9-RC3 & Super Micro IPMI disconnects

Hi everyone,

I started running FreeBSD9-RC1 on this server. Yesterday, RC3, I
noticed that I could not get IPMI console to apply the necessary
security patches. A reset in IPMI fixed the problem temporarily. I
keep getting those messages:

Dec 24 15:35:12 mail kernel: ums0: at uhub2, port 2, addr 3 (disconnected)
Dec 24 15:35:12 mail kernel: ukbd0: at uhub2, port 2, addr 3 (disconnected)
Dec 24 15:35:14 mail kernel: usb_alloc_device: set address 3 failed
(USB_ERR_TIMEOUT, ignored)
Dec 24 15:35:14 mail kernel: usbd_setup_device_desc: getting device
descriptor at addr 3 failed, USB_ERR_STALLED
Dec 24 15:35:15 mail kernel: usbd_req_re_enumerate: addr=3, set
address failed! (USB_ERR_STALLED, ignored)
Dec 24 15:35:15 mail kernel: usbd_setup_device_desc: getting device
descriptor at addr 3 failed, USB_ERR_STALLED
Dec 24 15:35:15 mail kernel: usbd_req_re_enumerate: addr=3, set
address failed! (USB_ERR_STALLED, ignored)
Dec 24 15:35:15 mail kernel: usbd_setup_device_desc: getting device
descriptor at addr 3 failed, USB_ERR_STALLED
Dec 24 15:35:15 mail kernel: ugen0.3: <Unknown> at usbus0 (disconnected)
Dec 24 15:35:15 mail kernel: uhub_reattach_port: could not allocate new device
Dec 24 15:35:16 mail kernel: ugen0.3: <Winbond Electronics Corp> at usbus0
Dec 24 15:35:16 mail kernel: ums0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 24 15:35:16 mail kernel: ums0: 3 buttons and [XYZ] coordinates ID=0
Dec 24 15:35:16 mail kernel: ukbd0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 24 15:35:16 mail kernel: kbd2 at ukbd0
Dec 24 15:35:17 mail kernel: ugen0.3: <Winbond Electronics Corp> at
usbus0 (disconnected)
Dec 24 15:35:17 mail kernel: ums0: at uhub2, port 2, addr 3 (disconnected)
Dec 24 15:35:17 mail kernel: ukbd0: at uhub2, port 2, addr 3 (disconnected)
Dec 24 15:35:18 mail kernel: ugen0.3: <Winbond Electronics Corp> at usbus0
Dec 24 15:35:18 mail kernel: ums0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 24 15:35:18 mail kernel: ums0: 3 buttons and [Z] coordinates ID=0
Dec 24 15:35:18 mail kernel: ukbd0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 24 15:35:18 mail kernel: kbd2 at ukbd0
Dec 24 15:36:40 mail login: ROOT LOGIN (root) ON ttyv0
Dec 24 15:54:05 mail kernel: ugen0.3: <Winbond Electronics Corp> at
usbus0 (disconnected)
Dec 24 15:54:05 mail kernel: ums0: at uhub2, port 2, addr 3 (disconnected)
Dec 24 15:54:05 mail kernel: ukbd0: at uhub2, port 2, addr 3 (disconnected)
Dec 24 15:54:06 mail kernel: ugen0.3: <Winbond Electronics Corp> at usbus0
Dec 24 15:54:06 mail kernel: ums0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 24 15:54:06 mail kernel: ums0: 3 buttons and [Z] coordinates ID=0
Dec 24 15:54:06 mail kernel: ukbd0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 24 15:54:06 mail kernel: kbd2 at ukbd0


Full dmesg from the server:

Dec 23 21:37:57 mail kernel: Copyright (c) 1992-2011 The FreeBSD Project.
Dec 23 21:37:57 mail kernel: Copyright (c) 1979, 1980, 1983, 1986,
1988, 1989, 1991, 1992, 1993, 1994
Dec 23 21:37:57 mail kernel: The Regents of the University of
California. All rights reserved.
