From owner-freebsd-current@FreeBSD.ORG Tue Jul 27 21:35:30 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A5DB616A4CE for ; Tue, 27 Jul 2004 21:35:30 +0000 (GMT) Received: from psg.com (psg.com [147.28.0.62]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5FB0143D53 for ; Tue, 27 Jul 2004 21:35:30 +0000 (GMT) (envelope-from randy@psg.com) Received: from [147.28.0.39] (helo=rip.psg.com) by psg.com with esmtp (Exim 4.41 (FreeBSD)) id 1BpZbe-000AMS-9a; Tue, 27 Jul 2004 21:35:30 +0000 Received: from localhost ([127.0.0.1] helo=roam.psg.com) by rip.psg.com with esmtp (Exim 4.41 (FreeBSD)) id 1BpZbe-0007xa-24; Tue, 27 Jul 2004 21:35:30 +0000 Received: from localhost ([127.0.0.1] helo=roam.psg.com.psg.com) by roam.psg.com with esmtp (Exim 4.41 (FreeBSD)) id 1BpZbd-000244-D6; Tue, 27 Jul 2004 11:35:29 -1000 From: Randy Bush MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16646.51872.848411.893128@roam.psg.com> Date: Tue, 27 Jul 2004 11:35:28 -1000 To: Garance A Drosihn References: <16645.20955.594465.563275@roam.psg.com> <16646.47072.297810.282486@roam.psg.com> cc: FreeBSD Current Subject: Re: Anyone Else Seeing: Assertion td->td_turnstile X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jul 2004 21:35:30 -0000 oh, and with an unassertive kernel, i get a similar hard crash kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0x10 fault code = supervisor write, page not present instruction pointer = 0x8:0xc04dce1c stack pointer = 0x10:0xdf021ae0 frame pointer = 0x10:0xdf021b00 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 830 (mysqld) [thread 100261] Stopped at turnstile_wait+0x20c: movl %eax,0x10(%edx) db> trace turnstile_wait(c23f8ac0,c0644b80,c22e8420,4,c2822b00) at turnstile_wait+0x20c _mtx_lock_sleep(c0644b80,0,0,0,1) at _mtx_lock_sleep+0xd5 cv_wait_sig(c064a004,c0649fe0,df021b8c,4,4) at cv_wait_sig+0x29e kern_select(c2822b00,4,bfbfed10,0,0) at kern_select+0x688 select(c2822b00,df021d14,14,6,5) at select+0x66 syscall(835002f,2f,835002f,835b000,0) at syscall+0x320 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (93, FreeBSD ELF32, select), eip = 0x284e3fbf, esp = 0xbfbfe8bc, ebp = 0xbfbfe8f8 --- randy