← Back to team overview

enterprise-support team mailing list archive

[Bug 1955588] [NEW] Panic or segfault in Samba

 

Public bug reported:


The Samba 'panic action' script, /usr/share/samba/panic-action,
was called for PID 61029 (/usr/sbin/smbd).

This means there was a problem with the program, such as a segfault.
Below is a backtrace for this process generated with gdb, which shows
the state of the program at the time the error occurred.  The Samba log
files may contain additional information about the problem.

If the problem persists, you are encouraged to first install the
samba-dbgsym package, which contains the debugging symbols for the Samba
binaries.  Then submit the provided information as a bug report to
Ubuntu by visiting this link:
https://launchpad.net/ubuntu/+source/samba/+filebug

[New LWP 61068]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fb54466edff in __GI___wait4 (pid=61070, stat_loc=stat_loc@entry=0x7fffc61e90f8, options=options@entry=0, usage=usage@entry=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
#0  0x00007fb54466edff in __GI___wait4 (pid=61070, stat_loc=stat_loc@entry=0x7fffc61e90f8, options=options@entry=0, usage=usage@entry=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
#1  0x00007fb54466ed7b in __GI___waitpid (pid=<optimized out>, stat_loc=stat_loc@entry=0x7fffc61e90f8, options=options@entry=0) at waitpid.c:38
#2  0x00007fb5445de0e7 in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:172
#3  0x00007fb544aaed3f in smb_panic_s3 () from /lib/x86_64-linux-gnu/libsmbconf.so.0
#4  0x00007fb544e8d09b in smb_panic () from /lib/x86_64-linux-gnu/libsamba-util.so.0
#5  0x00007fb544e8d2a5 in ?? () from /lib/x86_64-linux-gnu/libsamba-util.so.0
#6  <signal handler called>
#7  0x00007fb543e1bc7c in dbwrap_record_delete () from /usr/lib/x86_64-linux-gnu/samba/libdbwrap.so.0
#8  0x00007fb544ce3924 in smbXsrv_session_logoff () from /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0
#9  0x00007fb544cca2a7 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0
#10 0x00007fb544784c4a in tevent_common_invoke_immediate_handler () from /lib/x86_64-linux-gnu/libtevent.so.0
#11 0x00007fb544784c6e in tevent_common_loop_immediate () from /lib/x86_64-linux-gnu/libtevent.so.0
#12 0x00007fb54478aab0 in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
#13 0x00007fb544788e3b in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
#14 0x00007fb544783ec8 in _tevent_loop_once () from /lib/x86_64-linux-gnu/libtevent.so.0
#15 0x00007fb54478416b in tevent_common_loop_wait () from /lib/x86_64-linux-gnu/libtevent.so.0
#16 0x00007fb544788dcb in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
#17 0x00007fb544cb53a8 in smbd_process () from /usr/lib/x86_64-linux-gnu/samba/libsmbd-base.so.0
#18 0x0000558c0b1bf8bd in ?? ()
#19 0x00007fb544784801 in tevent_common_invoke_fd_handler () from /lib/x86_64-linux-gnu/libtevent.so.0
#20 0x00007fb54478acd7 in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
#21 0x00007fb544788e3b in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
#22 0x00007fb544783ec8 in _tevent_loop_once () from /lib/x86_64-linux-gnu/libtevent.so.0
#23 0x00007fb54478416b in tevent_common_loop_wait () from /lib/x86_64-linux-gnu/libtevent.so.0
#24 0x00007fb544788dcb in ?? () from /lib/x86_64-linux-gnu/libtevent.so.0
#25 0x0000558c0b1bcbc7 in main ()
A debugging session is active.

        Inferior 1 [process 61029] will be detached.

Quit anyway? (y or n) [answered Y; input not from terminal]
[Inferior 1 (process 61029) detached]

** Affects: samba (Ubuntu)
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Server/Client Support Team, which is subscribed to samba in Ubuntu.
Matching subscriptions: Ubuntu Server/Client Support Team
https://bugs.launchpad.net/bugs/1955588

Title:
  Panic or segfault in Samba

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1955588/+subscriptions



Follow ups