#0  0x00007fb95beb94cb in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fb95be4f6b8 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007fb95be4daa1 in free () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007fb95be6fe5d in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007fb95be6ff99 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#5  0x00007fb95ecb0cae in timeval_string () from /usr/lib/x86_64-linux-gnu/libsamba-util.so.0
No symbol table info available.
#6  0x00007fb95ecb0d9a in current_timestring () from /usr/lib/x86_64-linux-gnu/libsamba-util.so.0
No symbol table info available.
#7  0x00007fb95ecb93ad in dbghdrclass () from /usr/lib/x86_64-linux-gnu/libsamba-util.so.0
No symbol table info available.
#8  0x00007fb95ecb9d79 in ?? () from /usr/lib/x86_64-linux-gnu/libsamba-util.so.0
No symbol table info available.
#9  <signal handler called>
No symbol table info available.
#10 0x00007fb95be04475 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#11 0x00007fb95be076f0 in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#12 0x00007fb95be3f52b in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#13 0x00007fb95be48d76 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#14 0x00007fb95be4daac in free () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#15 0x00007fb95c36fa45 in _talloc_free_internal (location=0x7fb95e9ef738 "../source3/smbd/smb2_server.c:3070", ptr=0x7fb95f54d850) at ../talloc.c:942
No locals.
#16 _talloc_free_children_internal (ptr=ptr@entry=0x7fb95f54f4c0, location=location@entry=0x7fb95e9ef738 "../source3/smbd/smb2_server.c:3070", tc=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at ../talloc.c:1355
        child = 0x7fb95f54d850
        new_parent = <optimized out>
#17 0x00007fb95c36c75a in _talloc_free_internal (location=<optimized out>, ptr=<optimized out>) at ../talloc.c:892
No locals.
#18 _talloc_free (ptr=0x7fb95f54f4c0, location=0x7fb95e9ef738 "../source3/smbd/smb2_server.c:3070") at ../talloc.c:1470
No locals.
#19 0x00007fb95e8cbb3a in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#20 0x00007fb95e8cd01e in smbd_smb2_request_done_ex () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#21 0x00007fb95e8d9d45 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#22 0x00007fb95e8cd4a7 in smbd_smb2_request_pending_queue () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#23 0x00007fb95e8da783 in smbd_smb2_request_process_ioctl () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#24 0x00007fb95e8cb146 in smbd_smb2_request_dispatch () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#25 0x00007fb95e8cbdbb in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#26 0x00007fb95e8cc044 in ?? () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#27 0x00007fb95d790b07 in run_events_poll () from /usr/lib/x86_64-linux-gnu/libsmbconf.so.0
No symbol table info available.
#28 0x00007fb95d790d89 in ?? () from /usr/lib/x86_64-linux-gnu/libsmbconf.so.0
No symbol table info available.
#29 0x00007fb95c15feed in _tevent_loop_once (ev=0x7fb95f523170, location=0x7fb95e9e7d28 "../source3/smbd/process.c:3624") at ../tevent.c:530
        ret = <optimized out>
        nesting_stack_ptr = 0x0
#30 0x00007fb95e8bb258 in smbd_process () from /usr/lib/x86_64-linux-gnu/samba/libsmbd_base.so
No symbol table info available.
#31 0x00007fb95f319794 in ?? ()
No symbol table info available.
#32 0x00007fb95d790b07 in run_events_poll () from /usr/lib/x86_64-linux-gnu/libsmbconf.so.0
No symbol table info available.
#33 0x00007fb95d790d89 in ?? () from /usr/lib/x86_64-linux-gnu/libsmbconf.so.0
No symbol table info available.
#34 0x00007fb95c15feed in _tevent_loop_once (ev=0x7fb95f523170, location=0x7fb95f31bfd6 "../source3/smbd/server.c:946") at ../tevent.c:530
        ret = <optimized out>
        nesting_stack_ptr = 0x0
#35 0x00007fb95f316168 in main ()
No symbol table info available.
A debugging session is active.

	Inferior 1 [process 29240] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/sbin/smbd, process 29240