Sarah Newman
2018-Jan-05 08:39 UTC
[CentOS-virt] Centos 6 2.6.32-696.18.7.el6.x86_64 does not boot in Xen PV mode
Problems start before any of the kaiser code executes, though it could still be related to CONFIG_KAISER since that has effects beyond kaiser.c. --- (early) Initializing cgroup subsys cpuset (early) Initializing cgroup subsys cpu (early) Linux version 2.6.32-696.18.7.el6.x86_64 (mockbuild at c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1 SMP Thu Jan 4 17:31:22 UTC 2018 (early) Command line: ro console=hvc0 rootflags=barrier=0 crashkernel=auto SYSFONT=latarcyrheb-sun16 LANG=en_US.UTF-8 KEYTABLE=us earlyprintk=xen (early) KERNEL supported cpus: (early) Intel GenuineIntel (early) AMD AuthenticAMD (early) Centaur CentaurHauls (early) 1 multicall(s) failed: cpu 0 (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1 (early) Call Trace: (early) [<ffffffff81004843>] ? xen_mc_flush+0x1c3/0x250 (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0 (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0 (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133 (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6 (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10 (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52 (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39 (early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129 (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505 (early) ------------[ cut here ]------------ (early) WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x21f/0x250() (Not tainted) (early) Modules linked in: (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1 (early) Call Trace: (early) [<ffffffff8107ce81>] ? warn_slowpath_common+0x91/0xe0 (early) [<ffffffff8100762f>] ? __raw_callee_save_xen_restore_fl+0x11/0x1e (early) [<ffffffff8107ceea>] ? warn_slowpath_null+0x1a/0x20 (early) [<ffffffff8100489f>] ? xen_mc_flush+0x21f/0x250 (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0 (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0 (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0 (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133 (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6 (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10 (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52 (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39 (early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129 (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505 (early) ---[ end trace a7919e7f17c0a725 ]--- (early) ACPI in unprivileged domain disabled (early) released 0 pages of unused memory (early) BIOS-provided physical RAM map: (early) Xen: 0000000000000000 - 00000000000a0000 (usable) (early) Xen: 00000000000a0000 - 0000000000100000 (reserved) (early) Xen: 0000000000100000 - 0000000020000000 (usable) (early) bootconsole [xenboot0] enabled
Ricardo J. Barberis
2018-Jan-05 21:05 UTC
[CentOS-virt] Centos 6 2.6.32-696.18.7.el6.x86_64 does not boot in Xen PV mode
A CentOS 6.9 domU with kernel 2.6.32-696.18.7.el6.x86_64 also fails to boot on
a CentOS 6.9 dom0 with kernel 4.9.63-29.el6.x86_64 and xen 4.4.4-34.el6.x86_64
Xen logs lines like these (among others):
/var/log/xen/xend.log:[2018-01-05 17:55:45 2357] WARNING (XendDomainInfo:583)
Could not unpause blktap disk: ('unpause', '-p11520',
'-m4') failed (5632 )
/var/log/messages:Jan 5 17:55:45 xvm16n00 tapdisk[11520]:
tap-err:tapdisk_vbd_resume: resume request for unpaused vbd
aio:/dev/VolGroup/Volume
Xenctx for vCPU 0 says:
[root at dom0 ~] # /usr/lib64/xen/bin/xenctx -s
System.map-2.6.32-696.18.7.el6.x86_64 13 0
rip: ffffffff812b7872 __memcpy_fromio+0x12
flags: 00001202 i nz
rsp: ffffffff81a03e00
rax: 0000000000000000 rcx: 0000000000000004 rdx: 0000000000000010
rbx: ffffffffff400000 rsi: ffffffffff400000 rdi: ffffffff81a03e68
rbp: ffffffff81a03e48 r8: 0000000000000000 r9: 0000000000007ff0
r10: 0000000000000000 r11: 0000000000000000 r12: ffffffff81a03e58
r13: ffffffffff400000 r14: ffffffffff410000 r15: ffffffff81a03e68
cs: e033 ss: e02b ds: 0000 es: 0000
