Hello all,
On Mon, Mar 22, 2021 at 10:29:18AM -0300, Lisandro Damián Nicanor Pérez Meyer wrote:
> On Sun, 21 Mar 2021 at 02:12, Helge Kreutzmann <debian@helgefjell.de> wrote:
> >
> > Hello Bernhard,
> > On Sun, Mar 21, 2021 at 01:59:34AM +0100, Bernhard Übelacker wrote:
> > > Am 20.03.21 um 21:44 schrieb Helge Kreutzmann:
> > > > If I should install a -dbg version or something else please
> > > > inform me.
> > >
> > > Thank you for the additional information.
> > > There might really be something more. If you have not, is it possible
> > > to install the package "systemd-coredump".
> > >
> > > If then a crash happens again and it gets recorded it should
> > > be mentioned in journalctl and this command should list them:
> > > coredumpctl list
> > > And a core should be stored. (But maybe just for the current boot)
> > >
> > > There should be already a slight backtrace in journalctl
> > > that might be helpful, but with 'coredumpctl gdb' and at the gdb
> > > prompt with 'bt' it might reveal some more information.
> > > Even better when sddm-dbgsym is installed, and if sufficiently RAM is
> > > available, libqt5qml5-dbgsym. (and some more not yet known in between ...)
>
> Add libqt5core5a-dbgsym, as it's the basic package every Qt app relies on.
I added it, and now I got one:
Tue 2021-03-23 20:20:40 CET 2000 109 115 11 present /usr/bin/sddm-greeter
If I extract it, I get:
Executable: /usr/bin/sddm-greeter
Control Group: /user.slice/user-109.slice/session-2.scope
Unit: session-2.scope
Slice: user-109.slice
Session: 2
Owner UID: 109 (sddm)
Boot ID: 55dcd237fc794d05a6946fe117d23b60
Machine ID: b25779ab94cf4c318e85f954d3dd3acc
Hostname: samd
Storage: /var/lib/systemd/coredump/core.sddm-greeter.109.55dcd237fc794d05a6946fe117d23b60.2000.1616527238000000.zst
Message: Process 2000 (sddm-greeter) of user 109 dumped core.
Stack trace of thread 2000:
#0 0x00007fe7b5523ec7 _ZNK9QMetaType8destructEPv (libQt5Qml.so.5 + 0x2d3ec7)
#1 0x00007fe7b52fa55f _ZN3QV45Chunk5sweepEPNS_15ExecutionEngineE (libQt5Qml.so.5 + 0xaa55f)
#2 0x00007fe7b52fa7f3 operator() (libQt5Qml.so.5 + 0xaa7f3)
#3 0x00007fe7b52fb415 _ZN3QV413MemoryManager5sweepEbPFvPKcE (libQt5Qml.so.5 + 0xab415)
#4 0x00007fe7b52fbf2d _ZN3QV413MemoryManager5runGCEv (libQt5Qml.so.5 + 0xabf2d)
#5 0x00007fe7b52fddb5 _ZN3QV413MemoryManager8allocateEPNS_14BlockAllocatorEm (libQt5Qml.so.5 + 0xaddb5)
#6 0x00007fe7b536418e _ZN3QV413MemoryManager19allocWithStringDataINS_6StringE7QStringEEPNT_4DataEmT0_ (libQt5Qml.so.5 + 0x11418e)
#7 0x00007fe7b539f688 _ZN3QV414ErrorPrototype15method_toStringEPKNS_14FunctionObjectEPKNS_5ValueES6_i (libQt5Qml.so.5 + 0x14f688)
#8 0x00007fe7b541706f _ZNK3QV414FunctionObject4callEPKNS_5ValueES3_i (libQt5Qml.so.5 + 0x1c706f)
#9 0x00007fe7b5417394 _ZN3QV414RuntimeHelpers18objectDefaultValueEPKNS_6ObjectEi (libQt5Qml.so.5 + 0x1c7394)
#10 0x00007fe7b541bd75 _ZN3QV414RuntimeHelpers11toPrimitiveERKNS_5ValueENS_8TypeHintE (libQt5Qml.so.5 + 0x1cbd75)
#11 0x00007fe7b536d5de _ZN3QV415ExecutionEngine24catchExceptionAsQmlErrorEv (libQt5Qml.so.5 + 0x11d5de)
#12 0x00007fe7b5518412 _ZN16QQmlDelayedError24catchJavaScriptExceptionEPN3QV415ExecutionEngineE (libQt5Qml.so.5 + 0x2c8412)
#13 0x00007fe7b551d4c4 _ZN11QQmlBinding8evaluateEPb (libQt5Qml.so.5 + 0x2cd4c4)
