https://bz.apache.org/bugzilla/show_bug.cgi?id=59184
Bug ID: 59184
Summary: mod_jk segmentation fault at jk_shm.c:875
Product: Tomcat Connectors
Version: 1.2.41
Hardware: Other
OS: Linux
Status: NEW
Severity: normal
Priority: P2
Component: mod_jk
Assignee: dev@tomcat.apache.org
Reporter: erik.herm...@headbird.com
Tried to install mod_jk 1.2.41 on Red Hat Enterprise Linux Server release 6.7
(Santiago)
Installation was done as follow
./configure --with-apxs=/usr/sbin/apxs
LDFLAGS=-lc ./configure -with-apxs=/usr/sbin/apxs
make
make install
When accessing the URL that should connect through mod_jk with tomcat
mod_jk give Segmentation
Inspecting the core with gdb
Core was generated by `/usr/sbin/httpd'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007f66b841ac1d in jk_shm_check_maintain (trigger=1458052643) at
jk_shm.c:875
875 int maintain_checking =
JK_ATOMIC_INCREMENT(&(jk_shmem.hdr->h.data.maintain_checking));
Missing separate debuginfos, use: debuginfo-install
httpd-2.2.15-47.el6_7.1.x86_64
The hdr element ik jk_shmem is null
(gdb) p jk_shmem.hdr
$1 = (jk_shm_header_t *) 0x0
(gdb) bt
#0 0x00007f66b841ac1d in jk_shm_check_maintain (trigger=1458052643) at
jk_shm.c:875
#1 0x00007f66b8409a22 in wc_maintain (l=0x7f66c635b8f8) at jk_worker.c:348
#2 0x00007f66b83fa36b in jk_handler (r=0x7f66c65a2c28) at mod_jk.c:2880
#3 0x00007f66c54c4e50 in ap_run_handler ()
#4 0x00007f66c54c870e in ap_invoke_handler ()
#5 0x00007f66c54d3e00 in ap_process_request ()
#6 0x00007f66c54d0c48 in ?? ()
#7 0x00007f66c54cc958 in ap_run_process_connection ()
#8 0x00007f66c54d8b97 in ?? ()
#9 0x00007f66c54d8eaa in ?? ()
#10 0x00007f66c54d91db in ap_mpm_run ()
#11 0x00007f66c54b0a30 in main ()
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