Bug#1093243: Upgrade to 6.1.123 kernel causes mariadb hangs

2025-01-27 Thread Xan Charbonnet
The MariaDB developers are wondering whether another corruption bug, MDEV-35334 ( https://jira.mariadb.org/browse/MDEV-35334 ) might be related. The symptom was described as: the first 1 byte of a .ibd file is changed from 0 to 1, or the first 4 bytes are changed from 0 0 0 0 to 1 0 0 0. Is i

Bug#1093243: Upgrade to 6.1.123 kernel causes mariadb hangs

2025-01-26 Thread Xan Charbonnet
deb On 1/24/25 14:51, Jens Axboe wrote: On 1/24/25 1:33 PM, Salvatore Bonaccorso wrote: Hi Pavel, On Fri, Jan 24, 2025 at 06:40:51PM +, Pavel Begunkov wrote: On 1/24/25 16:30, Xan Charbonnet wrote: On 1/24/25 04:33, Pavel Begunkov wrote: Thanks for narrowing it down. Xan, can you try t

Bug#1093243: Upgrade to 6.1.123 kernel causes mariadb hangs

2025-01-24 Thread Xan Charbonnet
On 1/24/25 04:33, Pavel Begunkov wrote: Thanks for narrowing it down. Xan, can you try this change please? Waiters can miss wake ups without it, seems to match the description. diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 9b58ba4616d40..e5a8ee944ef59 100644 --- a/io_uring/io_urin

Bug#1093243: Upgrade to 6.1.123 kernel causes mariadb hangs

2025-01-23 Thread Xan Charbonnet
On 1/23/25 20:49, Salvatore Bonaccorso wrote: Additionally please try with 6.1.120 and revert this commit 3ab9326f93ec ("io_uring: wake up optimisations") (which landed in 6.1.120). If that solves the problem maybe we miss some prequisites in the 6.1.y series here? I hope I did all this rig

Bug#1093243: Upgrade to 6.1.123 kernel causes mariadb hangs

2025-01-23 Thread Xan Charbonnet
I rented a Linode and have been trying to load it down with sysbench activity while doing a mariabackup and a mysqldump, also while spinning up the CPU with zstd benchmarks. So far I've had no luck triggering the fault. I've also been doing some kernel compilation. I followed this guide: htt

Bug#1093243: linux-image-6.1.0-29-amd64 causes mariadb hangs

2025-01-19 Thread Xan Charbonnet
Max, Good to know it's not just me. Am I correct that your 10.11.6 MariaDB binaries are the Debian-provided ones? I'm running the Debian binaries provided by MariaDB, version 10.11.9. Hopefully it's a useful data point to know that it's happening on both. I might file a MariaDB bug report

Bug#1093243: linux-image-6.1.0-29-amd64 causes mariadb hangs

2025-01-16 Thread Xan Charbonnet
Package: src:linux Version: 6.1.123-1 Severity: important X-Debbugs-Cc: x...@charbonnet.com Dear Maintainer, One of my machines runs mariadb as an asynchronous slave of a production database. Every day it makes an LVM snapshot of its database partition, then starts a secondary instance of mariad

Bug#1056193: closed by Debian FTP Masters (reply to Patrick Matthäi ) (Bug#1056193: fixed in glusterfs 11.1-2)

2023-12-12 Thread Xan Charbonnet
Thanks for the fix! It seems to me that a warning about the situation needs to be added to the bookworm release notes, and/or apt-listchanges, because people might upgrade to bookworm as I recently did and find their configuration broken. The same would need to be done for trixie since anybod

Bug#1056193: glusterfs-client: GlusterFS SSL path changed without warning in Bookworm

2023-11-18 Thread Xan Charbonnet
Package: glusterfs-client Version: 10.3-5 Severity: normal Dear Maintainer, I have a bullseye GlusterFS cluster which uses SSL/TLS. Three machines have a replica of the data, and an additional one merely mounts the cluster without local storage for purposes of backing it up. I recently upgraded

Bug#1037063: libxml-libxml-perl: Seemingly incorrect handling of escaped characters in patterns

2023-06-05 Thread Xan Charbonnet
Thanks very much, and apologies for my flawed analysis. It's good to know this will be fixed in bookworm. We're not going to be able to upgrade immediately so it would be nice if it could be fixed in bullseye, but I understand if that isn't the decision.

