[ 22.263800] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 22.642766] serio: Serial port ttyS0 [ 22.645872] input: Logitech M+ Mouse as /devices/pnp0/00:06/tty/ttyS0/serio1/input/input4 [ 945.686145] ACPI Warning: Incorrect checksum in table [OEMB] - 0x07, should be 0xFA (20110623/tbutils-314) [ 945.686307] ACPI Warning: Incorrect checksum in table [OEMB] - 0x07, should be 0xFA (20110623/tbutils-314) [ 990.496017] ------------[ cut here ]------------ [ 990.496034] WARNING: at /build/buildd/linux-3.2.0/drivers/block/floppy.c:1041 setup_DMA+0x1bb/0x1d0 [floppy]() [ 990.496036] Hardware name: System Product Name [ 990.496038] floppy_disable_hlt() scheduled for removal in 2012 [ 990.496040] Modules linked in: sermouse serport rfcomm bnep bluetooth binfmt_misc nls_iso8859_1 nls_cp437 vfat fat nvidia(P) snd_ctxfi snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq ppdev asus_atk0110 snd_timer snd_seq_device parport_pc snd mac_hid soundcore snd_page_alloc pcspkr lp parport r8169 floppy usb_storage [ 990.496065] Pid: 0, comm: swapper/0 Tainted: P O 3.2.0-23-generic #36-Ubuntu [ 990.496067] Call Trace: [ 990.496070] [] warn_slowpath_common+0x7f/0xc0 [ 990.496084] [] ? reset_interrupt+0x80/0x80 [floppy] [ 990.496087] [] warn_slowpath_fmt+0x46/0x50 [ 990.496092] [] ? default_spin_lock_flags+0x9/0x10 [ 990.496098] [] setup_DMA+0x1bb/0x1d0 [floppy] [ 990.496102] [] ? perf_rotate_context+0x110/0x220 [ 990.496108] [] setup_rw_floppy+0x145/0x1c0 [floppy] [ 990.496114] [] ? reset_interrupt+0x80/0x80 [floppy] [ 990.496119] [] call_timer_fn+0x46/0x160 [ 990.496125] [] ? reset_interrupt+0x80/0x80 [floppy] [ 990.496129] [] run_timer_softirq+0x132/0x2a0 [ 990.496133] [] ? ktime_get+0x65/0xe0 [ 990.496137] [] __do_softirq+0xa8/0x210 [ 990.496141] [] ? read_tsc+0x9/0x20 [ 990.496145] [] ? tick_program_event+0x24/0x30 [ 990.496150] [] call_softirq+0x1c/0x30 [ 990.496154] [] do_softirq+0x65/0xa0 [ 990.496157] [] irq_exit+0x8e/0xb0 [ 990.496161] [] smp_apic_timer_interrupt+0x6e/0x99 [ 990.496164] [] apic_timer_interrupt+0x6e/0x80 [ 990.496166] [] ? mwait_idle+0x95/0x210 [ 990.496172] [] cpu_idle+0xd6/0x120 [ 990.496178] [] rest_init+0x72/0x74 [ 990.496182] [] start_kernel+0x3ba/0x3c7 [ 990.496186] [] x86_64_start_reservations+0x132/0x136 [ 990.496190] [] ? early_idt_handlers+0x140/0x140 [ 990.496193] [] x86_64_start_kernel+0xcd/0xdc [ 990.496196] ---[ end trace a7d8bbace6b5d8e6 ]---