Panic in Samba when creating session
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
samba (Ubuntu) |
Incomplete
|
High
|
Unassigned |
Bug Description
This happens on an up-to-date Ubunto 16.04 machine about once an hour. It also happens on a system running Debian Jessie.
Another similar machines running the same version of Ubuntu has not shown any problems.
Debug trace of the an incident.
=======
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_
0x00007f1f7b4ce07a in __GI___waitpid (pid=6274, stat_loc=
#0 0x00007f1f7b4ce07a in __GI___waitpid (pid=6274, stat_loc=
#1 0x00007f1f7b446fbb in do_system (line=line@
#2 0x00007f1f7b44739a in __libc_system (line=line@
#3 0x00007f1f7def28d1 in smb_panic_s3 (why=<optimised out>) at ../source3/
#4 0x00007f1f7ec65f1f in smb_panic (why=why@
#5 0x00007f1f7ec66136 in fault_report (sig=<optimised out>) at ../lib/
#6 sig_fault (sig=<optimised out>) at ../lib/
#7 <signal handler called>
#8 smbXsrv_
#9 0x00007f1f7e7f7643 in reply_sesssetup
#10 0x00007f1f7e833e67 in switch_message (type=<optimised out>, req=req@
#11 0x00007f1f7e835bb3 in construct_reply (deferred_pcd=0x0, encrypted=false, seqnum=0, unread_bytes=0, size=76, inbuf=0x0, xconn=0x5598640
#12 process_smb (xconn=
#13 0x00007f1f7e83721c in smbd_server_
#14 0x00007f1f7cb85917 in run_events_poll (ev=0x559864021020, pollrtn=<optimised out>, pfds=0x55986403
#15 0x00007f1f7cb85b77 in s3_event_loop_once (ev=0x559864021020, location=<optimised out>) at ../source3/
#16 0x00007f1f7b7cfd3d in _tevent_loop_once () from /usr/lib/
#17 0x00007f1f7b7cfedb in tevent_
#18 0x00007f1f7e838578 in smbd_process (ev_ctx=
#19 0x0000559863aeee12 in smbd_accept_
#20 0x00007f1f7cb85917 in run_events_poll (ev=0x559864021020, pollrtn=<optimised out>, pfds=0x55986403
#21 0x00007f1f7cb85b77 in s3_event_loop_once (ev=0x559864021020, location=<optimised out>) at ../source3/
#22 0x00007f1f7b7cfd3d in _tevent_loop_once () from /usr/lib/
#23 0x00007f1f7b7cfedb in tevent_
#24 0x0000559863aed099 in smbd_parent_loop (parent=
#25 main (argc=<optimised out>, argv=<optimised out>) at ../source3/
A debugging session is active.
Inferior 1 [process 6272] will be detached.
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* Is that a new issue/did it start after some updates?
* Is this reproducible?
* If so, what specific steps should we take to recreate this bug?
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