[Bugs] [Bug 1717824] Fencing: Added the tcmu-runner ALUA feature support but after one of node is rebooted the glfs_file_lock() get stucked

bugzilla at redhat.com bugzilla at redhat.com
Thu Jun 6 09:42:10 UTC 2019


--- Comment #3 from Xiubo Li <xiubli at redhat.com> ---
The bt output from the gbd:

[root at rhel1 ~]# gdb -p 1325

(gdb) bt
#0  0x00007fc7761baf47 in pthread_join () from /lib64/libpthread.so.0
#1  0x00007fc7773de468 in event_dispatch_epoll (event_pool=0x559f03d4b560) at
#2  0x0000559f02419658 in main (argc=21, argv=0x7fff9c6722c8) at

[root at rhel3 ~]# gdb -p 7669

(gdb) bt
#0  0x00007fac80bd9f47 in pthread_join () from /usr/lib64/libpthread.so.0
#1  0x00007fac81dfd468 in event_dispatch_epoll (event_pool=0x55de6f845560) at
#2  0x000055de6f143658 in main (argc=21, argv=0x7ffcafc3eff8) at

The pl_inode->fop_wind_count is:

(gdb) thread 2
[Switching to thread 2 (Thread 0x7fc742184700 (LWP 1829))]
#0  0x00007fc7761bd965 in pthread_cond_wait@@GLIBC_2.3.2 () from
(gdb) frame 2
#2  0x00007fc76379c13b in pl_lk (frame=frame at entry=0x7fc750001128,
this=this at entry=0x7fc75c0128f0, 
    fd=fd at entry=0x7fc73c0977d8, cmd=cmd at entry=6,
flock=flock at entry=0x7fc73c076938, 
    xdata=xdata at entry=0x7fc73c071828) at posix.c:2637
2637                    ret = pl_lock_preempt(pl_inode, reqlock);
(gdb) p pl_inode->fop_wind_count
$1 = -30

The pstack logs please see the attachments



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