From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on sa.int.altlinux.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.2.5 X-Virus-Scanned: amavisd-new at elserv.ru Message-ID: <525574F8.9010700@elserv.msk.su> Date: Wed, 09 Oct 2013 19:23:36 +0400 From: Alex Moskalenko User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130904 Thunderbird/17.0.8 MIME-Version: 1.0 To: sysadmins@lists.altlinux.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Subject: [Sysadmins] P7, OpenVZ, Samba 4.0.5 X-BeenThere: sysadmins@lists.altlinux.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: ALT Linux sysadmins' discussion List-Id: ALT Linux sysadmins' discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Oct 2013 15:30:12 -0000 Archived-At: List-Archive: Здравствуйте! Прошу помощи у людей, использующих samba в p7, желательно в ovz-контейнере (чтобы уж было 100% воспроизведение ситуации). На данный момент имеются две неприятные проблемы. 1. smbd периодически падает из-за разрушения tdb-файлов (обычно связанных с блокировками или сессиями). Сервер при этом в нерабочем состоянии, в логах сообщения типа таких: [2013/10/09 08:54:40.870642, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/smbXsrv_tcon_global.tdb): tdb_rec_read bad magic 0x42424242 at offset=1045544 [2013/10/09 08:58:34.330707, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/smbXsrv_session_global.tdb): tdb_rec_read bad magic 0x42424242 at offset=16900320 [2013/10/09 18:54:30.354238, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6719752 [2013/10/09 18:54:31.008824, 0] ../source3/locking/share_mode_lock.c:224(share_mode_data_destructor) store returned NT_STATUS_UNSUCCESSFUL [2013/10/09 18:54:31.008926, 0] ../source3/lib/util.c:810(smb_panic_s3) PANIC (pid 4167): could not store share mode entry: NT_STATUS_UNSUCCESSFUL [2013/10/09 18:54:31.098584, 0] ../source3/lib/util.c:921(log_stack_trace) BACKTRACE: 26 stack frames: #0 /usr/lib64/libsmbconf.so.0(log_stack_trace+0x1a) [0x7f50a21c46ca] #1 /usr/lib64/libsmbconf.so.0(smb_panic_s3+0x20) [0x7f50a21c47a0] #2 /usr/lib64/libsamba-util.so.0(smb_panic+0x2f) [0x7f50a36ff0bf] #3 /usr/lib64/samba/libsmbd_base.so(+0x18faa0) [0x7f50a336daa0] #4 /usr/lib64/libtalloc.so.2(+0x7b49) [0x7f50a0df5b49] #5 /usr/lib64/libtalloc.so.2(_talloc_free+0x1d5) [0x7f50a0df15d5] #6 /usr/lib64/samba/libsmbd_base.so(+0x10b727) [0x7f50a32e9727] #7 /usr/lib64/samba/libsmbd_base.so(+0x10e1de) [0x7f50a32ec1de] #8 /usr/lib64/samba/libsmbd_base.so(create_file_default+0x20a) [0x7f50a32ed16a] #9 /usr/lib64/samba/libsmbd_base.so(+0x1db43b) [0x7f50a33b943b] #10 /usr/lib64/samba/libsmbd_base.so(smb_vfs_call_create_file+0xa5) [0x7f50a32f3ae5] #11 /usr/lib64/samba/libsmbd_base.so(reply_ntcreate_and_X+0x3c6) [0x7f50a32b09f6] #12 /usr/lib64/samba/libsmbd_base.so(+0x127ed1) [0x7f50a3305ed1] #13 /usr/lib64/samba/libsmbd_base.so(+0x128fa0) [0x7f50a3306fa0] #14 /usr/lib64/samba/libsmbd_base.so(+0x129438) [0x7f50a3307438] #15 /usr/lib64/libsmbconf.so.0(run_events_poll+0x187) [0x7f50a21e3637] #16 /usr/lib64/libsmbconf.so.0(+0x448b9) [0x7f50a21e38b9] #17 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7f50a0be4cfd] #18 /usr/lib64/samba/libsmbd_base.so(smbd_process+0xc21) [0x7f50a33088f1] #19 /usr/sbin/smbd() [0x409de4] #20 /usr/lib64/libsmbconf.so.0(run_events_poll+0x187) [0x7f50a21e3637] #21 /usr/lib64/libsmbconf.so.0(+0x448b9) [0x7f50a21e38b9] #22 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7f50a0be4cfd] #23 /usr/sbin/smbd(main+0x1385) [0x406995] #24 /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f50a0852ad5] #25 /usr/sbin/smbd() [0x406d2d] [2013/10/09 18:54:31.099351, 0] ../source3/lib/dumpcore.c:317(dump_core) dumping core in /var/log/samba/cores/smbd [2013/10/09 18:53:11.334454, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6713368 [2013/10/09 18:58:28.890778, 0] ../source3/locking/share_mode_lock.c:224(share_mode_data_destructor) store returned NT_STATUS_UNSUCCESSFUL [2013/10/09 18:58:28.890863, 0] ../source3/lib/util.c:810(smb_panic_s3) PANIC (pid 4137): could not store share mode entry: NT_STATUS_UNSUCCESSFUL [2013/10/09 18:58:28.891692, 0] ../source3/lib/util.c:921(log_stack_trace) BACKTRACE: 26 stack frames: #0 /usr/lib64/libsmbconf.so.0(log_stack_trace+0x1a) [0x7f50a21c46ca] #1 /usr/lib64/libsmbconf.so.0(smb_panic_s3+0x20) [0x7f50a21c47a0] #2 /usr/lib64/libsamba-util.so.0(smb_panic+0x2f) [0x7f50a36ff0bf] #3 /usr/lib64/samba/libsmbd_base.so(+0x18faa0) [0x7f50a336daa0] #4 /usr/lib64/libtalloc.so.2(+0x7b49) [0x7f50a0df5b49] #5 /usr/lib64/libtalloc.so.2(_talloc_free+0x1d5) [0x7f50a0df15d5] #6 /usr/lib64/samba/libsmbd_base.so(+0x10b727) [0x7f50a32e9727] #7 /usr/lib64/samba/libsmbd_base.so(+0x10e1de) [0x7f50a32ec1de] #8 /usr/lib64/samba/libsmbd_base.so(create_file_default+0x20a) [0x7f50a32ed16a] #9 /usr/lib64/samba/libsmbd_base.so(+0x1db43b) [0x7f50a33b943b] #10 /usr/lib64/samba/libsmbd_base.so(smb_vfs_call_create_file+0xa5) [0x7f50a32f3ae5] #11 /usr/lib64/samba/libsmbd_base.so(reply_ntcreate_and_X+0x3c6) [0x7f50a32b09f6] #12 /usr/lib64/samba/libsmbd_base.so(+0x127ed1) [0x7f50a3305ed1] #13 /usr/lib64/samba/libsmbd_base.so(+0x128fa0) [0x7f50a3306fa0] #14 /usr/lib64/samba/libsmbd_base.so(+0x129438) [0x7f50a3307438] #15 /usr/lib64/libsmbconf.so.0(run_events_poll+0x187) [0x7f50a21e3637] #16 /usr/lib64/libsmbconf.so.0(+0x448b9) [0x7f50a21e38b9] #17 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7f50a0be4cfd] #18 /usr/lib64/samba/libsmbd_base.so(smbd_process+0xc21) [0x7f50a33088f1] #19 /usr/sbin/smbd() [0x409de4] #20 /usr/lib64/libsmbconf.so.0(run_events_poll+0x187) [0x7f50a21e3637] #21 /usr/lib64/libsmbconf.so.0(+0x448b9) [0x7f50a21e38b9] #22 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7f50a0be4cfd] #23 /usr/sbin/smbd(main+0x1385) [0x406995] #24 /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f50a0852ad5] #25 /usr/sbin/smbd() [0x406d2d] [2013/10/09 18:58:28.892421, 0] ../source3/lib/dumpcore.c:317(dump_core) dumping core in /var/log/samba/cores/smbd [2013/10/09 18:58:29.061172, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6718024 [2013/10/09 18:58:29.072362, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6718024 [2013/10/09 18:58:29.072463, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6718024 [2013/10/09 18:58:29.072545, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6718024 [2013/10/09 18:58:29.072615, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6718024 [2013/10/09 18:58:29.072688, 0] ../lib/tdb_wrap/tdb_wrap.c:64(tdb_wrap_log) tdb(/var/lib/samba/locking.tdb): tdb_rec_read bad magic 0x42424242 at offset=6718024 [2013/10/09 18:58:29.072766, 0] ../source3/locking/share_mode_lock.c:224(share_mode_data_destructor) store returned NT_STATUS_UNSUCCESSFUL [2013/10/09 18:58:29.072862, 0] ../source3/lib/util.c:810(smb_panic_s3) PANIC (pid 5036): could not store share mode entry: NT_STATUS_UNSUCCESSFUL [2013/10/09 18:58:29.073787, 0] ../source3/lib/util.c:921(log_stack_trace) BACKTRACE: 26 stack frames: #0 /usr/lib64/libsmbconf.so.0(log_stack_trace+0x1a) [0x7f50a21c46ca] #1 /usr/lib64/libsmbconf.so.0(smb_panic_s3+0x20) [0x7f50a21c47a0] #2 /usr/lib64/libsamba-util.so.0(smb_panic+0x2f) [0x7f50a36ff0bf] #3 /usr/lib64/samba/libsmbd_base.so(+0x18faa0) [0x7f50a336daa0] #4 /usr/lib64/libtalloc.so.2(+0x7b49) [0x7f50a0df5b49] #5 /usr/lib64/libtalloc.so.2(_talloc_free+0x1d5) [0x7f50a0df15d5] #6 /usr/lib64/samba/libsmbd_base.so(+0x10b727) [0x7f50a32e9727] #7 /usr/lib64/samba/libsmbd_base.so(+0x10e1de) [0x7f50a32ec1de] #8 /usr/lib64/samba/libsmbd_base.so(create_file_default+0x20a) [0x7f50a32ed16a] #9 /usr/lib64/samba/libsmbd_base.so(+0x1db43b) [0x7f50a33b943b] #10 /usr/lib64/samba/libsmbd_base.so(smb_vfs_call_create_file+0xa5) [0x7f50a32f3ae5] #11 /usr/lib64/samba/libsmbd_base.so(reply_ntcreate_and_X+0x3c6) [0x7f50a32b09f6] #12 /usr/lib64/samba/libsmbd_base.so(+0x127ed1) [0x7f50a3305ed1] #13 /usr/lib64/samba/libsmbd_base.so(+0x128fa0) [0x7f50a3306fa0] #14 /usr/lib64/samba/libsmbd_base.so(+0x129438) [0x7f50a3307438] #15 /usr/lib64/libsmbconf.so.0(run_events_poll+0x187) [0x7f50a21e3637] #16 /usr/lib64/libsmbconf.so.0(+0x448b9) [0x7f50a21e38b9] #17 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7f50a0be4cfd] #18 /usr/lib64/samba/libsmbd_base.so(smbd_process+0xc21) [0x7f50a33088f1] #19 /usr/sbin/smbd() [0x409de4] #20 /usr/lib64/libsmbconf.so.0(run_events_poll+0x187) [0x7f50a21e3637] #21 /usr/lib64/libsmbconf.so.0(+0x448b9) [0x7f50a21e38b9] #22 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7f50a0be4cfd] #23 /usr/sbin/smbd(main+0x1385) [0x406995] #24 /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f50a0852ad5] #25 /usr/sbin/smbd() [0x406d2d] [2013/10/09 18:58:29.074735, 0] ../source3/lib/dumpcore.c:317(dump_core) dumping core in /var/log/samba/cores/smbd Лечится удалением разрушенных файлов и перезапуском smbd. 2. В 4.0.5 из p7 все еще жива проблема из моего бага https://bugzilla.altlinux.org/show_bug.cgi?id=26182. То есть использование кириллицы в имени принтера (именно в имени) приводит к отказу подсистему печати. Лечится правкой реестра на сервере samba - удалением кариллицы из имени. Прошу помощи в подтверждении и/или решении этих проблем. Проблема (1) жить не дает совсем, проблему (2) можно обойти, не используя кириллицу в имени принтера. PS Возможно, в p7 есть смысл положить новые версии samba (4.0.5 -> 4.0.10) и/или ядра ovz-el (alt102 -> alt104)? Ядро в целом и ovz-контейнер в частности вообще может влиять на поведение подсистемы tdb в samba? -- WBR, Alex Moskalenko