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[Octave-bug-tracker] [bug #56952] segfault during compilation while proc


From: Dmitri A. Sergatskov
Subject: [Octave-bug-tracker] [bug #56952] segfault during compilation while processing doc/interpreter/genpropdoc.m
Date: Wed, 18 Aug 2021 19:19:27 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0

Follow-up Comment #55, bug #56952 (project octave):

Buildbot-clang crash 
http://buildbot.octave.org:8010/#/builders/9/builds/2545:


ug 18 17:51:01 i7 octave-gui[2303133]: QSocketNotifier: Can only be used with
threads started with QThread
Aug 18 17:51:02 i7 audit[2303134]: ANOM_ABEND auid=1002 uid=1002 gid=1002
ses=3 subj=kernel pid=2303134 comm="lt-octave-gui"
exe=2F686F6D652F6275696C64626F74752F666332352D7838365F36342F636C616E672D6665646F72612F6275696C642F7372632F2E6C6962732F6C742D6F63746176652D677569202864656C6574656429
sig=11 res=1
Aug 18 17:51:02 i7 kernel: lt-octave-gui[2303134]: segfault at 744 ip
00007f1a6db9017d sp 00007ffe1508ccf0 error 4 in
libc-2.33.so[7f1a6db77000+14d000]
Aug 18 17:51:02 i7 kernel: Code: fe ff 4c 8b 23 41 0f b7 2f 49 83 c7 02 49 89
c5 4c 8d 70 fe 4d 85 e4 75 11 eb ca 66 90 4c 8b 63 08 48 83 c3 08 4d 85 e4 74
bb <66> 41 3b 2c 24 75 ec 49 8d 7c 24 02 4c 89 f2 4c 89 fe e8 2c 74 fe
Aug 18 17:51:02 i7 audit: BPF prog-id=68 op=LOAD
Aug 18 17:51:02 i7 audit: BPF prog-id=69 op=LOAD
Aug 18 17:51:02 i7 audit: BPF prog-id=70 op=LOAD
Aug 18 17:51:02 i7 systemd[1]: Started Process Core Dump (PID 2304094/UID 0).
Aug 18 17:51:02 i7 audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295
ses=4294967295 subj=kernel msg='unit=systemd-coredump@5-2304094-0
comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=?
res=success'
Aug 18 17:51:02 i7 audit[2304100]: NETFILTER_CFG table=filter family=7
entries=0 op=xt_register pid=2304100 subj=kernel comm="(coredump)"
Aug 18 17:51:02 i7 audit[2304100]: NETFILTER_CFG table=broute family=7
entries=0 op=xt_register pid=2304100 subj=kernel comm="(coredump)"
Aug 18 17:51:02 i7 audit[2304100]: NETFILTER_CFG table=nat family=7 entries=0
op=xt_register pid=2304100 subj=kernel comm="(coredump)"
Aug 18 17:51:02 i7 octave-gui[2303939]: QSocketNotifier: Can only be used with
threads started with QThread
Aug 18 17:51:02 i7 systemd-coredump[2304100]: [🡕] Process 2303134
(lt-octave-gui) of user 1002 dumped core.
                                              
