./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1827601351 <...> Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. execve("./syz-executor1827601351", ["./syz-executor1827601351"], 0x7fff4bb4b350 /* 10 vars */) = 0 brk(NULL) = 0x55558eee7000 brk(0x55558eee7d00) = 0x55558eee7d00 arch_prctl(ARCH_SET_FS, 0x55558eee7380) = 0 set_tid_address(0x55558eee7650) = 5233 set_robust_list(0x55558eee7660, 24) = 0 rseq(0x55558eee7ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1827601351", 4096) = 28 getrandom("\xf8\xa4\x9f\x94\xe8\x0e\x42\xbf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558eee7d00 brk(0x55558ef08d00) = 0x55558ef08d00 brk(0x55558ef09000) = 0x55558ef09000 mprotect(0x7feb9c221000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eee7650) = 5234 ./strace-static-x86_64: Process 5234 attached [pid 5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] set_robust_list(0x55558eee7660, 24) = 0 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached [pid 5233] <... clone resumed>, child_tidptr=0x55558eee7650) = 5235 [pid 5235] set_robust_list(0x55558eee7660, 24 [pid 5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5236 attached [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] set_robust_list(0x55558eee7660, 24 [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5236 ./strace-static-x86_64: Process 5237 attached [pid 5233] <... clone resumed>, child_tidptr=0x55558eee7650) = 5237 [pid 5236] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5238 attached [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] set_robust_list(0x55558eee7660, 24 [pid 5238] set_robust_list(0x55558eee7660, 24 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] <... prctl resumed>) = 0 [pid 5236] setpgid(0, 0./strace-static-x86_64: Process 5239 attached [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5233] <... clone resumed>, child_tidptr=0x55558eee7650) = 5239 [pid 5239] set_robust_list(0x55558eee7660, 24 [pid 5233] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] <... set_robust_list resumed>) = 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... setpgid resumed>) = 0 [pid 5238] <... prctl resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5238 ./strace-static-x86_64: Process 5242 attached ./strace-static-x86_64: Process 5241 attached ./strace-static-x86_64: Process 5240 attached [pid 5233] <... clone resumed>, child_tidptr=0x55558eee7650) = 5241 [pid 5238] setpgid(0, 0 [pid 5237] <... clone resumed>, child_tidptr=0x55558eee7650) = 5240 [pid 5241] set_robust_list(0x55558eee7660, 24 [pid 5238] <... setpgid resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5240] set_robust_list(0x55558eee7660, 24 [pid 5242] set_robust_list(0x55558eee7660, 24 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] write(3, "1000", 4 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 5238] <... openat resumed>) = 3 [pid 5236] <... write resumed>) = 4 [pid 5240] <... prctl resumed>) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x55558eee7650) = 5242 [pid 5236] close(3 [pid 5240] setpgid(0, 0 [pid 5238] write(3, "1000", 4 [pid 5236] <... close resumed>) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] <... write resumed>) = 4 [pid 5236] write(1, "executing program\n", 18 [pid 5238] close(3 [pid 5236] <... write resumed>) = 18 [pid 5238] <... close resumed>) = 0 [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72executing program ./strace-static-x86_64: Process 5243 attached [pid 5242] <... prctl resumed>) = 0 [pid 5240] <... setpgid resumed>) = 0 [pid 5238] write(1, "executing program\n", 18 [pid 5242] setpgid(0, 0 [pid 5241] <... clone resumed>, child_tidptr=0x55558eee7650) = 5243 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] <... write resumed>) = 18 [pid 5243] set_robust_list(0x55558eee7660, 24 [pid 5242] <... setpgid resumed>) = 0 [pid 5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5236] <... bpf resumed>) = 3 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] <... openat resumed>) = 3 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... openat resumed>) = 3 [pid 5240] write(3, "1000", 4 [pid 5238] <... bpf resumed>) = 3 [pid 5236] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5243] <... prctl resumed>) = 0 [pid 5242] write(3, "1000", 4 [pid 5240] <... write resumed>) = 4 [pid 5238] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5242] <... write resumed>) = 4 [pid 5240] close(3 [pid 5242] close(3 [pid 5240] <... close resumed>) = 0 [pid 5242] <... close resumed>) = 0 [pid 5240] write(1, "executing program\n", 18 [pid 5242] write(1, "executing program\n", 18 [pid 5240] <... write resumed>) = 18 [pid 5242] <... write resumed>) = 18 [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72executing program executing program [pid 5243] setpgid(0, 0 [pid 5242] <... bpf resumed>) = 3 [pid 5240] <... bpf resumed>) = 3 [pid 5240] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5243] <... setpgid resumed>) = 0 [pid 5242] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3executing program ) = 0 [pid 5243] write(1, "executing program\n", 18) = 18 [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5243] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5238] <... bpf resumed>) = 0 [pid 5236] <... bpf resumed>) = 0 [pid 5236] exit_group(0) = ? [pid 5236] +++ exited with 0 +++ [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5242] <... bpf resumed>) = 0 [pid 5238] exit_group(0 [pid 5234] restart_syscall(<... resuming interrupted clone ...> [pid 5238] <... exit_group resumed>) = ? [pid 5242] exit_group(0 [pid 5240] <... bpf resumed>) = 0 [pid 5238] +++ exited with 0 +++ [pid 5242] <... exit_group resumed>) = ? [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] restart_syscall(<... resuming interrupted clone ...> [pid 5234] <... restart_syscall resumed>) = 0 [pid 5235] <... restart_syscall resumed>) = 0 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] exit_group(0./strace-static-x86_64: Process 5244 attached ) = ? [pid 5244] set_robust_list(0x55558eee7660, 24 [pid 5240] +++ exited with 0 +++ [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5244 [pid 5237] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5244] <... set_robust_list resumed>) = 0 [pid 5237] restart_syscall(<... resuming interrupted clone ...> [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] +++ exited with 0 +++ [pid 5244] <... prctl resumed>) = 0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5244] setpgid(0, 0 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5244] <... setpgid resumed>) = 0 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5245 attached [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 executing program [pid 5244] write(1, "executing program\n", 18 [pid 5245] set_robust_list(0x55558eee7660, 24 [pid 5244] <... write resumed>) = 18 [pid 5243] <... bpf resumed>) = 0 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5237] <... restart_syscall resumed>) = 0 [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5245 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5243] exit_group(0 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5245] setpgid(0, 0 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] <... setpgid resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5246 attached [pid 5244] <... bpf resumed>) = 3 [pid 5243] <... exit_group resumed>) = ? [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] <... clone resumed>, child_tidptr=0x55558eee7650) = 5246 [pid 5245] write(3, "1000", 4./strace-static-x86_64: Process 5247 attached ) = 4 [pid 5247] set_robust_list(0x55558eee7660, 24 [pid 5246] set_robust_list(0x55558eee7660, 24 [pid 5245] close(3 [pid 5244] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5245] <... close resumed>) = 0 executing program [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] write(1, "executing program\n", 18 [pid 5247] <... prctl resumed>) = 0 [pid 5245] <... write resumed>) = 18 [pid 5247] setpgid(0, 0 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5247] <... setpgid resumed>) = 0 [pid 5245] <... bpf resumed>) = 3 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5245] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5247] write(3, "1000", 4 [pid 5243] +++ exited with 0 +++ [pid 5237] <... clone resumed>, child_tidptr=0x55558eee7650) = 5247 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] <... write resumed>) = 4 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5246] <... openat resumed>) = 3 [pid 5247] close(3 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5247] <... close resumed>) = 0 [pid 5241] <... restart_syscall resumed>) = 0 executing program [pid 5247] write(1, "executing program\n", 18) = 18 [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... bpf resumed>) = 3 [pid 5246] write(3, "1000", 4./strace-static-x86_64: Process 5248 attached [pid 5247] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5246] <... write resumed>) = 4 executing program [pid 5244] <... bpf resumed>) = 0 [pid 5241] <... clone resumed>, child_tidptr=0x55558eee7650) = 5248 [pid 5248] set_robust_list(0x55558eee7660, 24 [pid 5246] close(3) = 0 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5246] write(1, "executing program\n", 18 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... write resumed>) = 18 [pid 5244] exit_group(0 [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5248] <... prctl resumed>) = 0 [pid 5246] <... bpf resumed>) = 3 [pid 5244] <... exit_group resumed>) = ? [pid 5248] setpgid(0, 0) = 0 [pid 5244] +++ exited with 0 +++ [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5248] <... openat resumed>) = 3 [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5234] restart_syscall(<... resuming interrupted clone ...