Syzbot CI

Subject	riscv control-flow integrity for usermode
Author	debug@rivosinc.com
Date	2025-10-15 18:13:33 +0000 UTC
Version
Cc	a.hindborg@kernel.org akpm@linux-foundation.org alex.gaynor@gmail.com alexghiti@rivosinc.com aliceryhl@google.com alistair.francis@wdc.com andybnac@gmail.com aou@eecs.berkeley.edu arnd@arndb.de atishp@rivosinc.com bjorn3_gh@protonmail.com boqun.feng@gmail.com bp@alien8.de brauner@kernel.org broonie@kernel.org charlie@rivosinc.com cleger@rivosinc.com conor@kernel.org corbet@lwn.net dave.hansen@linux.intel.com david@redhat.com debug@rivosinc.com devicetree@vger.kernel.org ebiederm@xmission.com evan@rivosinc.com gary@garyguo.net hpa@zytor.com jannh@google.com jim.shu@sifive.com kees@kernel.org kito.cheng@sifive.com krzk@kernel.org liam.howlett@oracle.com linux-arch@vger.kernel.org linux-doc@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linux-riscv@lists.infradead.org lorenzo.stoakes@oracle.com lossin@kernel.org mingo@redhat.com ojeda@kernel.org oleg@redhat.com palmer@dabbelt.com paul.walmsley@sifive.com peterz@infradead.org richard.henderson@linaro.org rick.p.edgecombe@intel.com robh@kernel.org

Subject

riscv control-flow integrity for usermode

Author

debug@rivosinc.com

Date

2025-10-15 18:13:33 +0000 UTC

Version

a.hindborg@kernel.org akpm@linux-foundation.org alex.gaynor@gmail.com alexghiti@rivosinc.com aliceryhl@google.com alistair.francis@wdc.com andybnac@gmail.com aou@eecs.berkeley.edu arnd@arndb.de atishp@rivosinc.com bjorn3_gh@protonmail.com boqun.feng@gmail.com bp@alien8.de brauner@kernel.org broonie@kernel.org charlie@rivosinc.com cleger@rivosinc.com conor@kernel.org corbet@lwn.net dave.hansen@linux.intel.com david@redhat.com debug@rivosinc.com devicetree@vger.kernel.org ebiederm@xmission.com evan@rivosinc.com gary@garyguo.net hpa@zytor.com jannh@google.com jim.shu@sifive.com kees@kernel.org kito.cheng@sifive.com krzk@kernel.org liam.howlett@oracle.com linux-arch@vger.kernel.org linux-doc@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linux-riscv@lists.infradead.org lorenzo.stoakes@oracle.com lossin@kernel.org mingo@redhat.com ojeda@kernel.org oleg@redhat.com palmer@dabbelt.com paul.walmsley@sifive.com peterz@infradead.org richard.henderson@linaro.org rick.p.edgecombe@intel.com robh@kernel.org

Name	Content [All]
[PATCH v21 01/28] mm: VM_SHADOW_STACK definition for riscv	[Body]
[PATCH v21 02/28] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml)	[Body]
[PATCH v21 03/28] riscv: zicfiss / zicfilp enumeration	[Body]
[PATCH v21 04/28] riscv: zicfiss / zicfilp extension csr and bit definitions	[Body]
[PATCH v21 05/28] riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit	[Body]
[PATCH v21 06/28] riscv/mm : ensure PROT_WRITE leads to VM_READ \| VM_WRITE	[Body]
[PATCH v21 07/28] riscv/mm: manufacture shadow stack pte	[Body]
[PATCH v21 08/28] riscv/mm: teach pte_mkwrite to manufacture shadow stack PTEs	[Body]
[PATCH v21 09/28] riscv/mm: write protect and shadow stack	[Body]
[PATCH v21 10/28] riscv/mm: Implement map_shadow_stack() syscall	[Body]
[PATCH v21 11/28] riscv/shstk: If needed allocate a new shadow stack on clone	[Body]
[PATCH v21 12/28] riscv: Implements arch agnostic shadow stack prctls	[Body]
[PATCH v21 13/28] prctl: arch-agnostic prctl for indirect branch tracking	[Body]
[PATCH v21 14/28] riscv: Implements arch agnostic indirect branch tracking prctls	[Body]
[PATCH v21 15/28] riscv/traps: Introduce software check exception and uprobe handling	[Body]
[PATCH v21 16/28] riscv: signal: abstract header saving for setup_sigcontext	[Body]
[PATCH v21 17/28] riscv/signal: save and restore of shadow stack for signal	[Body]
[PATCH v21 18/28] riscv/kernel: update __show_regs to print shadow stack register	[Body]
[PATCH v21 19/28] riscv/ptrace: riscv cfi status and state via ptrace and in core files	[Body]
[PATCH v21 20/28] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe	[Body]
[PATCH v21 21/28] riscv: kernel command line option to opt out of user cfi	[Body]
[PATCH v21 22/28] riscv: enable kernel access to shadow stack memory via FWFT sbi call	[Body]
[PATCH v21 23/28] arch/riscv: compile vdso with landing pad and shadow stack note	[Body]
[PATCH v21 24/28] arch/riscv: dual vdso creation logic and select vdso based on hw	[Body]
[PATCH v21 25/28] riscv: create a config for shadow stack and landing pad instr support	[Body]
[PATCH v21 26/28] riscv: Documentation for landing pad / indirect branch tracking	[Body]
[PATCH v21 27/28] riscv: Documentation for shadow stack on riscv	[Body]
[PATCH v21 28/28] kselftest/riscv: kselftest for user mode cfi	[Body]

