Несколько дней подряд, примерно раз в сутки насал зависать намертво сервер под Centos 7. год работал стабильно. В логах
dmesg
.
[ 0.984545] NET: Registered protocol family 38
[ 0.984557] Key type asymmetric registered
[ 0.984561] Asymmetric key parser 'x509' registered
[ 0.984608] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[ 0.984678] io scheduler noop registered
[ 0.984684] io scheduler deadline registered (default)
[ 0.984727] io scheduler cfq registered
[ 0.984731] io scheduler mq-deadline registered
[ 0.984735] io scheduler kyber registered
[ 0.985316] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.985327] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.985423] intel_idle: MWAIT substates: 0x1120
[ 0.985425] intel_idle: v0.4.1 model 0x1A
[ 0.985571] intel_idle: lapic_timer_reliable_states 0x2
[ 0.985671] input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input0
[ 0.985675] ACPI: Power Button [PWRB]
[ 0.985723] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[ 0.985726] ACPI: Power Button [PWRF]
[ 0.985816] ACPI: Requesting acpi_cpufreq
[ 0.986465] ERST: Failed to get Error Log Address Range.
[ 0.991168] [Firmware Warn]: GHES: Poll interval is 0 for generic hardware error source: 1, disabled.
[ 0.991183] GHES: Failed to enable APEI firmware first mode.
[ 0.991260] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 1.011793] 00:03: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 1.032351] 00:04: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[ 1.032828] Non-volatile memory driver v1.3
[ 1.032859] Linux agpgart interface v0.103
[ 1.033012] crash memory driver: version 1.1
[ 1.033173] rdac: device handler registered
[ 1.033209] hp_sw: device handler registered
[ 1.033212] emc: device handler registered
[ 1.033267] alua: device handler registered
[ 1.033316] libphy: Fixed MDIO Bus: probed
[ 1.033373] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.033378] ehci-pci: EHCI PCI platform driver
[ 1.033603] ehci-pci 0000:00:1a.7: EHCI Host Controller
[ 1.033672] ehci-pci 0000:00:1a.7: new USB bus registered, assigned bus number 1
[ 1.033685] ehci-pci 0000:00:1a.7: debug port 1
[ 1.037582] ehci-pci 0000:00:1a.7: cache line size of 256 is not supported
[ 1.037597] ehci-pci 0000:00:1a.7: irq 18, io mem 0xfbeda000
[ 1.043141] ehci-pci 0000:00:1a.7: USB 2.0 started, EHCI 1.00
[ 1.043203] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.043206] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.043208] usb usb1: Product: EHCI Host Controller
[ 1.043211] usb usb1: Manufacturer: Linux 3.10.0-862.14.4.el7.x86_64 ehci_hcd
[ 1.043213] usb usb1: SerialNumber: 0000:00:1a.7
[ 1.043340] hub 1-0:1.0: USB hub found
[ 1.043348] hub 1-0:1.0: 6 ports detected
[ 1.043667] ehci-pci 0000:00:1d.7: EHCI Host Controller
[ 1.043721] ehci-pci 0000:00:1d.7: new USB bus registered, assigned bus number 2
[ 1.043733] ehci-pci 0000:00:1d.7: debug port 1
[ 1.047621] ehci-pci 0000:00:1d.7: cache line size of 256 is not supported
[ 1.047635] ehci-pci 0000:00:1d.7: irq 23, io mem 0xfbed8000
[ 1.053141] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[ 1.053177] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.053180] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