> [pid 5248] write(3, "1000", 4) = 4 [pid 5248] close(3) = 0 executing program [pid 5248] write(1, "executing program\n", 18) = 18 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5248] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5234] <... restart_syscall resumed>) = 0 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5249 attached [pid 5249] set_robust_list(0x55558eee7660, 24 [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5249 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5247] <... bpf resumed>) = 0 [pid 5245] <... bpf resumed>) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] exit_group(0 [pid 5249] <... prctl resumed>) = 0 [pid 5249] setpgid(0, 0) = 0 [pid 5247] <... exit_group resumed>) = ? [pid 5245] exit_group(0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] <... exit_group resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5237] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5237] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5245] +++ exited with 0 +++ [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5235] restart_syscall(<... resuming interrupted clone ...> [pid 5249] <... openat resumed>) = 3 [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eee7650) = 5250 [pid 5249] write(3, "1000", 4./strace-static-x86_64: Process 5250 attached ) = 4 [pid 5250] set_robust_list(0x55558eee7660, 24 [pid 5249] close(3 [pid 5250] <... set_robust_list resumed>) = 0 executing program [pid 5249] <... close resumed>) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... bpf resumed>) = 0 [pid 5249] write(1, "executing program\n", 18 [pid 5235] <... restart_syscall resumed>) = 0 [pid 5250] <... prctl resumed>) = 0 [pid 5249] <... write resumed>) = 18 [pid 5246] exit_group(0 [pid 5250] setpgid(0, 0 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5246] <... exit_group resumed>) = ? [pid 5250] <... setpgid resumed>) = 0 [pid 5249] <... bpf resumed>) = 3 [pid 5246] +++ exited with 0 +++ [pid 5248] <... bpf resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5251 attached [pid 5250] <... openat resumed>) = 3 [pid 5249] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5250] write(3, "1000", 4 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5251 [pid 5251] set_robust_list(0x55558eee7660, 24 [pid 5250] <... write resumed>) = 4 [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] close(3 [pid 5248] exit_group(0 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] <... close resumed>) = 0 [pid 5248] <... exit_group resumed>) = ? executing program [pid 5250] write(1, "executing program\n", 18 [pid 5251] <... prctl resumed>) = 0 [pid 5250] <... write resumed>) = 18 [pid 5248] +++ exited with 0 +++ [pid 5239] <... restart_syscall resumed>) = 0 [pid 5251] setpgid(0, 0 [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5251] <... setpgid resumed>) = 0 [pid 5250] <... bpf resumed>) = 3 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] <... openat resumed>) = 3 [pid 5250] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5249] <... bpf resumed>) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5249] exit_group(0./strace-static-x86_64: Process 5253 attached ./strace-static-x86_64: Process 5252 attached [pid 5251] write(3, "1000", 4 [pid 5253] set_robust_list(0x55558eee7660, 24 [pid 5252] set_robust_list(0x55558eee7660, 24 [pid 5251] <... write resumed>) = 4 [pid 5249] <... exit_group resumed>) = ? [pid 5241] <... clone resumed>, child_tidptr=0x55558eee7650) = 5252 [pid 5239] <... clone resumed>, child_tidptr=0x55558eee7650) = 5253 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] close(3 [pid 5249] +++ exited with 0 +++ [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... close resumed>) = 0 executing program [pid 5253] <... prctl resumed>) = 0 [pid 5252] setpgid(0, 0 [pid 5251] write(1, "executing program\n", 18 [pid 5250] <... bpf resumed>) = 0 [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5253] setpgid(0, 0 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] <... write resumed>) = 18 [pid 5250] exit_group(0 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] <... setpgid resumed>) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5250] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5254 attached [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... openat resumed>) = 