Dec 23 21:37:57 mail kernel: FreeBSD is a registered trademark of The
FreeBSD Foundation.
Dec 23 21:37:57 mail kernel: FreeBSD 9.0-RC3 #0: Fri Dec 23 21:23:00 EET 2011
Dec 23 21:37:57 mail kernel:
root_at_my.domain.tld:/usr/obj/usr/src/sys/GENERIC amd64
Dec 23 21:37:57 mail kernel: CPU: Intel(R) Core(TM) i3-2100 CPU _at_
3.10GHz (3093.04-MHz K8-class CPU)
Dec 23 21:37:57 mail kernel: Origin = "GenuineIntel"  Id = 0x206a7
Family = 6  Model = 2a  Stepping = 7
Dec 23 21:37:57 mail kernel:
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Dec 23 21:37:57 mail kernel:
Features2=0x159ae3bf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,POPCNT,TSCDLT,XSAVE,AVX>
Dec 23 21:37:57 mail kernel: AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
Dec 23 21:37:57 mail kernel: AMD Features2=0x1<LAHF>
Dec 23 21:37:57 mail kernel: TSC: P-state invariant, performance statistics
Dec 23 21:37:57 mail kernel: real memory  = 8589934592 (8192 MB)
Dec 23 21:37:57 mail kernel: avail memory = 8206499840 (7826 MB)
Dec 23 21:37:57 mail kernel: Event timer "LAPIC" quality 600
Dec 23 21:37:57 mail kernel: ACPI APIC Table: <SUPERM SMCI--MB>
Dec 23 21:37:57 mail kernel: FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
Dec 23 21:37:57 mail kernel: FreeBSD/SMP: 1 package(s) x 2 core(s) x 2
SMT threads
Dec 23 21:37:57 mail kernel: cpu0 (BSP): APIC ID:  0
Dec 23 21:37:57 mail kernel: cpu1 (AP): APIC ID:  1
Dec 23 21:37:57 mail kernel: cpu2 (AP): APIC ID:  2
Dec 23 21:37:57 mail kernel: cpu3 (AP): APIC ID:  3
Dec 23 21:37:57 mail kernel: ioapic0 <Version 2.0> irqs 0-23 on motherboard
Dec 23 21:37:57 mail kernel: kbd1 at kbdmux0
Dec 23 21:37:57 mail kernel: acpi0: <SUPERM SMCI--MB> on motherboard
Dec 23 21:37:57 mail kernel: acpi0: Power Button (fixed)
Dec 23 21:37:57 mail kernel: Timecounter "ACPI-fast" frequency 3579545
Hz quality 900
Dec 23 21:37:57 mail kernel: acpi_timer0: <24-bit timer at
3.579545MHz> port 0x408-0x40b on acpi0
Dec 23 21:37:57 mail kernel: cpu0: <ACPI CPU> on acpi0
Dec 23 21:37:57 mail kernel: cpu1: <ACPI CPU> on acpi0
Dec 23 21:37:57 mail kernel: cpu2: <ACPI CPU> on acpi0
Dec 23 21:37:57 mail kernel: cpu3: <ACPI CPU> on acpi0
Dec 23 21:37:57 mail kernel: pcib0: <ACPI Host-PCI bridge> port
0xcf8-0xcff on acpi0
Dec 23 21:37:57 mail kernel: pci0: <ACPI PCI bus> on pcib0
Dec 23 21:37:57 mail kernel: em0: <Intel(R) PRO/1000 Network
Connection 7.2.3> port 0xf020-0xf03f mem
0xfba00000-0xfba1ffff,0xfba24000-0xfba24fff irq 20 at device 25.0 on
pci0
Dec 23 21:37:57 mail kernel: em0: Using an MSI interrupt
Dec 23 21:37:57 mail kernel: em0: Ethernet address: 00:25:90:52:e5:cf
Dec 23 21:37:57 mail kernel: ehci0: <EHCI (generic) USB 2.0
