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Date: Tue, 5 Jan 2021 16:04:37 +0000
From: Alexey Dokuchaev <danfe@freebsd.org>
To: Hans Petter Selasky <hps@selasky.org>
Cc: Konstantin Belousov <kib@freebsd.org>, src-committers@freebsd.org,
 svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject: Re: svn commit: r365787 - head/sys/fs/tmpfs
Message-ID: <20210105160437.GA78672@FreeBSD.org>
References: <202009152219.08FMJGMw065722@repo.freebsd.org>
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On Tue, Jan 05, 2021 at 04:13:16PM +0100, Hans Petter Selasky wrote:
> On 1/1/21 7:44 PM, Alexey Dokuchaev wrote:
> >    __mtx_lock_sleep()
> >    tmpfs_free_node()
> >    tmpfs_fo_close()
> >    _fdrop()
> >    closef()
> >    fdescfree_fds()
> >    fdescfree()
> >    exit1()
> >    sigexit()
> >    postsig()
> >    ast()
> >    doreit_ast()
> 
> I'm seeing the same and I have a clue what is going on.
> 
> Are you absolutely sure doreit_ast() is the bottom of your stacktrace,

You can see for yourself (x3.txz for recent -current, minidump version 3,
or x4.txz for r365977 if you are confined to minidump version 2 for some
reason; the panic is the same).  Both files are at my $home at freefall.

./danfe