From owner-freebsd-stable Tue Feb 12 18:27:27 2002 Delivered-To: freebsd-stable@freebsd.org Received: from zork.punq.net (punq.net [207.154.84.94]) by hub.freebsd.org (Postfix) with SMTP id E73C337B405 for ; Tue, 12 Feb 2002 18:27:16 -0800 (PST) Received: (qmail 63736 invoked by uid 1000); 13 Feb 2002 02:27:16 -0000 Date: Tue, 12 Feb 2002 18:27:16 -0800 From: Marcus Reid To: freebsd-stable@freebsd.org Cc: freebsd-bugs@freebsd.org Subject: Panic in vnlru in 4.5-RELEASE Message-ID: <20020212182716.A63685@blazingdot.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i Coffee-Level: high Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Hi: I've been able to get this machine to crash a few times while copying the ports tree over to it over NFS. I'm wondering if it's more likely that it's a hardware thing, or if there's a bug in the new vnlru stuff. The crashdump below was from the 4.5-RELEASE GENERIC kernel. root@tin# gdb -k kernel.0 vmcore.0 GNU gdb 4.18 Copyright 1998 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-unknown-freebsd"...(no debugging symbols found)... IdlePTD at phsyical address 0x004b5000 initial pcb at physical address 0x003f5ea0 panicstr: vinvalbuf: dirty bufs panic messages: --- panic: vinvalbuf: dirty bufs syncing disks... 86 20 18 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 giving up on 10 buffers Uptime: 18m56s dumping to dev #ad/0x20001, offset 524448 dump ata0: resetting devices .. done 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 --- #0 0xc01c1fe2 in dumpsys () (kgdb) bt #0 0xc01c1fe2 in dumpsys () #1 0xc01c1df7 in boot () #2 0xc01c21d8 in poweroff_wait () #3 0xc01ee972 in vinvalbuf () #4 0xc01efc0b in vclean () #5 0xc01efe1f in vgonel () #6 0xc01ee47a in vlrureclaim () #7 0xc01ee548 in vnlru_proc () (kgdb) Output of dmesg is as follows: Copyright (c) 1992-2002 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 4.5-RELEASE #0: Tue Feb 12 16:17:34 PST 2002 root@tin.blazingdot.com:/usr/obj/home/archive/releases/RELENG_4_5/src/sys/TIN Timecounter "i8254" frequency 1193182 Hz CPU: AMD Athlon(TM)Processor (1007.39-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x642 Stepping = 2 Features=0x183f9ff AMD Features=0xc0440000<,AMIE,DSP,3DNow!> real memory = 268353536 (262064K bytes) avail memory = 257359872 (251328K bytes) Preloaded elf kernel "kernel" at 0xc03b5000. Pentium Pro MTRR support enabled md0: Malloc disk Using $PIR table, 11 entries at 0xc00f1770 npx0: on motherboard npx0: INT 16 interface pcib0: on motherboard pci0: on pcib0 pcib1: at device 1.0 on pci0 pci1: on pcib1 pci1: at 0.0 irq 11 ohci0: mem 0xed800000-0xed800fff irq 9 at device 2.0 on pci0 usb0: OHCI version 1.0, legacy support usb0: on ohci0 usb0: USB revision 1.0 uhub0: AcerLabs OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 4 ports with 4 removable, self powered atapci0: port 0xd400-0xd40f at device 4.0 on pci0 ata0: at 0x1f0 irq 14 on atapci0 pcm0: port 0xd000-0xd0ff irq 5 at device 5.0 on pci0 ohci1: mem 0xec800000-0xec800fff irq 12 at device 6.0 on pci0 usb1: OHCI version 1.0, legacy support usb1: on ohci1 usb1: USB revision 1.0 uhub1: AcerLabs OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered isab0: at device 7.0 on pci0 isa0: on isab0 fxp0: port 0xb400-0xb43f mem 0xeb000000-0xeb0fffff,0xeb800000-0xeb800fff irq 10 at device 10.0 on pci0 fxp0: Ethernet address 00:90:27:57:61:11 inphy0: on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto chip1: at device 17.0 on pci0 orm0: