+ On Mon, Oct 9, 2017 at 11:33 AM, Mohit Agrawal <[email protected]> wrote:
> > On Mon, Oct 9, 2017 at 11:16 AM, Mohit Agrawal <[email protected]> > wrote: > >> Hi All, >> >> >> For specific to this patch(https://review.gluster.org/#/c/18436/) i am >> getting crash in nfs(only once) for the >> test case (./tests/basic/mount-nfs-auth.t), although i tried to execute >> the same test case in a loop on centos >> machine but i have not found any crash. >> >> After anaylys the crash it seems cache(entry) is invalidate in thread 10 >> and same it is trying to access >> in thread 1. >> >> >>>>>>>>>>>>>>>>>>>. >> >> (gdb) thread 1 >> [Switching to thread 1 (Thread 0x7fe852cfe700 (LWP 19073))]#0 >> 0x00007fe859665c85 in auth_cache_lookup ( >> cache=0x7fe854027db0, fh=0x7fe84466684c, host_addr=0x7fe844565e40 >> "23.253.175.80", >> timestamp=0x7fe852cfb1e0, can_write=0x7fe852cfb1dc) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/auth-cache.c:295 >> 295 *can_write = lookup_res->item->opts->rw; >> (gdb) bt >> #0 0x00007fe859665c85 in auth_cache_lookup (cache=0x7fe854027db0, >> fh=0x7fe84466684c, >> host_addr=0x7fe844565e40 "23.253.175.80", timestamp=0x7fe852cfb1e0, >> can_write=0x7fe852cfb1dc) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/auth-cache.c:295 >> #1 0x00007fe859665ebc in is_nfs_fh_cached (cache=0x7fe854027db0, >> fh=0x7fe84466684c, >> host_addr=0x7fe844565e40 "23.253.175.80") >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/auth-cache.c:390 >> #2 0x00007fe85962b82c in mnt3_check_cached_fh (ms=0x7fe854023d60, >> fh=0x7fe84466684c, >> host_addr=0x7fe844565e40 "23.253.175.80", is_write_op=_gf_false) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/mount3.c:1954 >> #3 0x00007fe85962ba92 in _mnt3_authenticate_req (ms=0x7fe854023d60, >> req=0x7fe844679148, >> fh=0x7fe84466684c, path=0x0, authorized_export=0x0, >> authorized_host=0x0, is_write_op=_gf_false) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/mount3.c:2011 >> #4 0x00007fe85962bf65 in mnt3_authenticate_request (ms=0x7fe854023d60, >> req=0x7fe844679148, >> fh=0x7fe84466684c, volname=0x0, path=0x0, authorized_path=0x0, >> authorized_host=0x0, >> is_write_op=_gf_false) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/mount3.c:2130 >> #5 0x00007fe859652370 in nfs3_fh_auth_nfsop (cs=0x7fe8446663c8, >> is_write_op=_gf_false) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3-helpers.c:3981 >> #6 0x00007fe85963631a in nfs3_lookup_resume (carg=0x7fe8446663c8) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3.c:155---Type <return> to continue, or q >> <return> to quit--- >> 9 >> #7 0x00007fe859651b98 in nfs3_fh_resolve_entry_hard (cs=0x7fe8446663c8) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3-helpers.c:3791 >> #8 0x00007fe859651e35 in nfs3_fh_resolve_entry (cs=0x7fe8446663c8) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3-helpers.c:3844 >> #9 0x00007fe859651e94 in nfs3_fh_resolve_resume (cs=0x7fe8446663c8) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3-helpers.c:3862 >> #10 0x00007fe8596520ad in nfs3_fh_resolve_root (cs=0x7fe8446663c8) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3-helpers.c:3915 >> #11 0x00007fe85965245f in nfs3_fh_resolve_and_resume (cs=0x7fe8446663c8, >> fh=0x7fe852cfc980, >> entry=0x7fe852cfc9c0 "test-bg-write", resum_fn=0x7fe85963621d >> <nfs3_lookup_resume>) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3-helpers.c:4011 >> #12 0x00007fe859636dcf in nfs3_lookup (req=0x7fe844679148, >> fh=0x7fe852cfc980, fhlen=52, >> name=0x7fe852cfc9c0 "test-bg-write") >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3.c:1620 >> #13 0x00007fe85963703f in nfs3svc_lookup (req=0x7fe844679148) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/nfs3.c:1666 >> #14 0x00007fe86765f585 in rpcsvc_handle_rpc_call (svc=0x7fe854022a00, >> trans=0x7fe8545c1fa0, >> msg=0x7fe844334610) >> ---Type <return> to continue, or q <return> to quit--- >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/rpc/rpc-lib/src/rpcsvc.c:711 >> #15 0x00007fe86765f8f8 in rpcsvc_notify (trans=0x7fe8545c1fa0, >> mydata=0x7fe854022a00, >> event=RPC_TRANSPORT_MSG_RECEIVED, data=0x7fe844334610) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/rpc/rpc-lib/src/rpcsvc.c:805 >> #16 0x00007fe867665458 in rpc_transport_notify (this=0x7fe8545c1fa0, >> event=RPC_TRANSPORT_MSG_RECEIVED, >> data=0x7fe844334610) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/rpc/rpc-lib/src/rpc-transport.c:538 >> #17 0x00007fe85c44561e in socket_event_poll_in (this=0x7fe8545c1fa0, >> notify_handled=_gf_true) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/rpc/rpc-transport/socket/src/socket.c:2319 >> #18 0x00007fe85c445cb1 in socket_event_handler (fd=12, idx=8, gen=103, >> data=0x7fe8545c1fa0, poll_in=1, >> poll_out=0, poll_err=0) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/rpc/rpc-transport/socket/src/socket.c:2475 >> #19 0x00007fe867917fd7 in event_dispatch_epoll_handler >> (event_pool=0x7030d0, event=0x7fe852cfde70) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/libglusterfs/src/event-epoll.c:583 >> #20 0x00007fe8679182d9 in event_dispatch_epoll_worker >> (data=0x7fe85403d060) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/libglusterfs/src/event-epoll.c:659 >> #21 0x00007fe866b7baa1 in start_thread () from /lib64/libpthread.so.0 >> #22 0x00007fe8664e3bcd in clone () from /lib64/libc.so.6 >> >> (gdb) thread 10 >> [Switching to thread 10 (Thread 0x7fe858ed2700 (LWP 19051))]#0 >> 0x00007fe866b82334 in __lll_lock_wait () >> from /lib64/libpthread.so.0 >> (gdb) bt >> #0 0x00007fe866b82334 in __lll_lock_wait () from /lib64/libpthread.so.0 >> #1 0x00007fe866b7d5d8 in _L_lock_854 () from /lib64/libpthread.so.0 >> #2 0x00007fe866b7d4a7 in pthread_mutex_lock () from >> /lib64/libpthread.so.0 >> #3 0x00007fe8678a9844 in _gf_msg ( >> domain=0x7fe85966a448 "ot/workspace/my_glusterfs_bui >> ld/glusterfs-4.0dev/xlators/nfs/server/src/mount3.c", >> file=0x7fe85966a3f8 "/lib/glusterd/nfs/exports", function=0x7fe85966b5e0 >> "init", line=3878, >> level=GF_LOG_INFO, errnum=0, trace=0, msgid=112151, >> fmt=0x7fe85966b3b4 "") >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/libglusterfs/src/logging.c:2081 >> #4 0x00007fe859630287 in _mnt3_auth_param_refresh_thread >> (argv=0x7fe854023d60) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/mount3.c:3877 >> #5 0x00007fe866b7baa1 in start_thread () from /lib64/libpthread.so.0 >> #6 0x00007fe8664e3bcd in clone () from /lib64/libc.so.6 >> (gdb) p mstate >> No symbol "mstate" in current context. >> (gdb) f 4 >> #4 0x00007fe859630287 in _mnt3_auth_param_refresh_thread >> (argv=0x7fe854023d60) >> at /home/jenkins/root/workspace/my_glusterfs_build/glusterfs-4. >> 0dev/xlators/nfs/server/src/mount3.c:3877 >> 3877 >> >> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>. >> >> In first level analysis i don't think it is related to my patch, please >> check and response on the same if you have seen earlier also. >> >> For specific to core you can access core from this link >> https://build.gluster.org/job/centos6-regression/6759/console >> >> Regards >> Mohit Agrawal >> > >
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