Bug#708344: [Xen-users] Serial Passthrough broken in Debian Wheezy?
Am 2013-06-04 19:45, schrieb Ian Campbell:
On Tue, 2013-06-04 at 17:32 +0200, Jonas Meurer wrote:
Just gave Linux 3.9-1-amd64 from Debian/sid a try. The issue is
reproducible with this DomU kernel.
Could you post dmesg, /proc/ioports and /proc/interrupts from this
kernel please?
Sure, here we go. All attached as textfiles. Additionally, I attached
the (adjusted) domU config.
Kind regards,
jonas
nitializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.9-1-amd64 (debian-kernel@lists.debian.org) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Debian 3.9.4-1
[ 0.000000] Command line: root=/dev/xvda2 ro root=/dev/xvda2 ro
[ 0.000000] ACPI in unprivileged domain disabled
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable
[ 0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved
[ 0.000000] Xen: [mem 0x0000000000100000-0x00000003007fffff] usable
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI not present or invalid.
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] No AGP bridge found
[ 0.000000] e820: last_pfn = 0x300800 max_arch_pfn = 0x400000000
[ 0.000000] e820: last_pfn = 0x100000 max_arch_pfn = 0x400000000
[ 0.000000] Base memory trampoline at [ffff88000009a000] 9a000 size 24576
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[ 0.000000] [mem 0x00000000-0x000fffff] page 4k
[ 0.000000] init_memory_mapping: [mem 0x2ffe00000-0x2ffffffff]
[ 0.000000] [mem 0x2ffe00000-0x2ffffffff] page 4k
[ 0.000000] BRK [0x0187c000, 0x0187cfff] PGTABLE
[ 0.000000] BRK [0x0187d000, 0x0187dfff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x2fc000000-0x2ffdfffff]
[ 0.000000] [mem 0x2fc000000-0x2ffdfffff] page 4k
[ 0.000000] BRK [0x0187e000, 0x0187efff] PGTABLE
[ 0.000000] BRK [0x0187f000, 0x0187ffff] PGTABLE
[ 0.000000] BRK [0x01880000, 0x01880fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x280000000-0x2fbffffff]
[ 0.000000] [mem 0x280000000-0x2fbffffff] page 4k
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x27fffffff]
[ 0.000000] [mem 0x00100000-0x27fffffff] page 4k
[ 0.000000] init_memory_mapping: [mem 0x300000000-0x3007fffff]
[ 0.000000] [mem 0x300000000-0x3007fffff] page 4k
[ 0.000000] RAMDISK: [mem 0x01c7b000-0x03c13fff]
[ 0.000000] NUMA turned off
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x00000003007fffff]
[ 0.000000] Initmem setup node 0 [mem 0x00000000-0x3007fffff]
[ 0.000000] NODE_DATA [mem 0x2fe81d000-0x2fe820fff]
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x00001000-0x00ffffff]
[ 0.000000] DMA32 [mem 0x01000000-0xffffffff]
[ 0.000000] Normal [mem 0x100000000-0x3007fffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00001000-0x0009ffff]
[ 0.000000] node 0: [mem 0x00100000-0x3007fffff]
[ 0.000000] On node 0 totalpages: 3147679
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 21 pages reserved
[ 0.000000] DMA zone: 3999 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 14280 pages used for memmap
[ 0.000000] DMA32 zone: 1044480 pages, LIFO batch:31
[ 0.000000] Normal zone: 28700 pages used for memmap
[ 0.000000] Normal zone: 2099200 pages, LIFO batch:31
[ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
[ 0.000000] smpboot: Allowing 8 CPUs, 0 hotplug CPUs
[ 0.000000] No local APIC present
[ 0.000000] APIC: disable apic facility
[ 0.000000] APIC: switched to apic NOOP
[ 0.000000] nr_irqs_gsi: 16
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
[ 0.000000] e820: cannot find a gap in the 32bit address range
[ 0.000000] e820: PCI devices with unassigned 32bit BARs may break!
[ 0.000000] e820: [mem 0x300900000-0x300cfffff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on Xen
[ 0.000000] Xen version: 4.1.4 (preserve-AD)
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:8 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 28 pages/cpu @ffff8802fe200000 s84800 r8192 d21696 u262144
[ 0.000000] pcpu-alloc: s84800 r8192 d21696 u262144 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 3104622
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: root=/dev/xvda2 ro root=/dev/xvda2 ro
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] __ex_table already sorted, skipping sort
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Memory: 12316732k/12591104k available (3683k kernel code, 388k absent, 273984k reserved, 3071k data, 884k init)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU dyntick-idle grace-period acceleration is enabled.
