Date: Sun, 22 Mar 1998 18:13:30 -0800 (PST) From: dima@best.net To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/6103: panic: ffs_valloc: dup alloc Message-ID: <199803230213.SAA19124@burka.rdy.com>
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>Number: 6103
>Category: kern
>Synopsis: panic: ffs_valloc: dup alloc
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Mar 22 18:20:01 PST 1998
>Last-Modified:
>Originator: Dima Ruban
>Organization:
Best Internet Communications, Inc.
>Release: FreeBSD 2.2.6-BETA i386
>Environment:
FreeBSD tick.best.net 2.2.6-BETA FreeBSD 2.2.6-BETA #32: Tue Mar 17
13:08:39 PST 1998 dima@tick.best.net:/src/src/sys/compile/BEST i386
>Description:
GDB is free software and you are welcome to distribute copies of it
under certain conditions; type "show copying" to see the conditions.
There is absolutely no warranty for GDB; type "show warranty" for details.
GDB 4.16 (i386-unknown-freebsd),
Copyright 1996 Free Software Foundation, Inc...
"ps" -- when kernel debugging, type out a ps-like listing of active processes.
IdlePTD 919000
current pcb at 1ea1ec
panic: ffs_valloc: dup alloc
#0 boot (howto=0x104) at ../../kern/kern_shutdown.c:266
../../kern/kern_shutdown.c:266: No such file or directory.
(kgdb) bt
#0 boot (howto=0x104) at ../../kern/kern_shutdown.c:266
#1 0xf01132a3 in panic (fmt=0xf0101459 "from debugger")
at ../../kern/kern_shutdown.c:390
#2 0xf0101475 in db_panic (dummy1=0xf01b5229, dummy2=0x0, dummy3=0xffffffff,
dummy4=0xefbffc20 "") at ../../ddb/db_command.c:440
#3 0xf0101365 in db_command (last_cmdp=0xf01ddb24, cmd_table=0xf01dd974,
aux_cmd_tablep=0xf02032f0) at ../../ddb/db_command.c:337
#4 0xf01014e2 in db_command_loop () at ../../ddb/db_command.c:462
#5 0xf0103c38 in db_trap (type=0x3, code=0x0) at ../../ddb/db_trap.c:73
#6 0xf01b502b in kdb_trap (type=0x3, code=0x0, regs=0xefbffd10)
at ../../i386/i386/db_interface.c:126
#7 0xf01be9bc in trap (frame={tf_es = 0x10, tf_ds = 0x10, tf_edi = 0x12e1d,
tf_esi = 0xf0195247, tf_ebp = 0xefbffd54, tf_isp = 0xefbffd38,
tf_ebx = 0x100, tf_edx = 0xf01b51f1, tf_ecx = 0x3f9, tf_eax = 0x12,
tf_trapno = 0x3, tf_err = 0x0, tf_eip = 0xf01b5229, tf_cs = 0x8,
tf_eflags = 0x256, tf_esp = 0xf01b51e1, tf_ss = 0xf0113238})
at ../../i386/i386/trap.c:416
#8 0xf01b5229 in Debugger (msg=0xf0113238 "panic")
at ../../i386/i386/db_interface.c:254
#9 0xf011329a in panic (fmt=0xf0195247 "ffs_valloc: dup alloc")
at ../../kern/kern_shutdown.c:388
#10 0xf01953ef in ffs_valloc (ap=0xefbffdd0) at ../../ufs/ffs/ffs_alloc.c:544
#11 0xf01a174a in ufs_makeinode (mode=0x8180, dvp=0xf2586c80, vpp=0xefbfff04,
---Type <return> to continue, or q <return> to quit---
cnp=0xefbfff18) at vnode_if.h:927
#12 0xf019ef65 in ufs_create (ap=0xefbffe28) at ../../ufs/ufs/ufs_vnops.c:113
#13 0xf013697c in vn_open (ndp=0xefbffef4, fmode=0xa03, cmode=0x180)
at vnode_if.h:59
#14 0xf0134202 in open (p=0xf2ff1000, uap=0xefbfff94, retval=0xefbfff84)
at ../../kern/vfs_syscalls.c:701
#15 0xf01bf437 in syscall (frame={tf_es = 0x27, tf_ds = 0x27,
tf_edi = 0xefbfcfd4, tf_esi = 0xefbfcfe1, tf_ebp = 0xefbfca64,
tf_isp = 0xefbfffe4, tf_ebx = 0x2009e060, tf_edx = 0x0,
tf_ecx = 0xefbfcfe5, tf_eax = 0x5, tf_trapno = 0x0, tf_err = 0x7,
tf_eip = 0x20089495, tf_cs = 0x1f, tf_eflags = 0x286,
tf_esp = 0xefbfc9dc, tf_ss = 0x27}) at ../../i386/i386/trap.c:914
#16 0x20089495 in ?? ()
#17 0x2008863f in ?? ()
#18 0x2fae in ?? ()
#19 0x520a in ?? ()
#20 0x7101 in ?? ()
#21 0x10a8 in ?? ()
(kgdb)
>How-To-Repeat:
It happens once in a while.
>Fix:
Unknown.
>Audit-Trail:
>Unformatted:
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