On 09/09/13 15:13, Eggert, Lars wrote: > Hi, > > On Sep 9, 2013, at 14:06, "Eggert, Lars" <l...@netapp.com> > wrote: >> thanks, let me try your suggestion/patch. > > I applied the patch and tried booting. That failed (as expected) with a "bad > pte" panic: > > ... > Trying to mount root from ufs:/dev/ada0s1a []... > start_init: trying /sbin/init > dumpon: /dev/da1s1a: No such file or directory > pid 40 (sh), uid 0: exited on signal 11 > TPTE at 0xbf840258 IS ZERO @ VA 0804b000 > panic: bad pte > cpuid = 0 > KDB: enter: panic > [ thread pid 40 tid 100032 ] > Stopped at kdb_enter+0x3d: movl $0,kdb_why > > I then reverted r244237. The domU now boots a bit further, but there still > seem to be significant issues. Below is the complete log.
Applying the patch I've sent and reverting r244237 seems to be enough for me, I can get the guest to boot fine. This is the cmdline that I use for booting: boot_verbose=1,vfs.root.mountfrom=ufs:/dev/xbd0p2,kern.hz=100,hw.mca.enabled=0 WARNING: loader(8) metadata is missing! GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb APIC: Using the MPTable enumerator. SMP: Added CPU 0 (BSP) Copyright (c) 1992-2013 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 10.0-CURRENT #72 06b2ac0: Mon Sep 9 15:54:59 CEST 2013 root@:/usr/obj/usr/src/sys/XEN i386 FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610 WARNING: WITNESS option enabled, expect reduced performance. Xen reported: 3066.888 MHz processor. CPU: Intel(R) Xeon(R) CPU W3550 @ 3.07GHz (3066.89-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x106a5 Family = 0x6 Model = 0x1a Stepping = 5 Features=0xbfe3fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x9ce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT> AMD Features=0x28100000<NX,RDTSCP,LM> AMD Features2=0x1<LAHF> Data TLB: 4 KB pages, 4-way set associative, 64 entries 1st-level data cache: 32 KB, 8-way set associative, 64 byte line size L2 cache: 256 kbytes, 8-way associative, 64 bytes/line real memory = 536870912 (512 MB) Physical memory chunk(s): 0x000000000085f000 - 0x000000001f6a0fff, 518266880 bytes (126530 pages) avail memory = 515629056 (491 MB) random device not loaded; using insecure entropy ULE: setup cpu 0 Event-channel device installed. null: <null device, zero device> nfslock: pseudo-device io: <I/O> random: <Software, Yarrow> initialized mem: <memory> Pentium Pro MTRR support enabled xc0: <Xen Console> on motherboard xenstore0: <XenStore> on motherboard Grant table initialized xen_et0: <Xen PV Clock> on motherboard Event timer "XENTIMER" frequency 1000000000 Hz quality 950 Timecounter "XENTIMER" frequency 1000000000 Hz quality 950 xen_et0: registered as a time-of-day clock (resolution 10000000us, adjustment 5.000000000s) Device configuration finished. procfs registered Timecounters tick every 10.000 msec tcp_init: net.inet.tcp.tcbhashsize auto tuned to 4096 lo0: bpf attached xctrl0: <Xen Control Device> on xenstore0 xenbusb_front0: <Xen Frontend Devices> on xenstore0 xenbusb_add_device: Device device/suspend/event-channel ignored. State 6 xn0: <Virtual Network Interface> at device/vif/0 on xenbusb_front0 xn0: bpf attached xn0: Ethernet address: 00:16:3e:47:d4:52 xenbusb_back0: <Xen Backend Devices> on xenstore0 xn0: backend features: feature-sg feature-gso-tcp4 xbd0: 20480MB <Virtual Block Device> at device/vbd/51712 on xenbusb_front0 xbd0: features: flush, write_barrier xbd0: synchronize cache commands enabled. GEOM: new disk xbd0 TSC timecounter discards lower 1 bit(s) Timecounter "TSC-low" frequency 1533444000 Hz quality 800 WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from ufs:/dev/xbd0p2 []... WARNING: / was not properly dismounted WARNING: /: mount pending error: blocks 0 files 1 start_init: trying /sbin/init Setting hostuuid: ee840805-6f57-4031-b4b8-919d4ac8021a. Setting hostid: 0xf9f637d0. No suitable dump device was found. Entropy harvesting: interrupts ethernet point_to_pointsha256: /kernel: No such file or directory kickstart. swapon: /dev/ad0p3: No such file or directory Starting file system checks: ** SU+J Recovering /dev/xbd0p2 ** Reading 33554432 byte journal from inode 4. ** Building recovery table. ** Resolving unreferenced inode list. ** Processing journal entries. ** 17 journal records in 1024 bytes for 53.12% utilization ** Freed 0 inodes (0 dirs) 0 blocks, and 0 frags. ***** FILE SYSTEM MARKED CLEAN ***** Mounting local file systems:. Writing entropy file:. xn0: link state changed to DOWN xn0: link state changed to UP Starting Network: lo0 xn0. lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6> inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 inet 127.0.0.1 netmask 0xff000000 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> xn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=503<RXCSUM,TXCSUM,TSO4,LRO> ether 00:16:3e:47:d4:52 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet manual status: active Starting devd. Starting dhclient. DHCPDISCOVER on xn0 to 255.255.255.255 port 67 interval 4 DHCPOFFER from 172.16.1.1 DHCPREQUEST on xn0 to 255.255.255.255 port 67 DHCPACK from 172.16.1.1 bound to 172.16.1.107 -- renewal in 43200 seconds. add net ::ffff:0.0.0.0: gateway ::1 add net ::0.0.0.0: gateway ::1 add net fe80::: gateway ::1 add net ff02::: gateway ::1 Creating and/or trimming log files. Starting syslogd. realpath: /dev/dumpdev: No such file or directory /etc/rc: WARNING: Dump device does not exist. Savecore not run. ELF ldconfig path: /lib /usr/lib /usr/lib/compat a.out ldconfig path: /usr/lib/aout /usr/lib/compat/aout Clearing /tmp (X related). Updating motd:. Performing sanity check on sshd configuration. Starting sshd. Starting cron. Starting background file system checks in 60 seconds. _______________________________________________ freebsd-xen@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-xen To unsubscribe, send any mail to "freebsd-xen-unsubscr...@freebsd.org"