[ 0.000000] RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=8.
[ 0.000000] NR_IRQS:33024 nr_irqs:336 16
[ 0.000000] Console: colour dummy device 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [hvc0] enabled
[ 0.000000] Xen: using vcpuop timer interface
[ 0.000000] installing Xen timer for CPU 0
[ 0.000000] tsc: Detected 2500.096 MHz processor
[ 0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5000.19 BogoMIPS (lpj=10000384)
[ 0.004000] pid_max: default: 32768 minimum: 301
[ 0.004000] Security Framework initialized
[ 0.004000] AppArmor: AppArmor disabled by boot time parameter
[ 0.004000] Yama: becoming mindful.
[ 0.004000] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
[ 0.011086] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[ 0.014373] Mount-cache hash table entries: 256
[ 0.014669] Initializing cgroup subsys cpuacct
[ 0.014683] Initializing cgroup subsys memory
[ 0.014705] Initializing cgroup subsys devices
[ 0.014711] Initializing cgroup subsys freezer
[ 0.014716] Initializing cgroup subsys net_cls
[ 0.014722] Initializing cgroup subsys blkio
[ 0.014727] Initializing cgroup subsys perf_event
[ 0.014795] CPU: Physical Processor ID: 0
[ 0.014801] CPU: Processor Core ID: 0
[ 0.014814] Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4
[ 0.014814] Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32
[ 0.014814] tlb_flushall_shift: -1
[ 0.024024] Performance Events: unsupported p6 CPU model 23 no PMU driver, software events only.
[ 0.024462] NMI watchdog: disabled (cpu0): hardware events not enabled
[ 0.024620] installing Xen timer for CPU 1
[ 0.024667] SMP alternatives: switching to SMP code
[ 0.033306] installing Xen timer for CPU 2
[ 0.033693] installing Xen timer for CPU 3
[ 0.033997] installing Xen timer for CPU 4
[ 0.034374] installing Xen timer for CPU 5
[ 0.034709] installing Xen timer for CPU 6
[ 0.035085] installing Xen timer for CPU 7
[ 0.035241] Brought up 8 CPUs
[ 0.035450] devtmpfs: initialized
[ 0.040216] Grant tables using version 2 layout.
[ 0.040269] Grant table initialized
[ 0.040356] regulator-dummy: no parameters
[ 0.040556] NET: Registered protocol family 16
[ 0.040665] PCI: setting up Xen PCI frontend stub
[ 0.040665] PCI: pci_cache_line_size set to 64 bytes
[ 0.041419] bio: create slab <bio-0> at 0
[ 0.044145] ACPI: Interpreter disabled.
[ 0.044174] xen/balloon: Initialising balloon driver.
[ 0.044174] xen-balloon: Initialising balloon driver.
[ 0.044174] vgaarb: loaded
[ 0.044174] PCI: System does not support PCI
[ 0.044174] PCI: System does not support PCI
[ 0.044265] Switching to clocksource xen
[ 0.046465] pnp: PnP ACPI: disabled
[ 0.052629] NET: Registered protocol family 2
[ 0.053633] TCP established hash table entries: 131072 (order: 9, 2097152 bytes)
[ 0.054560] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[ 0.054921] TCP: Hash tables configured (established 131072 bind 65536)
[ 0.054977] TCP: reno registered
[ 0.055031] UDP hash table entries: 8192 (order: 6, 262144 bytes)
[ 0.055179] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
[ 0.055513] NET: Registered protocol family 1
[ 0.055532] PCI: CLS 0 bytes, default 64
[ 0.055601] Unpacking initramfs...
[ 0.101324] Freeing initrd memory: 32356k freed
[ 0.116489] platform rtc_cmos: registered platform RTC device (no PNP device found)
[ 0.117317] audit: initializing netlink socket (disabled)
[ 0.117366] type=2000 audit(1370424721.640:1): initialized
[ 0.131143] bounce pool size: 64 pages
[ 0.131160] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.132184] VFS: Disk quotas dquot_6.5.2
[ 0.132290] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.132442] msgmni has been set to 24119
[ 0.133105] alg: No test for stdrng (krng)
[ 0.133216] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 0.195861] io scheduler noop registered
[ 0.195870] io scheduler deadline registered
[ 0.195984] io scheduler cfq registered (default)
[ 0.196148] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.196175] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.196187] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.196271] intel_idle: does not run on family 6 model 23
[ 0.196892] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.217565] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 0.218010] Linux agpgart interface v0.103
[ 0.218163] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 1.233805] i8042: No controller found
[ 1.234030] mousedev: PS/2 mouse device common for all mice
[ 1.293833] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 1.293919] rtc_cmos: probe of rtc_cmos failed with error -38
[ 1.294090] drop_monitor: Initializing network drop monitor service
[ 1.294190] TCP: cubic registered
[ 1.294504] NET: Registered protocol family 10
[ 1.294905] mip6: Mobile IPv6
[ 1.294917] NET: Registered protocol family 17
[ 1.295206] PM: Hibernation image not present or could not be loaded.
