Date: Sun, 20 Jul 2014 20:29:31 -0500 (CDT) From: Dan Mack <mack@macktronics.com> To: Steven Hartland <killing@multiplay.co.uk> Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org, Larry Rosenman <ler@lerctr.org> Subject: Re: [ZFS][PANIC] Solaris Assert/zio.c:2548 Message-ID: <alpine.BSF.2.00.1407202027200.1604@olive.macktronics.com> In-Reply-To: <B66E77D31538477B97F651A91E84AF06@multiplay.co.uk> References: <20140720140350.GA8498@borg.lerctr.org> <8D84B82C674B495DBF4951E0EE0D7117@multiplay.co.uk> <21dbecad27074fe34610bc587e6d0764@thebighonker.lerctr.org> <DE8C75117E794B8A83C7B2BAA417CD27@multiplay.co.uk> <E89CAE635D1E4BEDB421ABA5C04171E3@multiplay.co.uk> <05c8bccf4faf5005881fbd2b22f35428@thebighonker.lerctr.org> <4A0B8A1798484B3DB4DCD924A2DFEF22@multiplay.co.uk> <alpine.BSF.2.00.1407201851170.1604@olive.macktronics.com> <B66E77D31538477B97F651A91E84AF06@multiplay.co.uk>
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On Mon, 21 Jul 2014, Steven Hartland wrote: >> 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 After rebooting with a dumpdev; I got this : kbd2 at ukbd0 Trying to mount root from zfs:tank []... panic: deadlkres: possible deadlock detected for 0xfffff8000e089000, blocked for 1801216 ticks cpuid = 6 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe085ef1d8d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe085ef1d980 vpanic() at vpanic+0x126/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 --- KDB: enter: panic [ thread pid 0 tid 100070 ] Stopped at kdb_enter+0x3e: movq $0,kdb_why I cannot seem to get past this yet so I'm open to suggestions. I'm still at the db> prompt if you'd like me to attempt to collect more info. dan -- Dan Mack
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