2.5.13 and 2.5.14 randomly freezes

Hi,

I've tried to install 2.5.13 kernel at first and then 2.5.14, but I have same problem with both of them:
the whole report is at http://www.volny.cz/macros/kernel/report/ <- look there

=== boot up - freeze ===

ACPI: Power Button (FF) [PWRF]

| ACPI: Sleep Button (FF) [SLPF]
ACPI: Power Button (CM) [PWRB]
ACPI: Processor [CPU0] (supports C1)
ACPI: Processor [CPU1] (supports C1)
parport0: PC-style at 0x378 [PCSPP(,...)]
vesafb: framebuffer at 0xf0000000, mapped to 0xd0816000, size 32768k
vesafb: mode is 1280x1024x16, linelength=2560, pages=1
vesafb: protected mode interface info at c000:0f3e
vesafb: scrolling: redraw
vesafb: directcolor: size=0:5:6:5, shift=0:11:5:0
Console: switching to colour frame buffer device 160x64 fb0 VESA VGA frame buffer device pty: 256 Unix98 ptys con|

/Freeze at last line, sometimes prints more or less (changes every boot time). For example:/ | pty: 256 Unix98 ptys
pty: 256 Unix98 ptys c
pty: 256 Unix98 ptys confi|/(here is half of/ "g"/ character
/

/Vaclav Bartik
<[email protected]>
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