On Fri, Sep 23, 2022 at 09:31:40PM +0800, mark wrote: > virt-host-validate show like this: > > QEMU: Checking for hardware virtualization : > PASS > QEMU: Checking if device /dev/kvm exists : > PASS > QEMU: Checking if device /dev/kvm is accessible : > PASS > QEMU: Checking if device /dev/vhost-net exists : > PASS > QEMU: Checking if device /dev/net/tun exists : > PASS > QEMU: Checking for cgroup 'memory' controller support : > PASS > QEMU: Checking for cgroup 'memory' controller mount-point : > PASS > QEMU: Checking for cgroup 'cpu' controller support : > PASS > QEMU: Checking for cgroup 'cpu' controller mount-point : > PASS > QEMU: Checking for cgroup 'cpuacct' controller support : > PASS > QEMU: Checking for cgroup 'cpuacct' controller mount-point : > PASS > QEMU: Checking for cgroup 'cpuset' controller support : > PASS > QEMU: Checking for cgroup 'cpuset' controller mount-point : > PASS > QEMU: Checking for cgroup 'devices' controller support : > PASS > QEMU: Checking for cgroup 'devices' controller mount-point : > PASS > QEMU: Checking for cgroup 'blkio' controller support : > PASS > QEMU: Checking for cgroup 'blkio' controller mount-point : > PASS > QEMU: Checking for device assignment IOMMU support : > PASS > QEMU: Checking if IOMMU is enabled by kernel : > PASS > LXC: Checking for Linux >= 2.6.26 : > PASS > LXC: Checking for namespace ipc : > PASS > LXC: Checking for namespace mnt : > PASS > LXC: Checking for namespace pid : > PASS > LXC: Checking for namespace uts : > PASS > LXC: Checking for namespace net : > PASS > LXC: Checking for namespace user : > PASS > LXC: Checking for cgroup 'memory' controller support : > PASS > LXC: Checking for cgroup 'memory' controller mount-point : > PASS > LXC: Checking for cgroup 'cpu' controller support : > PASS > LXC: Checking for cgroup 'cpu' controller mount-point : > PASS > LXC: Checking for cgroup 'cpuacct' controller support : > PASS > LXC: Checking for cgroup 'cpuacct' controller mount-point : > PASS > LXC: Checking for cgroup 'cpuset' controller support : > PASS > LXC: Checking for cgroup 'cpuset' controller mount-point : > PASS > LXC: Checking for cgroup 'devices' controller support : > PASS > LXC: Checking for cgroup 'devices' controller mount-point : > PASS > LXC: Checking for cgroup 'blkio' controller support : > PASS > LXC: Checking for cgroup 'blkio' controller mount-point : > PASS > LXC: Checking if device /sys/fs/fuse/connections exists : > FAIL (Load the 'fuse' module to enable /proc/ overrides) > > same X86 server with redhat 8.4 has no problem.
That's the same for me. My best bet is this is a RHEL 7.6 KVM problem that may have been fixed in a later version. The latest version is RHEL 7.9, and upgrading should be smooth. Rich. > ------------------ Original ------------------ > From: "Richard W.M. Jones" <rjo...@redhat.com>; > Date: Fri, Sep 23, 2022 09:23 PM > To: "mark"<makep...@qq.com>; > Cc: "libguestfs"<libguestfs@redhat.com>; > Subject: Re: [Libguestfs] redhat 7.6 on intel ice lake sp kvm got error > > On Fri, Sep 23, 2022 at 09:05:31PM +0800, mark wrote: > > Dear > > On redhat 7.6 OS with intel ice lake cpu like : > > _________________________________________________________________________ > > [root@localhost ~]# lscpu > > Architecture: x86_64 > > CPU op-mode(s): 32-bit, 64-bit > > Byte Order: Little Endian > > CPU(s): 96 > > On-line CPU(s) list: 0-95 > > Thread(s) per core: 2 > > Core(s) per socket: 24 > > Socket(s): 2 > > NUMA node(s): 2 > > Vendor ID: GenuineIntel > > CPU family: 6 > > Model: 106 > > Model name: Intel(R) Xeon(R) Gold 5318Y CPU @ 2.10GHz > > Stepping: 6 > > CPU MHz: 2100.000 > > BogoMIPS: 4200.00 > > Virtualization: VT-x > > L1d cache: 48K > > L1i cache: 32K > > L2 cache: 1280K > > L3 cache: 36864K > > NUMA node0 CPU(s): > > > 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94 > > NUMA node1 CPU(s): > > > 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95 > > Flags: 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 ht tm pbe syscall nx > > pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl > > xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor > > ds_cpl > > vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic > > movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm > > 3dnowprefetch epb cat_l3 intel_pt ssbd mba ibrs ibpb stibp ibrs_enhanced > > tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep > > bmi2 erms invpcid rtm cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma > > clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 > > cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts > > avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni > > avx512_bitalg avx512_vpopcntdq spec_ctrl intel_stibp flush_l1d > > arch_capabilities > > [root@localhost ~]# uname -a > > Linux localhost.localdomain 3.10.0-957.el7.x86_64 #1 SMP Thu Oct 4 20:48:51 > UTC > > 2018 x86_64 x86_64 x86_64 GNU/Linux > > [root@localhost ~]# > > > __________________________________________________________________________________________________ > > > > When create kvm got this error: > > > __________________________________________________________________________________________________ > > [root@localhost ~]# /usr/libexec/qemu-kvm -name test -machine pc -m 8192 > > kvm_init_vcpu failed: Invalid argument > > Interesting - I actually don't know the answer to this. > > What is the output of this command? > > # virt-host-validate > > Rich. > > > > __________________________________________________________________________________________________ > > > > > > So I trust to debug this : > > > __________________________________________________________________________________________________ > > [root@localhost ~]# export LIBGUESTFS_BACKEND=direct > > [root@localhost ~]# export LIBGUESTFS_DEBUG=1 > > [root@localhost ~]# export LIBGUESTFS_TRACE=1 > > [root@localhost ~]# libguestfs-test-tool > > ************************************************************ > > * IMPORTANT NOTICE > > * > > * When reporting bugs, include the COMPLETE, UNEDITED > > * output below in your bug report. > > * > > ************************************************************ > > libguestfs: trace: set_verbose true > > libguestfs: trace: set_verbose = 0 > > libguestfs: trace: set_backend "direct" > > libguestfs: trace: set_backend = 0 > > libguestfs: trace: set_verbose true > > libguestfs: trace: set_verbose = 0 > > LIBGUESTFS_DEBUG=1 > > LIBGUESTFS_BACKEND=direct > > LIBGUESTFS_TRACE=1 > > PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin > > XDG_RUNTIME_DIR=/run/user/0 > > SELinux: Enforcing > > libguestfs: trace: add_drive_scratch 104857600 > > libguestfs: trace: get_tmpdir > > libguestfs: trace: get_tmpdir = "/tmp" > > libguestfs: trace: disk_create "/tmp/libguestfsWpVuIR/scratch1.img" "raw" > > 104857600 > > libguestfs: trace: disk_create = 0 > > libguestfs: trace: add_drive "/tmp/libguestfsWpVuIR/scratch1.img" > "format:raw" > > "cachemode:unsafe" > > libguestfs: trace: add_drive = 0 > > libguestfs: trace: add_drive_scratch = 0 > > libguestfs: trace: get_append > > libguestfs: trace: get_append = "NULL" > > guestfs_get_append: (null) > > libguestfs: trace: get_autosync > > libguestfs: trace: get_autosync = 1 > > guestfs_get_autosync: 1 > > libguestfs: trace: get_backend > > libguestfs: trace: get_backend = "direct" > > guestfs_get_backend: direct > > libguestfs: trace: get_backend_settings > > libguestfs: trace: get_backend_settings = [] > > guestfs_get_backend_settings: [] > > libguestfs: trace: get_cachedir > > libguestfs: trace: get_cachedir = "/var/tmp" > > guestfs_get_cachedir: /var/tmp > > libguestfs: trace: get_hv > > libguestfs: trace: get_hv = "/usr/libexec/qemu-kvm" > > guestfs_get_hv: /usr/libexec/qemu-kvm > > libguestfs: trace: get_memsize > > libguestfs: trace: get_memsize = 500 > > guestfs_get_memsize: 500 > > libguestfs: trace: get_network > > libguestfs: trace: get_network = 0 > > guestfs_get_network: 0 > > libguestfs: trace: get_path > > libguestfs: trace: get_path = "/usr/lib64/guestfs" > > guestfs_get_path: /usr/lib64/guestfs > > libguestfs: trace: get_pgroup > > libguestfs: trace: get_pgroup = 0 > > guestfs_get_pgroup: 0 > > libguestfs: trace: get_program > > libguestfs: trace: get_program = "libguestfs-test-tool" > > guestfs_get_program: libguestfs-test-tool > > libguestfs: trace: get_recovery_proc > > libguestfs: trace: get_recovery_proc = 1 > > guestfs_get_recovery_proc: 1 > > libguestfs: trace: get_smp > > libguestfs: trace: get_smp = 1 > > guestfs_get_smp: 1 > > libguestfs: trace: get_sockdir > > libguestfs: trace: get_sockdir = "/tmp" > > guestfs_get_sockdir: /tmp > > libguestfs: trace: get_tmpdir > > libguestfs: trace: get_tmpdir = "/tmp" > > guestfs_get_tmpdir: /tmp > > libguestfs: trace: get_trace > > libguestfs: trace: get_trace = 1 > > guestfs_get_trace: 1 > > libguestfs: trace: get_verbose > > libguestfs: trace: get_verbose = 1 > > guestfs_get_verbose: 1 > > host_cpu: x86_64 > > Launching appliance, timeout set to 600 seconds. > > libguestfs: trace: launch > > libguestfs: trace: max_disks > > libguestfs: trace: max_disks = 255 > > libguestfs: trace: version > > libguestfs: trace: version = <struct guestfs_version = major: 1, minor: 38, > > release: 2, extra: rhel=7,release=12.el7,libvirt, > > > libguestfs: trace: get_backend > > libguestfs: trace: get_backend = "direct" > > libguestfs: launch: program=libguestfs-test-tool > > libguestfs: launch: version=1.38.2rhel=7,release=12.el7,libvirt > > libguestfs: launch: backend registered: unix > > libguestfs: launch: backend registered: uml > > libguestfs: launch: backend registered: libvirt > > libguestfs: launch: backend registered: direct > > libguestfs: launch: backend=direct > > libguestfs: launch: tmpdir=/tmp/libguestfsWpVuIR > > libguestfs: launch: umask=0022 > > libguestfs: launch: euid=0 > > libguestfs: trace: get_backend_setting "force_tcg" > > libguestfs: trace: get_backend_setting = NULL (error) > > libguestfs: trace: get_cachedir > > libguestfs: trace: get_cachedir = "/var/tmp" > > libguestfs: begin building supermin appliance > > libguestfs: run supermin > > libguestfs: command: run: /usr/bin/supermin5 > > libguestfs: command: run: \ --build > > libguestfs: command: run: \ --verbose > > libguestfs: command: run: \ --if-newer > > libguestfs: command: run: \ --lock /var/tmp/.guestfs-0/lock > > libguestfs: command: run: \ --copy-kernel > > libguestfs: command: run: \ -f ext2 > > libguestfs: command: run: \ --host-cpu x86_64 > > libguestfs: command: run: \ /usr/lib64/guestfs/supermin.d > > libguestfs: command: run: \ -o /var/tmp/.guestfs-0/appliance.d > > supermin: version: 5.1.19 > > supermin: rpm: detected RPM version 4.11 > > supermin: package handler: fedora/rpm > > supermin: acquiring lock on /var/tmp/.guestfs-0/lock > > supermin: if-newer: output does not need rebuilding > > libguestfs: finished building supermin appliance > > libguestfs: begin testing qemu features > > libguestfs: trace: get_cachedir > > libguestfs: trace: get_cachedir = "/var/tmp" > > libguestfs: checking for previously cached test results of /usr/libexec/ > > qemu-kvm, in /var/tmp/.guestfs-0 > > libguestfs: loading previously cached test results > > libguestfs: QMP parse error: parse error: premature EOF\n > > > > \n (right here) ------^\n (ignored) > > libguestfs: qemu version: 1.5 > > libguestfs: qemu mandatory locking: no > > libguestfs: trace: get_sockdir > > libguestfs: trace: get_sockdir = "/tmp" > > libguestfs: finished testing qemu features > > libguestfs: trace: get_backend_setting "gdb" > > libguestfs: trace: get_backend_setting = NULL (error) > > /usr/libexec/qemu-kvm \ > > -global virtio-blk-pci.scsi=off \ > > -nodefconfig \ > > -enable-fips \ > > -nodefaults \ > > -display none \ > > -machine accel=kvm:tcg \ > > -cpu host \ > > -m 500 \ > > -no-reboot \ > > -rtc driftfix=slew \ > > -no-hpet \ > > -global kvm-pit.lost_tick_policy=discard \ > > -kernel /var/tmp/.guestfs-0/appliance.d/kernel \ > > -initrd /var/tmp/.guestfs-0/appliance.d/initrd \ > > -object rng-random,filename=/dev/urandom,id=rng0 \ > > -device virtio-rng-pci,rng=rng0 \ > > -device virtio-scsi-pci,id=scsi \ > > -drive > > file=/tmp/libguestfsWpVuIR/scratch1.img,cache=unsafe,format=raw,id > = > > hd0,if=none \ > > -device scsi-hd,drive=hd0 \ > > -drive file=/var/tmp/.guestfs-0/appliance.d/root,snapshot=on,id= > > appliance,cache=unsafe,if=none,format=raw \ > > -device scsi-hd,drive=appliance \ > > -device virtio-serial-pci \ > > -serial stdio \ > > -device sga \ > > -chardev socket,path=/tmp/libguestfs1BAOaL/guestfsd.sock,id=channel0 \ > > -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 \ > > -append "panic=1 console=ttyS0 edd=off udevtimeout=6000 > udev.event-timeout= > > 6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb > > cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=/dev/sdb selinux=0 > > guestfs_verbose=1 TERM=vt100" > > kvm_init_vcpu failed: Invalid argument > > libguestfs: error: appliance closed the connection unexpectedly, see earlier > > error messages > > libguestfs: child_cleanup: 0x55884c0456e0: child process died > > libguestfs: sending SIGTERM to process 41216 > > libguestfs: error: /usr/libexec/qemu-kvm exited with error status 1, see > debug > > messages above > > libguestfs: error: guestfs_launch failed, see earlier error messages > > libguestfs: trace: launch = -1 (error) > > libguestfs: trace: close > > libguestfs: closing guestfs handle 0x55884c0456e0 (state 0) > > libguestfs: command: run: rm > > libguestfs: command: run: \ -rf /tmp/libguestfsWpVuIR > > libguestfs: command: run: rm > > libguestfs: command: run: \ -rf /tmp/libguestfs1BAOaL > > > __________________________________________________________________________________________________ > > > > > > Please help me. > > > _______________________________________________ > > Libguestfs mailing list > > Libguestfs@redhat.com > > https://listman.redhat.com/mailman/listinfo/libguestfs > > > -- > Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones > Read my programming and virtualization blog: http://rwmj.wordpress.com > virt-p2v converts physical machines to virtual machines. Boot with a > live CD or over the network (PXE) and turn machines into KVM guests. > http://libguestfs.org/virt-v2v -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com Fedora Windows cross-compiler. Compile Windows programs, test, and build Windows installers. Over 100 libraries supported. http://fedoraproject.org/wiki/MinGW _______________________________________________ Libguestfs mailing list Libguestfs@redhat.com https://listman.redhat.com/mailman/listinfo/libguestfs
