// 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_sendmmsg #define __NR_sendmmsg 345 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 long r[1]; void loop() { memset(r, -1, sizeof(r)); syscall(__NR_mmap, 0x20000000, 0xfff000, 3, 0x32, -1, 0); r[0] = syscall(__NR_socket, 0x15, 5, 0); *(uint16_t*)0x20fc4000 = 2; *(uint16_t*)0x20fc4002 = htobe16(0x4e20); *(uint32_t*)0x20fc4004 = htobe32(0x7f000001); *(uint8_t*)0x20fc4008 = 0; *(uint8_t*)0x20fc4009 = 0; *(uint8_t*)0x20fc400a = 0; *(uint8_t*)0x20fc400b = 0; *(uint8_t*)0x20fc400c = 0; *(uint8_t*)0x20fc400d = 0; *(uint8_t*)0x20fc400e = 0; *(uint8_t*)0x20fc400f = 0; syscall(__NR_bind, r[0], 0x20fc4000, 0x10); *(uint32_t*)0x20573000 = 0x2085dff0; *(uint32_t*)0x20573004 = 0x10; *(uint32_t*)0x20573008 = 0x20035000; *(uint32_t*)0x2057300c = 0; *(uint32_t*)0x20573010 = 0x20b6a9f8; *(uint32_t*)0x20573014 = 0x10; *(uint32_t*)0x20573018 = 0; *(uint32_t*)0x2057301c = 0; *(uint16_t*)0x2085dff0 = 2; *(uint16_t*)0x2085dff2 = htobe16(0x4e20); *(uint8_t*)0x2085dff4 = 0xac; *(uint8_t*)0x2085dff5 = 0x14; *(uint8_t*)0x2085dff6 = 0; *(uint8_t*)0x2085dff7 = 0xaa; *(uint8_t*)0x2085dff8 = 0; *(uint8_t*)0x2085dff9 = 0; *(uint8_t*)0x2085dffa = 0; *(uint8_t*)0x2085dffb = 0; *(uint8_t*)0x2085dffc = 0; *(uint8_t*)0x2085dffd = 0; *(uint8_t*)0x2085dffe = 0; *(uint8_t*)0x2085dfff = 0; *(uint32_t*)0x20b6a9f8 = 0x10; *(uint32_t*)0x20b6a9fc = 0x114; *(uint32_t*)0x20b6aa00 = 2; syscall(__NR_sendmmsg, r[0], 0x20573000, 1, 0); } int main() { loop(); return 0; }