[Eisfair] Fehler nach eisfair-update2c eisfair fc3a4hrt gleich wieder runter2c libkmod3a kmod5fmodule5fnew5ffrom5floaded3a could not open /proc/modules3a No such file or directory

Helmut Pohl helmut_pohl at arcor.de
Fr Sep 9 18:32:43 CEST 2022


Hallo Markus,

ich habe den Fehler mit einem eis1 in einer virtuellen Xen-Umgebung 
ermitteln können.

Diese Bootausgabe erscheint nachdem ich nur das Paket eisman upgedatet habe:

============= Init TPM Front ================
Tpmfront:Error Unable to read device/vtpm/0/backend-id during tpmfront 
initialization! error = ENOENT
Tpmfront:Info Shutting down tpmfront
close blk: backend=/local/domain/0/backend/vbd/27/51712 
node=device/vbd/51712
Reserving virtual address space above 0xf5800000 (rounded to 0xf5800000)
Linux version 4.9.255-eisfair-1-VIRT (root at basebox32) (gcc version 9.3.1 
20200406 [revision 6db837a5288ee3ca5ec504fbd5a765817e556ac2] (eisfair 
Linux) ) #0 SMP Thu Jun 3 01:43:22 CEST 2021
KERNEL supported cpus:
   Intel GenuineIntel
   AMD AuthenticAMD
   NSC Geode by NSC
   Cyrix CyrixInstead
   Centaur CentaurHauls
   Transmeta GenuineTMx86
   Transmeta TransmetaCPU
   UMC UMC UMC UMC
x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
x86/fpu: Enabled xstate features 0x3, context size is 576 bytes, using 
'standard' format.
ACPI in unprivileged domain disabled
Released 0 page(s)
e820: BIOS-provided physical RAM map:
Xen: [mem 0x0000000000000000-0x000000000009ffff] usable
Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved
Xen: [mem 0x0000000000100000-0x000000003fffffff] usable
NX (Execute Disable) protection: active
DMI not present or invalid.
Hypervisor detected: Xen
e820: last_pfn = 0x40000 max_arch_pfn = 0x1000000
MTRR: Disabled
x86/PAT: MTRRs disabled, skipping PAT initialization too.
x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WC  WP  UC  UC
RAMDISK: [mem 0x02000000-0x0336bfff]
300MB HIGHMEM available.
723MB LOWMEM available.
   mapped low ram: 0 - 2d3fe000
   low ram: 0 - 2d3fe000
Zone ranges:
   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
   Normal   [mem 0x0000000001000000-0x000000002d3fdfff]
   HighMem  [mem 0x000000002d3fe000-0x000000003fffffff]
Movable zone start for each node
Early memory node ranges
   node   0: [mem 0x0000000000001000-0x000000000009ffff]
   node   0: [mem 0x0000000000100000-0x000000003fffffff]
Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff]
p2m virtual area at edc00000, size is 4000000
Remapped 0 page(s)
Using APIC driver Xen PV
SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
Found and enabled local APIC!
smpboot: Allowing 1 CPUs, 0 hotplug CPUs
e820: [mem 0x40000000-0xffffffff] available for PCI devices
Booting paravirtualized kernel on Xen
Xen version: 4.12.4 (preserve-AD)
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, 
max_idle_ns: 7645519600211568 ns
setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1 nr_node_ids:1
percpu: Embedded 18 pages/cpu s43148 r0 d30580 u73728
PV qspinlock hash table entries: 512 (order: 0, 4096 bytes)
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 260237
Kernel command line: modules=ext4 console=hvc0 root=/dev/xvda3
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Initializing CPU#0
Initializing HighMem for node 0 (0002d3fe:00040000)
Initializing Movable for node 0 (00000000:00000000)
Memory: 1005736K/1048188K available (5979K kernel code, 328K rwdata, 
1504K rodata, 620K init, 352K bss, 42452K reserved, 0K cma-reserved, 
307208K highmem)
virtual kernel memory layout:
     fixmap  : 0xf5716000 - 0xf57ff000   ( 932 kB)
     pkmap   : 0xf5400000 - 0xf5600000   (2048 kB)
     vmalloc : 0xedbfe000 - 0xf53fe000   ( 120 MB)
     lowmem  : 0xc0000000 - 0xed3fe000   ( 723 MB)
       .init : 0xc17a5000 - 0xc1840000   ( 620 kB)
       .data : 0xc15d71e4 - 0xc17a3300   (1840 kB)
       .text : 0xc1000000 - 0xc15d71e4   (5980 kB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Hierarchical RCU implementation.
         Build-time adjustment of leaf fanout to 32.
         RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
Using NULL legacy PIC
NR_IRQS:2304 nr_irqs:32 0
xen:events: Using FIFO-based ABI
Console: colour dummy device 80x25
console [tty0] enabled
console [hvc0] enabled
clocksource: xen: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, 
max_idle_ns: 881590591483 ns
installing Xen timer for CPU 0
tsc: Unable to calibrate against PIT
tsc: No reference (HPET/PMTIMER) available
tsc: Detected 2992.504 MHz processor
Calibrating delay loop (skipped), value calculated using timer 
frequency.. 5985.00 BogoMIPS (lpj=11970016)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
mce: CPU supports 2 MCE banks
Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4
Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32, 1GB 0
Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer 
sanitization
Spectre V2 : Mitigation: Full generic retpoline
Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context 
switch
Speculative Store Bypass: Vulnerable
MDS: Vulnerable: Clear CPU buffers attempted, no microcode
Freeing SMP alternatives memory: 28K
cpu 0 spinlock event irq 1
smpboot: Max logical packages: 1
VPMU disabled by hypervisor.
Performance Events: unsupported p6 CPU model 23 no PMU driver, software 
events only.
x86: Booted up 1 node, 1 CPUs
devtmpfs: initialized
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, 
max_idle_ns: 7645041785100000 ns
futex hash table entries: 256 (order: 2, 16384 bytes)
xor: measuring software checksum speed
    pIII_sse  : 14399.000 MB/sec
    prefetch64-sse: 17106.000 MB/sec
xor: using function: prefetch64-sse (17106.000 MB/sec)
NET: Registered protocol family 16
xen:grant_table: Grant tables using version 1 layout
Grant table initialized
PCI: setting up Xen PCI frontend stub
raid6: mmxx1    gen()  3907 MB/s
raid6: mmxx2    gen()  4375 MB/s
raid6: sse1x1   gen()  2481 MB/s
raid6: sse1x2   gen()  3238 MB/s
raid6: sse2x1   gen()  3923 MB/s
raid6: sse2x1   xor()  5359 MB/s
raid6: sse2x2   gen()  3763 MB/s
raid6: sse2x2   xor()  6346 MB/s
raid6: int32x1  gen()  1169 MB/s
raid6: int32x1  xor()   735 MB/s
raid6: int32x2  gen()  1056 MB/s
raid6: int32x2  xor()   858 MB/s
random: fast init done
raid6: int32x4  gen()   974 MB/s
raid6: int32x4  xor()   818 MB/s
raid6: int32x8  gen()   927 MB/s
raid6: int32x8  xor()   721 MB/s
raid6: using algorithm mmxx2 gen() 4375 MB/s
raid6: using ssse3x1 recovery algorithm
ACPI: Interpreter disabled.
xen:balloon: Initialising balloon driver
xen_balloon: Initialising balloon driver
vgaarb: loaded
dmi: Firmware registration failed.
PCI: System does not support PCI
PCI: System does not support PCI
clocksource: Switched to clocksource xen
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
pnp: PnP ACPI: disabled
PnPBIOS: Disabled
NET: Registered protocol family 2
TCP established hash table entries: 8192 (order: 3, 32768 bytes)
TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
UDP hash table entries: 512 (order: 2, 16384 bytes)
UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
NET: Registered protocol family 1
Trying to unpack rootfs image as initramfs...
Freeing initrd memory: 19888K
workingset: timestamp_bits=14 max_order=18 bucket_order=4
SGI XFS with ACLs, security attributes, realtime, no debug enabled
async_tx: api initialized (async)
bounce: pool size: 64 pages
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
io scheduler noop registered
io scheduler deadline registered (default)
io scheduler cfq registered
vga16fb: mapped to 0xc00a0000
Console: switching to colour frame buffer device 80x30
fb0: VGA16 VGA frame buffer device
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
xen:xen_evtchn: Event-channel device installed
Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b229c2fa6c, 
max_idle_ns: 440795288079 ns
Floppy drive(s): fd0 is unknown type 15 (usb?), fd1 is unknown type 15 
(usb?)
brd: module loaded
genirq: Flags mismatch irq 6. 00000000 (floppy) vs. 0002cc00 (irqwork0)
floppy0: Unable to grab IRQ6 for the floppy driver
Invalid max_queues (4), will use default max: 1.
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk at qualcomm.com>
i8042: PNP: No PS/2 controller found. Probing ports directly.
i8042: No controller found
hv_vmbus: registering driver hyperv_keyboard
mousedev: PS/2 mouse device common for all mice
md: linear personality registered for level -1
md: raid0 personality registered for level 0
md: raid1 personality registered for level 1
md: raid10 personality registered for level 10
md: raid6 personality registered for level 6
md: raid5 personality registered for level 5
md: raid4 personality registered for level 4
md: multipath personality registered for level -4
device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: 
dm-devel at redhat.com
Initializing XFRM netlink socket
NET: Registered protocol family 17
NET: Registered protocol family 15
Key type dns_resolver registered
Using IPI No-Shortcut mode
registered taskstats version 1
blkfront: xvda: flush diskcache: enabled; persistent grants: enabled; 
indirect descriptors: enabled;
  xvda: xvda1 xvda2 xvda3
xenbus_probe_frontend: Device with no driver: device/vif/0
hctosys: unable to open rtc device (rtc0)
Freeing unused kernel memory: 620K
Write protecting the kernel text: 5984k
Write protecting the kernel read-only data: 1508k
NX-protecting the kernel data: 4256k
Loading Input/USB/SCSI/SATA/PATA drivers ...
Creating busybox symlinks ...
Mounting proc ...
Mounting sys ...
Mounting devtmpfs on /dev ...
Executing "/sbin/udevd --daemon --resolve-names=never" ...
udevd[1125]: starting version 3.2.10
random: udevd: uninitialized urandom read (16 bytes read)
random: udevd: uninitialized urandom read (16 bytes read)
random: udevd: uninitialized urandom read (16 bytes read)
Executing "udevadm trigger --action=add    --type=subsystems" ...
udevd[1126]: starting eudev-3.2.10
Executing "udevadm trigger --action=add    --type=devices" ...
Executing "udevadm trigger --action=change --type=devices" ...
Executing "udevadm settle" ...
rootdev is /dev/xvda3.
EXT4-fs (xvda3): couldn't mount as ext3 due to feature incompatibilities
EXT4-fs (xvda3): mounted filesystem with ordered data mode. Opts: (null)
Executing switch_root and spawning init ...
INIT: version 2.99 booting
INIT: Entering runlevel: 2

