Bug#1006529: mariadb: FTBFS on hppa

2023-04-22 Thread Otto Kekäläinen
For the record: After upload of MariaDB 1:10.11.2-3 the build passed.

MTR was skipped because of DEB_BUILD_OPTIONS: nocheck

https://buildd.debian.org/status/fetch.php?pkg=mariadb=hppa=1%3A10.11.2-3=168210=0
sbuild (Debian sbuild) 0.85.2 (11 March 2023) on mx3210
Kernel: Linux 6.1.24+ #1 SMP Sat Apr 15 15:43:47 UTC 2023 hppa (parisc64)
Toolchain package versions: binutils_2.40-2 dpkg-dev_1.21.21
g++-12_12.2.0-14 gcc-12_12.2.0-14 libc6-dev_2.36-9
libstdc++-12-dev_12.2.0-14 libstdc++6_12.2.0-14
linux-libc-dev_6.1.20-2



Bug#1006529: mariadb fails on hppa

2023-03-03 Thread Otto Kekäläinen
The MariaDB 1:10.11.2-1 build passed on a re-run at
https://buildd.debian.org/status/package.php?p=mariadb, so all good
now!



Bug#1006529:

2023-02-22 Thread Daniel Black
2023-02-01  0:35:16 0 [Warning] mariadbd: Couldn't allocate 8388608
bytes (Large/HugeTLB memory page size 2097152); errno 22; continuing

I believe it is a kernel bug.

MariaDB is reading the page size from /sys/kernel/mm/hugepages.

  mapflag= MAP_PRIVATE | OS_MAP_ANON;
  mapflag|= my_bit_log2_size_t(large_page_size) << MAP_HUGE_SHIFT;

  ptr= mmap(NULL, aligned_size, PROT_READ | PROT_WRITE, mapflag, -1, 0);

aligned_size is a memory size that is an increment of the page size.

Per the mmap(2) man page, a ENOMEM, if memory cannot be allocated.

EINVAL (22) is totally unexpected. From man page, the only condition
satisfiable under the above conditions is length is too large (8M?
seems unlikely), or not aligned on the page boundary.

Given the page boundary was obtained from the /sys/kernel/mm/hugepages
I'm out of explanations. Can you validate that the pages sizes on the
directories in /sys/kernel/mm/hugepages are true to the architecture
specification.

I looked at kernel at mm/mmap.c and also can't see which path is
returning EINVAL



Bug#1006529: mariadb fails on hppa

2023-02-16 Thread Helge Deller

Hi Otto,

Just FYI:
mariadb fails on the hppa architecture, because there is a kernel bug
(on parisc and probably other architectures) in the io_uring syscall.
This is worked on upstream, e.g. this mail thread:
https://lore.kernel.org/io-uring/507c7873--dbcb-c512-4659af486...@bell.net/T/#t
We hope to get the kernel fixed in upcoming versions.

Other buildds which run on qemu-user emulation will probably never support
the io_uring syscall...

Helge



Bug#1006529: marked as done (mariadb: FTBFS on hppa: builds, but test suite crashes immediately with "'aio write' returned OS error 0"), maybe io_uring related)

2023-02-10 Thread Otto Kekäläinen
Control: reopen -1
Control: forwarded -1 https://jira.mariadb.org/browse/MDEV-30572

