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Re: [Qemu-devel] [PATCH v2] block/vvfat: Fix crash when reporting error
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From: |
Kevin Wolf |
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Subject: |
Re: [Qemu-devel] [PATCH v2] block/vvfat: Fix crash when reporting error about too many files in directory |
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Date: |
Thu, 4 Oct 2018 14:29:40 +0200 |
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User-agent: |
Mutt/1.9.1 (2017-09-22) |
Am 24.07.2018 um 13:52 hat Thomas Huth geschrieben:
> When using the vvfat driver with a directory that contains too many files,
> QEMU currently crashes. This can be triggered like this for example:
>
> mkdir /tmp/vvfattest
> cd /tmp/vvfattest
> for ((x=0;x<=513;x++)); do mkdir $x; done
> qemu-system-x86_64 -drive \
> file.driver=vvfat,file.dir=.,read-only=on,media=cdrom
>
> Seems like read_directory() is changing the mapping->path variable. Make
> sure we use the right pointer instead.
>
> Signed-off-by: Thomas Huth <address@hidden>
Thanks, applied to the block branch.
Kevin