* Javier Sanz | 2015-10-26 11:59:56 [+0100]: >The dmesg shows : … >[ 15.947514] vboxdrv: Found 4 processor cores >[ 15.963261] BUG: scheduling while atomic: swapper/0/0/0x00010002 >[ 15.963297] <IRQ> [<ffffffff8160f5c2>] dump_stack+0x4a/0x61 >[ 15.963302] [<ffffffff81095983>] __schedule_bug+0x43/0x60 >[ 15.963305] [<ffffffff81611005>] __schedule+0x4a5/0x7f0 >[ 15.963309] [<ffffffff810b20bb>] ? task_blocks_on_rt_mutex+0x19b/0x240 >[ 15.963312] [<ffffffff8161138a>] schedule+0x3a/0xc0 >[ 15.963315] [<ffffffff81612db5>] rt_spin_lock_slowlock+0xc5/0x260 >[ 15.963319] [<ffffffff81614109>] rt_spin_lock+0x29/0x30 >[ 15.963338] [<ffffffffa0290487>] >VBoxHost_RTSpinlockAcquire+0x57/0x70 [vboxdrv] >[ 15.963349] [<ffffffffa02822c4>] >supdrvGipMpEventOnlineOrInitOnCpu+0x64/0x2e0 [vboxdrv] >[ 15.963361] [<ffffffffa028e320>] ? >VBoxHost_RTMpGetOnlineSet+0x50/0x50 [vboxdrv] >[ 15.963371] [<ffffffffa0282550>] supdrvGipInitOnCpu+0x10/0x20 [vboxdrv] >[ 15.963384] [<ffffffffa028e355>] rtmpLinuxAllWrapper+0x35/0x40 [vboxdrv] >[ 15.963387] [<ffffffff810e2385>] flush_smp_call_function_queue+0x55/0x160 >[ 15.963390] [<ffffffff810e2f2e>] … >Virtualbox is enable on boot :( This is third party code. Nothing I can do about it. >Thank you Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html