From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <7bf7b21d67c87a11fff5ebda89f0c34a@proxima.alt.za>
To: 9fans@9fans.net
Date: Mon,  4 Feb 2013 17:53:16 +0200
From: lucio@proxima.alt.za
In-Reply-To: <3eb041f3ca9025376fc2a5927645be28@brasstown.quanstro.net>
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
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Subject: Re: [9fans] usb/serial - hangs
Topicbox-Message-UUID: 149572d0-ead8-11e9-9d60-3106f5b1d025

> On Mon Feb  4 10:29:57 EST 2013, lucio@proxima.alt.za wrote:
>> Does this look familiar to anyone?
>>
>>
>> 	term% usb/serial
>> 	usb/serial: startdevs: opening #0 /dev/usb/ep5.0
>> 	serial: open i/o ep data: '/dev/usb/ep5.3/data' permission denied
>> 	usb/serial: devmain: serial: no endpoints found for ifc 0
>> 	serial 11096: suicide: sys: trap: fault read addr=0xd160d162 pc=0x00015973
>
> backtrace?
>

term% acid 11096
/proc/11096/text:386 plan 9 executable
/sys/lib/acid/port
/sys/lib/acid/386
acid: stk()
treeinsert(node=0xd160d15e,tree=0x4d160)+0x15 /sys/src/libc/port/pool.c:264
pooldel(p=0x24ff8,node=0x4d160)+0xdd /sys/src/libc/port/pool.c:414
blockmerge(b=0x4d160,a=0x49140,pool=0x24ff8)+0x54 /sys/src/libc/port/pool.c:465
poolfreel(v=0x49148,p=0x24ff8)+0xd1 /sys/src/libc/port/pool.c:1213
poolfree(p=0x24ff8,v=0x49148)+0x41 /sys/src/libc/port/pool.c:1327
free(v=0x49150)+0x23 /sys/src/libc/port/malloc.c:250
_schedinit(arg=0x487b0)+0x105 /sys/src/libthread/sched.c:60
main(argc=0x1,argv=0xdfffefb4)+0x38 /sys/src/libthread/main.c:38
_main+0x31 /sys/src/libc/386/main9.s:16

Curiously, the shell prompt never reappears, I deleted the window.

++L