controller> mem 0xfba23000-0xfba233ff irq 16 at device 26.0 on pci0
Dec 23 21:37:57 mail kernel: usbus0: EHCI version 1.0
Dec 23 21:37:57 mail kernel: usbus0: <EHCI (generic) USB 2.0
controller> on ehci0
Dec 23 21:37:57 mail kernel: pcib1: <ACPI PCI-PCI bridge> irq 17 at
device 28.0 on pci0
Dec 23 21:37:57 mail kernel: pci1: <ACPI PCI bus> on pcib1
Dec 23 21:37:57 mail kernel: pcib2: <ACPI PCI-PCI bridge> irq 17 at
device 28.4 on pci0
Dec 23 21:37:57 mail kernel: pci2: <ACPI PCI bus> on pcib2
Dec 23 21:37:57 mail kernel: em1: <Intel(R) PRO/1000 Network
Connection 7.2.3> port 0xe000-0xe01f mem
0xfb900000-0xfb91ffff,0xfb920000-0xfb923fff irq 16 at device 0.0 on
pci2
Dec 23 21:37:57 mail kernel: em1: Using MSIX interrupts with 3 vectors
Dec 23 21:37:57 mail kernel: em1: Ethernet address: 00:25:90:52:e5:ce
Dec 23 21:37:57 mail kernel: ehci1: <EHCI (generic) USB 2.0
controller> mem 0xfba22000-0xfba223ff irq 23 at device 29.0 on pci0
Dec 23 21:37:57 mail kernel: usbus1: EHCI version 1.0
Dec 23 21:37:57 mail kernel: usbus1: <EHCI (generic) USB 2.0
controller> on ehci1
Dec 23 21:37:57 mail kernel: pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
Dec 23 21:37:57 mail kernel: pci3: <ACPI PCI bus> on pcib3
Dec 23 21:37:57 mail kernel: vgapci0: <VGA-compatible display> mem
0xfa000000-0xfaffffff,0xfb800000-0xfb803fff,0xfb000000-0xfb7fffff irq
23 at device 3.0 on pci3
Dec 23 21:37:57 mail kernel: isab0: <PCI-ISA bridge> at device 31.0 on pci0
Dec 23 21:37:57 mail kernel: isa0: <ISA bus> on isab0
Dec 23 21:37:57 mail kernel: ahci0: <Intel Cougar Point AHCI SATA
controller> port
0xf070-0xf077,0xf060-0xf063,0xf050-0xf057,0xf040-0xf043,0xf000-0xf01f
mem 0xfba21000-0xfba217ff irq 19 at device 31.2 on pci0
Dec 23 21:37:57 mail kernel: ahci0: AHCI v1.30 with 6 3Gbps ports,
Port Multiplier not supported
Dec 23 21:37:57 mail kernel: ahcich0: <AHCI channel> at channel 0 on ahci0
Dec 23 21:37:57 mail kernel: ahcich1: <AHCI channel> at channel 1 on ahci0
Dec 23 21:37:57 mail kernel: pci0: <serial bus, SMBus> at device 31.3
(no driver attached)
Dec 23 21:37:57 mail kernel: acpi_button0: <Power Button> on acpi0
Dec 23 21:37:57 mail kernel: hpet0: <High Precision Event Timer> iomem
0xfed00000-0xfed003ff on acpi0
Dec 23 21:37:57 mail kernel: Timecounter "HPET" frequency 14318180 Hz
quality 950
Dec 23 21:37:57 mail kernel: Event timer "HPET" frequency 14318180 Hz
quality 550
Dec 23 21:37:57 mail kernel: Event timer "HPET1" frequency 14318180 Hz
quality 440
Dec 23 21:37:57 mail kernel: Event timer "HPET2" frequency 14318180 Hz
quality 440
Dec 23 21:37:57 mail kernel: Event timer "HPET3" frequency 14318180 Hz
quality 440
