Date: Sun, 27 Jan 2002 20:00:30 +0100 (CET) From: Martin Blapp <mb@imp.ch> To: Bernd Walter <ticso@cicely8.cicely.de> Cc: Greg Lehey <grog@FreeBSD.ORG>, <freebsd-stable@FreeBSD.ORG>, <tmm@FreeBSD.ORG> Subject: Re: double fault with vinum and 4.5 RC3 Message-ID: <20020127195910.F68322-100000@levais.imp.ch> In-Reply-To: <20020127153009.B92489@cicely8.cicely.de>
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I have a debug kernel from this:
Here is a short backtrace ...
#0 dumpsys () at ../../kern/kern_shutdown.c:474
#1 0xc0138515 in db_fncall (dummy1=0x0, dummy2=0x0, dummy3=0x0,
dummy4=0xcdad8b8c "0\213-MfR\032@\031S\032@") at ../../ddb/db_command.c:534
#2 0xc0138339 in db_command (last_cmdp=0xc02fb404, cmd_table=0xc02fb244,
aux_cmd_tablep=0xc031fe98)
at ../../ddb/db_command.c:333
#3 0xc01383fe in db_command_loop () at ../../ddb/db_command.c:457
#4 0xc013a51b in db_trap (type=0xc, code=0x0) at ../../ddb/db_trap.c:71
#5 0xc028caf6 in kdb_trap (type=0xc, code=0x0, regs=0xcdad8ce0) at
../../i386/i386/db_interface.c:158
#6 0xc029c5ec in trap_fatal (frame=0xcdad8ce0, eva=0x28) at
../../i386/i386/trap.c:951
#7 0xc029c2c5 in trap_pfault (frame=0xcdad8ce0, usermode=0x0, eva=0x28) at
../../i386/i386/trap.c:849
#8 0xc029be3f in trap (frame={tf_fs = 0x10, tf_es = 0x10, tf_ds = 0x10, tf_edi
= 0x200, tf_esi = 0x200,
tf_ebp = 0xcdad8d34, tf_isp = 0xcdad8d0c, tf_ebx = 0xc64d4768, tf_edx =
0xc12520fc, tf_ecx = 0x200,
tf_eax = 0x0, tf_trapno = 0xc, tf_err = 0x0, tf_eip = 0xc135abcb, tf_cs =
0x8, tf_eflags = 0x10202,
tf_esp = 0x200, tf_ss = 0xc11aa200}) at ../../i386/i386/trap.c:448
#9 0xc135abcb in driveio (drive=0xc12520fc, buf=0xc11aa200 "", length=0x200,
offset=0x1000, flag=0x100000)
at /usr/src/sys/modules/vinum/../../dev/vinum/vinumio.c:327
#10 0xc135ab25 in remove_drive (driveno=0x1) at
/usr/src/sys/modules/vinum/../../dev/vinum/vinumio.c:290
#11 0xc1355e46 in free_vinum (cleardrive=0x1) at
/usr/src/sys/modules/vinum/../../dev/vinum/vinum.c:163
#12 0xc135c131 in vinumioctl (dev=0xc134c380, cmd=0x4649, data=0xcdad8ea8
"\002+", flag=0x3, p=0xcbfae700)
at /usr/src/sys/modules/vinum/../../dev/vinum/vinumioctl.c:209
#13 0xc01d7c06 in spec_ioctl (ap=0xcdad8de4) at
../../miscfs/specfs/spec_vnops.c:306
#14 0xc01d7931 in spec_vnoperate (ap=0xcdad8de4) at
../../miscfs/specfs/spec_vnops.c:119
#15 0xc02634e1 in ufs_vnoperatespec (ap=0xcdad8de4) at
../../ufs/ufs/ufs_vnops.c:2441
#16 0xc01d41ab in vn_ioctl (fp=0xc1312b80, com=0x4649, data=0xcdad8ea8 "\002+",
p=0xcbfae700) at vnode_if.h:429
#17 0xc01ae6ba in ioctl (p=0xcbfae700, uap=0xcdad8f80) at ../../sys/file.h:177
#18 0xc029c8cd in syscall2 (frame={tf_fs = 0x2f, tf_es = 0x2f, tf_ds = 0x2f,
tf_edi = 0x8095d39, tf_esi = 0xbfbffb93,
tf_ebp = 0xbfbffba8, tf_isp = 0xcdad8fd4, tf_ebx = 0xbfbffb88, tf_edx =
0xbfbffb88, tf_ecx = 0x0, tf_eax = 0x36,
tf_trapno = 0x7, tf_err = 0x2, tf_eip = 0x8072e64, tf_cs = 0x1f, tf_eflags
= 0x287, tf_esp = 0xbfbffb5c,
tf_ss = 0x2f}) at ../../i386/i386/trap.c:1157
Martin
Martin Blapp, <mb@imp.ch> <mbr@FreeBSD.org>
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