Hi, I got this panic while running a cvs checkout of a part of the FreeBSD source tree. Debug kernel and coredump is available if you need more info. Script started on Mon May 26 18:59:34 2003 [root_at_leelou crash]# gdb -k kernel.debug vmcore.0 GNU gdb 5.2.1 (FreeBSD) Copyright 2002 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-undermydesk-freebsd"... panic: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x14 fault code = supervisor write, page not present instruction pointer = 0x8:0xc0200959 stack pointer = 0x10:0xcdc62a70 frame pointer = 0x10:0xcdc62aa4 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 = 42 (syncer) trap number = 12 panic: page fault syncing disks, buffers remaining... Fatal trap 12: page fault while in kernel mode fault virtual address = 0x14 fault code = supervisor write, page not present instruction pointer = 0x8:0xc0200959 stack pointer = 0x10:0xcdc626bc frame pointer = 0x10:0xcdc626f0 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 = 42 (syncer) trap number = 12 panic: page fault Uptime: 10h17m59s Dumping 255 MB ata1: resetting devices .. done 16 32 48 64 80 96[CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] 112 128 144 160 176[CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] 192 208 224 240 --- Reading symbols from /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/vinum/vinum.ko.debug...done. Loaded symbols for /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/vinum/vinum.ko.debug Reading symbols from /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/acpi/acpi.ko.debug...done. Loaded symbols for /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/acpi/acpi.ko.debug Reading symbols from /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/ipfw/ipfw.ko.debug...done. Loaded symbols for /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/ipfw/ipfw.ko.debug Reading symbols from /boot/kernel/daemon_saver.ko...done. Loaded symbols for /boot/kernel/daemon_saver.ko Reading symbols from /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/linux/linux.ko.debug...done. Loaded symbols for /usr/obj/usr/src/sys/LEELOU/modules/usr/src/sys/modules/linux/linux.ko.debug #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 238 dumping++; (kgdb) bt full #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 No locals. #1 0xc0238eef in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:370 No locals. #2 0xc0239234 in panic () at /usr/src/sys/kern/kern_shutdown.c:543 td = (struct thread *) 0xc25fa4c0 bootopt = 260 buf = "page fault", '\0' <repeats 245 times> #3 0xc0388e20 in trap_fatal (frame=0xcdc6267c, eva=0) at /usr/src/sys/i386/i386/trap.c:834 code = 16 type = 12 ss = 16 esp = 0 softseg = {ssd_base = 0, ssd_limit = 1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_xx = 13, ssd_xx1 = 2, ssd_def32 = 1, ssd_gran = 1} #4 0xc0388b33 in trap_pfault (frame=0xcdc6267c, usermode=0, eva=20) at /usr/src/sys/i386/i386/trap.c:748 va = 0 vm = (struct vmspace *) 0x0 map = (struct vm_map *) 0xc0436460 rv = 1 ftype = 1 '\001' td = (struct thread *) 0xc25fa4c0 p = (struct proc *) 0xc25f9b40 #5 0xc0388718 in trap (frame= {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1033603520, tf_esi = -1008564188, tf_ebp = -842651920, tf_isp = -842651992, tf_ebx = 0, tf_edx = 0, tf_ecx = 0, tf_eax = 350638592, tf_trapno = 12, tf_err = 2, tf_eip = -1071642279, tf_cs = 8, tf_eflags = 66070, tf_esp = -1008564188, tf_ss = 377376}) at /usr/src/sys/i386/i386/trap.c:433 td = (struct thread *) 0xc25fa4c0 p = (struct proc *) 0xc25f9b40 sticks = 257 ---Type <return> to continue, or q <return> to quit--- i = 0 ucode = 0 type = 12 code = 2 eva = 20 #6 0xc03799c8 in calltrap () at {standard input}:96 No locals. #7 0xc050d1a8 in launch_requests (rq=0xc3615400, reviveok=0) at /usr/src/sys/dev/vinum/vinumrequest.c:448 rqg = (struct rqgroup *) 