Description of problem: ----------------------- Installed crefi on the NFS Client where the NFS Share is mounted. (https://github.com/vijaykumar-koppad/Crefi) Ran a command which created files in the directory layout of 10 directories in each level, and 10 directories depth and in each directory, create files of size 100K on mount point. " crefi --multi -b 10 -d 10 -n 1000 --size=100 /hell/folder1/ " The Segfault was seen and the nfs-ganesha daemon crashed.. -5> 2017-01-24 09:44:17.933817 7fd402fe5700 1 -- 10.8.128.20:0/3422557612 --> 10.8.128.16:6800/21443 -- osd_op(client.14300.0:385802 5.4f687131 2017-01-24-09-e825fa53-71c5-4242-8456-6dce7981f130.14300.1-folder1 [append 0~326] snapc 0=[] ack+ondisk+write+known_if_redirected e68) v7 -- ?+0 0x7fd378006d30 con 0x7fd575685710 -4> 2017-01-24 09:44:17.933837 7fd402fe5700 2 req 0:0.003875:: :put_obj:http status=200 -3> 2017-01-24 09:44:17.933842 7fd402fe5700 1 ====== process_request req done req=0x7fd402fe2cf0 http_status=200 ====== -2> 2017-01-24 09:44:17.935233 7fd5271f8700 1 -- 10.8.128.20:0/3422557612 <== osd.3 10.8.128.16:6800/21443 107250 ==== osd_op_reply(385802 2017-01-24-09-e825fa53-71c5-4242-8456-6dce7981f130.14300.1-folder1 [append 0~326] v68'37227 uv37227 ack = 0) v7 ==== 186+0+0 (723282027 0 0) 0x7fd5000bc5a0 con 0x7fd575685710 -1> 2017-01-24 09:44:17.935273 7fd5271f8700 1 -- 10.8.128.20:0/3422557612 <== osd.3 10.8.128.16:6800/21443 107251 ==== osd_op_reply(385802 2017-01-24-09-e825fa53-71c5-4242-8456-6dce7981f130.14300.1-folder1 [append 0~326] v68'37227 uv37227 ondisk = 0) v7 ==== 186+0+0 (953469729 0 0) 0x7fd5000bc5a0 con 0x7fd575685710 0> 2017-01-24 09:44:17.935835 7fd402fe5700 -1 *** Caught signal (Segmentation fault) ** in thread 7fd402fe5700 thread_name:ganesha.nfsd ceph version 10.2.5-7.el7cp (59e9fee4a935fdd2bc8197e07596dc4313c410a3) 1: (()+0x56ecda) [0x7fd56539ecda] 2: (()+0xf370) [0x7fd571bf4370] 3: (rgw::RGWFileHandle::reclaim()+0x11f) [0x7fd5653381cf] 4: (cohort::lru::LRU<std::mutex>::evict_block()+0x102) [0x7fd565345a82] 5: (rgw::RGWLibFS::lookup_fh(rgw::RGWFileHandle*, char const*, unsigned int)+0x362) [0x7fd56534dd22] 6: (rgw::RGWLibFS::create(rgw::RGWFileHandle*, char const*, stat*, unsigned int, unsigned int)+0x50d) [0x7fd56533d51d] 7: (rgw_create()+0x7b) [0x7fd56533d9eb] 8: (rgw_fsal_open2()+0x1a5) [0x7fd56ea8e695] 9: (mdcache_open2()+0x34f) [0x7fd57373424f] 10: (open2_by_name()+0x119) [0x7fd573667029] 11: (fsal_open2()+0x118) [0x7fd573669df8] 12: (()+0x2b4c6) [0x7fd5736554c6] 13: (nfs4_op_open()+0xaa9) [0x7fd57369da89] 14: (nfs4_Compound()+0x63d) [0x7fd57368ffcd] 15: (nfs_rpc_execute()+0x5bc) [0x7fd57368117c] 16: (()+0x587da) [0x7fd5736827da] 17: (()+0xe2459) [0x7fd57370c459] 18: (()+0x7dc5) [0x7fd571becdc5] 19: (clone()+0x6d) [0x7fd5712bb73d] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. Version-Release number of selected component (if applicable): ------------------------------------------------------------ ceph version 10.2.5-7.el7cp Actual results: ----------------- Segfault seen while creating multiple directory levels. Expected results: ------------------ Creation should be successful
Hot the crash again in the latest builds.. ceph-radosgw-10.2.5-22.el7cp.x86_64 nfs-ganesha-2.4.2-4.el7cp.x86_64 nfs-ganesha-rgw-2.4.2-4.el7cp.x86_64 0> 2017-02-08 13:34:36.439879 7fb2c47b8700 -1 *** Caught signal (Segmentation fault) ** in thread 7fb2c47b8700 thread_name:ganesha.nfsd ceph version 10.2.5-22.el7cp (5cec6848b914e87dd6178e559dedae8a37cc08a3) 1: (()+0x57322a) [0x7fb442ea822a] 2: (()+0xf370) [0x7fb44f6fd370] 3: (rgw::RGWFileHandle::reclaim()+0x1d7) [0x7fb442e42477] 4: (cohort::lru::LRU<std::mutex>::evict_block()+0x102) [0x7fb442e50092] 5: (rgw::RGWLibFS::lookup_fh(rgw::RGWFileHandle*, char const*, unsigned int)+0x393) [0x7fb442e571e3] 6: (rgw::RGWLibFS::create(rgw::RGWFileHandle*, char const*, stat*, unsigned int, unsigned int)+0x327) [0x7fb442e47877] 7: (rgw_create()+0x7b) [0x7fb442e47ceb] 8: (rgw_fsal_open2()+0x1a5) [0x7fb44c597885] 9: (mdcache_open2()+0x34f) [0x7fb45123e14f] 10: (open2_by_name()+0x119) [0x7fb45116fe49] 11: (fsal_open2()+0x118) [0x7fb451172c18] 12: (()+0x2b386) [0x7fb45115e386] 13: (nfs4_op_open()+0xaa9) [0x7fb4511a68a9] 14: (nfs4_Compound()+0x63d) [0x7fb451198ded] 15: (nfs_rpc_execute()+0x5bc) [0x7fb451189f9c] 16: (()+0x585fa) [0x7fb45118b5fa] 17: (()+0xe2289) [0x7fb451215289] 18: (()+0x7dc5) [0x7fb44f6f5dc5] 19: (clone()+0x6d) [0x7fb44edc473d] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. Re Opening the BZ
No Segfault seen while creating multiple directory levels. Moving to Verified
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2017-0514.html