<p><a class="user-mention" data-hovercard-type="user" data-hovercard-url="/hovercards?user_id=713601" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/vincent-d">@vincent-d</a> can you help me how to test this properly?</p>
<p>I tried again with 2 nucleo-f103rb but when I try to send something using <code>can send</code> or <code>test_can send</code> in <code>tests/conn_can</code> nothing gets out and the send terminates in a timeout which also directly causes a kernel panic (I tested with and w/o debug output):</p>
<pre><code>INFO # conn_can_raw_send: timeout
INFO # *** RIOT kernel panic:
INFO # DUMMY HANDLER
INFO # 
INFO #  pid | name                 | state    Q | pri | stack  ( used) | base addr  | current     
INFO #    - | isr_stack            | -        - |   - |    512 (  480) | 0x20000000 | 0x20000168
INFO #    1 | idle                 | pending  Q |  15 |    256 (  132) | 0x20000540 | 0x200005bc 
INFO #    2 | main                 | bl reply _ |   7 |   1536 ( 1016) | 0x20000640 | 0x2000093c 
INFO #    3 | isotp                | bl rx    _ |   5 |   1536 (  724) | 0x20002590 | 0x200028bc 
INFO #    4 | can_stm32_0          | running  Q |   4 |   1536 ( 1016) | 0x20002b90 | 0x20002ed4 
INFO #    5 | receive_thread       | bl rx    _ |   6 |   1536 (  536) | 0x20001990 | 0x20001e64 
INFO #    6 | receive_thread       | bl rx    _ |   6 |   1536 (  536) | 0x20001f90 | 0x20002464 
INFO #      | SUM                  |            |     |   8448 ( 4440)
INFO # 
INFO # *** halted.
INFO # 
</code></pre>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/RIOT-OS/RIOT/pull/6178#issuecomment-475620237">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AEn7YH1UpLBngBwcwwNNiRCz63ioPJHQks5vZNpKgaJpZM4LFfXD">mute the thread</a>.<img src="https://github.com/notifications/beacon/AEn7YEgHakPLjLYyfkBNB-rL-Ddwr2ztks5vZNpKgaJpZM4LFfXD.gif" height="1" width="1" alt="" /></p>
<script type="application/json" data-scope="inboxmarkup">{"api_version":"1.0","publisher":{"api_key":"05dde50f1d1a384dd78767c55493e4bb","name":"GitHub"},"entity":{"external_key":"github/RIOT-OS/RIOT","title":"RIOT-OS/RIOT","subtitle":"GitHub repository","main_image_url":"https://github.githubassets.com/images/email/message_cards/header.png","avatar_image_url":"https://github.githubassets.com/images/email/message_cards/avatar.png","action":{"name":"Open in GitHub","url":"https://github.com/RIOT-OS/RIOT"}},"updates":{"snippets":[{"icon":"PERSON","message":"@smlng in #6178: @vincent-d can you help me how to test this properly? \r\n\r\nI tried again with 2 nucleo-f103rb but when I try to send something using `can send` or `test_can send` in `tests/conn_can` nothing gets out and the send terminates in a timeout which also directly causes a kernel panic (I tested with and w/o debug output):\r\n\r\n```\r\nINFO # conn_can_raw_send: timeout\r\nINFO # *** RIOT kernel panic:\r\nINFO # DUMMY HANDLER\r\nINFO # \r\nINFO # \tpid | name                 | state    Q | pri | stack  ( used) | base addr  | current     \r\nINFO # \t  - | isr_stack            | -        - |   - |    512 (  480) | 0x20000000 | 0x20000168\r\nINFO # \t  1 | idle                 | pending  Q |  15 |    256 (  132) | 0x20000540 | 0x200005bc \r\nINFO # \t  2 | main                 | bl reply _ |   7 |   1536 ( 1016) | 0x20000640 | 0x2000093c \r\nINFO # \t  3 | isotp                | bl rx    _ |   5 |   1536 (  724) | 0x20002590 | 0x200028bc \r\nINFO # \t  4 | can_stm32_0          | running  Q |   4 |   1536 ( 1016) | 0x20002b90 | 0x20002ed4 \r\nINFO # \t  5 | receive_thread       | bl rx    _ |   6 |   1536 (  536) | 0x20001990 | 0x20001e64 \r\nINFO # \t  6 | receive_thread       | bl rx    _ |   6 |   1536 (  536) | 0x20001f90 | 0x20002464 \r\nINFO # \t    | SUM                  |            |     |   8448 ( 4440)\r\nINFO # \r\nINFO # *** halted.\r\nINFO # \r\n```"}],"action":{"name":"View Pull Request","url":"https://github.com/RIOT-OS/RIOT/pull/6178#issuecomment-475620237"}}}</script>
<script type="application/ld+json">[
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"target": "https://github.com/RIOT-OS/RIOT/pull/6178#issuecomment-475620237",
"url": "https://github.com/RIOT-OS/RIOT/pull/6178#issuecomment-475620237",
"name": "View Pull Request"
},
"description": "View this Pull Request on GitHub",
"publisher": {
"@type": "Organization",
"name": "GitHub",
"url": "https://github.com"
}
}
]</script>