Bug#948358: (no subject)

[Michael Biebl]

Am 07.01.20 um 20:59 schrieb Michael Biebl:
> Am 07.01.20 um 19:56 schrieb pioruns at gmail.com:
>>
>>>
>>> Can you elaborate why you think this is a bug in udev?
>>> Those are kernel messsage, likely a result of a bad optical media or a
>>> bad cable.
>>
>> Thanks for your reply.
>> I don't know if this is error in udev or not. I searched and similar
>> error ("I/O error, dev sr0, sector 0") has been previously reported
>> against udev in 2010.
>>
>> There is no media inserted, so this cannot be optical media problem.
>>
>> Albo, bad cable should not be an issue, drive works perfectly fine, it
>> reads and writes.
>>
>> What I am reporting is that Debian *tried* no read /dev/sr0 with no
>> media inserted which resulted in critical I/O errors.
>>
>> What package is responsible for this? I will be happy to re-open this
>> bug in appropriate place.
>>
> 
> Since I'm not able to reproduce the issue, I guess you need to find out
> yourself which part of the system triggers this.
> 
> As far as udev is concerned, I can only think of the following possible
> places:
> 
>> $ grep -E "scsi_id|cdrom_id" /lib/udev/rules.d/60-*
>> /lib/udev/rules.d/60-cdrom_id.rules:ENV{DISK_EJECT_REQUEST}=="?*", RUN+="cdrom_id --eject-media $devnode", GOTO="cdrom_end"
>> /lib/udev/rules.d/60-cdrom_id.rules:IMPORT{program}="cdrom_id --lock-media $devnode"
>> /lib/udev/rules.d/60-persistent-storage.rules:KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted -d $devnode", ENV{ID_BUS}="scsi"
>> /lib/udev/rules.d/60-persistent-storage.rules:KERNEL=="cciss*", ENV{DEVTYPE}=="disk", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted -d $devnode", ENV{ID_BUS}="cciss"
>> /lib/udev/rules.d/60-persistent-storage-tape.rules:SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="8", IMPORT{program}="scsi_id --sg-version=3 --export --whitelisted -d $devnode", \
>> /lib/udev/rules.d/60-persistent-storage-tape.rules:KERNEL=="st*[0-9]|nst*[0-9]", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --whitelisted --export --device=$env{.BSG_DEV}", ENV{ID_BUS}="scsi"

Any news? Have you been able to narrow the problem down to a RUN/IMPORT
rule?

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