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From: "ldv at sourceware dot org" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug libc/27892] New: powerpc: scv ABI error handling fails to check IS_ERR_VALUE
Date: Thu, 20 May 2021 14:23:04 +0000 [thread overview]
Message-ID: <bug-27892-131@http.sourceware.org/bugzilla/> (raw)
https://sourceware.org/bugzilla/show_bug.cgi?id=27892
Bug ID: 27892
Summary: powerpc: scv ABI error handling fails to check
IS_ERR_VALUE
Product: glibc
Version: 2.33
URL: https://sourceware.org/pipermail/libc-alpha/2021-May/1
26534.html
Status: NEW
Severity: normal
Priority: P2
Component: libc
Assignee: unassigned at sourceware dot org
Reporter: ldv at sourceware dot org
CC: drepper.fsp at gmail dot com
Target Milestone: ---
Commit glibc-2.33~117 introduced RET_SCV macro that treats any negative value
returned by syscall via scv ABI as an error, but this is not correct.
This bug was found by strace test suite.
Proposed fix was posted by Nicholas Piggin at
https://sourceware.org/pipermail/libc-alpha/2021-May/126534.html
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next reply other threads:[~2021-05-20 14:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-20 14:23 ldv at sourceware dot org [this message]
2021-05-20 21:28 ` [Bug libc/27892] " tuliom at ascii dot art.br
2021-05-21 13:15 ` msc at linux dot ibm.com
2021-05-24 20:26 ` msc at linux dot ibm.com
2021-05-24 20:26 ` msc at linux dot ibm.com
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