Control: tag + unreproducible Hi Hartmut,
On Sat, Feb 09, 2019 at 08:57:22PM -0700, Nicholas D Steeves wrote: > On Mon, Jul 10, 2017 at 06:18:31PM +0200, Hartmut Buhrmester wrote: > > Package: calibre > > Version: 2.75.1+dfsg-1 > > > > Other relevant packages: > > > > calibre-bin 2.75.1+dfsg-1 > > python2.7 2.7.13-2 > > libqt5webkit5 5.7.1+dfsg-1 > > python-pyqt5.qtwebkit 5.7+dfsg-5 > > [snip] > > > > The ebook-viewer from the package calibre crashes with an "illegal > > instruction", while reading ebooks of type *.epub. This happens, for > > example, with the ebooks from Project Gutenberg at > > https://www.gutenberg.org/wiki/Main_Page . > > > > The crash does not happen immediately; the application starts normally and I > > can open an ebook of type *.epub. I can also browse through the pages. But > > when I start reading and stay at two subsequent page for some time, then the > > ebook-viewer may suddenly quit with an illegal instruction. > > > > It seems, that the ebook-viewer regularly recalculates the current reading > > position and safes it to a file. The next time it will reopen the file at > > the same position. But sometimes it seems to crash at this point. > > > > The ebook-viewer may also crash, when the application window is closed. This > > crash may get unnoticed during normal usage. But in the debugger, I still > > get the message: "Program terminated with signal SIGILL, Illegal > > instruction." > > > > I suspect, that the cause is again the recalculation of the reading > > position, to save it to a file. > > > > Would you please confirm if this issue also affects calibre from > stretch-backports (3.31.0+dfsg-1~bpo9+1) or alternatively from sid > (3.39.1+dfsg-1). > [snip] > > I was not able to reproduce this ebook-viewer failure with 3.39.1+dfsg-1. > Would you please confirm if the bug is reproducible on one of the following: On Stretch/Debian 9: with 3.39.1+dfsg-3~bpo9+1 On Buster/Debian 10: with either 3.39.1+dfsg-3 or 3.48.0+dfsg-1~bpo10+1 On Bullseye/Debian 11: with 3.48.0+dfsg-1 I wasn't able to reproduce it with anything newer than 3.39.1+dfsg-1. Regards, Nicholas
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