I think I found a quite severe bug, what is the next step?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



Howdy,

I started this new topic, because I think we have gone from weird quirk
to serious bug. Fenrir, in the console, uses /dev/vcsa and /dev/vcsu.
Here is the output of ls -l for each of them:

[storm@mjollnir dev] $ ls -1l vcsa*
crw-rw---- 1 root tty 7, 128 Feb 15 18:30 vcsa
crw-rw---- 1 root tty 7, 129 Feb 15 18:30 vcsa1
crw-rw---- 1 root tty 7, 130 Feb 15 18:30 vcsa2
crw-rw---- 1 root tty 7, 131 Feb 15 18:30 vcsa3
crw-rw---- 1 root tty 7, 132 Feb 15 18:30 vcsa4
crw-rw---- 1 root tty 7, 133 Feb 15 18:30 vcsa5
crw-rw---- 1 root tty 7, 134 Feb 15 18:30 vcsa6
crw-rw---- 1 root tty 7, 135 Feb 15 18:30 vcsa7


[storm@mjollnir dev] $ ls -1l vcsu*
crw-rw---- 1 root tty 7, 64 Feb 15 18:30 vcsu
crw-rw---- 1 root tty 7, 65 Feb 15 18:30 vcsu1
crw-rw---- 1 root tty 7, 66 Feb 15 18:30 vcsu2
crw-rw---- 1 root tty 7, 67 Feb 15 18:30 vcsu3
crw-rw---- 1 root tty 7, 68 Feb 15 18:30 vcsu4
crw-rw---- 1 root tty 7, 69 Feb 15 18:30 vcsu5
crw-rw---- 1 root tty 7, 70 Feb 15 18:30 vcsu6
crw-rw---- 1 root tty 7, 71 Feb 15 18:30 mcsu7

And now, things get interesting:

[storm@mjollnir dev] $ sudo \cat /dev/vcsa

   cat: /dev/vcsa1: No such device or address

Same for /dev/vcsu also including 1-7 for each of them.

Other tests I tried. Importing them with python results the same for
vcsa and vcsu:

[root@mjollnir ~]# python
Python 3.10.9 (main, Dec 19 2022, 17:35:49) [GCC 12.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
import os
useVCSA = os.access('/dev/vcsa', os.R_OK)
print(useVCSA)
True
vcsa= open("/dev/vcsa",'rb')
d = vcsa.read()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
OSError: [Errno 6] No such device or address



I hope I have provided enough information. I'm kind of stuck at this
point. What should I do next? This happened yesterday after updates. I
can add the pacman logs from yesterday if those are needed.

Thanks,
Storm

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux