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Date: Mon, 12 Oct 2020 13:50:01 +0200 From: Jan Kara <jack@...e.cz> To: Ritesh Harjani <riteshh@...ux.ibm.com> Cc: linux-ext4@...r.kernel.org, Jan Kara <jack@...e.cz>, Eric Whitney <enwlinux@...il.com>, Theodore Ts'o <tytso@....edu> Subject: Re: xfstests global-ext4/1k generic/219 failure due to dmesg warning of "circular locking dependency detected" On Mon 12-10-20 13:03:47, Jan Kara wrote: > Hi! > > On Fri 09-10-20 22:59:13, Ritesh Harjani wrote: > > While running generic/219 fstests on a 1k blocksize on x86 box, I see > > below dmesg warning msg and generic/219 fails. I haven't yet analyzed > > it, but I remember I have seen such warnings before as well in my testing. > > I was wondering if others have also seen it in their testing or not and > > if this is any known issue? > > I don't remember seeing this lately. What mkfs options do you use for your > test? I can see below that mount options are apparently: > > acl,user_xattr,block_validity,usrquota,grpquota BTW, I've tried and the problem indeed does *not* reproduce in my test KVM setup with 1k block size and default mkfs options. But it does reproduce with mkfs option "-O quota". So it indeed seems the lockdep annotation is somehow broken in this config. I'll have a look... Honza -- Jan Kara <jack@...e.com> SUSE Labs, CR
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