Name

Content [All]

[PATCH v21 01/28] mm: VM_SHADOW_STACK definition for riscv

[PATCH v21 02/28] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml)

[PATCH v21 03/28] riscv: zicfiss / zicfilp enumeration

[PATCH v21 04/28] riscv: zicfiss / zicfilp extension csr and bit definitions

[PATCH v21 05/28] riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit

[PATCH v21 06/28] riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE

[PATCH v21 07/28] riscv/mm: manufacture shadow stack pte

[PATCH v21 08/28] riscv/mm: teach pte_mkwrite to manufacture shadow stack PTEs

[PATCH v21 09/28] riscv/mm: write protect and shadow stack

[PATCH v21 10/28] riscv/mm: Implement map_shadow_stack() syscall

[PATCH v21 11/28] riscv/shstk: If needed allocate a new shadow stack on clone

[PATCH v21 12/28] riscv: Implements arch agnostic shadow stack prctls

[PATCH v21 13/28] prctl: arch-agnostic prctl for indirect branch tracking

[PATCH v21 14/28] riscv: Implements arch agnostic indirect branch tracking prctls

[PATCH v21 15/28] riscv/traps: Introduce software check exception and uprobe handling

[PATCH v21 16/28] riscv: signal: abstract header saving for setup_sigcontext

[PATCH v21 17/28] riscv/signal: save and restore of shadow stack for signal

[PATCH v21 18/28] riscv/kernel: update __show_regs to print shadow stack register

[PATCH v21 19/28] riscv/ptrace: riscv cfi status and state via ptrace and in core files

[PATCH v21 20/28] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe

[PATCH v21 21/28] riscv: kernel command line option to opt out of user cfi

[PATCH v21 22/28] riscv: enable kernel access to shadow stack memory via FWFT sbi call

[PATCH v21 23/28] arch/riscv: compile vdso with landing pad and shadow stack note

[PATCH v21 24/28] arch/riscv: dual vdso creation logic and select vdso based on hw

[PATCH v21 25/28] riscv: create a config for shadow stack and landing pad instr support

[PATCH v21 26/28] riscv: Documentation for landing pad / indirect branch tracking

[PATCH v21 27/28] riscv: Documentation for shadow stack on riscv

[PATCH v21 28/28] kselftest/riscv: kselftest for user mode cfi

Session 2025-10-15

Passed

ID (for dev)	e046d966-6640-4461-9432-99439b821858
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	3a8660878839faadb4f1a6dd72c3179c1df56787 [Config]		passed [Log]
[KASAN] Boot test: Base	3a8660878839faadb4f1a6dd72c3179c1df56787 [Config]		passed
[KASAN] Build Patched		3a8660878839faadb4f1a6dd72c3179c1df56787 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		3a8660878839faadb4f1a6dd72c3179c1df56787 [Config] [patched]	passed
[KASAN] Fuzzing	3a8660878839faadb4f1a6dd72c3179c1df56787 [Config]	3a8660878839faadb4f1a6dd72c3179c1df56787 [Config] [patched]	passed [Log] [Artifacts]

Patches (28)

Series Summary

Sessions

Session 2025-10-15