Dec 23 21:37:57 mail kernel: Event timer "HPET4" frequency 14318180 Hz
quality 440
Dec 23 21:37:57 mail kernel: attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0
Dec 23 21:37:57 mail kernel: Timecounter "i8254" frequency 1193182 Hz quality 0
Dec 23 21:37:57 mail kernel: Event timer "i8254" frequency 1193182 Hz
quality 100
Dec 23 21:37:57 mail kernel: atrtc0: <AT realtime clock> port
0x70-0x71 irq 8 on acpi0
Dec 23 21:37:57 mail kernel: Event timer "RTC" frequency 32768 Hz quality 0
Dec 23 21:37:57 mail kernel: atkbdc0: <Keyboard controller (i8042)>
port 0x60,0x64 irq 1 on acpi0
Dec 23 21:37:57 mail kernel: atkbd0: <AT Keyboard> irq 1 on atkbdc0
Dec 23 21:37:57 mail kernel: kbd0 at atkbd0
Dec 23 21:37:57 mail kernel: atkbd0: [GIANT-LOCKED]
Dec 23 21:37:57 mail kernel: uart0: <16550 or compatible> port
0x3f8-0x3ff irq 4 flags 0x10 on acpi0
Dec 23 21:37:57 mail kernel: uart1: <16550 or compatible> port
0x2f8-0x2ff irq 3 on acpi0
Dec 23 21:37:57 mail kernel: uart2: <16550 or compatible> port
0x3e8-0x3ef irq 10 on acpi0
Dec 23 21:37:57 mail kernel: orm0: <ISA Option ROMs> at iomem
0xc0000-0xc7fff,0xc8000-0xc8fff on isa0
Dec 23 21:37:57 mail kernel: sc0: <System console> at flags 0x100 on isa0
Dec 23 21:37:57 mail kernel: sc0: VGA <16 virtual consoles, flags=0x300>
Dec 23 21:37:57 mail kernel: vga0: <Generic ISA VGA> at port
0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Dec 23 21:37:57 mail kernel: ppc0: cannot reserve I/O port range
Dec 23 21:37:57 mail kernel: est0: <Enhanced SpeedStep Frequency
Control> on cpu0
Dec 23 21:37:57 mail kernel: p4tcc0: <CPU Frequency Thermal Control> on cpu0
Dec 23 21:37:57 mail kernel: est1: <Enhanced SpeedStep Frequency
Control> on cpu1
Dec 23 21:37:57 mail kernel: p4tcc1: <CPU Frequency Thermal Control> on cpu1
Dec 23 21:37:57 mail kernel: est2: <Enhanced SpeedStep Frequency
Control> on cpu2
Dec 23 21:37:57 mail kernel: p4tcc2: <CPU Frequency Thermal Control> on cpu2
Dec 23 21:37:57 mail kernel: est3: <Enhanced SpeedStep Frequency
Control> on cpu3
Dec 23 21:37:57 mail kernel: p4tcc3: <CPU Frequency Thermal Control> on cpu3
Dec 23 21:37:57 mail kernel: ZFS filesystem version 5
Dec 23 21:37:57 mail kernel: ZFS storage pool version 28
Dec 23 21:37:57 mail kernel: Timecounters tick every 1.000 msec
Dec 23 21:37:57 mail kernel: usbus0: 480Mbps High Speed USB v2.0
Dec 23 21:37:57 mail kernel: usbus1: 480Mbps High Speed USB v2.0
Dec 23 21:37:57 mail kernel: ugen0.1: <Intel> at usbus0
Dec 23 21:37:57 mail kernel: uhub0: <Intel EHCI root HUB, class 9/0,
rev 2.00/1.00, addr 1> on usbus0
Dec 23 21:37:57 mail kernel: ugen1.1: <Intel> at usbus1
Dec 23 21:37:57 mail kernel: uhub1: <Intel EHCI root HUB, class 9/0,
