Hi It is 4way X86_64 The kernel does not boot. ... scsi0 : LSI SAS based MegaRAID driver Driver 'sd' needs updating - please use bus_type methods scsi 0:0:0:0: Direct-Access ATA SAMSUNG HE160HJ 0-24 PQ: 0 ANSI: 5 general protection fault: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC last sysfs file: CPU 3 Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.28-rc5-next-20081119 #6 RIP: 0010:[<ffffffff80240061>] [<ffffffff80240061>] get_next_timer_interrupt+0x11b/0x1f0 RSP: 0018:ffff88007dfe3e98 EFLAGS: 00010016 RAX: 6b6b6b6b6b6b6b6b RBX: ffff88007dfd0000 RCX: 000000000000003e RDX: 6b6b6b6b6b6b6b6b RSI: 0000000000000037 RDI: 6b6b6b6b6b6b6b6b RBP: ffff88007dfe3ef8 R08: ffff88007dfe3ea8 R09: 0000000000fffeb7 R10: 0000000000000001 R11: ffff88007dfd1430 R12: 000000013ffeb69c R13: 00000000fffeb69c R14: ffff88007dfd1050 R15: 0000000000000040 FS: 0000000000000000(0000) GS:ffff88007f402a28(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 0, threadinfo ffff88007dfd6000, task ffff88007dfa4bc0) Stack: ffff88008486d000 ffff8800051390c0 ffff88007dfd1050 ffff88007dfd1450 ffff88007dfd1850 ffff88007dfd1c50 ffff880001431780 ffffffff80705000 ffff880001431780 ffff880004f72010 0000000000000000 0000000000000003 Call Trace: <IRQ> <0> [<ffffffff80253f68>] tick_nohz_stop_sched_tick+0x17b/0x37f [<ffffffff8023c023>] ? __do_softirq+0xf8/0x101 [<ffffffff8023bbec>] irq_exit+0x91/0xa2 [<ffffffff8021d05d>] smp_apic_timer_interrupt+0xa4/0xce [<ffffffff8020c610>] apic_timer_interrupt+0x70/0x80 <EOI> <0> [<ffffffff80212df9>] ? mwait_idle+0x3e/0x48 [<ffffffff80212df0>] ? mwait_idle+0x35/0x48 [<ffffffff8020a930>] ? cpu_idle+0x51/0xba [<ffffffff804dc06d>] ? start_secondary+0x185/0x18a Code: 30 83 e6 3f 89 f1 48 63 c1 48 c1 e0 04 4a 8b 14 30 4d 8d 1c 06 eb 14 48 8b 42 10 41 ba 01 00 00 00 4c 39 e0 48 89 fa 4c 0f 48 e0 <48> 8b 3a 4c 39 da 0f 18 0f 75 e1 45 85 d2 74 10 85 f6 74 04 39 RIP [<ffffffff80240061>] get_next_timer_interrupt+0x11b/0x1f0 RSP <ffff88007dfe3e98> ---[ end trace c0adcd63427ce040 ]--- Kernel panic - not syncing: Attempted to kill the idle task! Pid: 0, comm: swapper Tainted: G D 2.6.28-rc5-next-20081119 #6 Call Trace: <IRQ> [<ffffffff804de999>] panic+0xaa/0x15f [<ffffffff804deab5>] ? printk+0x67/0x6a [<ffffffff803ba593>] ? account+0xde/0xed [<ffffffff803ba6e5>] ? extract_entropy+0x50/0x97 [<ffffffff80239c6e>] do_exit+0x70/0x891 [<ffffffff803ba816>] ? get_random_bytes+0x1b/0x1d [<ffffffff8020f650>] oops_end+0x89/0x8e [<ffffffff8020f81c>] die+0x55/0x5e [<ffffffff8020d9d8>] do_general_protection+0x11e/0x126 [<ffffffff8020d8ba>] ? do_general_protection+0x0/0x126 [<ffffffff804e1f22>] error_exit+0x0/0xa9 [<ffffffff80240061>] ? get_next_timer_interrupt+0x11b/0x1f0 [<ffffffff8023ff83>] ? get_next_timer_interrupt+0x3d/0x1f0 [<ffffffff80253f68>] tick_nohz_stop_sched_tick+0x17b/0x37f [<ffffffff8023c023>] ? __do_softirq+0xf8/0x101 [<ffffffff8023bbec>] irq_exit+0x91/0xa2 [<ffffffff8021d05d>] smp_apic_timer_interrupt+0xa4/0xce [<ffffffff8020c610>] apic_timer_interrupt+0x70/0x80 <EOI> [<ffffffff80212df9>] ? mwait_idle+0x3e/0x48 [<ffffffff80212df0>] ? mwait_idle+0x35/0x48 [<ffffffff8020a930>] ? cpu_idle+0x51/0xba [<ffffffff804dc06d>] ? start_secondary+0x185/0x18a ------------[ cut here ]------------ WARNING: at kernel/smp.c:333 smp_call_function_mask+0x40/0x1e6() Modules linked in: Pid: 0, comm: swapper Tainted: G D 2.6.28-rc5-next-20081119 #6 Call Trace: <IRQ> [<ffffffff80236baf>] warn_on_slowpath+0x58/0x7d [<ffffffff804deab5>] ? printk+0x67/0x6a [<ffffffff804dc06d>] ? start_secondary+0x185/0x18a [<ffffffff804dc06d>] ? start_secondary+0x185/0x18a [<ffffffff804deab5>] ? printk+0x67/0x6a [<ffffffff80237864>] ? vprintk+0x312/0x355 [<ffffffff8021d513>] ? touch_nmi_watchdog+0x54/0x58 [<ffffffff80212f6c>] ? stop_this_cpu+0x0/0x24 [<ffffffff8025df57>] smp_call_function_mask+0x40/0x1e6 [<ffffffff80212f6c>] ? stop_this_cpu+0x0/0x24 [<ffffffff8020f9d8>] ? print_context_stack+0xa8/0xc0 [<ffffffff8020eb24>] ? dump_trace+0x25d/0x285 [<ffffffff8020f88a>] ? show_trace_log_lvl+0x4c/0x58 [<ffffffff80212f6c>] ? stop_this_cpu+0x0/0x24 [<ffffffff8025e130>] smp_call_function+0x33/0x6c [<ffffffff8021bad4>] native_smp_send_stop+0x22/0x48 [<ffffffff804de9a6>] panic+0xb7/0x15f [<ffffffff804deab5>] ? printk+0x67/0x6a [<ffffffff803ba593>] ? account+0xde/0xed [<ffffffff803ba6e5>] ? extract_entropy+0x50/0x97 [<ffffffff80239c6e>] do_exit+0x70/0x891 [<ffffffff803ba816>] ? get_random_bytes+0x1b/0x1d [<ffffffff8020f650>] oops_end+0x89/0x8e [<ffffffff8020f81c>] die+0x55/0x5e [<ffffffff8020d9d8>] do_general_protection+0x11e/0x126 [<ffffffff8020d8ba>] ? do_general_protection+0x0/0x126 [<ffffffff804e1f22>] error_exit+0x0/0xa9 [<ffffffff80240061>] ? get_next_timer_interrupt+0x11b/0x1f0 [<ffffffff8023ff83>] ? get_next_timer_interrupt+0x3d/0x1f0 [<ffffffff80253f68>] tick_nohz_stop_sched_tick+0x17b/0x37f [<ffffffff8023c023>] ? __do_softirq+0xf8/0x101 [<ffffffff8023bbec>] irq_exit+0x91/0xa2 [<ffffffff8021d05d>] smp_apic_timer_interrupt+0xa4/0xce [<ffffffff8020c610>] apic_timer_interrupt+0x70/0x80 <EOI> [<ffffffff80212df9>] ? mwait_idle+0x3e/0x48 [<ffffffff80212df0>] ? mwait_idle+0x35/0x48 [<ffffffff8020a930>] ? cpu_idle+0x51/0xba [<ffffffff804dc06d>] ? start_secondary+0x185/0x18a ---[ end trace c0adcd63427ce040 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html