Syzbot CI

Subject	bpf: Various arm64 BPF JIT improvements
Author	daniel@iogearbox.net
Date	2026-11-03 12:27:14 +0000 UTC
Version
Cc	ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net luis.gerhorst@fau.de memxor@gmail.com puranjay@kernel.org xukuohai@huaweicloud.com

Subject

Author

daniel@iogearbox.net

Date

2026-11-03 12:27:14 +0000 UTC

Version

ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net luis.gerhorst@fau.de memxor@gmail.com puranjay@kernel.org xukuohai@huaweicloud.com

Name	Content [All]
[PATCH bpf-next v2 01/20] bpf, arm64: Free the offset table of a subprog in bpf_jit_free	[Body]
[PATCH bpf-next v2 02/20] bpf, arm64: Free the private stack when a pass over the image fails	[Body]
[PATCH bpf-next v2 03/20] bpf, arm64: Emit ISB SY in the speculation barriers	[Body]
[PATCH bpf-next v2 04/20] arm64, insn: Reject sign extending loads of 64 bits	[Body]
[PATCH bpf-next v2 05/20] bpf, arm64: Keep the ll/sc atomics address apart from the old value	[Body]
[PATCH bpf-next v2 06/20] arm64, insn: Add the LDUR/STUR and TBZ/TBNZ encodings	[Body]
[PATCH bpf-next v2 07/20] bpf: Move the division magic number selection out of the x86 JIT	[Body]
[PATCH bpf-next v2 08/20] bpf, arm64: Consolidate the load and store emission into a helper	[Body]
[PATCH bpf-next v2 09/20] bpf, arm64: Use the unscaled forms for negative and unaligned offsets	[Body]
[PATCH bpf-next v2 10/20] bpf, arm64: Store zero immediates from the zero register	[Body]
[PATCH bpf-next v2 11/20] bpf, arm64: Zero extend the arena offset in register offset accesses	[Body]
[PATCH bpf-next v2 12/20] bpf, arm64: Adjust compares with unencodable immediates by one	[Body]
[PATCH bpf-next v2 13/20] bpf, arm64: Materialize immediates with fewer instructions	[Body]
[PATCH bpf-next v2 14/20] bpf, arm64: Shorten the tail call sequence	[Body]
[PATCH bpf-next v2 15/20] bpf, arm64: Divide by constants via multiplication with a magic number	[Body]
[PATCH bpf-next v2 16/20] bpf, arm64: Use a move or mvn for the and and xor with all ones	[Body]
[PATCH bpf-next v2 17/20] bpf, arm64: Use cbz, cbnz, tbz and tbnz for zero, sign and bit tests	[Body]
[PATCH bpf-next v2 18/20] bpf, arm64: Multiply by constants with shifts, adds and subs	[Body]
[PATCH bpf-next v2 19/20] selftests/bpf: Let the arm64 private stack check skip the BTI pad	[Body]
[PATCH bpf-next v2 20/20] selftests/bpf: Extend the JIT instruction tests for arm64 encodings	[Body]

Name

Content [All]

[PATCH bpf-next v2 01/20] bpf, arm64: Free the offset table of a subprog in bpf_jit_free

[PATCH bpf-next v2 02/20] bpf, arm64: Free the private stack when a pass over the image fails

[PATCH bpf-next v2 03/20] bpf, arm64: Emit ISB SY in the speculation barriers

[PATCH bpf-next v2 04/20] arm64, insn: Reject sign extending loads of 64 bits

[PATCH bpf-next v2 05/20] bpf, arm64: Keep the ll/sc atomics address apart from the old value

[PATCH bpf-next v2 06/20] arm64, insn: Add the LDUR/STUR and TBZ/TBNZ encodings

[PATCH bpf-next v2 07/20] bpf: Move the division magic number selection out of the x86 JIT

[PATCH bpf-next v2 08/20] bpf, arm64: Consolidate the load and store emission into a helper

[PATCH bpf-next v2 09/20] bpf, arm64: Use the unscaled forms for negative and unaligned offsets

[PATCH bpf-next v2 10/20] bpf, arm64: Store zero immediates from the zero register

[PATCH bpf-next v2 11/20] bpf, arm64: Zero extend the arena offset in register offset accesses

[PATCH bpf-next v2 12/20] bpf, arm64: Adjust compares with unencodable immediates by one

[PATCH bpf-next v2 13/20] bpf, arm64: Materialize immediates with fewer instructions

[PATCH bpf-next v2 14/20] bpf, arm64: Shorten the tail call sequence

[PATCH bpf-next v2 15/20] bpf, arm64: Divide by constants via multiplication with a magic number

[PATCH bpf-next v2 16/20] bpf, arm64: Use a move or mvn for the and and xor with all ones

[PATCH bpf-next v2 17/20] bpf, arm64: Use cbz, cbnz, tbz and tbnz for zero, sign and bit tests

[PATCH bpf-next v2 18/20] bpf, arm64: Multiply by constants with shifts, adds and subs

[PATCH bpf-next v2 19/20] selftests/bpf: Let the arm64 private stack check skip the BTI pad

[PATCH bpf-next v2 20/20] selftests/bpf: Extend the JIT instruction tests for arm64 encodings

Session 2026-11-03

Passed

ID (for dev)	c162058b-1c84-4264-9d3b-6879c623e328
Status	finished
Triaged	OK [Log] [Trajectory]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	cd5bc55288d4fd999595c8f2af6a5408cbe92a52 [Config]		passed [Log]
[KASAN] Boot test: Base	cd5bc55288d4fd999595c8f2af6a5408cbe92a52 [Config]		passed [Log]
[KASAN] Build Patched		cd5bc55288d4fd999595c8f2af6a5408cbe92a52 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		cd5bc55288d4fd999595c8f2af6a5408cbe92a52 [Config] [patched]	passed [Log]
[KASAN] Fuzz	cd5bc55288d4fd999595c8f2af6a5408cbe92a52 [Config]	cd5bc55288d4fd999595c8f2af6a5408cbe92a52 [Config] [patched]	passed [Log] [Artifacts]

Patches (20)

Series Summary

Sessions

Session 2026-11-03