0xc3e28824 rqno = 0 rqe = (struct rqelement *) 0xc2647640 drive = (struct drive *) 0x0 rcount = 1 #8 0xc050cd62 in vinumstart (bp=0xc77a6d00, reviveok=0) at /usr/src/sys/dev/vinum/vinumrequest.c:296 plexno = 0 vol = (struct volume *) 0xc27078c0 rq = (struct request *) 0xc3615400 status = REQUEST_OK #9 0xc050cab3 in vinumstrategy (biop=0xc77a6d00) at /usr/src/sys/dev/vinum/vinumrequest.c:159 bp = (struct buf *) 0xc77a6d00 volno = 0 vol = (struct volume *) 0x0 #10 0xc01fe282 in spec_xstrategy (vp=0xc273ec8c, bp=0xc77a6d00) at /usr/src/sys/fs/specfs/spec_vnops.c:513 mp = (struct mount *) 0x0 error = 0 dsw = (struct cdevsw *) 0x0 td = (struct thread *) 0xc77a6d00 #11 0xc01fe2fb in spec_specstrategy (ap=0x0) at /usr/src/sys/fs/specfs/spec_vnops.c:550 No locals. #12 0xc01fd418 in spec_vnoperate (ap=0x0) ---Type <return> to continue, or q <return> to quit--- at /usr/src/sys/fs/specfs/spec_vnops.c:123 No locals. #13 0xc027cbe7 in bwrite (bp=0xc77a6d00) at vnode_if.h:1114 oldflags = 537002660 newbp = (struct buf *) 0xc273ec8c #14 0xc027e445 in vfs_bio_awrite (bp=0xc77a6d00) at /usr/src/sys/kern/vfs_bio.c:1711 i = -1033919296 j = 0 lblkno = 377376 vp = (struct vnode *) 0xc273ec8c ncl = 16384 nwritten = 16384 size = -1071094022 maxcl = -842651548 #15 0xc028616d in vop_stdfsync (ap=0xcdc628e8) at /usr/src/sys/kern/vfs_default.c:759 vp = (struct vnode *) 0xc273ec8c bp = (struct buf *) 0xc77a6d00 nbp = (struct buf *) 0x0 error = 0 maxretry = 100 #16 0xc01fdf00 in spec_fsync (ap=0xcdc628e8) at /usr/src/sys/fs/specfs/spec_vnops.c:418 No locals. #17 0xc01fd418 in spec_vnoperate (ap=0x0) at /usr/src/sys/fs/specfs/spec_vnops.c:123 No locals. #18 0xc032eb21 in ffs_sync (mp=0xc2713400, waitfor=2, cred=0xc0eb5e80, td=0xc0436260) at vnode_if.h:612 nvp = (struct vnode *) 0x0 vp = (struct vnode *) 0xcdc628e8 devvp = (struct vnode *) 0xc273ec8c ip = (struct inode *) 0x0 ump = (struct ufsmount *) 0xc2718900 ---Type <return> to continue, or q <return> to quit--- fs = (struct fs *) 0xc2725000 error = -1069325728 count = 0 wait = 0 lockreq = 18 allerror = 0 #19 0xc0293386 in sync (td=0xc0436260, uap=0x0) at /usr/src/sys/kern/vfs_syscalls.c:137 mp = (struct mount *) 0xc2713400 nmp = (struct mount *) 0x0 asyncflag = 0 #20 0xc0238a25 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:279 bp = (struct buf *) 0xc0ec7080 iter = 4 nbusy = 0 pbusy = 5 subiter = 0 #21 0xc0239234 in panic () at /usr/src/sys/kern/kern_shutdown.c:543 td = (struct thread *) 0xc25fa4c0 bootopt = 256 buf = "page fault", '\0' <repeats 245 times> #22 0xc0388e20 in trap_fatal (frame=0xcdc62a30, eva=0) at /usr/src/sys/i386/i386/trap.c:834 code = 16 type = 12 ss = 16 esp = 0 softseg = {ssd_base = 0, ssd_limit = 1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_xx = 13, ssd_xx1 = 2, ssd_def32 = 1, ssd_gran = 1} #23 0xc0388b33 in trap_pfault (frame=0xcdc62a30, usermode=0, eva=20) at /usr/src/sys/i386/i386/trap.c:748 va = 0 vm = (struct vmspace *) 0x0 map = (struct vm_map *) 0xc0436460 ---Type <return> to continue, or q <return> to quit--- rv = 1 ftype = 1 '\001' td = (struct thread *) 0xc25fa4c0 p = (struct proc *) 0xc25f9b40 #24 0xc0388718 in trap (frame= {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1033603520, tf_esi = -1008562140, tf_ebp = -842650972, tf_isp = -842651044, tf_ebx = 0, tf_edx = 4, tf_ecx = 0, tf_eax = -966585856, tf_trapno = 12, tf_err = 2, tf_eip = -1071642279, tf_cs = 8, tf_eflags = 68246, tf_esp = -1008562140, tf_ss = 128}) at /usr/src/sys/i386/i386/trap.c:433 td = (struct thread *) 0xc25fa4c0 p = (struct proc *) 0xc25f9b40 sticks = 0 i = 0 ucode = 0 type = 12 code = 2 eva = 20 #25 0xc03799c8 in calltrap () at {standard input}:96 No locals. #26 0xc050d1a8 in launch_requests (rq=0xc3615680, reviveok=0) at /usr/src/sys/dev/vinum/vinumrequest.c:448 rqg = (struct rqgroup *) 0xc3e29024 rqno = 0 rqe = (struct rqelement *) 0xc2647640 drive = (struct drive *) 0x0 rcount = 1 #27 0xc050cd62 in vinumstart (bp=0xc7782d38, reviveok=0) at /usr/src/sys/dev/vinum/vinumrequest.c:296 plexno = 0 vol = (struct volume *) 0xc2707d40 rq = (struct request *) 0xc3615680 status = REQUEST_OK #28 0xc050cab3 in vinumstrategy (biop=0xc7782d38) at /usr/src/sys/dev/vinum/vinumrequest.c:159 ---Type <return> to continue, or q <return> to quit--- bp = (struct buf *) 0xc7782d38 volno = 0 vol = (struct volume *) 0x0 #29 0xc01fe282 in spec_xstrategy (vp=0xc2751c8c, bp=0xc7782d38) at /usr/src/sys/fs/specfs/spec_vnops.c:513 mp = (struct mount *) 0x0 error = 0 dsw = (struct cdevsw *) 0x0 td = (struct thread *) 0xc7782d38 #30 0xc01fe2fb in spec_specstrategy (ap=0x0) at /usr/src/sys/fs/specfs/spec_vnops.c:550 No locals. #31 0xc01fd418 in spec_vnoperate (ap=0x0) at /usr/src/sys/fs/specfs/spec_vnops.c:123 No locals. #32 0xc027cbe7 in bwrite (bp=0xc7782d38) at vnode_if.h:1114 oldflags = 536870948 newbp = (struct buf *) 0xc7782d38 #33 0xc027d28c in bawrite (bp=0x0) at /usr/src/sys/kern/vfs_bio.c:1155 No locals. #34 0xc032f427 in ffs_sbupdate (mp=0xc2718b00, waitfor=3) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1519 fs = (struct fs *) 0xc2774800 bp = (struct buf *) 0xc7782d38 blks = 2 space = (void *) 0xc26f4000 i = 8 size = 4096 error = 0 allerror = 0 #35 0xc032ebdd in ffs_sync (mp=0xc26f6800, waitfor=3, cred=0xc0eb5e80, td=0xc25fa4c0) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1208 nvp = (struct vnode *) 0x0 vp = (struct vnode *) 0x0 devvp = (struct vnode *) 0xc2751c8c ---Type <return> to continue, or q <return> to quit--- ip = (struct inode *) 0x0 ump = (struct ufsmount *) 0xc2718b00 fs = (struct fs *) 0xc2774800 error = 0 count = 0 wait = 0 lockreq = 18 allerror = 0 #36 0xc0292b8d in sync_fsync (ap=0xcdc62cdc) at /usr/src/sys/kern/vfs_subr.c:3526 syncvp = (struct vnode *) 0x0 mp = (struct mount *) 0xc26f6800 td = (struct thread *) 0xc25fa4c0 error = -842650404 asyncflag = 0 #37 0xc028ef3d in sched_sync () at vnode_if.h:612 slp = (struct synclist *) 0xcdc62cdc vp = (struct vnode *) 0x0 mp = (struct mount *) 0x0 starttime = 1053967546 td = (struct thread *) 0xc25fa4c0 #38 0xc022352f in fork_exit (callout=0xc028ed70 <sched_sync>, arg=0x0, frame=0x0) at /usr/src/sys/kern/kern_fork.c:768 td = (struct thread *) 0x0 p = (struct proc *) 0xc25f9b40 (kgdb) (kgdb) quit [root_at_leelou crash]# uname -a FreeBSD leelou 5.1-BETA FreeBSD 5.1-BETA #1: Thu May 22 16:03:50 CEST 2003 le_at_leelou:/usr/obj/usr/src/sys/LEELOU i386 [root_at_leelou crash]# 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-BETA #1: Thu May 22 16:03:50 CEST 2003 le_at_leelou:/usr/obj/usr/src/sys/LEELOU Preloaded elf kernel "/boot/kernel/kernel" at 0xc0611000. Preloaded elf module "/boot/kernel/vinum.ko" at 0xc06111f4. Preloaded elf module "/boot/kernel/acpi.ko" at 0xc06112a0. Timecounter "i8254" frequency 1193182 Hz Timecounter "TSC" frequency 700030136 Hz CPU: AMD Duron(tm) Processor (700.03-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x631 Stepping = 1 Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR> AMD Features=0xc0440000<RSVD,AMIE,DSP,3DNow!> real memory = 268369920 (255 MB) avail memory = 254087168 (242 MB) Pentium Pro MTRR support enabled npx0: <math processor> on motherboard npx0: INT 16 interface acpi0: <VT8371 AWRDACPI> on motherboard pcibios: BIOS version 2.10 Using $PIR table, 9 entries at 0xc00fddd0 acpi0: power button is handled as a fixed feature programming model. Timecounter "ACPI-fast" frequency 3579545 Hz acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0 acpi_cpu0: <CPU> on acpi0 acpi_button0: <Power Button> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0x6000-0x607f,0x5000-0x500f,0x4080-0x40ff,0x4000-0x407f,0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 agp0: <VIA 82C8363 (Apollo KT133A) host to