Syzbot CI

Subject	coredump: allow to create sparse coredumps on the coredump socket
Author	brauner@kernel.org
Date	2026-08-19 23:09:18 +0000 UTC
Version
Cc	akpm@linux-foundation.org brauner@kernel.org david@kernel.org jack@suse.cz jalalonde@fb.com jalalonde@meta.com jannh@google.com josef@toxicpanda.com liam@infradead.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linuxppc-dev@lists.ozlabs.org ljs@kernel.org mhocko@suse.com osandov@osandov.com rppt@kernel.org shuah@kernel.org stable@vger.kernel.org surenb@google.com vbabka@kernel.org viro@zeniv.linux.org.uk

Subject

coredump: allow to create sparse coredumps on the coredump socket

Author

brauner@kernel.org

Date

2026-08-19 23:09:18 +0000 UTC

Version

akpm@linux-foundation.org brauner@kernel.org david@kernel.org jack@suse.cz jalalonde@fb.com jalalonde@meta.com jannh@google.com josef@toxicpanda.com liam@infradead.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linuxppc-dev@lists.ozlabs.org ljs@kernel.org mhocko@suse.com osandov@osandov.com rppt@kernel.org shuah@kernel.org stable@vger.kernel.org surenb@google.com vbabka@kernel.org viro@zeniv.linux.org.uk

Name	Content [All]
[PATCH v2 01/22] powerpc/spufs: don't dump more than the note supports	[Body]
[PATCH v2 02/22] coredump: refuse negative skips	[Body]
[PATCH v2 03/22] coredump: set the minimum send buffer size	[Body]
[PATCH v2 04/22] selftests/coredump: discard the right amount after the coredump request	[Body]
[PATCH v2 05/22] selftests/coredump: collapse the expected request check into the helper	[Body]
[PATCH v2 06/22] selftests/coredump: add a separate helper header	[Body]
[PATCH v2 07/22] coredump: pin the protocol struct sizes	[Body]
[PATCH v2 08/22] coredump: move the negotiated mask into struct coredump_params	[Body]
[PATCH v2 09/22] coredump: deduplicate the to_skip flush	[Body]
[PATCH v2 10/22] coredump: make the dump helper return bool	[Body]
[PATCH v2 11/22] coredump: always chunk writes	[Body]
[PATCH v2 12/22] coredump: clean up coredump state handling	[Body]
[PATCH v2 13/22] coredump: add COREDUMP_RECORDS to the coredump socket protocol	[Body]
[PATCH v2 14/22] coredump: add COREDUMP_SPARSE to the coredump socket protocol	[Body]
[PATCH v2 15/22] tools: sync coredump.h header	[Body]
[PATCH v2 16/22] coredump: send the coredump in records if requested	[Body]
[PATCH v2 17/22] coredump: describe the holes when COREDUMP_SPARSE is negotiated	[Body]
[PATCH v2 18/22] selftests/coredump: test COREDUMP_RECORDS and COREDUMP_SPARSE	[Body]
[PATCH v2 19/22] selftests/coredump: hand the record stream to a sink	[Body]
[PATCH v2 20/22] selftests/coredump: put a hole in the middle of a sparse mapping	[Body]
[PATCH v2 21/22] selftests/coredump: simulate a blob store	[Body]
[PATCH v2 22/22] selftests/coredump: show how to inspect the task to decide how the coredump should be sent	[Body]

Name

Content [All]

[PATCH v2 01/22] powerpc/spufs: don't dump more than the note supports

[PATCH v2 02/22] coredump: refuse negative skips

[PATCH v2 03/22] coredump: set the minimum send buffer size

[PATCH v2 04/22] selftests/coredump: discard the right amount after the coredump request

[PATCH v2 05/22] selftests/coredump: collapse the expected request check into the helper

[PATCH v2 06/22] selftests/coredump: add a separate helper header

[PATCH v2 07/22] coredump: pin the protocol struct sizes

[PATCH v2 08/22] coredump: move the negotiated mask into struct coredump_params

[PATCH v2 09/22] coredump: deduplicate the to_skip flush

[PATCH v2 10/22] coredump: make the dump helper return bool

[PATCH v2 11/22] coredump: always chunk writes

[PATCH v2 12/22] coredump: clean up coredump state handling

[PATCH v2 13/22] coredump: add COREDUMP_RECORDS to the coredump socket protocol

[PATCH v2 14/22] coredump: add COREDUMP_SPARSE to the coredump socket protocol

[PATCH v2 15/22] tools: sync coredump.h header

[PATCH v2 16/22] coredump: send the coredump in records if requested

[PATCH v2 17/22] coredump: describe the holes when COREDUMP_SPARSE is negotiated

[PATCH v2 18/22] selftests/coredump: test COREDUMP_RECORDS and COREDUMP_SPARSE

[PATCH v2 19/22] selftests/coredump: hand the record stream to a sink

[PATCH v2 20/22] selftests/coredump: put a hole in the middle of a sparse mapping

[PATCH v2 21/22] selftests/coredump: simulate a blob store

[PATCH v2 22/22] selftests/coredump: show how to inspect the task to decide how the coredump should be sent

Session 2026-08-19

Passed

ID (for dev)	b0365373-56f1-41b0-9504-b4b6eb974bb1
Status	finished
Triaged	OK [Log] [Trajectory]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	8d3ae59288f1e7d58d76558a6ee96d533bc5019f [Config]		passed [Log]
[KASAN] Boot test: Base	8d3ae59288f1e7d58d76558a6ee96d533bc5019f [Config]		passed [Log]
[KASAN] Build Patched		8d3ae59288f1e7d58d76558a6ee96d533bc5019f [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		8d3ae59288f1e7d58d76558a6ee96d533bc5019f [Config] [patched]	passed [Log]
[KASAN] Fuzz	8d3ae59288f1e7d58d76558a6ee96d533bc5019f [Config]	8d3ae59288f1e7d58d76558a6ee96d533bc5019f [Config] [patched]	passed [Log] [Artifacts]

Patches (22)

Series Summary

Sessions

Session 2026-08-19