BTW: I just saw those 'oopses', or I would have mentioned them right away. I'm seriously suspecting the RAID controller. Gé On Mon, May 19, 2014 at 2:31 PM, Gé Weijers <ge at weijers.org> wrote: > Thanks for answering. > > a) The workstation has: > - CPU E5-2687W > - 32 GB RAM (ECC) > - AMD FirePro V7900, original graphics card. (This happens with both the > AMD driver installed and not installed.) > - MegaRAID SAS 2008 controller configured for RAID1 > > I had a quad PCIe serial card in it as well, but I have removed it. No > change. > > b) It's was not a fresh install, but it's been doing this only recently. > It started out with CentOS 6.3 or so in november 2012. > > I saw some kernel oopses as well, I'm wondering whether the RAID > controller is going bad. > > Gé > > May 16 20:01:25 localhost kernel: ------------[ cut here ]------------ > May 16 20:01:25 localhost kernel: WARNING: at kernel/rcutree.c:332 > rcu_irq_enter+0x55/0x70() (Tainted: P W --------------- ) > May 16 20:01:25 localhost kernel: Hardware name: Precision T5600 > May 16 20:01:25 localhost kernel: Modules linked in: fuse ebtable_nat > ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle > bridge tpm_infineon nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs autofs4 > 8021q garp stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf > ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables > nf_conntrack_ftp nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_REJECT > ip6t_ipv6header nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack > ip6table_filter ip6_tables ipv6 vhost_net macvtap macvlan tun kvm_intel kvm > uinput iTCO_wdt iTCO_vendor_support microcode dcdbas fglrx(P)(U) sg > ftdi_sio usbserial i2c_i801 i2c_core lpc_ich mfd_core snd_hda_codec_hdmi > snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq > snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc shpchp e1000e > ptp pps_core ext4 jbd2 mbcache sr_mod cdrom sd_mod crc_t10dif xhci_hcd ahci > megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: > scsi_wait_scan] > May 16 20:01:25 localhost kernel: Pid: 0, comm: swapper Tainted: P > W --------------- 2.6.32-431.11.2.el6.x86_64 #1 > May 16 20:01:25 localhost kernel: Call Trace: > May 16 20:01:25 localhost kernel: <IRQ> [<ffffffff81071e27>] ? > warn_slowpath_common+0x87/0xc0 > May 16 20:01:25 localhost kernel: [<ffffffff81068ff5>] ? > enqueue_entity+0x125/0x450 > May 16 20:01:25 localhost kernel: [<ffffffff81071e7a>] ? > warn_slowpath_null+0x1a/0x20 > May 16 20:01:25 localhost kernel: [<ffffffff810ebbb5>] ? > rcu_irq_enter+0x55/0x70 > May 16 20:01:25 localhost kernel: [<ffffffff8107a7bb>] ? > irq_enter+0x1b/0x80 > May 16 20:01:25 localhost kernel: [<ffffffff815315d3>] ? do_IRQ+0x43/0xf0 > May 16 20:01:25 localhost kernel: [<ffffffff8100b9d3>] ? > ret_from_intr+0x0/0x11 > May 16 20:01:25 localhost kernel: [<ffffffff811704cf>] ? > kmem_cache_free+0xbf/0x2b0 > May 16 20:01:25 localhost kernel: [<ffffffff813892b0>] ? > scsi_sg_free+0x0/0x60 > May 16 20:01:25 localhost kernel: [<ffffffff811220b7>] ? > mempool_free_slab+0x17/0x20 > May 16 20:01:25 localhost kernel: [<ffffffff81122205>] ? > mempool_free+0x95/0xa0 > May 16 20:01:25 localhost kernel: [<ffffffff813892fc>] ? > scsi_sg_free+0x4c/0x60 > May 16 20:01:25 localhost kernel: [<ffffffff81291880>] ? > __sg_free_table+0x60/0x80 > May 16 20:01:25 localhost kernel: [<ffffffff81389474>] ? > __scsi_release_buffers+0x104/0x110 > May 16 20:01:25 localhost kernel: [<ffffffff81389f36>] ? > scsi_io_completion+0x2a6/0x6c0 > May 16 20:01:25 localhost kernel: [<ffffffff813801c2>] ? > scsi_finish_command+0xc2/0x130 > May 16 20:01:25 localhost kernel: [<ffffffff8138a4b5>] ? > scsi_softirq_done+0x145/0x170 > May 16 20:01:25 localhost kernel: [<ffffffff8126ea95>] ? > blk_done_softirq+0x85/0xa0 > May 16 20:01:25 localhost kernel: [<ffffffff8107a8e1>] ? > __do_softirq+0xc1/0x1e0 > May 16 20:01:25 localhost kernel: [<ffffffff8100c30c>] ? > call_softirq+0x1c/0x30 > May 16 20:01:25 localhost kernel: [<ffffffff8100c30c>] ? > call_softirq+0x1c/0x30 > May 16 20:01:25 localhost kernel: <EOI> [<ffffffff8100fa75>] ? > do_softirq+0x65/0xa0 > May 16 20:01:25 localhost kernel: [<ffffffff8107a795>] ? irq_exit+0x85/0x90 > May 16 20:01:25 localhost kernel: [<ffffffff81531605>] ? do_IRQ+0x75/0xf0 > May 16 20:01:25 localhost kernel: [<ffffffff8100b9d3>] ? > ret_from_intr+0x0/0x11 > May 16 20:01:25 localhost kernel: [<ffffffff812e0bee>] ? > intel_idle+0xde/0x170 > May 16 20:01:25 localhost kernel: [<ffffffff812e0bd1>] ? > intel_idle+0xc1/0x170 > May 16 20:01:25 localhost kernel: [<ffffffff81426b67>] ? > cpuidle_idle_call+0xa7/0x140 > May 16 20:01:25 localhost kernel: [<ffffffff81009fc6>] ? > cpu_idle+0xb6/0x110 > May 16 20:01:25 localhost kernel: [<ffffffff8150d22a>] ? > rest_init+0x7a/0x80 > May 16 20:01:25 localhost kernel: [<ffffffff81c26f8f>] ? > start_kernel+0x424/0x430 > May 16 20:01:25 localhost kernel: [<ffffffff81c2633a>] ? > x86_64_start_reservations+0x125/0x129 > May 16 20:01:25 localhost kernel: [<ffffffff81c26453>] ? > x86_64_start_kernel+0x115/0x124 > May 16 20:01:25 localhost kernel: ---[ end trace a0e1ee14d68f0684 ]--- > > > > > On Mon, May 19, 2014 at 1:02 PM, <m.roth at 5-cent.us> wrote: > >> Gé Weijers wrote: >> > I'm getting a lot of this at boottime: >> > >> > udev still not settled. Waiting. >> > udevadm settle - timeout of 0 seconds reached, the event queue contains: >> > /sys/module/scsi_wait_scan (11707) >> > >> > udev still not settled. Waiting. >> > udevadm settle - timeout of 0 seconds reached, the event queue contains: >> > /sys/module/scsi_wait_scan (11709) >> > >> > udev still not settled. Waiting. >> > udevadm settle - timeout of 0 seconds reached, the event queue contains: >> > /sys/module/scsi_wait_scan (11711) >> > >> > udev still not settled. Waiting. >> > udevadm settle - timeout of 0 seconds reached, the event queue contains: >> > /sys/module/scsi_wait_scan >> > >> > It takes a few minutes to boot. >> > >> > The machine is a Dell PRECISION T5600 with a PERC H310 RAID controller. >> >> Hmmm, a) what's *in* this workstation? b) was this a fresh install? >> >> mark >> >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> http://lists.centos.org/mailman/listinfo/centos >> > > > > -- > Gé > -- Gé