LibBSD | ping: The end of the command will cause the system reset. (#16)

Ning Yang (@yangn0) gitlab at rtems.org
Thu Nov 21 05:13:16 UTC 2024



Ning Yang created an issue: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/issues/16



## Summary

The first issue is that the ping command no longer stops automatically, so I added `-c 3` to make it stop.

And the end of the ping will cause the system reset.

```
SHLL [/] # ping 169.254.1.1 -c 3
PING 169.254.1.1 (169.254.1.1): 56 data bytes
64 bytes from 169.254.1.1: icmp_seq=0 ttl=64 time=6.514 ms
64 bytes from 169.254.1.1: icmp_seq=1 ttl=64 time=0.522 ms
64 bytes from 169.254.1.1: icmp_seq=2 ttl=64 time=0.435 ms

--- 169.254.1.1 ping statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 0.435/2.490/6.514/2.846 ms
                             STACK USAGE BY THREAD
ID         NAME                  LOW        HIGH       CURRENT     AVAIL   USED
0x09010001 IDLE                  0x0049a218 0x0049b207 0x0049b0e0   4080    360
0x0a010001 UI1                   0x0049bb70 0x004a3b5f 0x004a3a28  32752   2292
0x0a010002 BSWP                  0x004c0878 0x004c1867 0x004c17a0   4080    416
0x0a010003 BRDA                  0x004c1ef8 0x004c2ee7 0x004c2e38   4080    240
0x0a010004 MDIA                  0x004c3590 0x004cb57f 0x004cb4c0  32752    256
0x0a010005 TIME                  0x004cbc70 0x004d3c5f 0x004d3bc0  32752    452
0x0a010006 IRQS                  0x004d42f0 0x004dc2df 0x004dc000  32752   1100
0x0a010007 kqueue_ctx task       0x0050d808 0x005157f7 0x00515720  32752    280
0x0a010008 swi5: fast task       0x00516090 0x0051e07f 0x0051df90  32752    304
0x0a010009 thread taskq          0x0051e828 0x00526817 0x00526740  32752    356
0x0a01000a swi6: Giant tas       0x005270b0 0x0052f09f 0x0052efb0  32752    304
0x0a01000b swi6: task queu       0x0052f938 0x00537927 0x00537838  32752   1368
0x0a01000c inm_free taskq        0x005380d0 0x005400bf 0x0053ffe8  32752    280
0x0a01000d in6m_free taskq       0x00540868 0x00548857 0x00548780  32752    280
0x0a01000e deferred_unmoun       0x00549000 0x00550fef 0x00550f18  32752    280
0x0a01000f swi1: netisr 0        0x00551800 0x005597ef 0x00559700  32752    504
0x0a010010 ip_mroute_tskq        0x005670d8 0x0056f0c7 0x0056eff0  32752    280
0x0a010011 bufdaemon             0x00599988 0x005a1977 0x005a1878  32752    708
0x0a010012 syncer                0x005a2088 0x005aa077 0x005a9f30  32752    392
0x0a010013 vnlru                 0x005aa788 0x005b2777 0x005b25e8  32752    616
0x0a010014 bufspacedaemon-       0x005b2e88 0x005bae77 0x005bad98  32752    288
0x0a010015 DHCP                  0x005be5a8 0x005c0597 0x005c00c8   8176   2900
0x0a010016 FTPa                  0x005c11d8 0x005c31c7 0x005c2e50   8176    952
0x0a010017 FTPb                  0x005c3858 0x005c5847 0x005c54d0   8176    952
0x0a010018 FTPc                  0x005c5ed8 0x005c7ec7 0x005c7b50   8176    952
0x0a010019 FTPd                  0x005c8558 0x005ca547 0x005ca1d0   8176    952
0x0a01001a FTPD                  0x005cabd8 0x005cbbc7 0x005cb958   4080    832
0x0a01001b TNTa                  0x005cc648 0x005d4637 0x005d4580  32752    676
0x0a01001c TNTb                  0x005d5398 0x005dd387 0x005dd2d0  32752    676
0x0a01001d TNTc                  0x005de0e8 0x005e60d7 0x005e6020  32752    676
0x0a01001e TNTd                  0x005e6e38 0x005eee27 0x005eed70  32752    676
0x0a01001f TNTe                  0x005ef970 0x005f795f 0x005f78a8  32752    676
0x0a010020 TNTD                  0x005f86c0 0x005f96af 0x005f9440   4080    688
0x0a010021 RCRD                  0x005f9dc0 0x005fadaf 0x005fab18   4080    728
0x0a010022 SHLL                  0x005fbed0 0x005ffebf 0x005ff440  16368   4036
0x00000000 Interrupt Stack       0x00487a90 0x00488a7f 0x00000000   4080    288

*** END OF TEST LIBBSD MEDIA 1 ***


[ RTEMS shutdown ]
RTEMS version: 6.0.0.c6ad57b102
RTEMS tools: 13.3.0 20240521 (RTEMS 6, RSB c4975f3bc2a9b5db87eab5290dd0f0141c947d68, Newlib 1339af4)
executing thread ID: 0x0a010022
executing thread name: SHLL


*** BEGIN OF TEST LIBBSD MEDIA 1 ***
*** TEST VERSION: 6.0.0.c6ad57b102
*** TEST STATE: USER_INPUT
*** TEST BUILD: RTEMS_POSIX_API
*** TEST TOOLS: 13.3.0 20240521 (RTEMS 6, RSB c4975f3bc2a9b5db87eab5290dd0f0141c947d68, Newlib 1339af4)
...

```

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/issues/16
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