[Bugs] [Bug 1651246] Failed to dispatch handler

bugzilla at redhat.com bugzilla at redhat.com
Tue Jan 8 21:56:47 UTC 2019


https://bugzilla.redhat.com/show_bug.cgi?id=1651246

vanessa.haro at nokia.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vanessa.haro at nokia.com



--- Comment #7 from vanessa.haro at nokia.com ---
We saw this as well in V5.1.1, The stack back traces were:
(gdb) t a a bt

Thread 24 (LWP 20898):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=0, result=0xc)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000000 in ?? ()

Thread 23 (LWP 20894):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=4, result=0x8)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000004 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 22 (LWP 20897):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=4, result=0xb)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000004 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 21 (LWP 20885):
#0  0x00007effe124da82 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:347
#1  0x00007effe2e02430 in ?? ()
#2  0x00007effe2e06050 in ?? ()
#3  0x00007effd7fbde60 in ?? ()
#4  0x00007effe2e06098 in ?? ()
#5  0x00007effe24258a8 in syncenv_task () from /lib64/libglusterfs.so.0
#6  0x00007effe24267f0 in syncenv_processor () from /lib64/libglusterfs.so.0
#7  0x00007effe1249dc5 in start_thread (arg=0x7effd7fbe700) at
pthread_create.c:308
#8  0x00007effe0b1776d in putspent (p=0x0, stream=0x7effd7fbe700) at
putspent.c:60
#9  0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---

Thread 20 (LWP 20880):
#0  0x00007effe124aef7 in pthread_join (threadid=139637260523264,
thread_return=0x0) at pthread_join.c:64
#1  0x00007effe2449968 in event_dispatch_epoll () from /lib64/libglusterfs.so.0
#2  0x00007effe28f94cb in main ()

Thread 19 (LWP 20888):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=0, result=0x2)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000000 in ?? ()

Thread 18 (LWP 20883):
Python Exception <class 'gdb.MemoryError'> Cannot access memory at address
0x100000007:

Thread 17 (LWP 20890):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=3, result=0x4)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000007 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 16 (LWP 20886):
#0  0x00007effe124da82 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:347
#1  0x00007effe2e02430 in ?? ()
#2  0x00007effe2e06050 in ?? ()
#3  0x00007effd77bce60 in ?? ()
#4  0x00007effe2e06098 in ?? ()
#5  0x00007effe24258a8 in syncenv_task () from /lib64/libglusterfs.so.0
#6  0x00007effe24267f0 in syncenv_processor () from /lib64/libglusterfs.so.0
#7  0x00007effe1249dc5 in start_thread (arg=0x7effd77bd700) at
pthread_create.c:308
#8  0x00007effe0b1776d in putspent (p=0x0, stream=0x7effd77bd700) at
putspent.c:60
#9  0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---

Thread 15 (LWP 20892):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=5, result=0x6)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000001 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 14 (LWP 20889):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=0, result=0x3)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000000 in ?? ()

Thread 13 (LWP 20896):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=4, result=0xa)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000004 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 12 (LWP 20895):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=4, result=0x9)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000004 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 11 (LWP 20900):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=4, result=0xe)
    at ../nss/getXXbyYY_r.c:297
---Type <return> to continue, or q <return> to quit---
#1  0x0000000000000004 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 10 (LWP 20906):
#0  0x00007effe124d6d5 in __pthread_cond_init (cond=0x7effe2e00ef4,
cond_attr=0x80) at pthread_cond_init.c:40
#1  0x0000000000000000 in ?? ()

Thread 9 (LWP 20893):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=3, result=0x7)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000007 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 8 (LWP 20881):
#0  0x00007effe1250bdd in __recvmsg_nocancel () at
../sysdeps/unix/syscall-template.S:81
#1  0x0000000000000000 in ?? ()

Thread 7 (LWP 20891):
#0  0x00007effe12501bd in unwind_stop (version=2013313424, actions=<optimized
out>, exc_class=2, exc_obj=0xffffffffffffffff,
    context=0x7eff7800b990, stop_parameter=0x519b) at unwind.c:98
#1  0x0000000000000000 in ?? ()

Thread 6 (LWP 20882):
#0  0x00007effe1251101 in __libc_tcdrain (fd=32511) at
../sysdeps/unix/sysv/linux/tcdrain.c:34
#1  0x0000000000000000 in ?? ()

Thread 5 (LWP 20905):
#0  0x00007effe0b0e5c0 in tdestroy_recurse (freefct=0x7effe2df4d70,
root=0x7eff7802dec0) at tsearch.c:640
#1  tdestroy_recurse (freefct=0x7effe2df4d70, root=0x7effbe7fbe60) at
tsearch.c:641
#2  tdestroy_recurse (freefct=0x7effe2df4d70, root=0x7effe2df4e00) at
tsearch.c:639
#3  tdestroy_recurse (freefct=0x7effe2df4d70, root=0x7effe2dee590) at
tsearch.c:641
---Type <return> to continue, or q <return> to quit---
#4  tdestroy_recurse (root=0x7effe2de52d8, freefct=0x7effe2df4d70) at
tsearch.c:641
#5  0x00007effe2df4e00 in ?? ()
#6  0x00007effbe7fbe60 in ?? ()
#7  0x00007effd97e1b40 in fuse_thread_proc () from
/usr/lib64/glusterfs/5.1/xlator/mount/fuse.so
#8  0x00007effe1249dc5 in start_thread (arg=0x7effbe7fc700) at
pthread_create.c:308
#9  0x00007effe0b1776d in putspent (p=0x0, stream=0x7effbe7fc700) at
putspent.c:60
#10 0x0000000000000000 in ?? ()

Thread 4 (LWP 20901):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=0, result=0xf)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000000 in ?? ()

Thread 3 (LWP 20899):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=5, result=0xd)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000001 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 2 (LWP 20902):
#0  0x00007effe0b17d43 in __getspnam_r (name=0x0, resbuf=0x7effe2de60b0,
    buffer=0x7effe244a340 <event_dispatch_epoll_worker+384>
"\205\300t\277\203\370\377\017\204\203\001", buflen=0, result=0x10)
    at ../nss/getXXbyYY_r.c:297
#1  0x0000000000000000 in ?? ()

Thread 1 (LWP 20887):
#0  0x00007effe2411775 in __gf_free () from /lib64/libglusterfs.so.0
#1  0x00007effe23da649 in dict_destroy () from /lib64/libglusterfs.so.0
#2  0x00007effd48288b4 in afr_local_cleanup () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#3  0x00007effd4802ab4 in afr_transaction_done () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
---Type <return> to continue, or q <return> to quit---
#4  0x00007effd480919a in afr_unlock () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#5  0x00007effd4800819 in afr_changelog_post_op_done () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#6  0x00007effd480362c in afr_changelog_post_op_now () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#7  0x00007effd4804f1b in afr_transaction_start () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#8  0x00007effd480537a in afr_transaction () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#9  0x00007effd47fd562 in afr_fsync () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#10 0x00007effd45971b8 in dht_fsync () from
/usr/lib64/glusterfs/5.1/xlator/cluster/distribute.so
#11 0x00007effd42fd093 in wb_fsync_helper () from
/usr/lib64/glusterfs/5.1/xlator/performance/write-behind.so
#12 0x00007effe240e1b5 in call_resume_keep_stub () from
/lib64/libglusterfs.so.0
#13 0x00007effd43038b9 in wb_do_winds () from
/usr/lib64/glusterfs/5.1/xlator/performance/write-behind.so
#14 0x00007effd43039cb in wb_process_queue () from
/usr/lib64/glusterfs/5.1/xlator/performance/write-behind.so
#15 0x00007effd4303b5f in wb_fulfill_cbk () from
/usr/lib64/glusterfs/5.1/xlator/performance/write-behind.so
#16 0x00007effd45855f9 in dht_writev_cbk () from
/usr/lib64/glusterfs/5.1/xlator/cluster/distribute.so
#17 0x00007effd47f020e in afr_writev_unwind () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#18 0x00007effd47f07be in afr_writev_wind_cbk () from
/usr/lib64/glusterfs/5.1/xlator/cluster/replicate.so
#19 0x00007effd4abdbc5 in client4_0_writev_cbk () from
/usr/lib64/glusterfs/5.1/xlator/protocol/client.so
#20 0x00007effe21b2c70 in rpc_clnt_handle_reply () from /lib64/libgfrpc.so.0
#21 0x00007effe21b3043 in rpc_clnt_notify () from /lib64/libgfrpc.so.0
#22 0x00007effe21aef23 in rpc_transport_notify () from /lib64/libgfrpc.so.0
#23 0x00007effd6da937b in socket_event_handler () from
/usr/lib64/glusterfs/5.1/rpc-transport/socket.so
#24 0x00007effe244a5f9 in event_dispatch_epoll_worker () from
/lib64/libglusterfs.so.0
#25 0x00007effe1249dc5 in start_thread (arg=0x7effd54f9700) at
pthread_create.c:308
#26 0x00007effe0b1776d in putspent (p=0x0, stream=0x7effd54f9700) at
putspent.c:60
#27 0x0000000000000000 in ?? ()

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