[Bugs] [Bug 1313567] flooding of "dict is NULL" logging

bugzilla at redhat.com bugzilla at redhat.com
Thu Jan 31 18:00:40 UTC 2019


https://bugzilla.redhat.com/show_bug.cgi?id=1313567



--- Comment #16 from Artem Russakovskii <archon810 at gmail.com> ---
Damn, you weren't kidding, I wish I saw these bug reports before I updated from
rock solid 4.1.

Less than 24 hours after upgrading, I already got a crash that you referenced:


[2019-01-31 09:38:04.317604] W [dict.c:761:dict_ref]
(-->/usr/lib64/glusterfs/5.3/xlator/performance/quick-read.so(+0x7329)
[0x7fcccafcd329]
-->/usr/lib64/glusterfs/5.3/xlator/performance/io-cache.so(+0xaaf5)
[0x7fcccb1deaf5] -->/usr/lib64/libglusterfs.so.0(dict_ref+0x58)
[0x7fccd705b218] ) 2-dict: dict is NULL [Invalid argument]
[2019-01-31 09:38:04.319308] W [dict.c:761:dict_ref]
(-->/usr/lib64/glusterfs/5.3/xlator/performance/quick-read.so(+0x7329)
[0x7fcccafcd329]
-->/usr/lib64/glusterfs/5.3/xlator/performance/io-cache.so(+0xaaf5)
[0x7fcccb1deaf5] -->/usr/lib64/libglusterfs.so.0(dict_ref+0x58)
[0x7fccd705b218] ) 2-dict: dict is NULL [Invalid argument]
[2019-01-31 09:38:04.320047] W [dict.c:761:dict_ref]
(-->/usr/lib64/glusterfs/5.3/xlator/performance/quick-read.so(+0x7329)
[0x7fcccafcd329]
-->/usr/lib64/glusterfs/5.3/xlator/performance/io-cache.so(+0xaaf5)
[0x7fcccb1deaf5] -->/usr/lib64/libglusterfs.so.0(dict_ref+0x58)
[0x7fccd705b218] ) 2-dict: dict is NULL [Invalid argument]
[2019-01-31 09:38:04.320677] W [dict.c:761:dict_ref]
(-->/usr/lib64/glusterfs/5.3/xlator/performance/quick-read.so(+0x7329)
[0x7fcccafcd329]
-->/usr/lib64/glusterfs/5.3/xlator/performance/io-cache.so(+0xaaf5)
[0x7fcccb1deaf5] -->/usr/lib64/libglusterfs.so.0(dict_ref+0x58)
[0x7fccd705b218] ) 2-dict: dict is NULL [Invalid argument]
The message "I [MSGID: 108031] [afr-common.c:2543:afr_local_discovery_cbk]
2-SITE_data1-replicate-0: selecting local read_child SITE_data1-client-3"
repeated 5 times between [2019-01-31 09:37:54.751905] and [2019-01-31
09:38:03.958061]
The message "E [MSGID: 101191] [event-epoll.c:671:event_dispatch_epoll_worker]
2-epoll: Failed to dispatch handler" repeated 72 times between [2019-01-31
09:37:53.746741] and [2019-01-31 09:38:04.696993]
pending frames:
frame : type(1) op(READ)
frame : type(1) op(OPEN)
frame : type(0) op(0)
patchset: git://git.gluster.org/glusterfs.git
signal received: 6
time of crash:
2019-01-31 09:38:04
configuration details:
argp 1
backtrace 1
dlfcn 1
libpthread 1
llistxattr 1
setfsid 1
spinlock 1
epoll.h 1
xattr.h 1
st_atim.tv_nsec 1
package-string: glusterfs 5.3
/usr/lib64/libglusterfs.so.0(+0x2764c)[0x7fccd706664c]
/usr/lib64/libglusterfs.so.0(gf_print_trace+0x306)[0x7fccd7070cb6]
/lib64/libc.so.6(+0x36160)[0x7fccd622d160]
/lib64/libc.so.6(gsignal+0x110)[0x7fccd622d0e0]
/lib64/libc.so.6(abort+0x151)[0x7fccd622e6c1]
/lib64/libc.so.6(+0x2e6fa)[0x7fccd62256fa]
/lib64/libc.so.6(+0x2e772)[0x7fccd6225772]
/lib64/libpthread.so.0(pthread_mutex_lock+0x228)[0x7fccd65bb0b8]
/usr/lib64/glusterfs/5.3/xlator/cluster/replicate.so(+0x32c4d)[0x7fcccbb01c4d]
/usr/lib64/glusterfs/5.3/xlator/protocol/client.so(+0x65778)[0x7fcccbdd1778]
/usr/lib64/libgfrpc.so.0(+0xe820)[0x7fccd6e31820]
/usr/lib64/libgfrpc.so.0(+0xeb6f)[0x7fccd6e31b6f]
/usr/lib64/libgfrpc.so.0(rpc_transport_notify+0x23)[0x7fccd6e2e063]
/usr/lib64/glusterfs/5.3/rpc-transport/socket.so(+0xa0b2)[0x7fccd0b7e0b2]
/usr/lib64/libglusterfs.so.0(+0x854c3)[0x7fccd70c44c3]
/lib64/libpthread.so.0(+0x7559)[0x7fccd65b8559]
/lib64/libc.so.6(clone+0x3f)[0x7fccd62ef81f]
---------

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