Re: Any jvm (even 32-bit) works on x86-64?

Barry Roberts <[email protected]> writes:

> The latest error is attached below. This one is from the
> blackdown.org 1.4.2-rc1-linux-i586-gcc3.2.bin package (on Fedora
> 0.96) but it's similar for all the 32-bit jvms I tried.  Sometimes
> the jvm hangs before the ajp connector even starts, sometimes I get
> to hit the server a few times.
>
> Any help or suggestions are welcomed.

If you get a kernel oops then there's something wrong with your
kernel.  Even if there is a problem with the JVMs you've
tested, the kernel shouldn't oops.

> Jan 31 04:15:35 optitwo kernel: Oops: 0010
> Jan 31 04:15:35 optitwo kernel: CPU 1 
> Jan 31 04:15:35 optitwo kernel: Pid: 18527, comm: java Not tainted
> Jan 31 04:15:35 optitwo kernel: RIP: 0010:[<00000001801c7fce>]
> Jan 31 04:15:35 optitwo kernel: RSP: 0000:0000010078583e48  EFLAGS: 00010212
> Jan 31 04:15:35 optitwo kernel: RAX: 0000000000000000 RBX: 00000000cb5e2d40 RCX: 0000000000000000
> Jan 31 04:15:35 optitwo kernel: RDX: 0000000000000000 RSI: 0000010078583f38 RDI: 00000000cb5e2dd0
> Jan 31 04:15:35 optitwo kernel: RBP: 0000000000000000 R08: 0000000008052b7c R09: 00000000c8988920
> Jan 31 04:15:35 optitwo kernel: R10: 0000000000000000 R11: 00000000c898878c R12: 0000010078583f58
> Jan 31 04:15:35 optitwo kernel: R13: 0000010005412728 R14: 000000000000000c R15: 0000010078582a58
> Jan 31 04:15:35 optitwo kernel: FS:  0000002a95565060(0000) GS:ffffffff80572880(005b) knlGS:00000000cb5e4bb0
> Jan 31 04:15:35 optitwo kernel: CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
> Jan 31 04:15:35 optitwo kernel: CR2: 00000001801c7fce CR3: 0000000037ffe000 CR4: 00000000000006e0
> Jan 31 04:15:35 optitwo kernel: Process java (pid: 18527, stackpage=10078583000)
> Jan 31 04:15:35 optitwo kernel: Stack: 0000010078583e48 0000000000000000 00000001801c7fce 0000000100000000 
> Jan 31 04:15:35 optitwo kernel:        0000000000000000 55b37e4400000000 0000000100000000 08052b7c00000000 
> Jan 31 04:15:35 optitwo kernel:        8013daaa00000000 00000000ffffffff 3b9ab29000000000 c898878c00000000 
> Jan 31 04:15:35 optitwo kernel: Call Trace: [<ffffffff801101ce>]{do_signal+158} [<ffffffff8013daaa>]{compat_sys_futex+202} 
> Jan 31 04:15:35 optitwo kernel:        [<ffffffff8011061b>]{intret_signal+45} 
> Jan 31 04:15:35 optitwo kernel: 
> Jan 31 04:15:35 optitwo kernel: Code:  Bad RIP value.
> Jan 31 04:15:35 optitwo kernel: RIP [<00000001801c7fce>] RSP <0000010078583e48>
> Jan 31 04:15:35 optitwo kernel: CR2: 00000001801c7fce


        Juergen

-- 
Juergen Kreileder, Blackdown Java-Linux Team
http://www.blackdown.org/java-linux/java2-status/


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