map[SimplifiedCRepro:// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mount.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>
#ifndef __NR_bpf
#define __NR_bpf 321
#endif
uint64_t r[3] = {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);
const char* reason;
(void)reason;
intptr_t res = 0;
if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {}
// 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 = 0x1b (4 bytes)
// ksize: int32 = 0x0 (4 bytes)
// vsize: int32 = 0x0 (4 bytes)
// max: int32 = 0x8000 (4 bytes)
// flags: map_flags = 0x0 (4 bytes)
// inner: fd_bpf_map (resource)
// node: int32 = 0x0 (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 = 0x48 (8 bytes)
// ]
// returns fd_bpf_map
*(uint32_t*)0x2000000000c0 = 0x1b;
*(uint32_t*)0x2000000000c4 = 0;
*(uint32_t*)0x2000000000c8 = 0;
*(uint32_t*)0x2000000000cc = 0x8000;
*(uint32_t*)0x2000000000d0 = 0;
*(uint32_t*)0x2000000000d4 = -1;
*(uint32_t*)0x2000000000d8 = 0;
memset((void*)0x2000000000dc, 0, 16);
*(uint32_t*)0x2000000000ec = 0;
*(uint32_t*)0x2000000000f0 = -1;
*(uint32_t*)0x2000000000f4 = 0;
*(uint32_t*)0x2000000000f8 = 0;
*(uint32_t*)0x2000000000fc = 0;
*(uint64_t*)0x200000000100 = 0;
*(uint32_t*)0x200000000108 = 0;
*(uint32_t*)0x20000000010c = 0;
res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x2000000000c0ul, /*size=*/0x48ul);
if (res != -1)
r[0] = res;
// 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[inout, array[ANYUNION]] {
// array[ANYUNION] {
// union ANYUNION {
// ANYBLOB: buffer: {18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 18 12 00 00} (length 0x14)
// }
// union ANYUNION {
// ANYRES32: ANYRES32 (resource)
// }
// union ANYUNION {
// ANYBLOB: buffer: {00 00 00 00 00 00 00 00 b7 08 00 00 00 00 00 00 7b 8a f8 ff 00 00 00 00 bf a2 00 00 00 00 00 00 07 02 00 00 f8 ff ff ff b7 03 00 00 00 00 00 00 b7 04 00 00 00 09 00 00 85 00 00 00 43 00 00 00 95} (length 0x41)
// }
// }
// }
// 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 = 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 = 0x0 (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 = 0x90 (8 bytes)
// ]
// returns fd_bpf_prog
*(uint32_t*)0x2000000000c0 = 0;
*(uint32_t*)0x2000000000c4 = 0xc;
*(uint64_t*)0x2000000000c8 = 0x200000000240;
memcpy((void*)0x200000000240, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x12\x00\x00", 20);
*(uint32_t*)0x200000000254 = r[0];
memcpy((void*)0x200000000258, "... [truncated large byte array] ...", 65);
*(uint64_t*)0x2000000000d0 = 0;
*(uint32_t*)0x2000000000d8 = 0;
*(uint32_t*)0x2000000000dc = 0;
*(uint64_t*)0x2000000000e0 = 0;
*(uint32_t*)0x2000000000e8 = 0;
*(uint32_t*)0x2000000000ec = 0;
memset((void*)0x2000000000f0, 0, 16);
*(uint32_t*)0x200000000100 = 0;
*(uint32_t*)0x200000000104 = 0;
*(uint32_t*)0x200000000108 = -1;
*(uint32_t*)0x20000000010c = 0;
*(uint64_t*)0x200000000110 = 0;
*(uint32_t*)0x200000000118 = 0;
*(uint32_t*)0x20000000011c = 0;
*(uint64_t*)0x200000000120 = 0;
*(uint32_t*)0x200000000128 = 0;
