Created attachment 155723 [details] preprocessed source UNREACHABLE executed at /usr/src/head/lib/clang/libclangsema/../../../contrib/llvm/tools/clang/lib/Sema/Sema.cpp:323! Stack dump: 0. Program arguments: /usr/bin/cc -cc1 -triple x86_64-unknown-freebsd11.0 -emit-obj -mrelax-all -disable-free -main-file-name if_media.c -mrelocation-model static -mthread-model posix -mdisable-fp-elim -relaxed-aliasing -masm-verbose -mconstructor-aliases -mcode-model kernel -target-cpu x86-64 -target-feature -mmx -target-feature -sse -target-feature -aes -target-feature -avx -disable-red-zone -no-implicit-float -gdwarf-2 -dwarf-column-info -coverage-file /usr/obj/usr/src/ifnet/sys/VM-DEBUG/if_media.c -nostdsysteminc -nobuiltininc -resource-dir /usr/bin/../lib/clang/3.6.0 -include opt_global.h -D __printf__=__freebsd_kprintf__ -D _KERNEL -D HAVE_KERNEL_OPTION_HEADERS -D __printf__=__freebsd_kprintf__ -I . -I /usr/src/ifnet/sys -I /usr/src/ifnet/sys/contrib/libfdt -O0 -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -Wmissing-include-dirs -Wno-unknown-pragmas -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -Wmissing-include-dirs -Wno-unknown-pragmas -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign -Werror -std=iso9899:1999 -fdebug-compilation-dir /usr/obj/usr/src/ifnet/sys/VM-DEBUG -ferror-limit 19 -fmessage-length 147 -ffreestanding -fwrapv -stack-protector 1 -mstackrealign -fobjc-runtime=gnustep -fdiagnostics-show-option -fcolor-diagnostics -o if_media.o -x c /usr/src/ifnet/sys/net/if_media.c 1. /usr/src/ifnet/sys/net/if_media.c:188:3 <Spelling=/usr/src/ifnet/sys/sys/queue.h:411:33>: current parser token ';' 2. /usr/src/ifnet/sys/net/if_media.c:99:1: parsing function body 'ifmedia_ioctl' 3. /usr/src/ifnet/sys/net/if_media.c:99:1: in compound statement ('{}') 4. /usr/src/ifnet/sys/net/if_media.c:104:15: in compound statement ('{}') 5. /usr/src/ifnet/sys/net/if_media.c:163:2: in compound statement ('{}') cc: error: unable to execute command: Abort trap (core dumped) cc: error: clang frontend command failed due to signal (use -v to see invocation) FreeBSD clang version 3.6.0 (tags/RELEASE_360/final 230434) 20150225 Target: x86_64-unknown-freebsd11.0 Thread model: posix cc: note: diagnostic msg: PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script. cc: note: diagnostic msg: ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: cc: note: diagnostic msg: /tmp/if_media-1d1dff.c cc: note: diagnostic msg: /tmp/if_media-1d1dff.sh cc: note: diagnostic msg:
Created attachment 155724 [details] run script
Still reproduces with upstream trunk (after some reduction and experimentation). Reported here: https://llvm.org/bugs/show_bug.cgi?id=23286
batch change: For bugs that match the following - Status Is In progress AND - Untouched since 2018-01-01. AND - Affects Base System OR Documentation DO: Reset to open status. Note: I did a quick pass but if you are getting this email it might be worthwhile to double check to see if this bug ought to be closed.