The upstream fix https://github.com/MariaDB/server/pull/2482 was
backported via 
https://salsa.debian.org/mariadb-team/mariadb-server/-/commit/7ac10dee3b961cf69b330de23df5f8554450783e
to latest Debian build. However, now the test suite fails to start at
all in 
https://buildd.debian.org/status/fetch.php?pkg=mariadb=hppa=1%3A10.11.1-4=1676007600=0

```
MariaDB Version 10.11.1-MariaDB-4
 - SSL connections supported
Using suites: main
Collecting tests...
Installing system database...
 - found 'core' (0/5)
Core generated by '/<>/builddir/sql/mariadbd'
Output from gdb follows. The first stack trace is from the failing thread.
The following stack traces are from all threads (so the failing one is
duplicated).
--
warning: Can't open file anon_inode:[io_uring] which was expanded to
anon_inode:[io_uring] during file-backed mapping note processing
warning: Can't open file anon_inode:[io_uring] which was expanded to
anon_inode:[io_uring] during file-backed mapping note processing
[New LWP 31431]
[New LWP 31427]
[New LWP 31429]
[New LWP 31428]
[New LWP 31430]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/hppa-linux-gnu/libthread_db.so.1".
Core was generated by `/<>/builddir/sql/mariadbd
--no-defaults --dis'.
Program terminated with signal SIGABRT, Aborted.
#0  0x43469c84 in my_register_filename (fd=1137958840, FileName=0x6
, type_of_file=3646115528,
error_message_number=, MyFlags=) at
./mysys/my_open.c:140
140 ./mysys/my_open.c: No such file or directory.
[Current thread is 1 (Thread 0xd9d34380 (LWP 31431))]
#0  0x43469c84 in my_register_filename (fd=1137958840, FileName=0x6
, type_of_file=3646115528,
error_message_number=, MyFlags=) at
./mysys/my_open.c:140
Backtrace stopped: Cannot access memory at address 0x7ab3
```

The same upload also had other patches, so what we are seeing might be
due to something else as well.

Thus re-opening this bug and I see upstream Jira also remains open.

Contributions from HPPA-experts welcome!



Bug#1006529: Info received (Bug#1006529: Info received (mariadb: FTBFS on hppa: builds, but test suite crashes immediately with "'aio write' returned OS error 0")))

2023-02-05 Thread Otto Kekäläinen
For the record, latest build
https://buildd.debian.org/status/fetch.php?pkg=mariadb=hppa=1%3A10.11.1-3=1675654714=0
passed but testsuite failed with:

main.mysqldump 'innodb'  w25 [ fail ]
Test ended at 2023-02-06 03:25:25
CURRENT_TEST: main.mysqldump
--- /<>/mysql-test/main/mysqldump.result 2022-11-14
18:10:21.0 +
+++ /<>/mysql-test/main/mysqldump.reject 2023-02-06
03:25:24.020036990 +
@@ -5524,7 +5524,7 @@
 proc
 one
 DROP DATABASE bug25717383;
-mariadb-dump: Got error: 2005: "Unknown server host 'unknownhost'"
when trying to connect
+mariadb-dump: Got error: 2002: "Can't connect to server on
'unknownhost'" when trying to connect
 mariadb-dump: Couldn't execute 'SHOW SLAVE STATUS': Server has gone away (2006)
 Usage: mariadb-dump [OPTIONS] database [tables]
 OR mariadb-dump [OPTIONS] --databases DB1 [DB2 DB3...]



Bug#1006529: Info received (mariadb: FTBFS on hppa: builds, but test suite crashes immediately with "'aio write' returned OS error 0"))

2023-02-05 Thread Otto Kekäläinen
Latest build 
(https://buildd.debian.org/status/fetch.php?pkg=mariadb=hppa=1%3A10.11.1-2=1675231483=09
no longer fails on this but test suite runs, and fails on two tests:


1)
main.func_json_notembedded   w2 [ fail ]  timeout after 7200 seconds
Test ended at 2023-02-01 04:01:59
Test case timeout after 7200 seconds
== /<>/builddir/mysql-test/var/2/log/func_json_notembedded.log ==
1234567,
1234567,
1234567,
1234567,
1234567,
1234567,
1234567,
1234567,
1234567,
1234567,
1234567,
2345678
]
select json_loose(@arr);
json_loose(@arr)
[1234567, 1234567, 1234567, 1234567, 1234567,


This is potentially related to
https://jira.mariadb.org/browse/MDEV-30518 or
https://jira.mariadb.org/browse/MDEV-27955.

