$ declare -x MALLOC_PERTURB_="106" $ diffstat pm.diff Segmentation fault (core dumped) gdb says... Program terminated with signal 11, Segmentation fault. #0 0x00002aaaaad3d9d2 in strcmp () from /lib64/libc.so.6 (gdb) bt #0 0x00002aaaaad3d9d2 in strcmp () from /lib64/libc.so.6 #1 0x00002aaaaad93eee in tfind () from /lib64/libc.so.6 #2 0x00000000004017b2 in find_data (name=0x607260 "a/kernel/power/swap.c") at diffstat.c:350 #3 0x0000000000402068 in do_file (fp=0x605010) at diffstat.c:930 #4 0x0000000000402df7 in main (argc=2, argv=0x7fffea0f6628) at diffstat.c:1487 #5 0x00002aaaaace6aa4 in __libc_start_main () from /lib64/libc.so.6 #6 0x0000000000400fd9 in _start ()
Created attachment 133452 [details] the patch in question.
This seems to be fixed in 1.43.