Date: Wed, 22 Sep 1999 17:02:17 +0400 From: "Mikhail A. Sokolov" <mishania@demos.net> To: stable@freebsd.org Cc: "Ekaterina N. Kochetkova" <katty@demos.su>, "Alex G. Bulushev" <bag@demos.su> Subject: vm_fault: fault on nofault entry Message-ID: <19990922170216.A28102@demos.su>
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Hi,
we're experiencing panics on 3.3-stable as of 21st of September,
which looks alike the ones, which were happening with 3.[12] versions.
panicstr: vm_fault: fault on nofault entry, addr: cdf6f000
panic messages:
---
panic: vm_fault: fault on nofault entry, addr: cdf6f000
mp_lock = 01000002; cpuid = 1; lapic.id = 00000000
boot() called on cpu#1
syncing disks... 31 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 giving up
dumping to dev 20401, offset 1691306
dump 512 ...
---
#0 boot (howto=256) at ../../kern/kern_shutdown.c:285
285 dumppcb.pcb_cr3 = rcr3();
(kgdb) where
#0 boot (howto=256) at ../../kern/kern_shutdown.c:285
#1 0xc013eee5 in panic (
fmt=0xc0212416 "vm_fault: fault on nofault entry, addr: %lx")
at ../../kern/kern_shutdown.c:446
#2 0xc01cb9da in vm_fault (map=0xc024b65c, vaddr=3455512576,
fault_type=1 '\001', fault_flags=0) at ../../vm/vm_fault.c:232
#3 0xc01f7178 in trap_pfault (frame=0xd2dd79dc, usermode=0, eva=3455515023)
at ../../i386/i386/trap.c:824
#4 0xc01f6e2a in trap (frame={tf_es = 16, tf_ds = -1020919792,
tf_edi = 39307, tf_esi = -1020881664, tf_ebp = -757237092,
tf_isp = -757237244, tf_ebx = -839452277, tf_edx = -847851736,
tf_ecx = 8191, tf_eax = 227723, tf_trapno = 12, tf_err = 0,
tf_eip = -1071888861, tf_cs = 8, tf_eflags = 66182, tf_esp = -752403456,
tf_ss = -757236296}) at ../../i386/i386/trap.c:437
#5 0xc01c4623 in ufs_lookup (ap=0xd2dd7ad8) at ../../ufs/ufs/ufs_lookup.c:238
#6 0xc01c94d1 in ufs_vnoperate (ap=0xd2dd7ad8)
at ../../ufs/ufs/ufs_vnops.c:2299
#7 0xc015dfd0 in vfs_cache_lookup (ap=0xd2dd7b34) at vnode_if.h:55
#8 0xc01c94d1 in ufs_vnoperate (ap=0xd2dd7b34)
at ../../ufs/ufs/ufs_vnops.c:2299
#9 0xc0160475 in lookup (ndp=0xd2dd7d94) at vnode_if.h:31
#10 0xc01a05b1 in nfs_namei (ndp=0xd2dd7d94, fhp=0xd2dd7d0c, len=2,
slp=0xc2fa5e00, nam=0xc3c1ae30, mdp=0xd2dd7c48, dposp=0xd2dd7c44,
retdirp=0xd2dd7c2c, p=0xd2d7af40, kerbflag=0, pubflag=0)
at ../../nfs/nfs_subs.c:1662
#11 0xc018926b in nfsrv_lookup (nfsd=0xc35dbb00, slp=0xc2fa5e00,
procp=0xd2d7af40, mrq=0xd2dd7e34) at ../../nfs/nfs_serv.c:476
#12 0xc01a205a in nfssvc_nfsd (nsd=0xd2dd7e94, argp=0x8071f04cannot read proc at 0
)
at ../../nfs/nfs_syscalls.c:656
#13 0xc01a1975 in nfssvc (p=0xd2d7af40, uap=0xd2dd7f94)
at ../../nfs/nfs_syscalls.c:342
#14 0xc01f77cb in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 16,
tf_esi = 0, tf_ebp = -1077944892, tf_isp = -757235740, tf_ebx = 0,
tf_edx = -1077945288, tf_ecx = 0, tf_eax = 155, tf_trapno = 12,
tf_err = 2, tf_eip = 134518972, tf_cs = 31, tf_eflags = 642,
tf_esp = -1077945280, tf_ss = 39}) at ../../i386/i386/trap.c:1100
#15 0xc01e6e3c in Xint0x80_syscall ()
cannot read proc at 0
--
-mishania
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