fs: 0000 @ 0000000000000000
gs: 0000 @ ffffffff81c25000/0000000000000000
Code (instr addr ffffffff812b7872)
00 00 00 55 48 89 e5 e8 57 e8 29 00 89 d2 48 89 d1 48 c1 e9 02 <f3> a5 f6
c2 02 74 02 66 a5 f6 c2
Stack:
0000000000000004 0000000000000000 0000000000000000 ffffffff812b7872
000000010000e030 0000000000010002 ffffffff81a03e48 000000000000e02b
ffffffff812b7869 ffffffff81a03eb8 ffffffff81c80153 0000000000000000
0000000000000000 ffffffff81a03e98 ffffffff81c872a0 0000000000000000
Call Trace:
[<ffffffff812b7872>] __memcpy_fromio+0x12 <--
[<ffffffff812b7872>] __memcpy_fromio+0x12
[<ffffffff812b7869>] __memcpy_fromio+0x9
[<ffffffff81c80153>] dmi_scan_machine+0x139
[<ffffffff81c45605>] setup_arch+0x424
[<ffffffff8107e0ee>] vprintk_default+0xe
[<ffffffff8154b0cd>] printk+0x4f
[<ffffffff81c3fdda>] start_kernel+0xdc
[<ffffffff81c3f33a>] x86_64_start_reservations+0x125
[<ffffffff81c4309c>] xen_start_kernel+0x4fe
And my domU has similar boot messages as Sarah Newman's:
(early) Initializing cgroup subsys cpuset
(early) Initializing cgroup subsys cpu
(early) Linux version 2.6.32-696.18.7.el6.x86_64 (mockbuild at
c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1
SMP Thu Jan 4 17:31:22 UTC 2018
(early) Command line: ro root=/dev/xvda3 rd_NO_LUKS rd_NO_LVM rd_NO_MD
SYSFONT=latarcyrheb-sun16 crashkernel=auto LANG=en_US.UTF-8 KEYBOARDTYPE=pc
KEYTABLE=us rd_NO_DM
earlyprintk=xen (hd0,0)/grub/menu.lst
(early) KERNEL supported cpus:
(early) Intel GenuineIntel
(early) AMD AuthenticAMD
(early) Centaur CentaurHauls
(early) 1 multicall(s) failed: cpu 0
(early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1
(early) Call Trace:
(early) [<ffffffff81004843>] ? xen_mc_flush+0x1c3/0x250
(early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
(early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
(early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
(early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
(early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
(early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
(early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
(early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
(early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129
(early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
(early) ------------[ cut here ]------------
(early) WARNING: at arch/x86/xen/multicalls.c:182 xen_mc_flush+0x21f/0x250()
(Not tainted)
(early) Modules linked in:
(early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1
(early) Call Trace:
(early) [<ffffffff8107ce81>] ? warn_slowpath_common+0x91/0xe0
(early) [<ffffffff8100762f>] ? __raw_callee_save_xen_restore_fl+0x11/0x1e
(early) [<ffffffff8107ceea>] ? warn_slowpath_null+0x1a/0x20
(early) [<ffffffff8100489f>] ? xen_mc_flush+0x21f/0x250
(early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
(early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
(early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
(early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
(early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
(early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
(early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
(early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
(early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
(early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129
(early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
(early) ---[ end trace a7919e7f17c0a725 ]---
(early) ACPI in unprivileged domain disabled
(early) released 0 pages of unused memory
(early) BIOS-provided physical RAM map:
(early) Xen: 0000000000000000 - 00000000000a0000 (usable)
(early) Xen: 00000000000a0000 - 0000000000100000 (reserved)
(early) Xen: 0000000000100000 - 0000000100000000 (usable)
(early) bootconsole [xenboot0] enabled
El Viernes 05/01/2018 a las 05:39, Sarah Newman
escribi?:> Problems start before any of the kaiser code executes, though it could
> still be related to CONFIG_KAISER since that has effects beyond kaiser.c.
