Date: Mon, 31 Jul 2000 22:53:56 -0700 From: R Joseph Wright <rjoseph@mammalia.org> To: Bill Fumerola <billf@chimesnet.com> Cc: freebsd-current <freebsd-current@FreeBSD.org> Subject: Re: panic at shutdown Message-ID: <20000731225356.A397@mammalia.org> In-Reply-To: <20000801014035.M5021@jade.chc-chimes.com>; from billf@chimesnet.com on Tue, Aug 01, 2000 at 01:40:35AM -0400 References: <20000731223748.A324@mammalia.org> <20000801014035.M5021@jade.chc-chimes.com>
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And Bill Fumerola spoke:
> On Mon, Jul 31, 2000 at 10:37:48PM -0700, R Joseph Wright wrote:
> > I just built a new world/kernel yesterday, and now I get a panic when I shut
> > down. I ran gdb on the dump:
> >
> > ......
> > There is absolutely no warranty for GDB. Type "show warranty" for details.
> > This GDB was configured as "i386-unknown-freebsd"...
> > IdlePTD 2998272
> > initial pcb at 25b1c0
> > panicstr: lockmgr: pid 1, not exclusive lock holder 0 unlocking
> > panic messages:
> > ---
> > ---
> > #0 boot (howto=256) at ../../kern/kern_shutdown.c:303
> > 303 dumppcb.pcb_cr3 = rcr3();
>
> type 'bt', this tells us just about as much as if you said
> "it crashed".
>
> though, by the panic message, this seems to be a known bug..
>
> --
> Bill Fumerola - Network Architect, BOFH / Chimes, Inc.
> billf@chimesnet.com / billf@FreeBSD.org
Sorry :)
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 2998272
initial pcb at 25b1c0
panicstr: lockmgr: pid 1, not exclusive lock holder 0 unlocking
panic messages:
---
---
#0 boot (howto=256) at ../../kern/kern_shutdown.c:303
303 dumppcb.pcb_cr3 = rcr3();
(kgdb) bt
#0 boot (howto=256) at ../../kern/kern_shutdown.c:303
#1 0xc014bd28 in poweroff_wait (junk=0xc02010a0, howto=1)
at ../../kern/kern_shutdown.c:553
#2 0xc0146af0 in lockmgr (lkp=0xc0c50a00, flags=6, interlkp=0xc87108ac,
p=0xc7d4be00) at ../../kern/kern_lock.c:382
#3 0xc01779ab in vop_stdunlock (ap=0xc7d51e48) at ../../kern/vfs_default.c:255
#4 0xc01b6ccd in ufs_vnoperate (ap=0xc7d51e48)
at ../../ufs/ufs/ufs_vnops.c:2301
#5 0xc01b1bab in ufs_inactive (ap=0xc7d51e78) at vnode_if.h:865
#6 0xc01b6ccd in ufs_vnoperate (ap=0xc7d51e78)
at ../../ufs/ufs/ufs_vnops.c:2301
#7 0xc017a726 in vput (vp=0xc8710840) at vnode_if.h:794
#8 0xc01aee87 in ffs_sync (mp=0xc0ade800, waitfor=2, cred=0xc0721700,
p=0xc026d5e0) at ../../ufs/ffs/ffs_vfsops.c:955
#9 0xc017c605 in sync (p=0xc026d5e0, uap=0x0) at ../../kern/vfs_syscalls.c:551
#10 0xc014b777 in boot (howto=0) at ../../kern/kern_shutdown.c:225
#11 0xc014b578 in reboot (p=0xc7d4be00, uap=0xc7d51f80)
at ../../kern/kern_shutdown.c:146
#12 0xc01ecd21 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = -1077936612, tf_esi = -1077936624, tf_ebp = -1077936836,
tf_isp = -942333996, tf_ebx = -1077936732, tf_edx = -1, tf_ecx = 4,
tf_eax = 55, tf_trapno = 7, tf_err = 2, tf_eip = 134536452, tf_cs = 31,
tf_eflags = 643, tf_esp = -1077937056, tf_ss = 47})
at ../../i386/i386/trap.c:1128
#13 0xc01e1ab5 in Xint0x80_syscall ()
#14 0x80486ee in ?? ()
#15 0x8048478 in ?? ()
#16 0x8048139 in ?? ()
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