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Created attachment 1208189 [details] bzip2 archive of input files causing a crash Description of problem: * found by American Fuzzy Lop Version-Release number of selected component (if applicable): libselinux-2.5-6.el7.x86_64 libselinux-debuginfo-2.5-6.el7.x86_64 libselinux-devel-2.5-6.el7.x86_64 libselinux-python-2.5-6.el7.x86_64 libselinux-ruby-2.5-6.el7.x86_64 libselinux-utils-2.5-6.el7.x86_64 libsemanage-2.5-4.el7.x86_64 libsemanage-devel-2.5-4.el7.x86_64 libsemanage-python-2.5-4.el7.x86_64 libsemanage-static-2.5-4.el7.x86_64 libsepol-2.5-6.el7.x86_64 libsepol-debuginfo-2.5-6.el7.x86_64 libsepol-devel-2.5-6.el7.x86_64 libsepol-static-2.5-6.el7.x86_64 policycoreutils-2.5-9.el7.x86_64 policycoreutils-debuginfo-2.5-9.el7.x86_64 policycoreutils-devel-2.5-9.el7.x86_64 policycoreutils-gui-2.5-9.el7.x86_64 policycoreutils-newrole-2.5-9.el7.x86_64 policycoreutils-python-2.5-9.el7.x86_64 policycoreutils-sandbox-2.5-9.el7.x86_64 selinux-policy-3.13.1-102.el7.noarch selinux-policy-devel-3.13.1-102.el7.noarch selinux-policy-doc-3.13.1-102.el7.noarch selinux-policy-minimum-3.13.1-102.el7.noarch selinux-policy-mls-3.13.1-102.el7.noarch selinux-policy-sandbox-3.13.1-102.el7.noarch selinux-policy-targeted-3.13.1-102.el7.noarch How reproducible: * always Steps to Reproduce: # tar jxf crashes.tar.bz2 # ls -l semodule_deps total 3752 -rw-r--r--. 1 root root 64540 Oct 7 18:14 empty.pp -rw-------. 1 root root 1888053 Oct 7 18:11 id000000 -rw-------. 1 root root 1888053 Oct 7 18:11 id000001 # semodule_deps semodule_deps/id000001 semodule_deps/empty.pp Segmentation fault # dmesg | tail -n 1 [27297.554439] semodule_deps[12424]: segfault at 0 ip 00007ffa323b3474 sp 00007ffe45d7ac30 error 4 in semodule_deps[7ffa32395000+39000] # semodule_deps semodule_deps/id000000 semodule_deps/empty.pp libsepol.ebitmap_set_bit: bitmap overflow, bit 0xffffffff libsepol.copy_scope_index: Out of memory! *** Error in `semodule_deps': double free or corruption (out): 0x00007f3dd7587020 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x7c503)[0x7f3dd51bf503] semodule_deps(+0x1754c)[0x7f3dd573d54c] semodule_deps(+0x17572)[0x7f3dd573d572] semodule_deps(+0x175cf)[0x7f3dd573d5cf] semodule_deps(+0x153d2)[0x7f3dd573b3d2] semodule_deps(+0x1555f)[0x7f3dd573b55f] semodule_deps(+0x1559c)[0x7f3dd573b59c] semodule_deps(+0x28544)[0x7f3dd574e544] semodule_deps(+0x37d8)[0x7f3dd57297d8] semodule_deps(+0x1e84)[0x7f3dd5727e84] /lib64/libc.so.6(__libc_start_main+0xf5)[0x7f3dd5164b35] semodule_deps(+0x24f9)[0x7f3dd57284f9] ======= Memory map: ======== 7f3dd0000000-7f3dd0021000 rw-p 00000000 00:00 0 7f3dd0021000-7f3dd4000000 ---p 00000000 00:00 0 7f3dd4f2d000-7f3dd4f42000 r-xp 00000000 fd:02 37469376 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f3dd4f42000-7f3dd5141000 ---p 00015000 fd:02 37469376 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f3dd5141000-7f3dd5142000 r--p 00014000 fd:02 37469376 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f3dd5142000-7f3dd5143000 rw-p 00015000 fd:02 37469376 /usr/lib64/libgcc_s-4.8.5-20150702.so.1 7f3dd5143000-7f3dd52f9000 r-xp 00000000 fd:02 33722321 /usr/lib64/libc-2.17.so 7f3dd52f9000-7f3dd54f9000 ---p 001b6000 fd:02 33722321 /usr/lib64/libc-2.17.so 7f3dd54f9000-7f3dd54fd000 r--p 001b6000 fd:02 33722321 /usr/lib64/libc-2.17.so 7f3dd54fd000-7f3dd54ff000 rw-p 001ba000 fd:02 33722321 /usr/lib64/libc-2.17.so 7f3dd54ff000-7f3dd5504000 rw-p 00000000 00:00 0 7f3dd5504000-7f3dd5524000 r-xp 00000000 fd:02 33640401 /usr/lib64/ld-2.17.so 7f3dd56f7000-7f3dd56fa000 rw-p 00000000 00:00 0 7f3dd5721000-7f3dd5723000 rw-p 00000000 00:00 0 7f3dd5723000-7f3dd5724000 r--p 0001f000 fd:02 33640401 /usr/lib64/ld-2.17.so 7f3dd5724000-7f3dd5725000 rw-p 00020000 fd:02 33640401 /usr/lib64/ld-2.17.so 7f3dd5725000-7f3dd5726000 rw-p 00000000 00:00 0 7f3dd5726000-7f3dd575f000 r-xp 00000000 fd:02 17125891 /usr/bin/semodule_deps 7f3dd595f000-7f3dd5960000 r--p 00039000 fd:02 17125891 /usr/bin/semodule_deps 7f3dd5960000-7f3dd5961000 rw-p 0003a000 fd:02 17125891 /usr/bin/semodule_deps 7f3dd5961000-7f3dd5962000 rw-p 00000000 00:00 0 7f3dd7086000-7f3dd758d000 rw-p 00000000 00:00 0 [heap] 7ffdc6aa4000-7ffdc6ac5000 rw-p 00000000 00:00 0 [stack] 7ffdc6b0c000-7ffdc6b0e000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Aborted # Actual results: * segfaults Expected results: * some error message but no segfault