PCI bridge> mem 0xd0000000-0xd3ffffff at device 0.0 on pci0 pcib1: <PCI-PCI bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib1 pci1: <display, VGA> at device 0.0 (no driver attached) isab0: <PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <VIA 82C686A UDMA66 controller> port 0xd000-0xd00f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 10 at device 7.2 on pci0 usb0: <VIA 83C572 USB controller> 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 uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 10 at device 7.3 on pci0 usb1: <VIA 83C572 USB controller> 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 rl0: <RealTek 8139 10/100BaseTX> port 0xdc00-0xdcff mem 0xdb000000-0xdb0000ff irq 10 at device 8.0 on pci0 rl0: Realtek 8139B detected. Warning, this may be unstable in autoselect mode rl0: Ethernet address: 00:30:4f:14:d1:cd miibus0: <MII bus> on rl0 rlphy0: <RealTek internal media interface> on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto vx0: <3COM 3C595 Etherlink III PCI> port 0xe000-0xe01f irq 9 at device 9.0 on pci0 utp/tx[*utp*] address 00:a0:24:9d:20:b7 pcm0: <AudioPCI ES1370> port 0xe400-0xe43f irq 11 at device 13.0 on pci0 ahc0: <Adaptec 2940A Ultra SCSI adapter> port 0xe800-0xe8ff mem 0xdb001000-0xdb001fff irq 11 at device 15.0 on pci0 aic7860: Ultra Single Channel A, SCSI Id=7, 3/253 SCBs fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 sio0 port 0x3f8-0x3ff irq 4 on acpi0 sio0: type 16550A sio1 port 0x2f8-0x2ff irq 3 on acpi0 sio1: type 16550A ppc0 port 0x378-0x37f irq 7 on acpi0 ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode ppbus0: <Parallel port bus> on ppc0 plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppi0: <Parallel I/O> on ppbus0 atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0 atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0 kbd0 at atkbd0 psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: model IntelliMouse, device ID 3 orm0: <Option ROMs> at iomem 0xc8000-0xc87ff,0xc0000-0xc7fff on isa0 pmtimer0 on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounters tick every 10.000 msec acpi_cpu: throttling enabled, 2 steps (100% to 50.0%), currently 100.0% ad0: 76319MB <ST380021A> [155061/16/63] at ata0-master UDMA66 ad2: 76319MB <ST380021A> [155061/16/63] at ata1-master UDMA66 Waiting 5 seconds for SCSI devices to settle cd0 at ahc0 bus 0 target 4 lun 0 cd0: <PLEXTOR CD-R PX-R412C 1.07> Removable CD-ROM SCSI-2 device cd0: 10.000MB/s transfers (10.000MHz, offset 8) cd0: Attempt to query device size failed: NOT READY, Medium not present Mounting root from ufs:/dev/vinum/root WARNING: / was not properly dismounted WARNING: /home was not properly dismounted WARNING: /usr was not properly dismounted WARNING: /usr/local was not properly dismounted WARNING: /usr/local/squid was not properly dismounted WARNING: /var was not properly dismounted WARNING: /stuff/mp3 was not properly dismounted WARNING: /hugo was not properly dismounted /hugo: mount pending error: blocks 8 files 2 /hugo: superblock summary recomputed ipfw2 initialized, divert disabled, rule-based forwarding enabled, default to deny, logging disabled cd1 at ahc0 bus 0 target 5 lun 0 cd1: <PLEXTOR CD-ROM PX-40TS 1.04> Removable CD-ROM SCSI-2 device cd1: 20.000MB/s transfers (20.000MHz, offset 15) cd1: Attempt to query device size failed: NOT READY, Medium not present - tray closed Connection attempt to TCP 127.0.0.1:16001 from 127.0.0.1:49162 flags:0x02 [root_at_leelou crash]# exit Script done on Mon May 26 19:00:17 2003 regards, le -- Lukas Ertl eMail: l.ertl_at_univie.ac.at UNIX-Systemadministrator Tel.: (+43 1) 4277-14073 Zentraler Informatikdienst (ZID) Fax.: (+43 1) 4277-9140 der Universität Wien http://mailbox.univie.ac.at/~le/Received on Mon May 26 2003 - 08:04:24 UTC
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