// https://syzkaller.appspot.com/bug?id=d863a0206275fa8301bd85df7c4216b8ab699f02 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef __NR_bpf #define __NR_bpf 321 #endif static __thread int clone_ongoing; static __thread int skip_segv; static __thread jmp_buf segv_env; static void segv_handler(int sig, siginfo_t* info, void* ctx) { if (__atomic_load_n(&clone_ongoing, __ATOMIC_RELAXED) != 0) { exit(sig); } uintptr_t addr = (uintptr_t)info->si_addr; const uintptr_t prog_start = 1 << 20; const uintptr_t prog_end = 100 << 20; int skip = __atomic_load_n(&skip_segv, __ATOMIC_RELAXED) != 0; int valid = addr < prog_start || addr > prog_end; if (skip && valid) { _longjmp(segv_env, 1); } exit(sig); } static void install_segv_handler(void) { struct sigaction sa; memset(&sa, 0, sizeof(sa)); sa.sa_handler = SIG_IGN; syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8); syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8); memset(&sa, 0, sizeof(sa)); sa.sa_sigaction = segv_handler; sa.sa_flags = SA_NODEFER | SA_SIGINFO; sigaction(SIGSEGV, &sa, NULL); sigaction(SIGBUS, &sa, NULL); } #define NONFAILING(...) \ ({ \ int ok = 1; \ __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST); \ if (_setjmp(segv_env) == 0) { \ __VA_ARGS__; \ } else \ ok = 0; \ __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST); \ ok; \ }) static void use_temporary_dir(void) { char tmpdir_template[] = "./syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } #define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off)) #define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len) \ *(type*)(addr) = \ htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) | \ (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len)))) static bool write_file(const char* file, const char* what, ...) { char buf[1024]; va_list args; va_start(args, what); vsnprintf(buf, sizeof(buf), what, args); va_end(args); buf[sizeof(buf) - 1] = 0; int len = strlen(buf); int fd = open(file, O_WRONLY | O_CLOEXEC); if (fd == -1) return false; if (write(fd, buf, len) != len) { int err = errno; close(fd); errno = err; return false; } close(fd); return true; } static void setup_sysctl() { int cad_pid = fork(); if (cad_pid < 0) exit(1); if (cad_pid == 0) { for (;;) sleep(100); } char tmppid[32]; snprintf(tmppid, sizeof(tmppid), "%d", cad_pid); struct { const char* name; const char* data; } files[] = { {"/sys/kernel/debug/x86/nmi_longest_ns", "10000000000"}, {"/proc/sys/kernel/hung_task_check_interval_secs", "20"}, {"/proc/sys/net/core/bpf_jit_kallsyms", "1"}, {"/proc/sys/net/core/bpf_jit_harden", "0"}, {"/proc/sys/kernel/kptr_restrict", "0"}, {"/proc/sys/kernel/softlockup_all_cpu_backtrace", "1"}, {"/proc/sys/fs/mount-max", "100"}, {"/proc/sys/vm/oom_dump_tasks", "0"}, {"/proc/sys/debug/exception-trace", "0"}, {"/proc/sys/kernel/printk", "7 4 1 3"}, {"/proc/sys/kernel/keys/gc_delay", "1"}, {"/proc/sys/vm/oom_kill_allocating_task", "1"}, {"/proc/sys/kernel/ctrl-alt-del", "0"}, {"/proc/sys/kernel/cad_pid", tmppid}, }; for (size_t i = 0; i < sizeof(files) / sizeof(files[0]); i++) { if (!write_file(files[i].name, files[i].data)) { } } kill(cad_pid, SIGKILL); while (waitpid(cad_pid, NULL, 0) != cad_pid) ; } uint64_t r[4] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); setup_sysctl(); const char* reason; (void)reason; install_segv_handler(); use_temporary_dir(); intptr_t res = 0; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } // perf_event_open arguments: [ // attr: ptr[in, perf_event_attr] { // perf_event_attr { // type: perf_event_type = 0x5 (4 bytes) // size: len = 0x80 (4 bytes) // config0: int8 = 0x0 (1 bytes) // config1: int8 = 0x0 (1 bytes) // config2: int8 = 0x0 (1 bytes) // config3: int8 = 0x0 (1 bytes) // config4: const = 0x0 (4 bytes) // sample_freq: int64 = 0x5 (8 bytes) // sample_type: perf_sample_type = 0x0 (8 bytes) // read_format: perf_read_format = 0x0 (8 bytes) // disabled: int64 = 0x0 (0 bytes) // inherit: int64 = 0x0 (0 bytes) // pinned: int64 = 0x0 (0 bytes) // exclusive: int64 = 0x0 (0 bytes) // exclude_user: int64 = 0x0 (0 bytes) // exclude_kernel: int64 = 0x0 (0 bytes) // exclude_hv: int64 = 0x0 (0 bytes) // exclude_idle: int64 = 0x0 (0 bytes) // mmap: int64 = 0x0 (0 bytes) // comm: int64 = 0x0 (0 bytes) // freq: int64 = 0x0 (0 bytes) // inherit_stat: int64 = 0x0 (0 bytes) // enable_on_exec: int64 = 0x0 (0 bytes) // task: int64 = 0x0 (0 bytes) // watermark: int64 = 0x0 (0 bytes) // precise_ip: int64 = 0x0 (0 bytes) // mmap_data: int64 = 0x0 (0 bytes) // sample_id_all: int64 = 0x0 (0 bytes) // exclude_host: int64 = 0x0 (0 bytes) // exclude_guest: int64 = 0x0 (0 bytes) // exclude_callchain_kernel: int64 = 0x0 (0 bytes) // exclude_callchain_user: int64 = 0x0 (0 bytes) // mmap2: int64 = 0x0 (0 bytes) // comm_exec: int64 = 0x0 (0 bytes) // use_clockid: int64 = 0x0 (0 bytes) // context_switch: int64 = 0x0 (0 bytes) // write_backward: int64 = 0x0 (0 bytes) // namespaces: int64 = 0x0 (0 bytes) // ksymbol: int64 = 0x0 (0 bytes) // bpf_event: int64 = 0x0 (0 bytes) // aux_output: int64 = 0x0 (0 bytes) // cgroup: int64 = 0x0 (0 bytes) // text_poke: int64 = 0x0 (0 bytes) // build_id: int64 = 0x0 (0 bytes) // inherit_thread: int64 = 0x0 (0 bytes) // remove_on_exec: int64 = 0x0 (0 bytes) // sigtrap: int64 = 0x0 (0 bytes) // __reserved_1: const = 0x0 (8 bytes) // wakeup_events: int32 = 0x0 (4 bytes) // bp_type: perf_bp_type = 0x3 (4 bytes) // bp_config: union perf_bp_config { // perf_bp: perf_bp { // bp_addr: ptr[out, int8] { // int8 = 0x0 (1 bytes) // } // bp_len: perf_bp_lens = 0x4 (8 bytes) // } // } // branch_sample_type: perf_branch_sample_type = 0x4044 (8 bytes) // sample_regs_user: int64 = 0x0 (8 bytes) // sample_stack_user: int32 = 0x0 (4 bytes) // clockid: clock_type = 0x0 (4 bytes) // sample_regs_intr: int64 = 0x0 (8 bytes) // aux_watermark: int32 = 0x0 (4 bytes) // sample_max_stack: int16 = 0x0 (2 bytes) // __reserved_2: const = 0x0 (2 bytes) // aux_sample_size: int32 = 0x0 (4 bytes) // __reserved_3: const = 0x0 (4 bytes) // sig_data: int64 = 0x0 (8 bytes) // } // } // pid: pid (resource) // cpu: intptr = 0xffffffffffffffff (8 bytes) // group: fd_perf (resource) // flags: perf_flags = 0xb (8 bytes) // ] // returns fd_perf NONFAILING(*(uint32_t*)0x200000000100 = 5); NONFAILING(*(uint32_t*)0x200000000104 = 0x80); NONFAILING(*(uint8_t*)0x200000000108 = 0); NONFAILING(*(uint8_t*)0x200000000109 = 0); NONFAILING(*(uint8_t*)0x20000000010a = 0); NONFAILING(*(uint8_t*)0x20000000010b = 0); NONFAILING(*(uint32_t*)0x20000000010c = 0); NONFAILING(*(uint64_t*)0x200000000110 = 5); NONFAILING(*(uint64_t*)0x200000000118 = 0); NONFAILING(*(uint64_t*)0x200000000120 = 0); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 0, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 1, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 2, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 3, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 4, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 5, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 6, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 7, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 8, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 9, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 10, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 11, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 12, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 13, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 14, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 15, 2)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 17, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 18, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 19, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 20, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 21, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 22, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 23, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 24, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 25, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 26, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 27, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 28, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 29, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 30, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 31, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 32, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 33, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 34, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 35, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 36, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 37, 1)); NONFAILING(STORE_BY_BITMASK(uint64_t, , 0x200000000128, 0, 38, 26)); NONFAILING(*(uint32_t*)0x200000000130 = 0); NONFAILING(*(uint32_t*)0x200000000134 = 3); NONFAILING(*(uint64_t*)0x200000000138 = 0x200000000300); NONFAILING(*(uint64_t*)0x200000000140 = 4); NONFAILING(*(uint64_t*)0x200000000148 = 0x4044); NONFAILING(*(uint64_t*)0x200000000150 = 0); NONFAILING(*(uint32_t*)0x200000000158 = 0); NONFAILING(*(uint32_t*)0x20000000015c = 0); NONFAILING(*(uint64_t*)0x200000000160 = 0); NONFAILING(*(uint32_t*)0x200000000168 = 0); NONFAILING(*(uint16_t*)0x20000000016c = 0); NONFAILING(*(uint16_t*)0x20000000016e = 0); NONFAILING(*(uint32_t*)0x200000000170 = 0); NONFAILING(*(uint32_t*)0x200000000174 = 0); NONFAILING(*(uint64_t*)0x200000000178 = 0); res = syscall( __NR_perf_event_open, /*attr=*/0x200000000100ul, /*pid=*/0, /*cpu=*/(intptr_t)-1, /*group=*/(intptr_t)-1, /*flags=PERF_FLAG_FD_CLOEXEC|PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_NO_GROUP*/ 0xbul); if (res != -1) r[0] = res; // bpf$MAP_CREATE arguments: [ // cmd: const = 0x0 (8 bytes) // arg: ptr[in, bpf_map_create_arg] { // union bpf_map_create_arg { // base: bpf_map_create_arg_t[flags[bpf_map_type, int32], int32, int32, // int32, flags[map_flags, int32], const[0, int64]] { // type: bpf_map_type = 0xb (4 bytes) // ksize: int32 = 0x8 (4 bytes) // vsize: int32 = 0xc (4 bytes) // max: int32 = 0x80000000 (4 bytes) // flags: map_flags = 0x1 (4 bytes) // inner: fd_bpf_map (resource) // node: int32 = 0x80 (4 bytes) // map_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 // 00} (length 0x10) map_ifindex: ifindex (resource) btf_fd: fd_btf // (resource) btf_key_type_id: int32 = 0x0 (4 bytes) // btf_value_type_id: int32 = 0x0 (4 bytes) // btf_vmlinux_type_id: int32 = 0x0 (4 bytes) // map_extra: const = 0x0 (8 bytes) // value_type_btf_obj_fd: union // _bpf_map_create_arg_t[flags[bpf_map_type, int32], int32, int32, // int32, flags[map_flags, int32], const[0, // int64]]_value_type_btf_obj_fd_wrapper { // void: buffer: {} (length 0x0) // } // pad1: union _bpf_map_create_arg_t[flags[bpf_map_type, int32], // int32, int32, int32, flags[map_flags, int32], const[0, // int64]]_pad1_wrapper { // value: const = 0x0 (4 bytes) // } // map_token_fd: union _bpf_map_create_arg_t[flags[bpf_map_type, // int32], int32, int32, int32, flags[map_flags, int32], const[0, // int64]]_map_token_fd_wrapper { // void: buffer: {} (length 0x0) // } // pad2: union _bpf_map_create_arg_t[flags[bpf_map_type, int32], // int32, int32, int32, flags[map_flags, int32], const[0, // int64]]_pad2_wrapper { // value: const = 0x0 (4 bytes) // } // } // } // } // size: len = 0x50 (8 bytes) // ] // returns fd_bpf_map NONFAILING(*(uint32_t*)0x2000000000c0 = 0xb); NONFAILING(*(uint32_t*)0x2000000000c4 = 8); NONFAILING(*(uint32_t*)0x2000000000c8 = 0xc); NONFAILING(*(uint32_t*)0x2000000000cc = 0x80000000); NONFAILING(*(uint32_t*)0x2000000000d0 = 1); NONFAILING(*(uint32_t*)0x2000000000d4 = -1); NONFAILING(*(uint32_t*)0x2000000000d8 = 0x80); NONFAILING(memset((void*)0x2000000000dc, 0, 16)); NONFAILING(*(uint32_t*)0x2000000000ec = 0); NONFAILING(*(uint32_t*)0x2000000000f0 = -1); NONFAILING(*(uint32_t*)0x2000000000f4 = 0); NONFAILING(*(uint32_t*)0x2000000000f8 = 0); NONFAILING(*(uint32_t*)0x2000000000fc = 0); NONFAILING(*(uint64_t*)0x200000000100 = 0); NONFAILING(*(uint32_t*)0x200000000108 = 0); NONFAILING(*(uint32_t*)0x20000000010c = 0); res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x2000000000c0ul, /*size=*/0x50ul); if (res != -1) r[1] = res; // bpf$MAP_UPDATE_BATCH arguments: [ // cmd: const = 0x1a (8 bytes) // arg: ptr[in, bpf_map_batch_arg] { // bpf_map_batch_arg { // in_batch: nil // out_batch: nil // key: ptr[in, buffer] { // buffer: {} (length 0x0) // } // val: ptr[in, buffer] { // buffer: {} (length 0x0) // } // count: