Reported by KindOne on irc.
gdb backtrace & script list are available.
The culprit is this line.
(edited to include logs in the ticket description)
Internet connection went a little crazy and I got this crash when znc was constantly reconnecting to networks.
irssi <---> localhost <---> znc <---> irc networks
username@localhost ~ $ irssi -v
irssi 0.8.20-g1a6ec1b (20160518 1657)
username@localhost ~ $ znc -v
ZNC 1.7.x-git-611-b7309cd - http://znc.in
IPv6: yes, SSL: yes, DNS: threads, charset: yes, build: autoconf, i18n: no
Program received signal SIGSEGV, Segmentation fault.
__strchr_sse2_bsf () at ../sysdeps/i386/i686/multiarch/strchr-sse2-bsf.S:97
97 ../sysdeps/i386/i686/multiarch/strchr-sse2-bsf.S: No such file or directory.
No locals.
#1 0x08087d51 in sig_nicklist_new (channel=0x8aa8160, nick=0x8aac738) at fe-messages.c:622
firstnick = 0x8aace20
newnick = <optimized out>
nickhost = <optimized out>
p = <optimized out>
n = <optimized out>
#2 0x080d1713 in signal_emit_real (rec=rec@entry=0x81593f8, params=params@entry=3, va=<optimized out>,
va@entry=0xbffff3a8 "`\201\252\b Ϊ\bQV\252\b`\201\252\b", first_hook=0x81a4138) at signals.c:242
arglist = {0x8aa8160, 0x8aace20, 0x8aa5651, 0x0, 0x0, 0x0}
prev_emitted_signal = 0x818b610
hook = 0x81a4138
prev_emitted_hook = 0x818b630
i = <optimized out>
stopped = 0
stop_emit_count = 0
continue_emit_count = 0
__func__ = "signal_emit_real"
#3 0x080d1bcb in signal_emit (signal=0x80e6d6e "nicklist changed", params=3) at signals.c:286
rec = 0x81593f8
va = 0xbffff3a8 "`\201\252\b Ϊ\bQV\252\b`\201\252\b"
signal_id = <optimized out>
__func__ = "signal_emit"
#4 0x080c943d in nicklist_rename_list (new_nick_id=new_nick_id@entry=0x0, old_nick=old_nick@entry=0x8aa5651 "KindOne_",
new_nick=new_nick@entry=0x89eaa59 "KindOne", nicks=0x94ede48, server=<optimized out>) at nicklist.c:149
channel = 0x8aa8160
nickrec = 0x8aace20
tmp = 0x94ede48
#5 0x080c948b in nicklist_rename (server=0x94ede48, old_nick=0x8aa5651 "KindOne_", new_nick=0x89eaa59 "KindOne") at nicklist.c:157
No locals.
#6 0x080a3488 in event_nick (server=0x844a1f0, data=0x90b9673 ":KindOne", orignick=0x8aa5651 "KindOne_") at irc-nicklist.c:403
params = 0x89eaa58 ":KindOne"
nick = 0x89eaa59 "KindOne"
__func__ = "event_nick"
#7 0x080d1713 in signal_emit_real (rec=rec@entry=0x818b610, params=params@entry=4, va=<optimized out>,
va@entry=0xbffff4c8 "\360\241D\bs\226\v\tQV\252\bZV\252\b", first_hook=0x818b630) at signals.c:242
arglist = {0x844a1f0, 0x90b9673, 0x8aa5651, 0x8aa565a, 0x0, 0x0}
prev_emitted_signal = 0x8189418
hook = 0x818b630
prev_emitted_hook = 0x818f508
i = <optimized out>
stopped = 0
stop_emit_count = 0
continue_emit_count = 0
__func__ = "signal_emit_real"
#8 0x080d1bcb in signal_emit (signal=0x90b9668 "event nick", params=4) at signals.c:286
rec = 0x818b610
---Type <return> to continue, or q <return> to quit---
va = 0xbffff4c8 "\360\241D\bs\226\v\tQV\252\bZV\252\b"
signal_id = <optimized out>
__func__ = "signal_emit"
#9 0x0809d7fb in irc_server_event (server=0x844a1f0, line=0x8aa566a "NICK :KindOne", nick=0x8aa5651 "KindOne_",
address=0x8aa565a "KindOne@0.0.0.0") at irc.c:308
signal = <optimized out>
event = 0x90b9668 "event nick"
args = 0x90b9673 ":KindOne"
__func__ = "irc_server_event"
#10 0x080d1713 in signal_emit_real (rec=rec@entry=0x8189418, params=params@entry=4, va=<optimized out>,
va@entry=0xbffff5a8 "\360\241D\bjV\252\bQV\252\bZV\252\b", first_hook=0x818f508) at signals.c:242
arglist = {0x844a1f0, 0x8aa566a, 0x8aa5651, 0x8aa565a, 0x0, 0x0}
prev_emitted_signal = 0x818f538
hook = 0x818f508
prev_emitted_hook = 0x818f558
i = <optimized out>
stopped = 0
stop_emit_count = 0
continue_emit_count = 0
__func__ = "signal_emit_real"
#11 0x080d1c21 in signal_emit_id (signal_id=95, params=4) at signals.c:304
rec = 0x8189418
va = 0xbffff5a8 "\360\241D\bjV\252\bQV\252\bZV\252\b"
__func__ = "signal_emit_id"
#12 0x0809d674 in irc_parse_incoming_line (server=0x844a1f0, line=<optimized out>) at irc.c:362
