Date: Thu, 29 Jun 2006 14:24:21 GMT From: Den <den@holod-jsc.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/99607: pppd fail kernel from more interrupts in serilal port (/dev/cuad0) Message-ID: <200606291424.k5TEOL2V099335@www.freebsd.org> Resent-Message-ID: <200606291430.k5TEUGY8072824@freefall.freebsd.org>
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>Number: 99607 >Category: kern >Synopsis: pppd fail kernel from more interrupts in serilal port (/dev/cuad0) >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jun 29 14:30:16 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Den >Release: 6.1-RELEASE-p2 >Organization: >Environment: FreeBSD master.local 6.1-RELEASE-p2 FreeBSD 6.1-RELEASE-p2 #4: Sat Jun 24 23:48:55 YEKST 2006 root@master.local:/usr/src/sys/i386/compile/MY i386 >Description: Use pppd fail kernel from more interrupts in serilal port (/dev/cuad0) >How-To-Repeat: Use pppd and modem dial-up (50kb/s, serial port /dev/cuad0) from conect ISP. Get more messages: Jun 29 20:12:13 master kernel: sio0: 16 more interrupt-level buffer overf lows (total 16) Jun 29 20:12:14 master kernel: sio0: 83 more interrupt-level buffer overflows (t otal 99) Jun 29 20:12:16 master kernel: sio0: 16 more interrupt-level buffer overflows (t otal 115) Jun 29 20:12:37 master kernel: sio0: 16 more interrupt-level buffer overflows (t otal 131) Jun 29 20:12:48 master kernel: sio0: 16 more interrupt-level buffer overflows (t otal 147) And Fail kernel , frozen OS. >Fix: Don't use pppd, clear kernel, no pppd in her. >Release-Note: >Audit-Trail: >Unformatted:
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