Re: Client crash on getcwd with non-default root mount

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Oh, let me clarify. /otherdir exists, and the mount succeeds.

- Noah

On Thu, Nov 29, 2012 at 11:58 AM, Sam Lang <sam.lang@xxxxxxxxxxx> wrote:
> On 11/29/2012 01:52 PM, Noah Watkins wrote:
>>
>> I'm getting the assert failure below with the following test:
>>
>>    ceph_mount(cmount, "/otherdir");
>
>
> This should fail with ENOENT if you check the return code.
> -sam
>
>>    ceph_getcwd(cmount);
>>
>> --
>>
>> client/Inode.h: In function 'Dentry* Inode::get_first_parent()' thread
>> 7fded47c8780 time 2012-11-29 11:49:00.890184
>> client/Inode.h: 165: FAILED assert(!dn_set.empty())
>>   ceph version 0.54-808-g1ed5a1f
>> (1ed5a1f984d8260d86cc25b1ae95ffedf597e579)
>>   1: (()+0x11ee89) [0x7fded36fae89]
>>   2: (()+0x1429d3) [0x7fded371e9d3]
>>   3: (ceph_getcwd()+0x11) [0x7fded36fdb41]
>>   4: (MountedTest2_XYZ_Test::TestBody()+0x63a) [0x42563a]
>>   5: (testing::Test::Run()+0xaa) [0x45017a]
>>   6: (testing::internal::TestInfoImpl::Run()+0x100) [0x450280]
>>   7: (testing::TestCase::Run()+0xbd) [0x45034d]
>>   8: (testing::internal::UnitTestImpl::RunAllTests()+0x217) [0x4505b7]
>>   9: (main()+0x35) [0x423115]
>>   10: (__libc_start_main()+0xed) [0x7fded2d2876d]
>>   11: /home/nwatkins/projects/ceph/ceph/src/.libs/lt-test_libcephfs()
>> [0x423171]
>>   NOTE: a copy of the executable, or `objdump -rdS <executable>` is
>> needed to interpret this.
>> terminate called after throwing an instance of 'ceph::FailedAssertion'
>> Aborted (core dumped)
>>
>> Thanks,
>> Noah
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