#0 0x00007f497ecdb067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
resultvar = 0
pid = 10092
selftid = 10092
#1 0x00007f497ecdc448 in __GI_abort () at abort.c:89
save_stage = 2
act = {__sigaction_handler = {sa_handler = 0xfffe, sa_sigaction = 0xfffe}, sa_mask = {__val = {1024, 140722499998576, 94791001010256, 513, 139953641023651, 140722499998368, 94791001010256, 513,
11573297580199803136, 139953644744448, 139953641204307, 94791001010256, 140722499998464, 0, 139953641204665, 94791001010256}}, sa_flags = 2131669786, sa_restorer = 0x7ffc829fd301}
sigs = {__val = {32, 0 }}
#2 0x00007f497f0f05b6 in default_fatal_finish (type=<optimized out>, status=status@entry=0) at failures.c:201
backtrace = 0x56363ff17088 "/usr/lib/dovecot/libdovecot.so.0(+0x9f5be) [0x7f497f0f05be] -> /usr/lib/dovecot/libdovecot.so.0(+0x9f6ac) [0x7f497f0f06ac] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f497f080fde] -> /usr/lib/d"...
#3 0x00007f497f0f06ac in i_internal_fatal_handler (ctx=0x7ffc829fd350, format=<optimized out>, args=<optimized out>) at failures.c:670
status = 0
#4 0x00007f497f080fde in i_panic (format=format@entry=0x7f497f47af00 "file %s: line %d (%s): assertion failed: (%s)") at failures.c:275
ctx = {type = LOG_TYPE_PANIC, exit_status = 0, timestamp = 0x0, timestamp_usecs = 0}
args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7ffc829fd450, reg_save_area = 0x7ffc829fd390}}
#5 0x00007f497f3cb6dc in mailbox_notify_changes_stop (box=<optimized out>) at mail-storage.c:1950
__FUNCTION__ = "mailbox_notify_changes_stop"
#6 0x00007f497dc5aa6f in virtual_notify_changes (box=0x5636400cdbd8) at virtual-storage.c:696
bboxp_end = 0x563640015708
mbox = 0x5636400cdbd8
bboxp = 0x563640015180
#7 0x000056363f5e2652 in idle_finish (ctx=ctx@entry=0x56363ff64160, done_ok=<optimized out>, free_cmd=free_cmd@entry=true) at cmd-idle.c:46
client = 0x56363ff39e68
#8 0x000056363f5e2783 in idle_client_handle_input (ctx=ctx@entry=0x56363ff64160, free_cmd=free_cmd@entry=true) at cmd-idle.c:67
line = <optimized out>
#9 0x000056363f5e284d in idle_client_input_more (ctx=0x56363ff64160) at cmd-idle.c:100
client = 0x56363ff39e68
#10 idle_client_input (ctx=0x56363ff64160) at cmd-idle.c:107
client = 0x56363ff39e68
#11 0x00007f497f105b22 in io_loop_call_io (io=0x56363ffae400) at ioloop.c:599
ioloop = 0x56363ff1f9b0
t_id = 2
__FUNCTION__ = "io_loop_call_io"
#12 0x00007f497f10717a in io_loop_handler_run_internal (ioloop=ioloop@entry=0x56363ff1f9b0) at ioloop-epoll.c:223
ctx = 0x56363ff214d0
io = <optimized out>
tv = {tv_sec = 3, tv_usec = 496715}
events_count = <optimized out>
msecs = <optimized out>
ret = 1
i = 0
j = <optimized out>
call = <optimized out>
__FUNCTION__ = "io_loop_handler_run_internal"
#13 0x00007f497f105bbc in io_loop_handler_run (ioloop=ioloop@entry=0x56363ff1f9b0) at ioloop.c:648
No locals.
#14 0x00007f497f105d68 in io_loop_run (ioloop=0x56363ff1f9b0) at ioloop.c:623
__FUNCTION__ = "io_loop_run"
#15 0x00007f497f08b6d3 in master_service_run (service=0x56363ff1f850, callback=<optimized out>) at master-service.c:666
No locals.
#16 0x000056363f5de1d3 in main (argc=1, argv=0x56363ff1f5e0) at main.c:491
set_roots = {0x56363f8096c0 , 0x7f497f8d5540 , 0x0}
login_set = {auth_socket_path = 0x56363ff17048 "\001", postlogin_socket_path = 0x0, postlogin_timeout_secs = 60, callback = 0x56363f5f92b0 ,
failure_callback = 0x56363f5f8bf0 , request_auth_token = 1}
service_flags = <optimized out>
storage_service_flags = <optimized out>
username = 0x0
auth_socket_path = 0x56363f602074 "auth-master"
c = <optimized out>