int32 = 0x5 (4 bytes) // map_fd: fd_bpf_map (resource) // elem_flags: bpf_batch_flags = 0x0 (8 bytes) // flags: const = 0x0 (8 bytes) // } // } // size: len = 0x38 (8 bytes) // ] NONFAILING(*(uint64_t*)0x200000000240 = 0); NONFAILING(*(uint64_t*)0x200000000248 = 0); NONFAILING(*(uint64_t*)0x200000000250 = 0x2000000000c0); NONFAILING(*(uint64_t*)0x200000000258 = 0x200000000140); NONFAILING(*(uint32_t*)0x200000000260 = 5); NONFAILING(*(uint32_t*)0x200000000264 = r[1]); NONFAILING(*(uint64_t*)0x200000000268 = 0); NONFAILING(*(uint64_t*)0x200000000270 = 0); syscall(__NR_bpf, /*cmd=*/0x1aul, /*arg=*/0x200000000240ul, /*size=*/0x38ul); // bpf$PROG_LOAD arguments: [ // cmd: const = 0x5 (8 bytes) // arg: ptr[in, bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], fd_bpf_prog[opt]]] { // bpf_prog_t[flags[bpf_prog_type, int32], bpf_prog_attach_types, // bpf_btf_id[opt], fd_bpf_prog[opt]] { // type: bpf_prog_type = 0x0 (4 bytes) // ninsn: bytesize8 = 0xc (4 bytes) // insns: ptr[in, bpf_instructions] { // union bpf_instructions { // framed: bpf_framed_program { // initr0: bpf_insn_init_r0 { // code: const = 0x18 (1 bytes) // dst: const = 0x0 (0 bytes) // src: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: int32 = 0x0 (4 bytes) // code2: const = 0x0 (1 bytes) // regs2: const = 0x0 (1 bytes) // off2: const = 0x0 (2 bytes) // imm2: int32 = 0x0 (4 bytes) // } // body: array[bpf_insn] { // union bpf_insn { // ringbuf_output: bpf_insn_ringbuf_output { // insn1: bpf_insn_map_fd_t[const[BPF_REG_1, int8:4], // tail_call_map] { // code: const = 0x18 (1 bytes) // dst: const = 0x1 (0 bytes) // src: const = 0x1 (1 bytes) // off: const = 0x0 (2 bytes) // imm: tail_call_map (resource) // code2: const = 0x0 (1 bytes) // regs2: const = 0x0 (1 bytes) // off2: const = 0x0 (2 bytes) // imm2: const = 0x0 (4 bytes) // } // insn2: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0, // const[BPF_REG_8, int8:4], const[0, int8:4], const[0, // int16], int32] { // code_class: int8 = 0x7 (0 bytes) // code_s: int8 = 0x0 (0 bytes) // code_op: int8 = 0xb (1 bytes) // dst: const = 0x8 (0 bytes) // src: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: int32 = 0x2 (4 bytes) // } // insn3: bpf_insn_ldst_t[BPF_STX, BPF_DW0, BPF_MEM0, // const[BPF_REG_10, int8:4], const[BPF_REG_8, int8:4], // const[-8, int16], const[0, int32]] { // code_class: int8 = 0x3 (0 bytes) // code_size: int8 = 0x3 (0 bytes) // code_mode: int8 = 0x3 (1 bytes) // dst: const = 0xa (0 bytes) // src: const = 0x8 (1 bytes) // off: const = 0xfff8 (2 bytes) // imm: const = 0x0 (4 bytes) // } // insn4: bpf_insn_alu_t[BPF_ALU64, BPF_X0, BPF_MOV0, // const[BPF_REG_2, int8:4], const[BPF_REG_10, int8:4], // const[0, int16], const[0, int32]] { // code_class: int8 = 0x7 (0 bytes) // code_s: int8 = 0x1 (0 bytes) // code_op: int8 = 0xb (1 bytes) // dst: const = 0x2 (0 bytes) // src: const = 0xa (1 bytes) // off: const = 0x0 (2 bytes) // imm: const = 0x0 (4 bytes) // } // insn5: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_ADD0, // const[BPF_REG_2, int8:4], const[0, int8:4], const[0, // int16], const[-8, int32]] { // code_class: int8 = 0x7 (0 bytes) // code_s: int8 = 0x0 (0 bytes) // code_op: int8 = 0x0 (1 bytes) // dst: const = 0x2 (0 bytes) // src: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: const = 0xfffffff8 (4 bytes) // } // insn6: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0, // const[BPF_REG_3, int8:4], const[0, int8:4], const[0, // int16], const[8, int32]] { // code_class: int8 = 0x7 (0 bytes) // code_s: int8 = 0x0 (0 bytes) // code_op: int8 = 0xb (1 bytes) // dst: const = 0x3 (0 bytes) // src: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: const = 0x8 (4 bytes) // } // insn7: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0, // const[BPF_REG_4, int8:4], const[0, int8:4], const[0, // int16], flags[bpf_ringbuf_wakeup_flags, int32]] { // code_class: int8 = 0x7 (0 bytes) // code_s: int8 = 0x0 (0 bytes) // code_op: int8 = 0xb (1 bytes) // dst: const = 0x4 (0 bytes) // src: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: bpf_ringbuf_wakeup_flags = 0x0 (4 bytes) // } // insn8: // bpf_insn_call_helper_t[const[BPF_FUNC_ringbuf_output, // int32]] { // code: const = 0x85 (1 bytes) // regs: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // func: const = 0x3 (4 bytes) // } // } // } // } // exit: bpf_insn_exit { // code: const = 0x95 (1 bytes) // regs: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: const = 0x0 (4 bytes) // } // } // } // } // license: nil // loglev: int32 = 0x0 (4 bytes) // logsize: len = 0x0 (4 bytes) // log: nil // kern_version: bpf_kern_version = 0x0 (4 bytes) // flags: bpf_prog_load_flags = 0x43 (4 bytes) // prog_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00} // (length 0x10) prog_ifindex: ifindex (resource) expected_attach_type: // union bpf_prog_attach_types { // fallback: bpf_attach_types = 0x38 (4 bytes) // } // btf_fd: fd_btf (resource) // func_info_rec_size: const = 0x0 (4 bytes) // func_info: nil // func_info_cnt: len = 0x0 (4 bytes) // line_info_rec_size: const = 0x0 (4 bytes) // line_info: nil // line_info_cnt: len = 0x0 (4 bytes) // attach_btf_id: bpf_btf_id (resource) // attach_prog_fd: fd_bpf_prog (resource) // core_relo_cnt: len = 0x0 (4 bytes) // fd_array: nil // core_relos: nil // core_relo_rec_size: const = 0x0 (4 bytes) // log_true_size: int32 = 0x0 (4 bytes) // prog_token_fd: union _bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], // fd_bpf_prog[opt]]_prog_token_fd_wrapper { // void: buffer: {} (length 0x0) // } // pad: union _bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], // fd_bpf_prog[opt]]_pad_wrapper { // value: const = 0x0 (4 bytes) // } // } // } // size: len = 0x94 (8 bytes) // ] // returns fd_bpf_prog NONFAILING(*(uint32_t*)0x2000000000c0 = 0); NONFAILING(*(uint32_t*)0x2000000000c4 = 0xc); NONFAILING(*(uint64_t*)0x2000000000c8 = 0x200000000440); NONFAILING(*(uint8_t*)0x200000000440 = 0x18); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000441, 0, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000441, 0, 4, 4)); NONFAILING(*(uint16_t*)0x200000000442 = 0); NONFAILING(*(uint32_t*)0x200000000444 = 0); NONFAILING(*(uint8_t*)0x200000000448 = 0); NONFAILING(*(uint8_t*)0x200000000449 = 0); NONFAILING(*(uint16_t*)0x20000000044a = 0); NONFAILING(*(uint32_t*)0x20000000044c = 0); NONFAILING(*(uint8_t*)0x200000000450 = 0x18); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000451, 1, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000451, 1, 4, 4)); NONFAILING(*(uint16_t*)0x200000000452 = 0); NONFAILING(*(uint32_t*)0x200000000454 = r[1]); NONFAILING(*(uint8_t*)0x200000000458 = 0); NONFAILING(*(uint8_t*)0x200000000459 = 0); NONFAILING(*(uint16_t*)0x20000000045a = 0); NONFAILING(*(uint32_t*)0x20000000045c = 0); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000460, 7, 0, 3)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000460, 0, 3, 1)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000460, 0xb, 4, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000461, 8, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000461, 0, 4, 4)); NONFAILING(*(uint16_t*)0x200000000462 = 0); NONFAILING(*(uint32_t*)0x200000000464 = 2); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000468, 3, 0, 3)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000468, 3, 3, 2)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000468, 3, 5, 3)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000469, 0xa, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000469, 8, 4, 4)); NONFAILING(*(uint16_t*)0x20000000046a = 0xfff8); NONFAILING(*(uint32_t*)0x20000000046c = 0); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000470, 7, 0, 3)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000470, 1, 3, 1)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000470, 0xb, 4, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000471, 2, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000471, 0xa, 4, 4)); NONFAILING(*(uint16_t*)0x200000000472 = 0); NONFAILING(*(uint32_t*)0x200000000474 = 0); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000478, 7, 0, 3)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000478, 0, 3, 1)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000478, 0, 4, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000479, 2, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000479, 0, 4, 4)); NONFAILING(*(uint16_t*)0x20000000047a = 0); NONFAILING(*(uint32_t*)0x20000000047c = 0xfffffff8); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000480, 7, 0, 3)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000480, 0, 3, 1)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000480, 0xb, 4, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000481, 3, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000481, 0, 4, 4)); NONFAILING(*(uint16_t*)0x200000000482 = 0); NONFAILING(*(uint32_t*)0x200000000484 = 8); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000488, 7, 0, 3)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000488, 0, 3, 1)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000488, 0xb, 4, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000489, 4, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000489, 0, 4, 4)); NONFAILING(*(uint16_t*)0x20000000048a = 0); NONFAILING(*(uint32_t*)0x20000000048c = 0); NONFAILING(*(uint8_t*)0x200000000490 = 0x85); NONFAILING(*(uint8_t*)0x200000000491 = 0); NONFAILING(*(uint16_t*)0x200000000492 = 0); NONFAILING(*(uint32_t*)0x200000000494 = 3); NONFAILING(*(uint8_t*)0x200000000498 = 0x95); NONFAILING(*(uint8_t*)0x200000000499 = 0); NONFAILING(*(uint16_t*)0x20000000049a = 0); NONFAILING(*(uint32_t*)0x20000000049c = 0); NONFAILING(*(uint64_t*)0x2000000000d0 = 0); NONFAILING(*(uint32_t*)0x2000000000d8 = 0); NONFAILING(*(uint32_t*)0x2000000000dc = 0); NONFAILING(*(uint64_t*)0x2000000000e0 = 0); NONFAILING(*(uint32_t*)0x2000000000e8 = 0); NONFAILING(*(uint32_t*)0x2000000000ec = 0x43); NONFAILING(memset((void*)0x2000000000f0, 0, 16)); NONFAILING(*(uint32_t*)0x200000000100 = 0); NONFAILING(*(uint32_t*)0x200000000104 = 0x38); NONFAILING(*(uint32_t*)0x200000000108 = -1); NONFAILING(*(uint32_t*)0x20000000010c = 0); NONFAILING(*(uint64_t*)0x200000000110 = 0); NONFAILING(*(uint32_t*)0x200000000118 = 0); NONFAILING(*(uint32_t*)0x20000000011c = 0); NONFAILING(*(uint64_t*)0x200000000120 = 0); NONFAILING(*(uint32_t*)0x200000000128 = 0); NONFAILING(*(uint32_t*)0x20000000012c = 0); NONFAILING(*(uint32_t*)0x200000000130 = 0); NONFAILING(*(uint32_t*)0x200000000134 = 0); NONFAILING(*(uint64_t*)0x200000000138 = 0); NONFAILING(*(uint64_t*)0x200000000140 = 0); NONFAILING(*(uint32_t*)0x200000000148 = 0); NONFAILING(*(uint32_t*)0x20000000014c = 0); NONFAILING(*(uint32_t*)0x200000000150 = 0); syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x2000000000c0ul, /*size=*/0x94ul); // bpf$PROG_LOAD arguments: [ // cmd: const = 0x5 (8 bytes) // arg: ptr[in, bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], fd_bpf_prog[opt]]] { // bpf_prog_t[flags[bpf_prog_type, int32], bpf_prog_attach_types, // bpf_btf_id[opt], fd_bpf_prog[opt]] { // type: bpf_prog_type = 0x7 (4 bytes) // ninsn: bytesize8 = 0xc (4 bytes) // insns: ptr[inout, array[ANYUNION]] { // array[ANYUNION] { // } // } // license: ptr[in, buffer] { // buffer: {47 50 4c 00} (length 0x4) // } // loglev: int32 = 0x0 (4 bytes) // logsize: len = 0x0 (4 bytes) // log: nil // kern_version: bpf_kern_version = 0x0 (4 bytes) // flags: bpf_prog_load_flags = 0x0 (4 bytes) // prog_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00} // (length 0x10) prog_ifindex: ifindex (resource) expected_attach_type: // union bpf_prog_attach_types { // fallback: bpf_attach_types = 0x2 (4 bytes) // } // btf_fd: fd_btf (resource) // func_info_rec_size: const = 0x0 (4 bytes) // func_info: nil // func_info_cnt: len = 0x0 (4 bytes) // line_info_rec_size: const = 0x0 (4 bytes) // line_info: nil // line_info_cnt: len = 0x0 (4 bytes) // attach_btf_id: bpf_btf_id (resource) // attach_prog_fd: fd_bpf_prog (resource) // core_relo_cnt: len = 0x0 (4 bytes) // fd_array: nil // core_relos: nil // core_relo_rec_size: const = 0x0 (4 bytes) // log_true_size: int32 = 0x0 (4 bytes) // prog_token_fd: union _bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], // fd_bpf_prog[opt]]_prog_token_fd_wrapper { // void: buffer: {} (length 0x0) // } // pad: union _bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], // fd_bpf_prog[opt]]_pad_wrapper { // value: const = 0x0 (4 bytes) // } // } // } // size: len = 0x94 (8 bytes) // ] // returns fd_bpf_prog NONFAILING(*(uint32_t*)0x2000000005c0 = 7); NONFAILING(*(uint32_t*)0x2000000005c4 = 0xc); NONFAILING(*(uint64_t*)0x2000000005c8 = 0x200000000440); NONFAILING(*(uint64_t*)0x2000000005d0 = 0x200000000240); NONFAILING(memcpy((void*)0x200000000240, "GPL\000", 4)); NONFAILING(*(uint32_t*)0x2000000005d8 = 0); NONFAILING(*(uint32_t*)0x2000000005dc = 0); NONFAILING(*(uint64_t*)0x2000000005e0 = 0); NONFAILING(*(uint32_t*)0x2000000005e8 = 0); NONFAILING(*(uint32_t*)0x2000000005ec = 0); NONFAILING(memset((void*)0x2000000005f0, 0, 16)); NONFAILING(*(uint32_t*)0x200000000600 = 0); NONFAILING(*(uint32_t*)0x200000000604 = 2); NONFAILING(*(uint32_t*)0x200000000608 = -1); NONFAILING(*(uint32_t*)0x20000000060c = 0); NONFAILING(*(uint64_t*)0x200000000610 = 0); NONFAILING(*(uint32_t*)0x200000000618 = 0); NONFAILING(*(uint32_t*)0x20000000061c = 0); NONFAILING(*(uint64_t*)0x200000000620 = 0); NONFAILING(*(uint32_t*)0x200000000628 = 0); NONFAILING(*(uint32_t*)0x20000000062c = 0); NONFAILING(*(uint32_t*)0x200000000630 = 0); NONFAILING(*(uint32_t*)0x200000000634 = 0); NONFAILING(*(uint64_t*)0x200000000638 = 0); NONFAILING(*(uint64_t*)0x200000000640 = 0); NONFAILING(*(uint32_t*)0x200000000648 = 0); NONFAILING(*(uint32_t*)0x20000000064c = 0); NONFAILING(*(uint32_t*)0x200000000650 = 0); res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x2000000005c0ul, /*size=*/0x94ul); if (res != -1) r[2] = res; // ioctl$PERF_EVENT_IOC_SET_BPF arguments: [ // fd: fd_perf (resource) // cmd: const = 0x40042408 (4 bytes) // prog: fd_bpf_prog (resource) // ] syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40042408, /*prog=*/r[2]); // bpf$PROG_LOAD arguments: [ // cmd: const = 0x5 (8 bytes) // arg: ptr[in, bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], fd_bpf_prog[opt]]] { // bpf_prog_t[flags[bpf_prog_type, int32], bpf_prog_attach_types, // bpf_btf_id[opt], fd_bpf_prog[opt]] { // type: bpf_prog_type = 0x4 (4 bytes) // ninsn: bytesize8 = 0x5 (4 bytes) // insns: ptr[in, bpf_instructions] { // union bpf_instructions { // framed: bpf_framed_program { // initr0: bpf_insn_init_r0 { // code: const = 0x18 (1 bytes) // dst: const = 0x0 (0 bytes) // src: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: int32 = 0x4000 (4 bytes) // code2: const = 0x0 (1 bytes) // regs2: const = 0x0 (1 bytes) // off2: const = 0x0 (2 bytes) // imm2: int32 = 0x9 (4 bytes) // } // body: array[bpf_insn] { // union bpf_insn { // call: bpf_insn_call_helper_t[int32[0:__BPF_FUNC_MAX_ID]] { // code: const = 0x85 (1 bytes) // regs: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // func: int32 = 0x11 (4 bytes) // } // } // union bpf_insn { // call: bpf_insn_call_helper_t[int32[0:__BPF_FUNC_MAX_ID]] { // code: const = 0x85 (1 bytes) // regs: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // func: int32 = 0x5 (4 bytes) // } // } // } // exit: bpf_insn_exit { // code: const = 0x95 (1 bytes) // regs: const = 0x0 (1 bytes) // off: const = 0x0 (2 bytes) // imm: const = 0x0 (4 bytes) // } // } // } // } // license: ptr[in, buffer] { // buffer: {47 50 4c 00} (length 0x4) // } // loglev: int32 = 0x4 (4 bytes) // logsize: len = 0x0 (4 bytes) // log: nil // kern_version: bpf_kern_version = 0x0 (4 bytes) // flags: bpf_prog_load_flags = 0x3 (4 bytes) // prog_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00} // (length 0x10) prog_ifindex: ifindex (resource) expected_attach_type: // union bpf_prog_attach_types { // fallback: bpf_attach_types = 0x10 (4 bytes) // } // btf_fd: fd_btf (resource) // func_info_rec_size: const = 0x0 (4 bytes) // func_info: nil // func_info_cnt: len = 0x0 (4 bytes) // line_info_rec_size: const = 0x0 (4 bytes) // line_info: nil // line_info_cnt: len = 0x0 (4 bytes) // attach_btf_id: bpf_btf_id (resource) // attach_prog_fd: fd_bpf_prog (resource) // core_relo_cnt: len = 0x0 (4 bytes) // fd_array: nil // core_relos: nil // core_relo_rec_size: const = 0x0 (4 bytes) // log_true_size: int32 = 0x8 (4 bytes) // prog_token_fd: union _bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], // fd_bpf_prog[opt]]_prog_token_fd_wrapper { // void: buffer: {} (length 0x0) // } // pad: union _bpf_prog_t[flags[bpf_prog_type, int32], // bpf_prog_attach_types, bpf_btf_id[opt], // fd_bpf_prog[opt]]_pad_wrapper { // value: const = 0x0 (4 bytes) // } // } // } // size: len = 0x94 (8 bytes) // ] // returns fd_bpf_prog NONFAILING(*(uint32_t*)0x2000000000c0 = 4); NONFAILING(*(uint32_t*)0x2000000000c4 = 5); NONFAILING(*(uint64_t*)0x2000000000c8 = 0x200000000040); NONFAILING(*(uint8_t*)0x200000000040 = 0x18); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000041, 0, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200000000041, 0, 4, 4)); NONFAILING(*(uint16_t*)0x200000000042 = 0); NONFAILING(*(uint32_t*)0x200000000044 = 0x4000); NONFAILING(*(uint8_t*)0x200000000048 = 0); NONFAILING(*(uint8_t*)0x200000000049 = 0); NONFAILING(*(uint16_t*)0x20000000004a = 0); NONFAILING(*(uint32_t*)0x20000000004c = 9); NONFAILING(*(uint8_t*)0x200000000050 = 0x85); NONFAILING(*(uint8_t*)0x200000000051 = 0); NONFAILING(*(uint16_t*)0x200000000052 = 0); NONFAILING(*(uint32_t*)0x200000000054 = 0x11); NONFAILING(*(uint8_t*)0x200000000058 = 0x85); NONFAILING(*(uint8_t*)0x200000000059 = 0); NONFAILING(*(uint16_t*)0x20000000005a = 0); NONFAILING(*(uint32_t*)0x20000000005c = 5); NONFAILING(*(uint8_t*)0x200000000060 = 0x95); NONFAILING(*(uint8_t*)0x200000000061 = 0); NONFAILING(*(uint16_t*)0x200000000062 = 0); NONFAILING(*(uint32_t*)0x200000000064 = 0); NONFAILING(*(uint64_t*)0x2000000000d0 = 0x200000000000); NONFAILING(memcpy((void*)0x200000000000, "GPL\000", 4)); NONFAILING(*(uint32_t*)0x2000000000d8 = 4); NONFAILING(*(uint32_t*)0x2000000000dc = 0); NONFAILING(*(uint64_t*)0x2000000000e0 = 0); NONFAILING(*(uint32_t*)0x2000000000e8 = 0); NONFAILING(*(uint32_t*)0x2000000000ec = 3); NONFAILING(memset((void*)0x2000000000f0, 0, 16)); NONFAILING(*(uint32_t*)0x200000000100 = 0); NONFAILING(*(uint32_t*)0x200000000104 = 0x10); NONFAILING(*(uint32_t*)0x200000000108 = -1); NONFAILING(*(uint32_t*)0x20000000010c = 0); NONFAILING(*(uint64_t*)0x200000000110 = 0); NONFAILING(*(uint32_t*)0x200000000118 = 0); NONFAILING(*(uint32_t*)0x20000000011c = 0); NONFAILING(*(uint64_t*)0x200000000120 = 0); NONFAILING(*(uint32_t*)0x200000000128 = 0); NONFAILING(*(uint32_t*)0x20000000012c = 0); NONFAILING(*(uint32_t*)0x200000000130 = 0); NONFAILING(*(uint32_t*)0x200000000134 = 0); NONFAILING(*(uint64_t*)0x200000000138 = 0); NONFAILING(*(uint64_t*)0x200000000140 = 0); NONFAILING(*(uint32_t*)0x200000000148 = 0); NONFAILING(*(uint32_t*)0x20000000014c = 8); NONFAILING(*(uint32_t*)0x200000000150 = 0); res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x2000000000c0ul, /*size=*/0x94ul); if (res != -1) r[3] = res; // bpf$BPF_PROG_TEST_RUN arguments: [ // cmd: const = 0xa (8 bytes) // arg: ptr[in, bpf_test_prog_arg] { // bpf_test_prog_arg { // prog: fd_bpf_prog (resource) // retval: const = 0x0 (4 bytes) // insizedata: len = 0xe40 (4 bytes) // outsizedata: len = 0xe40 (4 bytes) // indata: ptr[in, buffer] { // buffer: {00 00 00 00 00 00 00 00} (length 0x8) // } // outdata: ptr[out, buffer] { // buffer: (DirOut) // } // repeat: int32 = 0x0 (4 bytes) // dur: const = 0x0 (4 bytes) // insizectx: len = 0x0 (4 bytes) // outsizectx: len = 0x0 (4 bytes) // inctx: nil // outctx: nil // flags: bpf_prog_test_run_flags = 0x0 (4 bytes) // cpu: const = 0x0 (4 bytes) // batch_size: int32 = 0x0 (4 bytes) // pad = 0x0 (4 bytes) // } // } // size: len = 0x4c (8 bytes) // ] NONFAILING(*(uint32_t*)0x200000000240 = r[3]); NONFAILING(*(uint32_t*)0x200000000244 = 0); NONFAILING(*(uint32_t*)0x200000000248 = 0xe40); NONFAILING(*(uint32_t*)0x20000000024c = 0xe40); NONFAILING(*(uint64_t*)0x200000000250 = 0x2000000002c0); NONFAILING(memset((void*)0x2000000002c0, 0, 8)); NONFAILING(*(uint64_t*)0x200000000258 = 0x200000000300); NONFAILING(*(uint32_t*)0x200000000260 = 0); NONFAILING(*(uint32_t*)0x200000000264 = 0); NONFAILING(*(uint32_t*)0x200000000268 = 0); NONFAILING(*(uint32_t*)0x20000000026c = 0); NONFAILING(*(uint64_t*)0x200000000270 = 0); NONFAILING(*(uint64_t*)0x200000000278 = 0); NONFAILING(*(uint32_t*)0x200000000280 = 0); NONFAILING(*(uint32_t*)0x200000000284 = 0); NONFAILING(*(uint32_t*)0x200000000288 = 0); syscall(__NR_bpf, /*cmd=*/0xaul, /*arg=*/0x200000000240ul, /*size=*/0x4cul); return 0; }