Date: Tue, 17 Aug 1999 14:55:06 +0400 From: mishania@demos.net To: FreeBSD-gnats-submit@freebsd.org Subject: kern/13198: panic: vm_fault: fault on nofault entry Message-ID: <199908171055.OAA25635@sinbin.demos.su>
index | next in thread | raw e-mail
>Number: 13198
>Category: kern
>Synopsis: panic: vm_fault: fault on nofault entry
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Aug 17 04:00:02 PDT 1999
>Closed-Date:
>Last-Modified:
>Originator: Mikhail A. Sokolov
>Release: FreeBSD 3.2-STABLE i386
>Organization:
Demos-Internet, JSC.
>Environment:
FreeBSD x.demos.su 3.2-STABLE FreeBSD 3.2-STABLE #0: Thu Aug 5 00:14:22 MSD 1999 mishania@x.demos.su:/usr/src/sys/compile/X i386.
Disks are RAID1'd RAID0's of Seagate Barracudas:
da1: <IFT 3102 0131> Fixed Direct Access SCSI-2 device
da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da1: 26049MB (53349312 512 byte sectors: 255H 63S/T 3320C)
>Description:
#gdb -k *28
panic messages:
---
panic: vm_fault: fault on nofault entry, addr: ce4c9000
syncing disks... panic: from debugger
(da1:ahc1:0:1:0): SYNCHRONIZE CACHE. CDB: 35 0 0 0 0 0 0 0 0 0
(da1:ahc1:0:1:0): ILLEGAL REQUEST asc:20,0
(da1:ahc1:0:1:0): Invalid command operation code
dumping to dev 20401, offset 1691306
dump 512 ...
---
#0 boot (howto=260) at ../../kern/kern_shutdown.c:285
285 dumppcb.pcb_cr3 = rcr3();
(kgdb) where
#0 boot (howto=260) at ../../kern/kern_shutdown.c:285
#1 0xc013cf39 in panic (fmt=0xc01fb0f8 "from debugger")
at ../../kern/kern_shutdown.c:446
#2 0xc01221dd in db_panic (addr=-1071763569, have_addr=0, count=-1,
modif=0xd302f76c "") at ../../ddb/db_command.c:432
#3 0xc012217d in db_command (last_cmdp=0xc0213aa4, cmd_table=0xc0213904,
aux_cmd_tablep=0xc0225818) at ../../ddb/db_command.c:332
#4 0xc0122242 in db_command_loop () at ../../ddb/db_command.c:454
#5 0xc01246bb in db_trap (type=3, code=0) at ../../ddb/db_trap.c:71
#6 0xc01e2d6a in kdb_trap (type=3, code=0, regs=0xd302f85c)
at ../../i386/i386/db_interface.c:157
#7 0xc01ebd14 in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1071815412,
tf_esi = 134, tf_ebp = -754780000, tf_isp = -754780028, tf_ebx = 0,
tf_edx = -1071600628, tf_ecx = -1072984320, tf_eax = 38, tf_trapno = 3,
tf_err = 0, tf_eip = -1071763569, tf_cs = 8, tf_eflags = 598,
tf_esp = -1071600644, tf_ss = -1071611704}) at ../../i386/i386/trap.c:548
#8 0xc01e2f8f in Debugger (msg=0xc02080c8 "manual escape to debugger")
at ../../i386/i386/db_interface.c:317
#9 0xc01de778 in scgetc (kbd=0xc0246600, flags=2)
at ../../dev/syscons/syscons.c:3726
#10 0xc01d99f8 in sckbdevent (thiskbd=0xc0246600, event=0, arg=0x0)
at ../../dev/syscons/syscons.c:822
#11 0xc01d63d7 in atkbd_intr (kbd=0xc0246600, arg=0x0)
at ../../dev/kbd/atkbd.c:563
#12 0xc01efc1c in atkbd_isa_intr (unit=0) at ../../i386/isa/atkbd_isa.c:84
