Public bug reported: Samba crash sometimes with this message : I don't understand what is the event which make it crash. The clients for Samba are on Windows 7 and 10.
[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007fb966bc607a in __GI___waitpid (pid=4502, stat_loc=stat_loc@entry=0x7ffd1e1b7a10, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29 #0 0x00007fb966bc607a in __GI___waitpid (pid=4502, stat_loc=stat_loc@entry=0x7ffd1e1b7a10, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29 #1 0x00007fb966b3efbb in do_system (line=line@entry=0x559a1fdfc200 "/usr/share/samba/panic-action 4501") at ../sysdeps/posix/system.c:148 #2 0x00007fb966b3f39a in __libc_system (line=line@entry=0x559a1fdfc200 "/usr/share/samba/panic-action 4501") at ../sysdeps/posix/system.c:184 #3 0x00007fb9695ea8d1 in smb_panic_s3 (why=<optimized out>) at ../source3/lib/util.c:802 #4 0x00007fb96a35df1f in smb_panic (why=why@entry=0x7fb96a3a1ab8 "internal error") at ../lib/util/fault.c:166 #5 0x00007fb96a35e136 in fault_report (sig=<optimized out>) at ../lib/util/fault.c:83 #6 sig_fault (sig=<optimized out>) at ../lib/util/fault.c:94 #7 <signal handler called> #8 smbXsrv_session_create (conn=conn@entry=0x559a1fddd850, now=now@entry=131962556254820770, _session=_session@entry=0x7ffd1e1b83c0) at ../source3/smbd/smbXsrv_session.c:1158 #9 0x00007fb969eef643 in reply_sesssetup_and_X (req=req@entry=0x559a1fdfa5f0) at ../source3/smbd/sesssetup.c:953 #10 0x00007fb969f2be67 in switch_message (type=<optimized out>, req=req@entry=0x559a1fdfa5f0) at ../source3/smbd/process.c:1649 #11 0x00007fb969f2dbb3 in construct_reply (deferred_pcd=0x0, encrypted=false, seqnum=0, unread_bytes=0, size=76, inbuf=0x0, xconn=0x559a1fddd850) at ../source3/smbd/process.c:1685 #12 process_smb (xconn=xconn@entry=0x559a1fddd850, inbuf=<optimized out>, nread=76, unread_bytes=0, seqnum=0, encrypted=<optimized out>, deferred_pcd=0x0) at ../source3/smbd/process.c:1932 #13 0x00007fb969f2f21c in smbd_server_connection_read_handler (xconn=0x559a1fddd850, fd=40) at ../source3/smbd/process.c:2531 #14 0x00007fb96827d917 in run_events_poll (ev=0x559a1fddd120, pollrtn=<optimized out>, pfds=0x559a1fdf7870, num_pfds=4) at ../source3/lib/events.c:257 #15 0x00007fb96827db77 in s3_event_loop_once (ev=0x559a1fddd120, location=<optimized out>) at ../source3/lib/events.c:326 #16 0x00007fb966ec7d3d in _tevent_loop_once () from /usr/lib/x86_64-linux-gnu/libtevent.so.0 #17 0x00007fb966ec7edb in tevent_common_loop_wait () from /usr/lib/x86_64-linux-gnu/libtevent.so.0 #18 0x00007fb969f30578 in smbd_process (ev_ctx=0x559a1fddd120, msg_ctx=<optimized out>, sock_fd=40, interactive=<optimized out>) at ../source3/smbd/process.c:4032 #19 0x0000559a1ea83e12 in smbd_accept_connection (ev=0x559a1fddd120, fde=<optimized out>, flags=<optimized out>, private_data=<optimized out>) at ../source3/smbd/server.c:646 #20 0x00007fb96827d917 in run_events_poll (ev=0x559a1fddd120, pollrtn=<optimized out>, pfds=0x559a1fdf7870, num_pfds=6) at ../source3/lib/events.c:257 #21 0x00007fb96827db77 in s3_event_loop_once (ev=0x559a1fddd120, location=<optimized out>) at ../source3/lib/events.c:326 #22 0x00007fb966ec7d3d in _tevent_loop_once () from /usr/lib/x86_64-linux-gnu/libtevent.so.0 #23 0x00007fb966ec7edb in tevent_common_loop_wait () from /usr/lib/x86_64-linux-gnu/libtevent.so.0 #24 0x0000559a1ea82099 in smbd_parent_loop (parent=0x559a1fddf700, ev_ctx=0x559a1fddd120) at ../source3/smbd/server.c:1011 #25 main (argc=<optimized out>, argv=<optimized out>) at ../source3/smbd/server.c:1663 A debugging session is active. Description: Ubuntu 16.04.6 LTS Release: 16.04 syslog : Mar 5 11:33:45 ServeurDev smbd[4501]: [2019/03/05 11:33:45.439809, 0] ../source3/smbd/negprot.c:686(reply_negprot) Mar 5 11:33:45 ServeurDev smbd[4501]: No protocol supported ! Mar 5 11:33:45 ServeurDev smbd[4501]: [2019/03/05 11:33:45.483363, 0] ../lib/util/fault.c:78(fault_report) Mar 5 11:33:45 ServeurDev smbd[4501]: =============================================================== Mar 5 11:33:45 ServeurDev smbd[4501]: [2019/03/05 11:33:45.483416, 0] ../lib/util/fault.c:79(fault_report) Mar 5 11:33:45 ServeurDev smbd[4501]: INTERNAL ERROR: Signal 11 in pid 4501 (4.3.11-Ubuntu) Mar 5 11:33:45 ServeurDev smbd[4501]: Please read the Trouble-Shooting section of the Samba HOWTO Mar 5 11:33:45 ServeurDev smbd[4501]: [2019/03/05 11:33:45.483441, 0] ../lib/util/fault.c:81(fault_report) Mar 5 11:33:45 ServeurDev smbd[4501]: =============================================================== Mar 5 11:33:45 ServeurDev smbd[4501]: [2019/03/05 11:33:45.483458, 0] ../source3/lib/util.c:789(smb_panic_s3) Mar 5 11:33:45 ServeurDev smbd[4501]: PANIC (pid 4501): internal error Mar 5 11:33:45 ServeurDev smbd[4501]: [2019/03/05 11:33:45.484348, 0] ../source3/lib/util.c:900(log_stack_trace) Mar 5 11:33:45 ServeurDev smbd[4501]: BACKTRACE: 23 stack frames: Mar 5 11:33:45 ServeurDev smbd[4501]: #0 /usr/lib/x86_64-linux-gnu/samba/libsmbregistry.so.0(log_stack_trace+0x1a) [0x7fb9695ea7aa] Mar 5 11:33:45 ServeurDev smbd[4501]: #1 /usr/lib/x86_64-linux-gnu/samba/libsmbregistry.so.0(smb_panic_s3+0x20) [0x7fb9695ea880] Mar 5 11:33:45 ServeurDev smbd[4501]: #2 /usr/lib/x86_64-linux-gnu/libsamba-util.so.0(smb_panic+0x2f) [0x7fb96a35df1f] Mar 5 11:33:45 ServeurDev smbd[4501]: #3 /usr/lib/x86_64-linux-gnu/libsamba-util.so.0(+0x1b136) [0x7fb96a35e136] Mar 5 11:33:45 ServeurDev smbd[4501]: #4 /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390) [0x7fb96a5bc390] Mar 5 11:33:45 ServeurDev smbd[4501]: #5 /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0(smbXsrv_session_create+0x3f) [0x7fb969f56c6f] Mar 5 11:33:45 ServeurDev smbd[4501]: #6 /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0(reply_sesssetup_and_X+0x923) [0x7fb969eef643] Mar 5 11:33:45 ServeurDev smbd[4501]: #7 /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0(+0x112e67) [0x7fb969f2be67] Mar 5 11:33:45 ServeurDev smbd[4501]: #8 /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0(+0x114bb3) [0x7fb969f2dbb3] Mar 5 11:33:45 ServeurDev smbd[4501]: #9 /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0(+0x11621c) [0x7fb969f2f21c] Mar 5 11:33:45 ServeurDev smbd[4501]: #10 /usr/lib/x86_64-linux-gnu/libsmbconf.so.0(run_events_poll+0x167) [0x7fb96827d917] Mar 5 11:33:45 ServeurDev smbd[4501]: #11 /usr/lib/x86_64-linux-gnu/libsmbconf.so.0(+0x2cb77) [0x7fb96827db77] Mar 5 11:33:45 ServeurDev smbd[4501]: #12 /usr/lib/x86_64-linux-gnu/libtevent.so.0(_tevent_loop_once+0x8d) [0x7fb966ec7d3d] Mar 5 11:33:45 ServeurDev smbd[4501]: #13 /usr/lib/x86_64-linux-gnu/libtevent.so.0(tevent_common_loop_wait+0x1b) [0x7fb966ec7edb] Mar 5 11:33:45 ServeurDev smbd[4501]: #14 /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0(smbd_process+0x718) [0x7fb969f30578] Mar 5 11:33:45 