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Wed, 15 Oct 2025 13:06:50 -0700 (PDT) Date: Wed, 15 Oct 2025 13:06:50 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68effeda.050a0220.91a22.02e5.GAE@google.com> Subject: [moderation/CI] Re: rust: replace kernel::str::CStr w/ core::ffi::CStr From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v17] rust: replace kernel::str::CStr w/ core::ffi::CStr https://lore.kernel.org/all/20251015-cstr-core-v17-0-dc5e7aec870d@gmail.com * [PATCH v17 01/11] samples: rust: platform: remove trailing commas * [PATCH v17 02/11] rust_binder: remove trailing comma * [PATCH v17 03/11] rust_binder: use `kernel::fmt` * [PATCH v17 04/11] rust_binder: use `core::ffi::CStr` method names * [PATCH v17 05/11] rnull: use `kernel::fmt` * [PATCH v17 06/11] rust: alloc: use `kernel::fmt` * [PATCH v17 07/11] rust: debugfs: use `kernel::fmt` * [PATCH v17 08/11] rust: pci: use `kernel::fmt` * [PATCH v17 09/11] rust: remove spurious `use core::fmt::Debug` * [PATCH v17 10/11] rust: support formatting of foreign types * [PATCH v17 11/11] rust: replace `CStr` with `core::ffi::CStr` and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/af2e031f-3a7b-43c2-828d-95c98148c564 *** kernel build error tree: torvalds URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvald= s/linux base: 3a8660878839faadb4f1a6dd72c3179c1df56787 arch: amd64 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp= 1~20250708183702.136), Debian LLD 20.1.8 config: https://ci.syzbot.org/builds/72c75c0e-85b8-4094-a4be-adf23f82bc8= c/config failed to run ["make" "KERNELVERSION=3Dsyzkaller" "KERNELRELEASE=3Dsyzkalle= r" "LOCALVERSION=3D-syzkaller" "-j" "48" "ARCH=3Dx86_64" "LLVM=3D1" "bzImag= e"]: exit status 2 *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. The email will later be sent to: [a.hindborg@kernel.org alex.gaynor@gmail.com aliceryhl@google.com arve@andr= oid.com axboe@kernel.dk bhelgaas@google.com bjorn3_gh@protonmail.com boqun.= feng@gmail.com brauner@kernel.org cmllamas@google.com dakr@kernel.org gary@= garyguo.net gregkh@linuxfoundation.org jack@suse.cz joelagnelf@nvidia.com j= ustinstitt@google.com kwilczynski@kernel.org liam.howlett@oracle.com linux-= block@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kerne= l.org linux-pci@vger.kernel.org llvm@lists.linux.dev longman@redhat.com lor= enzo.stoakes@oracle.com lossin@kernel.org maco@android.com mcgrof@kernel.or= g mingo@redhat.com morbo@google.com nathan@kernel.org nick.desaulniers@gmai= l.com ojeda@kernel.org peterz@infradead.org rafael@kernel.org russ.weight@l= inux.dev rust-for-linux@vger.kernel.org surenb@google.com tamird@gmail.com = tkjos@android.com tmgross@umich.edu urezki@gmail.com vbabka@suse.cz viro@ze= niv.linux.org.uk will@kernel.org] If the report looks fine to you, reply with: #syz upstream