Description of problem: nagios crashes on start in case template contains empty host property Version-Release number of selected component (if applicable): nagios-4.0.8-1.el7.x86_64 How reproducible: always Steps to Reproduce: 1. insert in a host template an empty property, e.g. line _EMPTY_PROPERTY 2. verify config -> ok 3. start nagios -> crash Actual results: *** Error in `/usr/sbin/nagios': free(): invalid pointer: 0x00007fa9681fad2c *** ======= Backtrace: ========= /lib64/libc.so.6(+0x7d1fd)[0x7fa9676fc1fd] /usr/sbin/nagios(+0x365d1)[0x7fa9681a05d1] /usr/sbin/nagios(clear_host_macros_r+0x80)[0x7fa9681a65b0] /usr/sbin/nagios(clear_volatile_macros_r+0x26)[0x7fa9681a6a86] /usr/sbin/nagios(run_async_service_check+0x3ca)[0x7fa96818745a] /usr/sbin/nagios(run_scheduled_service_check+0xc1)[0x7fa968187731] /usr/sbin/nagios(handle_timed_event+0x20b)[0x7fa96819d29b] /usr/sbin/nagios(event_execution_loop+0x333)[0x7fa96819ddd3] /usr/sbin/nagios(main+0xce6)[0x7fa96817e766] /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fa9676a0af5] /usr/sbin/nagios(+0x14e7d)[0x7fa96817ee7d] ======= Memory map: ======== 7fa967166000-7fa96717b000 r-xp 00000000 00:3c 375007720 /usr/lib64/libgcc_s-4.8.3-20140911.so.1 7fa96717b000-7fa96737a000 ---p 00015000 00:3c 375007720 /usr/lib64/libgcc_s-4.8.3-20140911.so.1 7fa96737a000-7fa96737b000 r--p 00014000 00:3c 375007720 /usr/lib64/libgcc_s-4.8.3-20140911.so.1 7fa96737b000-7fa96737c000 rw-p 00015000 00:3c 375007720 /usr/lib64/libgcc_s-4.8.3-20140911.so.1 7fa96737c000-7fa96767f000 rw-p 00000000 00:00 0 7fa96767f000-7fa967835000 r-xp 00000000 00:3c 375007014 /usr/lib64/libc-2.17.so 7fa967835000-7fa967a35000 ---p 001b6000 00:3c 375007014 /usr/lib64/libc-2.17.so 7fa967a35000-7fa967a39000 r--p 001b6000 00:3c 375007014 /usr/lib64/libc-2.17.so 7fa967a39000-7fa967a3b000 rw-p 001ba000 00:3c 375007014 /usr/lib64/libc-2.17.so 7fa967a3b000-7fa967a40000 rw-p 00000000 00:00 0 7fa967a40000-7fa967a43000 r-xp 00000000 00:3c 375008479 /usr/lib64/libdl-2.17.so 7fa967a43000-7fa967c42000 ---p 00003000 00:3c 375008479 /usr/lib64/libdl-2.17.so 7fa967c42000-7fa967c43000 r--p 00002000 00:3c 375008479 /usr/lib64/libdl-2.17.so 7fa967c43000-7fa967c44000 rw-p 00003000 00:3c 375008479 /usr/lib64/libdl-2.17.so 7fa967c44000-7fa967d45000 r-xp 00000000 00:3c 375008507 /usr/lib64/libm-2.17.so 7fa967d45000-7fa967f44000 ---p 00101000 00:3c 375008507 /usr/lib64/libm-2.17.so 7fa967f44000-7fa967f45000 r--p 00100000 00:3c 375008507 /usr/lib64/libm-2.17.so 7fa967f45000-7fa967f46000 rw-p 00101000 00:3c 375008507 /usr/lib64/libm-2.17.so 7fa967f46000-7fa967f67000 r-xp 00000000 00:3c 375003446 /usr/lib64/ld-2.17.so 7fa967fb8000-7fa96815f000 rw-p 00000000 00:00 0 7fa968164000-7fa968165000 rw-p 00000000 00:00 0 7fa968166000-7fa968167000 rw-p 00000000 00:00 0 7fa968167000-7fa968168000 r--p 00021000 00:3c 375003446 /usr/lib64/ld-2.17.so 7fa968168000-7fa968169000 rw-p 00022000 00:3c 375003446 /usr/lib64/ld-2.17.so 7fa968169000-7fa96816a000 rw-p 00000000 00:00 0 7fa96816a000-7fa968214000 r-xp 00000000 00:3c 374606828 /usr/sbin/nagios 7fa968413000-7fa968414000 r--p 000a9000 00:3c 374606828 /usr/sbin/nagios 7fa968414000-7fa968417000 rw-p 000aa000 00:3c 374606828 /usr/sbin/nagios 7fa968417000-7fa96841c000 rw-p 00000000 00:00 0 7fa96849e000-7fa968522000 rw-p 00000000 00:00 0 [heap] 7ffc6ef67000-7ffc6ef7c000 rw-p 00000000 00:00 0 [stack] 7ffc6efab000-7ffc6efad000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Abgebrochen Expected results: No crash Additional info: nagios 3.x didn't crash
nagios-4.2.4-2.el7 has been submitted as an update to Fedora EPEL 7. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2017-0f3297a19b
nagios-4.2.4-2.el7 has been pushed to the Fedora EPEL 7 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2017-0f3297a19b
nagios-4.2.4-2.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems still persist, please make note of it in this bug report.