>
> ---
> (early) Initializing cgroup subsys cpuset
> (early) Initializing cgroup subsys cpu
> (early) Linux version 2.6.32-696.18.7.el6.x86_64 (mockbuild at
c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1
SMP Thu Jan 4 17:31:22 UTC 2018
> (early) Command line: ro console=hvc0 rootflags=barrier=0 crashkernel=auto
SYSFONT=latarcyrheb-sun16 LANG=en_US.UTF-8 KEYTABLE=us earlyprintk=xen
> (early) KERNEL supported cpus:
> (early) Intel GenuineIntel
> (early) AMD AuthenticAMD
> (early) Centaur CentaurHauls
> (early) 1 multicall(s) failed: cpu 0
> (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1
> (early) Call Trace:
> (early) [<ffffffff81004843>] ? xen_mc_flush+0x1c3/0x250
> (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
> (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
> (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
> (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
> (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
> (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
> (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
> (early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129
> (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
> (early) ------------[ cut here ]------------
> (early) WARNING: at arch/x86/xen/multicalls.c:182
xen_mc_flush+0x21f/0x250() (Not tainted)
> (early) Modules linked in:
> (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1
> (early) Call Trace:
> (early) [<ffffffff8107ce81>] ? warn_slowpath_common+0x91/0xe0
> (early) [<ffffffff8100762f>] ?
__raw_callee_save_xen_restore_fl+0x11/0x1e
> (early) [<ffffffff8107ceea>] ? warn_slowpath_null+0x1a/0x20
> (early) [<ffffffff8100489f>] ? xen_mc_flush+0x21f/0x250
> (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
> (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
> (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
> (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
> (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
> (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
> (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
> (early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129
> (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
> (early) ---[ end trace a7919e7f17c0a725 ]---
> (early) ACPI in unprivileged domain disabled
> (early) released 0 pages of unused memory
> (early) BIOS-provided physical RAM map:
> (early) Xen: 0000000000000000 - 00000000000a0000 (usable)
> (early) Xen: 00000000000a0000 - 0000000000100000 (reserved)
> (early) Xen: 0000000000100000 - 0000000020000000 (usable)
> (early) bootconsole [xenboot0] enabled
--
Ricardo J. Barberis
Usuario Linux N? 250625: http://counter.li.org/
Usuario LFS N? 5121: http://www.linuxfromscratch.org/
Senior SysAdmin / IT Architect - www.DonWeb.com
Ricardo J. Barberis
2018-Jan-05 21:12 UTC
[CentOS-virt] Centos 6 2.6.32-696.18.7.el6.x86_64 does not boot in Xen PV mode
Forgot to post my domU config (xm/xend format):
import os, re
arch = os.uname()[4]
if re.search('64', arch):
arch_libdir = 'lib64'
else:
arch_libdir = 'lib'
name = 'domU'
bootloader = '/usr/bin/pygrub'
extra = '(hd0,0)/grub/menu.lst'
maxmem = 4096
memory = 1024
vcpus=2
vif = [ 'mac=00:16:3E:AA:BB:CC, bridge=brXXX, vifname=domU.0',
'mac=AA:00:00:AA:BB:CC, bridge=brYYY, vifname=domU.1' ]
disk = [ 'tap2:aio:/dev/VolGroup/Volume,xvda,w',
'tap2:aio:/dev/VolGroup/Volume-b,xvdb,w' ]
on_poweroff = 'destroy'
on_reboot = 'destroy'
on_crash = 'preserve'
device_model = '/usr/' + arch_libdir + '/xen/bin/qemu-dm'
boot='cd'
vfb = [ 'type=vnc, vnclisten=0.0.0.0, vncpasswd=RRRRRR, vncdisplay=NN' ]
nographic=0
stdvga=0
serial='pty'
monitor=0
localtime=0
usb=1
usbdevice='tablet'
El Viernes 05/01/2018 a las 18:05, Ricardo J. Barberis
escribi?:> A CentOS 6.9 domU with kernel 2.6.32-696.18.7.el6.x86_64 also fails to boot
> on a CentOS 6.9 dom0 with kernel 4.9.63-29.el6.x86_64 and xen
> 4.4.4-34.el6.x86_64
>
> Xen logs lines like these (among others):
>
> /var/log/xen/xend.log:[2018-01-05 17:55:45 2357] WARNING
(XendDomainInfo:583) Could not unpause blktap disk: ('unpause',
'-p11520', '-m4') failed (5632 )
>
> /var/log/messages:Jan 5 17:55:45 xvm16n00 tapdisk[11520]:
tap-err:tapdisk_vbd_resume: resume request for unpaused vbd
aio:/dev/VolGroup/Volume
>
>
> Xenctx for vCPU 0 says:
>
> [root at dom0 ~] # /usr/lib64/xen/bin/xenctx -s
> System.map-2.6.32-696.18.7.el6.x86_64 13 0 rip: ffffffff812b7872
> __memcpy_fromio+0x12
> flags: 00001202 i nz
> rsp: ffffffff81a03e00
> rax: 0000000000000000 rcx: 0000000000000004 rdx: 0000000000000010
> rbx: ffffffffff400000 rsi: ffffffffff400000 rdi: ffffffff81a03e68
> rbp: ffffffff81a03e48 r8: 0000000000000000 r9: 0000000000007ff0
> r10: 0000000000000000 r11: 0000000000000000 r12: ffffffff81a03e58
> r13: ffffffffff400000 r14: ffffffffff410000 r15: ffffffff81a03e68
> cs: e033 ss: e02b ds: 0000 es: 0000
> fs: 0000 @ 0000000000000000
> gs: 0000 @ ffffffff81c25000/0000000000000000
> Code (instr addr ffffffff812b7872)
> 00 00 00 55 48 89 e5 e8 57 e8 29 00 89 d2 48 89 d1 48 c1 e9 02 <f3>
a5 f6
> c2 02 74 02 66 a5 f6 c2
>
> Stack:
> 0000000000000004 0000000000000000 0000000000000000 ffffffff812b7872
> 000000010000e030 0000000000010002 ffffffff81a03e48 000000000000e02b
> ffffffff812b7869 ffffffff81a03eb8 ffffffff81c80153 0000000000000000
> 0000000000000000 ffffffff81a03e98 ffffffff81c872a0 0000000000000000
>
> Call Trace:
> [<ffffffff812b7872>] __memcpy_fromio+0x12 <--
> [<ffffffff812b7872>] __memcpy_fromio+0x12
> [<ffffffff812b7869>] __memcpy_fromio+0x9
> [<ffffffff81c80153>] dmi_scan_machine+0x139
> [<ffffffff81c45605>] setup_arch+0x424
> [<ffffffff8107e0ee>] vprintk_default+0xe
> [<ffffffff8154b0cd>] printk+0x4f
> [<ffffffff81c3fdda>] start_kernel+0xdc
> [<ffffffff81c3f33a>] x86_64_start_reservations+0x125
> [<ffffffff81c4309c>] xen_start_kernel+0x4fe
>
>
> And my domU has similar boot messages as Sarah Newman's:
>
> (early) Initializing cgroup subsys cpuset
> (early) Initializing cgroup subsys cpu
> (early) Linux version 2.6.32-696.18.7.el6.x86_64 (mockbuild at
c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1
SMP Thu Jan 4 17:31:22 UTC 2018
> (early) Command line: ro root=/dev/xvda3 rd_NO_LUKS rd_NO_LVM rd_NO_MD
SYSFONT=latarcyrheb-sun16 crashkernel=auto LANG=en_US.UTF-8 KEYBOARDTYPE=pc
KEYTABLE=us rd_NO_DM
earlyprintk=xen (hd0,0)/grub/menu.lst > (early) KERNEL supported cpus:
> (early) Intel GenuineIntel
> (early) AMD AuthenticAMD
> (early) Centaur CentaurHauls
> (early) 1 multicall(s) failed: cpu 0
> (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1
> (early) Call Trace:
> (early) [<ffffffff81004843>] ? xen_mc_flush+0x1c3/0x250
> (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
> (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
> (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
> (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
> (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
> (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
> (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
> (early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129
> (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
> (early) ------------[ cut here ]------------
> (early) WARNING: at arch/x86/xen/multicalls.c:182
xen_mc_flush+0x21f/0x250() (Not tainted)
> (early) Modules linked in:
> (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1
> (early) Call Trace:
> (early) [<ffffffff8107ce81>] ? warn_slowpath_common+0x91/0xe0
> (early) [<ffffffff8100762f>] ?
