_list resumed>) = 0 [pid 11633] <... setpgid resumed>) = 0 [pid 11631] write(3, "1000", 4 [pid 11634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11632] <... write resumed>) = 4 [pid 11631] <... write resumed>) = 4 [pid 11635] <... set_robust_list resumed>) = 0 [pid 11634] <... prctl resumed>) = 0 [pid 11632] close(3 [pid 11631] close(3 [pid 11635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11634] setpgid(0, 0 [pid 11633] <... openat resumed>) = 3 [pid 11632] <... close resumed>) = 0 [pid 11631] <... close resumed>) = 0 [pid 11635] <... prctl resumed>) = 0 [pid 11634] <... setpgid resumed>) = 0 [pid 11632] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11631] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11635 [pid 11635] setpgid(0, 0 [pid 11633] write(3, "1000", 4 [pid 11634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11633] <... write resumed>) = 4 [pid 11631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11632] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11635] <... setpgid resumed>) = 0 [pid 11633] close(3 [pid 11632] ioctl(-1, TUNSETIFF, 0 [pid 11631] ioctl(-1, TUNSETIFF, 0 [pid 11633] <... close resumed>) = 0 [pid 11632] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11631] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11634] <... openat resumed>) = 3 [pid 11633] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11632] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11631] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11635] <... openat resumed>) = 3 [pid 11633] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11634] write(3, "1000", 4 [pid 11633] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11632] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] write(3, "1000", 4 [pid 11634] <... write resumed>) = 4 [pid 11633] <... bpf resumed>) = 3 [pid 11632] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11631] <... bpf resumed>) = 3 [pid 11635] <... write resumed>) = 4 [pid 11634] close(3 [pid 11633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11632] <... bpf resumed>) = 3 [pid 11631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11635] close(3 [pid 11634] <... close resumed>) = 0 [pid 11633] <... bpf resumed>) = 4 [pid 11632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11631] <... bpf resumed>) = 4 [pid 11635] <... close resumed>) = 0 [pid 11634] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11632] <... bpf resumed>) = 4 [pid 11635] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11635] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11634] ioctl(-1, TUNSETIFF, 0 [pid 11631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11633] <... bpf resumed>) = 5 [pid 11631] <... bpf resumed>) = 5 [pid 11634] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] ioctl(-1, TUNSETIFF, 0 [pid 11632] <... bpf resumed>) = 5 [pid 11631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11635] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11634] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11635] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11634] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11631] <... bpf resumed>) = 6 [pid 11635] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11633] <... bpf resumed>) = 6 [pid 11632] <... bpf resumed>) = 6 [pid 11635] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11631] exit_group(0 [pid 11635] <... bpf resumed>) = 3 [pid 11635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11634] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11633] exit_group(0 [pid 11632] exit_group(0 [pid 11631] <... exit_group resumed>) = ? [pid 11635] <... bpf resumed>) = 4 [pid 11634] <... bpf resumed>) = 3 [pid 11634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11633] <... exit_group resumed>) = ? [pid 11632] <... exit_group resumed>) = ? [pid 11634] <... bpf resumed>) = 4 [pid 11635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11632] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11634] <... bpf resumed>) = 5 [pid 11634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11636 attached [pid 11636] set_robust_list(0x55555a18b760, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11636 [pid 11636] <... set_robust_list resumed>) = 0 [pid 11636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11633] +++ exited with 0 +++ [pid 11636] <... prctl resumed>) = 0 [pid 11631] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11636] setpgid(0, 0 [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11636] <... setpgid resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11636] write(3, "1000", 4./strace-static-x86_64: Process 11638 attached ./strace-static-x86_64: Process 11637 attached [pid 11638] set_robust_list(0x55555a18b760, 24 [pid 11637] set_robust_list(0x55555a18b760, 24 [pid 11636] <... write resumed>) = 4 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11638 [pid 11638] <... set_robust_list resumed>) = 0 [pid 11637] <... set_robust_list resumed>) = 0 [pid 11636] close(3 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11637 [pid 11638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11636] <... close resumed>) = 0 [pid 11638] <... prctl resumed>) = 0 [pid 11637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11636] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11638] setpgid(0, 0) = 0 [pid 11637] <... prctl resumed>) = 0 [pid 11636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11635] <... bpf resumed>) = 6 [pid 11634] <... bpf resumed>) = 6 [pid 11638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11637] setpgid(0, 0 [pid 11636] ioctl(-1, TUNSETIFF, 0 [pid 11638] <... openat resumed>) = 3 [pid 11634] exit_group(0 [pid 11635] exit_group(0 [pid 11634] <... exit_group resumed>) = ? [pid 11638] write(3, "1000", 4 [pid 11637] <... setpgid resumed>) = 0 [pid 11636] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11635] <... exit_group resumed>) = ? [pid 11638] <... write resumed>) = 4 [pid 11637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11634] +++ exited with 0 +++ [pid 11636] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11638] close(3 [pid 11637] <... openat resumed>) = 3 [pid 11636] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11637] write(3, "1000", 4) = 4 [pid 11637] close(3) = 0 [pid 11637] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11637] ioctl(-1, TUNSETIFF, 0 [pid 11635] +++ exited with 0 +++ [pid 11638] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11636] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11638] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11637] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11637] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11637] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5068] <... restart_syscall resumed>) = 0 [pid 11637] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 11636] <... bpf resumed>) = 3 [pid 11637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11638] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11637] <... bpf resumed>) = 4 [pid 11636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11638] ioctl(-1, TUNSETIFF, 0 [pid 11637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11636] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11639 attached [pid 11638] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11639] set_robust_list(0x55555a18b760, 24 [pid 11638] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11639] <... set_robust_list resumed>) = 0 [pid 11638] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11637] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11639 [pid 11639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11638] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11636] <... bpf resumed>) = 5 [pid 11639] <... prctl resumed>) = 0 [pid 11637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11640 attached [pid 11639] setpgid(0, 0 [pid 11638] <... bpf resumed>) = 3 [pid 11637] <... bpf resumed>) = 6 [pid 11639] <... setpgid resumed>) = 0 [pid 11638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11637] exit_group(0 [pid 11636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11640] set_robust_list(0x55555a18b760, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11640 [pid 11636] <... bpf resumed>) = 6 [pid 11640] <... set_robust_list resumed>) = 0 [pid 11638] <... bpf resumed>) = 4 [pid 11637] <... exit_group resumed>) = ? [pid 11640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11636] exit_group(0 [pid 11640] <... prctl resumed>) = 0 [pid 11639] <... openat resumed>) = 3 [pid 11640] setpgid(0, 0) = 0 [pid 11640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11639] write(3, "1000", 