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	by nld3-dev1.alpinelinux.org (Postfix) with ESMTPS id 2724E782CDB
	for <~alpine/users@lists.alpinelinux.org>; Sun, 23 Feb 2020 21:51:36 +0000 (UTC)
Subject: Re: kernel 5.5 busybox rm: can't remove: Directory not empty
To: ~alpine/users@lists.alpinelinux.org
References: <b3d29f07-32de-f9ca-3234-4da2291cf86b@dds.nl>
From: alpine@zxv.nl
Message-ID: <53079756-da45-4882-7727-b1fa5be84815@foo>
Date: Sun, 23 Feb 2020 22:51:35 +0100
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The just released Fedora 5.5.5 kernel is also affected.

On 1/23/20 11:39 PM, alpine@zxv.nl wrote:
> 
> While trying the kernel 5.5 release candidate for Fedora 31 I'm running into an issue with busybox rm where it seems unable to recursively remove directories with specific content, leaving one seemingly random file.
> 
> It doesn't happen with fedora's busybox, going back to kernel 5.4 or installing coreutils fixes the problem.
> 
> Steps to reproduce:
> 
> $ docker run -ti --rm alpine:3.11.3
> / # uname -a
> Linux 258313de78b9 5.5.0-0.rc6.git0.1.fc32.x86_64 #1 SMP Mon Jan 13 18:52:03 UTC 2020 x86_64 Linux
> / # wget https://github.com/michaelrsweet/htmldoc/releases/download/v1.9.7/htmldoc-1.9.7-source.tar.gz
> Connecting to github.com (140.82.118.4:443)
> Connecting to github-production-release-asset-2e65be.s3.amazonaws.com (52.216.22.11:443)
> saving to 'htmldoc-1.9.7-source.tar.gz'
> htmldoc-1.9.7-source 100% |****************************************************************************************************************| 4360k  0:00:00 ETA
> 'htmldoc-1.9.7-source.tar.gz' saved
> / # tar xf htmldoc-1.9.7-source.tar.gz
> / # rm -rf htmldoc-1.9.7
> rm: can't remove 'htmldoc-1.9.7/fonts': Directory not empty
> rm: can't remove 'htmldoc-1.9.7/jpeg': Directory not empty
> / # rm -rf htmldoc-1.9.7
> / #
> 
> 
> Another reproducer where it breaks building docker php based images that add the mysqli extension:
> 
> $ docker run --rm php:alpine docker-php-ext-install mysqli
> fetch http://dl-cdn.alpinelinux.org/alpine/v3.11/main/x86_64/APKINDEX.tar.gz
> fetch http://dl-cdn.alpinelinux.org/alpine/v3.11/community/x86_64/APKINDEX.tar.gz
> (1/25) Installing m4 (1.4.18-r1)
> (2/25) Installing libbz2 (1.0.8-r1)
> (3/25) Installing perl (5.30.1-r0)
> ...
> (23/25) Purging mpc1 (1.1.0-r1)
> (24/25) Purging mpfr4 (4.0.2-r1)
> (25/25) Purging gmp (6.1.2-r1)
> Executing busybox-1.31.1-r9.trigger
> OK: 19 MiB in 32 packages
> rm: can't remove '/usr/src/php/sapi/phpdbg/tests': Directory not empty
> rm: can't remove '/usr/src/php/ext/sockets/tests': Directory not empty
> rm: can't remove '/usr/src/php/ext/ffi/tests': Directory not empty
> rm: can't remove '/usr/src/php/ext/gd/libgd': Directory not empty
> rm: can't remove '/usr/src/php/ext/soap/tests/soap12': Directory not empty
> rm: can't remove '/usr/src/php/ext/soap/tests/interop/Round3/GroupD': Directory not empty
> rm: can't remove '/usr/src/php/ext/mysqlnd': Directory not empty
> rm: can't remove '/usr/src/php/ext/ftp/tests': Directory not empty
> rm: can't remove '/usr/src/php/ext/phar/tests/tar/files': Directory not empty
> rm: can't remove '/usr/src/php/ext/hash/tests': Directory not empty
> rm: can't remove '/usr/src/php/ext/standard/tests/network': Directory not empty
> rm: can't remove '/usr/src/php/Zend/tests/return_types': Directory not empty
> $
>