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From: "blemouzy at centralp dot fr" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug time/30111] New: lchmod test fails after 2038 on 32 bits
 systems
Date: Fri, 10 Feb 2023 09:44:37 +0000
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X-Bugzilla-Type: new
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X-Bugzilla-Product: glibc
X-Bugzilla-Component: time
X-Bugzilla-Version: 2.35
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X-Bugzilla-Severity: normal
X-Bugzilla-Who: blemouzy at centralp dot fr
X-Bugzilla-Status: UNCONFIRMED
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X-Bugzilla-Priority: P2
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D30111

            Bug ID: 30111
           Summary: lchmod test fails after 2038 on 32 bits systems
           Product: glibc
           Version: 2.35
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: time
          Assignee: unassigned at sourceware dot org
          Reporter: blemouzy at centralp dot fr
  Target Milestone: ---

Environment
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

- i.MX6 32 bits CPU
- Yocto Kirkstone (kirkstone-4.0.6)
- Linux 5.10.109
- glibc 2.35 (8d125a1f9145ad90c94e438858d6b5b7578686f2)
- RFS built with "-D_TIME_BITS=3D64 -D_FILE_OFFSET_BITS=3D64" flags
- System date set after 011903142038 (2038 Jan 19 03:14:00)

Description
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

tst-lchmod-time64 returns after 2038:

    error: support_descriptors.c:103: readdir: fstat64 (0) failed: Value too
large for defined data type
    error: 1 test failures

tst-lchmod-time64 returns before 2038:

    info: testing lchmod
    info: testing fchmodat with AT_FDCWD
    info: testing fchmodat with relative path
    info: re-running tests (after trying to empty /proc)
    info: testing lchmod
    info: testing fchmodat with AT_FDCWD
    info: testing fchmodat with relative path

Please find associated strace attached.

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