public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/98920] [10/11 Regression] uses regexec without support for REG_STARTEND with -fsanitize=address Date: Thu, 04 Feb 2021 11:08:22 +0000 [thread overview] Message-ID: <bug-98920-4-9wy3ivKIS4@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-98920-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98920 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fweimer at redhat dot com --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- I'm not sure if your patch is correct. glibc has the system of earliest symbol versions, and so on certain architectures GLIBC_2.3.4 symver will not appear at all. Given: ./sysdeps/mach/hurd/shlib-versions:DEFAULT GLIBC_2.2.6 ./sysdeps/unix/sysv/linux/csky/shlib-versions:DEFAULT GLIBC_2.29 ./sysdeps/unix/sysv/linux/microblaze/shlib-versions:DEFAULT GLIBC_2.18 ./sysdeps/unix/sysv/linux/arc/shlib-versions:DEFAULT GLIBC_2.32 ./sysdeps/unix/sysv/linux/m68k/coldfire/shlib-versions:DEFAULT GLIBC_2.4 ./sysdeps/unix/sysv/linux/arm/shlib-versions:DEFAULT GLIBC_2.4 ./sysdeps/unix/sysv/linux/s390/s390-64/shlib-versions:DEFAULT GLIBC_2.2 ./sysdeps/unix/sysv/linux/riscv/shlib-versions:DEFAULT GLIBC_2.27 ./sysdeps/unix/sysv/linux/riscv/shlib-versions:DEFAULT GLIBC_2.27 ./sysdeps/unix/sysv/linux/riscv/shlib-versions:DEFAULT GLIBC_2.33 ./sysdeps/unix/sysv/linux/riscv/shlib-versions:DEFAULT GLIBC_2.33 ./sysdeps/unix/sysv/linux/x86_64/x32/shlib-versions:# DEFAULT Earliest symbol set ./sysdeps/unix/sysv/linux/x86_64/x32/shlib-versions:DEFAULT GLIBC_2.16 ./sysdeps/unix/sysv/linux/x86_64/64/shlib-versions:# DEFAULT Earliest symbol set ./sysdeps/unix/sysv/linux/x86_64/64/shlib-versions:DEFAULT GLIBC_2.2.5 ./sysdeps/unix/sysv/linux/powerpc/powerpc64/shlib-versions:DEFAULT GLIBC_2.17 ./sysdeps/unix/sysv/linux/powerpc/powerpc64/shlib-versions:DEFAULT GLIBC_2.3 ./sysdeps/unix/sysv/linux/nios2/shlib-versions:DEFAULT GLIBC_2.21 ./sysdeps/unix/sysv/linux/aarch64/shlib-versions:DEFAULT GLIBC_2.17 and the limited list of arches supported by libsanitizer, I'd say at least riscv*, powerpc64le and aarch64 (and maybe x86-64 -mx32 if supported) are affected.
next prev parent reply other threads:[~2021-02-04 11:08 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-01 16:42 [Bug sanitizer/98920] New: " doko at debian dot org 2021-02-02 8:14 ` [Bug sanitizer/98920] " rguenth at gcc dot gnu.org 2021-02-02 10:04 ` marxin at gcc dot gnu.org 2021-02-02 12:52 ` marxin at gcc dot gnu.org 2021-02-04 11:08 ` jakub at gcc dot gnu.org [this message] 2021-02-04 11:19 ` jakub at gcc dot gnu.org 2021-02-05 12:39 ` marxin at gcc dot gnu.org 2021-02-05 13:07 ` jakub at gcc dot gnu.org 2021-02-05 13:16 ` fw at gcc dot gnu.org 2021-02-05 13:34 ` jakub at gcc dot gnu.org 2021-02-05 14:29 ` fw at gcc dot gnu.org 2021-02-05 14:41 ` jakub at gcc dot gnu.org 2021-02-09 9:33 ` marxin at gcc dot gnu.org 2021-02-09 9:35 ` marxin at gcc dot gnu.org 2021-02-09 9:54 ` jakub at gcc dot gnu.org 2021-02-09 11:50 ` marxin at gcc dot gnu.org 2021-02-26 12:40 ` rguenth at gcc dot gnu.org 2021-03-08 14:55 ` cvs-commit at gcc dot gnu.org 2021-03-08 14:56 ` marxin at gcc dot gnu.org 2021-03-09 10:47 ` ro at gcc dot gnu.org 2021-03-09 11:16 ` jakub at gcc dot gnu.org 2021-03-09 12:06 ` ro at CeBiTec dot Uni-Bielefeld.DE 2021-03-09 13:15 ` cvs-commit at gcc dot gnu.org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-98920-4-9wy3ivKIS4@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).