#14 0x00007fe7b5521367 _ZN21QQmlNonbindingBinding8doUpdateERKN24QQmlJavaScriptExpression13DeleteWatcherE6QFlagsIN16QQmlPropertyData9WriteFlagEERN3QV45ScopeE (libQt5Qml.so.5 + 0x2d1367)
#15 0x00007fe7b551f144 _ZN11QQmlBinding6updateE6QFlagsIN16QQmlPropertyData9WriteFlagEE (libQt5Qml.so.5 + 0x2cf144)
#16 0x00007fe7b54fc1ad _ZN12QQmlNotifier10emitNotifyEP20QQmlNotifierEndpointPPv (libQt5Qml.so.5 + 0x2ac1ad)
#17 0x00007fe7b47940d5 _Z10doActivateILb0EEvP7QObjectiPPv (libQt5Core.so.5 + 0x2e40d5)
#18 0x00007fe7b4794546 _ZN9QtPrivate15QSlotObjectBase4callEP7QObjectPPv (libQt5Core.so.5 + 0x2e4546)
#19 0x00007fe7b478d94f _ZN7QObject9destroyedEPS_ (libQt5Core.so.5 + 0x2dd94f)
#20 0x00007fe7b47928cd _ZN7QObjectD2Ev (libQt5Core.so.5 + 0x2e28cd)
#21 0x00007fe7b41364d7 n/a (libc.so.6 + 0x3e4d7)
#22 0x00007fe7b413667a exit (libc.so.6 + 0x3e67a)
#23 0x00007fe7b411ed11 __libc_start_main (libc.so.6 + 0x26d11)
#24 0x000056346320e04a _start (sddm-greeter + 0x1b04a)
Stack trace of thread 2359:
#0 0x00007fe7b41eb3ff __poll (libc.so.6 + 0xf33ff)
#1 0x00007fe7b31ca0ae n/a (libglib-2.0.so.0 + 0x520ae)
#2 0x00007fe7b31ca1cf g_main_context_iteration (libglib-2.0.so.0 + 0x521cf)
#3 0x00007fe7b47b54bf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3054bf)
#4 0x00007fe7b475c92b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b)
#5 0x00007fe7b457ba3e _ZN7QThread4execEv (libQt5Core.so.5 + 0xcba3e)
#6 0x00007fe7b5908926 n/a (libQt5Quick.so.5 + 0x150926)
#7 0x00007fe7b457cb81 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xccb81)
#8 0x00007fe7b3a98ea7 start_thread (libpthread.so.0 + 0x8ea7)
#9 0x00007fe7b41f5def __clone (libc.so.6 + 0xfddef)
Stack trace of thread 2005:
#0 0x00007fe7b41eb3ff __poll (libc.so.6 + 0xf33ff)
#1 0x00007fe7b31ca0ae n/a (libglib-2.0.so.0 + 0x520ae)
#2 0x00007fe7b31ca1cf g_main_context_iteration (libglib-2.0.so.0 + 0x521cf)
#3 0x00007fe7b47b54bf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3054bf)
#4 0x00007fe7b475c92b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b)
#5 0x00007fe7b457ba3e _ZN7QThread4execEv (libQt5Core.so.5 + 0xcba3e)
#6 0x00007fe7b0758a27 n/a (libQt5DBus.so.5 + 0x18a27)
#7 0x00007fe7b457cb81 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xccb81)
#8 0x00007fe7b3a98ea7 start_thread (libpthread.so.0 + 0x8ea7)
#9 0x00007fe7b41f5def __clone (libc.so.6 + 0xfddef)
Stack trace of thread 2018:
#0 0x00007fe7b41eb3ff __poll (libc.so.6 + 0xf33ff)
#1 0x00007fe7b31ca0ae n/a (libglib-2.0.so.0 + 0x520ae)
#2 0x00007fe7b31ca1cf g_main_context_iteration (libglib-2.0.so.0 + 0x521cf)
#3 0x00007fe7b47b54bf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3054bf)
#4 0x00007fe7b475c92b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b)
#5 0x00007fe7b457ba3e _ZN7QThread4execEv (libQt5Core.so.5 + 0xcba3e)
#6 0x00007fe7b5557f85 _ZN17QQmlThreadPrivate3runEv (libQt5Qml.so.5 + 0x307f85)
#7 0x00007fe7b457cb81 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xccb81)
#8 0x00007fe7b3a98ea7 start_thread (libpthread.so.0 + 0x8ea7)
#9 0x00007fe7b41f5def __clone (libc.so.6 + 0xfddef)
You can get the core file, if you like, at
https://www.helgefjell.de/data/sddm.core
If there is anything else you want me to do, please let me know.
Greetings
Helge
--
Dr. Helge Kreutzmann debian@helgefjell.de
Dipl.-Phys. http://www.helgefjell.de/debian.php
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