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* [Bug libc/27939] New: aarch64: clone does not align the stack
@ 2021-06-01 8:39 nsz at gcc dot gnu.org
2021-06-01 9:45 ` [Bug libc/27939] " cvs-commit at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: nsz at gcc dot gnu.org @ 2021-06-01 8:39 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=27939
Bug ID: 27939
Summary: aarch64: clone does not align the stack
Product: glibc
Version: 2.33
Status: NEW
Severity: normal
Priority: P2
Component: libc
Assignee: unassigned at sourceware dot org
Reporter: nsz at gcc dot gnu.org
CC: drepper.fsp at gmail dot com
Target Milestone: ---
on aarch64 clone should align stack to 16 bytes.
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* [Bug libc/27939] aarch64: clone does not align the stack
2021-06-01 8:39 [Bug libc/27939] New: aarch64: clone does not align the stack nsz at gcc dot gnu.org
@ 2021-06-01 9:45 ` cvs-commit at gcc dot gnu.org
2021-06-01 9:48 ` nsz at gcc dot gnu.org
2022-01-26 21:52 ` cvs-commit at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-06-01 9:45 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=27939
--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Szabolcs Nagy <nsz@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3842ba494963b1d76ad5f68b8d1e5c2279160e31
commit 3842ba494963b1d76ad5f68b8d1e5c2279160e31
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Tue Jun 1 09:23:40 2021 +0100
aarch64: align stack in clone [BZ #27939]
The AArch64 PCS requires 16 byte aligned stack. Previously if the
caller passed an unaligned stack to clone then the child crashed.
Fixes bug 27939.
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* [Bug libc/27939] aarch64: clone does not align the stack
2021-06-01 8:39 [Bug libc/27939] New: aarch64: clone does not align the stack nsz at gcc dot gnu.org
2021-06-01 9:45 ` [Bug libc/27939] " cvs-commit at gcc dot gnu.org
@ 2021-06-01 9:48 ` nsz at gcc dot gnu.org
2022-01-26 21:52 ` cvs-commit at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: nsz at gcc dot gnu.org @ 2021-06-01 9:48 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=27939
Szabolcs Nagy <nsz at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Target Milestone|--- |2.34
Status|NEW |RESOLVED
--- Comment #2 from Szabolcs Nagy <nsz at gcc dot gnu.org> ---
fixed for 2.34
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* [Bug libc/27939] aarch64: clone does not align the stack
2021-06-01 8:39 [Bug libc/27939] New: aarch64: clone does not align the stack nsz at gcc dot gnu.org
2021-06-01 9:45 ` [Bug libc/27939] " cvs-commit at gcc dot gnu.org
2021-06-01 9:48 ` nsz at gcc dot gnu.org
@ 2022-01-26 21:52 ` cvs-commit at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-01-26 21:52 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=27939
--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The release/2.33/master branch has been updated by Aurelien Jarno
<aurel32@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d251ad533e4eeaef6e5064b0212f36a3853f18bf
commit d251ad533e4eeaef6e5064b0212f36a3853f18bf
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Tue Jun 1 09:23:40 2021 +0100
aarch64: align stack in clone [BZ #27939]
The AArch64 PCS requires 16 byte aligned stack. Previously if the
caller passed an unaligned stack to clone then the child crashed.
Fixes bug 27939.
(cherry picked from commit 3842ba494963b1d76ad5f68b8d1e5c2279160e31)
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end of thread, other threads:[~2022-01-26 21:52 UTC | newest]
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2021-06-01 8:39 [Bug libc/27939] New: aarch64: clone does not align the stack nsz at gcc dot gnu.org
2021-06-01 9:45 ` [Bug libc/27939] " cvs-commit at gcc dot gnu.org
2021-06-01 9:48 ` nsz at gcc dot gnu.org
2022-01-26 21:52 ` cvs-commit at gcc dot gnu.org
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