Date: Wed, 9 Jul 2003 18:21:45 +0200 From: "Lennaert Meijvogel" <lennaert@s15156.leidenuniv.nl> To: <hackers@FreeBSD.org> Subject: [FreeBSD 4.8-RELEASE] kernel panic Message-ID: <001c01c34636$312ac250$0200a8c0@lennaert>
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Hi,
I have experienced a kernel panic. It happened after doing shutdown. A small
gdb-typescript is included. If you need more information, you can e-mail me.
Lennaert
--
Last night I was layin' down...
And I hear momma tell poppa: "That boy love to boogie-woogie"
And I hear poppa tell momma: "Let him boogie"
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filename="gdb_typescript.txt"
Script started on Wed Jul 9 18:09:59 2003=0A=
lennaert@scred/usr/obj/usr/src/sys/GW-5$ gdb -k kernel.debug =
/var/crash/vmcore.1
GNU gdb 4.18 (FreeBSD)
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"...Deprecated bfd_read =
called at =
/usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c =
line 2627 in elfstab_build_psymtabs
Deprecated bfd_read called at =
/usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c =
line 933 in fill_symbuf
IdlePTD at phsyical address 0x002c8000
initial pcb at physical address 0x00249320
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address =3D 0xe0a5f098
fault code =3D supervisor write, page not present
instruction pointer =3D 0x8:0xc01bec92
stack pointer =3D 0x10:0xc8332b64
frame pointer =3D 0x10:0xc8332b64
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 255 (squid)
interrupt mask =3D bio=20
trap number =3D 12
panic: page fault
syncing disks... 17 1=20
done
Uptime: 2h38m24s
dumping to dev #ad/0x20001, offset 493632
dump ata0: resetting devices .. done
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=20
---
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
487 if (dumping++) {
(kgdb) where
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
#1 0xc014bcb7 in boot (howto=3D256) at =
/usr/src/sys/kern/kern_shutdown.c:316
#2 0xc014c0f5 in panic (fmt=3D0xc022664c "%s") at =
/usr/src/sys/kern/kern_shutdown.c:595
#3 0xc01f8a8b in trap_fatal (frame=3D0xc8332b24, eva=3D3768971416) at =
/usr/src/sys/i386/i386/trap.c:974
#4 0xc01f8739 in trap_pfault (frame=3D0xc8332b24, usermode=3D0, =
eva=3D3768971416) at /usr/src/sys/i386/i386/trap.c:867
#5 0xc01f82df in trap (frame=3D{tf_fs =3D -936181744, tf_es =3D =
-936181744, tf_ds =3D -1071906800, tf_edi =3D -947695552,=20
tf_esi =3D -936949888, tf_ebp =3D -936170652, tf_isp =3D =
-936170672, tf_ebx =3D -1062302464, tf_edx =3D -525995880,=20
tf_ecx =3D -1062302464, tf_eax =3D 0, tf_trapno =3D 12, tf_err =3D =
2, tf_eip =3D -1071911790, tf_cs =3D 8, tf_eflags =3D 66118,=20
tf_esp =3D -936170632, tf_ss =3D -1071911438}) at =
/usr/src/sys/i386/i386/trap.c:466
#6 0xc01bec92 in ufs_ihashrem (ip=3D0xc0ae8d00) at =
