| // general protection fault in ucma_set_ib_path |
| // https://syzkaller.appspot.com/bug?id=36e9a4af8d7c0e2a49f9c4edf51f8833cd9f683c |
| // status:dup |
| // autogenerated by syzkaller (http://github.com/google/syzkaller) |
| |
| #define _GNU_SOURCE |
| #include <endian.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| |
| uint64_t r[2] = {0xffffffffffffffff, 0xffffffff}; |
| void loop() |
| { |
| long res; |
| memcpy((void*)0x200001c0, "/dev/infiniband/rdma_cm", 24); |
| res = syscall(__NR_openat, 0xffffffffffffff9c, 0x200001c0, 2, 0); |
| if (res != -1) |
| r[0] = res; |
| *(uint32_t*)0x20001300 = 0; |
| *(uint16_t*)0x20001304 = 0x18; |
| *(uint16_t*)0x20001306 = 0xfa00; |
| *(uint64_t*)0x20001308 = 0; |
| *(uint64_t*)0x20001310 = 0x200012c0; |
| *(uint16_t*)0x20001318 = 0x106; |
| *(uint8_t*)0x2000131a = 0; |
| *(uint8_t*)0x2000131b = 0; |
| *(uint8_t*)0x2000131c = 0; |
| *(uint8_t*)0x2000131d = 0; |
| *(uint8_t*)0x2000131e = 0; |
| *(uint8_t*)0x2000131f = 0; |
| res = syscall(__NR_write, r[0], 0x20001300, 0x20); |
| if (res != -1) |
| r[1] = *(uint32_t*)0x200012c0; |
| *(uint32_t*)0x20001340 = 0xe; |
| *(uint16_t*)0x20001344 = 0x18; |
| *(uint16_t*)0x20001346 = 0xfa00; |
| *(uint64_t*)0x20001348 = 0x20000b00; |
| *(uint32_t*)0x20000b00 = 0x2b; |
| *(uint32_t*)0x20000b04 = 0; |
| *(uint32_t*)0x20000b08 = 0; |
| *(uint32_t*)0x20000b0c = 0; |
| *(uint32_t*)0x20000b10 = 0; |
| *(uint32_t*)0x20000b14 = 0; |
| *(uint32_t*)0x20000b18 = 0; |
| *(uint32_t*)0x20000b1c = 0; |
| *(uint32_t*)0x20000b20 = 0; |
| *(uint32_t*)0x20000b24 = 0; |
| *(uint32_t*)0x20000b28 = 0; |
| *(uint32_t*)0x20000b2c = 0; |
| *(uint32_t*)0x20000b30 = 0; |
| *(uint32_t*)0x20000b34 = 0; |
| *(uint32_t*)0x20000b38 = 0; |
| *(uint32_t*)0x20000b3c = 0; |
| *(uint32_t*)0x20000b40 = 0; |
| *(uint32_t*)0x20000b44 = 0; |
| *(uint32_t*)0x20001350 = r[1]; |
| *(uint32_t*)0x20001354 = 1; |
| *(uint32_t*)0x20001358 = 1; |
| *(uint32_t*)0x2000135c = 0x48; |
| syscall(__NR_write, r[0], 0x20001340, 0x34d); |
| } |
| |
| int main() |
| { |
| syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); |
| loop(); |
| return 0; |
| } |