lwIP - A Lightweight TCP/IP stack - Bugs: bug #61666, A memory leak BUG in function...
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bug #61666: A memory leak BUG in function tcp_input().
Submitter: | xuyao hong <shellstudio> | ||
Submitted: | Mon 13 Dec 2021 10:59:37 AM UTC | ||
Category: | TCP | Severity: | 3 - Normal |
Item Group: | Faulty Behaviour | Status: | None |
Privacy: | Public | Assigned to: | None |
Open/Closed: | Open | Planned Release: | None |
lwIP version: | 2.1.3 |
Jump to the original submission
Mon 16 Jan 2023 02:05:48 PM UTC, comment #8: |
Arjan van Vught <arjan> |
Fri 18 Mar 2022 02:50:17 PM UTC, comment #7:
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xuyao hong <shellstudio> |
Fri 18 Mar 2022 02:16:57 PM UTC, comment #6: The current proposed solution lacks an "else" if (TCP_QUEUE_OOSEQ && LWIP_WND_SCALE) is true. I've attached a revised .diff file, Could somebody check it? |
Enrico Murador <hen> |
Fri 18 Mar 2022 09:43:53 AM UTC, comment #5: I am getting the same issue. I am working with httpd server.
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Enrico Murador <hen> |
Mon 13 Dec 2021 12:40:05 PM UTC, comment #4: If TCP application code like this, very similar to httpd example:
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xuyao hong <shellstudio> |
Mon 13 Dec 2021 12:26:54 PM UTC, comment #3: Sorry, but I think most of the developers hear can't read chinese. Would you mind doing this in english, please? |
Simon Goldschmidt <goldsimon> |
Mon 13 Dec 2021 12:03:19 PM UTC, comment #2: //最终修复办法:
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xuyao hong <shellstudio> |
Mon 13 Dec 2021 11:02:35 AM UTC, comment #1: tcp_appcode.c
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xuyao hong <shellstudio> |
Mon 13 Dec 2021 10:59:37 AM UTC, original submission:
User's TCP application like this:
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xuyao hong <shellstudio> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 5 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2022-03-18 | shellstudio | Attached File | - | Added report.htm, #53001 | |
2022-03-18 | hen | Attached File | - | Added tcp_in_patch20220318_bug61666.diff, #53000 | |
2021-12-13 | shellstudio | Attached File | - | Added tcp_in.c.v2.1.3.diff, #52496 | |
Attached File | - | Added 分析.c, #52497 | |||
Attached File | - | Added tcp_in.new.c, #52498 |
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Corresponding source code
comment #6:
I have also an issue with memory leak for tcp_input().
I have applied the patch, however unfortunately there is no change.
I am happy to debug the issue. Just let me know how-to.
Thanks, Arjan