rev 2.00/1.00, addr 1> on usbus1
Dec 23 21:37:57 mail kernel: ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
Dec 23 21:37:57 mail kernel: ada0: <SAMSUNG HD103SJ 1AJ10001> ATA-8
SATA 2.x device
Dec 23 21:37:57 mail kernel: ada0: 300.000MB/s transfers (SATA 2.x,
UDMA6, PIO 8192bytes)
Dec 23 21:37:57 mail kernel: ada0: Command Queueing enabled
Dec 23 21:37:57 mail kernel: ada0: 953869MB (1953525168 512 byte
sectors: 16H 63S/T 16383C)
Dec 23 21:37:57 mail kernel: ada0: Previously was known as ad4
Dec 23 21:37:57 mail kernel: ada1 at ahcich1 bus 0 scbus1 target 0 lun 0
Dec 23 21:37:57 mail kernel: ada1: <SAMSUNG HD103SJ 1AJ10001> ATA-8
SATA 2.x device
Dec 23 21:37:57 mail kernel: ada1: 300.000MB/s transfers (SATA 2.x,
UDMA6, PIO 8192bytes)
Dec 23 21:37:57 mail kernel: ada1: Command Queueing enabled
Dec 23 21:37:57 mail kernel: ada1: 953869MB (1953525168 512 byte
sectors: 16H 63S/T 16383C)
Dec 23 21:37:57 mail kernel: ada1: Previously was known as ad6
Dec 23 21:37:57 mail kernel: SMP: AP CPU #1 Launched!
Dec 23 21:37:57 mail kernel: SMP: AP CPU #2 Launched!
Dec 23 21:37:57 mail kernel: SMP: AP CPU #3 Launched!
Dec 23 21:37:57 mail kernel: Timecounter "TSC-low" frequency 12082185
Hz quality 1000
Dec 23 21:37:57 mail kernel: Root mount waiting for: usbus1 usbus0
Dec 23 21:37:57 mail kernel: uhub0: 2 ports with 2 removable, self powered
Dec 23 21:37:57 mail kernel: uhub1: 2 ports with 2 removable, self powered
Dec 23 21:37:57 mail kernel: Root mount waiting for: usbus1 usbus0
Dec 23 21:37:57 mail kernel: ugen0.2: <vendor 0x8087> at usbus0
Dec 23 21:37:57 mail kernel: uhub2: <vendor 0x8087 product 0x0024,
class 9/0, rev 2.00/0.00, addr 2> on usbus0
Dec 23 21:37:57 mail kernel: ugen1.2: <vendor 0x8087> at usbus1
Dec 23 21:37:57 mail kernel: uhub3: <vendor 0x8087 product 0x0024,
class 9/0, rev 2.00/0.00, addr 2> on usbus1
Dec 23 21:37:57 mail kernel: Root mount waiting for: usbus1 usbus0
Dec 23 21:37:57 mail kernel: uhub2: 6 ports with 6 removable, self powered
Dec 23 21:37:57 mail kernel: uhub3: 6 ports with 6 removable, self powered
Dec 23 21:37:57 mail kernel: ugen0.3: <Winbond Electronics Corp> at usbus0
Dec 23 21:37:57 mail kernel: ums0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 23 21:37:57 mail kernel: ums0: 3 buttons and [Z] coordinates ID=0
Dec 23 21:37:57 mail kernel: ukbd0: <Winbond Electronics Corp Hermon
USB hidmouse Device, class 0/0, rev 1.10/0.01, addr 3> on usbus0
Dec 23 21:37:57 mail kernel: kbd2 at ukbd0
Dec 23 21:37:57 mail kernel: Trying to mount root from zfs:zroot []...
Dec 23 21:37:58 mail kernel: .
Dec 23 21:37:58 mail kernel: em1: link state changed to UP

Any ideas ?

Thanks