Date: Mon, 2 Jun 1997 16:43:57 -0700 (PDT) From: Jaye Mathisen <mrcpu@cdsnet.net> To: hackers@freebsd.org Subject: Panics/NFS/More new exciting panics in 2.2.2 Message-ID: <Pine.NEB.3.95.970602164111.3284T-100000@mail.cdsnet.net>
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This one is repeatable, in that all I need to do is delete a bunch of
files on an NFS mounted partition.
The partition is mounted NFS V2, UDP. kernel supped today 6/2.
# gdb -k kernel.28 vmcore.28
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GDB 4.16 (i386-unknown-freebsd),
Copyright 1996 Free Software Foundation, Inc...
IdlePTD 8df000
current pcb at 1e8274
panic: vm_fault: fault on nofault entry, addr: %lx
#0 boot (howto=256) at ../../kern/kern_shutdown.c:243
243 dumppcb.pcb_cr3 = rcr3();
(kgdb) where
#0 boot (howto=256) at ../../kern/kern_shutdown.c:243
#1 0xf0113663 in panic (
fmt=0xf01a20f2 "vm_fault: fault on nofault entry, addr: %lx")
at ../../kern/kern_shutdown.c:367
#2 0xf01a221a in vm_fault (map=0xf1e01f00, vaddr=4109750272,
fault_type=1 '\001', change_wiring=0) at ../../vm/vm_fault.c:201
#3 0xf01bee0c in trap_pfault (frame=0xefbffcd8, usermode=0)
at ../../i386/i386/trap.c:642
#4 0xf01beafb in trap (frame={tf_es = -267190256, tf_ds = -224788464,
tf_edi = 49664, tf_esi = -185217024, tf_ebp = -272630460,
tf_isp = -272630528, tf_ebx = 4096, tf_edx = -229985280, tf_ecx =
896,
tf_eax = 53248, tf_trapno = 12, tf_err = 0, tf_eip = -266609672,
tf_cs = 8, tf_eflags = 66054, tf_esp = 4096, tf_ss = -272629964})
at ../../i386/i386/trap.c:311
#5 0xf01bdbf8 in ?? ()
#6 0xf014fbf2 in nfs_bioread (vp=0xf29aa080, uio=0xefbfff34, ioflag=0,
cred=0xf31af100, getpages=0) at ../../nfs/nfs_bio.c:471
#7 0xf017e7e8 in nfs_readdir (ap=0xefbfff04) at
../../nfs/nfs_vnops.c:2073
#8 0xf0136ca6 in getdirentries (p=0xf24ab400, uap=0xefbfff94,
retval=0xefbfff84) at vnode_if.h:639
#9 0xf01bf61b in syscall (frame={tf_es = -272695257, tf_ds = -272695257,
tf_edi = 28768, tf_esi = 3584, tf_ebp = -272639060, tf_isp =
-272629788,
tf_ebx = 268976224, tf_edx = 54, tf_ecx = 49, tf_eax = 196,
tf_trapno = 0, tf_err = 7, tf_eip = 268755185, tf_cs = 31,
tf_eflags = 582, tf_esp = -272639096, tf_ss = 39})
at ../../i386/i386/trap.c:890
#10 0x1004e0f1 in ?? ()
#11 0x232a in ?? ()
#12 0x2793 in ?? ()
#13 0x1096 in ?? ()
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