// https://syzkaller.appspot.com/bug?id=df61367c229140e3ee8229af317c18c13ce3e43e // 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_connect #define __NR_connect 362 #endif #ifndef __NR_sendmsg #define __NR_sendmsg 370 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 long r[2]; void loop() { memset(r, -1, sizeof(r)); syscall(__NR_mmap, 0x20000000, 0xfff000, 3, 0x32, -1, 0); r[0] = syscall(__NR_socket, 0xa, 2, 0); *(uint16_t*)0x20e6f000 = 0xa; *(uint16_t*)0x20e6f002 = htobe16(0x4e22); *(uint32_t*)0x20e6f004 = 0; *(uint8_t*)0x20e6f008 = 0; *(uint8_t*)0x20e6f009 = 0; *(uint8_t*)0x20e6f00a = 0; *(uint8_t*)0x20e6f00b = 0; *(uint8_t*)0x20e6f00c = 0; *(uint8_t*)0x20e6f00d = 0; *(uint8_t*)0x20e6f00e = 0; *(uint8_t*)0x20e6f00f = 0; *(uint8_t*)0x20e6f010 = 0; *(uint8_t*)0x20e6f011 = 0; *(uint8_t*)0x20e6f012 = -1; *(uint8_t*)0x20e6f013 = -1; *(uint8_t*)0x20e6f014 = 0xac; *(uint8_t*)0x20e6f015 = 0x14; *(uint8_t*)0x20e6f016 = 0; *(uint8_t*)0x20e6f017 = 0xaa; *(uint32_t*)0x20e6f018 = 1; syscall(__NR_connect, r[0], 0x20e6f000, 0x1c); *(uint16_t*)0x20896fe4 = 0xa; *(uint16_t*)0x20896fe6 = htobe16(0x4e20); *(uint32_t*)0x20896fe8 = 8; *(uint8_t*)0x20896fec = 0xfe; *(uint8_t*)0x20896fed = 0x80; *(uint8_t*)0x20896fee = 0; *(uint8_t*)0x20896fef = 0; *(uint8_t*)0x20896ff0 = 0; *(uint8_t*)0x20896ff1 = 0; *(uint8_t*)0x20896ff2 = 0; *(uint8_t*)0x20896ff3 = 0; *(uint8_t*)0x20896ff4 = 0; *(uint8_t*)0x20896ff5 = 0; *(uint8_t*)0x20896ff6 = 0; *(uint8_t*)0x20896ff7 = 0; *(uint8_t*)0x20896ff8 = 0; *(uint8_t*)0x20896ff9 = 0; *(uint8_t*)0x20896ffa = 0; *(uint8_t*)0x20896ffb = 0xaa; *(uint32_t*)0x20896ffc = 0x401; syscall(__NR_connect, r[0], 0x20896fe4, 0x1c); r[1] = syscall(__NR_socket, 0x18, 1, 1); *(uint16_t*)0x205fafd2 = 0x18; *(uint32_t*)0x205fafd4 = 1; *(uint32_t*)0x205fafd8 = 0; *(uint32_t*)0x205fafdc = r[0]; *(uint16_t*)0x205fafe0 = 2; *(uint16_t*)0x205fafe2 = htobe16(0x4e21); *(uint32_t*)0x205fafe4 = htobe32(0xe0000002); *(uint8_t*)0x205fafe8 = 0; *(uint8_t*)0x205fafe9 = 0; *(uint8_t*)0x205fafea = 0; *(uint8_t*)0x205fafeb = 0; *(uint8_t*)0x205fafec = 0; *(uint8_t*)0x205fafed = 0; *(uint8_t*)0x205fafee = 0; *(uint8_t*)0x205fafef = 0; *(uint32_t*)0x205faff0 = 4; *(uint32_t*)0x205faff4 = 0; *(uint32_t*)0x205faff8 = 2; *(uint32_t*)0x205faffc = 0; syscall(__NR_connect, r[1], 0x205fafd2, 0x2e); *(uint32_t*)0x2037ffc8 = 0x209dd000; *(uint32_t*)0x2037ffcc = 0xc; *(uint32_t*)0x2037ffd0 = 0x202ceff0; *(uint32_t*)0x2037ffd4 = 1; *(uint32_t*)0x2037ffd8 = 0; *(uint32_t*)0x2037ffdc = 0; *(uint32_t*)0x2037ffe0 = 0x8820; *(uint16_t*)0x209dd000 = 0x10; *(uint16_t*)0x209dd002 = 0; *(uint32_t*)0x209dd004 = 0; *(uint32_t*)0x209dd008 = 2; *(uint32_t*)0x202ceff0 = 0x2097b000; *(uint32_t*)0x202ceff4 = 0xfff1; *(uint32_t*)0x2097b000 = 0x10; *(uint16_t*)0x2097b004 = 0x14; *(uint16_t*)0x2097b006 = 0x200; *(uint32_t*)0x2097b008 = 0x70bd26; *(uint32_t*)0x2097b00c = 0x25dfdbfe; syscall(__NR_sendmsg, r[1], 0x2037ffc8, 0x81); } int main() { loop(); return 0; }