Bug 1215332

Summary:	iouring's recv-multishot.t test fails with 6.5.3
Product:	[openSUSE] openSUSE Tumbleweed	Reporter:	Jiri Slaby <jslaby>
Component:	Kernel	Assignee:	Jiri Slaby <jslaby>
Status:	RESOLVED FIXED	QA Contact:	E-mail List <qa-bugs>
Severity:	Normal
Priority:	P5 - None
Version:	Current
Target Milestone:	---
Hardware:	Other
OS:	Other
Whiteboard:
Found By:	---	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Jiri Slaby 2023-09-14 08:29:22 UTC

[  105s] Running test recv-multishot.t                                       MORE flag not set
[  105s] test stream=0 wait_each=0 recvmsg=0 early_error=4  defer=0 failed
[  105s] Test recv-multishot.t failed with ret 1

Comment 1 Jiri Slaby 2023-09-14 08:32:01 UTC

Reverting of:
commit b2e74db55dd93d6db22a813c9a775b5dbf87c560
Author: Pavel Begunkov <asml.silence@gmail.com>
Date:   Fri Aug 11 13:53:42 2023 +0100

helps.

Comment 2 Jiri Slaby 2023-09-14 08:40:05 UTC

Pushed a revert of:
commit b2e74db55dd93d6db22a813c9a775b5dbf87c560
Author: Pavel Begunkov <asml.silence@gmail.com>
Date:   Fri Aug 11 13:53:42 2023 +0100

    io_uring/net: don't overflow multishot recv

to stable as a temporary solution. Question raised at:
https://lore.kernel.org/all/037c9d5c-5910-49e0-af3b-70a48c36b0ca@kernel.org/

Comment 3 Jiri Slaby 2023-09-15 05:31:24 UTC

Fixed in liburing by commit:
commit b73e940c9dd4ffa8ac121db046c0788376691b99
Author: Pavel Begunkov <asml.silence@gmail.com>
Date:   Fri Aug 11 13:58:30 2023 +0100

    tests: don't expect multishot recv overflow backlogging


Reverted the revert in the kernel.