Date: Tue, 5 Nov 2002 15:30:03 -0800 (PST) From: "Heiko Weber" <heiko@wecos.de> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/44950: SMP kernel crash in vm_page_free: freeing wired page Message-ID: <200211052330.gA5NU37H042875@freefall.freebsd.org>
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The following reply was made to PR kern/44950; it has been noted by GNATS.
From: "Heiko Weber" <heiko@wecos.de>
To: <freebsd-gnats-submit@FreeBSD.org>, <heiko@wecos.de>
Cc:
Subject: Re: kern/44950: SMP kernel crash in vm_page_free: freeing wired page
Date: Wed, 6 Nov 2002 00:29:40 +0100
Hmm, now I was able to load the symbols, maybe this helps:
(kgdb) where
#0 dumpsys () at ../../kern/kern_shutdown.c:487
#1 0xc0161e6b in boot (howto=256) at ../../kern/kern_shutdown.c:316
#2 0xc01622c4 in poweroff_wait (junk=0xc0243dc0, howto=-1061671216)
at ../../kern/kern_shutdown.c:595
#3 0xc01e1036 in vm_page_free_toq (m=0xc0b82ed0) at ../../vm/vm_page.c:1123
#4 0xc01dfe14 in vm_object_collapse (object=0xd8a06c00)
at ../../vm/vm_page.h:514
#5 0xc01df044 in vm_object_deallocate (object=0xd8969360)
at ../../vm/vm_object.c:369
#6 0xc01dc4e0 in vm_map_entry_delete (map=0xd85a5e80, entry=0xd85cdbd0)
at ../../vm/vm_map.c:2027
#7 0xc01dc699 in vm_map_delete (map=0xd85a5e80, start=0, end=3217031168)
at ../../vm/vm_map.c:2147
#8 0xc01dc726 in vm_map_remove (map=0xd85a5e80, start=0, end=3217031168)
at ../../vm/vm_map.c:2172
#9 0xc015a220 in exit1 (p=0xd8567c20, rv=0) at ../../kern/kern_exit.c:217
#10 0xc0159ff0 in exit1 (p=0xd8567c20, rv=-1072277080)
at ../../kern/kern_exit.c:103
#11 0xc0211349 in syscall2 (frame={tf_fs = 137363503, tf_es = 135004207,
tf_ds = -1078001617, tf_edi = 0, tf_esi = -1, tf_ebp = -1077936888,
tf_isp = -664981548, tf_ebx = 672930860, tf_edx = 672930272, tf_ecx =
5,
tf_eax = 1, tf_trapno = 12, tf_err = 2, tf_eip = 672610152, tf_cs =
31,
tf_eflags = 647, tf_esp = -1077936932, tf_ss = 47})
at ../../i386/i386/trap.c:1175
#12 0xc01fb88b in Xint0x80_syscall ()
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