4 [pid 11636] <... exit_group resumed>) = ? [pid 11640] <... openat resumed>) = 3 [pid 11640] write(3, "1000", 4) = 4 [pid 11640] close(3) = 0 [pid 11640] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11639] <... write resumed>) = 4 [pid 11638] <... bpf resumed>) = 5 [pid 11637] +++ exited with 0 +++ [pid 11636] +++ exited with 0 +++ [pid 11640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11639] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11636, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11640] ioctl(-1, TUNSETIFF, 0 [pid 11639] <... close resumed>) = 0 [pid 11640] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11639] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11640] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11640] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11639] ioctl(-1, TUNSETIFF, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11640] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11639] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 11641 attached [pid 11641] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11642 attached ) = 0 [pid 11640] <... bpf resumed>) = 3 [pid 11639] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 5073] <... clone resumed>, child_tidptr=0x55555a18b750) = 11641 [pid 11639] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] set_robust_list(0x55555a18b760, 24 [pid 11639] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 5071] <... clone resumed>, child_tidptr=0x55555a18b750) = 11642 [pid 11642] <... set_robust_list resumed>) = 0 [pid 11639] <... bpf resumed>) = 3 [pid 11642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11642] <... prctl resumed>) = 0 [pid 11641] <... prctl resumed>) = 0 [pid 11640] <... bpf resumed>) = 4 [pid 11639] <... bpf resumed>) = 4 [pid 11638] <... bpf resumed>) = 6 [pid 11642] setpgid(0, 0 [pid 11641] setpgid(0, 0 [pid 11642] <... setpgid resumed>) = 0 [pid 11639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11641] <... setpgid resumed>) = 0 [pid 11638] exit_group(0 [pid 11641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11638] <... exit_group resumed>) = ? [pid 11642] <... openat resumed>) = 3 [pid 11641] <... openat resumed>) = 3 [pid 11640] <... bpf resumed>) = 5 [pid 11639] <... bpf resumed>) = 5 [pid 11638] +++ exited with 0 +++ [pid 11641] write(3, "1000", 4 [pid 11642] write(3, "1000", 4 [pid 11641] <... write resumed>) = 4 [pid 11639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11642] <... write resumed>) = 4 [pid 11641] close(3 [pid 11640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11642] close(3 [pid 11641] <... close resumed>) = 0 [pid 11642] <... close resumed>) = 0 [pid 11641] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11642] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000 [pid 11641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 11641] ioctl(-1, TUNSETIFF, 0 [pid 11642] ioctl(-1, TUNSETIFF, 0 [pid 11641] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11642] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 11641] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11642] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80 [pid 11641] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11642] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 11641] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11642] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 11641] <... bpf resumed>) = 3 [pid 11642] <... bpf resumed>) = 3 [pid 11641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 11643 attached [pid 11642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11641] <... bpf resumed>) = 4 [pid 11643] set_robust_list(0x55555a18b760, 24 [pid 11642] <... bpf resumed>) = 4 [pid 11641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5069] <... clone resumed>, child_tidptr=0x55555a18b750) = 11643 [pid 11643] <... set_robust_list resumed>) = 0 [pid 11642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11641] <... bpf resumed>) = 5 [pid 11643] setpgid(0, 0 [pid 11641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11640] <... bpf resumed>) = 6 [pid 11639] <... bpf resumed>) = 6 [pid 11642] <... bpf resumed>) = 5 [pid 11641] <... bpf resumed>) = 6 [pid 11642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16 [pid 11643] <... setpgid resumed>) = 0 [pid 