                                              Stack trace of thread 2303134:
                                              #0  0x00007f1a6db9017d getenv
(libc.so.6 + 0x3f17d)
                                              #1  0x00007f1a6dc0ea80
tzset_internal (libc.so.6 + 0xbda80)
                                              #2  0x00007f1a6dc0ecda tzset
(libc.so.6 + 0xbdcda)
                                              #3  0x00007f1a6dc0d9ed mktime
(libc.so.6 + 0xbc9ed)
                                              #4  0x00007f1a72be75d8
_Z7qMkTimeP2tm (libQt5Core.so.5 + 0xdd5d8)
                                              #5  0x00007f1a72cbc035
_ZL9qt_mktimeP5QDateP5QTimePN16QDateTimePrivate14DaylightStatusEP7QStringPb
(libQt5Core.so.5 + 0x1b2035)
                                              #6  0x00007f1a72cbc6a8
_ZL22localMSecsToEpochMSecsxPN16QDateTimePrivate14DaylightStatusEP5QDateP5QTimeP7QString
(libQt5Core.so.5 + 0x1b26a8)
                                              #7  0x00007f1a72cbc7b9
_ZL15refreshDateTimeRN9QDateTime4DataE (libQt5Core.so.5 + 0x1b27b9)
                                              #8  0x00007f1a72cbcc01
_ZL11setDateTimeRN9QDateTime4DataE5QDate5QTime (libQt5Core.so.5 + 0x1b2c01)
                                              #9  0x00007f1a72cbe946
_ZN9QDateTime18setMSecsSinceEpochEx (libQt5Core.so.5 + 0x1b4946)
                                              #10 0x00007f1a72cc0789
_ZN9QDateTime19fromMSecsSinceEpochExN2Qt8TimeSpecEi (libQt5Core.so.5 +
0x1b6789)
                                              #11 0x00007f1a72cc0cc6
_ZN9QDateTime19fromMSecsSinceEpochEx (libQt5Core.so.5 + 0x1b6cc6)
                                              #12 0x00007f1a72cfdf5b
_ZNK9QFileInfo8fileTimeEN11QFileDevice8FileTimeE (libQt5Core.so.5 + 0x1f3f5b)
                                              #13 0x00007f1a72cfe117
_ZNK9QFileInfo12lastModifiedEv (libQt5Core.so.5 + 0x1f4117)
                                              #14 0x00007f1a72d4c51a
_ZN24QConfFileSettingsPrivate12syncConfFileEP9QConfFile (libQt5Core.so.5 +
0x24251a)
                                              #15 0x00007f1a72d4c7db
_ZN24QConfFileSettingsPrivate4syncEv (libQt5Core.so.5 + 0x2427db)
                                              #16 0x00007f1a72d4ba19
_ZN9QSettings5eventEP6QEvent (libQt5Core.so.5 + 0x241a19)
                                              #17 0x00007f1a73880423
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5
+ 0x1ae423)
                                              #18 0x00007f1a75a46ac4 n/a
(/home/buildbotu/fc25-x86_64/clang-fedora/build/libgui/.libs/liboctgui.so.6.1.0
+ 0x231ac4)


gcc-fedora crash http://buildbot.octave.org:8010/#/builders/11/builds/2528 :


Aug 18 15:01:47 i7 octave-gui[1319831]: QSocketNotifier: Can only be used with
threads started with QThread
Aug 18 15:01:48 i7 kernel: lt-octave-gui[1319769]: segfault at 644 ip
00007f1f1b0db17d sp 00007ffce1ac56a0 error 4 in
libc-2.33.so[7f1f1b0c2000+14d000]
Aug 18 15:01:48 i7 kernel: Code: fe ff 4c 8b 23 41 0f b7 2f 49 83 c7 02 49 89
c5 4c 8d 70 fe 4d 85 e4 75 11 eb ca 66 90 4c 8b 63 08 48 83 c3 08 4d 85 e4 74
bb <66> 41 3b 2c 24 75 ec 49 8d 7c 24 02 4c 89 f2 4c 89 fe e8 2c 74 fe
Aug 18 15:01:48 i7 audit[1319769]: ANOM_ABEND auid=1002 uid=1002 gid=1002
ses=3 subj=kernel pid=1319769 comm="lt-octave-gui"
exe="/home/buildbotu/fc25-x86_64/gcc-fedora/build/src/.libs/lt-octave-gui"
sig=11 res=1
Aug 18 15:01:48 i7 audit: BPF prog-id=65 op=LOAD
Aug 18 15:01:48 i7 audit: BPF prog-id=66 op=LOAD
Aug 18 15:01:48 i7 audit: BPF prog-id=67 op=LOAD
Aug 18 15:01:48 i7 audit[1320121]: NETFILTER_CFG table=filter family=7
entries=0 op=xt_register pid=1320121 subj=kernel comm="(coredump)"
Aug 18 15:01:48 i7 systemd[1]: Started Process Core Dump (PID 1320120/UID 0).
Aug 18 15:01:48 i7 audit[1320121]: NETFILTER_CFG table=broute family=7
entries=0 op=xt_register pid=1320121 subj=kernel comm="(coredump)"
Aug 18 15:01:48 i7 audit[1320121]: NETFILTER_CFG table=nat family=7 entries=0
op=xt_register pid=1320121 subj=kernel comm="(coredump)"
Aug 18 15:01:48 i7 audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295
ses=4294967295 subj=kernel msg='unit=systemd-coredump@4-1320120-0
comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=?
res=success'
Aug 18 15:01:48 i7 kernel: intel_powerclamp: Stop forced idle injection
Aug 18 15:01:48 i7 systemd-coredump[1320121]: [🡕] Process 1319769
(lt-octave-gui) of user 1002 dumped core.
                                              
                                              Stack trace of thread 1319769:
                                              #0  0x00007f1f1b0db17d getenv
(libc.so.6 + 0x3f17d)
                                              #1  0x00007f1f06cda582
xkb_context_new (libxkbcommon.so.0 + 0x1c582)
                                              #2  0x00007f1f05b31fd0
keyboard_handle_keymap (libgdk-3.so.0 + 0x93fd0)
                                              #3  0x00007f1f06cb9c04
ffi_call_unix64 (libffi.so.6 + 0x6c04)
                                              #4  0x00007f1f06cb9107 ffi_call
(libffi.so.6 + 0x6107)
                                              #5  0x00007f1f06da4d10
wl_closure_invoke.constprop.0 (libwayland-client.so.0 + 0x6d10)
                                              #6  0x00007f1f06da542b
dispatch_event.isra.0 (libwayland-client.so.0 + 0x742b)
                                              #7  0x00007f1f06da561c
wl_display_dispatch_queue_pending (libwayland-client.so.0 + 0x761c)
                                              #8  0x00007f1f05b39368
_gdk_wayland_display_queue_events (libgdk-3.so.0 + 0x9b368)
                                              #9  0x00007f1f05ad4b1b
gdk_display_get_event (libgdk-3.so.0 + 0x36b1b)
                                              #10 0x00007f1f05b3e446
gdk_event_source_dispatch.lto_priv.2 (libgdk-3.so.0 + 0xa0446)
                                              #11 0x00007f1f1a48b4cf
g_main_context_dispatch (libglib-2.0.so.0 + 0x554cf)
                                              #12 0x00007f1f1a4df4e8
g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0xa94e8)
                                              #13 0x00007f1f1a488c03
g_main_context_iteration (libglib-2.0.so.0 + 0x52c03)
                                              #14 0x00007f1f200c9698
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x2f7698)
                                              #15 0x00007f1f20076ab2
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2a4ab2)
                                              #16 0x00007f1f2007efe4
_ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2acfe4)
                                              #17 0x00007f1f22c08a0f n/a
(/home/buildbotu/fc25-x86_64/gcc-fedora/build/libgui/.libs/liboctgui.so.6.1.0
+ 0x1eaa0f)
                                              #18 0x0000000000606e10 n/a (n/a
+ 0x0)


