// https://syzkaller.appspot.com/bug?id=d76b65a985a4cbf10165b3cbb882f59a0ab090bd // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_mmap #define __NR_mmap 192 #endif #ifndef __NR_sendmsg #define __NR_sendmsg 370 #endif #ifndef __NR_socket #define __NR_socket 359 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; res = syscall(__NR_socket, 0x10, 3, 0xc); if (res != -1) r[0] = res; *(uint32_t*)0x20000080 = 0x20000000; *(uint16_t*)0x20000000 = 0x10; *(uint16_t*)0x20000002 = 0; *(uint32_t*)0x20000004 = 0; *(uint32_t*)0x20000008 = 0; *(uint32_t*)0x20000084 = 0xc; *(uint32_t*)0x20000088 = 0x20000040; *(uint32_t*)0x20000040 = 0x200000c0; memcpy((void*)0x200000c0, "\x14\x00\x00\x00\x10\x00\x00\x00\x00\x20\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", 20); *(uint32_t*)0x20000044 = 0x14; *(uint32_t*)0x2000008c = 1; *(uint32_t*)0x20000090 = 0; *(uint32_t*)0x20000094 = 0; *(uint32_t*)0x20000098 = 0; syscall(__NR_sendmsg, (long)r[0], 0x20000080, 0); return 0; }