| // lost connection to test machine (2) |
| // https://syzkaller.appspot.com/bug?id=abb6cc54bd2802dfdeb0978f7adf870325b80f92 |
| // status:invalid |
| // autogenerated by syzkaller (http://github.com/google/syzkaller) |
| |
| #define _GNU_SOURCE |
| |
| #include <fcntl.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <sys/stat.h> |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| |
| #include <stdint.h> |
| #include <string.h> |
| |
| static uintptr_t syz_open_dev(uintptr_t a0, uintptr_t a1, uintptr_t a2) |
| { |
| if (a0 == 0xc || a0 == 0xb) { |
| char buf[128]; |
| sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", |
| (uint8_t)a1, (uint8_t)a2); |
| return open(buf, O_RDWR, 0); |
| } else { |
| char buf[1024]; |
| char* hash; |
| strncpy(buf, (char*)a0, sizeof(buf)); |
| buf[sizeof(buf) - 1] = 0; |
| while ((hash = strchr(buf, '#'))) { |
| *hash = '0' + (char)(a1 % 10); |
| a1 /= 10; |
| } |
| return open(buf, a2, 0); |
| } |
| } |
| |
| long r[1]; |
| void loop() |
| { |
| memset(r, -1, sizeof(r)); |
| syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul, |
| 0xfffffffffffffffful, 0x0ul); |
| memcpy((void*)0x20fa6000, "/dev/sg#", 9); |
| r[0] = syz_open_dev(0x20fa6000ul, 0x0ul, 0x0ul); |
| *(uint32_t*)0x2098f000 = (uint32_t)0x0; |
| *(uint16_t*)0x2098f004 = (uint16_t)0x0; |
| *(uint8_t*)0x2098f006 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f007 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f008 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f009 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f00a = (uint8_t)0x0; |
| *(uint8_t*)0x2098f00b = (uint8_t)0x0; |
| *(uint8_t*)0x2098f00c = (uint8_t)0x0; |
| *(uint8_t*)0x2098f00d = (uint8_t)0x0; |
| *(uint8_t*)0x2098f00e = (uint8_t)0x0; |
| *(uint8_t*)0x2098f00f = (uint8_t)0x0; |
| *(uint64_t*)0x2098f010 = (uint64_t)0x0; |
| *(uint32_t*)0x2098f018 = (uint32_t)0x0; |
| *(uint16_t*)0x2098f01c = (uint16_t)0x0; |
| *(uint8_t*)0x2098f01e = (uint8_t)0x0; |
| *(uint8_t*)0x2098f01f = (uint8_t)0x0; |
| *(uint8_t*)0x2098f020 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f021 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f022 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f023 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f024 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f025 = (uint8_t)0xfffffffffffffffc; |
| *(uint8_t*)0x2098f026 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f027 = (uint8_t)0x0; |
| *(uint64_t*)0x2098f028 = (uint64_t)0x10001; |
| *(uint32_t*)0x2098f030 = (uint32_t)0x0; |
| *(uint16_t*)0x2098f034 = (uint16_t)0x0; |
| *(uint8_t*)0x2098f036 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f037 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f038 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f039 = (uint8_t)0x0; |
| *(uint8_t*)0x2098f03a = (uint8_t)0x0; |
| *(uint8_t*)0x2098f03b = (uint8_t)0x0; |
| *(uint8_t*)0x2098f03c = (uint8_t)0x0; |
| *(uint8_t*)0x2098f03d = (uint8_t)0x0; |
| *(uint8_t*)0x2098f03e = (uint8_t)0x0; |
| *(uint8_t*)0x2098f03f = (uint8_t)0x0; |
| *(uint64_t*)0x2098f040 = (uint64_t)0x0; |
| *(uint32_t*)0x2098f048 = (uint32_t)0x0; |
| *(uint32_t*)0x2098f04c = (uint32_t)0x0; |
| *(uint32_t*)0x2098f050 = (uint32_t)0x0; |
| *(uint32_t*)0x2098f054 = (uint32_t)0x0; |
| *(uint32_t*)0x2098f058 = (uint32_t)0x0; |
| *(uint32_t*)0x2098f05c = (uint32_t)0x0; |
| *(uint32_t*)0x2098f060 = (uint32_t)0x0; |
| *(uint32_t*)0x2098f064 = (uint32_t)0x0; |
| *(uint32_t*)0x2098f068 = (uint32_t)0x0; |
| *(uint32_t*)0x2098f06c = (uint32_t)0x0; |
| syscall(__NR_ioctl, r[0], 0xc0481273ul, 0x2098f000ul); |
| } |
| |
| int main() |
| { |
| loop(); |
| return 0; |
| } |