// https://syzkaller.appspot.com/bug?id=9275844026db73061077a751cfb2d052d28cac39 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000080, "/dev/audio1\000", 12); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000080ul, 0x129202ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000000 = 0x20; syscall(__NR_ioctl, r[0], 0xc0045005, 0x20000000ul); *(uint32_t*)0x20000040 = 0; syscall(__NR_ioctl, r[0], 0xc004500a, 0x20000040ul); syscall(__NR_mmap, 0x20ffd000ul, 0x2000ul, 0x100000aul, 0x11ul, r[0], 0ul); memcpy((void*)0x20000080, "/dev/dsp1\000", 10); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000080ul, 0ul, 0ul); if (res != -1) r[1] = res; *(uint32_t*)0x20000000 = 0; syscall(__NR_ioctl, r[1], 0xc004500a, 0x20000000ul); *(uint32_t*)0x200000c0 = 0x1000; syscall(__NR_ioctl, r[1], 0xc0045005, 0x200000c0ul); syscall(__NR_read, r[1], 0x20000780ul, 0xff2ul); return 0; }