ServeurDev smbd[4501]: #15 /usr/sbin/smbd(+0x8e12) [0x559a1ea83e12] Mar 5 11:33:45 ServeurDev smbd[4501]: #16 /usr/lib/x86_64-linux-gnu/libsmbconf.so.0(run_events_poll+0x167) [0x7fb96827d917] Mar 5 11:33:45 ServeurDev smbd[4501]: #17 /usr/lib/x86_64-linux-gnu/libsmbconf.so.0(+0x2cb77) [0x7fb96827db77] Mar 5 11:33:45 ServeurDev smbd[4501]: #18 /usr/lib/x86_64-linux-gnu/libtevent.so.0(_tevent_loop_once+0x8d) [0x7fb966ec7d3d] Mar 5 11:33:45 ServeurDev smbd[4501]: #19 /usr/lib/x86_64-linux-gnu/libtevent.so.0(tevent_common_loop_wait+0x1b) [0x7fb966ec7edb] Mar 5 11:33:45 ServeurDev smbd[4501]: #20 /usr/sbin/smbd(main+0x1899) [0x559a1ea82099] Mar 5 11:33:45 ServeurDev smbd[4501]: #21 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7fb966b1a830] Mar 5 11:33:45 ServeurDev smbd[4501]: #22 /usr/sbin/smbd(_start+0x29) [0x559a1ea82199] Mar 5 11:33:45 ServeurDev smbd[4501]: [2019/03/05 11:33:45.484530, 0] ../source3/lib/util.c:801(smb_panic_s3) Mar 5 11:33:45 ServeurDev smbd[4501]: smb_panic(): calling panic action [/usr/share/samba/panic-action 4501] Mar 5 11:33:46 ServeurDev smbd[4501]: [2019/03/05 11:33:46.928620, 0] ../source3/lib/util.c:809(smb_panic_s3) Mar 5 11:33:46 ServeurDev smbd[4501]: smb_panic(): action returned status 0 Mar 5 11:33:46 ServeurDev smbd[4501]: [2019/03/05 11:33:46.928743, 0] ../source3/lib/dumpcore.c:303(dump_core) Mar 5 11:33:46 ServeurDev smbd[4501]: dumping core in /var/log/samba/cores/smbd Mar 5 11:33:46 ServeurDev smbd[4501]: configuration : obey pam restrictions = yes unix password sync = yes package : Paquet : samba État: installé Automatiquement installé: non Version : 2:4.3.11+dfsg-0ubuntu0.16.04.18 Priorité : optionnel Section : net Responsable : Ubuntu Developers <[email protected]> Architecture : amd64 Taille décompressée : 11,5 M Dépend: adduser, libpam-modules, libpam-runtime (>= 1.0.1-11), lsb-base (>= 4.1+Debian11ubuntu7), procps, python (>= 2.7), python-dnspython, python-samba, samba-common (= 2:4.3.11+dfsg-0ubuntu0.16.04.18), samba-common-bin (= 2:4.3.11+dfsg-0ubuntu0.16.04.18), tdb-tools, update-inetd, python (< 2.8), python2.7:any, libbsd0 (>= 0.0), libc6 (>= 2.14), libldb1 (>= 0.9.21), libpopt0 (>= 1.14), libpython2.7 (>= 2.7), libtalloc2 (>= 2.0.4~git20101213), libtdb1 (>= 1.2.7+git20101214), libtevent0 (>= 0.9.16), libwbclient0 (= 2:4.3.11+dfsg-0ubuntu0.16.04.18), samba-libs (= 2:4.3.11+dfsg-0ubuntu0.16.04.18) Pré-dépend: dpkg (>= 1.15.6~) Recommande: attr, logrotate, samba-dsdb-modules, samba-vfs-modules Suggère: bind9 (>= 1:9.5.1), bind9utils, ctdb, ldb-tools, ntp, smbldap-tools, winbind, ufw Est en conflit: libldb1 (< 1:1.1.15), libldb1:i386 (< 1:1.1.15), samba (< 2:3.3.0~rc2-5), samba:i386 (< 2:3.3.0~rc2-5), samba-ad-dc, samba-doc (< 2:4.0.5~), samba-tools, samba4 (< 4.0.0~alpha6-2), samba:i386 Casse: qtsmbstatus-server (< 2.2.1-3~), qtsmbstatus-server:i386 (< 2.2.1-3~) Remplace: libsamdb0 (< 4.0.0~alpha17~), python-samba (< 2:4.1.4+dfsg-3), python-samba:i386 (< 2:4.1.4+dfsg-3), samba-ad-dc, samba-common (<= 2.0.5a-2), samba-common:i386 (<= 2.0.5a-2), samba-doc (< 2:4.0.5~), samba-libs (< 2:4.1.4+dfsg-2), samba-libs:i386 (< 2:4.1.4+dfsg-2), samba4 Améliore: bind9, ntp ** Affects: samba (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818638 Title: segfault on Samba v4.3.11-Ubuntu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1818638/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
