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Sun, 18 Oct 2026 10:48:24 -0700 (PDT) Date: Sun, 18 Oct 2026 10:48:24 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ad50668.7f4e89eb.3d59aa.00b6.GAE@google.com> Subject: [moderation/CI] Re: kallsyms: optimise symbol search by name 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 [v2] kallsyms: optimise symbol search by name https://lore.kernel.org/all/20261018155206.132411-1-david.laight.linux@gmai= l.com * [PATCH v2 next 01/15] kallsyms: scripts/kallsyms.c: Avoid overrunning on-= stack buffer * [PATCH v2 next 02/15] kallsyms: Fix selftest startup delay * [PATCH v2 next 03/15] kallsyms: Improve selftest test_perf_kallsyms_looku= p_name() output * [PATCH v2 next 04/15] kallsyms: scripts/kallsyms: Check for output file w= rite errors * [PATCH v2 next 05/15] kallsyms: Match compressed tokens on the fly during= binary search * [PATCH v2 next 06/15] kallsyms: Optimise symbol name search * [PATCH v2 next 07/15] kallsyms: Optimise detection of duplicate symbol na= mes * [PATCH v2 next 08/15] kallsyms: Support changing the density of the kalls= yms_markers[] array * [PATCH v2 next 09/15] kallsyms: Add a kernel parameter for the marker shi= ft * [PATCH v2 next 10/15] kallsyms: scripts/kallsyms: Rename some variables f= or clarity * [PATCH v2 next 11/15] kallsyms: scripts/kallsyms: Keep full expansion of = tokens * [PATCH v2 next 12/15] kallsyms: scripts/kallsyms: Optimise compress_symbo= ls() * [PATCH v2 next 13/15] kallsyms: scripts/kallsyms: Reuse tokens that have = no references * [PATCH 14/15] kallsyms: scripts/kallsyms: Reduce the output file size * [PATCH 15/15] kallsyms: scripts/kallsyms: Improve compression by about 2% and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/b38c1cac-393b-482e-8fc6-3608acd56bbe *** kernel build error tree: bpf-next URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf= -next.git base: cee9395acd8043be0644b25c34bfa86623f2b935 arch: amd64 compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 config: https://ci.syzbot.org/builds/125a8c98-5370-4a3f-8594-fda40dba54a= 1/config timedout after 1h0m0s ["make" "KERNELVERSION=3Dsyzkaller" "KERNELRELEASE=3D= syzkaller" "LOCALVERSION=3D-syzkaller" "-j" "48" "ARCH=3Dx86_64" "LLVM=3D1"= "bzImage"] *** 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. To test a fix for this bug, please reply with `#syz test` (on a separate line) and attach the patch to the email. Notes: - The patch will be applied on top of the tested series (as an incremental fix). - To test a new version of the whole series, please send it directly to syzbot@lists.linux.dev. - Arguments like custom git repos and branches are not supported. The email will later be sent to: [akpm@linux-foundation.org andrey.grodzovsky@crowdstrike.com bpf@vger.kerne= l.org david.laight.linux@gmail.com jim.cromie@gmail.com kees@kernel.org lin= ux-kbuild@vger.kernel.org linux-kernel@vger.kernel.org ljs@kernel.org mcgro= f@kernel.org pmladek@suse.com rostedt@goodmis.org] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid