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Bug #2993

open

Possible memory leaks during boot.

Added by Alexey Zaytsev about 11 years ago.

Status:
New
Priority:
Low
Assignee:
-
Category:
-
Start date:
2012-07-12
Due date:
% Done:

0%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
External Bug:

Description

This does not seem to be a serious problem, as only 256 bytes are lost, and this only seems to happen at boot time.

For the interested, the crash dump could be found here: http://zaytsev.su/tmp/crash.tar.bz

> ::findleaks
CACHE             LEAKED           BUFCTL CALLER
ffffff024c03b008       1 ffffff026fec0a58 allocb+0x64
ffffff024c03a688       1 ffffff026febe538 dblk_constructor+0x3b
------------------------------------------------------------------------
           Total       2 buffers, 256 bytes
> ffffff024c03b008::whatis
ffffff024c03b008 is allocated from the kmem_cache vmem arena:
            ADDR TYPE            START              END             SIZE
                                THREAD        TIMESTAMP                 
ffffff024c04a9f8 ALLC ffffff024c03b008 ffffff024c03b340              824
                      fffffffffbc2f2e0                0
                 vmem_hash_insert+0x89
                 vmem_seg_alloc+0x12b
                 vmem_xalloc+0x727
                 kmem_cache_create+0xb0
                 streams_msg_init+0xce
                 kmem_init+0x4d2
                 startup_kmem+0x112
                 startup+0x38
                 main+0x38
                 _locore_start+0x90

> ffffff024c03a688::whatis
ffffff024c03a688 is allocated from the kmem_cache vmem arena:
            ADDR TYPE            START              END             SIZE
                                THREAD        TIMESTAMP                 
ffffff024c0476a8 ALLC ffffff024c03a688 ffffff024c03a9c0              824
                      fffffffffbc2f2e0                0
                 vmem_hash_insert+0x89
                 vmem_seg_alloc+0x12b
                 vmem_xalloc+0x727
                 kmem_cache_create+0xb0
                 streams_msg_init+0x3f
                 kmem_init+0x4d2
                 startup_kmem+0x112
                 startup+0x38
                 main+0x38
                 _locore_start+0x90

>

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