Date: Sun, 27 Feb 2022 03:17:25 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 262220] clang fails to write a reproducer on signal Message-ID: <bug-262220-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262220 Bug ID: 262220 Summary: clang fails to write a reproducer on signal Product: Base System Version: 13.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: yuri@freebsd.org Clang is supposed to write reproducers when it catches SIGSEGV. However, when SETSEGV is sent with 'killall -11 cc' clang fails to write a reproducer: > cc -O2 -pipe -fno-omit-frame-pointer -fstack-protector-strong -isystem /= usr/local/include -fno-strict-aliasing -std=3Dc99 -Wall -Wextra -pedantic = -Wno-misleading-indentation -Wno-shift-negative-value -O2 -o bin/file_brows= er file_browser.c -L/usr/local/lib -lglfw -lGL -lm -lGLU -lGLEW > PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and includ= e the crash backtrace, preprocessed source, and associated run script. > PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and includ= e the crash backtrace, preprocessed source, and associated run script. > Stack dump: > Stack dump: > 00. . Program arguments: Program arguments: /uscrc/ b-iOn2/ c-cp i-pcec 1= - f-ntor-iopmliet -xf8r6a_m6e4--puoniknntoerw n--ffsrteaecbks-dp1r3o.t0e c-= teomri-ts-torbojn g- --mirselyasxt-reeml o/ucsart/lioocnasl /-idncilusdaeb = le--ffnroe-es t-rdiicst-aabllie-alslvimn-gv er-isftide=3Dcr99 --Wdaills ca= -rWde-xvtraalu e--pendamaenst i-cm a-iWnn-of-imlies-lneaamdei nfigl-ei_nbdr= eonwtsaetri.onc --mrWenloo-schiaftti-onne-gmaotdievle -svtaaltuei c- O-2m = f-roa mbei-np/ofiinlte_ebrro=3Dwaslelr f-irleel_abxredo-walsiaesri.ncg --= Lf/nuos-rro/ulnodcianlg/-lmiabt -lhgl f-wm c-loGnLs t-rlumc t-olrG-LaUl i-a= lsGeLsE W- munwind-tables -target-cpu x86-64 -tune-cpu generic -fno-split-dwarf-inlini= ng -debugger-tuning=3Dgdb -resource-dir /usr/lib/clang/12.0.1 -isystem /usr/local/include -O2 -Wall -Wextra -Wno-misleading-indentation -Wno-shift-negative-value -pedantic -std=3Dc99 -fdebug-compilation-dir /disk-samsung/freebsd-ports/x11-toolkits/nuklear/work/Nuklear-4.9.6/example -ferror-limit 19 -stack-protector 2 -fgnuc-version=3D4.2.1 -fcolor-diagnost= ics -vectorize-loops -vectorize-slp -faddrsig -o /tmp/file_browser-f37ca1.o -x c file_browser.c > 1. <eof> parser at end of file > 2. Per-module optimization passes > 3. Running pass 'CallGraph Pass Manager' on module 'file_browser.c'. > 4. Running pass 'Jump Threading' on function '@stbi__decode_jpeg_image' > #0 0x000000000404ec91 PrintStackTrace /disk-samsung/freebsd-src/contrib/l= lvm-project/llvm/lib/Support/Unix/Signals.inc:565:13 > #1 0x000000000404d035 RunSignalHandlers /disk-samsung/freebsd-src/contrib= /llvm-project/llvm/lib/Support/Signals.cpp:72:18#0 > #20x000000000404ec91 0x000000000404f3b0PrintStackTrace SignalHandler/d= isk-samsung/freebsd-src/contrib/llvm-project/llvm/lib/Support/Unix/Signals.= inc:565:13=20 /disk-samsung/freebsd-src/contrib/llvm-project/llvm/lib/Support/Unix/Signal= s.inc:0:3 > #1 #30x000000000404d035 0x0000000805335e60RunSignalHandlers handle_sign= al/disk-samsung/freebsd-src/contrib/llvm-project/llvm/lib/Support/Signals.c= pp:72:18=20 /disk-samsung/freebsd-src/lib/libthr/thread/thr_sig.c:0:3 > #2 0x000000000404f3b0 SignalHandler /disk-samsung/freebsd-src/contrib/llv= m-project/llvm/lib/Support/Unix/Signals.inc:0:3 > #3 0x0000000805335e60 handle_signal /disk-samsung/freebsd-src/lib/libthr/= thread/thr_sig.c:0:3 > error: unable to rename temporary '/tmp/file_browser-f37ca1-b48eb1e9.o.tm= p' to output file '/tmp/file_browser-f37ca1.o': 'No such file or directory' > 1 error generated. --=20 You are receiving this mail because: You are the assignee for the bug.=
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