Re: PUFFS deadlock

[manu%netbsd.org@localhost (Emmanuel Dreyfus)]

J. Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost> wrote:

> It is called vfs_subr.c here -- you could just try a patch.

I gave it a try, but it crashes very early, with no chance of debugging
it: console is not yet usable


NetBSD 5.1_STABLE (XEN3_DOMU_PUFFS) #370: Sat Feb  4 03:21:45 CET 2012
        root@mai:/usr/src-5/sys/arch/i386/compile/obj/XEN3_DOMU_PUFFS
total memory = 512 MB
avail memory = 497 MB
Condition variable error: lockdebug_alloc: already initialized

lock address : 0x00000000c04d751c type     :               spin
initialized  : 0x00000000c037903e interlock: 000000000000000000

panic: LOCKDEBUG
fatal breakpoint trap in supervisor mode
trap type 1 code 0 eip c03cbafc cs 9 eflags 246 cr2 0 ilevel 8
Stopped in pid 0.1 (system) at  netbsd:breakpoint+0x4:  popl    %ebp
db> xenconscn_getc(): not console

-- 
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu%netbsd.org@localhost