#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#1  0x00007f51de9fef4f in __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#2  0x00007f51de9affb2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007f51de99a472 in __GI_abort () at ./stdlib/abort.c:79
#4  0x00007f51deee3f20 in dump_core () at ../../source3/lib/dumpcore.c:338
#5  0x00007f51deed99ac in smb_panic_s3 (why=<optimized out>) at ../../source3/lib/util.c:713
#6  0x00007f51debb77ca in smb_panic (why=why@entry=0x7ffce2edf850 "Signal 11: Segmentation fault") at ../../lib/util/fault.c:198
#7  0x00007f51debb7851 in fault_report (sig=11) at ../../lib/util/fault.c:82
#8  sig_fault (sig=11) at ../../lib/util/fault.c:93
#9  <signal handler called>
#10 __strlen_sse2 () at ../sysdeps/x86_64/multiarch/strlen-sse2.S:142
#11 0x00007f51deecf12b in volume_label (ctx=0x5584e60c4fd0, snum=5) at ../../source3/param/loadparm.c:4384
#12 0x00007f51defb3481 in smbd_do_qfsinfo (xconn=0x5584e60cc540, conn=conn@entry=0x5584e6067180, mem_ctx=<optimized out>, info_level=info_level@entry=1003, flags2=flags2@entry=8, max_data_bytes=max_data_bytes@entry=24, fixed_portion=0x7ffce2ee0460, fname=0x5584e60aa980,
    ppdata=0x7ffce2ee0450, ret_data_len=0x7ffce2ee0438) at ../../source3/smbd/smb2_trans2.c:2137
#13 0x00007f51df01153c in smbd_smb2_getinfo_send (in_flags=<optimized out>, in_additional_information=<optimized out>, in_input_buffer=..., in_output_buffer_length=<optimized out>, in_file_info_class=3 '\003', in_info_type=2 '\002', fsp=0x5584e60bb140, smb2req=0x5584e60a3e80,
    ev=0x5584e6067360, mem_ctx=0x5584e60a3e80) at ../../source3/smbd/smb2_getinfo.c:467
#14 smbd_smb2_request_process_getinfo (req=req@entry=0x5584e60a3e80) at ../../source3/smbd/smb2_getinfo.c:125
#15 0x00007f51deff98bc in smbd_smb2_request_dispatch (req=req@entry=0x5584e60a3e80) at ../../source3/smbd/smb2_server.c:3482
#16 0x00007f51deffb111 in smbd_smb2_io_handler (fde_flags=<optimized out>, xconn=0x5584e60cc540) at ../../source3/smbd/smb2_server.c:5014
#17 smbd_smb2_connection_handler (ev=<optimized out>, fde=<optimized out>, flags=<optimized out>, private_data=<optimized out>) at ../../source3/smbd/smb2_server.c:5052
#18 0x00007f51deb5d8c1 in tevent_common_invoke_fd_handler (fde=fde@entry=0x5584e60d2b20, flags=1, removed=removed@entry=0x0) at ../../tevent_fd.c:142
#19 0x00007f51deb63e07 in epoll_event_loop (tvalp=0x7ffce2ee0640, epoll_ev=0x5584e6088130) at ../../tevent_epoll.c:737
#20 epoll_event_loop_once (ev=<optimized out>, location=<optimized out>) at ../../tevent_epoll.c:938                                                                                                                                                                                    #21 0x00007f51deb61ef7 in std_event_loop_once (ev=0x5584e6067360, location=0x7f51df0b2250 "../../source3/smbd/smb2_process.c:2012") at ../../tevent_standard.c:110
#22 0x00007f51deb5cba1 in _tevent_loop_once (ev=ev@entry=0x5584e6067360, location=location@entry=0x7f51df0b2250 "../../source3/smbd/smb2_process.c:2012") at ../../tevent.c:823
#23 0x00007f51deb5ce7b in tevent_common_loop_wait (ev=0x5584e6067360, location=0x7f51df0b2250 "../../source3/smbd/smb2_process.c:2012") at ../../tevent.c:949
#24 0x00007f51deb61e97 in std_event_loop_wait (ev=0x5584e6067360, location=0x7f51df0b2250 "../../source3/smbd/smb2_process.c:2012") at ../../tevent_standard.c:141
#25 0x00007f51defe821f in smbd_process (ev_ctx=ev_ctx@entry=0x5584e6067360, msg_ctx=msg_ctx@entry=0x5584e6060e00, sock_fd=sock_fd@entry=33, interactive=interactive@entry=false) at ../../source3/smbd/smb2_process.c:2012
#26 0x00005584a77ebe00 in smbd_accept_connection (ev=0x5584e6067360, fde=<optimized out>, flags=<optimized out>, private_data=<optimized out>) at ../../source3/smbd/server.c:1037
#27 0x00007f51deb5d8c1 in tevent_common_invoke_fd_handler (fde=fde@entry=0x5584e608b8f0, flags=1, removed=removed@entry=0x0) at ../../tevent_fd.c:142
#28 0x00007f51deb63e07 in epoll_event_loop (tvalp=0x7ffce2ee08d0, epoll_ev=0x5584e60769f0) at ../../tevent_epoll.c:737
#29 epoll_event_loop_once (ev=<optimized out>, location=<optimized out>) at ../../tevent_epoll.c:938
#30 0x00007f51deb61ef7 in std_event_loop_once (ev=0x5584e6067360, location=0x5584a77eed98 "../../source3/smbd/server.c:1381") at ../../tevent_standard.c:110
#31 0x00007f51deb5cba1 in _tevent_loop_once (ev=ev@entry=0x5584e6067360, location=location@entry=0x5584a77eed98 "../../source3/smbd/server.c:1381") at ../../tevent.c:823
#32 0x00007f51deb5ce7b in tevent_common_loop_wait (ev=0x5584e6067360, location=0x5584a77eed98 "../../source3/smbd/server.c:1381") at ../../tevent.c:949
#33 0x00007f51deb61e97 in std_event_loop_wait (ev=0x5584e6067360, location=0x5584a77eed98 "../../source3/smbd/server.c:1381") at ../../tevent_standard.c:141
#34 0x00005584a77e9269 in smbd_parent_loop (parent=0x5584e6073bc0, ev_ctx=0x5584e6067360) at ../../source3/smbd/server.c:1381
#35 main (argc=<optimized out>, argv=<optimized out>) at ../../source3/smbd/server.c:2125