// https://syzkaller.appspot.com/bug?id=dff959993aab54549f2673720bc00be19226bc01 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_bpf #define __NR_bpf 321 #endif uint64_t r[1] = {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*)0x20000200 = 4; *(uint32_t*)0x20000204 = 0xe; *(uint64_t*)0x20000208 = 0x20001200; memcpy( (void*)0x20001200, "\xb7\x02\x00\x00\x00\x00\x00\x00\xbf\xa3\x00\x00\x00\x00\x00\x00\x07\x02" "\x00\x00\x00\xfe\xff\xff\x7a\x0a\xf0\xff\xf8\xff\xff\xff\x79\xa4\xf0\xff" "\x00\x00\x00\x00\xb7\x06\x00\x00\xff\xff\xff\xff\x6d\x64\x05\x00\x00\x00" "\x00\x00\x65\x04\x04\x00\x01\x00\x00\x00\x04\x04\x00\x00\x01\x00\x00\x00" "\xb7\x05\x00\x00\x40\x00\x00\x00\x6a\x0a\x80\xfe\x00\x00\x00\x00\x85\x00" "\x00\x00\x53\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x10" "\x00\x00\x00\x00\xa8\x05\x01\x36\x30\x34\xfd\xb1\x17\x16\x8b\xd0\x7b\xa0" "\x0a\xf3\x39\xd1\xa1\xee\x35\xfe\x16\x3a\x25\x5c\x33\x28\x20\x44\xb3\x24" "\x95\xef\x8a\xb9\xad\xc6\x7c\xcc\x94\x5f\xf1\x5d\x80\x99\x57\xc1\x00\x2e" "\xd7\xd4\xd8\xe1\x7f\x79\x1f\x47\x98\xc8\xeb\x48\x3e\x99\x73\x32\x0d\x04" "\x6c\x31\x26\xc6\xaf\xcf\xd8\x4d\xe0\x33\x52\xc6\x9b\x3e\xdf\xf5\xbe\x26" "\x76\x5b\xa5\xf8\xf2\x87\x90\x21\xc2\xea\x53\xea\x79\xac\xd7\xfb\x38\xdd" "\x1a\xbb\x75\xaa\x39\x3c\xea\x26\xd4\x65\x63\x7d\x11\xf7\x9f\x2b\xe9\x08" "\x7a\x3e\x7b\x7c\x4a\xe7\xdd\x5e\x4d\xee\x88\x51\x8d\xdf\x12\xdd\xdd\x4b" "\xfc\x6a\x4d\xd3\xb6\xbe\xba\x51\x07\x42\x29\xb0\xd4\xb5\x04\x51\x6c\x4c" "\x3e\x5d\x1a\xa0\x44\xd8\xd0\x07\x28\x14\x1c\xd6\x7b\xcd\x68\xf2\x53\x28" "\x8e\x65\x5c\x6b\x34\xe0\x2e\x90\x63\x7e\xf2\x91\x2b\xa7\xde\x26\xff\x23" "\x57\xef\x17\xf9\x5a\x25\x78\x0c\x3a\x05\x78\x44\x29\x26\xef\x4e\x91\x2f" "\x01\xa2\x01\xe6\x94\xe3\x80\x6e\x8c\x8f\xe8\xb6\x95\x24\xcd\x19\xf7\x52" "\x5d\x8d\x66\xbb\x76\x6f\x7f\x3f\x91\x8c\x86\xa7\x04\x00\x00\x00\x00\x00" "\x00\x00\x13\x3a\xf9\x4a\x5a\x4c\xfc\x79\x4d\x8b\x9d\x7c\x33\x63\x21\x52" "\xc5\x8e\xaf\x30\x2f\x0b\x2e\x0c\x25\x2b\x00\x00\x00\x00\x00\x00\x00\x00" "\x6f\x1b\xbe\xfb\xe0\x8d\xe6\x5e\x11\xee\x91\x7b\xca\x48\x85\xbb\xf5\x97" "\xa1\x4a\xb2\x45\x8e\xfc\xe7\x85\x10\xd8\x62\x72\xd8\x8e\x0c\x80\x88\xf4" "\x04\xf0\x11\x28\x9e\xbc\x56\x23\xfa\xa1\x18\x26\x32\x16\x1e\x07\x3a\xf1" "\xd6\x9a\x2e\x36\xbe\xd4\x35\x00\x00\x25\xec\xd2\x01\xd2\xff\xb0\xa7\xfa" "\x4f\x5d\x11\x06\x0c\xdc\xf0\x71\xde\xfd\x0a\x8b\xe3\xb6\x9c\xe3\xe4\xf3" "\x61\xac\xa7\x58\x27\x42\x6d\xde\x87\xfd\xf4\x61\x72\x22\x67\x42\x80\xf5" "\x5e\x98\x10\x74\x50\xc1\x9b\x9d\x86\x79\x40\x64\x19\x40\x6b\xf0\xc5\x32" "\x9b\xd5\xb4\x69\x73\x36\x11\x2b\x0b\x87\x54\xce\x35\x74\x04\x6b\xf6\x11" "\xa1\x08\xf8\xdf\x4d\x1a\x88\x59\x78\x50\xb7\x02\xb6\xfa\x8e\xdf\xff\x8f" "\xaf\x8b\x8e\xc0\x39\xba\xb3\x85\xca\xc0\x53\x53\x73\xbb\x8f\xab\x90\x53" "\x9b\x1a\x65\xdd\xff\x84\x1e\xb6\x71\xf7\xfa\xf3\x7e\xbd\xfc\xce\xa0\xc0" "\x02\xad\x2b\x42\x04\x7c\x9e\xc4\x31\x93\xcc\xf6\x17\xdb\xf8\xa1\x2b\x4a" "\x18\x9e\xdb\xf9\xfb\x7c\x42\xb1\xf4\x35\xcc\xd4\xd9\x68\x22\xe6\xb7\x0b" "\x62\x91\x2c\x92\x6d\xbe\x41\x7c\xcc\xc4\xf6\x96\xbb\x28\xfa\x8a\x3e\xa8" "\x47\xf1\x0e\x9b\x11\x06\xf3\xbb\x50\x6f\x1d\x7f\xbd\xf8\x01\x00\x00\x00" "\x00\x00\x00\x00\x6c\x02\x8e\xb5\xb5\xa0\x73\xd0\xde\x55\x38\xab\x42\xe1" "\x70\xb3\xba\xae\x34\xc3\x59\x87\xb0\xdd\x08\x97\xac\x3f\x5e\x97\xe6\xe6" "\xae\xea\x15\xc6\xd5\x5b\xad\xf9\xb8\x6b\x1c\x28\xad\xff\x55\x6e\x60\xcd" "\x06\xc9\xed\x24\x31\x3c\xe6\x07\xd4\x03\xbb\x60\x30\xf8\x4b\x63\xaa\xf8" "\x69\x0d\xb0\x22\x1b\x17\x05\xc5\x01\xf8\x02\xff\x59\xb4\xe6\x83\xef\xa4" "\xb6\xe7\x7e\x04\x20\x72\xbd\x2a\xc3\x7d\x41\x30\x08\xec\x9e\xb8\x16\x6f" "\x6e\x28\xb4\x9a\x77\xed\x91\xbe\xfc\x65\x31\x58\x78\xf8\x8a\x8f\xb1\xdd" "\x67\x9f\xb4\xc5\x55\x7a\xba\xe6\x84\x99\x17\xdc\x51\xa8\x9d\x47\xb7\x28" "\x50\x2f\x7e\x62\x1c\xc0\xe3\xba\x04\x00\x00\x00\xc1\x49\xee\x66\x01\x72" "\x8c\x75\x0d\x30\x51\x93\x39\xb4\x41\x97\xc2\x2d\xa8\x65\x05\x79\x47\x5a" "\x13\x1c\x21\x15\xb9\x72\x75\x71\x2a\x5f\xdf\xd6\x86\xd8\x90\x0c\x44\xc6" "\x71\x33\xee\xb0\x10\x9d\xcb\x60\xdd\xda\xd5\x80\x37\xfd\xa6\x58\x85\xa1" "\x5a\x42\x9e\xdf\xe3\x02\x7a\x5e\xbf\x95\x25\x47\x44\xf1\x0f\xd6\x07\xbc" "\x33\x00\xb9\x49\x32\xb8\xd9\x44\x7c\x4d\xf6\xe2\x1e\xe0\xe5\x4f\x8b\xe0" "\x72\xe0\xb0\x83\xbb\xd8\x6b\x19\xcb\x07\x45\x77\xa2