I am running amd64 FC1 86/64. I am getting the following occasional error with java. I need help figuring out what to do to prevent this as it pretty much brings the server to its knees and requires a reboot. Thanks in advance to anyone who can offer any suggestions. Michael Wassil Jan 25 21:41:45 adder kernel: Unable to handle kernel paging request<1> at 00000001801a796e RIP: [<00000001801a796e>]PML4 3dbe0067 PGD 0 Jan 25 21:41:45 adder kernel: Oops: 0010 Jan 25 21:41:45 adder kernel: CPU 0 Jan 25 21:41:45 adder kernel: Pid: 13329, comm: java_vm Not tainted Jan 25 21:41:45 adder kernel: RIP: 0010:[<00000001801a796e>] Jan 25 21:41:45 adder kernel: RSP: 0000:000001001038be58 EFLAGS: 00010216 Jan 25 21:41:45 adder kernel: RAX: 0000000000000000 RBX: 0000000062cf7760 RCX: 0000000000000000 Jan 25 21:41:45 adder kernel: RDX: 0000000000000000 RSI: 000001001038bf38 RDI: 0000000062cf77f0 Jan 25 21:41:45 adder kernel: RBP: 0000000000000000 R08: 000000000804e794 R09: 0000000061c709c4 Jan 25 21:41:45 adder kernel: R10: 0000000000000000 R11: 0000000061c70848 R12: 000001001038bf58 Jan 25 21:41:45 adder kernel: R13: 000001001993a2e8 R14: 000000000000000c R15: 000001001038a858 Jan 25 21:41:45 adder kernel: FS: 0000002a9558c0c0(0000) GS:ffffffff804d4740(005b) knlGS:0000000062cf8bb0 Jan 25 21:41:45 adder kernel: CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b Jan 25 21:41:45 adder kernel: CR2: 00000001801a796e CR3: 0000000000101000 CR4: 00000000000006e0 Jan 25 21:41:45 adder kernel: Process java_vm (pid: 13329, stackpage=1001038b000) Jan 25 21:41:45 adder kernel: Stack: 000001001038be58 0000000000000000 00000001801a796e 0000000100000000 Jan 25 21:41:45 adder kernel: 0000000000000000 0000000100000000 0000000100000000 0804e79400000000 Jan 25 21:41:45 adder kernel: 801332ca00000000 00000000ffffffff 3b9ac23000000000 61c7084800000000 Jan 25 21:41:45 adder kernel: Call Trace: [<ffffffff801332ca>]{compat_sys_futex+202} Jan 25 21:41:45 adder kernel: [<ffffffff801103e4>]{retint_signal+54} Jan 25 21:41:45 adder kernel: Jan 25 21:41:45 adder kernel: Code: Bad RIP value. Jan 25 21:41:45 adder kernel: RIP [<00000001801a796e>] RSP <000001001038be58> Jan 25 21:41:45 adder kernel: CR2: 00000001801a796e *****