Buster emacs crashes with doc-view-mode

[Boyan Penkov <boyan.penkov@gmail.com>]

Hello folks,

In EMACS, I often switch between doc-view and pdf-view to read PDFs.
Occasionally, EMACS crashes with this backtrace:

Backtrace:
emacs[0x5114ce]
emacs[0x4f6eda]
emacs[0x50f9ae]
emacs[0x50fbc8]
emacs[0x50fcb9]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x12730)[0x7fea71fd8730]
/lib/x86_64-linux-gnu/libc.so.6(+0xa214f)[0x7fea71b5214f]
/usr/lib/x86_64-linux-gnu/libMagickCore-6.Q16.so.6(ReadBlob+0x21e)[0x7fea72fd8fae]
/usr/lib/x86_64-linux-gnu/ImageMagick-6.9.10/modules-Q16/coders/png.so(+0x4e9e)[0x7fea64b5be9e]
/usr/lib/x86_64-linux-gnu/libpng16.so.16(+0x1a90f)[0x7fea7544f90f]
/usr/lib/x86_64-linux-gnu/libpng16.so.16(+0x1a9ea)[0x7fea7544f9ea]
/usr/lib/x86_64-linux-gnu/libpng16.so.16(+0x1f3b2)[0x7fea754543b2]
/usr/lib/x86_64-linux-gnu/libpng16.so.16(png_read_row+0x10f)[0x7fea7544681f]
/usr/lib/x86_64-linux-gnu/ImageMagick-6.9.10/modules-Q16/coders/png.so(+0xccdf)[0x7fea64b63cdf]
/usr/lib/x86_64-linux-gnu/ImageMagick-6.9.10/modules-Q16/coders/png.so(+0xda9e)[0x7fea64b64a9e]
/usr/lib/x86_64-linux-gnu/libMagickCore-6.Q16.so.6(ReadImage+0x320)[0x7fea7300fc20]
/usr/lib/x86_64-linux-gnu/libMagickWand-6.Q16.so.6(MagickReadImage+0x6a)[0x7fea732f16aa]
emacs[0x5e3dbd]
emacs[0x5ecc4e]
emacs[0x5ed150]
emacs[0x56dc2c]
emacs[0x5a5260]
emacs[0x56dbab]
emacs[0x5a5260]
emacs[0x56dbab]
emacs[0x5a5260]
emacs[0x56dbab]
emacs[0x56f92a]
emacs[0x56dc2c]
emacs[0x5a5260]
emacs[0x56dbab]
emacs[0x56dcea]
emacs[0x4fd42f]
emacs[0x4fd7e5]
emacs[0x4fe2c8]
emacs[0x500b28]
emacs[0x5b03a8]
emacs[0x4244ba]
emacs[0x50319b]
emacs[0x504900]
emacs[0x505fd4]
...

[1]  + bus error  emacs

This is intensely annoying, since I usually have ~100 PDFs open.  Any ideas?

Cheers!
-- 
Boyan Penkov