Patch Series

Subject bpf: refactor max_depth computation in bpf_get_stack()
Author contact@arnaud-lcm.com
Date 2025-08-07 17:50:32 +0000 UTC
Version 1
Cc andrii@kernel.org ast@kernel.org bpf@vger.kernel.org contact@arnaud-lcm.com daniel@iogearbox.net eddyz87@gmail.com haoluo@google.com john.fastabend@gmail.com jolsa@kernel.org kpsingh@kernel.org linux-kernel@vger.kernel.org martin.lau@linux.dev sdf@fomichev.me song@kernel.org syzbot@syzkaller.appspotmail.com syzkaller-bugs@googlegroups.com yonghong.song@linux.dev

Patches (2)

Name Content
[PATCH 1/2] bpf: refactor max_depth computation in bpf_get_stack() [Body]
[PATCH 2/2] bpf: fix stackmap overflow check in __bpf_get_stackid() [Body]

Session 2025-08-07

ID (for dev) 00c4ede4-2df2-4c34-825a-de54fbe18c1a
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
Build Base f3af62b6cee8af9f07012051874af2d2a451f0e5 [Config] passed [Log]
Build Patched f3af62b6cee8af9f07012051874af2d2a451f0e5 [Config] [patched] passed [Log]
Boot test: Patched f3af62b6cee8af9f07012051874af2d2a451f0e5 [Config] [patched] passed
Boot test: Base f3af62b6cee8af9f07012051874af2d2a451f0e5 [Config] passed
Fuzzing f3af62b6cee8af9f07012051874af2d2a451f0e5 [Config] f3af62b6cee8af9f07012051874af2d2a451f0e5 [Config] [patched] passed [Log] [Artifacts]
KASAN: stack-out-of-bounds Write in __bpf_get_stack [Log] [Syz Repro] [C Repro]
PANIC: double fault in its_return_thunk [Log] [Syz Repro] [C Repro]