Bug#1037063: libxml-libxml-perl: Seemingly incorrect handling of escaped characters in patterns

2023-06-02 Thread Xan Charbonnet
Package: libxml-libxml-perl Version: 2.0134+dfsg-2+b1 Severity: normal Dear Maintainer, I use XML::LibXML::Reader to work with files that validate against the Library of Congress's MARCXML Schema, available here: https://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd That schema includes a

Bug#1034770: mariadb-server-10.5: Fix for MDEV-29988 (part of 10.5.19) needs to be in stable

2023-04-23 Thread Xan Charbonnet
Package: mariadb-server-10.5 Version: 1:10.5.18-0+deb11u1 Severity: important X-Debbugs-Cc: x...@charbonnet.com, t...@security.debian.org Dear maintainer, The update in bullseye from 10.5.15 to 10.5.18 on December 4, 2022 contained a major performance problem for some workloads. It causes my DNS

Bug#1027337: [debian-mysql] Bug#1027337: mariadb-server-10.5: Huge increase in memory consumption (leak?) since upgrade from 10.5.15 to 10.5.18

2023-01-10 Thread Xan Charbonnet
Faustin, Thanks for looking into this, and for your work packaging MariaDB for Debian. It looks to me like https://jira.mariadb.org/browse/MDEV-29988 is very likely to be the issue we're seeing. Fortunately (if I'm interpreting upstream's JIRA correctly), it looks like a fix exists and will

Bug#1027337: "Starting cleanup"

2023-01-06 Thread Xan Charbonnet
Every few seconds (at least in my configuration), PDNS runs database queries to see which domains need refreshing. After running for a while with this problem, I can "catch" those queries (at least one of them) with SHOW PROCESSLIST. Excerpt: | 117 | pdns | localhost | pdns | Execute |0 |

Bug#1027337: Update 2

2023-01-02 Thread Xan Charbonnet
At the 96 hour mark it hit 2.5GB, 64.6%. I reverted the seven MariaDB packages back to 10.5.15, and the problem has disappeared. mariadbd is holding steady at 135MB, 3.4%. I'm happy to help participate in figuring out what's going wrong.

Bug#1027337: Update

2022-12-31 Thread Xan Charbonnet
Some memory statistics. Uptime, resident memory size, and % of memory in the system for mariadbd: 30 hours -- 1.0g -- 26.7% 36 hours -- 1.2g -- 30.3% 54 hours -- 1.6g -- 41.5% Looks like a pretty linear progression of ~33MB/hour being leaked. This is on a system that previously had 512MB of

Bug#1027337: mariadb-server-10.5: Huge increase in memory consumption (leak?) since upgrade from 10.5.15 to 10.5.18

2022-12-30 Thread Xan Charbonnet
Package: mariadb-server-10.5 Version: 1:10.5.18-0+deb11u1 Severity: important Dear Maintainer, I run a pair of nameservers, and after a recent round of minor software updates (see below for the complete list), mariadbd was OOM'd on both machines. These machines are minimal VMs: one has 512MB RAM

Bug#1013351: apticron: Ability to put the Debian version (eg, bullseye, or 11.3) in CUSTOM_SUBJECT

2022-06-22 Thread Xan Charbonnet
Package: apticron Version: 1.2.5 Severity: wishlist Dear Maintainer, It would be really handy to be able to indicate the specific Debian version (such as "bullseye" or "11.3") in the subject line of apticron emails. Currently there's DISTRIB_ID but it only says "Debian". Could that be updated t

Bug#1012570: libintl-xs-perl: gettext_xs never used

2022-06-09 Thread Xan Charbonnet
Package: libintl-xs-perl Version: 1.26-3 Severity: normal Dear Maintainer, I am migrating some systems from stretch to bullseye. These systems use Locale::TextDomain (part of libintl-perl) to do some translations. On bullseye I was getting some wrong responses, and the difference turned out to

Bug#1001467: mariadb-10.5: Backport MariaDB 10.5.13 fixes? (Particularly MDEV-26712)

2021-12-10 Thread Xan Charbonnet
Source: mariadb-10.5 Version: 10.5.12-0+deb11u1 Severity: important Dear Maintainer, I've been investigating an issue where my MariaDB server ends up running away with the RAM on the machine. I believe it may be caused by MDEV-26712 [1], which is a memory leak bug. According to the MariaDB 10.5

Bug#991972: More information

2021-08-20 Thread Xan Charbonnet
[Sorry, Tomas, I just realized that earlier I replied only to you rather than to the whole list.] There is some Debian blessing of backports.org. When visiting the Debian webserver over http and asking for www.backports.org, the Debian webserver redirects the visitor to https://backports.debi

Bug#991972: More information

2021-08-15 Thread Xan Charbonnet
Sorry, I should have checked this on more than one browser before reporting. For some reason my ancient Firefox profile, when I browse to "backports.org", redirects to https://www.backports.org/. Perhaps this was a cached permanent redirect, or something to do with HSTS. On a naive profile (

Bug#991972: backports.org invalid certificate

2021-08-06 Thread Xan Charbonnet
Package: www.debian.org Some muscle memory from a long time ago kicked in, and I browsed to backports.org instead of to backports.debian.org. backports.org now seems to serve the Debian homepage, and in the process triggers the browser's invalid certificate error, because the certificate is