[ 1.295227] registered taskstats version 1
[ 1.295268] XENBUS: Device with no driver: device/vbd/51714
[ 1.295274] XENBUS: Device with no driver: device/vbd/51713
[ 1.295279] XENBUS: Device with no driver: device/vif/0
[ 1.295284] XENBUS: Device with no driver: device/ioports/0
[ 1.295289] XENBUS: Device with no driver: device/irq/0
[ 1.295596] /build/linux-9VFSO6/linux-3.9.4/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 1.296009] Freeing unused kernel memory: 884k freed
[ 1.296413] Write protecting the kernel read-only data: 6144k
[ 1.298834] Freeing unused kernel memory: 404k freed
[ 1.299221] Freeing unused kernel memory: 520k freed
[ 1.327412] udevd[90]: starting version 175
[ 1.354864] Initialising Xen virtual ethernet driver.
[ 1.375415] blkfront: xvda2: flush diskcache: enabled
[ 1.382344] blkfront: xvda1: flush diskcache: enabled
[ 1.661884] EXT4-fs (xvda2): mounted filesystem with ordered data mode. Opts: (null)
[ 3.416307] udevd[280]: starting version 175
[ 3.759485] input: PC Speaker as /devices/platform/pcspkr/input/input0
[ 3.891955] Error: Driver 'pcspkr' is already registered, aborting...
[ 4.131323] Adding 4194300k swap on /dev/xvda1. Priority:-1 extents:1 across:4194300k SS
[ 4.164887] EXT4-fs (xvda2): re-mounted. Opts: (null)
[ 4.424068] EXT4-fs (xvda2): re-mounted. Opts: errors=remount-ro
CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7
16: 34973 0 0 0 0 0 0 0 xen-percpu-virq timer0
17: 35090 0 0 0 0 0 0 0 xen-percpu-ipi resched0
18: 232 0 0 0 0 0 0 0 xen-percpu-ipi callfunc0
19: 0 0 0 0 0 0 0 0 xen-percpu-virq debug0
20: 1272 0 0 0 0 0 0 0 xen-percpu-ipi callfuncsingle0
21: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork0
22: 0 29906 0 0 0 0 0 0 xen-percpu-virq timer1
23: 0 28883 0 0 0 0 0 0 xen-percpu-ipi resched1
24: 0 255 0 0 0 0 0 0 xen-percpu-ipi callfunc1
25: 0 0 0 0 0 0 0 0 xen-percpu-virq debug1
26: 0 2826 0 0 0 0 0 0 xen-percpu-ipi callfuncsingle1
27: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork1
28: 0 0 30554 0 0 0 0 0 xen-percpu-virq timer2
29: 0 0 23749 0 0 0 0 0 xen-percpu-ipi resched2
30: 0 0 282 0 0 0 0 0 xen-percpu-ipi callfunc2
31: 0 0 0 0 0 0 0 0 xen-percpu-virq debug2
32: 0 0 1968 0 0 0 0 0 xen-percpu-ipi callfuncsingle2
33: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork2
34: 0 0 0 26923 0 0 0 0 xen-percpu-virq timer3
35: 0 0 0 19391 0 0 0 0 xen-percpu-ipi resched3
36: 0 0 0 314 0 0 0 0 xen-percpu-ipi callfunc3
37: 0 0 0 0 0 0 0 0 xen-percpu-virq debug3
38: 0 0 0 2679 0 0 0 0 xen-percpu-ipi callfuncsingle3
39: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork3
40: 0 0 0 0 28250 0 0 0 xen-percpu-virq timer4
41: 0 0 0 0 18049 0 0 0 xen-percpu-ipi resched4
42: 0 0 0 0 297 0 0 0 xen-percpu-ipi callfunc4
43: 0 0 0 0 0 0 0 0 xen-percpu-virq debug4
44: 0 0 0 0 1948 0 0 0 xen-percpu-ipi callfuncsingle4