  * Running /etc/init.d/rc ...
  * Switching from runlevel N to 2 ...
  * Loading kernel modules ...
libkmod: kmod_module_new_from_loaded: could not open /proc/modules: No 
such file or directory
Error: could not get list of modules: No such file or directory
apm: BIOS not found. 
    [  OK  ]
  * Populating /dev with device nodes...
/usr/bin/in.grep: /proc/mounts: No such file or directory
FAILURE:\n\nUnable to create devices without a SysFS filesystem\n\nAfter 
you press Enter, this system will be halted and powered off.\n\n
  * Sending all processes the TERM signal ... 
     [  OK  ]
  * Sending all processes the KILL signal ... 
     [  OK  ]
  * Turning off swap ...
swapoff: cannot find the device for 
UUID=b4371245-597c-4bbd-9077-669f0e8b9fe[  OK  ]
mount: /: can't find UUID=98a1e526-ea0e-4b5c-941d-57cfac4fa9d5.

  * eisfair is going down for system halt NOW! 
     [  OK  ]
xenbus: xenbus_dev_shutdown: device/vif/0: Initialising != Connected, 
skipping
reboot: System halted



Es ist eine ältere XEN-VM, die ich auf den aktuellen Stand bringen 
wollte, genauso wie die andere VM, die als Mailserver dient.
An dieser VM habe ich einzeln Paket upgedatet. Dracut hatte keinen 
Fehler, als ich eisman upgedatet habe zeigte der anschließende Reboot 
diesen Fehler. Jetzt frage ich mich, wie man diesen Fehler umgehen kann?

Hast Du eine Idee zur Lösung?

Gruß,
Helmut



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