(1) I've gotten this one for a while: /work/armbru/qemu/trace/ftrace.c: In function ‘ftrace_init’: /work/armbru/qemu/trace/ftrace.c:56:37: warning: ‘%s’ directive output may be truncated writing up to 8 bytes into a region of size between 1 and 4096 [-Wformat-truncation=] snprintf(path, PATH_MAX, "%s%s/tracing_on", mount_point, subdir); ^~ In file included from /usr/include/stdio.h:862, from /work/armbru/qemu/include/qemu/osdep.h:99, from /work/armbru/qemu/trace/ftrace.c:12: /usr/include/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 12 and 4115 bytes into a destination of size 4096 return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ __bos (__s), __fmt, __va_arg_pack ()); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /work/armbru/qemu/trace/ftrace.c:75:37: warning: ‘%s’ directive output may be truncated writing up to 8 bytes into a region of size between 1 and 4096 [-Wformat-truncation=] snprintf(path, PATH_MAX, "%s%s/trace_marker", mount_point, subdir); ^~ In file included from /usr/include/stdio.h:862, from /work/armbru/qemu/include/qemu/osdep.h:99, from /work/armbru/qemu/trace/ftrace.c:12: /usr/include/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 14 and 4117 bytes into a destination of size 4096 return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ __bos (__s), __fmt, __va_arg_pack ()); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(2) I just spotted this one, no idea for how long I've missed it: Warning: /usr/bin/dtrace:target/hppa/trace-dtrace.dtrace:2 syntax error near: provider qemu { Warning: Proceeding as if --no-pyparsing was given.