Bug#969091: pdns-backend-mysql: Queries calling stored procedures broken with recent MariaDB/MySQL

2020-08-28 Thread Xan Charbonnet
Hi Chris, On the pdns mailing list, it's been requested I file an issue in the GitHub repository. I've done so: https://github.com/PowerDNS/pdns/issues/9421 It includes detailed steps to reproduce. It really just boils down to setting one of the queries to use a stored procedure, eg: gmys

Bug#969091: pdns-backend-mysql: Queries calling stored procedures broken with recent MariaDB/MySQL

2020-08-27 Thread Xan Charbonnet
Package: pdns-backend-mysql Version: 4.3.0-4+b3 Severity: important Tags: upstream X-Debbugs-Cc: x...@charbonnet.com Dear Maintainer, PowerDNS supports using stored procedures for its backend MySQL queries. However, it seems that when the database is MariaDB >= 10.2 (or MySQL >= 5.7), stored pr

Bug#924956: qt3d-opensource-src: Fractional HiDPI scaling causes serious artifacts in some QT applications

2019-04-23 Thread Xan Charbonnet
I'm very sorry for the error. I am running the latest Buster for everything. The problem I'm experiencing sounds an awful lot like the description of that bug, so I assumed the fix hadn't been implemented in Debian. If it has, then it must be a different problem. (Or the fix isn't complete,

Bug#924956: Image example

2019-03-19 Thread Xan Charbonnet
https://imgur.com/download/Diwa8qz

Bug#924956: qt3d-opensource-src: Fractional HiDPI scaling causes serious artifacts in some QT applications

2019-03-18 Thread Xan Charbonnet
Source: qt3d-opensource-src Severity: important Tags: newcomer Dear Maintainer, QT has had a bug which caused major artifacts in QT applications, for example Kate, Kwrite, Konsole, and probably many others. It only is an issue when non-integer scaling factors for HiDPI are used. At least for me

Bug#889798: (Security) bugs in pdns in stretch

2018-11-12 Thread Xan Charbonnet
I installed pdns-server_4.0.3-1+deb9u3_amd64.deb and pdns-backend-mysql_4.0.3-1+deb9u3_amd64.deb and everything worked perfectly. Thanks!

Bug#889798: pdns-backend-mysql: Queries calling stored procedures break PowerDNS in weird ways

2018-11-09 Thread Xan Charbonnet
An update: versions 4.0.6 and 4.1.5 were released a few days ago. 4.1.5 does contain this fix, so that's the good news. If 4.1.5 makes buster (which I'm assuming it would), the fix would automatically be in buster and later versions of Debian. Unfortunately the fix seems to NOT have been inc

Bug#889798: pdns-backend-mysql: Queries calling stored procedures break PowerDNS in weird ways

2018-02-07 Thread Xan Charbonnet
That's more than fair. I can keep an eye on when this code gets into an actual release, and some time after that, comment here that things are looking good (or that they're not). The risk I was attempting to minimize was the behavioral change. If people relied on the current behavior, then a

Bug#889798: pdns-backend-mysql: Queries calling stored procedures break PowerDNS in weird ways

2018-02-06 Thread Xan Charbonnet
Package: pdns-backend-mysql Version: 4.0.3-1+deb9u2 Severity: important Tags: patch Dear Maintainer, PowerDNS versions 4.x (the versions in Jessie, Stretch, Buster, and Sid) fails to handle stored procedures. When a stored procedure is used as one of the PowerDNS queries, it works the first time

Bug#733820: pound: Add libgoogle-perftools-dev to build-dependencies

2013-12-31 Thread Xan Charbonnet
Package: pound Version: 2.6-2 Severity: wishlist Is it possible to add libgoogle-perftools-dev to the build-dependencies for pound? This was briefly the case back in 2008, but was backed out because libgoogle-perftools-dev didn't look like it would be in testing. It's certainly there now, and ha

Bug#419209: lvm2: Hangs during snapshot creation

2013-02-24 Thread Xan Charbonnet
Package: lvm2 Version: 2.02.95-4 Followup-For: Bug #419209 Hello, It looks like this bug still exists in wheezy. I use LVM to keep snapshots of the database partitions on my backup servers. Every half hour, a new snapshot is created (and, usually, an old one destroyed). This worked perfectly i

Bug#447186: uhci_hcd unload hangs on suspend

2007-10-18 Thread Xan Charbonnet
Package: linux-image-2.6.18-5-686 Version: 2.6.18.dfsg.1-13etch4 Up until this latest version of 2.6.18-5, on my Inspiron 8600 I have been able to right-click on the "kpowersave" icon in the KDE system tray and select "Suspend to Disk". It would very quickly prepare the system to suspend, and