// https://syzkaller.appspot.com/bug?id=bc195cf62ac17381792072c72a692bf133c528d4 // 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); intptr_t res = 0; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 6; *(uint64_t*)0x20000088 = 0; *(uint32_t*)0x20000090 = 0; *(uint32_t*)0x20000094 = 0; *(uint64_t*)0x20000098 = 0x8000000009917; *(uint64_t*)0x200000a0 = 0x400000000000fffd; *(uint64_t*)0x200000a8 = 0; syscall(__NR_sched_setattr, 0, 0x20000080, 0); memcpy((void*)0x20000080, "./bus\000", 6); res = syscall(__NR_open, 0x20000080, 0x1fe, 0); if (res != -1) r[0] = res; memcpy((void*)0x20000240, "\x9c\x54\xe7\x77\x25\x32\x3b\xe4\x8b\x2b\x58\x05" "\xa7\x26\xde\x15\x4f\x38\x34\xdf\x22\x00\x08\xfb" "\x9b\x15\x98\x52", 28); syscall(__NR_write, r[0], 0x20000240, 0x1c); *(uint64_t*)0x20000000 = 0; syscall(__NR_sendfile, r[0], r[0], 0x20000000, 0x8080fffffffe); return 0; }