*(uint32_t*)0x20000000012c = 0;
*(uint32_t*)0x200000000130 = 0;
*(uint32_t*)0x200000000134 = 0;
*(uint64_t*)0x200000000138 = 0;
*(uint64_t*)0x200000000140 = 0;
*(uint32_t*)0x200000000148 = 0;
*(uint32_t*)0x20000000014c = 0;
*(uint32_t*)0x200000000150 = 0;
syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x2000000000c0ul, /*size=*/0x90ul);
// 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 = 0x11 (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 = 0x0 (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 = 0x90 (8 bytes)
// ]
// returns fd_bpf_prog
*(uint32_t*)0x2000000000c0 = 0x11;
*(uint32_t*)0x2000000000c4 = 0xc;
*(uint64_t*)0x2000000000c8 = 0x200000000240;
*(uint64_t*)0x2000000000d0 = 0x200000000200;
memcpy((void*)0x200000000200, "GPL\000", 4);
*(uint32_t*)0x2000000000d8 = 0;
*(uint32_t*)0x2000000000dc = 0;
*(uint64_t*)0x2000000000e0 = 0;
*(uint32_t*)0x2000000000e8 = 0;
*(uint32_t*)0x2000000000ec = 0;
memset((void*)0x2000000000f0, 0, 16);
*(uint32_t*)0x200000000100 = 0;
*(uint32_t*)0x200000000104 = 0;
*(uint32_t*)0x200000000108 = -1;
*(uint32_t*)0x20000000010c = 0;
*(uint64_t*)0x200000000110 = 0;
*(uint32_t*)0x200000000118 = 0;
*(uint32_t*)0x20000000011c = 0;
*(uint64_t*)0x200000000120 = 0;
*(uint32_t*)0x200000000128 = 0;
*(uint32_t*)0x20000000012c = 0;
*(uint32_t*)0x200000000130 = 0;
*(uint32_t*)0x200000000134 = 0;
*(uint64_t*)0x200000000138 = 0;
*(uint64_t*)0x200000000140 = 0;
*(uint32_t*)0x200000000148 = 0;
*(uint32_t*)0x20000000014c = 0;
*(uint32_t*)0x200000000150 = 0;
res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x2000000000c0ul, /*size=*/0x90ul);
if (res != -1)
r[1] = res;
// bpf$BPF_RAW_TRACEPOINT_OPEN arguments: [
// cmd: const = 0x11 (8 bytes)
// arg: ptr[in, bpf_raw_tracepoint] {
// bpf_raw_tracepoint {
// name: ptr[in, buffer] {
// buffer: {74 6c 62 5f 66 6c 75 73 68 00} (length 0xa)
// }
// prog_fd: fd_bpf_prog_raw_tracepoint (resource)
// pad: const = 0x0 (4 bytes)
// cookie: int64 = 0x0 (8 bytes)
// }
// }
// size: len = 0x10 (8 bytes)
// ]
// returns fd_perf_base
*(uint64_t*)0x200000000080 = 0x200000000000;
memcpy((void*)0x200000000000, "tlb_flush\000", 10);
*(uint32_t*)0x200000000088 = r[1];
*(uint32_t*)0x20000000008c = 0;
*(uint64_t*)0x200000000090 = 0;
syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x200000000080ul, /*size=*/0x10ul);
// bpf$BPF_PROG_RAW_TRACEPOINT_LOAD arguments: [
// cmd: const = 0x5 (8 bytes)
// arg: ptr[in, bpf_prog_t[flags[bpf_raw_tracepoint_prog_types, int32], const[0, int32], const[0, int32], const[0, int32]]] {
// bpf_prog_t[flags[bpf_raw_tracepoint_prog_types, int32], const[0, int32], const[0, int32], const[0, int32]] {
// type: bpf_raw_tracepoint_prog_types = 0x18 (4 bytes)
// ninsn: bytesize8 = 0x5 (4 bytes)
// insns: ptr[inout, array[ANYUNION]] {
// array[ANYUNION] {
// union ANYUNION {
// ANYBLOB: buffer: {18 01 00 00 21 00 00 00 00 00 00 00 00 00 00 10 85 00 00 00 75 00 00 00 a5 00 00 00 23 00 00 00 95} (length 0x21)
// }
// }
// }
// license: ptr[in, buffer] {