11642] <... bpf resumed>) = 6 [pid 11641] exit_group(0 [pid 11640] exit_group(0 [pid 11639] exit_group(0 [pid 11643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11641] <... exit_group resumed>) = ? [pid 11640] <... exit_group resumed>) = ? [pid 11639] <... exit_group resumed>) = ? [pid 11642] exit_group(0) = ? [pid 11643] <... openat resumed>) = 3 [pid 11640] +++ exited with 0 +++ [pid 11639] +++ exited with 0 +++ [pid 11643] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11643] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11643] close(3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11643] <... close resumed>) = 0 [pid 11643] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_NOATIME|O_CLOEXEC, 000) = -1 EFAULT (Bad address) [pid 11643] ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) [pid 11643] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=-1, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0, batch_size=0}}, 80) = -1 EBADF (Bad file descriptor) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11643] bpf(BPF_ENABLE_STATS, NULL, 0) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55555a18b750) = 11644 [pid 11643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555a18b750) = 11645 [pid 11643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 11643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=5}}, 16./strace-static-x86_64: Process 11644 attached [pid 11644] set_robust_list(0x55555a18b760, 24./strace-static-x86_64: Process 11645 attached [pid 11645] set_robust_list(0x55555a18b760, 24 [pid 11644] <... set_robust_list resumed>) = 0 [ 172.171882][T11642] ================================================================== [ 172.180270][T11642] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 172.187882][T11642] Read of size 8 at addr ffff88802c813d18 by task syz-executor353/11642 [ 172.196413][T11642] [ 172.198758][T11642] CPU: 1 PID: 11642 Comm: syz-executor353 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 172.209290][T11642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [pid 11645] <... set_robust_list resumed>) = 0 [pid 11644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11644] <... prctl resumed>) = 0 [ 172.219634][T11642] Call Trace: [ 172.222929][T11642] [ 172.225880][T11642] dump_stack_lvl+0x1e7/0x2e0 [ 172.230613][T11642] ? __pfx_dump_stack_lvl+0x10/0x10 [ 172.235951][T11642] ? __pfx__printk+0x10/0x10 [ 172.241284][T11642] ? _printk+0xd5/0x120 [ 172.245564][T11642] ? __virt_addr_valid+0x183/0x520 [ 172.250703][T11642] ? __virt_addr_valid+0x183/0x520 [ 172.256092][T11642] print_report+0x169/0x550 [ 172.260688][T11642] ? __virt_addr_valid+0x183/0x520 [ 172.265894][T11642] ? __virt_addr_valid+0x183/0x520 [ 172.271086][T11642] ? __virt_addr_valid+0x44e/0x520 [ 172.276305][T11642] ? __phys_addr+0xba/0x170 [ 172.280838][T11642] ? bpf_trace_run2+0xfa/0x530 [ 172.285620][T11642] kasan_report+0x143/0x180 [ 172.290240][T11642] ? bpf_trace_run2+0xfa/0x530 [ 172.295152][T11642] bpf_trace_run2+0xfa/0x530 [ 172.299847][T11642] ? __pfx_bpf_trace_run2+0x10/0x10 [ 172.305191][T11642] ? __vm_area_free+0x42/0x110 [ 172.310096][T11642] ? __pfx___might_resched+0x10/0x10 [ 172.315945][T11642] ? __vm_area_free+0x42/0x110 [ 172.321256][T11642] __traceiter_kfree+0x2b/0x50 [ 172.326056][T11642] ? __vm_area_free+0x42/0x110 [ 172.331093][T11642] kfree+0x291/0x380 [ 172.335442][T11642] __vm_area_free+0x42/0x110 [ 172.340050][T11642] exit_mmap+0x6a9/0xd40 [ 172.344453][T11642] ? __pfx_exit_mmap+0x10/0x10 [ 172.349250][T11642] ? __asan_memset+0x23/0x50 [ 172.354017][T11642] ? uprobe_clear_state+0x277/0x290 [ 172.359928][T11642] ? mm_update_next_owner+0x53c/0x660 [ 172.365667][T11642] __mmput+0x115/0x3c0 [ 172.369865][T11642] exit_mm+0x220/0x310 [ 172.374152][T11642] ? __pfx_exit_mm+0x10/0x10 [ 172.379120][T11642] ? taskstats_exit+0x348/0xa70 [ 172.384096][T11642] ? tty_audit_exit+0x155/0x200 [ 172.389094][T11642] do_exit+0x99e/0x27e0 [ 172.393287][T11642] ? __pfx_do_exit+0x10/0x10 [ 172.398102][T11642] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 172.404403][T11642] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 172.411010][T11642] ? _raw_spin_unlock_irq+0x23/0x50 [ 172.416511][T11642] ? lockdep_hardirqs_on+0x99/0x150 [ 172.421764][T11642] do_group_exit+0x207/0x2c0 [ 172.426414][T11642] __x64_sys_exit_group+0x3f/0x40 [ 