3 [pid 5251] <... bpf resumed>) = 3 [pid 5254] set_robust_list(0x55558eee7660, 24 [pid 5253] <... openat resumed>) = 3 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5252] write(3, "1000", 4 [pid 5251] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5250] +++ exited with 0 +++ [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5254 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] write(3, "1000", 4) = 4 [pid 5252] <... write resumed>) = 4 [pid 5237] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5254] <... prctl resumed>) = 0 [pid 5254] setpgid(0, 0) = 0 [pid 5253] close(3 [pid 5252] close(3 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... close resumed>) = 0 [pid 5253] <... close resumed>) = 0 [pid 5253] write(1, "executing program\n", 18 [pid 5252] write(1, "executing program\n", 18 [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 5253] <... write resumed>) = 18 [pid 5252] <... write resumed>) = 18 ./strace-static-x86_64: Process 5255 attached [pid 5254] <... openat resumed>) = 3 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5255] set_robust_list(0x55558eee7660, 24 [pid 5254] write(3, "1000", 4 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] <... write resumed>) = 4 [pid 5253] <... bpf resumed>) = 3 [pid 5252] <... bpf resumed>) = 3 [pid 5237] <... clone resumed>, child_tidptr=0x55558eee7650) = 5255 [pid 5254] close(3 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... close resumed>) = 0 [pid 5253] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5252] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5255] <... prctl resumed>) = 0 executing program [pid 5254] write(1, "executing program\n", 18 [pid 5255] setpgid(0, 0 [pid 5254] <... write resumed>) = 18 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] <... bpf resumed>) = 3 [pid 5255] <... openat resumed>) = 3 [pid 5255] write(3, "1000", 4 [pid 5254] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5255] <... write resumed>) = 4 [pid 5255] close(3) = 0 executing program [pid 5255] write(1, "executing program\n", 18) = 18 [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5255] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5251] <... bpf resumed>) = 0 [pid 5251] exit_group(0) = ? [pid 5254] <... bpf resumed>) = 0 [pid 5254] exit_group(0) = ? [pid 5251] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eee7650) = 5256 ./strace-static-x86_64: Process 5256 attached [pid 5253] <... bpf resumed>) = 0 [pid 5252] <... bpf resumed>) = 0 [pid 5253] exit_group(0 [pid 5256] set_robust_list(0x55558eee7660, 24 [pid 5253] <... exit_group resumed>) = ? [pid 5256] <... set_robust_list resumed>) = 0 [pid 5253] +++ exited with 0 +++ [pid 5252] exit_group(0 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5252] <... exit_group resumed>) = ? [pid 5239] <... restart_syscall resumed>) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] +++ exited with 0 +++ [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5257 attached [pid 5256] setpgid(0, 0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5257] set_robust_list(0x55558eee7660, 24 [pid 5256] <... setpgid resumed>) = 0 [pid 5255] <... bpf resumed>) = 0 [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5239] <... clone resumed>, child_tidptr=0x55558eee7650) = 5257 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] exit_group(0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] <... openat resumed>) = 3 [pid 5255] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5258 attached [pid 5257] <... prctl resumed>) = 0 [pid 5258] set_robust_list(0x55558eee7660, 24) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] write(3, "1000", 4 [pid 5255] +++ exited with 0 +++ [pid 5257] setpgid(0, 0 [pid 5241] <... restart_syscall resumed>) = 0 [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5258 [pid 5258] <... prctl resumed>) = 0 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] <... write resumed>) = 4 [pid 5237] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5237] restart_syscall(<... resuming interrupted clone ...