2)
main.large_pages 'innodb'w2 [ fail ]
Test ended at 2023-02-01 00:35:17
CURRENT_TEST: main.large_pages
Failed to start mysqld.1
mysqltest failed but provided no output
 - found 'core' (0/5)
Trying 'dbx' to get a backtrace
Trying 'lldb' to get a backtrace from coredump
/<>/builddir/mysql-test/var/2/log/main.large_pages-innodb/mysqld.1/data/core
Compressed file
/<>/builddir/mysql-test/var/2/log/main.large_pages-innodb/mysqld.1/data/core
 - saving 
'/<>/builddir/mysql-test/var/2/log/main.large_pages-innodb/'
to '/<>/builddir/mysql-test/var/log/main.large_pages-innodb/'
Retrying test main.large_pages, attempt(2/3)...
***Warnings generated in error logs during shutdown after running
tests: main.large_pages
2023-02-01  0:35:16 0 [Warning] mariadbd: Couldn't allocate 8388608
bytes (Large/HugeTLB memory page size 2097152); errno 22; continuing
to smaller size
2023-02-01  0:35:16 0 [Warning] mariadbd: Couldn't allocate 6291456
bytes (Large/HugeTLB memory page size 2097152); errno 22; continuing
to smaller size
2023-02-01  0:35:16 0 [Warning] mariadbd: Couldn't allocate 6291456
bytes (Large/HugeTLB memory page size 2097152); errno 22; continuing
to smaller size
2023-02-01  0:35:16 0 [Warning] mariadbd: Couldn't allocate 4194304
bytes (Large/HugeTLB memory page size 2097152); errno 22; continuing
to smaller size
2023-02-01  0:35:16 0 [Warning] mariadbd: Couldn't allocate 4194304
bytes (Large/HugeTLB memory page size 2097152); errno 22; continuing
to smaller size
2023-02-01  0:35:16 0 [Warning] InnoDB: Retry attempts for reading
partial data failed.
2023-02-01  0:35:16 0 [ERROR] InnoDB: Operating system error number 14
in a file operation.
2023-02-01  0:35:16 0 [ERROR] InnoDB: Error number 14 means 'Bad address'
2023-02-01  0:35:16 0 [ERROR] InnoDB: File (unknown): 'read' returned
OS error 214. Cannot continue operation
Attempting backtrace. You can use the following information to find out

Filed the latter one as https://jira.mariadb.org/browse/MDEV-30572



Bug#1006529: mariadb: FTBFS on hppa: builds, but test suite crashes immediately with "'aio write' returned OS error 0")

2023-01-21 Thread Otto Kekäläinen
Control: reassign -1 mariadb-10.6,mariadb
Control: retitle -1 mariadb: FTBFS on hppa: builds, but test suite
crashes immediately with "'aio write' returned OS error 0"), maybe
io_uring related

I reviewed recent builds of new MariaDB 10.11[1] and this same failure
still exists.

warning: Can't open file anon_inode:[io_uring] which was expanded to
anon_inode:[io_uring] during file-backed mapping note processing
...
[ERROR] InnoDB: File ./ibdata1: 'aio write' returned OS error 0.
Cannot continue operation


For suggestions to fix, Merge Requests[2] on Salsa are very welcome!


[1] https://buildd.debian.org/status/package.php?p=mariadb
[2] 
https://salsa.debian.org/mariadb-team/mariadb-server/-/wikis/Contributing-to-MariaDB-packaging-in-Debian



Bug#1006529: mariadb-10.6: FTBFS on hppa: builds, but test suite crashes immediately with "'aio write' returned OS error 0"

2022-02-26 Thread Otto Kekäläinen
Source: mariadb-10.6
Version: 1:10.6.7-1
Tags: upstream, confirmed, help, ftbfs
User: debian-h...@lists.debian.org
Usertags: hppa

Builds on hppa succeed, but as the mariadbd binary crashes immediately on start:

