nginx reload fails (msc_rules_cleanup) · Issue #2877 · owasp-modsecurity/ModSecurity (original) (raw)

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Description

When doing nginx -s reload in master (3.0.9), this happens:

*** Error in `nginx: master process /usr/local/nginx/sbin/nginx': double free or corruption (!prev): 0x00000000019d3940 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x81329)[0x7f495bce4329]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x38)[0x7f495c6600e8]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x1e)[0x7f495c6600ce]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x1e)[0x7f495c6600ce]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x1e)[0x7f495c6600ce]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x1e)[0x7f495c6600ce]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x1e)[0x7f495c6600ce]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x1e)[0x7f495c6600ce]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTree18postOrderTraversalEP8TreeNode+0x2a)[0x7f495c6600da]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity5Utils6IpTreeD1Ev+0x20)[0x7f495c6601a0]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity9operators8IpMatchFD0Ev+0x21)[0x7f495c590f71]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity16RuleWithOperatorD2Ev+0x29)[0x7f495c5f05f9]
/usr/local/modsecurity/lib/libmodsecurity.so.3(_ZN11modsecurity16RuleWithOperatorD0Ev+0x9)[0x7f495c5f0679]
/usr/local/modsecurity/lib/libmodsecurity.so.3(msc_rules_cleanup+0xb0)[0x7f495c5e34c0]
nginx: master process /usr/local/nginx/sbin/nginx[0x4f05b2]
nginx: master process /usr/local/nginx/sbin/nginx(ngx_destroy_pool+0x20)[0x45cf81]
nginx: master process /usr/local/nginx/sbin/nginx(ngx_init_cycle+0x10c6)[0x46d5b1]
nginx: master process /usr/local/nginx/sbin/nginx(ngx_master_process_cycle+0x711)[0x48206a]
nginx: master process /usr/local/nginx/sbin/nginx(main+0xc0b)[0x45ba31]
/lib64/libc.so.6(__libc_start_main+0xf5)[0x7f495bc85555]