// autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_mmap #define __NR_mmap 222 #endif #ifndef __NR_perf_event_open #define __NR_perf_event_open 241 #endif #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)))) uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*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=*/0x21000000ul, /*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)) { } *(uint32_t*)0x20000240 = 0; *(uint32_t*)0x20000244 = 0x80; *(uint8_t*)0x20000248 = 0; *(uint8_t*)0x20000249 = 0; *(uint8_t*)0x2000024a = 0; *(uint8_t*)0x2000024b = 0; *(uint32_t*)0x2000024c = 0; *(uint64_t*)0x20000250 = 0; *(uint64_t*)0x20000258 = 0; *(uint64_t*)0x20000260 = 0; STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 0, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 1, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 2, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 3, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 4, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 5, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 6, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 7, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 8, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 9, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 10, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 11, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 12, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 13, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 14, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 15, 2); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 17, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 18, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 19, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 20, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 21, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 22, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 23, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 24, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 25, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 26, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 27, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 28, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 29, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 30, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 31, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 32, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 33, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 34, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 35, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 36, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 37, 1); STORE_BY_BITMASK(uint64_t, , 0x20000268, 0, 38, 26); *(uint32_t*)0x20000270 = 0; *(uint32_t*)0x20000274 = 0; *(uint64_t*)0x20000278 = 0; *(uint64_t*)0x20000280 = 0; *(uint64_t*)0x20000288 = 0; *(uint64_t*)0x20000290 = 0; *(uint32_t*)0x20000298 = 0; *(uint32_t*)0x2000029c = 0; *(uint64_t*)0x200002a0 = 0; *(uint32_t*)0x200002a8 = 0; *(uint16_t*)0x200002ac = 0; *(uint16_t*)0x200002ae = 0; *(uint32_t*)0x200002b0 = 0; *(uint32_t*)0x200002b4 = 0; *(uint64_t*)0x200002b8 = 0; res = syscall(__NR_perf_event_open, /*attr=*/0x20000240ul, /*pid=*/0, /*cpu=*/0ul, /*group=*/(intptr_t)-1, /*flags=*/0ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000280 = 0; *(uint32_t*)0x20000284 = 0x80; *(uint8_t*)0x20000288 = 0; *(uint8_t*)0x20000289 = 0; *(uint8_t*)0x2000028a = 0; *(uint8_t*)0x2000028b = 0; *(uint32_t*)0x2000028c = 0; *(uint64_t*)0x20000290 = 0; *(uint64_t*)0x20000298 = 0; *(uint64_t*)0x200002a0 = 0; STORE_BY_BITMASK(uint64_t, , 0x200002a8, 1, 0, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 1, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 2, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 3, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 4, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 5, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 6, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 7, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 8, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 9, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 10, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 11, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 12, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 13, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 14, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 15, 2); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 17, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 18, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 19, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 20, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 21, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 22, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 23, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 24, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 25, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 26, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 27, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 28, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 29, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 30, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 31, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 32, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 33, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 34, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 35, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 36, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 37, 1); STORE_BY_BITMASK(uint64_t, , 0x200002a8, 0, 38, 26); *(uint32_t*)0x200002b0 = 0; *(uint32_t*)0x200002b4 = 0; *(uint64_t*)0x200002b8 = 0; *(uint64_t*)0x200002c0 = 0; *(uint64_t*)0x200002c8 = 0; *(uint64_t*)0x200002d0 = 0; *(uint32_t*)0x200002d8 = 0; *(uint32_t*)0x200002dc = 0; *(uint64_t*)0x200002e0 = 0; *(uint32_t*)0x200002e8 = 0; *(uint16_t*)0x200002ec = 0; *(uint16_t*)0x200002ee = 0; *(uint32_t*)0x200002f0 = 0; *(uint32_t*)0x200002f4 = 0; *(uint64_t*)0x200002f8 = 0; syscall(__NR_perf_event_open, /*attr=*/0x20000280ul, /*pid=*/0, /*cpu=*/0ul, /*group=*/r[0], /*flags=*/0ul); *(uint32_t*)0x20000540 = 3; *(uint32_t*)0x20000544 = 0x80; *(uint8_t*)0x20000548 = 0; *(uint8_t*)0x20000549 = 0; *(uint8_t*)0x2000054a = 0; *(uint8_t*)0x2000054b = 0; *(uint32_t*)0x2000054c = 0; *(uint64_t*)0x20000550 = 4; *(uint64_t*)0x20000558 = 0; *(uint64_t*)0x20000560 = 0; STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 0, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 1, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 2, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 3, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 4, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 5, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 6, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 7, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 8, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 9, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 10, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 11, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 12, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 13, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 14, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 15, 2); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 17, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 18, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 19, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 20, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 21, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 22, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 23, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 24, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 25, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 26, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 27, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 28, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 29, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 30, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 31, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 32, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 33, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 34, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 35, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 36, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 37, 1); STORE_BY_BITMASK(uint64_t, , 0x20000568, 0, 38, 26); *(uint32_t*)0x20000570 = 0; *(uint32_t*)0x20000574 = 4; *(uint64_t*)0x20000578 = 0; *(uint64_t*)0x20000580 = 2; *(uint64_t*)0x20000588 = 0x20; *(uint64_t*)0x20000590 = 0; *(uint32_t*)0x20000598 = 0; *(uint32_t*)0x2000059c = 0; *(uint64_t*)0x200005a0 = 2; *(uint32_t*)0x200005a8 = 0; *(uint16_t*)0x200005ac = 0; *(uint16_t*)0x200005ae = 0; *(uint32_t*)0x200005b0 = 0; *(uint32_t*)0x200005b4 = 0; *(uint64_t*)0x200005b8 = 0x81; syscall(__NR_perf_event_open, /*attr=*/0x20000540ul, /*pid=*/0, /*cpu=*/0ul, /*group=*/r[0], /*flags=*/0ul); return 0; }