Date: Tue, 27 Mar 2001 11:00:08 -0800 (PST) From: natedac@kscable.com To: freebsd-ports@FreeBSD.org Subject: Re: ports/25958: Xfree86's savage and vesa drivers Message-ID: <200103271900.f2RJ08319038@freefall.freebsd.org>
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The following reply was made to PR ports/25958; it has been noted by GNATS.
From: natedac@kscable.com
To: freebsd-gnats-submit@FreeBSD.org, natedac@kscable.com
Cc:
Subject: Re: ports/25958: Xfree86's savage and vesa drivers
Date: Tue, 27 Mar 2001 12:53:25 -0600 (CST)
I've managed to get some new info about this problem. I managed to get a
proper debug kernel built and have extracted some information from it
using gdb as per the handbook. You may want to delete the panic message
and other information I posted earlier, it's incomplete anyways.
bash-2.04# gdb -k kernel.debug /usr/crash/vmcore.2
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"...
IdlePTD 3457024
initial pcb at 2ba4c0
panicstr: general protection fault
panic messages:
---
Fatal trap 9: general protection fault while in kernel mode
instruction pointer = 0x8:0xc024b4b3
stack pointer = 0x10:0xc76b4cf0
frame pointer = 0x10:0xc76b4d10
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 3
current process = 330 (XFree86)
interrupt mask = none
trap number = 9
panic: general protection fault
syncing disks... 33 32 23 12
done
Uptime: 3m14s
dumping to dev #ad/0x20001, offset 205184
dump ata0: resetting devices .. done
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 4
2 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
---
#0 dumpsys () at ../../kern/kern_shutdown.c:469
469 if (dumping++) {
(kgdb) where
#0 dumpsys () at ../../kern/kern_shutdown.c:469
#1 0xc013e9db in boot (howto=256) at ../../kern/kern_shutdown.c:309
#2 0xc013ed58 in poweroff_wait (junk=0xc028e1c5, howto=-957278880)
at ../../kern/kern_shutdown.c:556
#3 0xc02575cd in trap_fatal (frame=0xc76b4cb0, eva=0)
at ../../i386/i386/trap.c:951
#4 0xc0256fdb in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16,
tf_edi = -1, tf_esi = -1, tf_ebp = -949269232, tf_isp = -949269284,
tf_ebx = -1, tf_edx = -1, tf_ecx = 592, tf_eax = -1, tf_trapno = 9,
tf_err = 0, tf_eip = -1071336269, tf_cs = 8, tf_eflags = 77974,
tf_esp = 65535, tf_ss = 0}) at ../../i386/i386/trap.c:613
#5 0xc024b4b3 in i686_mrstoreone (arg=0xc02d7ed4)
at ../../i386/i386/i686_mem.c:290
#6 0xc024b3f9 in i686_mrstore (sc=0xc02d7ed4)
at ../../i386/i386/i686_mem.c:253
#7 0xc024ba31 in i686_mrset (sc=0xc02d7ed4, mrd=0xc09d81e0,
arg=0xc76b4eb0)
at ../../i386/i386/i686_mem.c:489
#8 0xc0252a91 in mem_range_attr_set (mrd=0xc09d81e0, arg=0xc76b4eb0)
at ../../i386/i386/mem.c:439
#9 0xc0252a0d in mem_ioctl (dev=0xc02b8ebc, cmd=2148298035,
data=0xc76b4eac "\bù¿¿", flags=3, p=0xc6f11560)
at ../../i386/i386/mem.c:402
#10 0xc02528c4 in mmioctl (dev=0xc02b8ebc, cmd=2148298035,
data=0xc76b4eac "\bù¿¿", flags=3, p=0xc6f11560)
at ../../i386/i386/mem.c:338
#11 0xc017544e in spec_ioctl (ap=0xc76b4de8)
at ../../miscfs/specfs/spec_vnops.c:306
#12 0xc0175179 in spec_vnoperate (ap=0xc76b4de8)
at ../../miscfs/specfs/spec_vnops.c:119
#13 0xc0209a09 in ufs_vnoperatespec (ap=0xc76b4de8)
at ../../ufs/ufs/ufs_vnops.c:2391
#14 0xc0171a34 in vn_ioctl (fp=0xc0acd740, com=2148298035,
data=0xc76b4eac "\bù¿¿", p=0xc6f11560) at vnode_if.h:429
#15 0xc014d0fe in ioctl (p=0xc6f11560, uap=0xc76b4f80) at
../../sys/file.h:178
#16 0xc0257879 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = 983040, tf_esi = 65536, tf_ebp = -1077937884,
tf_isp = -949268524, tf_ebx = -1077937912, tf_edx = 673607984,
tf_ecx = 141856768, tf_eax = 54, tf_trapno = 12, tf_err = 2,
tf_eip = 673244900, tf_cs = 31, tf_eflags = 12951, tf_esp =
-1077937976,
tf_ss = 47}) at ../../i386/i386/trap.c:1150
#17 0xc0249ba5 in Xint0x80_syscall ()
#18 0x8091059 in ?? ()
#19 0x80955c7 in ?? ()
#20 0x872a0dd in ?? ()
#21 0x8710e32 in ?? ()
#22 0x806b7cc in ?? ()
#23 0x80bab12 in ?? ()
#24 0x806b045 in ?? ()
(kgdb) up 4
#4 0xc0256fdb in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16,
tf_edi = -1, tf_esi = -1, tf_ebp = -949269232, tf_isp = -949269284,
tf_ebx = -1, tf_edx = -1, tf_ecx = 592, tf_eax = -1, tf_trapno = 9,
tf_err = 0, tf_eip = -1071336269, tf_cs = 8, tf_eflags = 77974,
tf_esp = 65535, tf_ss = 0}) at ../../i386/i386/trap.c:613
613 trap_fatal(&frame, eva);
(kgdb) quit
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