| // SPDX-License-Identifier: GPL-2.0 |
| // Test kernel behavior with NULL as buffer pointer |
| |
| `./defaults.sh` |
| |
| 0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 |
| +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 |
| +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0 |
| +0 bind(3, ..., ...) = 0 |
| +0 listen(3, 1) = 0 |
| |
| +0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 10> |
| +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8> |
| +.2 < . 1:1(0) ack 1 win 514 |
| |
| +0 accept(3, ..., ...) = 4 |
| |
| +0 write(4, NULL, 1000) = -1 EFAULT (Bad address) |
| +0 send(4, NULL, 1000, 0) = -1 EFAULT (Bad address) |
| +0 sendto(4, NULL, 1000, 0, ..., ...) = -1 EFAULT (Bad address) |
| |
| +0 < . 1:1001(1000) ack 1 win 200 |
| +0 read(4, NULL, 1000) = -1 EFAULT (Bad address) |
| +0 recv(4, NULL, 1000, 0) = -1 EFAULT (Bad address) |
| +0 recvfrom(4, NULL, 1000, 0, ..., ...) = -1 EFAULT (Bad address) |