lwIP - A Lightweight TCP/IP stack - Bugs: bug #50891, memory leak
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bug #50891: memory leak
Submitter: | shen xiaomin <rhino949> | ||
Submitted: | Fri 28 Apr 2017 09:53:41 AM UTC | ||
Category: | DHCP | Severity: | 3 - Normal |
Item Group: | None | Status: | Invalid |
Privacy: | Public | Assigned to: | goldsimon |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | 1.4.1 |
Fri 28 Apr 2017 10:36:44 AM UTC, comment #3: |
Simon Goldschmidt <goldsimon> |
Fri 28 Apr 2017 10:31:32 AM UTC, comment #2: I think he is trying to say that receive processing is called from another thread while dhcp_discover is running. Clearly lwIP core interfaces must not be used from multiple threads. |
Ambroz Bizjak <abizjak> |
Fri 28 Apr 2017 10:14:57 AM UTC, comment #1: I don't understand that. Maybe you can draw a callstack to show which functions are doing what and when? |
Simon Goldschmidt <goldsimon> |
Fri 28 Apr 2017 09:53:41 AM UTC, original submission:
first thank you for read!my english is very bad,so please forgive me.
|
shen xiaomin <rhino949> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 6 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2017-04-28 | goldsimon | Status | Works For Me | Invalid | |
Assigned to | None | goldsimon | |||
Open/Closed | Open | Closed | |||
2017-04-28 | goldsimon | Status | None | Works For Me | |
2017-04-28 | rhino949 | Attached File | - | Added dhcp.c, #40524 | |
Carbon-Copy | - | Added -email is unavailable- |
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Corresponding source code
Ah, reading the text again, that could be it.
lwIP core functions (outside "api") must not be accessed from more than one thread or from thread + interrupt at the same time.