From owner-freebsd-ports@freebsd.org Wed May 8 13:01:04 2019 Return-Path: Delivered-To: freebsd-ports@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C113B1584224 for ; Wed, 8 May 2019 13:01:04 +0000 (UTC) (envelope-from ml@netfence.it) Received: from soth.netfence.it (net-2-44-121-52.cust.vodafonedsl.it [2.44.121.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "mailserver.netfence.it", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6115872045; Wed, 8 May 2019 13:01:02 +0000 (UTC) (envelope-from ml@netfence.it) Received: from alamar.ventu (alamar.local.netfence.it [10.1.2.18]) (authenticated bits=0) by soth.netfence.it (8.15.2/8.15.2) with ESMTPSA id x48D0tBE069787 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Wed, 8 May 2019 15:00:59 +0200 (CEST) (envelope-from ml@netfence.it) X-Authentication-Warning: soth.netfence.it: Host alamar.local.netfence.it [10.1.2.18] claimed to be alamar.ventu Subject: Re: Samba dump (useless) core To: Hans Petter Selasky , Jan Beich Cc: Konstantin Belousov , timur@FreeBSD.org, freebsd-ports@freebsd.org References: <169305b9-64ea-6305-8ef2-9c11b8c9baf3@netfence.it> <20190508102504.GY2748@kib.kiev.ua> <0eb47166-ddaf-d0ed-7730-91341634c72c@netfence.it> From: Andrea Venturoli Message-ID: <7e963f52-b991-1d83-e4ec-b7663e7a2780@netfence.it> Date: Wed, 8 May 2019 15:00:54 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 6115872045 X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.36 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:2.44.121.52]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; HAS_XAW(0.00)[]; DMARC_NA(0.00)[netfence.it]; RCPT_COUNT_FIVE(0.00)[5]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: mailserver.netfence.it]; NEURAL_HAM_SHORT(-0.47)[-0.470,0]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; IP_SCORE(-0.58)[ip: (-1.76), ipnet: 2.44.0.0/16(-0.88), asn: 30722(-0.29), country: IT(0.05)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:30722, ipnet:2.44.0.0/16, country:IT]; FREEMAIL_CC(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-ports@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting software to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 May 2019 13:01:05 -0000 On 5/8/19 2:46 PM, Hans Petter Selasky wrote: > On 2019-05-08 13:44, Jan Beich wrote: >> Andrea Venturoli writes: >> > > Try to install GDB from ports and use that. It often helps. Right!!! Thanks!!! I always install installing it when I develop, but forgot to think about it in this sysadmin-side problem :) At least now the trace has some info: > (gdb) bt > #0 0x0000000803e0d98a in kill () from /lib/libc.so.7 > #1 0x0000000803e0d940 in __fail (msg=) at /usr/src/lib/libc/secure/stack_protector.c:110 > #2 0x0000000803e0d8b0 in __stack_chk_fail () at /usr/src/lib/libc/secure/stack_protector.c:117 > #3 0x0000000801f274e3 in E_deshash (passwd=, p16=0x80e8b1530 "?I\246k\316@\323-\366b\017\300\277P\227L0\324~.\b") at ../libcli/auth/smbencrypt.c:153 > #4 0x000000081a6a5f17 in setup_given_passwords (io=0x7fffffffd940, g=0x7fffffffd980) at ../source4/dsdb/samdb/ldb_modules/password_hash.c:2379 > #5 0x000000081a6a314c in setup_password_fields (io=0x7fffffffd940) at ../source4/dsdb/samdb/ldb_modules/password_hash.c:2414 > #6 0x000000081a6a1cdd in password_hash_mod_do_mod (ac=) at ../source4/dsdb/samdb/ldb_modules/password_hash.c:4532 > #7 get_domain_data_callback (req=, ares=) at ../source4/dsdb/samdb/ldb_modules/password_hash.c:3920 > #8 0x000000081d54457e in ltdb_callback (ev=, te=, t=..., private_data=) at ../lib/ldb/ldb_tdb/ldb_tdb.c:1654 > #9 0x0000000803b1bbce in tevent_common_invoke_timer_handler () from /usr/local/lib/libtevent.so.0 > #10 0x0000000803b1bd06 in tevent_common_loop_timer_delay () from /usr/local/lib/libtevent.so.0 > #11 0x0000000803b1923f in ?? () from /usr/local/lib/libtevent.so.0 > #12 0x0000000803b15ead in _tevent_loop_once () from /usr/local/lib/libtevent.so.0 > #13 0x00000008093b509b in ldb_wait (handle=0x823cea820, type=) at ../lib/ldb/common/ldb.c:639 > #14 0x00000008095d3c0f in dsdb_autotransaction_request (sam_ldb=0x80e85e1a0, req=0x823dc7de0) at ../source4/dsdb/common/util.c:1120 > #15 samdb_set_password_internal (ldb=, mem_ctx=, user_dn=, domain_dn=, new_password=, lmNewHash=, ntNewHash=, > lmOldHash=, ntOldHash=, reject_reason=, _dominfo=, permit_interdomain_trust=) at ../source4/dsdb/common/util.c:2340 > #16 0x00000008095d498d in samdb_set_password_sid (ldb=0x80e85e1a0, mem_ctx=, user_sid=, new_version=0xe8ef06000007fff, new_password=0x7fffffffdec0, lmNewHash=0x0, ntNewHash=0x0, lmOldHash=0x0, > ntOldHash=0x80e8b23a0, reject_reason=0x0, _dominfo=0x0) at ../source4/dsdb/common/util.c:2817 > #17 0x0000000816d7eacd in dcesrv_netr_ServerPasswordSet2 (dce_call=, mem_ctx=, r=) at ../source4/rpc_server/netlogon/dcerpc_netlogon.c:821 > #18 netlogon__op_dispatch (dce_call=0x823f62260, mem_ctx=0x823f62260, r=0x823cea6e0) at default/librpc/gen_ndr/ndr_netlogon_s.c:399 > #19 0x0000000816d78241 in dcesrv_request (call=) at ../source4/rpc_server/dcerpc_server.c:1874 > #20 dcesrv_process_ncacn_packet (dce_conn=, pkt=, blob=...) at ../source4/rpc_server/dcerpc_server.c:2196 > #21 dcesrv_read_fragment_done (subreq=) at ../source4/rpc_server/dcerpc_server.c:2774 > #22 0x000000080682117a in dcerpc_read_ncacn_packet_done (subreq=) at ../librpc/rpc/dcerpc_util.c:835 > #23 0x0000000806600619 in tstream_readv_pdu_readv_done (subreq=0x823ca6c80) at ../lib/tsocket/tsocket_helpers.c:319 > #24 0x00000008065ff7ce in tstream_readv_done (subreq=0x80e846700) at ../lib/tsocket/tsocket.c:604 > #25 0x0000000803b16fa7 in tevent_common_invoke_immediate_handler () from /usr/local/lib/libtevent.so.0 > #26 0x0000000803b17004 in tevent_common_loop_immediate () from /usr/local/lib/libtevent.so.0 > #27 0x0000000803b1922c in ?? () from /usr/local/lib/libtevent.so.0 > #28 0x0000000803b15ead in _tevent_loop_once () from /usr/local/lib/libtevent.so.0 > #29 0x0000000803b160eb in tevent_common_loop_wait () from /usr/local/lib/libtevent.so.0 > #30 0x000000080ec09aeb in standard_accept_connection (ev=0x80e85e060, lp_ctx=0x80e853060, sock=, new_conn=0x8021355f0 , private_data=0x80e9db7c0, process_context=0x80e8ce860) > at ../source4/smbd/process_standard.c:384 > #31 0x0000000803b16b6d in tevent_common_invoke_fd_handler () from /usr/local/lib/libtevent.so.0 > #32 0x0000000803b1990a in ?? () from /usr/local/lib/libtevent.so.0 > #33 0x0000000803b15ead in _tevent_loop_once () from /usr/local/lib/libtevent.so.0 > #34 0x0000000803b160eb in tevent_common_loop_wait () from /usr/local/lib/libtevent.so.0 > #35 0x000000080ec09d51 in standard_new_task (ev=0x80e85e060, lp_ctx=0x80e853060, service_name=0x816b4cff6 "rpc", new_task=0x802136200 , private_data=0x80e8cea90, service_details=0x80e84ecc0, from_parent_fd=24) > at ../source4/smbd/process_standard.c:494 > #36 0x00000008021361e2 in task_server_startup (event_ctx=0x80e85e060, lp_ctx=0x80e853060, service_name=0x816b4cff6 "rpc", model_ops=0x80ee0bb90 , task_init=0x816b4cd70 , service_details=0x80e84ecc0, > from_parent_fd=24) at ../source4/smbd/service_task.c:123 > #37 0x0000000802134c36 in server_service_init (name=0x80e84c950 "rpc", event_context=, lp_ctx=, model_ops=, from_parent_fd=) at ../source4/smbd/service.c:70 > #38 server_service_startup (event_ctx=0x80e85e060, lp_ctx=0x80e853060, model=, server_services=0x80e85d360, from_parent_fd=) at ../source4/smbd/service.c:108 > #39 0x0000000001025c19 in binary_smbd_main (binary_name=, argc=, argv=) at ../source4/smbd/server.c:714 > #40 main (argc=, argv=) at ../source4/smbd/server.c:745 I'm posting it here in case anyone is interested, while I'm looking into what jbeich suggested. bye & Thanks av.