Syzbot CI

Subject	bpf: Run exception cleanup landing pads when bpf_unwind() unwinds
Author	yonghong.song@linux.dev
Date	2026-10-09 04:14:53 +0000 UTC
Version
Cc	andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net eddyz87@gmail.com kernel-team@fb.com yonghong.song@linux.dev

Subject

bpf: Run exception cleanup landing pads when bpf_unwind() unwinds

Author

yonghong.song@linux.dev

Date

2026-10-09 04:14:53 +0000 UTC

Version

andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net eddyz87@gmail.com kernel-team@fb.com yonghong.song@linux.dev

Name	Content [All]
[PATCH bpf-next v10 01/24] bpf: Pack bpf_insn_aux_data flags into bit fields	[Body]
[PATCH bpf-next v10 02/24] bpf: Accept the compiler's exception cleanup table at program load	[Body]
[PATCH bpf-next v10 03/24] bpf: Add the bpf_unwind() and bpf_unwind_resume() kfuncs	[Body]
[PATCH bpf-next v10 04/24] bpf: Keep a call site's landing pad in insn_aux_data, add lookups	[Body]
[PATCH bpf-next v10 05/24] bpf: Mark covered call sites and check a program can take a table	[Body]
[PATCH bpf-next v10 06/24] bpf: Make exception landing pads reachable in the CFG	[Body]
[PATCH bpf-next v10 07/24] bpf: Verify an unwind through landing pads and epilogues	[Body]
[PATCH bpf-next v10 08/24] bpf: Refuse a callback that can unwind	[Body]
[PATCH bpf-next v10 09/24] bpf: Refuse a landing pad that does not resume	[Body]
[PATCH bpf-next v10 10/24] bpf: Do not use a private stack for a program that can unwind	[Body]
[PATCH bpf-next v10 11/24] bpf: Prepare JITed programs for dispatching cleanup pads	[Body]
[PATCH bpf-next v10 12/24] bpf: Dispatch cleanup pads by rewriting return addresses	[Body]
[PATCH bpf-next v10 13/24] bpf: Refuse a trampoline that calls a subprog that can unwind	[Body]
[PATCH bpf-next v10 14/24] bpf, x86: Dispatch exception cleanup pads at run time	[Body]
[PATCH bpf-next v10 15/24] bpf, arm64: Dispatch exception cleanup pads at run time	[Body]
[PATCH bpf-next v10 16/24] libbpf: Resolve the compiler's _Unwind_Resume to the kernel's kfunc	[Body]
[PATCH bpf-next v10 17/24] libbpf: Add cleanup_info to bpf_prog_load_opts	[Body]
[PATCH bpf-next v10 18/24] libbpf: Collect .bpf_cleanup records and pass them to the kernel	[Body]
[PATCH bpf-next v10 19/24] libbpf: Carry the exception cleanup table through the light skeleton	[Body]
[PATCH bpf-next v10 20/24] libbpf: Let the static linker carry .bpf_cleanup relocations	[Body]
[PATCH bpf-next v10 21/24] selftests/bpf: Add end-to-end and negative .bpf_cleanup exception tests	[Body]
[PATCH bpf-next v10 22/24] selftests/bpf: Add __set_global() and __ret_global() test tags	[Body]
[PATCH bpf-next v10 23/24] selftests/bpf: Cover more accepted .bpf_cleanup exception shapes	[Body]
[PATCH bpf-next v10 24/24] selftests/bpf: Load an exception cleanup program from a light skeleton	[Body]

Name

Content [All]

[PATCH bpf-next v10 01/24] bpf: Pack bpf_insn_aux_data flags into bit fields

[PATCH bpf-next v10 02/24] bpf: Accept the compiler's exception cleanup table at program load

[PATCH bpf-next v10 03/24] bpf: Add the bpf_unwind() and bpf_unwind_resume() kfuncs

[PATCH bpf-next v10 04/24] bpf: Keep a call site's landing pad in insn_aux_data, add lookups

[PATCH bpf-next v10 05/24] bpf: Mark covered call sites and check a program can take a table

[PATCH bpf-next v10 06/24] bpf: Make exception landing pads reachable in the CFG

[PATCH bpf-next v10 07/24] bpf: Verify an unwind through landing pads and epilogues

[PATCH bpf-next v10 08/24] bpf: Refuse a callback that can unwind

[PATCH bpf-next v10 09/24] bpf: Refuse a landing pad that does not resume

[PATCH bpf-next v10 10/24] bpf: Do not use a private stack for a program that can unwind

[PATCH bpf-next v10 11/24] bpf: Prepare JITed programs for dispatching cleanup pads

[PATCH bpf-next v10 12/24] bpf: Dispatch cleanup pads by rewriting return addresses

[PATCH bpf-next v10 13/24] bpf: Refuse a trampoline that calls a subprog that can unwind

[PATCH bpf-next v10 14/24] bpf, x86: Dispatch exception cleanup pads at run time

[PATCH bpf-next v10 15/24] bpf, arm64: Dispatch exception cleanup pads at run time

[PATCH bpf-next v10 16/24] libbpf: Resolve the compiler's _Unwind_Resume to the kernel's kfunc

[PATCH bpf-next v10 17/24] libbpf: Add cleanup_info to bpf_prog_load_opts

[PATCH bpf-next v10 18/24] libbpf: Collect .bpf_cleanup records and pass them to the kernel

[PATCH bpf-next v10 19/24] libbpf: Carry the exception cleanup table through the light skeleton

[PATCH bpf-next v10 20/24] libbpf: Let the static linker carry .bpf_cleanup relocations

[PATCH bpf-next v10 21/24] selftests/bpf: Add end-to-end and negative .bpf_cleanup exception tests

[PATCH bpf-next v10 22/24] selftests/bpf: Add __set_global() and __ret_global() test tags

[PATCH bpf-next v10 23/24] selftests/bpf: Cover more accepted .bpf_cleanup exception shapes

[PATCH bpf-next v10 24/24] selftests/bpf: Load an exception cleanup program from a light skeleton

Session 2026-10-09

in progress

ID (for dev)	0ab92a0f-faa1-4b8f-87e3-f09607aa3403
Status	in progress
Triaged	OK [Log] [Trajectory]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	e1d84a37cba984388988d2f1ddc84561413f0db2 [Config]		passed [Log]
[KASAN] Boot test: Base	e1d84a37cba984388988d2f1ddc84561413f0db2 [Config]		passed [Log]
[KASAN] Build Patched		e1d84a37cba984388988d2f1ddc84561413f0db2 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		e1d84a37cba984388988d2f1ddc84561413f0db2 [Config] [patched]	passed [Log]
[KASAN] Fuzz	e1d84a37cba984388988d2f1ddc84561413f0db2 [Config]	e1d84a37cba984388988d2f1ddc84561413f0db2 [Config] [patched]	running [Log] [Artifacts]

Patches (24)

Series Summary

Sessions

Session 2026-10-09