From owner-freebsd-stable@FreeBSD.ORG Mon Oct 26 13:53:47 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 321C4106566C for ; Mon, 26 Oct 2009 13:53:47 +0000 (UTC) (envelope-from dalroi@solfertje.student.utwente.nl) Received: from solfertje.student.utwente.nl (solfertje.student.utwente.nl [130.89.167.40]) by mx1.freebsd.org (Postfix) with ESMTP id DB2788FC1F for ; Mon, 26 Oct 2009 13:53:46 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by solfertje.student.utwente.nl (Postfix) with SMTP id 1374C803E for ; Mon, 26 Oct 2009 14:53:44 +0100 (CET) Received: from hollewijn.internal (hollewijn.internal [10.236.150.4]) by solfertje.student.utwente.nl (Postfix) with ESMTP id 27F6E8034 for ; Mon, 26 Oct 2009 14:51:24 +0100 (CET) From: Alban Hertroys Content-Type: text/plain; charset=us-ascii; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Date: Mon, 26 Oct 2009 14:51:23 +0100 Message-Id: To: freebsd-stable@freebsd.org Mime-Version: 1.0 (Apple Message framework v1076) X-Mailer: Apple Mail (2.1076) X-DSPAM-Result: Innocent X-DSPAM-Processed: Mon Oct 26 14:53:42 2009 X-DSPAM-Confidence: 0.9899 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 74,4ae5a9e512191499454227 X-DSPAM-Factors: 27, but, 0.01000, From*Alban, 0.01000, Mime-Version*Message, 0.01000, Received*ESMTP, 0.01000, Alban+Hertroys, 0.01000, Mime-Version*1.0+(Apple, 0.01000, Hertroys, 0.01000, From*Hertroys, 0.01000, From*solfertje.student.utwente.nl>, 0.01000, Received*with, 0.01000, Content-Type*delsp=yes, 0.01000, Received*id, 0.01000, Received*ESMTP+id, 0.01000, Alban, 0.01000, there, 0.01000, Received*[10.236.150.4]), 0.01000, Date*2009, 0.01000, From*Hertroys+, 0.01000, I, 0.01000, I, 0.01000, after, 0.01000, Received*(Postfix)+with, 0.01000, is, 0.01000, is, 0.01000, From*, 0.01000, to, 0.01000 Subject: NULL-pointer reference in ulpt X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Oct 2009 13:53:47 -0000 I didn't get any replies to my previous report, so I'm trying again. I frequently get a kernel-panic after printing something to my USB printer (A Samsung ML-1210). It looks like usb_setup_xfer() is called with a NULL-pointer for xfer from ulpt_tick(). System is a 7.2-STABLE, last updated on Sep 15. I just did a make update, but there were no changes to ulpt.c. The core-summary is available from http://solfertje.student.utwente.nl/~dalroi/core.txt Alban Hertroys -- Screwing up is the best way to attach something to the ceiling. !DSPAM:74,4ae5a9e512191499454227!