[rešeno] Ne učitava stari kernel

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Post Napisano: 12 Oct 2012, 15:09


E drugari evo redom. Od pre dva dana neće da se bootuje stari kernel 3.2.29. Prikazuje grešku i zakuca sistem. Da je ovaj novi kernel što sam kompajlirao znao bih šta da radim ali problem je što neće stari kernel. Kernel 3.6.1 mi je i dalje za testiranje i najverovatnije neće biti default kod mene, bar dok ga ne uradim ponovo i ovaj put sa bar nekim podešavanjima.

Evo greške

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kernel panic not syncing vfs unable to mount root fs on unknown-block (8,1)
Evo šta sam radio da dođem do toga :(

Drajvere za amd grafiku sam već instalirao na kernel 3.6.1 ali mi compiz nije baš stabilan pa sam hteo da proverim kako će se ponašati na default kernelu 3.2.29 sa amd drajverima (ipak su drajveri za noviji kernel patch-ovani).
Međutim kad sam instalirao drajver i restartovao mašinu od tada mi se dešava ona greška. Pre toga je sve radilo kako treba.

Treba mi da vratim stari kernel. Sigurno ima nekoliko načina ali koji je najbolji?

Da ne zaboravim da kažem, kernel je generic a evo i lilo.conf:

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# LILO configuration file
# generated by 'liloconfig'
#
# Start LILO global section
# Append any additional kernel parameters:
append=" vt.default_utf8=0"
boot = /dev/sda

# Boot BMP Image.
# Bitmap in BMP format: 640x480x8
  bitmap = /boot/slack.bmp
# Menu colors (foreground, background, shadow, highlighted
# foreground, highlighted background, highlighted shadow):
  bmp-colors = 255,0,255,0,255,0
# Location of the option table: location x, location y, number of
# columns, lines per column (max 15), "spill" (this is how many
# entries must be in the first column before the next begins to
# be used.  We don't specify it here, as there's just one column.
  bmp-table = 60,6,1,16
# Timer location x, timer location y, foreground color,
# background color, shadow color.
  bmp-timer = 65,27,0,255

# Standard menu.
# Or, you can comment out the bitmap menu above and 
# use a boot message with the standard menu:
#message = /boot/boot_message.txt

# Wait until the timeout to boot (if commented out, boot the
# first entry immediately):
prompt
# Timeout before the first entry boots.
# This is given in tenths of a second, so 600 for every minute:
timeout = 600 
# Override dangerous defaults that rewrite the partition table:
change-rules
  reset
# VESA framebuffer console @ 1024x768x32k
vga = 790
# Normal VGA console
#vga = normal
# Ask for video mode at boot (time out to normal in 30s)
#vga = ask
# VESA framebuffer console @ 1024x768x64k
#vga=791
# VESA framebuffer console @ 1024x768x32k
#vga=790
# VESA framebuffer console @ 1024x768x256
#vga=773
# VESA framebuffer console @ 800x600x64k
#vga=788
# VESA framebuffer console @ 800x600x32k
#vga=787
# VESA framebuffer console @ 800x600x256
#vga=771
# VESA framebuffer console @ 640x480x64k
#vga=785
# VESA framebuffer console @ 640x480x32k
#vga=784
# VESA framebuffer console @ 640x480x256
#vga=769
# End LILO global section
# Linux bootable partition config begins
image = /boot/vmlinuz
  initrd = /boot/initrd.gz
  root = /dev/sda1
  label = Slackware14
  read-only
# Linux bootable partition config ends
# Kernel 3.6.1
image = /boot/vmlinuz-3.6.1-smp
  root = /dev/sda1
  label = Kernel-3.6.1
  read-only
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Post Napisano: 12 Oct 2012, 15:29


Našao sam ovu informaciju na mreži
The problem will usually manifest after kernel upgrades. It may also occur in your normal kernel, but this usually happens because of bad hardware or hardware conflicts. Your best bet is to proceed slowly and use a checklist. First, see whether the problem can be worked around by changes to the kernel command line or the initrd configuration. After that, move to other items, like filesystem checks, hardware components, etc.
Da li to znači da bi modao da probam sa uklanjanjem drajvera za amd kroz trenutni kernel? Hoće li to omogućiti da se uđe u stari kernel, obrišem novi i kompajliram ponovo po mojim potrebama?

