From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 6.2 \(1499\)) From: Jeff Sickel In-Reply-To: <54c0ba490a70bb58de6700d2c4e7bd96@brasstown.quanstro.net> Date: Thu, 14 Feb 2013 09:21:54 -0600 Content-Transfer-Encoding: quoted-printable Message-Id: <734E0165-ECEF-4331-A82B-E58EF1A78E1B@corpus-callosum.com> References: <54c0ba490a70bb58de6700d2c4e7bd96@brasstown.quanstro.net> To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Subject: Re: [9fans] usb serial bug Topicbox-Message-UUID: 177c4bf4-ead8-11e9-9d60-3106f5b1d025 from the dump: Jan 25 15:54:19 CST 2013 serial 213453 [jmk] Jan 25 15:54:19 CST 2013 = /n/sourcesdump/2013/0214/plan9/386/bin/usb/serial 213453 [jmk] Dec 10 21:27:37 CST 2012 = /n/sourcesdump/2013/0125/plan9/386/bin/usb/serial 211141 [sys] =85 the Dec 10 version works with Prolific USB-to-Serial devices. The more recent one does not and ends up breaking on treeinsert: cpu% acid 348184 /proc/348184/text:386 plan 9 executable /sys/lib/acid/port /sys/lib/acid/386 acid: stk() treeinsert(node=3D0xd160d15e,tree=3D0x4d160)+0x15 = /sys/src/libc/port/pool.c:264 pooldel(p=3D0x24ff8,node=3D0x4d160)+0xdd /sys/src/libc/port/pool.c:414 blockmerge(b=3D0x4d160,a=3D0x49140,pool=3D0x24ff8)+0x54 = /sys/src/libc/port/pool.c:465 poolfreel(v=3D0x49148,p=3D0x24ff8)+0xd1 /sys/src/libc/port/pool.c:1213 poolfree(p=3D0x24ff8,v=3D0x49148)+0x41 /sys/src/libc/port/pool.c:1327 free(v=3D0x49150)+0x23 /sys/src/libc/port/malloc.c:250 _schedinit(arg=3D0x487b0)+0x105 /sys/src/libthread/sched.c:60 main(argc=3D0x1,argv=3D0xdfffefb4)+0x38 /sys/src/libthread/main.c:38 _main+0x31 /sys/src/libc/386/main9.s:16