Varnish crash

varnish_crash.txt

Core was generated by `/usr/sbin/varnishd -P /var/run/varnishd.pid -a :80 -t 604800 -T localhost:6082'.
Program terminated with signal 11, Segmentation fault.
#0  0x0000000000431098 in vsl_hdr (w=0x7efa9f0feb70, tag=SLT_LostHeader, id=50, fmt=<value optimized out>) at cache_shmlog.c:62
62      cache_shmlog.c: No such file or directory.
        in cache_shmlog.c
(gdb) bt
#0  0x0000000000431098 in vsl_hdr (w=0x7efa9f0feb70, tag=SLT_LostHeader, id=50, fmt=<value optimized out>) at cache_shmlog.c:62
#1  WSL (w=0x7efa9f0feb70, tag=SLT_LostHeader, id=50, fmt=<value optimized out>) at cache_shmlog.c:259
#2  0x000000000042713c in http_dissect_hdrs (w=0x7efa9f0feb70, fd=50, hp=0x7efa9fbbd3e0, htc=0x7efa9fbbd0e8, h1=0, h2=1, h3=2) at cache_http.c:549
#3  http_splitline (w=0x7efa9f0feb70, fd=50, hp=0x7efa9fbbd3e0, htc=0x7efa9fbbd0e8, h1=0, h2=1, h3=2) at cache_http.c:633
#4  0x000000000042830d in http_DissectRequest (sp=0x7efa9fbbd008) at cache_http.c:668
#5  0x0000000000415bba in cnt_start (sp=0x7efa9fbbd008) at cache_center.c:1403
#6  CNT_Session (sp=0x7efa9fbbd008) at steps.h:35
#7  0x000000000042d0d8 in wrk_do_cnt_sess (w=0x7efa9f0feb70, priv=0x7efa9fbbd008) at cache_pool.c:300
#8  0x000000000042db09 in wrk_thread_real (qp=0x7f0737407150, shm_workspace=<value optimized out>, sess_workspace=<value optimized out>, nhttp=1213210683, http_space=<value optimized out>, siov=<value optimized out>)
    at cache_pool.c:184