__raw_callee_save_xen_restore_fl+0x11/0x1e
> (early) [<ffffffff8107ceea>] ? warn_slowpath_null+0x1a/0x20
> (early) [<ffffffff8100489f>] ? xen_mc_flush+0x21f/0x250
> (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
> (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
> (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
> (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
> (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
> (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
> (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
> (early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129
> (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
> (early) ---[ end trace a7919e7f17c0a725 ]---
> (early) ACPI in unprivileged domain disabled
> (early) released 0 pages of unused memory
> (early) BIOS-provided physical RAM map:
> (early) Xen: 0000000000000000 - 00000000000a0000 (usable)
> (early) Xen: 00000000000a0000 - 0000000000100000 (reserved)
> (early) Xen: 0000000000100000 - 0000000100000000 (usable)
> (early) bootconsole [xenboot0] enabled
>
> El Viernes 05/01/2018 a las 05:39, Sarah Newman escribi?:
> > Problems start before any of the kaiser code executes, though it could
> > still be related to CONFIG_KAISER since that has effects beyond
kaiser.c.
> >
> > ---
> > (early) Initializing cgroup subsys cpuset
> > (early) Initializing cgroup subsys cpu
> > (early) Linux version 2.6.32-696.18.7.el6.x86_64
> > (mockbuild at c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red
Hat 4.4.7-18) (GCC) ) #1 SMP Thu Jan 4 17:31:22 UTC 2018 (early) Command line:
ro console=hvc0
rootflags=barrier=0 crashkernel=auto SYSFONT=latarcyrheb-sun16 LANG=en_US.UTF-8
KEYTABLE=us earlyprintk=xen> > (early) KERNEL supported cpus:
> > (early) Intel GenuineIntel
> > (early) AMD AuthenticAMD
> > (early) Centaur CentaurHauls
> > (early) 1 multicall(s) failed: cpu 0
> > (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64
#1
> > (early) Call Trace:
> > (early) [<ffffffff81004843>] ? xen_mc_flush+0x1c3/0x250
> > (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> > (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
> > (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
> > (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
> > (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
> > (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
> > (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
> > (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
> > (early) [<ffffffff81c3f33a>] ?
x86_64_start_reservations+0x125/0x129
> > (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
> > (early) ------------[ cut here ]------------
> > (early) WARNING: at arch/x86/xen/multicalls.c:182
xen_mc_flush+0x21f/0x250() (Not tainted)
> > (early) Modules linked in:
> > (early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64
#1
> > (early) Call Trace:
> > (early) [<ffffffff8107ce81>] ? warn_slowpath_common+0x91/0xe0
> > (early) [<ffffffff8100762f>] ?
__raw_callee_save_xen_restore_fl+0x11/0x1e (early) [<ffffffff8107ceea>] ?
warn_slowpath_null+0x1a/0x20
> > (early) [<ffffffff8100489f>] ? xen_mc_flush+0x21f/0x250
> > (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> > (early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0
> > (early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0
> > (early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133
> > (early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6
> > (early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10
> > (early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52
> > (early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b
> > (early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39
> > (early) [<ffffffff81c3f33a>] ?
x86_64_start_reservations+0x125/0x129
> > (early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505
> > (early) ---[ end trace a7919e7f17c0a725 ]---
> > (early) ACPI in unprivileged domain disabled
> > (early) released 0 pages of unused memory
> > (early) BIOS-provided physical RAM map:
> > (early) Xen: 0000000000000000 - 00000000000a0000 (usable)
> > (early) Xen: 00000000000a0000 - 0000000000100000 (reserved)
> > (early) Xen: 0000000000100000 - 0000000020000000 (usable)
> > (early) bootconsole [xenboot0] enabled
--
Ricardo J. Barberis
Usuario Linux N? 250625: http://counter.li.org/
Usuario LFS N? 5121: http://www.linuxfromscratch.org/
Senior SysAdmin / IT Architect - www.DonWeb.com
Shaun Reitan
2018-Jan-06 01:26 UTC
