Re: kern/46053: Diagnostic assertion failed in uvm/uvm_vnode.c

[Hauke Fath <hf%spg.tu-darmstadt.de@localhost>]

The following reply was made to PR kern/46053; it has been noted by GNATS.

From: Hauke Fath <hf%spg.tu-darmstadt.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost
Subject: Re: kern/46053: Diagnostic assertion failed in uvm/uvm_vnode.c
Date: Fri, 23 Mar 2012 10:20:04 +0100

 FTR, I got this panic from a netbsd-6 kernel two days ago:
 
 [...]
 [-- MARK -- Thu Mar 22 12:00:00 2012]
 uvm_fault(0xc51acafc, 0, 1) -> 0xe
 fatal page fault in supervisor mode
 trap type 6 code 0 eip c04cf324 cs 8 eflags 210246 cr2 84 ilevel 0
 panic: trap
 cpu3: Begin traceback...
 panic(c067ef24,e8818844,e8818844,c04cf324,8,210246,84,0,c85ed480,84) at
 netbsd:panic+0x18
 trap() at netbsd:trap+0xcd2
 --- trap (number 6) ---
 
ufs_fhtovp(c51ce000,e88188d8,e8818a80,c02d2e37,c4f6ae7e,c,2627a00,23dcc3a0,c5881944,c5442d3c)
 at netbsd:ufs_fhtovp+0x44
 
ffs_fhtovp(c51ce000,e8818a98,e8818a80,0,c4f93d80,c4f773d0,e881896c,cbd20f24,e8818a80,0)
 at netbsd:ffs_fhtovp+0x75
 
VFS_FHTOVP(c51ce000,e8818a98,e8818a80,e8818958,e881895c,0,e88189bc,c045cf61,6,100)
 at netbsd:VFS_FHTOVP+0x27
 nfsrv_fhtovp(e8818a8c,1,e8818a80,c857acc0,c5df7b80,d7183500,e8818a78,0,0,30)
 at netbsd:nfsrv_fhtovp+0x98
 nfsrv3_access(cbd20f24,c5df7b80,c811b540,e8818b68,0,0,0,1,22,1) at
 netbsd:nfsrv3_access+0x1b5
 nfssvc_nfsd(e8818bf0,b63ffa28,c811b540,0,0,0,0,c542612c,c544f540,567ec) at
 netbsd:nfssvc_nfsd+0x197
 
sys_nfssvc(c811b540,e8818cf4,e8818d1c,c04adffe,c51acafc,b63fe000,2,0,c5423800,c811b540)
 at netbsd:sys_nfssvc+0x23b
 
syscall(e8818d48,80400b3,b62000ab,bf7f001f,bb7b001f,b63ffaa8,b6200000,b63ffab4,b63ffa28,b6200010)
 at netbsd:syscall+0xad
 cpu3: End traceback...
 
 dumping to dev 19,1 offset 8
 dump 665 664 error 35
 
 
 It is the first panic of this kind since returning to a 32k ffs for the 1.6
 TB data partition.
 
 --