https://sourceware.org/bugzilla/show_bug.cgi?id=25959
Bug ID: 25959 Summary: [nm] segmentation fault with at vms-alpha.c:1577 Product: binutils Version: 2.34 Status: UNCONFIRMED Severity: normal Priority: P2 Component: binutils Assignee: unassigned at sourceware dot org Reporter: dkcjd2000 at gmail dot com Target Milestone: --- Created attachment 12517 --> https://sourceware.org/bugzilla/attachment.cgi?id=12517&action=edit crash test case Hello, I'm currently developing a new fuzzing feature, and I found a crash in nm. It crashed in dst_restore_location at vms-alpha.c:1577. I built it with Ubuntu 16.04 with gcc 5.4.0, and the following command to build nm from the source: ./configure --enable-targets=all ; make clean all -j 4; make install You can reproduce the crash with the following command: ./nm <attached file> The call stack of the crash is: Program received signal SIGSEGV, Segmentation fault. 0x0000000000542303 in dst_restore_location (loc=436144132, abfd=0xb15290) at vms-alpha.c:1577 1577 PRIV (image_offset) = PRIV (dst_ptr_offsets)[loc]; (gdb) bt #0 0x0000000000542303 in dst_restore_location (loc=436144132, abfd=0xb15290) at vms-alpha.c:1577 #1 _bfd_vms_slurp_etir (abfd=abfd@entry=0xb15290, info=info@entry=0x0) at vms-alpha.c:2319 #2 0x0000000000543b6a in vms_slurp_debug (abfd=abfd@entry=0xb15290) at vms-alpha.c:2529 #3 0x000000000054430d in _bfd_vms_slurp_etbt (abfd=0xb15290) at vms-alpha.c:2559 #4 _bfd_vms_slurp_object_records (abfd=abfd@entry=0xb15290) at vms-alpha.c:2639 #5 0x0000000000544aca in alpha_vms_object_p (abfd=0xb15290) at vms-alpha.c:2836 #6 0x000000000040d6a9 in bfd_check_format_matches (abfd=abfd@entry=0xb15290, format=format@entry=bfd_object, matching=matching@entry=0x7fffffffe1e0) at format.c:328 #7 0x0000000000404866 in display_file (filename=0x7fffffffe5b0 "./report/crash1") at nm.c:1375 #8 0x0000000000404d50 in main (argc=2, argv=0x7fffffffe318) at nm.c:1860 -- You are receiving this mail because: You are on the CC list for the bug.