chromium outputs
[1194:1194:1208/140639.375285:ERROR:sandbox_linux.cc(379)] InitializeSandbox() called with multiple threads in process gpu-process.
Received signal 11 SEGV_MAPERR 000000000000
#0 0x0000ac5acbf0 <unknown>
#1 0x0000ac539300 <unknown>
#2 0x0000ac5acee2 <unknown>
#3 0x0000ac5ad124 <unknown>
#4 0x0000f324ffe0 <unknown>
#5 0x0000ab2e1fe0 <unknown>
#6 0x0000ac82ac94 <unknown>
#7 0x0000acbe7916 <unknown>
#8 0x0000ad4dd6dc <unknown>
#9 0x0000ad4dd7a8 <unknown>
#10 0x0000ad4dd87c <unknown>
#11 0x0000ad4dd904 <unknown>
#12 0x0000ad4dd936 <unknown>
#13 0x0000ac481c88 <unknown>
#14 0x0000ac481cc2 <unknown>
#15 0x0000ac335cc0 <unknown>
#16 0x0000ac339d14 <unknown>
#17 0x0000ac339f82 <unknown>
#18 0x0000ab772ad6 <unknown>
#19 0x0000ab9b6836 <unknown>
#20 0x0000ab779182 <unknown>
#21 0x0000ab77966a <unknown>
#22 0x0000ab774776 <unknown>
#23 0x0000ac318e74 <unknown>
#24 0x0000ac31969a <unknown>
#25 0x0000ac31dffe <unknown>
#26 0x0000ac318c78 <unknown>
#27 0x0000ab166190 ChromeMain
#28 0x0000f32414aa __libc_start_main
[end of stack trace]
Calling _exit(1). Core file will not be generated.
Firefox / Iceweasel
iceweasel
Gtk-Message: Failed to load module "canberra-gtk-module"
ExceptionHandler::GenerateDump cloned child 2451
ExceptionHandler::SendContinueSignalToChild sent continue signal to child
ExceptionHandler::WaitForContinueSignal waiting for continue signal...
linaro@linaro-alip:~$ Gtk-Message: Failed to load module "canberra-gtk-module"
2018-12-08 14:22:05: minidump_processor.cc:152: ERROR: Minidump /home/linaro/.mozilla/firefox/akqkdhvb.default/minidumps/4cd9eca3-e963-616f-ec43-e1497c026766.dmp has no thread list
In addition, iptables has no kernel module
sudo ufw status numbered
ERROR: problem running iptables: modprobe: ERROR: ../libkmod/libkmod.c:586 kmod_search_moddep() could not open moddep file '/lib/modules/4.4.154/modules.dep.bin'
modprobe: FATAL: Module ip_tables not found in directory /lib/modules/4.4.154
iptables v1.6.0: can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.