> [pid 5258] setpgid(0, 0 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] close(3 [pid 5258] <... setpgid resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... openat resumed>) = 3 [pid 5256] write(1, "executing program\n", 18 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5258] <... openat resumed>) = 3 [pid 5256] <... write resumed>) = 18 [pid 5237] <... restart_syscall resumed>) = 0 [pid 5258] write(3, "1000", 4 [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5258] <... write resumed>) = 4 [pid 5257] write(3, "1000", 4./strace-static-x86_64: Process 5259 attached [pid 5258] close(3 [pid 5257] <... write resumed>) = 4 [pid 5256] <... bpf resumed>) = 3 [pid 5241] <... clone resumed>, child_tidptr=0x55558eee7650) = 5259 [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5260 attached [pid 5259] set_robust_list(0x55558eee7660, 24 [pid 5258] <... close resumed>) = 0 [pid 5257] close(3 [pid 5256] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5260] set_robust_list(0x55558eee7660, 24 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] write(1, "executing program\n", 18 [pid 5257] <... close resumed>) = 0 [pid 5237] <... clone resumed>, child_tidptr=0x55558eee7650) = 5260 [pid 5260] <... set_robust_list resumed>) = 0 executing program [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] <... write resumed>) = 18 [pid 5257] write(1, "executing program\n", 18 [pid 5260] <... prctl resumed>) = 0 [pid 5260] setpgid(0, 0executing program ) = 0 [pid 5257] <... write resumed>) = 18 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... prctl resumed>) = 0 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5260] <... openat resumed>) = 3 [pid 5259] setpgid(0, 0 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5259] <... setpgid resumed>) = 0 [pid 5258] <... bpf resumed>) = 3 [pid 5260] write(3, "1000", 4) = 4 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5257] <... bpf resumed>) = 3 [pid 5260] close(3) = 0 executing program [pid 5259] <... openat resumed>) = 3 [pid 5257] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5260] write(1, "executing program\n", 18) = 18 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5260] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5259] write(3, "1000", 4) = 4 [pid 5259] close(3) = 0 [pid 5259] write(1, "executing program\n", 18 [pid 5256] <... bpf resumed>) = 0 [pid 5256] exit_group(0) = ? [pid 5256] +++ exited with 0 +++ executing program [pid 5259] <... write resumed>) = 18 [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5234] restart_syscall(<... resuming interrupted clone ...> [pid 5259] <... bpf resumed>) = 3 [pid 5259] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5234] <... restart_syscall resumed>) = 0 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached [pid 5261] set_robust_list(0x55558eee7660, 24 [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5261 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5261] write(3, "1000", 4) = 4 [pid 5257] <... bpf resumed>) = 0 executing program [pid 5261] close(3) = 0 [pid 5258] <... bpf resumed>) = 0 [pid 5257] exit_group(0 [pid 5261] write(1, "executing program\n", 18 [pid 5257] <... exit_group resumed>) = ? [pid 5261] <... write resumed>) = 18 [pid 5258] exit_group(0 [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5257] +++ exited with 0 +++ [pid 5258] <... exit_group resumed>) = ? [pid 5261] <... bpf resumed>) = 3 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5258] +++ exited with 0 +++ [pid 5261] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5262 attached [pid 5239] <... clone resumed>, child_tidptr=0x55558eee7650) = 5262 ./strace-static-x86_64: Process 5263 attached [pid 5262] set_robust_list(0x55558eee7660, 24) = 0 [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5263 [pid 5263] set_robust_list(0x55558eee7660, 24) = 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] <... bpf resumed>) = 0 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] <... prctl resumed>) = 0 [pid 5259] exit_group(0 [pid 5263] <... prctl resumed>) = 0 [pid 5263] setpgid(0, 0 [pid 5262] setpgid(0, 0 [pid 5263] <... setpgid resumed>) = 0 [pid 5259] <... exit_group resumed>) = ? [pid 5262] <... setpgid resumed>) = 0 [pid 5260] <... bpf resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] <... bpf resumed>) = 0 [pid 5259] +++ exited with 0 +++ [pid 5260] exit_group(0 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5261] exit_group(0 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... exit_group resumed>) = ? [pid 5260] <... exit_group resumed>) = ? [pid 5263] <... openat resumed>) = 3 [pid 5262] write(3, "1000", 4 [pid 5261] +++ exited with 0 +++ [pid 5263] write(3, "1000", 4 [pid 5262] <... write resumed>) = 4 [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5263] <... write resumed>) = 4 [pid 5262] close(3 [pid 5263] close(3 [pid 5262] <... close resumed>) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... close resumed>) = 0 [pid 5260] +++ exited with 0 +++ [pid 5262] write(1, "executing program\n", 18executing program executing program [pid 5263] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 5264 attached [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5262] <... write resumed>) = 18 [pid 5237] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5264] set_robust_list(0x55558eee7660, 24 [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5237] restart_syscall(<... resuming interrupted clone ...