From owner-freebsd-current@FreeBSD.ORG Fri Nov 14 18:15:27 2003 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 15FCB16A4CF for ; Fri, 14 Nov 2003 18:15:27 -0800 (PST) Received: from hehipc.phy.uic.edu (hehipc.phy.uic.edu [131.193.191.207]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9479E43FDD for ; Fri, 14 Nov 2003 18:15:25 -0800 (PST) (envelope-from cosmin@hehipc.phy.uic.edu) Received: (from cosmin@localhost) by hehipc.phy.uic.edu (8.11.6/8.11.6) id hAF2FP832312 for freebsd-current@freebsd.org; Fri, 14 Nov 2003 20:15:25 -0600 Date: Fri, 14 Nov 2003 20:15:24 -0600 From: Cosmin Stroe To: freebsd-current@freebsd.org Message-ID: <20031114201524.A32261@hehipc.phy.uic.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i Subject: exclusive sleep mutex ... /usr/src/sys/kern/kern_synch.c:293 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: Sat, 15 Nov 2003 02:15:27 -0000 Hello, I'm getting the following messages on my console with a compile from today's (Nov 14, 2003) sources: Nov 14 19:38:26 syslogd: /var/log/debug.log: No such file or directory Nov 14 19:38:26 cosmin syslogd: kernel boot file is /boot/kernel/kernel checking stopevent 2 with the following non-sleepable locks held: exclusive sleep mutex sigacts r = 0 (0xc1cb8aa8) locked @ /usr/src/sys/kern/kern_synch.c:293 Debugger("witness_warn") Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0 db> trace Debugger(c0675228,c93f4b88,1,c93f4b84,0) at Debugger+0x54 witness_warn(5,c1c0fcc8,c068d494,2,c06f37a0) at witness_warn+0x19f issignal(c1bb8dc0,2,c068fc5b,bd,c1c0fcc8) at issignal+0x16b cursig(c1bb8dc0,0,c0690152,125,1) at cursig+0xe8 msleep(c1c0fc5c,c1c0fcc8,15c,c068fb80,0) at msleep+0x631 wait1(c1bb8dc0,c93f4d10,0,c93f4d40,c065bca0) at wait1+0x990 wait4(c1bb8dc0,c93f4d10,c06a868e,3ee,4) at wait4+0x20 syscall(2f,2f,2f,bfbfeec0,bfbfeec0) at syscall+0x2e0 Xint0x80_syscall() at Xint0x80_syscall+0x1d --- syscall (7, FreeBSD ELF32, wait4), eip = 0x280d0b1f, esp = 0xbfbfe84c, ebp = 0xbfbfe868 --- db> Also, if I don't have debug.witness_ddb=1, I get the following messages: checking stopevent 2 with the following non-sleepable locks held: exclusive sleep mutex sigacts r = 0 (0xc1cbdaa8) locked @ /usr/src/sys/kern/kern_synch.c:293 checking stopevent 2 with the following non-sleepable locks held: exclusive sleep mutex sigacts r = 0 (0xc1cbdaa8) locked @ /usr/src/sys/kern/subr_trap.c:260 checking stopevent 2 with the following non-sleepable locks held: exclusive sleep mutex sigacts r = 0 (0xc1cbdaa8) locked @ /usr/src/sys/kern/subr_trap.c:260 I will also try to buildworld and installworld using the same sources, maybe that will fix it. If you need more information please ask. Here is the full dmesg: Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.1-CURRENT #10: Fri Nov 14 18:35:12 CST 2003 root@cosmin.phy.uic.edu:/usr/obj/usr/src/sys/GALAXY Preloaded elf kernel "/boot/kernel/kernel" at 0xc07cf000. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Athlon(tm) Processor (1100.05-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x671 Stepping = 1 Features=0x183f9ff AMD Features=0xc0480000 real memory = 134217728 (128 MB) avail memory = 125054976 (119 MB) Pentium Pro MTRR support enabled npx0: [FAST] npx0: on motherboard npx0: INT 16 interface pcibios: BIOS version 2.10 Using $PIR table, 7 entries at 0xc00fdc90 pcib0: at pcibus 0 on motherboard pci0: on pcib0 pci_cfgintr: 0:8 INTA BIOS irq 10 pci_cfgintr: 0:9 INTA BIOS irq 7 pci_cfgintr: 0:9 INTB BIOS irq 11 pci_cfgintr: 0:9 INTC BIOS irq 5 pci_cfgintr: 0:10 INTA BIOS irq 11 pcib1: at device 1.0 on pci0 pci1: on pcib1 pci_cfgintr: 0:1 INTA routed to irq 10 pcib1: slot 0 INTA is routed to irq 10 CPU: AMD Athlon(tm) Processor (1100.05-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x671 Stepping = 1 Features=0x183f9ff AMD Features=0xc0480000 real memory = 134217728 (128 MB) avail memory = 125054976 (119 MB) Pentium Pro MTRR support enabled npx0: [FAST] npx0: on motherboard npx0: INT 16 interface pcibios: BIOS version 2.10 Using $PIR table, 7 entries at 0xc00fdc90 pcib0: at pcibus 0 on motherboard pci0: on pcib0 pci_cfgintr: 0:8 INTA BIOS irq 10 pci_cfgintr: 0:9 INTA BIOS irq 7 pci_cfgintr: 0:9 INTB BIOS irq 11 pci_cfgintr: 0:9 INTC BIOS irq 5 pci_cfgintr: 0:10 INTA BIOS irq 11 pcib1: at device 1.0 on pci0 pci1: on pcib1 pci_cfgintr: 0:1 INTA routed to irq 10 pcib1: slot 0 INTA is routed to irq 10 pci1: at device 0.0 (no driver attached) isab0: at device 7.0 on pci0 isa0: on isab0 atapci0: port 0xc000-0xc00f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata0: [MPSAFE] ata1: at 0x170 irq 15 on atapci0 ata1: [MPSAFE] nge0: port 0xcc00-0xccff mem 0xdc005000-0xdc005fff irq 10 at device 8.0 on pci0 nge0: Ethernet address: 00:50:ba:39:06:d6 miibus0: on nge0 nsgphy0: on miibus0 nsgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto uhci0: port 0xd000-0xd01f irq 7 at device 9.0 on pci0 usb0: on uhci0 usb0: USB revision 1.0 uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhub0: port error, restarting port 1 uhub0: port error, giving up port 1 uhub0: port error, restarting port 2 uhub0: port error, giving up port 2 uhci1: port 0xd400-0xd41f irq 11 at device 9.1 on pci0 usb1: on uhci1 usb1: USB revision 1.0 uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered uhub1: port error, restarting port 1 uhub1: port error, giving up port 1 uhub1: port error, restarting port 2 uhub1: port error, giving up port 2 pci0: at device 9.2 (no driver attached) atapci1: port 0xe800-0xe80f,0xe400-0xe403,0xe000-0xe007,0xdc00-0xdc03,0xd800-0xd807 mem 0xdc000000-0xdc003fff irq 11 at device 10.0 on pci0 atapci1: [MPSAFE] ata2: at 0xd800 on atapci1 ata2: [MPSAFE] ata3: at 0xe000 on atapci1 ata3: [MPSAFE] orm0: