gdb ganesha.nfsd

gistfile1.txt

 coredumpctl gdb 6925 -o coredump_ganesha
           PID: 6925 (ganesha.nfsd)
           UID: 0 (root)
           GID: 0 (root)
        Signal: 11 (SEGV)
     Timestamp: Tue 2021-04-27 11:50:00 CEST (4min 55s ago)
  Command Line: /usr/bin/ganesha.nfsd -L /var/log/ganesha/ganesha.log -f /etc/ganesha/ganesha.conf -N NIV_EVENT
    Executable: /usr/bin/ganesha.nfsd
 Control Group: /system.slice/nfs-ganesha.service
          Unit: nfs-ganesha.service
         Slice: system.slice
       Boot ID: 4201131aeb614c349ed74d9fa3f1ef4e
    Machine ID: 5a1f9e33f2cf45acaae541c427c10308
      Hostname: debian-vm
       Storage: /var/lib/systemd/coredump/core.ganesha\x2enfsd.0.4201131aeb614c349ed74d9fa3f1ef4e.6925.1619517000000000.lz4
       Message: Process 6925 (ganesha.nfsd) of user 0 dumped core.

                Stack trace of thread 6925:
                #0  0x00007f93807a730a n/a (libganesha_nfsd.so.4)
                #1  0x00007f93807a77dd claim_posix_filesystems (libganesha_nfsd.so.4)
                #2  0x00007f93807a7bbe resolve_posix_filesystem (libganesha_nfsd.so.4)
                #3  0x00007f93745b276a vfs_create_export (libfsalvfs.so)
                #4  0x00007f93808a3de1 n/a (libganesha_nfsd.so.4)
                #5  0x00007f938082da34 n/a (libganesha_nfsd.so.4)
                #6  0x00007f93807e579d n/a (libganesha_nfsd.so.4)
                #7  0x00007f93807e50c9 n/a (libganesha_nfsd.so.4)
                #8  0x00007f93807e617e load_config_from_parse (libganesha_nfsd.so.4)
                #9  0x00007f938082e0b9 ReadExports (libganesha_nfsd.so.4)
                #10 0x000055974873fb7a main (ganesha.nfsd)
                #11 0x00007f938010a09b __libc_start_main (libc.so.6)
                #12 0x000055974873ff2a _start (ganesha.nfsd)

               Stack trace of thread 6928:
                #0  0x00007f93802cb35b futex_abstimed_wait_cancelable (libpthread.so.0)
                #1  0x00007f9380833abc n/a (libganesha_nfsd.so.4)
                #2  0x00007f93802c4fa3 start_thread (libpthread.so.0)
                #3  0x00007f93801df4cf __clone (libc.so.6)

                Stack trace of thread 6926:
                #0  0x00007f93802cb00c futex_wait_cancelable (libpthread.so.0)
                #1  0x00007f93807d891b nfs_init_wait (libganesha_nfsd.so.4)
                #2  0x00007f93808b5328 n/a (libganesha_nfsd.so.4)
                #3  0x00007f93808338b9 n/a (libganesha_nfsd.so.4)
                #4  0x00007f93802c4fa3 start_thread (libpthread.so.0)
                #5  0x00007f93801df4cf __clone (libc.so.6)

                Stack trace of thread 6927:
                #0  0x00007f93802cb00c futex_wait_cancelable (libpthread.so.0)
                #1  0x00007f93807d891b nfs_init_wait (libganesha_nfsd.so.4)
                #2  0x00007f93808b11c5 n/a (libganesha_nfsd.so.4)
                #3  0x00007f93808338b9 n/a (libganesha_nfsd.so.4)
                #4  0x00007f93802c4fa3 start_thread (libpthread.so.0)
                #5  0x00007f93801df4cf __clone (libc.so.6)

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Reading symbols from /usr/bin/ganesha.nfsd...(no debugging symbols found)...done.
[New LWP 6925]
[New LWP 6928]
[New LWP 6926]
[New LWP 6927]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/ganesha.nfsd -L /var/log/ganesha/ganesha.log -f /etc/ganesha/ganesha.c'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f93807a730a in ?? () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
[Current thread is 1 (Thread 0x7f937fe500c0 (LWP 6925))]
(gdb) bt
#0  0x00007f93807a730a in ?? () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#1  0x00007f93807a77dd in claim_posix_filesystems () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#2  0x00007f93807a7bbe in resolve_posix_filesystem () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#3  0x00007f93745b276a in vfs_create_export (fsal_hdl=0x7f93745c8380 <VFS>, parse_node=<optimized out>, err_type=<optimized out>, up_ops=0x55974920f980) at ./src/FSAL/FSAL_VFS/export.c:405
#4  0x00007f93808a3de1 in ?? () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#5  0x00007f938082da34 in ?? () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#6  0x00007f93807e579d in ?? () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#7  0x00007f93807e50c9 in ?? () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#8  0x00007f93807e617e in load_config_from_parse () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#9  0x00007f938082e0b9 in ReadExports () from /lib/x86_64-linux-gnu/libganesha_nfsd.so.4
#10 0x000055974873fb7a in main ()