// https://syzkaller.appspot.com/bug?id=38699d8cc4b795e25a1593a0c13f55ee6dd14472 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #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[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; *(uint32_t*)0x200008c0 = 2; *(uint32_t*)0x200008c4 = 0x80; *(uint8_t*)0x200008c8 = 0x13; *(uint8_t*)0x200008c9 = 0; *(uint8_t*)0x200008ca = 0; *(uint8_t*)0x200008cb = 0; *(uint32_t*)0x200008cc = 0; *(uint64_t*)0x200008d0 = 0; *(uint64_t*)0x200008d8 = 0; *(uint64_t*)0x200008e0 = 0; STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 0, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 1, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 2, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 3, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 4, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 5, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 6, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 7, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 8, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 9, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 10, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 11, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 12, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 13, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 14, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 15, 2); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 17, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 18, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 19, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 20, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 21, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 22, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 23, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 24, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 25, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 26, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 27, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 28, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 29, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 30, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 31, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 32, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 33, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 34, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 35, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 36, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 37, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 38, 26); *(uint32_t*)0x200008f0 = 0; *(uint32_t*)0x200008f4 = 0; *(uint64_t*)0x200008f8 = 0; *(uint64_t*)0x20000900 = 0; *(uint64_t*)0x20000908 = 0; *(uint64_t*)0x20000910 = 0; *(uint32_t*)0x20000918 = 0; *(uint32_t*)0x2000091c = 0; *(uint64_t*)0x20000920 = 0; *(uint32_t*)0x20000928 = 0; *(uint16_t*)0x2000092c = 0; *(uint16_t*)0x2000092e = 0; *(uint32_t*)0x20000930 = 0; *(uint32_t*)0x20000934 = 0; *(uint64_t*)0x20000938 = 0; res = syscall(__NR_perf_event_open, 0x200008c0ul, -1, 0ul, -1, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x200008c0 = 2; *(uint32_t*)0x200008c4 = 0x80; *(uint8_t*)0x200008c8 = 0x12; *(uint8_t*)0x200008c9 = 0; *(uint8_t*)0x200008ca = 0; *(uint8_t*)0x200008cb = 0; *(uint32_t*)0x200008cc = 0; *(uint64_t*)0x200008d0 = 0; *(uint64_t*)0x200008d8 = 0; *(uint64_t*)0x200008e0 = 0; STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 0, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 1, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 2, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 3, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 4, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 5, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 6, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 7, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 8, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 9, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 10, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 11, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 12, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 13, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 14, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 15, 2); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 17, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 18, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 19, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 20, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 21, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 22, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 23, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 24, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 25, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 26, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 27, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 28, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 29, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 30, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 31, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 32, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 33, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 34, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 35, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 36, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 37, 1); STORE_BY_BITMASK(uint64_t, , 0x200008e8, 0, 38, 26); *(uint32_t*)0x200008f0 = 0; *(uint32_t*)0x200008f4 = 0; *(uint64_t*)0x200008f8 = 0; *(uint64_t*)0x20000900 = 0; *(uint64_t*)0x20000908 = 0; *(uint64_t*)0x20000910 = 0; *(uint32_t*)0x20000918 = 0; *(uint32_t*)0x2000091c = 0; *(uint64_t*)0x20000920 = 0; *(uint32_t*)0x20000928 = 0; *(uint16_t*)0x2000092c = 0; *(uint16_t*)0x2000092e = 0; *(uint32_t*)0x20000930 = 0; *(uint32_t*)0x20000934 = 0; *(uint64_t*)0x20000938 = 0; syscall(__NR_perf_event_open, 0x200008c0ul, -1, 0ul, r[0], 0ul); *(uint32_t*)0x2001d000 = 1; *(uint32_t*)0x2001d004 = 0x80; *(uint8_t*)0x2001d008 = 0; *(uint8_t*)0x2001d009 = 0; *(uint8_t*)0x2001d00a = 0; *(uint8_t*)0x2001d00b = 0; *(uint32_t*)0x2001d00c = 0; *(uint64_t*)0x2001d010 = 0; *(uint64_t*)0x2001d018 = 0; *(uint64_t*)0x2001d020 = 0; STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 0, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 1, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 2, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 3, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 4, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 5, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 6, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 7, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 8, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 9, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 10, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 11, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 12, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 13, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 14, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 15, 2); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 17, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 18, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 19, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 20, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 21, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 22, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 23, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 24, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 25, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 26, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 27, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 28, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 29, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 30, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 31, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 32, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 33, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 34, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 35, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 36, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 37, 1); STORE_BY_BITMASK(uint64_t, , 0x2001d028, 0, 38, 26); *(uint32_t*)0x2001d030 = 0; *(uint32_t*)0x2001d034 = 0; *(uint64_t*)0x2001d038 = 0; *(uint64_t*)0x2001d040 = 0; *(uint64_t*)0x2001d048 = 0; *(uint64_t*)0x2001d050 = 0; *(uint32_t*)0x2001d058 = 0; *(uint32_t*)0x2001d05c = 0; *(uint64_t*)0x2001d060 = 0; *(uint32_t*)0x2001d068 = 0; *(uint16_t*)0x2001d06c = 0; *(uint16_t*)0x2001d06e = 0; *(uint32_t*)0x2001d070 = 0; *(uint32_t*)0x2001d074 = 0; *(uint64_t*)0x2001d078 = 0; res = syscall(__NR_perf_event_open, 0x2001d000ul, -1, 0ul, -1, 0ul); if (res != -1) r[1] = res; *(uint32_t*)0x200000c0 = 7; *(uint32_t*)0x200000c4 = 0x80; *(uint8_t*)0x200000c8 = 3; *(uint8_t*)0x200000c9 = 0; *(uint8_t*)0x200000ca = 0; *(uint8_t*)0x200000cb = 0; *(uint32_t*)0x200000cc = 0; *(uint64_t*)0x200000d0 = 0; *(uint64_t*)0x200000d8 = 0; *(uint64_t*)0x200000e0 = 0; STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 0, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 1, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 2, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 3, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 4, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 5, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 6, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 7, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 8, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 9, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 10, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 11, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 12, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 13, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 14, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 15, 2); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 17, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 18, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 19, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 20, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 21, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 22, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 23, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 24, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 25, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 26, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 27, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 28, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 29, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 30, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 31, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 32, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 33, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 34, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 35, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 36, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 37, 1); STORE_BY_BITMASK(uint64_t, , 0x200000e8, 0, 38, 26); *(uint32_t*)0x200000f0 = 0; *(uint32_t*)0x200000f4 = 0; *(uint64_t*)0x200000f8 = 0; *(uint64_t*)0x20000100 = 0; *(uint64_t*)0x20000108 = 0; *(uint64_t*)0x20000110 = 0; *(uint32_t*)0x20000118 = 0; *(uint32_t*)0x2000011c = 0; *(uint64_t*)0x20000120 = 0; *(uint32_t*)0x20000128 = 0; *(uint16_t*)0x2000012c = 0; *(uint16_t*)0x2000012e = 0; *(uint32_t*)0x20000130 = 0; *(uint32_t*)0x20000134 = 0; *(uint64_t*)0x20000138 = 0; syscall(__NR_perf_event_open, 0x200000c0ul, -1, 0ul, r[1], 0ul); return 0; }