Hi Got a crash after exiting from single user mode. The initial single user mode was caused by 'shutdown now'. Sources, world and kernel from ~3 hours ago. Script started on Tue Apr 29 22:55:20 2003 root:kevad# gdb -k /sys/i386/compile/Kevad/kernel.debug /usr/crash/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 cpuid = 1; lapic.id = 01000000 fault virtual address = 0x4c fault code = supervisor read, page not present instruction pointer = 0x8:0xc01cfb96 stack pointer = 0x10:0xf0bb2a54 frame pointer = 0x10:0xf0bb2a54 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 = 932 (umount) trap number = 12 panic: page fault cpuid = 1; lapic.id = 01000000 boot() called on cpu#1 syncing disks, buffers remaining... 814 814 813 813 813 813 813 813 813 813 813 813 813 813 813 813 813 813 813 813 813 813 giving up on 741 buffers Uptime: 26m8s Dumping 1023 MB ata0: resetting devices .. done 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 384 400 416 432 448 464 480 496 512 528 544 560 576 592 608 624 640 656 672 688 704 720 736 752 768 784 800 816 832 848 864 880 896 912 928 944 960 976 992 1008 --- Reading symbols from /usr/src/sys/i386/compile/Kevad/modules/usr/src/sys/modules/vinum/vinum.ko.debug...done. Loaded symbols for /usr/src/sys/i386/compile/Kevad/modules/usr/src/sys/modules/vinum/vinum.ko.debug Reading symbols from /usr/src/sys/i386/compile/Kevad/modules/usr/src/sys/modules/ipfw/ipfw.ko.debug...done. Loaded symbols for /usr/src/sys/i386/compile/Kevad/modules/usr/src/sys/modules/ipfw/ipfw.ko.debug Reading symbols from /boot/kernel/ng_ether.ko...done. Loaded symbols for /boot/kernel/ng_ether.ko Reading symbols from /boot/kernel/netgraph.ko...done. Loaded symbols for /boot/kernel/netgraph.ko Reading symbols from /usr/src/sys/i386/compile/Kevad/modules/usr/src/sys/modules/acpi/acpi.ko.debug...done. Loaded symbols for /usr/src/sys/i386/compile/Kevad/modules/usr/src/sys/modules/acpi/acpi.ko.debug Reading symbols from /boot/kernel/ng_socket.ko...done. Loaded symbols for /boot/kernel/ng_socket.ko Reading symbols from /boot/kernel/ng_iface.ko...done. Loaded symbols for /boot/kernel/ng_iface.ko Reading symbols from /boot/kernel/ng_ppp.ko...done. Loaded symbols for /boot/kernel/ng_ppp.ko Reading symbols from /boot/kernel/ng_bpf.ko...done. Loaded symbols for /boot/kernel/ng_bpf.ko Reading symbols from /boot/kernel/ng_vjc.ko...done. Loaded symbols for /boot/kernel/ng_vjc.ko Reading symbols from /boot/kernel/ng_pppoe.ko...done. Loaded symbols for /boot/kernel/ng_pppoe.ko #0 doadump () at ../../../kern/kern_shutdown.c:238 238 dumping++; (kgdb) bt full #0 doadump () at ../../../kern/kern_shutdown.c:238 No locals. #1 0xc01f32f1 in boot (howto=256) at ../../../kern/kern_shutdown.c:370 No locals. #2 0xc01f36fe in panic () at ../../../kern/kern_shutdown.c:543 td = (struct thread *) 0xc61aa390 bootopt = 256 newpanic = 1 buf = "page fault", '\0' <repeats 245 times> #3 0xc0367a92 in trap_fatal (frame=0xf0bb2a14, eva=0) at ../../../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 = 0, ssd_xx1 = 0, ssd_def32 = 1, ssd_gran = 1} #4 0xc0367742 in trap_pfault (frame=0xf0bb2a14, usermode=0, eva=76) at ../../../i386/i386/trap.c:748 va = 0 vm = (struct vmspace *) 