Date: Wed, 15 Aug 2001 19:35:17 -0700 From: "David O'Brien" <obrien@freebsd.org> To: current@freebsd.org Subject: mutex Giant not owned Message-ID: <20010815193517.A8445@dragon.nuxi.com>
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# uname -a
FreeBSD phuong.nuxi.com 5.0-CURRENT FreeBSD 5.0-CURRENT #12: Sun Jul 15 19:07:45 PDT 2001 rootk@phuong.nuxi.com:/files/Current/sys/alpha/compile/DS20 alpha
panic: mutex Giant not owned at ../../../kern/vfs_subr.c:2363
#0 0xfffffc00003d5c80 in dumpsys () at ../../../kern/kern_shutdown.c:477
477 savectx(&dumppcb);
(kgdb) where
#0 0xfffffc00003d5c80 in dumpsys () at ../../../kern/kern_shutdown.c:477
#1 0xfffffc00003d57e8 in boot (howto=5935254)
at ../../../kern/kern_shutdown.c:321
#2 0xfffffc00003d6090 in panic (
fmt=0xfffffc00005a9096 "mutex %s not owned at %s:%d")
at ../../../kern/kern_shutdown.c:600
#3 0xfffffc00003ca404 in _mtx_assert (m=0x0, what=0, file=0x0, line=0)
at ../../../kern/kern_mutex.c:570
#4 0xfffffc00004482f8 in vfs_msync (mp=0xfffffc00003d6090, flags=5935254)
at ../../../kern/vfs_subr.c:2363
#5 0xfffffc000044bf70 in sync (p=0xfffffc0000677460, uap=0x0)
at ../../../kern/vfs_syscalls.c:619
#6 0xfffffc00003d4fe0 in boot (howto=5935254)
at ../../../kern/kern_shutdown.c:230
#7 0xfffffc00003d6090 in panic (
fmt=0xfffffc00005a9096 "mutex %s not owned at %s:%d")
at ../../../kern/kern_shutdown.c:600
#8 0xfffffc00003ca404 in _mtx_assert (m=0x0, what=0, file=0x0, line=0)
at ../../../kern/kern_mutex.c:570
#9 0xfffffc00005303c8 in vm_map_growstack (p=0xfffffe001fb7ad00,
addr=301969984) at ../../../vm/vm_map.c:2473
#10 0xfffffc00005612d8 in grow_stack (p=0x0, sp=0)
at ../../../alpha/alpha/vm_machdep.c:412
#11 0xfffffc0000553bb0 in sendsig (catcher=0, sig=11, mask=0xfffffe001fb7aec8,
code=5905801216) at ../../../alpha/alpha/machdep.c:1388
#12 0xfffffc00003da534 in trapsignal (p=0xfffffe001fb7ad00, sig=11,
code=5905801216) at ../../../kern/kern_sig.c:1060
#13 0xfffffc000055eecc in trap (a0=5905801216, a1=1, a2=1, entry=2,
framep=0xfffffe0023819ed8) at ../../../alpha/alpha/trap.c:617
#14 0xfffffc000054ccdc in XentMM ()
warning: Hit heuristic-fence-post without finding
warning: enclosing function for address 0x120000da8
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