Syzbot CI

Subject	bpf: Support stack arguments for BPF functions and kfuncs
Author	yonghong.song@linux.dev
Date	2026-04-24 17:14:38 +0000 UTC
Version
Cc	andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net jose.marchesi@oracle.com kernel-team@fb.com martin.lau@kernel.org puranjay@kernel.org yonghong.song@linux.dev

Subject

bpf: Support stack arguments for BPF functions and kfuncs

Author

yonghong.song@linux.dev

Date

2026-04-24 17:14:38 +0000 UTC

Version

andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net jose.marchesi@oracle.com kernel-team@fb.com martin.lau@kernel.org puranjay@kernel.org yonghong.song@linux.dev

Name	Content [All]
[PATCH bpf-next 01/18] bpf: Support stack arguments for bpf functions	[Body]
[PATCH bpf-next 02/18] bpf: Add precision marking and backtracking for stack argument slots	[Body]
[PATCH bpf-next 03/18] bpf: Refactor record_call_access() to extract per-arg logic	[Body]
[PATCH bpf-next 04/18] bpf: Extend liveness analysis to track stack argument slots	[Body]
[PATCH bpf-next 05/18] bpf: Reject stack arguments in non-JITed programs	[Body]
[PATCH bpf-next 06/18] bpf: Prepare architecture JIT support for stack arguments	[Body]
[PATCH bpf-next 07/18] bpf: Enable r11 based insns	[Body]
[PATCH bpf-next 08/18] bpf: Support stack arguments for kfunc calls	[Body]
[PATCH bpf-next 09/18] bpf: Reject stack arguments if tail call reachable	[Body]
[PATCH bpf-next 10/18] bpf,x86: Implement JIT support for stack arguments	[Body]
[PATCH bpf-next 11/18] selftests/bpf: Add tests for BPF function stack arguments	[Body]
[PATCH bpf-next 12/18] selftests/bpf: Add tests for stack argument validation	[Body]
[PATCH bpf-next 13/18] selftests/bpf: Add verifier tests for stack argument validation	[Body]
[PATCH bpf-next 14/18] selftests/bpf: Add BTF fixup for __naked subprog parameter names	[Body]
[PATCH bpf-next 15/18] selftests/bpf: Add precision backtracking test for stack arguments	[Body]
[PATCH bpf-next 16/18] bpf, arm64: Map BPF_REG_0 to x8 instead of x7	[Body]
[PATCH bpf-next 17/18] bpf, arm64: Add JIT support for stack arguments	[Body]
[PATCH bpf-next 18/18] selftests/bpf: Enable stack argument tests for arm64	[Body]

Name

Content [All]

[PATCH bpf-next 01/18] bpf: Support stack arguments for bpf functions

[PATCH bpf-next 02/18] bpf: Add precision marking and backtracking for stack argument slots

[PATCH bpf-next 03/18] bpf: Refactor record_call_access() to extract per-arg logic

[PATCH bpf-next 04/18] bpf: Extend liveness analysis to track stack argument slots

[PATCH bpf-next 05/18] bpf: Reject stack arguments in non-JITed programs

[PATCH bpf-next 06/18] bpf: Prepare architecture JIT support for stack arguments

[PATCH bpf-next 07/18] bpf: Enable r11 based insns

[PATCH bpf-next 08/18] bpf: Support stack arguments for kfunc calls

[PATCH bpf-next 09/18] bpf: Reject stack arguments if tail call reachable

[PATCH bpf-next 10/18] bpf,x86: Implement JIT support for stack arguments

[PATCH bpf-next 11/18] selftests/bpf: Add tests for BPF function stack arguments

[PATCH bpf-next 12/18] selftests/bpf: Add tests for stack argument validation

[PATCH bpf-next 13/18] selftests/bpf: Add verifier tests for stack argument validation

[PATCH bpf-next 14/18] selftests/bpf: Add BTF fixup for __naked subprog parameter names

[PATCH bpf-next 15/18] selftests/bpf: Add precision backtracking test for stack arguments

[PATCH bpf-next 16/18] bpf, arm64: Map BPF_REG_0 to x8 instead of x7

[PATCH bpf-next 17/18] bpf, arm64: Add JIT support for stack arguments

[PATCH bpf-next 18/18] selftests/bpf: Enable stack argument tests for arm64

Session 2026-04-24

Passed

ID (for dev)	0130ede3-10cf-4f3d-a667-c504c58c2423
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	fd30cf86e1194ab067661a0ab3e0769a5600848b [Config]		passed [Log]
[KASAN] Boot test: Base	fd30cf86e1194ab067661a0ab3e0769a5600848b [Config]		passed [Log]
[KASAN] Build Patched		fd30cf86e1194ab067661a0ab3e0769a5600848b [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		fd30cf86e1194ab067661a0ab3e0769a5600848b [Config] [patched]	passed [Log]
[KASAN] Fuzz	fd30cf86e1194ab067661a0ab3e0769a5600848b [Config]	fd30cf86e1194ab067661a0ab3e0769a5600848b [Config] [patched]	passed [Log] [Artifacts]

Patches (18)

Series Summary

Sessions

Session 2026-04-24