kern/138476: [panic] [sshfs] [fuse] Almost regular panic during VFS operations; maybe related to sshfs

[Andriy Gapon]

on 03/09/2009 15:03 John Baldwin said the following:
> On Wednesday 02 September 2009 3:00:17 pm Gavin Atkinson wrote:
>> The following reply was made to PR kern/138476; it has been noted by GNATS.
>>
>> From: Gavin Atkinson <gavin at FreeBSD.org>
>> To: bug-followup at FreeBSD.org
>> Cc:  
>> Subject: Re: kern/138476: [panic] [sshfs] [fuse] Almost regular panic during
>>  VFS operations; maybe related to sshfs
>> Date: Wed, 2 Sep 2009 19:52:46 +0100 (BST)
>>
>>  To submitter: Is there any chance you can try unmounting your sshfs and 
>>  having some other fuse FS mounted, to determine if this is caused by fuse 
>>  or sshfs?
> 
> You can probably narrow it down to which part of the fuse/sshfs code 
> calls 'getnewvnode'.  This is most often done during the VFS_VGET() vfs op.  
> It should be inserting all vnodes onto the mount list there (you can compare 
> the code with other filesystems such as UFS to see how it should work).
> 

Looks like this could be happening in fuse_create (fuse_vnops.c).

-- 
Andriy Gapon