// https://syzkaller.appspot.com/bug?id=c09e097230f8e56acd3e6957b23fe25ef5b3da7e // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include 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=*/-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=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); intptr_t res = 0; res = syscall(__NR_socket, /*domain=AF_RXRPC|0x2000000000000000*/ 0x2000000000000021ul, /*type=SOCK_DGRAM*/ 2ul, /*proto=*/2); if (res != -1) r[0] = res; *(uint16_t*)0x20000140 = 0x21; *(uint16_t*)0x20000142 = 0; *(uint16_t*)0x20000144 = 2; *(uint16_t*)0x20000146 = 0x10; *(uint16_t*)0x20000148 = 2; *(uint16_t*)0x2000014a = htobe16(0); *(uint32_t*)0x2000014c = htobe32(0); syscall(__NR_connect, /*fd=*/r[0], /*addr=*/0x20000140ul, /*addrlen=*/0x24ul); *(uint64_t*)0x20005c00 = 0; *(uint32_t*)0x20005c08 = 0; *(uint64_t*)0x20005c10 = 0; *(uint64_t*)0x20005c18 = 0; *(uint64_t*)0x20005c20 = 0x200000c0; memcpy((void*)0x200000c0, "\x18\x00\x00\x00\x00\x00\x00\x00\x10\x01\x00\x00\x01", 13); *(uint64_t*)0x20005c28 = 0x18; *(uint32_t*)0x20005c30 = 0; *(uint32_t*)0x20005c38 = 0; syscall(__NR_sendmmsg, /*fd=*/r[0], /*mmsg=*/0x20005c00ul, /*vlen=*/1ul, /*f=*/0ul); return 0; }