> [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] <... bpf resumed>) = 3 [pid 5262] <... bpf resumed>) = 3 [pid 5241] <... clone resumed>, child_tidptr=0x55558eee7650) = 5264 [pid 5237] <... restart_syscall resumed>) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] <... prctl resumed>) = 0 [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5266 attached ./strace-static-x86_64: Process 5265 attached [pid 5264] setpgid(0, 0 [pid 5262] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5265] set_robust_list(0x55558eee7660, 24 [pid 5264] <... setpgid resumed>) = 0 [pid 5263] <... bpf resumed>) = 0 [pid 5266] set_robust_list(0x55558eee7660, 24 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] exit_group(0 [pid 5265] <... prctl resumed>) = 0 [pid 5263] <... exit_group resumed>) = ? [pid 5266] <... prctl resumed>) = 0 [pid 5265] setpgid(0, 0 [pid 5266] setpgid(0, 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] <... setpgid resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] <... setpgid resumed>) = 0 [pid 5264] write(3, "1000", 4 [pid 5263] +++ exited with 0 +++ [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5266 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] <... write resumed>) = 4 [pid 5266] <... openat resumed>) = 3 [pid 5265] <... openat resumed>) = 3 [pid 5264] close(3 [pid 5237] <... clone resumed>, child_tidptr=0x55558eee7650) = 5265 [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5266] write(3, "1000", 4 [pid 5265] write(3, "1000", 4 [pid 5264] <... close resumed>) = 0 [pid 5262] <... bpf resumed>) = 0 executing program [pid 5266] <... write resumed>) = 4 [pid 5265] <... write resumed>) = 4 [pid 5264] write(1, "executing program\n", 18 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] close(3 [pid 5265] close(3 [pid 5264] <... write resumed>) = 18 [pid 5262] exit_group(0 [pid 5266] <... close resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 5267 attached executing program executing program [pid 5266] write(1, "executing program\n", 18 [pid 5265] write(1, "executing program\n", 18 [pid 5264] <... bpf resumed>) = 3 [pid 5262] <... exit_group resumed>) = ? [pid 5266] <... write resumed>) = 18 [pid 5265] <... write resumed>) = 18 [pid 5264] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5267] set_robust_list(0x55558eee7660, 24 [pid 5265] <... bpf resumed>) = 3 [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5267 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5265] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] <... bpf resumed>) = 3 [pid 5262] +++ exited with 0 +++ [pid 5266] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] <... prctl resumed>) = 0 [pid 5267] setpgid(0, 0 [pid 5239] <... clone resumed>, child_tidptr=0x55558eee7650) = 5268 [pid 5267] <... setpgid resumed>) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5268 attached [pid 5267] write(3, "1000", 4) = 4 [pid 5267] close(3) = 0 executing program [pid 5267] write(1, "executing program\n", 18) = 18 [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5267] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5268] set_robust_list(0x55558eee7660, 24) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] <... bpf resumed>) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] exit_group(0 [pid 5268] <... openat resumed>) = 3 [pid 5264] <... exit_group resumed>) = ? [pid 5268] write(3, "1000", 4 [pid 5265] <... bpf resumed>) = 0 [pid 5268] <... write resumed>) = 4 [pid 5266] <... bpf resumed>) = 0 [pid 5264] +++ exited with 0 +++ [pid 5268] close(3 [pid 5265] exit_group(0 [pid 5268] <... close resumed>) = 0 executing program [pid 5266] exit_group(0 [pid 5265] <... exit_group resumed>) = ? [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5268] write(1, "executing program\n", 18) = 18 [pid 5266] <... exit_group resumed>) = ? [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5266] +++ exited with 0 +++ [pid 5265] +++ exited with 0 +++ [pid 5237] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5267] <... bpf resumed>) = 0 [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5268] <... bpf resumed>) = 3 [pid 5267] exit_group(0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] restart_syscall(<... resuming interrupted clone ...> [pid 5268] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 5269 attached [pid 5267] <... exit_group resumed>) = ? [pid 5269] set_robust_list(0x55558eee7660, 24 [pid 5267] +++ exited with 0 +++ [pid 5241] <... clone resumed>, child_tidptr=0x55558eee7650) = 5269 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] restart_syscall(<... resuming interrupted clone ...