nick = 0x8aa5651 "KindOne_"
address = 0x8aa565a "KindOne@0.0.0.0"
__func__ = "irc_parse_incoming_line"
#13 0x080d1713 in signal_emit_real (rec=rec@entry=0x818f538, params=params@entry=2, va=<optimized out>,
va@entry=0xbffff668 "\360\241D\bPV\252\b(\265\030\bPV\252\b\001", first_hook=0x818f558) at signals.c:242
arglist = {0x844a1f0, 0x8aa5650, 0x0, 0x0, 0x0, 0x0}
prev_emitted_signal = 0x0
hook = 0x818f558
prev_emitted_hook = 0x0
i = <optimized out>
stopped = 0
stop_emit_count = 0
continue_emit_count = 0
__func__ = "signal_emit_real"
#14 0x080d1c21 in signal_emit_id (signal_id=203, params=2) at signals.c:304
rec = 0x818f538
va = 0xbffff668 "\360\241D\bPV\252\b(\265\030\bPV\252\b\001"
__func__ = "signal_emit_id"
#15 0x0809d974 in irc_parse_incoming (server=0x844a1f0) at irc.c:383
str = 0x8aa5650 ":KindOne_"
count = 2
ret = <optimized out>
server = 0x844a1f0
---Type <return> to continue, or q <return> to quit---
count = 0
ret = 0
#16 0x080c43e8 in irssi_io_invoke (source=0x888eca8, condition=G_IO_IN, data=0x844ad58) at misc.c:55
rec = 0x844ad58
icond = <optimized out>
#17 0xb7c56a9e in g_io_unix_dispatch (source=0x865a370, callback=0x80c43a0 <irssi_io_invoke>, user_data=0x844ad58)
at /build/glib2.0-YzaC_a/glib2.0-2.48.1/./glib/giounix.c:165
func = 0x80c43a0 <irssi_io_invoke>
watch = 0x865a370
buffer_condition = <optimized out>
#18 0xb7c0fd8b in g_main_dispatch (context=0x8158d00) at /build/glib2.0-YzaC_a/glib2.0-2.48.1/./glib/gmain.c:3154
dispatch = 0xb7c56a60 <g_io_unix_dispatch>
prev_source = 0x0
was_in_call = 0
user_data = 0x844ad58
callback = 0x80c43a0 <irssi_io_invoke>
cb_funcs = <optimized out>
cb_data = 0x865a3c8
need_destroy = <optimized out>
source = 0x865a370
current = 0x860cdb0
i = 0
#19 g_main_context_dispatch (context=0x8158d00) at /build/glib2.0-YzaC_a/glib2.0-2.48.1/./glib/gmain.c:3769
No locals.
#20 0xb7c10179 in g_main_context_iterate (context=context@entry=0x8158d00, block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at /build/glib2.0-YzaC_a/glib2.0-2.48.1/./glib/gmain.c:3840
max_priority = 2147483647
timeout = 551
some_ready = 1
nfds = 19
allocated_nfds = <optimized out>
fds = <optimized out>
#21 0xb7c10244 in g_main_context_iteration (context=0x8158d00, may_block=1) at /build/glib2.0-YzaC_a/glib2.0-2.48.1/./glib/gmain.c:3901
retval = <optimized out>
#22 0x0805a9c3 in main (argc=1, argv=0xbffff914) at irssi.c:336
version = 0
options = {{long_name = 0x80e2683 "dummy", short_name = 100 'd', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x8152d18 <dummy>,
description = 0x80e2689 "Use the dummy terminal mode", arg_description = 0x0}, {long_name = 0x80e4cea "version",
short_name = 118 'v', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x8152d0c <version>,
description = 0x80e26a5 "Display irssi version", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0,
arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
loglev = <optimized out>
(gdb)
16:05:20 Loaded scripts:
16:05:20 clones /home/jj/.irssi/scripts/autorun/clones.pl
16:05:20 nicklist /home/jj/.irssi/scripts/autorun/nicklist.pl
16:05:20 dispatch /home/jj/.irssi/scripts/autorun/dispatch.pl
16:05:20 mirc_colour_popup /home/jj/.irssi/scripts/autorun/mirc_colour_popup.pl
16:05:20 chansort /home/jj/.irssi/scripts/autorun/chansort.pl
16:05:20 bansearch /home/jj/.irssi/scripts/autorun/bansearch.pl
16:05:20 showhilight /home/jj/.irssi/scripts/autorun/showhilight.pl
16:05:20 cron /home/jj/.irssi/scripts/autorun/cron.pl
16:05:20 word_replace /home/jj/.irssi/scripts/autorun/word-replace.pl
16:05:20 format_quiet /home/jj/.irssi/scripts/autorun/format_quiet.pl
16:05:20 trigger /home/jj/.irssi/scripts/autorun/trigger.pl
16:05:20 autowhois /home/jj/.irssi/scripts/autorun/autowhois.pl
16:05:20 bantime /home/jj/.irssi/scripts/autorun/bantime.pl
https://dl.dropboxusercontent.com/u/16148324/irssi/scripts.tar