[CentOS-virt] Centos 6 2.6.32-696.18.7.el6.x86_64 does not boot in Xen PV mode
I can confirm the issue with 2.6.32-696.18.7.el6.x86_64, but mine looks alittle different... Maybe because i'm using pvgrub. ============= 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/14/51712 node=device/vbd/51712 close blk: backend=/local/domain/0/backend/vbd/14/51728 node=device/vbd/51728 [root at devhost1]# -- Shaun Reitan NDCHost.com ------ Original Message ------ From: "Sarah Newman" <srn at prgmr.com> To: "Discussion about the virtualization on CentOS" <centos-virt at centos.org> Sent: 2018-01-05 12:39:21 AM Subject: [CentOS-virt] Centos 6 2.6.32-696.18.7.el6.x86_64 does not boot in Xen PV mode>Problems start before any of the kaiser code executes, though it could >still be related to CONFIG_KAISER since that has effects beyond >kaiser.c. > >--- >(early) Initializing cgroup subsys cpuset >(early) Initializing cgroup subsys cpu >(early) Linux version 2.6.32-696.18.7.el6.x86_64 >(mockbuild at c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat >4.4.7-18) (GCC) ) #1 SMP Thu >Jan 4 17:31:22 UTC 2018 >(early) Command line: ro console=hvc0 rootflags=barrier=0 >crashkernel=auto SYSFONT=latarcyrheb-sun16 LANG=en_US.UTF-8 KEYTABLE=us >earlyprintk=xen >(early) KERNEL supported cpus: >(early) Intel GenuineIntel >(early) AMD AuthenticAMD >(early) Centaur CentaurHauls >(early) 1 multicall(s) failed: cpu 0 >(early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1 >(early) Call Trace: >(early) [<ffffffff81004843>] ? xen_mc_flush+0x1c3/0x250 >(early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0 >(early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0 >(early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133 >(early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6 >(early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10 >(early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52 >(early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b >(early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39 >(early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129 >(early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505 >(early) ------------[ cut here ]------------ >(early) WARNING: at arch/x86/xen/multicalls.c:182 >xen_mc_flush+0x21f/0x250() (Not tainted) >(early) Modules linked in: >(early) Pid: 0, comm: swapper Not tainted 2.6.32-696.18.7.el6.x86_64 #1 >(early) Call Trace: >(early) [<ffffffff8107ce81>] ? warn_slowpath_common+0x91/0xe0 >(early) [<ffffffff8100762f>] ? >__raw_callee_save_xen_restore_fl+0x11/0x1e >(early) [<ffffffff8107ceea>] ? warn_slowpath_null+0x1a/0x20 >(early) [<ffffffff8100489f>] ? xen_mc_flush+0x21f/0x250 >(early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0 >(early) [<ffffffff81006b9e>] ? xen_extend_mmu_update+0xde/0x1b0 >(early) [<ffffffff81006fcd>] ? xen_set_pmd_hyper+0x9d/0xc0 >(early) [<ffffffff81c5e8ac>] ? early_ioremap_init+0x98/0x133 >(early) [<ffffffff81c45221>] ? setup_arch+0x40/0xca6 >(early) [<ffffffff8107e0ee>] ? vprintk_default+0xe/0x10 >(early) [<ffffffff8154b0cd>] ? printk+0x4f/0x52 >(early) [<ffffffff81c3fdda>] ? start_kernel+0xdc/0x43b >(early) [<ffffffff81c47eb0>] ? reserve_early+0x30/0x39 >(early) [<ffffffff81c3f33a>] ? x86_64_start_reservations+0x125/0x129 >(early) [<ffffffff81c4309c>] ? xen_start_kernel+0x4fe/0x505 >(early) ---[ end trace a7919e7f17c0a725 ]--- >(early) ACPI in unprivileged domain disabled >(early) released 0 pages of unused memory >(early) BIOS-provided physical RAM map: >(early) Xen: 0000000000000000 - 00000000000a0000 (usable) >(early) Xen: 00000000000a0000 - 0000000000100000 (reserved) >(early) Xen: 0000000000100000 - 0000000020000000 (usable) >(early) bootconsole [xenboot0] enabled >_______________________________________________ >CentOS-virt mailing list >CentOS-virt at centos.org >https://lists.centos.org/mailman/listinfo/centos-virt
Sarah Newman
2018-Jan-06 02:16 UTC
[CentOS-virt] Centos 6 2.6.32-696.18.7.el6.x86_64 does not boot in Xen PV mode
On 01/05/2018 05:26 PM, Shaun Reitan wrote:> I can confirm the issue with 2.6.32-696.18.7.el6.x86_64, but mine looks alittle different... Maybe because i'm using pvgrub. > > ============= 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/14/51712 node=device/vbd/51712 > close blk: backend=/local/domain/0/backend/vbd/14/51728 node=device/vbd/51728 > [root at devhost1]# > > -- > Shaun Reitan > NDCHost.comYou need to add earlyprintk=xen.
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