gcc-fedora crash http://buildbot.octave.org:8010/#/builders/11/builds/2526


Aug 18 13:35:34 i7 octave-gui[499279]: QSocketNotifier: Can only be used with
threads started with QThread
Aug 18 13:35:34 i7 audit[499066]: ANOM_ABEND auid=1002 uid=1002 gid=1002 ses=3
subj=kernel pid=499066 comm="lt-octave-gui"
exe="/home/buildbotu/fc25-x86_64/gcc-fedora/build/src/.libs/lt-octave-gui"
sig=11 res=1
Aug 18 13:35:34 i7 kernel: lt-octave-gui[499066]: segfault at b84 ip
00007faf6c12417d sp 00007fff9828d290 error 4 in
libc-2.33.so[7faf6c10b000+14d000]
Aug 18 13:35:34 i7 kernel: Code: fe ff 4c 8b 23 41 0f b7 2f 49 83 c7 02 49 89
c5 4c 8d 70 fe 4d 85 e4 75 11 eb ca 66 90 4c 8b 63 08 48 83 c3 08 4d 85 e4 74
bb <66> 41 3b 2c 24 75 ec 49 8d 7c 24 02 4c 89 f2 4c 89 fe e8 2c 74 fe
Aug 18 13:35:34 i7 audit: BPF prog-id=62 op=LOAD
Aug 18 13:35:34 i7 audit: BPF prog-id=63 op=LOAD
Aug 18 13:35:34 i7 audit: BPF prog-id=64 op=LOAD
Aug 18 13:35:34 i7 audit[499544]: NETFILTER_CFG table=filter family=7
entries=0 op=xt_register pid=499544 subj=kernel comm="(coredump)"
Aug 18 13:35:34 i7 systemd[1]: Started Process Core Dump (PID 499543/UID 0).
Aug 18 13:35:34 i7 audit[499544]: NETFILTER_CFG table=broute family=7
entries=0 op=xt_register pid=499544 subj=kernel comm="(coredump)"
Aug 18 13:35:34 i7 audit[499544]: NETFILTER_CFG table=nat family=7 entries=0
op=xt_register pid=499544 subj=kernel comm="(coredump)"
Aug 18 13:35:34 i7 audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295
ses=4294967295 subj=kernel msg='unit=systemd-coredump@3-499543-0
comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=?
res=success'
Aug 18 13:35:34 i7 systemd-coredump[499544]: [🡕] Process 499066
(lt-octave-gui) of user 1002 dumped core.
                                             
                                             Stack trace of thread 499066:
                                             #0  0x00007faf6c12417d getenv
(libc.so.6 + 0x3f17d)
                                             #1  0x00007faf57d23582
xkb_context_new (libxkbcommon.so.0 + 0x1c582)
                                             #2  0x00007faf56b7afd0
keyboard_handle_keymap (libgdk-3.so.0 + 0x93fd0)
                                             #3  0x00007faf57d02c04
ffi_call_unix64 (libffi.so.6 + 0x6c04)
                                             #4  0x00007faf57d02107 ffi_call
(libffi.so.6 + 0x6107)
                                             #5  0x00007faf57dedd10
wl_closure_invoke.constprop.0 (libwayland-client.so.0 + 0x6d10)
                                             #6  0x00007faf57dee42b
dispatch_event.isra.0 (libwayland-client.so.0 + 0x742b)
                                             #7  0x00007faf57dee61c
wl_display_dispatch_queue_pending (libwayland-client.so.0 + 0x761c)
                                             #8  0x00007faf56b82368
_gdk_wayland_display_queue_events (libgdk-3.so.0 + 0x9b368)
                                             #9  0x00007faf56b1db1b
gdk_display_get_event (libgdk-3.so.0 + 0x36b1b)
                                             #10 0x00007faf56b87446
gdk_event_source_dispatch.lto_priv.2 (libgdk-3.so.0 + 0xa0446)
                                             #11 0x00007faf6b4d44cf
g_main_context_dispatch (libglib-2.0.so.0 + 0x554cf)
                                             #12 0x00007faf6b5284e8
g_main_context_iterate.constprop.0 (libglib-2.0.so.0 + 0xa94e8)
                                             #13 0x00007faf6b4d1c03
g_main_context_iteration (libglib-2.0.so.0 + 0x52c03)
                                             #14 0x00007faf71112698
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x2f7698)
                                             #15 0x00007faf710bfab2
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2a4ab2)
                                             #16 0x00007faf710c7fe4
_ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2acfe4)
                                             #17 0x00007faf73c51a0f n/a
(/home/buildbotu/fc25-x86_64/gcc-fedora/build/libgui/.libs/liboctgui.so.6.1.0
+ 0x1eaa0f)
                                             #18 0x0000000000b47dd0 n/a (n/a +
0x0)




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