Ceph » CephFS

Discovered in:
https://pulpito.ceph.com/akupczyk-2025-03-26_06:29:14-rados-aclamk-testing-nauvoo-2025-03-25-1601-distro-default-smithi/8210449/

    -4> 2025-03-26T07:05:39.949+0000 7f5748da1640  1 mds.a asok_command: dump loads {prefix=dump loads} (starting...)
    -3> 2025-03-26T07:05:39.949+0000 7f5748da1640  1 mds.a asok_command: dump snaps {prefix=dump snaps} (starting...)
    -2> 2025-03-26T07:05:39.949+0000 7f5748da1640  1 mds.a asok_command: dump stray {prefix=dump stray} (starting...)
    -1> 2025-03-26T07:05:39.953+0000 7f5748da1640 -1 ./src/common/Formatter.cc: In function 'virtual void ceph::JSONFormatter::close_section()' thread 7f5748da1640 time 2025-03-26T07:05:39.955480+0000
./src/common/Formatter.cc: 277: FAILED ceph_assert(!m_stack.empty())

 ceph version 20.0.0-754-gb910a5cc (b910a5cc35f98a492c38ce539136f262f57cc549) tentacle (dev)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x117) [0x7f574cedf6a3]
 2: /usr/lib/ceph/libceph-common.so.2(+0x186858) [0x7f574cedf858]
 3: /usr/lib/ceph/libceph-common.so.2(+0x17ee46) [0x7f574ced7e46]
 4: (MDCache::scan_stray_dir(dirfrag_t, std::unique_ptr<MDCache::C_MDS_DumpStrayDirCtx, std::default_delete<MDCache::C_MDS_DumpStrayDirCtx> >)+0xca) [0x5603a0b176ea]
 5: (MDCache::stray_status(std::unique_ptr<MDCache::C_MDS_DumpStrayDirCtx, std::default_delete<MDCache::C_MDS_DumpStrayDirCtx> >)+0x36) [0x5603a0b17da6]
 6: (MDSRankDispatcher::handle_asok_command(std::basic_string_view<char, std::char_traits<char> >, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, boost::variant<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, double, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::vector<long, std::allocator<long> >, std::vector<double, std::allocator<double> > >, std::less<void>, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, boost::variant<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, double, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::vector<long, std::allocator<long> >, std::vector<double, std::allocator<double> > > > > > const&, ceph::Formatter*, ceph::buffer::v15_2_0::list const&, std::function<void (int, std::basic_string_view<char, std::char_traits<char> >, ceph::buffer::v15_2_0::list&)>)+0x3408) [0x5603a09a8068]

Most likely caused by:
https://github.com/ceph/ceph/pull/60684