#13 0xc01e4a7a in vec1 ()
#14 0xc0159d93 in getblk (vp=0xd2d77ec0, blkno=131184, size=8192, slpflag=0,
slptimeo=0) at ../../kern/vfs_bio.c:1424
#15 0xc0158761 in bread (vp=0xd2d77ec0, blkno=131184, size=8192, cred=0x0,
bpp=0xd302fa30) at ../../kern/vfs_bio.c:282
#16 0xc01bbf98 in ffs_update (vp=0xd3ddbd80, waitfor=0)
at ../../ufs/ffs/ffs_inode.c:98
#17 0xc01c0766 in ffs_fsync (ap=0xd302fab8) at ../../ufs/ffs/ffs_vnops.c:258
#18 0xc01beb8b in ffs_sync (mp=0xc3004a00, waitfor=2, cred=0xc1138000,
p=0xc024bb7c) at vnode_if.h:499
#19 0xc01619c3 in sync (p=0xc024bb7c, uap=0x0) at ../../kern/vfs_syscalls.c:549
#20 0xc013cae1 in boot (howto=256) at ../../kern/kern_shutdown.c:203
#21 0xc013cf39 in panic (
fmt=0xc02067ce "vm_fault: fault on nofault entry, addr: %lx")
at ../../kern/kern_shutdown.c:446
#22 0xc01c8b6e in vm_fault (map=0xc023e7b8, vaddr=3461124096,
fault_type=1 '\001', fault_flags=0) at ../../vm/vm_fault.c:232
#23 0xc01ebf40 in trap_pfault (frame=0xd302fc40, usermode=0, eva=3461126819)
at ../../i386/i386/trap.c:824
#24 0xc01ebbf2 in trap (frame={tf_es = 16, tf_ds = -1012727792,
tf_edi = 35487, tf_esi = -1012706816, tf_ebp = -754778880,
tf_isp = -754779032, tf_ebx = -833840481, tf_edx = -847649360,
tf_ecx = 8191, tf_eax = 43679, tf_trapno = 12, tf_err = 0,
tf_eip = -1071900669, tf_cs = 8, tf_eflags = 66182, tf_esp = -747118080,
tf_ss = -754778332}) at ../../i386/i386/trap.c:437
#25 0xc01c1803 in ufs_lookup (ap=0xd302fd3c) at ../../ufs/ufs/ufs_lookup.c:238
#26 0xc01c6615 in ufs_vnoperate (ap=0xd302fd3c)
at ../../ufs/ufs/ufs_vnops.c:2299
#27 0xc015bb48 in vfs_cache_lookup (ap=0xd302fd98) at vnode_if.h:55
#28 0xc01c6615 in ufs_vnoperate (ap=0xd302fd98)
at ../../ufs/ufs/ufs_vnops.c:2299
#29 0xc015e01d in lookup (ndp=0xd302ff00) at vnode_if.h:31
#30 0xc015daf0 in namei (ndp=0xd302ff00) at ../../kern/vfs_lookup.c:152
#31 0xc01652bf in vn_open (ndp=0xd302ff00, fmode=1538, cmode=128)
at ../../kern/vfs_vnops.c:88
#32 0xc016201d in open (p=0xd2f5d160, uap=0xd302ff94)
at ../../kern/vfs_syscalls.c:935
#33 0xc01ec523 in syscall (frame={tf_es = 39, tf_ds = 39,
tf_edi = -1077954700, tf_esi = -10777272, tf_ebp = -1077944932,
tf_isp = -754778140, tf_ebx = 0, tf_edx = 33, tf_ecx = 0, tf_eax = 5,
tf_trapno = 7, tf_err = 2, tf_eip = 671740392, tf_cs = 31,
tf_eflags = 582, tf_esp = -1077963708, tf_ss = 39})
at ../../i386/i386/trap.00
#34 0xc01e36bc in Xint0x80_syscall ()
#35 0x804db00 in ?? ()
#36 0x8049425 in ?? ()
>How-To-Repeat:
Use heavy loaded NFSv3, mntudp, - this one is server.
>Fix:
Unknown.
>Release-Note:
>Audit-Trail:
>Unformatted:
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-bugs" in the body of the message
help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199908171055.OAA25635>