[sane-devel] memory access error with sane on Ubuntu

[Ralph Little]

Hi,

On 2021-03-11 9:09 a.m., Ulf Zibis wrote:
>
> Am 11.03.21 um 17:57 schrieb Ralph Little:
>> I actually have one of these (an HP Scanjet 4200C).
>> I will drag it out and try to replicate it.
> Great!
>
> To be exact, I used Ubuntu 20.04.
>
> Some time ago, the scanner worked fine with a standard Lubuntu 18.04,
> without any PPA stuff.
>
OK, I got it out. It was at the BOTTOM of a huge pile of scanners :(

Yes, I can reproduce the issue.
Will have a quick look, but I would create an issue on GitLab to follow
the progress.

ralph at littleserver1:~$ lsusb
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 003: ID 1a2c:4c5e China Resource Semico Co., Ltd
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 0bc2:ab28 Seagate RSS LLC
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 18f8:0f97 
Bus 001 Device 003: ID 03f0:0105 Hewlett-Packard ScanJet 4200c
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
ralph at littleserver1:~$ scanimage -L
device `test:0' is a Noname frontend-tester virtual device
device `test:1' is a Noname frontend-tester virtual device
device `pixma:MF4700_192.168.1.3' is a CANON Canon i-SENSYS MF4700
Series multi-function peripheral
device `hp4200:libusb:001:003' is a Hewlett-Packard HP-4200 flatbed scanner
ralph at littleserver1:~$ scanimage -d hp4200:libusb:001:003 > scantest.pnm
Output format is not set, using pnm as a default.
Segmentation fault (core dumped)
ralph at littleserver1:~$

Cheers,
Ralph