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From: "Steven Hartland" <killing@multiplay.co.uk>
To: "Dan Mack" <mack@macktronics.com>
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Subject: Re: [ZFS][PANIC] Solaris Assert/zio.c:2548
Date: Mon, 21 Jul 2014 00:57:39 +0100
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----- Original Message ----- 
From: "Dan Mack" <mack@macktronics.com>

> I think I may have hit the same problem; I'm going to stay connected
> to the console and see if it happens again; this is what I see
> currently with the back-trace:
> 
> db> bt
> Tracing pid 0 tid 100070 td 0xfffff8000e088920
> kdb_enter() at kdb_enter+0x3e/frame 0xfffffe085ef1d980
> vpanic() at vpanic+0x146/frame 0xfffffe085ef1d9c0
> panic() at panic+0x43/frame 0xfffffe085ef1da20
> deadlkres() at deadlkres+0x35c/frame 0xfffffe085ef1da70
> fork_exit() at fork_exit+0x84/frame 0xfffffe085ef1dab0
> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe085ef1dab0
> --- trap 0, rip = 0, rsp = 0xfffffe085ef1db70, rbp = 0 ---
> 
> I just updated to I think 268921 earlier today and this is the first
> time I've had a panic (HEAD-268921 that is)
> 
> I'll try to get some more data if I can get it back up and running.

That doesn't look like a related trace tbh.

    Regards
    Steve