From owner-freebsd-current Fri Jul 2 10:19:47 1999 Delivered-To: freebsd-current@freebsd.org Received: from southpass.baynetworks.com (ns2.BayNetworks.COM [134.177.3.16]) by hub.freebsd.org (Postfix) with ESMTP id 0A0D8152AA for ; Fri, 2 Jul 1999 10:19:41 -0700 (PDT) (envelope-from thomma@BayNetworks.COM) Received: from mailhost.BayNetworks.COM (h016b.s86b1.BayNetworks.COM [134.177.1.107]) by southpass.baynetworks.com (8.9.1/8.9.1) with ESMTP id KAA01510; Fri, 2 Jul 1999 10:15:35 -0700 (PDT) Received: from fedex.engwest.baynetworks.com (fedex.engwest.baynetworks.com [134.177.110.46]) by mailhost.BayNetworks.COM (8.9.1/8.8.8) with SMTP id KAA29984; Fri, 2 Jul 1999 10:19:39 -0700 (PDT) Received: from carrera.engwest (carrera.engwest.baynetworks.com) by fedex.engwest.baynetworks.com (4.1/SMI-4.1) Received: from localhost by carrera.engwest (SMI-8.6/SMI-SVR4) id KAA15349; Fri, 2 Jul 1999 10:17:07 -0700 To: nick.hibma@jrc.it Cc: alex@cichlids.com, mjacob@feral.com, freebsd-current@FreeBSD.ORG Subject: Re: this of interest to anyone? In-Reply-To: Your message of "Fri, 2 Jul 1999 11:28:37 +0200 (MET DST)" References: X-Mailer: Mew version 1.92 on Emacs 19.28 / Mule 2.3 (SUETSUMUHANA) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <19990702101706V.thomma@baynetworks.com> Date: Fri, 02 Jul 1999 10:17:06 -0700 From: Tamiji Homma X-Dispatcher: imput version 971024 Lines: 145 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > There might still be one or two remaining, but these should be very > infrequent. The panice happened during make world with two setiathome clients. Is this a new one or one known to be fixed? Thanks PS: June 30 kernel does not have this problem so far. Tammy Stack trace and dmesg follows: poko# gdb -k kernel.3 vmcore.3 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)... SMP 2 cpus IdlePTD 3223552 initial pcb at 29bac0 panicstr: from debugger panic messages: --- panic: lockmgr: pid 12933, not exclusive lock holder 12948 unlocking mp_lock = 00000001; cpuid = 0; lapic.id = 00000000 panic: from debugger mp_lock = 00000002; cpuid = 0; lapic.id = 00000000 boot() called on cpu#0 dumping to dev (4,131073), offset 262144 dump 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 0xc01538fc in boot () (kgdb) where #0 0xc01538fc in boot () #1 0xc0153b7d in panic () #2 0xc012d7c1 in db_panic () #3 0xc012d761 in db_command () #4 0xc012d826 in db_command_loop () #5 0xc012f987 in db_trap () #6 0xc0216d16 in kdb_trap () #7 0xc022c48c in trap () #8 0xc0216f9b in Debugger () #9 0xc0153b74 in panic () #10 0xc014f4d4 in lockmgr () #11 0xc0201cca in relpbuf () #12 0xc01f6a70 in swp_pager_async_iodone () #13 0xc0174633 in biodone () #14 0xc0125c9d in dadone () #15 0xc0121973 in camisr () #16 0xc0121785 in swi_cambio () #17 0xc021c61e in doreti_swi () #18 0x80828fb in ?? () #19 0x805e004 in ?? () #20 0x805bc1e in ?? () #21 0x805c492 in ?? () #22 0x805c373 in ?? () #23 0x80490ff in ?? () ---Type to continue, or q to quit--- #24 0x8084e3e in ?? () #25 0x80878b9 in ?? () #26 0x80480e9 in ?? () (kgdb) quit And dmesg output from a new kernel which survived make world: Copyright (c) 1992-1999 The FreeBSD Project. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 4.0-CURRENT #21: Wed Jun 30 21:38:50 PDT 1999 root@poko.pochi.com:/usr/src/sys/compile/POKO Timecounter "i8254" frequency 1193182 Hz CPU: Pentium Pro (686-class CPU) Origin = "GenuineIntel" Id = 0x617 Stepping=7 Features=0xfbff real memory = 134217728 (131072K bytes) avail memory = 127401984 (124416K bytes) Programming 24 pins in IOAPIC #0 FreeBSD/SMP: Multiprocessor motherboard cpu0 (BSP): apic id: 0, version: 0x00040011, at 0xfec08000 cpu1 (AP): apic id: 12, version: 0x00040011, at 0xfec08000 io0 (APIC): apic id: 13, version: 0x00170011, at 0xfec00000 Preloaded elf kernel "kernel" at 0xc0301000. Pentium Pro MTRR support enabled, default memory type is uncacheable ccd0-3: Concatenated disk drivers Probing for PnP devices: CSN 1 Vendor ID: CSC0b35 [0x350b630e] Serial 0xffffffff Comp ID: @@@0000 [0x00000000] npx0: on motherboard npx0: INT 16 interface pcib0: on motherboard pci0: on pcib0 chip0: at device 0.0 on pci0 fxp0: irq 18 at device 6.0 on pci0 fxp0: Ethernet address 00:a0:c9:55:32:47 isab0: at device 7.0 on pci0 ide_pci0: at device 7.1 on pci0 chip1: irq 10 at device 7.2 on pci0 ahc0: irq 17 at device 9.0 on pci0 ahc0: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs vga-pci0: irq 16 at device 11.0 on pci0 isa0: on motherboard fdc0: at port 0x3f0-0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> at fdc0 drive 0 atkbdc0: at port 0x60-0x6f on isa0 atkbd0: irq 1 on atkbdc0 vga0: at port 0x3b0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: on isa0 sc0: VGA <16 virtual consoles, flags=0x200> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A sio2: not probed (disabled) sio3: not probed (disabled) ppc0 at port 0x378-0x37f irq 7 flags 0x40 on isa0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode plip0: on ppbus 0 lpt0: on ppbus 0 lpt0: Interrupt-driven port ppi0: on ppbus 0 APIC_IO: routing 8254 via 8259 on pin 0 Waiting 2 seconds for SCSI devices to settle SMP: AP CPU #1 Launched! changing root device to da0s1a da0 at ahc0 bus 0 target 0 lun 0 da0: Fixed Direct Access SCSI-3 device da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled da0: 8705MB (17829870 512 byte sectors: 255H 63S/T 1109C) da1 at ahc0 bus 0 target 1 lun 0 da1: Fixed Direct Access SCSI-2 device da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled da1: 4357MB (8925000 512 byte sectors: 255H 63S/T 555C) da2 at ahc0 bus 0 target 6 lun 0 da2: Fixed Direct Access SCSI-2 device da2: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled da2: 4357MB (8925000 512 byte sectors: 255H 63S/T 555C) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message