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From: "doko at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/67308] New: FATAL: ThreadSanitizer: unexpected memory mapping Date: Fri, 21 Aug 2015 14:45:00 -0000 [thread overview] Message-ID: <bug-67308-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67308 Bug ID: 67308 Summary: FATAL: ThreadSanitizer: unexpected memory mapping Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org Target Milestone: --- [forwarded from https://bugs.debian.org/796246] seen on the gcc-5-branch. $ uname -r 4.1.0-3-generic $ echo 'void main(void){}' | gcc -pie -fPIE -fsanitize=thread -xc - -ltsan && ./a.out FATAL: ThreadSanitizer: unexpected memory mapping 0x555caf24a000-0x555caf24b000 """ There was an intentional change in the kernel that causes PIEs to be loaded in a different address range: https://git.kernel.org/linus/d1fd836dcf00d2028c700c7e44d2c23404062c90 I think ThreadSanitizer is just going to have to learn about this. """
next reply other threads:[~2015-08-21 14:45 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-08-21 14:45 doko at gcc dot gnu.org [this message] 2015-08-22 14:35 ` [Bug sanitizer/67308] " jeromerobert at gmx dot com 2015-10-02 20:06 ` jeromerobert at gmx dot com
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