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Differential D53732

irdma(4): fix potential memory leak on qhash cqp operation
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Authored by bartosz.sobczak_intel.com on Nov 13 2025, 11:30 AM.
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anzhu_netapp.com
kbowling
erj
mateusz.moga_intel.com
Group Reviewers
Intel Networking
NetApp
Commits
rG17bc0155cbc2: irdma(4): fix potential memory leak on qhash cqp operation
rGbb69c090b5b2: irdma(4): fix potential memory leak on qhash cqp operation
rG7b6644e160ed: irdma(4): fix potential memory leak on qhash cqp operation
Summary

It was found that in some circumstances when launching
non-waiting create qhash cqp operation the refcount on
the cqp_request may be not properly decremented leading to a memory
leak.




Sponsored by:	Intel Corporation

Signed-off-by: Bartosz Sobczak <bartosz.sobczak@intel.com>
Diff Detail
Repository 
rG FreeBSD src repository 
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Unit 
Tests Not Applicable
 
Event Timeline
bartosz.sobczak_intel.com created this revision.Nov 13 2025, 11:30 AM
Herald added a subscriber: imp.  ·  View Herald TranscriptNov 13 2025, 11:30 AM
bartosz.sobczak_intel.com requested review of this revision.Nov 13 2025, 11:30 AM
anzhu_netapp.com accepted this revision.Nov 13 2025, 2:35 PM
anzhu_netapp.com added a subscriber: anzhu_netapp.com.
Looks good to me. Thanks!
This revision is now accepted and ready to land.Nov 13 2025, 2:35 PM
kgalazka added reviewers: kbowling, erj.Nov 20 2025, 9:09 AM
kgalazka added subscribers: kbowling, erj, kgalazka.
@kbowling, @erj Could you please take a look? I'd like to commit this when we get a green light from validation team.
mateusz.moga_intel.com accepted this revision.Nov 20 2025, 9:19 AM
mateusz.moga_intel.com added a subscriber: mateusz.moga_intel.com.
validation passed
kbowling accepted this revision.Nov 20 2025, 6:14 PM
Closed by commit rG7b6644e160ed: irdma(4): fix potential memory leak on qhash cqp operation (authored by bartosz.sobczak_intel.com, committed by kgalazka).  ·  Explain WhyNov 24 2025, 6:46 PM
This revision was automatically updated to reflect the committed changes.
kgalazka added a commit: rG7b6644e160ed: irdma(4): fix potential memory leak on qhash cqp operation.
kgalazka added a commit: rGbb69c090b5b2: irdma(4): fix potential memory leak on qhash cqp operation.Dec 10 2025, 5:39 PM
kgalazka added a commit: rG17bc0155cbc2: irdma(4): fix potential memory leak on qhash cqp operation.Dec 10 2025, 5:46 PM
Revision Contents
Changeset List
PathSize
sys/
dev/
irdma/
4 lines
38 lines
132 lines
3 lines
Diff 167046
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sys/dev/irdma/icrdma.c
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sys/dev/irdma/irdma_cm.c
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sys/dev/irdma/irdma_hw.c
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sys/dev/irdma/irdma_main.h
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