> [pid 5269] <... prctl resumed>) = 0 [pid 5235] <... restart_syscall resumed>) = 0 [pid 5234] <... restart_syscall resumed>) = 0 [pid 5269] setpgid(0, 0 [pid 5268] <... bpf resumed>) = 0 [pid 5269] <... setpgid resumed>) = 0 [pid 5268] exit_group(0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] <... exit_group resumed>) = ? [pid 5269] <... openat resumed>) = 3 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5270 attached [pid 5269] write(3, "1000", 4 [pid 5268] +++ exited with 0 +++ [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5270 ./strace-static-x86_64: Process 5272 attached ./strace-static-x86_64: Process 5271 attached [pid 5270] set_robust_list(0x55558eee7660, 24 [pid 5269] <... write resumed>) = 4 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5272] set_robust_list(0x55558eee7660, 24 [pid 5271] set_robust_list(0x55558eee7660, 24 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] close(3 [pid 5237] <... clone resumed>, child_tidptr=0x55558eee7650) = 5272 [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5271 [pid 5271] <... prctl resumed>) = 0 [pid 5269] <... close resumed>) = 0 [pid 5272] <... prctl resumed>) = 0 [pid 5271] setpgid(0, 0 [pid 5270] <... prctl resumed>) = 0 executing program [pid 5269] write(1, "executing program\n", 18 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] setpgid(0, 0 [pid 5271] <... setpgid resumed>) = 0 [pid 5270] setpgid(0, 0 [pid 5269] <... write resumed>) = 18 [pid 5272] <... setpgid resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5273 attached [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... openat resumed>) = 3 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5273] set_robust_list(0x55558eee7660, 24 [pid 5272] <... openat resumed>) = 3 [pid 5271] write(3, "1000", 4 [pid 5270] <... openat resumed>) = 3 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5271] <... write resumed>) = 4 [pid 5269] <... bpf resumed>) = 3 [pid 5239] <... clone resumed>, child_tidptr=0x55558eee7650) = 5273 [pid 5272] write(3, "1000", 4 [pid 5271] close(3 [pid 5270] write(3, "1000", 4 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... write resumed>) = 4 [pid 5271] <... close resumed>) = 0 [pid 5270] <... write resumed>) = 4 [pid 5272] close(3 [pid 5271] write(1, "executing program\n", 18executing program [pid 5270] close(3 [pid 5273] <... prctl resumed>) = 0 [pid 5272] <... close resumed>) = 0 [pid 5271] <... write resumed>) = 18 [pid 5270] <... close resumed>) = 0 [pid 5273] setpgid(0, 0 [pid 5272] write(1, "executing program\n", 18 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 executing program executing program [pid 5269] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5273] <... setpgid resumed>) = 0 [pid 5272] <... write resumed>) = 18 [pid 5271] <... bpf resumed>) = 3 [pid 5270] write(1, "executing program\n", 18 [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5270] <... write resumed>) = 18 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] <... bpf resumed>) = 3 [pid 5271] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5273] <... openat resumed>) = 3 [pid 5272] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5270] <... bpf resumed>) = 3 [pid 5273] write(3, "1000", 4) = 4 [pid 5273] close(3) = 0 [pid 5270] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5269] <... bpf resumed>) = 0 executing program [pid 5273] write(1, "executing program\n", 18) = 18 [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5273] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5269] exit_group(0) = ? [pid 5269] +++ exited with 0 +++ [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 5274 attached [pid 5241] <... clone resumed>, child_tidptr=0x55558eee7650) = 5274 [pid 5274] set_robust_list(0x55558eee7660, 24) = 0 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] <... bpf resumed>) = 0 [pid 5274] <... prctl resumed>) = 0 [pid 5273] exit_group(0 [pid 5274] setpgid(0, 0 [pid 5273] <... exit_group resumed>) = ? [pid 5274] <... setpgid resumed>) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] +++ exited with 0 +++ [pid 5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5239] restart_syscall(<... resuming interrupted clone ...