On 16/05/2017 16:49, Kristof Provost wrote:
> On 16 May 2017, at 15:41, Andriy Gapon wrote:
>> On 10/05/2017 12:37, Kristof Provost wrote:
>>> I have a reproducible panic on CURRENT (r318136) doing
>>> (jupiter) # zfs send -R -v zroot/var@before-kernel-2017-04-26 | nc dual 1234
>>> (dual) # nc -l 1234 | zfs recv -v -F tank/jupiter/var
>>> For clarity, the receiving machine is CURRENT r318136, the sending machine
>>> running a somewhat older CURRENT version.
>>> The receiving machine panics a few seconds in:
>>> receiving full stream of zroot/var@before-kernel-2017-04-03 into
>>> panic: solaris assert: dbuf_is_metadata(db) == arc_is_metadata(buf) (0x0 ==
>>> 0x1), file: /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c,
>>> line: 2007
>> could you please try to revert commits related to the compressed send and
>> see if
>> that helps? I assume that the sending machine does not have (does not use)
>> feature while the target machine is capable of the feature.
>> The commits are: r317648 and r317414. Mot that I really suspect that change,
>> but just to eliminate the possibility.
> Those commits appear to be the trigger.
> I’ve not changed the sender, but with those reverted I don’t see the panic any
Thank you for testing.
Do you still have the old kernel / module and the crash dump?
It would interesting to poke around in frame 14.
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