/usr/src/sys/ufs/ufs/ufs_ihash.c:152
#7 0xc01bedf2 in ufs_reclaim (ap=3D0xc8332ba4) at =
/usr/src/sys/ufs/ufs/ufs_inode.c:135
#8 0xc01c415d in ufs_vnoperatespec (ap=3D0xc8332ba4) at =
/usr/src/sys/ufs/ufs/ufs_vnops.c:2394
#9 0xc017a6f8 in vclean (vp=3D0xc8274780, flags=3D8, p=3D0xc7835040) at =
vnode_if.h:836
#10 0xc017a84f in vgonel (vp=3D0xc8274780, p=3D0xc7835040) at =
/usr/src/sys/kern/vfs_subr.c:2037
#11 0xc01790db in getnewvnode (tag=3DVT_UFS, mp=3D0xc0aa0e00, =
vops=3D0xc0a55600, vpp=3D0xc8332c4c)
at /usr/src/sys/kern/vfs_subr.c:666
#12 0xc01bcab3 in ffs_vget (mp=3D0xc0aa0e00, ino=3D91601, =
vpp=3D0xc8332cb8) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1109
#13 0xc01bf8b9 in ufs_lookup (ap=3D0xc8332d18) at =
/usr/src/sys/ufs/ufs/ufs_lookup.c:611
#14 0xc01c412d in ufs_vnoperate (ap=3D0xc8332d18) at =
/usr/src/sys/ufs/ufs/ufs_vnops.c:2376
#15 0xc0175492 in vfs_cache_lookup (ap=3D0xc8332d70) at vnode_if.h:77
#16 0xc01c412d in ufs_vnoperate (ap=3D0xc8332d70) at =
/usr/src/sys/ufs/ufs/ufs_vnops.c:2376
#17 0xc01783fd in lookup (ndp=3D0xc8332ec8) at vnode_if.h:52
#18 0xc0177ef8 in namei (ndp=3D0xc8332ec8) at =
/usr/src/sys/kern/vfs_lookup.c:153
#19 0xc01808df in vn_open (ndp=3D0xc8332ec8, fmode=3D5, cmode=3D420) at =
/usr/src/sys/kern/vfs_vnops.c:138
#20 0xc017ca14 in open (p=3D0xc7835040, uap=3D0xc8332f80) at =
/usr/src/sys/kern/vfs_syscalls.c:1028
#21 0xc01f8d41 in syscall2 (frame=3D{tf_fs =3D -1078001617, tf_es =3D =
-1078001617, tf_ds =3D -1078001617, tf_edi =3D 140259092,=20
tf_esi =3D 0, tf_ebp =3D -1077954224, tf_isp =3D -936169516, =
tf_ebx =3D 134933944, tf_edx =3D 135680480, tf_ecx =3D -1077954376,=20
tf_eax =3D 5, tf_trapno =3D 12, tf_err =3D 2, tf_eip =3D =
672791320, tf_cs =3D 31, tf_eflags =3D 659, tf_esp =3D -1077954268,=20
tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap.c:1175
#22 0xc01ec475 in Xint0x80_syscall ()
#23 0x80aee22 in ?? ()
#24 0x80a00a4 in ?? ()
#25 0x80a3e08 in ?? ()
#26 0x80a0a9c in ?? ()
#27 0x80a094e in ?? ()
#28 0x80a078a in ?? ()
#29 0x8060b4b in ?? ()
#30 0x805bd40 in ?? ()
#31 0x804ee17 in ?? ()
#32 0x804ed46 in ?? ()
#33 0x804f189 in ?? ()
#34 0x805bccf in ?? ()
#35 0x805bc66 in ?? ()
#36 0x809386a in ?? ()
#37 0x805b789 in ?? ()
#38 0x804ee17 in ?? ()
#39 0x804ecc8 in ?? ()
#40 0x804f189 in ?? ()
#41 0x805b52d in ?? ()
#42 0x80628b4 in ?? ()
#43 0x8066657 in ?? ()
#44 0x8088c49 in ?? ()
#45 0x804a4a5 in ?? ()
(kgdb) up 6
#6 0xc01bec92 in ufs_ihashrem (ip=3D0xc0ae8d00) at =
/usr/src/sys/ufs/ufs/ufs_ihash.c:152
152 LIST_REMOVE(ip, i_hash);
(kgdb) p ip
$1 =3D (struct inode *) 0x0
(kgdb) p i_hash
No symbol "i_hash" in current context.
(kgdb) lennaert@scred/usr/obj/usr/src/sys/GW-5$ exit
=0A=
Script done on Wed Jul 9 18:11:04 2003=0A=
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