New comment by paper42 on void-packages repository https://github.com/void-linux/void-packages/issues/28127#issuecomment-766439271 Comment: I managed to reproduce this on 5.4 kernel on musl: ``` Core was generated by `aa-status'. Program terminated with signal SIGSEGV, Segmentation fault. #0 printf_core (f=f@entry=0x0, fmt=fmt@entry=0x0, ap=ap@entry=0x7fff782de018, nl_arg=nl_arg@entry=0x7fff782de060, nl_type=nl_type@entry=0x7fff782de030) at src/stdio/vfprintf.c:454 454 src/stdio/vfprintf.c: No such file or directory. #0 printf_core (f=f@entry=0x0, fmt=fmt@entry=0x0, ap=ap@entry=0x7fff782de018, nl_arg=nl_arg@entry=0x7fff782de060, nl_type=nl_type@entry=0x7fff782de030) at src/stdio/vfprintf.c:454 #1 0x00007f2d71f482c7 in vfprintf (f=f@entry=0x7fff782de1b0, fmt=0x0, ap=) at src/stdio/vfprintf.c:668 #2 0x00007f2d71f4b0fa in vsnprintf (s=s@entry=0x0, n=n@entry=0, fmt=fmt@entry=0x0, ap=ap@entry=0x7fff782de2c0) at src/stdio/vsnprintf.c:54 #3 0x00007f2d71f45da3 in vasprintf (s=s@entry=0x7fff782de3f0, fmt=0x0, ap=ap@entry=0x7fff782de310) at src/stdio/vasprintf.c:10 #4 0x000056039bf95c7b in _aa_asprintf (strp=strp@entry=0x7fff782de3f0, fmt=) at private.c:180 #5 0x000056039bf9407a in procattr_path (attr=0x56039bf9a57b "current", pid=1) at kernel.c:262 #6 procattr_open (tid=tid@entry=1, attr=attr@entry=0x56039bf9a57b "current", flags=flags@entry=0) at kernel.c:272 #7 0x000056039bf9456e in aa_getprocattr_raw (tid=tid@entry=1, attr=attr@entry=0x56039bf9a57b "current", buf=buf@entry=0x56039bf9fc60 "", len=len@entry=128, mode=mode@entry=0x7fff782de520) at kernel.c:408 #8 0x000056039bf946f6 in aa_getprocattr (mode=, label=, attr=, tid=) at kernel.c:501 #9 aa_getprocattr (tid=1, attr=attr@entry=0x56039bf9a57b "current", label=label@entry=0x7fff782de518, mode=mode@entry=0x7fff782de520) at kernel.c:479 #10 0x000056039bf928b1 in get_processes (profiles=0x56039df5b020, n=58, processes=processes@entry=0x7fff782de5c8, nprocesses=nprocesses@entry=0x7fff782de5b8) at aa_status.c:246 #11 0x000056039bf93531 in detailed_output (json=json@entry=0x0) at aa_status.c:453 #12 0x000056039bf93c31 in cmd_verbose (command=) at aa_status.c:588 #13 0x000056039bf92426 in main (argc=, argv=0x7fff782de6d8) at aa_status.c:660 ```