Date: Fri, 26 Sep 2014 07:51:32 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Panic - uma_zfree_arg - zone argument is NULL Message-ID: <5424FEE4.3050504@selasky.org> In-Reply-To: <20140925091911.GZ884@FreeBSD.org> References: <541AC8A4.3000306@selasky.org> <541ACA20.5030805@selasky.org> <20140925091911.GZ884@FreeBSD.org>
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On 09/25/14 11:19, Gleb Smirnoff wrote:
> On Thu, Sep 18, 2014 at 02:03:44PM +0200, Hans Petter Selasky wrote:
> H> #7 0xffffffff80b07863 in uma_zfree_arg (zone=0x0, item=0xfffff800114ee000,
> H> udata=0xffffffff81484760)
>
> udata here is uma_slab_t. Can you look at it?
>
> btw, is that reproducible on stable/10 or head?
>
Yes, it is reproducible. I have not tried stable/10 or head yet.
(kgdb) print *(uma_slab_t)udata
$3 = {
us_keg = 0xfffff8085696d680,
us_type = {
_us_link = {
le_next = 0xfffff80856970a80,
le_prev = 0x3
},
_us_size = 18446735313429006976
},
us_hlink = {
sle_next = 0x0
},
us_data = 0xffffffff81484778 "",
us_free = {
__bits = {0, 0, -2125969520, 0}
},
us_freecount = 0,
us_flags = 0 '\0',
us_pad = 0 '\0'
}
--HPS
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