0x0 map = (struct vm_map *) 0x1 rv = 1 ftype = 1 '\001' td = (struct thread *) 0xc61aa390 p = (struct proc *) 0xc61a9d20 #5 0xc03672cd in trap (frame= {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -965942748, tf_esi = -965806080, tf_ebp = -256169388, tf_isp = -256169408, tf_ebx = 1, tf_edx = 0, tf_ecx = ---Type <return> to continue, or q <return> to quit--- -969412416, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -1071842410, tf_cs = 8, tf_eflags = 66118, tf_esp = -256169308, tf_ss = -1068633292}) at ../../../i386/i386/trap.c:433 td = (struct thread *) 0xc61aa390 p = (struct proc *) 0xc61a9d20 sticks = 2 i = 0 ucode = 0 type = 12 code = 0 eva = 76 #6 0xc034f568 in calltrap () at {standard input}:97 No locals. #7 0xc04df334 in launch_requests (rq=0xc6a3adc0, reviveok=0) at /usr/src/sys/dev/vinum/vinumrequest.c:442 rqg = (struct rqgroup *) 0xc66ef800 rqno = 1 rqe = (struct rqelement *) 0xc66ce224 drive = (struct drive *) 0x0 rcount = 1 #8 0xc04def12 in vinumstart (bp=0xd28ec1b8, reviveok=0) at /usr/src/sys/dev/vinum/vinumrequest.c:302 plexno = 0 vol = (struct volume *) 0xc6369c00 rq = (struct request *) 0xc6a3adc0 status = REQUEST_OK #9 0xc04dec46 in vinumstrategy (biop=0xd28ec1b8) at /usr/src/sys/dev/vinum/vinumrequest.c:165 bp = (struct buf *) 0xd28ec1b8 ---Type <return> to continue, or q <return> to quit--- volno = 0 vol = (struct volume *) 0x0 #10 0xc01b5821 in spec_xstrategy (vp=0xc64b6000, bp=0xd28ec1b8) at ../../../fs/specfs/spec_vnops.c:513 mp = (struct mount *) 0x0 error = 0 dsw = (struct cdevsw *) 0x0 td = (struct thread *) 0xd28ec1b8 #11 0xc01b589b in spec_specstrategy (ap=0x0) at ../../../fs/specfs/spec_vnops.c:550 No locals. #12 0xc01b4948 in spec_vnoperate (ap=0x0) at ../../../fs/specfs/spec_vnops.c:123 No locals. #13 0xc023d119 in bwrite (bp=0xd28ec1b8) at vnode_if.h:1114 oldflags = 536870944 newbp = (struct buf *) 0xd28ec1b8 #14 0xc02f5dec in ffs_sbupdate (mp=0xc64b3400, waitfor=1) at ../../../ufs/ffs/ffs_vfsops.c:1490 fs = (struct fs *) 0xc63f3000 bp = (struct buf *) 0xd28ec1b8 blks = 1 space = (void *) 0xc636e800 i = 0 size = 2048 error = 0 allerror = 0 #15 0xc02f4e58 in ffs_unmount (mp=0xc63da000, mntflags=0, td=0xc61aa390) at ../../../ufs/ffs/ffs_vfsops.c:981 ---Type <return> to continue, or q <return> to quit--- ump = (struct ufsmount *) 0xc64b3400 fs = (struct fs *) 0xc63f3000 error = 0 flags = 0 #16 0xc024bca4 in dounmount (mp=0xc63da000, flags=0, td=0xc61aa390) at ../../../kern/vfs_mount.c:1323 coveredvp = (struct vnode *) 0x0 fsrootvp = (struct vnode *) 0xc64b1a44 error = 0 async_flag = 0 #17 0xc024ba5c in unmount (td=0xc61aa390, uap=0xf0bb2d10) at ../../../kern/vfs_mount.c:1266 vp = (struct vnode *) 0xc64b1a44 mp = (struct mount *) 0xc63da000 error = 0 nd = {ni_dirp = 0x80be030---Can't read userspace from dump, or kernel process--- (kgdb) quit root:kevad# addr2line -e /sys/i386/compile/Kevad/kernel.debug -f 0xc01cfb96 devsw ../../../kern/kern_conf.c:116 root:kevad# nm -n /sys/i386/compile/Kevad/kernel.debug | grep c01cfb9 c01cfb90 T devsw root:kevad# exit exit Script done on Tue Apr 29 22:55:47 2003 -- Vallo KallasteReceived on Tue Apr 29 2003 - 11:24:29 UTC
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