45: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork4
46: 0 0 0 0 0 27914 0 0 xen-percpu-virq timer5
47: 0 0 0 0 0 16852 0 0 xen-percpu-ipi resched5
48: 0 0 0 0 0 291 0 0 xen-percpu-ipi callfunc5
49: 0 0 0 0 0 0 0 0 xen-percpu-virq debug5
50: 0 0 0 0 0 1911 0 0 xen-percpu-ipi callfuncsingle5
51: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork5
52: 0 0 0 0 0 0 26876 0 xen-percpu-virq timer6
53: 0 0 0 0 0 0 16645 0 xen-percpu-ipi resched6
54: 0 0 0 0 0 0 285 0 xen-percpu-ipi callfunc6
55: 0 0 0 0 0 0 0 0 xen-percpu-virq debug6
56: 0 0 0 0 0 0 1736 0 xen-percpu-ipi callfuncsingle6
57: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork6
58: 0 0 0 0 0 0 0 27517 xen-percpu-virq timer7
59: 0 0 0 0 0 0 0 15834 xen-percpu-ipi resched7
60: 0 0 0 0 0 0 0 251 xen-percpu-ipi callfunc7
61: 0 0 0 0 0 0 0 0 xen-percpu-virq debug7
62: 0 0 0 0 0 0 0 2085 xen-percpu-ipi callfuncsingle7
63: 0 0 0 0 0 0 0 0 xen-percpu-ipi irqwork7
64: 393 0 0 0 0 0 0 0 xen-dyn-event xenbus
65: 189 0 0 0 0 0 0 0 xen-dyn-event hvc_console
66: 25268 0 0 0 0 0 0 0 xen-dyn-event blkif
67: 168 0 0 0 0 0 0 0 xen-dyn-event blkif
68: 135924 0 0 0 0 0 0 0 xen-dyn-event eth0
NMI: 0 0 0 0 0 0 0 0 Non-maskable interrupts
LOC: 0 0 0 0 0 0 0 0 Local timer interrupts
SPU: 0 0 0 0 0 0 0 0 Spurious interrupts
PMI: 0 0 0 0 0 0 0 0 Performance monitoring interrupts
IWI: 0 0 0 0 0 0 0 0 IRQ work interrupts
RTR: 0 0 0 0 0 0 0 0 APIC ICR read retries
RES: 35092 28883 23749 19391 18049 16852 16645 15834 Rescheduling interrupts
CAL: 1504 3081 2250 2993 2245 2202 2021 2336 Function call interrupts
TLB: 0 0 0 0 0 0 0 0 TLB shootdowns
TRM: 0 0 0 0 0 0 0 0 Thermal event interrupts
THR: 0 0 0 0 0 0 0 0 Threshold APIC interrupts
MCE: 0 0 0 0 0 0 0 0 Machine check exceptions
MCP: 0 0 0 0 0 0 0 0 Machine check polls
ERR: 0
MIS: 0
0000-001f : dma1
0020-0021 : pic1
0040-0043 : timer0
0050-0053 : timer1
0060-0060 : keyboard
0064-0064 : keyboard
0070-0071 : rtc_cmos
0080-008f : dma page reg
00a0-00a1 : pic2
00c0-00df : dma2
00f0-00ff : fpu
03f8-03ff : serial
#
# Configuration file for the Xen instance **************, created
# by xen-tools 4.3.1 on Mon Jan 7 14:38:03 2013.
#
#
# Kernel + memory size
#
bootloader = '/usr/lib/xen-4.1/bin/pygrub'
#kernel = '/boot/vmlinuz-3.2.0-4-amd64'
#ramdisk = '/boot/initrd.img-3.2.0-4-amd64'
vcpus = '8'
memory = '12288'
#
# Disk device(s).
#
root = '/dev/xvda2 ro'
disk = [
'phy:/dev/vg00/**************-disk,xvda2,w',
'phy:/dev/vg00/**************-swap,xvda1,w',
]
#
# Hostname
#
name = '**************'
#
# Networking
#
vif = [ 'mac=00:16:3E:**:**:**, bridge=br**' ]
#
# Behaviour
#
on_poweroff = 'destroy'
on_reboot = 'restart'
on_crash = 'restart'
# Passthrough Serial Port with GSM Modem
irq = [ 4 ]
ioports = [ '3f8-3ff' ]
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