> [pid 5271] exit_group(0 [pid 5274] <... openat resumed>) = 3 [pid 5272] <... bpf resumed>) = 0 [pid 5270] <... bpf resumed>) = 0 [pid 5239] <... restart_syscall resumed>) = 0 [pid 5274] write(3, "1000", 4 [pid 5271] <... exit_group resumed>) = ? [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eee7650) = 5275 ./strace-static-x86_64: Process 5275 attached [pid 5272] exit_group(0 [pid 5274] <... write resumed>) = 4 [pid 5275] set_robust_list(0x55558eee7660, 24 [pid 5274] close(3 [pid 5272] <... exit_group resumed>) = ? [pid 5270] exit_group(0 [pid 5274] <... close resumed>) = 0 [pid 5271] +++ exited with 0 +++ [pid 5275] <... set_robust_list resumed>) = 0 executing program [pid 5274] write(1, "executing program\n", 18 [pid 5270] <... exit_group resumed>) = ? [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... write resumed>) = 18 [pid 5272] +++ exited with 0 +++ [pid 5275] <... prctl resumed>) = 0 [pid 5275] setpgid(0, 0 [pid 5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5270] +++ exited with 0 +++ [pid 5234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5275] <... setpgid resumed>) = 0 [pid 5237] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] <... bpf resumed>) = 3 [pid 5237] restart_syscall(<... resuming interrupted clone ...> [pid 5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5276 attached [pid 5275] <... openat resumed>) = 3 [pid 5274] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5235] restart_syscall(<... resuming interrupted clone ...> [pid 5276] set_robust_list(0x55558eee7660, 24 [pid 5275] write(3, "1000", 4 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5235] <... restart_syscall resumed>) = 0 [pid 5275] <... write resumed>) = 4 [pid 5234] <... clone resumed>, child_tidptr=0x55558eee7650) = 5276 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] close(3 [pid 5237] <... restart_syscall resumed>) = 0 [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... close resumed>) = 0 executing program [pid 5276] setpgid(0, 0 [pid 5275] write(1, "executing program\n", 18 [pid 5276] <... setpgid resumed>) = 0 [pid 5275] <... write resumed>) = 18 [pid 5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached [pid 5275] <... bpf resumed>) = 3 [pid 5277] set_robust_list(0x55558eee7660, 24 [pid 5276] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5278 attached [pid 5276] write(3, "1000", 4 [pid 5278] set_robust_list(0x55558eee7660, 24 [pid 5276] <... write resumed>) = 4 [pid 5275] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5235] <... clone resumed>, child_tidptr=0x55558eee7650) = 5278 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] close(3 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... prctl resumed>) = 0 [pid 5276] write(1, "executing program\n", 18 [pid 5274] <... bpf resumed>) = 0 executing program [pid 5278] setpgid(0, 0 [pid 5277] setpgid(0, 0 [pid 5276] <... write resumed>) = 18 [pid 5274] exit_group(0 [pid 5237] <... clone resumed>, child_tidptr=0x55558eee7650) = 5277 [pid 5277] <... setpgid resumed>) = 0 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] <... setpgid resumed>) = 0 [pid 5274] <... exit_group resumed>) = ? [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5278] <... openat resumed>) = 3 [pid 5277] <... openat resumed>) = 3 [pid 5277] write(3, "1000", 4 [pid 5274] +++ exited with 0 +++ [pid 5278] write(3, "1000", 4 [pid 5277] <... write resumed>) = 4 [pid 5276] <... bpf resumed>) = 3 [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5277] close(3executing program [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5277] <... close resumed>) = 0 [pid 5277] write(1, "executing program\n", 18) = 18 [pid 5278] <... write resumed>) = 4 [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5276] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5278] close(3) = 0 [pid 5277] <... bpf resumed>) = 3 executing program [pid 5278] write(1, "executing program\n", 18) = 18 [pid 5277] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_ACT, insn_cnt=14, insns=0x20001ac0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5241] <... restart_syscall resumed>) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558eee7650) = 5279 ./strace-static-x86_64: Process 5279 attached [pid 5278] <... bpf resumed>) = 3 [pid 5279] set_robust_list(0x55558eee7660, 24 [pid 5278] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=50393088, data_size_in=14, data_size_out=0, data_in=0x20000080, data_out=NULL, repeat=18616, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5277] <... bpf resumed>) = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5276] <... bpf resumed>) = 0 [pid 5275] <... bpf resumed>) = 0 [pid 5279] <... prctl resumed>) = 0 [pid 5277] exit_group(0 [pid 5276] exit_group(0 [pid 5275] exit_group(0 [pid 5279] setpgid(0, 0 [pid 5277] <... exit_group resumed>) = ? [pid 5276] <... exit_group resumed>) = ? [pid 5279] <... setpgid resumed>) = 0 [pid 5278] <... bpf resumed>) = 0 [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 5275] <... exit_group resumed>) = ? [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] exit_group(0