[Filesystems-devel] Bug#886329: Bug#886329: aufs-dkms: Cannot use aufs union mount with Linux 4.14.7-1: kernel BUG at /var/lib/dkms/aufs/4.14+20171218/build/fs/aufs/finfo.c:113

Jan Luca Naumann j.naumann at fu-berlin.de
Fri Jan 5 08:34:33 UTC 2018


I am not at home for another two days and do not have a proper computer with me. I will take a look at the problem on the weekend.


Am 4. Januar 2018 15:42:56 MEZ schrieb intrigeri <intrigeri at debian.org>:
>interestingly, only the first access to the aufs mountpoint triggers
>the bug. See the first `ls' failing and the second one working:
>  # modprobe aufs debug=1 \
>    && mkdir /tmp/{ro,rw,mount} \
>    && touch /tmp/ro/bla \
>   && mount -t aufs -o dirs =/tmp/rw=rw:/tmp/ro=rr+wh aufs /tmp/mount \
>    && ls /tmp/mount ; \
>    ls /tmp/mount
>  Segmentation fault
>  bla
>I've tested replacing that first read access with a write access,
>same result.
>(Off-topic: I'll try to implement a workaround in live-boot.)

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