[Bug 220140] net/mpd5 - on pine64 - system crash - Fatal data abort
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Mon Jun 19 16:29:25 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220140
Bug ID: 220140
Summary: net/mpd5 - on pine64 - system crash - Fatal data abort
Product: Ports & Packages
Version: Latest
Hardware: arm64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: Individual Port(s)
Assignee: mav at FreeBSD.org
Reporter: hlh at restart.be
Assignee: mav at FreeBSD.org
Flags: maintainer-feedback?(mav at FreeBSD.org)
on a pine64+ 2GB
FreeBSD norquay.restart.bel 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r319859M: Sat
Jun 17 16:11:45 CEST 2017
root at norquay.restart.bel:/usr/obj/usr/src/sys/NORQUAY arm64
When I start mpd5 to establish a internet connection, the system crash:
[root at norquay ~]# service mpd5 forcestart
Starting mpd5.
[root at norquay ~]# WARNING: attempt to domain_add(netgraph) after
domainfinalize()
Fatal data abort:
x0: fffffd004bc70b88
x1: 4
x2: fffffd0002c7c9c0
x3: 915
x4: 0
x5: 0
x6: ffffffffffffffff
x7: 40
x8: 2
x9: 0
x10: fffffd0002c7c9c0
x11: 0
x12: 1
x13: 0
x14: 1
x15: ffff0000007681f8
x16: ffff000052b4c7b0
x17: ffff000000271704
x18: ffff00009b2a4680
x19: 0
x20: fffffd004bc70b88
x21: fffffd004bc70b00
x22: fffffd004bc70b68
x23: ffff00009b2a46d0
x24: fffffd004bc70b00
x25: fffffd003cd3de80
x26: 1
x27: fffffd004bce06c8
x28: 0
x29: ffff00009b2a46b0
sp: ffff00009b2a4680
lr: ffff000052b3e484
elr: ffff000052b3e490
spsr: 60000345
far: 0
esr: 96000007
[ thread pid 1512 tid 101427 ]
Stopped at ng_snd_item+0x384: ldrb w9, [x9]
db> bt
Tracing pid 1512 tid 101427 td 0xfffffd0002c7c9c0
db_trace_self() at db_stack_trace+0xec
pc = 0xffff0000005a2700 lr = 0xffff0000000851e8
sp = 0xffff00009b2a4020 fp = 0xffff00009b2a4050
db_stack_trace() at db_command+0x23c
pc = 0xffff0000000851e8 lr = 0xffff000000084e68
sp = 0xffff00009b2a4060 fp = 0xffff00009b2a4140
db_command() at db_command_loop+0x60
pc = 0xffff000000084e68 lr = 0xffff000000084c10
sp = 0xffff00009b2a4150 fp = 0xffff00009b2a4170
db_command_loop() at db_trap+0xf4
pc = 0xffff000000084c10 lr = 0xffff000000087c14
sp = 0xffff00009b2a4180 fp = 0xffff00009b2a43a0
db_trap() at kdb_trap+0x180
pc = 0xffff000000087c14 lr = 0xffff0000002d2110
sp = 0xffff00009b2a43b0 fp = 0xffff00009b2a4410
kdb_trap() at data_abort+0x1a0
pc = 0xffff0000002d2110 lr = 0xffff0000005b8020
sp = 0xffff00009b2a4420 fp = 0xffff00009b2a44d0
data_abort() at handle_el1h_sync+0x74
pc = 0xffff0000005b8020 lr = 0xffff0000005a4074
sp = 0xffff00009b2a44e0 fp = 0xffff00009b2a45f0
handle_el1h_sync() at ng_snd_item+0x374
pc = 0xffff0000005a4074 lr = 0xffff000052b3e480
sp = 0xffff00009b2a4600 fp = 0xffff00009b2a46b0
ng_snd_item() at ngc_send+0x1bc
pc = 0xffff000052b3e480 lr = 0xffff000052abbcc0
sp = 0xffff00009b2a46c0 fp = 0xffff00009b2a4740
ngc_send() at sosend_generic+0x454
pc = 0xffff000052abbcc0 lr = 0xffff00000031a19c
sp = 0xffff00009b2a4750 fp = 0xffff00009b2a47f0
sosend_generic() at kern_sendit+0x264
pc = 0xffff00000031a19c lr = 0xffff00000032098c
sp = 0xffff00009b2a4800 fp = 0xffff00009b2a4890
kern_sendit() at sendit+0x1a4
pc = 0xffff00000032098c lr = 0xffff000000320ce0
sp = 0xffff00009b2a48a0 fp = 0xffff00009b2a48e0
sendit() at sys_sendto+0x50
pc = 0xffff000000320ce0 lr = 0xffff000000320b2c
sp = 0xffff00009b2a48f0 fp = 0xffff00009b2a4930
sys_sendto() at do_el0_sync+0xa90
pc = 0xffff000000320b2c lr = 0xffff0000005b8b30
sp = 0xffff00009b2a4940 fp = 0xffff00009b2a4a70
do_el0_sync() at handle_el0_sync+0x74
pc = 0xffff0000005b8b30 lr = 0xffff0000005a41f4
sp = 0xffff00009b2a4a80 fp = 0xffff00009b2a4b90
handle_el0_sync() at 0x405e4e28
pc = 0xffff0000005a41f4 lr = 0x00000000405e4e28
sp = 0xffff00009b2a4ba0 fp = 0x0000ffffffffe760
db>
With the mpd.conf:
startup:
# enable TCP-Wrapper (hosts_access(5)) to block unfriendly clients
set global enable tcp-wrapper
set user hlh guru admin
# configure the console
set console self 0.0.0.0 5005
set console open
# configure the web interface
set web self 0.0.0.0 5006
set web open
default:
load scarlet
scarlet:
create bundle static B0
set bundle enable compression
# Configure IP addressing -- we get both endpoint assignments from peer.
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
set ipcp yes vjcomp
# Configure the interface: default route, idle timeout.
set iface route default
set iface enable tcpmssfix
set iface disable on-demand
set iface idle 0
set iface up-script /usr/local/etc/mpd5/adsl.linkup
set iface down-script /usr/local/etc/mpd5/adsl.linkdown
# Configure the (only) link. We expect to be authenticated by peer.
create link static L0 pppoe
set link action bundle B0
set auth authname "xxxxxxxx at SCARLET"
set link max-redial 0
set link mtu 1492
set link keep-alive 10 60
set link no acfcomp protocomp
set link disable chap pap
set link accept chap
set pppoe iface awg0
# set pppoe service "SCARLET"
open
Henri
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