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granola panic'd this morning

daemon@ATHENA.MIT.EDU (John Hawkinson)
Wed Mar 15 10:44:17 1995

Date: Wed, 15 Mar 95 10:44:01 -0500
To: netbsd-afs@MIT.EDU, netbsd-dev@MIT.EDU
From: John Hawkinson <jhawk@MIT.EDU>


Sometime before 9:08, I think, per a zephyr from ghudson. I'd left
it on vty0, so it faulted to ddb. I was asleep at the time...

panic: ufs_unlock NOT LOCKED

_ufs_unlock(f7bffdac) at _ufs_unlock+0x2d
_spec_read(f7bffdd4,f7bffde0,f87c280e,f7bffdd4,0) at _spec_read+0x8b
_ufsspec_read(f7bffdd4,0,f8d1168,f81d13c8,f881d900at _ufsspec_read+0x21
_end(f881d900,f7bffe5c,0,0,f87ef4ac) at _end+0x5cc6b2
_end(f88781b4,f7bfff30,f8925000,0,0) at _end+0x5d0e07
_end(f88781b4,f7bfff30,f8925000,0,0) at _end+0x5cfe45
_end(f7bffeec,f8935180,2000,f7bfff98,2000) at _end+0x5cd06d
_vn_read(f8935180,f7bfff30,f8925000,c,f88fb800) at _vn_read+0xb3
_read(f88fb800,f7bfff98,f7bfff90,0,6000) at _read+0xad
_syscall() at _syscall+0x261
---- syscall (number 3 ) ---
0x1005fa2c:

I'm really not sure how to debug this. I think I'll leave it
in ddb rather than reboot unless someone has a better idea, so
that someone can try and debug this who understands the problem.

Thanks.

I have an 11:00 class, so I'll leave soon...

--jhawk

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