172.431472][T11642] do_syscall_64+0xfb/0x240 [ 172.436079][T11642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 172.442077][T11642] RIP: 0033:0x7f59ea18fff9 [ 172.446596][T11642] Code: Unable to access opcode bytes at 0x7f59ea18ffcf. [ 172.453737][T11642] RSP: 002b:00007ffec1c2d6d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 172.462269][T11642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59ea18fff9 [ 172.470954][T11642] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 172.479206][T11642] RBP: 00007f59ea20a2b0 R08: ffffffffffffffb8 R09: 00000000000f4240 [ 172.487364][T11642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59ea20a2b0 [ 172.495436][T11642] R13: 0000000000000000 R14: 00007f59ea20ad20 R15: 00007f59ea160c80 [ 172.503540][T11642] [ 172.506556][T11642] [ 172.508862][T11642] Allocated by task 11640: [ 172.513534][T11642] kasan_save_track+0x3f/0x80 [ 172.518240][T11642] __kasan_kmalloc+0x98/0xb0 [ 172.522944][T11642] kmalloc_trace+0x1d9/0x360 [ 172.527779][T11642] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 172.533355][T11642] bpf_raw_tracepoint_open+0x1c2/0x240 [ 172.539282][T11642] __sys_bpf+0x3c0/0x810 [ 172.543602][T11642] __x64_sys_bpf+0x7c/0x90 [ 172.548055][T11642] do_syscall_64+0xfb/0x240 [ 172.552674][T11642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 172.558854][T11642] [ 172.561187][T11642] Freed by task 11640: [ 172.565268][T11642] kasan_save_track+0x3f/0x80 [ 172.569947][T11642] kasan_save_free_info+0x40/0x50 [ 172.575025][T11642] poison_slab_object+0xa6/0xe0 [ 172.579881][T11642] __kasan_slab_free+0x37/0x60 [ 172.584731][T11642] kfree+0x14a/0x380 [ 172.588651][T11642] bpf_link_release+0x3b/0x50 [ 172.593404][T11642] __fput+0x429/0x8a0 [ 172.597473][T11642] task_work_run+0x24f/0x310 [ 172.602092][T11642] do_exit+0xa1b/0x27e0 [ 172.606266][T11642] do_group_exit+0x207/0x2c0 [ 172.611054][T11642] __x64_sys_exit_group+0x3f/0x40 [ 172.616178][T11642] do_syscall_64+0xfb/0x240 [ 172.620775][T11642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 172.626861][T11642] [ 172.629375][T11642] The buggy address belongs to the object at ffff88802c813d00 [ 172.629375][T11642] which belongs to the cache kmalloc-128 of size 128 [ 172.643961][T11642] The buggy address is located 24 bytes inside of [ 172.643961][T11642] freed 128-byte region [ffff88802c813d00, ffff88802c813d80) [ 172.658035][T11642] [ 172.660353][T11642] The buggy address belongs to the physical page: [ 172.666935][T11642] page:ffffea0000b204c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2c813 [ 172.677100][T11642] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 172.684662][T11642] page_type: 0xffffffff() [ 172.689001][T11642] raw: 00fff00000000800 ffff888014c418c0 dead000000000100 dead000000000122 [ 172.697645][T11642] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 172.706712][T11642] page dumped because: kasan: bad access detected [ 172.713412][T11642] page_owner tracks the page as allocated [ 172.719261][T11642] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 6304, tgid 6304 (syz-executor353), ts 81971779630, free_ts 81950492596 [ 172.738292][T11642] post_alloc_hook+0x1ea/0x210 [ 172.743076][T11642] get_page_from_freelist+0x33ea/0x3580 [ 172.748848][T11642] __alloc_pages+0x256/0x680 [ 172.753612][T11642] alloc_slab_page+0x5f/0x160 [ 172.758310][T11642] new_slab+0x84/0x2f0 [ 172.762571][T11642] ___slab_alloc+0xd1b/0x13e0 [ 172.767293][T11642] __kmalloc_node+0x2d9/0x4e0 [ 172.772256][T11642] kvmalloc_node+0x72/0x190 [ 172.777141][T11642] bpf_jit_binary_pack_alloc+0x167/0x340 [ 172.782990][T11642] bpf_int_jit_compile+0x723/0x15e0 [ 172.788219][T11642] bpf_prog_select_runtime+0x93e/0xc90 [ 172.793788][T11642] bpf_prog_load+0x16c6/0x20f0 [ 172.798678][T11642] __sys_bpf+0x4ee/0x810 [ 172.802955][T11642] __x64_sys_bpf+0x7c/0x90 [ 172.807540][T11642] do_syscall_64+0xfb/0x240 [ 172.812127][T11642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 172.818899][T11642] page last free pid 6303 tgid 6303 stack trace: [ 172.825333][T11642] free_unref_page_prepare+0x968/0xa90 [ 172.830971][T11642] free_unref_page_list+0x5a3/0x850 [ 172.836721][T11642] release_pages+0x2744/0x2a80 [ 172.841759][T11642] tlb_flush_mmu+0x34d/0x4e0 [ 172.846356][T11642] tlb_finish_mmu+0xd4/0x200 [ 172.850944][T11642] exit_mmap+0x4b6/0xd40 [ 172.855290][T11642] __mmput+0x115/0x3c0 [ 172.859391][T11642] exit_mm+0x220/0x310 [ 172.863918][T11642] do_exit+0x99e/0x27e0 [ 172.868328][T11642] do_group_exit+0x207/0x2c0 [ 172.873029][T11642] __x64_sys_exit_group+0x3f/0x40 [ 172.878588][T11642] do_syscall_64+0xfb/0x240 [ 172.883180][T11642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 172.889261][T11642] [ 172.891688][T11642] Memory state around the buggy address: [ 172.897344][T11642] ffff88802c813c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 172.906061][T11642] ffff88802c813c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 172.914484][T11642] >ffff88802c813d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 172.922548][T11642] ^ [ 172.927828][T11642] ffff88802c813d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 172.936080][T11642] ffff88802c813e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 172.944248][T11642] ================================================================== [ 172.953173][T11642] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 172.961177][T11642] CPU: 1 PID: 11642 Comm: syz-executor353 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 172.972124][T11642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 172.982564][T11642] Call Trace: [ 172.986262][T11642] [ 172.990266][T11642] dump_stack_lvl+0x1e7/0x2e0 [ 172.994969][T11642] ? __pfx_dump_stack_lvl+0x10/0x10 [ 173.000521][T11642] ? __pfx__printk+0x10/0x10 [ 173.005120][T11642] ? vscnprintf+0x5d/0x90 [ 173.009489][T11642] panic+0x349/0x860 [ 173.013401][T11642] ? check_panic_on_warn+0x21/0xb0 [ 173.018663][T11642] ? __pfx_panic+0x10/0x10 [ 173.023095][T11642] ? mark_lock+0x9a/0x350 [ 173.027430][T11642] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 173.033509][T11642] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 173.039840][T11642] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 173.046694][T11642] ? print_report+0x502/0x550 [ 173.051369][T11642] check_panic_on_warn+0x86/0xb0 [ 173.056394][T11642] ? bpf_trace_run2+0xfa/0x530 [ 173.061270][T11642] end_report+0x6e/0x140 [ 173.065516][T11642] kasan_report+0x154/0x180 [ 173.070153][T11642] ? bpf_trace_run2+0xfa/0x530 [ 173.074996][T11642] bpf_trace_run2+0xfa/0x530 [ 173.079690][T11642] ? __pfx_bpf_trace_run2+0x10/0x10 [ 173.085523][T11642] ? __vm_area_free+0x42/0x110 [ 173.090407][T11642] ? __pfx___might_resched+0x10/0x10 [ 173.095999][T11642] ? __vm_area_free+0x42/0x110 [ 173.101136][T11642] __traceiter_kfree+0x2b/0x50 [ 173.106546][T11642] ? __vm_area_free+0x42/0x110 [ 173.111328][T11642] kfree+0x291/0x380 [ 173.115250][T11642] __vm_area_free+0x42/0x110 [ 173.120325][T11642] exit_mmap+0x6a9/0xd40 [ 173.124676][T11642] ? __pfx_exit_mmap+0x10/0x10 [ 173.129457][T11642] ? __asan_memset+0x23/0x50 [ 173.136449][T11642] ? uprobe_clear_state+0x277/0x290 [ 173.142396][T11642] ? mm_update_next_owner+0x53c/0x660 [ 173.148011][T11642] __mmput+0x115/0x3c0 [ 173.152107][T11642] exit_mm+0x220/0x310 [ 173.156219][T11642] ? __pfx_exit_mm+0x10/0x10 [ 173.162408][T11642] ? taskstats_exit+0x348/0xa70 [ 173.167390][T11642] ? tty_audit_exit+0x155/0x200 [ 173.172641][T11642] do_exit+0x99e/0x27e0 [ 173.177107][T11642] ? __pfx_do_exit+0x10/0x10 [ 173.181979][T11642] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 173.188533][T11642] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 173.195871][T11642] ? _raw_spin_unlock_irq+0x23/0x50 [ 173.202788][T11642] ? lockdep_hardirqs_on+0x99/0x150 [ 173.209732][T11642] do_group_exit+0x207/0x2c0 [ 173.215232][T11642] __x64_sys_exit_group+0x3f/0x40 [ 173.222756][T11642] do_syscall_64+0xfb/0x240 [ 173.228719][T11642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 173.236596][T11642] RIP: 0033:0x7f59ea18fff9 [ 173.242722][T11642] Code: Unable to access opcode bytes at 0x7f59ea18ffcf. [ 173.251183][T11642] RSP: 002b:00007ffec1c2d6d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 173.262563][T11642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59ea18fff9 [ 173.273039][T11642] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 173.282565][T11642] RBP: 00007f59ea20a2b0 R08: ffffffffffffffb8 R09: 00000000000f4240 [ 173.292320][T11642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59ea20a2b0 [ 173.301616][T11642] R13: 0000000000000000 R14: 00007f59ea20ad20 R15: 00007f59ea160c80 [ 173.316111][T11642] [ 173.320319][T11642] Kernel Offset: disabled [ 173.325836][T11642] Rebooting in 86400 seconds..