Date: Tue, 11 Jul 2017 03:21:05 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 220618] audio/sdl2_mixer: crashes with security.bsd.stack_guard_page=16 Message-ID: <bug-220618-13@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220618 Bug ID: 220618 Summary: audio/sdl2_mixer: crashes with security.bsd.stack_guard_page=3D16 Product: Ports & Packages Version: Latest Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: freebsd-ports-bugs@FreeBSD.org Reporter: jbeich@FreeBSD.org Blocks: 220493 $ pkg install abbayedesmor $ sysctl security.bsd.stack_guard_page=3D16 $ gdb abbayev2 (gdb) run Starting program: /usr/local/bin/abbayev2 [New LWP 100725 of process 32551] Thread 2 "SDLAudioDev1" received signal SIGSEGV, Segmentation fault. [Switching to LWP 100725 of process 32551] 0x0000000800dfe0f2 in OGG_getsome ( music=3D<error reading variable: Cannot access memory at address 0x7fffdfffcd88>) at music_ogg.c:120 120 { (gdb) bt f #0 0x0000000800dfe0f2 in OGG_getsome ( music=3D<error reading variable: Cannot access memory at address 0x7fffdfffcd88>) at music_ogg.c:120 section =3D <error reading variable section (Cannot access memory at address 0x7fffdfffcd84)> len =3D <error reading variable len (Cannot access memory at address 0x7fffdfffcd80)> data =3D <error reading variable data (Cannot access memory at addr= ess 0x7fffdfffcd90)> cvt =3D <error reading variable cvt (Cannot access memory at address 0x7fffdfffcd78)> #1 0x0000000800dfdfdc in OGG_playAudio (music=3D0x80a045800, snd=3D0x805cd= 7000 "", len=3D16384) at music_ogg.c:173 mixable =3D 14652957 #2 0x0000000800df944e in music_mixer (udata=3D0x0, stream=3D0x805cd7000 "", len=3D16384) at music.c:317 left =3D 0 #3 0x0000000800df63d2 in mix_channels (udata=3D0x0, stream=3D0x805cd7000 "= ", len=3D16384) at mixer.c:319 mix_input =3D 0x7fffdfffdec0 "@\337\377\337\377\177" i =3D 8 mixable =3D 97270736 volume =3D 128 sdl_ticks =3D 0 #4 0x0000000800854dca in SDL_RunAudio (devicep=3D0x805cc3b00) at /usr/ports/devel/sdl20/work/SDL2-2.0.5/src/audio/SDL_audio.c:759 sdl_assert_data =3D {always_ignore =3D 0, trigger_count =3D 0, condition =3D 0x800986816 "!device->iscapture", filename =3D 0x0,= linenum =3D 0, function =3D 0x0, next =3D 0x0} device =3D 0x805cc3b00 silence =3D 0 delay =3D 92 stream_len =3D 16384 stream =3D 0x805cd7000 "" udata =3D 0x0 callback =3D 0x800df6360 <mix_channels> #5 0x00000008008fcaf4 in SDL_RunThread (data=3D0x800704aa0) at /usr/ports/devel/sdl20/work/SDL2-2.0.5/src/thread/SDL_thread.c:283 args =3D 0x800704aa0 userfunc =3D 0x800854ba0 <SDL_RunAudio> userdata =3D 0x805cc3b00 thread =3D 0x800678a80 statusloc =3D 0x800678a90 #6 0x0000000800984835 in RunThread (data=3D0x800704aa0) at /usr/ports/devel/sdl20/work/SDL2-2.0.5/src/thread/pthread/SDL_systhread.c:74 No locals. #7 0x0000000801c49c05 in thread_start (curthread=3D0x80066f900) at /a/freebsd/lib/libthr/thread/thr_create.c:289 set =3D {__bits =3D {0, 0, 0, 0}} #8 0x0000000000000000 in ?? () No symbol table info available. Backtrace stopped: Cannot access memory at address 0x7fffdfffe000 Referenced Bugs: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220493 [Bug 220493] [exp-run] with security.bsd.stack_guard_page=3D16 --=20 You are receiving this mail because: You are the assignee for the bug.=
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