Date: Mon, 12 Jul 1999 17:10:33 -0700 From: Mike Smith <mike@smith.net.au> To: Wilko Bulte <wilko@yedi.iaf.nl> Cc: FreeBSD-hackers@freebsd.org (FreeBSD hackers list) Subject: Re: 3.2-STABLE not stable but panicy? Message-ID: <199907130010.RAA02621@dingo.cdrom.com> In-Reply-To: Your message of "Sat, 10 Jul 1999 21:12:49 %2B0200." <199907101912.VAA00520@yedi.iaf.nl>
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This is typically symptomatic of poor CPU cooling; all of a sudden you are running the CPU at full power 100% of the time, rather than sitting in an HLT instruction. It can be further exacerbated if you're overclocking. > Is it just me/my machine or has 3.2-STABLE become rather unstable and > panic stricken (sp)? > > Whether it has any correlation I don't know, but it seems to have started > when I got in the the RC5DES project a couple of days ago. > > Yesterday I got a panic like: > > (no debugging symbols found)... > IdlePTD 3174400 > initial pcb at 28e864 > panicstr: lockmgr: unknown locktype request 0 > panic messages: > --- > panic: lockmgr: unknown locktype request 0 > > syncing disks... 160 159 139 113 80 32 done > > dumping to dev 30401, offset 327680 > dump 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 0xc01594ff in boot () > (kgdb) bt > #0 0xc01594ff in boot () > #1 0xc0159784 in at_shutdown () > #2 0xc01555c4 in lockmgr () > #3 0xc017ba88 in vop_stdlock () > #4 0xc01f7e19 in ufs_vnoperate () > #5 0xc0184863 in vn_lock () > #6 0xc017e40b in vget () > #7 0xc017a55b in vfs_cache_lookup () > #8 0xc01f7e19 in ufs_vnoperate () > #9 0xc017cb45 in lookup () > #10 0xc017c618 in namei () > #11 0xc0180969 in change_dir () > #12 0xc01808c7 in chdir () > #13 0xc021cf63 in syscall () > #14 0xc0213cec in Xint0x80_syscall () > #15 0x804919f in ?? () > #16 0x804af96 in ?? () > #17 0x804904d in ?? () > (kgdb) > > > I decided to cvsup the latest -STABLE sources and with a kernel based on > yesterdays -STABLE I just got (again during a RC5DES run, approx > 15 minutes after starting it): > > (no debugging symbols found)... > IdlePTD 3239936 > initial pcb at 29e914 > panicstr: page fault > panic messages: > --- > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x3ff02585 > fault code = supervisor write, page not present > instruction pointer = 0x8:0xc02078b4 > stack pointer = 0x10:0xc6a158b4 > frame pointer = 0x10:0xc6a158c0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 973 (cron) > interrupt mask = net tty bio cam > trap number = 12 > panic: page fault > > syncing disks... done > > dumping to dev 30401, offset 327680 > dump 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 1 > 8 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 > --- > #0 0xc0159e07 in boot () > (kgdb) bt > #0 0xc0159e07 in boot () > #1 0xc015a08c in at_shutdown () > #2 0xc021e089 in trap_fatal () > #3 0xc021dd67 in trap_pfault () > #4 0xc021da0a in trap () > #5 0xc02078b4 in zalloci () > #6 0xc021ac12 in get_pv_entry () > #7 0xc021ada7 in pmap_insert_entry () > #8 0xc021b589 in pmap_enter_quick () > #9 0xc021b7aa in pmap_object_init_pt () > #10 0xc0149c77 in elf_load_section () > #11 0xc014a2ae in exec_elf_imgact () > #12 0xc01534ff in execve () > #13 0xc021e2cb in syscall () > #14 0xc0214ecc in Xint0x80_syscall () > Cannot access memory at address 0xbfbfd7d8. > (kgdb) > > Before someone asks: yes, I checked the CPU fan.. > > dmesg: > > > Copyright (c) 1992-1999 FreeBSD Inc. > Copyright (c) 1982, 1986, 1989, 1991, 1993 > The Regents of the University of California. All rights reserved. > FreeBSD 3.2-STABLE #0: Sat Jul 10 10:49:28 CEST 1999 > wilko@yedi.iaf.nl:/usr/freebsd-3.1-stable-src/src/sys/compile/YEDI > Timecounter "i8254" frequency 1193182 Hz > Timecounter "TSC" frequency 261958495 Hz > CPU: AMD-K6tm w/ multimedia extensions (261.96-MHz 586-class CPU) > Origin = "AuthenticAMD" Id = 0x562 Stepping = 2 > Features=0x8001bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,MMX> > AMD Features=0x400<<b10>> > real memory = 100663296 (98304K bytes) > avail memory = 94621696 (92404K bytes) > Preloaded elf kernel "kernel" at 0xc0305000. > Probing