// https://syzkaller.appspot.com/bug?id=e826b4d012da9963d581b16d665db3811588ffbe // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #ifndef __NR_mmap #define __NR_mmap 192 #endif #ifndef __NR_socket #define __NR_socket 359 #endif #ifndef __NR_bind #define __NR_bind 361 #endif #ifndef __NR_sendto #define __NR_sendto 369 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 long r[1]; void loop() { memset(r, -1, sizeof(r)); syscall(__NR_mmap, 0x20000000, 0xfc7000, 3, 0x32, -1, 0); r[0] = syscall(__NR_socket, 0x15, 5, 0); *(uint16_t*)0x20003ff0 = 2; *(uint16_t*)0x20003ff2 = 0; *(uint32_t*)0x20003ff4 = htobe32(0x7f000001); *(uint8_t*)0x20003ff8 = 0; *(uint8_t*)0x20003ff9 = 0; *(uint8_t*)0x20003ffa = 0; *(uint8_t*)0x20003ffb = 0; *(uint8_t*)0x20003ffc = 0; *(uint8_t*)0x20003ffd = 0; *(uint8_t*)0x20003ffe = 0; *(uint8_t*)0x20003fff = 0; syscall(__NR_bind, r[0], 0x20003ff0, 0x10); *(uint16_t*)0x20000000 = 2; *(uint16_t*)0x20000002 = 0; *(uint32_t*)0x20000004 = htobe32(0x7f000001); *(uint8_t*)0x20000008 = 0; *(uint8_t*)0x20000009 = 0; *(uint8_t*)0x2000000a = 0; *(uint8_t*)0x2000000b = 0; *(uint8_t*)0x2000000c = 0; *(uint8_t*)0x2000000d = 0; *(uint8_t*)0x2000000e = 0; *(uint8_t*)0x2000000f = 0; syscall(__NR_sendto, r[0], 0x20007000, 0, 0, 0x20000000, 0x10); } int main() { loop(); return 0; }