Ran avahi-daemon under gdb. After restarting cups and avahi-daemon spinning up I interrupted the running avahi-daemon with Ctrl+C and took a backtrace:
(gdb) bt
#0 0x00007ffff7bd2fef in avahi_unescape_label (
name=name@entry=0x7fffffffe408,
dest=dest@entry=0x7fffffffe410 "HP Photosmart C5200 series @ till",
size=size@entry=64) at domain.c:100
#1 0x00007ffff7bd3674 in avahi_domain_equal (
a=0x6757a0 "\\032C5200\\032series\\032\\064\\032till._printer._tcp.local",
b=0x64d9c0 "Hewlett-Packard\\032HP\\032Color\\032LaserJet\\032CM3530\\032MFP\\032\\064\\032till._ipp._tcp.local") at domain.c:239
#2 0x00007ffff79b1bdf in packet_add_probe_query (s=s@entry=0x62b190,
p=p@entry=0x674be0, pj=0x66e880, pj@entry=0x673380) at probe-sched.c:201
#3 0x00007ffff79b1ece in elapse_callback (e=<optimized out>,
data=<optimized out>) at probe-sched.c:281
#4 0x00007ffff79a2093 in expiration_event (timeout=<optimized out>,
userdata=0x623ad0) at timeeventq.c:94
#5 0x00007ffff7bd56c8 in avahi_simple_poll_dispatch (s=0x6229c0)
at simple-watch.c:570
#6 0x00007ffff7bd5785 in avahi_simple_poll_iterate (s=<optimized out>,
timeout=timeout@entry=-1) at simple-watch.c:605
#7 0x000000000040676c in run_server (c=<optimized out>) at main.c:1217
#8 main (argc=<optimized out>, argv=<optimized out>) at main.c:1635
(gdb)
Ran avahi-daemon under gdb. After restarting cups and avahi-daemon spinning up I interrupted the running avahi-daemon with Ctrl+C and took a backtrace:
(gdb) bt label ( name@entry= 0x7fffffffe408, dest@entry= 0x7fffffffe410 "HP Photosmart C5200 series @ till", size@entry= 64) at domain.c:100 \032series\ \032\\064\ \032till. _printer. _tcp.local" , Packard\ \032HP\ \032Color\ \032LaserJet\ \032CM3530\ \032MFP\ \032\\064\ \032till. _ipp._tcp. local") at domain.c:239 add_probe_ query (s=s@entry= 0x62b190, entry=0x674be0, pj=0x66e880, pj@entry=0x673380) at probe-sched.c:201 0x623ad0) at timeeventq.c:94 poll_dispatch (s=0x6229c0) poll_iterate (s=<optimized out>, timeout@ entry=- 1) at simple-watch.c:605
#0 0x00007ffff7bd2fef in avahi_unescape_
name=
dest=
size=
#1 0x00007ffff7bd3674 in avahi_domain_equal (
a=0x6757a0 "\\032C5200\
b=0x64d9c0 "Hewlett-
#2 0x00007ffff79b1bdf in packet_
p=p@
#3 0x00007ffff79b1ece in elapse_callback (e=<optimized out>,
data=<optimized out>) at probe-sched.c:281
#4 0x00007ffff79a2093 in expiration_event (timeout=<optimized out>,
userdata=
#5 0x00007ffff7bd56c8 in avahi_simple_
at simple-watch.c:570
#6 0x00007ffff7bd5785 in avahi_simple_
timeout=
#7 0x000000000040676c in run_server (c=<optimized out>) at main.c:1217
#8 main (argc=<optimized out>, argv=<optimized out>) at main.c:1635
(gdb)