for devices on PCI bus 0: > chip0: <Intel 82439HX PCI cache memory controller> rev 0x03 on pci0.0.0 > chip1: <Intel 82371SB PCI to ISA bridge> rev 0x01 on pci0.7.0 > xl0: <3Com 3c905-TX Fast Etherlink XL> rev 0x00 int a irq 14 on pci0.9.0 > xl0: Ethernet address: 00:60:08:09:b8:f1 > xl0: autoneg not complete, no carrier (forcing half-duplex, 10Mbps) > vga0: <Matrox MGA 2164W graphics accelerator> rev 0x00 int a irq 14 on pci0.10.0 > Qlogic ISP Driver, FreeBSD CAM Version 0.992, Core Version 1.9 > isp0: <Qlogic ISP 1020/1040 PCI SCSI Adapter> rev 0x05 int a irq 9 on pci0.11.0 > isp0: set PCI line size to 16 > isp0: set PCI latency to 64 > isp0: Ultra Mode Capable > isp0: Board Revision 1040B, loaded F/W Revision 7.63.0 > isp0: Last F/W revision was 4.53.0 > ncr0: <ncr 53c810 fast10 scsi> rev 0x02 int a irq 11 on pci0.12.0 > Probing for devices on the ISA bus: > sc0 on isa > sc0: VGA color <16 virtual consoles, flags=0x0> > atkbdc0 at 0x60-0x6f on motherboard > atkbd0 irq 1 on isa > psm0 irq 12 on isa > psm0: model Generic PS/2 mouse, device ID 0 > sio0 at 0x3f8-0x3ff irq 4 on isa > sio0: type 16550A > sio1 at 0x2f8-0x2ff irq 3 on isa > sio1: type 16550A > sio2 at 0x1a0-0x1a7 flags 0x501 on isa > sio2: type 16550A (multiport) > sio3 at 0x1a8-0x1af flags 0x501 on isa > sio3: type 16550A (multiport) > sio4 at 0x1b0-0x1b7 flags 0x501 on isa > sio4: type 16550A (multiport) > sio5 at 0x1b8-0x1bf irq 5 flags 0x501 on isa > sio5: type 16550A (multiport master) > fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa > fdc0: FIFO enabled, 8 bytes threshold > fd0: 1.44MB 3.5in > ppc0 at 0x378 irq 7 flags 0x40 on isa > ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode > lpt0: <generic printer> on ppbus 0 > lpt0: Interrupt-driven port > isic0 at 0xd80 irq 15 flags 0x3 on isa > isic0: Teles S0/16.3 > isic0: ISAC 2085 Version A1/A2 or 2086/2186 Version 1.1 (IOM-2) (Addr=0x960) > isic0: HSCX 82525 or 21525 Version 2.1 (AddrA=0x160, AddrB=0x560) > vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 on isa > npx0 on motherboard > npx0: INT 16 interface > IP packet filtering initialized, divert enabled, rule-based forwarding disabled, unlimited logging > i4b: ISDN call control device attached > i4bisppp: 2 ISDN SyncPPP device(s) attached > i4bctl: ISDN system control port attached > i4btrc: 2 ISDN trace device(s) attached > Waiting 3 seconds for SCSI devices to settle > isp0: driver initiated bus reset of bus 0 > changing root device to da0s2a > da0 at isp0 bus 0 target 0 lun 0 > da0: <DEC RZ1EF-CB (C) DEC 0371> Fixed Direct Access SCSI-2 device > da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled > da0: 17365MB (35565080 512 byte sectors: 255H 63S/T 2213C) > WARNING: / was not properly dismounted > da1 at isp0 bus 0 target 1 lun 0 > da1: <IBM DDRS-39130D DC1B> Fixed Direct Access SCSI-2 device > da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled > da1: 8715MB (17850000 512 byte sectors: 255H 63S/T 1111C) > cd0 at isp0 bus 0 target 4 lun 0 > cd0: <TOSHIBA CD-ROM XM-5701TA 0557> Removable CD-ROM SCSI-2 device > cd0: 10.000MB/s transfers (10.000MHz, offset 8) > cd0: cd present [1289068 x 512 byte records] > cd1 at isp0 bus 0 target 3 lun 0 > cd1: <PHILIPS CDD3600 CD-R/RW 2.00> Removable CD-ROM SCSI-2 device > cd1: 10.000MB/s transfers (10.000MHz, offset 8) > cd1: Attempt to query device size failed: NOT READY, Medium not present > ffs_mountfs: superblock updated for soft updates > ffs_mountfs: superblock updated for soft updates > ffs_mountfs: superblock updated for soft updates > ffs_mountfs: superblock updated for soft updates > > Comments invited, I'll build and boot a kernel with debugging symbols in the > meantime. > > Wilko > -- > | / o / / _ Arnhem, The Netherlands - Powered by FreeBSD - > |/|/ / / /( (_) Bulte WWW : http://www.tcja.nl http://www.freebsd.org > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > -- \\ The mind's the standard \\ Mike Smith \\ of the man. \\ msmith@freebsd.org \\ -- Joseph Merrick \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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