mysql-test-run: *** ERROR: Error executing mariadbd --bootstrap
Could not install system database from
/<>/builddir/mysql-test/var/log/bootstrap.sql
The /<>/builddir/mysql-test/var/log/bootstrap.log file contains:
/<>/builddir/sql/mariadbd --no-defaults
--disable-getopt-prefix-matching --bootstrap
--basedir=/<>
--datadir=/<>/builddir/mysql-test/var/install.db
--plugin-dir=/<>/builddir/mysql-test/var/plugins
--default-storage-engine=myisam --loose-skip-plugin-feedback
--loose-skip-plugin-innodb --loose-skip-plugin-innodb-buffer-page-lru
--loose-skip-plugin-innodb-buffer-pool-stats
--loose-skip-plugin-innodb-cmp
--loose-skip-plugin-innodb-cmp-per-index
--loose-skip-plugin-innodb-cmp-per-index-reset
--loose-skip-plugin-innodb-cmp-reset --loose-skip-plugin-innodb-cmpmem
--loose-skip-plugin-innodb-cmpmem-reset
--loose-skip-plugin-innodb-ft-being-deleted
--loose-skip-plugin-innodb-ft-config
--loose-skip-plugin-innodb-ft-default-stopword
--loose-skip-plugin-innodb-ft-deleted
--loose-skip-plugin-innodb-ft-index-cache
--loose-skip-plugin-innodb-ft-index-table
--loose-skip-plugin-innodb-sys-columns
--loose-skip-plugin-innodb-sys-fields
--loose-skip-plugin-innodb-sys-foreign
--loose-skip-plugin-innodb-sys-foreign-cols
--loose-skip-plugin-innodb-sys-indexes
--loose-skip-plugin-innodb-sys-tables
--loose-skip-plugin-innodb-sys-tablespaces
--loose-skip-plugin-innodb-sys-tablestats
--loose-skip-plugin-innodb-sys-virtual
--loose-skip-plugin-innodb-tablespaces-encryption
--loose-skip-plugin-partition --loose-skip-plugin-sequence
--loose-skip-plugin-thread-pool-groups
--loose-skip-plugin-thread-pool-queues
--loose-skip-plugin-thread-pool-stats
--loose-skip-plugin-thread-pool-waits --loose-skip-plugin-unix-socket
--loose-skip-plugin-user-variables --loose-innodb
--loose-innodb-log-file-size=10M --disable-sync-frm
--tmpdir=/<>/builddir/mysql-test/var/tmp/ --core-file
--console --character-set-server=latin1
--lc-messages-dir=/<>/builddir/sql/share/
--character-sets-dir=/<>/sql/share/charsets
2022-02-25 13:18:37 0 [Note] /<>/builddir/sql/mariadbd
(server 10.6.7-MariaDB-2~exp1) starting as process 3949 ...
2022-02-25 13:18:37 0 [Warning] Could not increase number of
max_open_files to more than 1024 (request: 32186)
2022-02-25 13:18:37 0 [Warning] Changed limits: max_open_files: 1024
max_connections: 151 (was 151)  table_cache: 421 (was 2000)
2022-02-25 13:18:37 0 [Note] Plugin 'partition' is disabled.
2022-02-25 13:18:37 0 [Note] Plugin 'SEQUENCE' is disabled.
2022-02-25 13:18:37 0 [Note] InnoDB: The first data file './ibdata1'
did not exist. A new tablespace will be created!
2022-02-25 13:18:37 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2022-02-25 13:18:37 0 [Note] InnoDB: Number of pools: 1
2022-02-25 13:18:37 0 [Note] InnoDB: Using generic crc32 instructions
2022-02-25 13:18:37 0 [Note] InnoDB: Using liburing
2022-02-25 13:18:37 0 [Note] InnoDB: Initializing buffer pool, total
size = 134217728, chunk size = 134217728
2022-02-25 13:18:37 0 [Note] InnoDB: Completed initialization of buffer pool
2022-02-25 13:18:37 0 [Note] InnoDB: Setting O_DIRECT on file ./ibdata1 failed
2022-02-25 13:18:37 0 [Note] InnoDB: Setting file './ibdata1' size to
12 MB. Physically writing the file full; Please wait ...
2022-02-25 13:18:37 0 [Note] InnoDB: File './ibdata1' size is now 12 MB.
2022-02-25 13:18:37 0 [Note] InnoDB: Setting log file ./ib_logfile101
size to 10485760 bytes
2022-02-25 13:18:38 0 [ERROR] InnoDB: File ./ibdata1: 'aio write'
returned OS error 0. Cannot continue operation
220225 13:18:38 [ERROR] mysqld got signal 6 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed,
something is definitely wrong and this may fail.

Server version: 10.6.7-MariaDB-2~exp1
key_buffer_size=134217728
read_buffer_size=131072
max_used_connections=0
max_threads=153
thread_count=0
It is possible that mysqld could use up to
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads =
466655 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x0
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x0 thread_stack 0x49000
/<>/builddir/sql/mariadbd(my_print_stacktrace-0xb5a76b42)[0x4203d89c]
The manual page at
https://mariadb.com/kb/en/how-to-produce-a-full-stack-trace-for-mysqld/
contains
information