Ne bih da odradim nešto na svoju ruku...
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Post Napisano: 12 Oct 2012, 16:04


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kernel panic not syncing vfs unable to mount root fs on unknown-block (8,1)
Ta linija obično znači da su LILO parametri za root i možda boot pogrešni.

Okači lilo.conf i output naredbe:

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ls -l /boot



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Post Napisano: 12 Oct 2012, 16:07


lilo.conf sam okačio na kraju prve poruke da ne kačim ponovo. Evo ispisa komande:

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zeljko@stereo:~$ ls -l /boot/
total 24320
lrwxrwxrwx  1 root root      37 Sep  5 10:39 README.initrd -> /usr/doc/mkinitrd-1.4.7/README.initrd
lrwxrwxrwx  1 root root      25 Sep 28 21:32 System.map -> System.map-generic-3.2.29
-rw-r--r--  1 root root 2259539 Oct  7 23:57 System.map-3.6.1-smp
-rw-r--r--  1 root root 1956485 Sep 17 20:38 System.map-generic-3.2.29
-rw-r--r--  1 root root 3148682 Sep 17 21:19 System.map-huge-3.2.29
-rw-r--r--  1 root root     512 Aug 14 21:59 boot.0800
-rw-r--r--  1 root root     209 Aug 14 21:58 boot_message.txt
lrwxrwxrwx  1 root root      18 Sep 20 10:49 config -> config-huge-3.2.29
-rw-r--r--  1 root root  115960 Oct  7 23:57 config-3.6.1-smp
-rw-r--r--  1 root root  121350 Sep 17 20:38 config-generic-3.2.29
-rw-r--r--  1 root root  121324 Sep 17 21:19 config-huge-3.2.29
drwxr-xr-x 14 root root    4096 Sep 28 21:33 initrd-tree/
-rw-r--r--  1 root root 4458673 Oct 11 03:16 initrd.gz
-rw-r--r--  1 root root   22578 Aug 18 01:37 inside.bmp
-rw-------  1 root root  139264 Oct  7 23:58 map
-rw-r--r--  1 root root    6878 Aug 18 01:37 onlyblue.bmp
-rw-r--r--  1 root root   15634 Mar 27  2011 slack.bmp
-rw-r--r--  1 root root   33192 Aug 18 01:37 tuxlogo.bmp
lrwxrwxrwx  1 root root      22 Sep 28 21:31 vmlinuz -> vmlinuz-generic-3.2.29
-rw-r--r--  1 root root 3122496 Oct  7 23:56 vmlinuz-3.6.1-smp
-rw-r--r--  1 root root 3153504 Sep 17 20:38 vmlinuz-generic-3.2.29
-rw-r--r--  1 root root 6192448 Sep 17 21:19 vmlinuz-huge-3.2.29
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Post Napisano: 12 Oct 2012, 16:10


Verovatno neki problem sa initrd. Kako si ga generisao? Pomoću alienovog skripta ili ručno?



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Post Napisano: 12 Oct 2012, 16:17


Nešto se ne sećam da sam ga uopšte dirao. Uputstvo za generic kernel sam pokupio odavde.
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Post Napisano: 12 Oct 2012, 16:21


Koji fajlsistem koristiš za root particiju? Da li imaš odvojenu particiju za boot?



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Post Napisano: 12 Oct 2012, 16:23


Koristim ext4 i nemam odvojenu particiju za boot.
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Post Napisano: 12 Oct 2012, 16:37


Setio sam se šta bi moglo biti. Zaista je initrd krivac. Ali moram da bacim pogled na literaturu/isprobam. ;)



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Post Napisano: 12 Oct 2012, 16:45


Znao sam ja da mogu da računam na znanje i iskustvo ovog foruma ;)
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