\x5f\xf5\x81\xd9\x2a" "\xf0\x8a\x06\xf8\x57\x31\x1a\x2f\x14\x32\x6b\x0b\x29\x02\x05\xe9\x1a\x68" "\x2e\x00\xc8\x76\x2c\xbc\x6b\x90\x4c\x98\x0e\xef\x6e\x6a\x1d\xef\x88\x6c" "\x95\x67\x6d\xce\x6a\x81\x94\x47\x97\x00\xa0\x2b\x92\xbd\xc8\xd0\x5e\xae" "\x1f\x24\xfd\xd7\xb8\x0d\x1b\xb4\x04\xc2\x2f\x68\x15\x94\xde\x2e\xbb\x96" "\x87\x21\x9d\xe8\xd7\x3a\xc8\x38\x41\xfe\xb4\x02\xa2\x41\x5a\x98\x50\xd5" "\xf0\x18\x3e\xc6\x7b\xe9\x6d\xc0\xe4\xac\xd7\xac\xf1\xdf\xe7\x9d\x67\x71" "\x90\x3b\x76\xe2\x11\x90\xc2\x2d\x64\x10\x30\xe1\xdd\xac\x01\x8d\xc3\x11" "\x6e\x18\x03\xaf\x20\xa5\xf2\xb5\xf7\xba\x58\xac\xa5\xbc\xab\xbb\xab\x24" "\x41\x4a\x38\x10\x78\x8e\x55\x03\xe4\xbe\x66\xd6\x83\xda\xac\x5f\x00\x01" "\x00\x00\x00\x00\x00\x00\x10\x8a\x3c\x87\xb1\x9d\x5b\x9a\x00\xc7\x5d\x84" "\xa9\x2d\x6d\xcf\x00\xba\x96\xed\xf3\x5e\xde\x0e\x2b\x57\xc2\x6e\x94\x80" "\x1b\x49\x89\x24\x16\x6b\xde\x57\xd5\xf2\x42\x58\xd9\xfd\x02\x80\x96\xcc" "\x15\xa8\xb9\x12\xb4\x94\xd4\xbb\xe6\x09\x03\x1e\xa1\xca\x65\xa5\x48\x97" "\x1d\x5d\x16\x29\x6d\xd0\x8e\x9e\xfb\x3e\x1e\x7a\x27\x31\x0d\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\xe8\x78\xa5\xea\x13\x8e\xd4\x2f" "\xd4\x2b\x2d\xa6\x30\xba\x8e\x9e\xa5\xe9\xa2\x11\x0c\x0b\x74\x4f\xcc\x7f" "\xfa\xc7\xbb\x47\x0f\x7b\x72\xb1\xcd\x7a\x50\xc5\x70", 1237); *(uint64_t*)0x20000210 = 0x20000340; memcpy((void*)0x20000340, "syzkaller\000", 10); *(uint32_t*)0x20000218 = 0; *(uint32_t*)0x2000021c = 0; *(uint64_t*)0x20000220 = 0; *(uint32_t*)0x20000228 = 0; *(uint32_t*)0x2000022c = 0; *(uint8_t*)0x20000230 = 0; *(uint8_t*)0x20000231 = 0; *(uint8_t*)0x20000232 = 0; *(uint8_t*)0x20000233 = 0; *(uint8_t*)0x20000234 = 0; *(uint8_t*)0x20000235 = 0; *(uint8_t*)0x20000236 = 0; *(uint8_t*)0x20000237 = 0; *(uint8_t*)0x20000238 = 0; *(uint8_t*)0x20000239 = 0; *(uint8_t*)0x2000023a = 0; *(uint8_t*)0x2000023b = 0; *(uint8_t*)0x2000023c = 0; *(uint8_t*)0x2000023d = 0; *(uint8_t*)0x2000023e = 0; *(uint8_t*)0x2000023f = 0; *(uint32_t*)0x20000240 = 0; *(uint32_t*)0x20000244 = 0; *(uint32_t*)0x20000248 = -1; *(uint32_t*)0x2000024c = 8; *(uint64_t*)0x20000250 = 0x20000000; *(uint32_t*)0x20000000 = 0; *(uint32_t*)0x20000004 = 0; *(uint32_t*)0x20000258 = 0; *(uint32_t*)0x2000025c = 0x10; *(uint64_t*)0x20000260 = 0x20000000; *(uint32_t*)0x20000000 = 0; *(uint32_t*)0x20000004 = 0; *(uint32_t*)0x20000008 = 0; *(uint32_t*)0x2000000c = 0; *(uint32_t*)0x20000268 = 0; *(uint32_t*)0x2000026c = 0; *(uint32_t*)0x20000270 = -1; res = syscall(__NR_bpf, 5ul, 0x20000200ul, 0x48ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000280 = r[0]; *(uint32_t*)0x20000284 = 0xfeffff; *(uint32_t*)0x20000288 = 0x113; *(uint32_t*)0x2000028c = 0x3f000000; *(uint64_t*)0x20000290 = 0x20000700; memcpy((void*)0x20000700, "\xc4\x5c\x57\xce\x39\x5d\xe5\xb2\x89\xf0\x7d\x63\x7a\x22\x39\x20\xf1" "\x81\xc2\xe5\x7d\x71\x48\x3c\xfb\x2d\x07\x5a\x3f\xa6\x72\x58\xe0\x80" "\xa1\x94\x80\x5c\xdb\x0c\x26\xd3\xf7\xff\xb1\xe0\xd9\xcf\x4f\xa3\x6d" "\xcb\x21\x68\xb7\x2d\xe4\x8a\xc8\xf9\x3e\x68\x04\xf1\xc4\xd7\x08\x98" "\xd0\x81\x0e\x04\x4d\x7e\x17\x78\xea\xac\x5d\xfd\xcc\x9f\x12\x08\x90" "\x55\x22\x02\x5b\xcf\xdf\x1b\x6f\x96\x9b\x09\x4d\x5c\x02\x2c\x2b\x7f" "\xfe\xfd\xe7\x1e\x06\x27\xb9\xa2\x06\x9c\xc1\xe0\x17\x5c\x4b\x88\x60" "\xaa\xd4\xb0\xa1\x03\xc5\x89\xf6\x76\xb6\xc4\xe8\x5e\xb3\x95\x0c\x53" "\x3b\x6e\x62\xc3\x9c\xcf\x9a\xe9\xbf\xe5\x4e\xe5\x88\x73\x58\xd4\x4f" "\x46\x33\x7f\xbe\x09\x0d\x7c\x7e\x55\x84\x7e\xde\xe8\x13\x0f\xfd\x3d" "\x1e\x71\x9e\x01\xa6\x8b\x0e\x69\x1c\x0d\x35\xb0\xb5\x6e\x0b\x51\x40" "\x36\x34\x2f\xd5\x6f\x08\xac\x00\x83\xf3\xc2\xfe\x41\xa1\x29\x5a\x3d" "\x23\xcf\x3d\x16\x0d\x4f\xd9\x0f\x66\xbe\xba\x68\x86\x04\x56\xed\x41" "\x27\x2e\x1e\x68\xd1\x6c\x25\x64\xc8\x5f\x55\x56\xe1\x87\x84\x11\x3c" "\x49\x3d\x13\x25\x3e\x14\xd6\xeb\x89\x17\x07\xfb\xa3\xc3\x0d\x07\xd5" "\xee\x86\x19\xe4\x42\x6c\xaf\xec\x4c\xf6\xa3\x72\x3c\x45\x5d\x09\xb5" "\x86\xb2\x48", 275); *(uint64_t*)0x20000298 = 0; *(uint32_t*)0x200002a0 = 0xf0; *(uint32_t*)0x200002a4 = 0; *(uint32_t*)0x200002a8 = 0x4a; *(uint32_t*)0x200002ac = 0xffffff0c; *(uint64_t*)0x200002b0 = 0x20000000; *(uint64_t*)0x200002b8 = 0x20000000; *(uint32_t*)0x200002c0 = 0; *(uint32_t*)0x200002c4 = 0; syscall(__NR_bpf, 0xaul, 0x20000280ul, 0x40ul); return 0; }