// buffer: {73 79 7a 6b 61 6c 6c 65 72 00} (length 0xa)
// }
// 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: const = 0x0 (4 bytes)
// btf_fd: fd_btf (resource)
// func_info_rec_size: const = 0x8 (4 bytes)
// func_info: nil
// func_info_cnt: len = 0x0 (4 bytes)
// line_info_rec_size: const = 0x10 (4 bytes)
// line_info: nil
// line_info_cnt: len = 0x0 (4 bytes)
// attach_btf_id: const = 0x0 (4 bytes)
// attach_prog_fd: const = 0x0 (4 bytes)
// core_relo_cnt: len = 0x0 (4 bytes)
// fd_array: nil
// core_relos: nil
// core_relo_rec_size: const = 0x10 (4 bytes)
// log_true_size: int32 = 0x0 (4 bytes)
// prog_token_fd: union _bpf_prog_t[flags[bpf_raw_tracepoint_prog_types, int32], const[0, int32], const[0, int32], const[0, int32]]_prog_token_fd_wrapper {
// void: buffer: {} (length 0x0)
// }
// pad: union _bpf_prog_t[flags[bpf_raw_tracepoint_prog_types, int32], const[0, int32], const[0, int32], const[0, int32]]_pad_wrapper {
// value: const = 0x0 (4 bytes)
// }
// }
// }
// size: len = 0x90 (8 bytes)
// ]
// returns fd_bpf_prog_raw_tracepoint
*(uint32_t*)0x200000000280 = 0x18;
*(uint32_t*)0x200000000284 = 5;
*(uint64_t*)0x200000000288 = 0x200000000040;
memcpy((void*)0x200000000040, "... [truncated large byte array] ...", 33);
*(uint64_t*)0x200000000290 = 0x200000000000;
memcpy((void*)0x200000000000, "syzkaller\000", 10);
*(uint32_t*)0x200000000298 = 0;
*(uint32_t*)0x20000000029c = 0;
*(uint64_t*)0x2000000002a0 = 0;
*(uint32_t*)0x2000000002a8 = 0;
*(uint32_t*)0x2000000002ac = 0;
memset((void*)0x2000000002b0, 0, 16);
*(uint32_t*)0x2000000002c0 = 0;
*(uint32_t*)0x2000000002c4 = 0;
*(uint32_t*)0x2000000002c8 = -1;
*(uint32_t*)0x2000000002cc = 8;
*(uint64_t*)0x2000000002d0 = 0;
*(uint32_t*)0x2000000002d8 = 0;
*(uint32_t*)0x2000000002dc = 0x10;
*(uint64_t*)0x2000000002e0 = 0;
*(uint32_t*)0x2000000002e8 = 0;
*(uint32_t*)0x2000000002ec = 0;
*(uint32_t*)0x2000000002f0 = 0;
*(uint32_t*)0x2000000002f4 = 0;
*(uint64_t*)0x2000000002f8 = 0;
*(uint64_t*)0x200000000300 = 0;
*(uint32_t*)0x200000000308 = 0x10;
*(uint32_t*)0x20000000030c = 0;
*(uint32_t*)0x200000000310 = 0;
res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000000280ul, /*size=*/0x90ul);
if (res != -1)
r[2] = res;
// bpf$BPF_RAW_TRACEPOINT_OPEN arguments: [
// cmd: const = 0x11 (8 bytes)
// arg: ptr[in, bpf_raw_tracepoint] {
// bpf_raw_tracepoint {
// name: ptr[in, buffer] {
// buffer: {6d 6d 61 70 5f 6c 6f 63 6b 5f 61 63 71 75 69 72 65 5f 72 65 74 75 72 6e 65 64 00} (length 0x1b)
// }
// prog_fd: fd_bpf_prog_raw_tracepoint (resource)
// pad: const = 0x0 (4 bytes)
// cookie: int64 = 0x0 (8 bytes)
// }
// }
// size: len = 0x10 (8 bytes)
// ]
// returns fd_perf_base
*(uint64_t*)0x200000000100 = 0x2000000001c0;
memcpy((void*)0x2000000001c0, "mmap_lock_acquire_returned\000", 27);
*(uint32_t*)0x200000000108 = r[2];
*(uint32_t*)0x20000000010c = 0;
*(uint64_t*)0x200000000110 = 0;
syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x200000000100ul, /*size=*/0x10ul);
return 0;
}
]