From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Nelson <mnelson@redhat.com>
Subject: Re: Anybody else hitting this panic in latest master with bluestore?
Date: Tue, 7 Jun 2016 06:33:05 -0500
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To: Somnath Roy <Somnath.Roy@sandisk.com>, Ramesh Chander <Ramesh.Chander@sandisk.com>, ceph-devel <ceph-devel@vger.kernel.org>

I believe this is due to the rocksdb submodule update in PR #9466.  I'm 
working on tracking down the commit in rocksdb that's causing it.

Mark

On 06/07/2016 01:37 AM, Somnath Roy wrote:
> Yes, me and Mark is getting this. See my old post..
>
> -----Original Message-----
> From: ceph-devel-owner@vger.kernel.org [mailto:ceph-devel-owner@vger.kernel.org] On Behalf Of Ramesh Chander
> Sent: Monday, June 06, 2016 10:00 PM
> To: ceph-devel
> Subject: Anybody else hitting this panic in latest master with bluestore?
>
> Please be aware that this feature is experimental, untested, unsupported, and may result in data corruption, data loss, and/or irreparable damage to your cluster.  Do not use feature with important data.
>
>     -1> 2016-06-06 21:58:50.008174 7fbd0a313500  1 using id 15
>      0> 2016-06-06 21:58:50.010667 7fbd0a313500 -1 *** Caught signal (Segmentation fault) **  in thread 7fbd0a313500 thread_name:ceph_test_objec
>
>  ceph version 10.2.0-1899-ged6dc92 (ed6dc9291628a8b1f488cc8b06f46c2815b64c04)
>  1: (()+0x5b75fa) [0x7fbd0a8f35fa]
>  2: (()+0x10340) [0x7fbd087fb340]
>  3: (()+0x152686) [0x7fbd071bb686]
>  4: (rocksdb::ColumnFamilyOptions::ColumnFamilyOptions(rocksdb::Options const&)+0x12a) [0x7fbd0a87594a]
>  5: (rocksdb::GetOptionsFromString(rocksdb::Options const&, std::string const&, rocksdb::Options*)+0x18a) [0x7fbd0a87db1a]
>  6: (RocksDBStore::ParseOptionsFromString(std::string, rocksdb::Options&)+0x10c) [0x7fbd0a7acfc4]
>  7: (RocksDBStore::init(std::string)+0x74) [0x7fbd0a7ad6ec]
>  8: (BlueStore::_open_db(bool)+0x261a) [0x7fbd0a62f24a]
>  9: (BlueStore::mkfs()+0xdb5) [0x7fbd0a647705]
>  10: (StoreTest::SetUp()+0x34b) [0x7fbd0a5e6edd]
>  11: (void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)+0x33) [0x7fbd0a8ecb73]
>  12: (testing::Test::Run()+0x50) [0x7fbd0a8e2860]
>  13: (testing::TestInfo::Run()+0x9e) [0x7fbd0a8e296e]
>  14: (testing::TestCase::Run()+0xa5) [0x7fbd0a8e2a75]
>  15: (testing::internal::UnitTestImpl::RunAllTests()+0x248) [0x7fbd0a8e44e8]
>  16: (testing::UnitTest::Run()+0x54) [0x7fbd0a8e47a4]
>  17: (main()+0x522) [0x7fbd0a585156]
>  18: (__libc_start_main()+0xf5) [0x7fbd0708aec5]
>  19: (()+0x248107) [0x7fbd0a584107]
>  NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.
>
>
> -Regards,
>  Ramesh Chander
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