Hello, See below for a part of the logging on this F2A85X-UP4 with AMD a10-5800k. Box was raid checking I guess.
Jan 20 03:42:08 s3 rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="3031" x-info="http://www.rsyslog.com"] rsyslogd was HUPed Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:17 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:18 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:18 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:18 s3 kernel: ------------[ cut here ]------------ Jan 20 04:11:18 s3 kernel: WARNING: at drivers/iommu/amd_iommu.c:1104 __domain_flush_pages+0x1ad/0x1b0() Jan 20 04:11:18 s3 kernel: Hardware name: To be filled by O.E.M. Jan 20 04:11:18 s3 kernel: Modules linked in: vfat fat usb_storage pwc udf crc_itu_t nfsv3 nfs bnep bluetooth fuse cpufreq_userspace nf_conntrack_netbios_ns eeprom nf_conntrack_broadcast ipt_REJECT ip6t_REJECT it87 iptable_filter hwmon_vid xt_tcpudp ipt_MASQUERADE nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_defrag_ipv4 nf_conntrack ip6table_filter ip_tables ip6_tables x_tables dm_mirror dm_region_hash dm_log ext2 snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_hda_codec_realtek videobuf2_vmalloc videobuf2_memops videobuf2_core cdc_ether hid_generic videodev binfmt_misc radeon cfbfillrect snd_hda_intel cfbimgblt snd_hda_codec fbcon bitblit cfbcopyarea snd_seq softcursor i2c_algo_bit snd_seq_device font backlight powernow_k8 mperf drm_kms_helper kvm_amd ttm snd_pcm kvm drm fb snd_page_alloc snd_timer snd fbdev k10temp microcode evdev i2c_piix4 xhci_hcd button nfsd exportfs auth_rpcgss nfs_acl lockd sunrpc autofs4 usbhid ehci_hcd ohci_hcd sr_mod cdrom [last unloaded Jan 20 04:11:18 s3 kernel: : pwc] Jan 20 04:11:18 s3 kernel: Pid: 506, comm: irq/43-ahci Not tainted 3.6.11 #19 Jan 20 04:11:18 s3 kernel: Call Trace: Jan 20 04:11:18 s3 kernel: [<ffffffff8103c679>] ? warn_slowpath_common+0x79/0xc0 Jan 20 04:11:18 s3 kernel: [<ffffffff8134598d>] ? __domain_flush_pages+0x1ad/0x1b0 Jan 20 04:11:18 s3 kernel: [<ffffffff81345c2b>] ? __unmap_single.isra.24+0xdb/0x110 Jan 20 04:11:18 s3 kernel: [<ffffffff81346615>] ? unmap_sg+0x55/0xb0 Jan 20 04:11:18 s3 kernel: [<ffffffff812a9a61>] ? ata_sg_clean+0x61/0xd0 Jan 20 04:11:18 s3 kernel: [<ffffffff812b039d>] ? ata_scsi_qc_complete+0x5d/0x420 Jan 20 04:11:18 s3 kernel: [<ffffffff812a9cc0>] ? __ata_qc_complete+0x40/0x130 Jan 20 04:11:18 s3 kernel: [<ffffffff812aa05a>] ? ata_qc_complete_multiple+0x7a/0xc0 Jan 20 04:11:30 s3 kernel: [<ffffffff812c1d2f>] ? ahci_interrupt+0xaf/0x710 Jan 20 04:11:30 s3 kernel: [<ffffffff8109c8e0>] ? irq_thread_fn+0x40/0x40 Jan 20 04:11:30 s3 kernel: [<ffffffff8109c903>] ? irq_forced_thread_fn+0x23/0x50 Jan 20 04:11:30 s3 kernel: [<ffffffff8109c67b>] ? irq_thread+0x11b/0x180 Jan 20 04:11:30 s3 kernel: [<ffffffff81060d8c>] ? __wake_up_common+0x4c/0x80 Jan 20 04:11:30 s3 kernel: [<ffffffff8109c7e0>] ? irq_finalize_oneshot+0x100/0x100 Jan 20 04:11:30 s3 kernel: [<ffffffff8109c560>] ? wake_threads_waitq+0x50/0x50 Jan 20 04:11:30 s3 kernel: [<ffffffff81058d75>] ? kthread+0x85/0x90 Jan 20 04:11:30 s3 kernel: [<ffffffff8141ec34>] ? kernel_thread_helper+0x4/0x10 Jan 20 04:11:30 s3 kernel: [<ffffffff81058cf0>] ? kthread_freezable_should_stop+0x50/0x50 Jan 20 04:11:30 s3 kernel: [<ffffffff8141ec30>] ? gs_change+0xb/0xb Jan 20 04:11:30 s3 kernel: ---[ end trace 73ac82546fadadb1 ]--- Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: AMD-Vi: Completion-Wait loop timed out Jan 20 04:11:30 s3 kernel: ------------[ cut here ]------------ And many more of the WARNINGs. What went wrong? How to fix? Kind regards, Udo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/