Syzbot CI

Subject	rcu-tasks: let preemption outside trampolines be a quiescent state
Author	josef@toxicpanda.com
Date	2026-09-11 14:08:39 +0000 UTC
Version
Cc	andrii@kernel.org ast@kernel.org boqun@kernel.org bpf@vger.kernel.org catalin.marinas@arm.com daniel@iogearbox.net frederic@kernel.org ihor.solodrai@linux.dev jgross@suse.com jiangshanlai@gmail.com joelagnelf@nvidia.com jolsa@kernel.org josef@toxicpanda.com josh@joshtriplett.org linux-arm-kernel@lists.infradead.org linux-kernel@vger.kernel.org linux-trace-kernel@vger.kernel.org luto@kernel.org mark.rutland@arm.com mathieu.desnoyers@efficios.com mcgrof@kernel.org mhiramat@kernel.org neeraj.upadhyay@kernel.org paulmck@kernel.org peterz@infradead.org puranjay@kernel.org qiang.zhang@linux.dev rcu@vger.kernel.org rostedt@goodmis.org tglx@kernel.org urezki@gmail.com will@kernel.org x86@kernel.org xen-devel@lists.xenproject.org xukuohai@huaweicloud.com

Subject

Author

josef@toxicpanda.com

Date

2026-09-11 14:08:39 +0000 UTC

Version

andrii@kernel.org ast@kernel.org boqun@kernel.org bpf@vger.kernel.org catalin.marinas@arm.com daniel@iogearbox.net frederic@kernel.org ihor.solodrai@linux.dev jgross@suse.com jiangshanlai@gmail.com joelagnelf@nvidia.com jolsa@kernel.org josef@toxicpanda.com josh@joshtriplett.org linux-arm-kernel@lists.infradead.org linux-kernel@vger.kernel.org linux-trace-kernel@vger.kernel.org luto@kernel.org mark.rutland@arm.com mathieu.desnoyers@efficios.com mcgrof@kernel.org mhiramat@kernel.org neeraj.upadhyay@kernel.org paulmck@kernel.org peterz@infradead.org puranjay@kernel.org qiang.zhang@linux.dev rcu@vger.kernel.org rostedt@goodmis.org tglx@kernel.org urezki@gmail.com will@kernel.org x86@kernel.org xen-devel@lists.xenproject.org xukuohai@huaweicloud.com

Name	Content [All]
[PATCH RFC v2 01/15] rcu-tasks: Add per-task trampoline nesting count	[Body]
[PATCH RFC v2 02/15] entry: Pass pt_regs to irqentry_exit_cond_resched()	[Body]
[PATCH RFC v2 03/15] rcu-tasks: Hold trampoline nesting across irq-exit preemption in trampoline text	[Body]
[PATCH RFC v2 04/15] kprobes: Let Tasks RCU recognise tasks preempted in an optprobe jump window	[Body]
[PATCH RFC v2 05/15] ftrace: Mark modules hosting direct-call trampolines for Tasks RCU	[Body]
[PATCH RFC v2 06/15] x86/ftrace: Maintain Tasks RCU trampoline nesting in ftrace_caller	[Body]
[PATCH RFC v2 07/15] x86/kprobes: Maintain Tasks RCU trampoline nesting in the optprobe template	[Body]
[PATCH RFC v2 08/15] bpf, x86: Maintain Tasks RCU trampoline nesting in the BPF trampoline	[Body]
[PATCH RFC v2 09/15] arm64: ftrace: Maintain Tasks RCU trampoline nesting in ftrace_caller	[Body]
[PATCH RFC v2 10/15] bpf, arm64: Maintain Tasks RCU trampoline nesting in the BPF trampoline	[Body]
[PATCH RFC v2 11/15] samples: ftrace: Maintain Tasks RCU trampoline nesting in direct-call trampolines	[Body]
[PATCH RFC v2 12/15] rcutorture: Bracket Tasks RCU readers with trampoline nesting	[Body]
[PATCH RFC v2 13/15] rcu-tasks: Treat preemption outside trampolines as a quiescent state	[Body]
[PATCH RFC v2 14/15] rcu-tasks: Retire switched-out tasks with no trampoline nesting at scan time	[Body]
[PATCH RFC v2 15/15] rcu-tasks: Kick running holdouts through the scheduler	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	893e11787f78e43b534e252249ac3fff4d1333f8 [Config]		passed [Log]
[KASAN] Boot test: Base	893e11787f78e43b534e252249ac3fff4d1333f8 [Config]		passed [Log]
[KASAN] Build Patched		893e11787f78e43b534e252249ac3fff4d1333f8 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		893e11787f78e43b534e252249ac3fff4d1333f8 [Config] [patched]	passed [Log]
[KASAN] Fuzz	893e11787f78e43b534e252249ac3fff4d1333f8 [Config]	893e11787f78e43b534e252249ac3fff4d1333f8 [Config] [patched]	passed [Log] [Artifacts]