// https://syzkaller.appspot.com/bug?id=d4117099a1b47bdb568410933723fa262993ceb9 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_sched_setattr #define __NR_sched_setattr 314 #endif uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; *(uint32_t*)0x20000000 = 0; *(uint32_t*)0x20000004 = 6; *(uint64_t*)0x20000008 = 0; *(uint32_t*)0x20000010 = 0; *(uint32_t*)0x20000014 = 0; *(uint64_t*)0x20000018 = 0x8000000009917; *(uint64_t*)0x20000020 = 0x400000000000fffd; *(uint64_t*)0x20000028 = 0; syscall(__NR_sched_setattr, 0, 0x20000000, 0); memcpy((void*)0x20000040, "./bus\000", 6); res = syscall(__NR_open, 0x20000040, 0x1fe, 0); if (res != -1) r[0] = res; memcpy((void*)0x200001c0, "\x15\x8a\xdd\x00", 4); syscall(__NR_write, r[0], 0x200001c0, 4); *(uint64_t*)0x20000000 = 0; syscall(__NR_sendfile, r[0], r[0], 0x20000000, 0x8080fffffffe); return 0; }