hi, referring to the doc: http://eggdrop.ch/texts/uml/ and https://gist.github.com/AVGP/5410903 for debian stretch UML installation as a result, run script output looks like Core dump limits : soft - 0 hard - NONE Checking that ptrace can change system call numbers...OK Checking syscall emulation patch for ptrace...OK Checking advanced syscall emulation patch for ptrace...OK Checking environment variables for a tempdir...none found Checking if /dev/shm is on tmpfs...OK Checking PROT_EXEC mmap in /dev/shm...OK Adding 5685248 bytes to physical memory to account for exec-shield gap Linux version 4.9.25 (root@x86-csail-01) (gcc version 6.3.0 20170516 (Debian 6.3.0-18) ) #2 Sun May 21 14:29:37 UTC 2017 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65878 Kernel command line: mem=256M eth0=daemon root=98:0 PID hash table entries: 2048 (order: 2, 16384 bytes) Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) Memory: 245644K/267696K available (4935K kernel code, 1259K rwdata, 1356K rodata, 157K init, 232K bss, 22052K reserved, 0K cma-reserved) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 NR_IRQS:15 clocksource: timer: mask: 0xffffffffffffffff max_cycles: 0x1cd42e205, max_idle_ns: 881590404426 ns Calibrating delay loop... 6631.42 BogoMIPS (lpj=33157120) pid_max: default: 32768 minimum: 301 Security Framework initialized Yama: disabled by default; enable with sysctl kernel.yama.* SELinux: Initializing. AppArmor: AppArmor disabled by boot time parameter Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) Checking that host ptys support output SIGIO...Yes Checking that host ptys support SIGIO on close...No, enabling workaround devtmpfs: initialized Using 2.6 host AIO clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 256 (order: 0, 6144 bytes) xor: measuring software checksum speed 8regs : 23990.400 MB/sec 8regs_prefetch: 22278.400 MB/sec 32regs : 23095.600 MB/sec 32regs_prefetch: 21914.800 MB/sec xor: using function: 8regs (23990.400 MB/sec) NET: Registered protocol family 16 raid6: int64x1 gen() 4185 MB/s raid6: int64x1 xor() 2112 MB/s raid6: int64x2 gen() 4034 MB/s raid6: int64x2 xor() 2482 MB/s raid6: int64x4 gen() 2923 MB/s raid6: int64x4 xor() 2406 MB/s raid6: int64x8 gen() 3401 MB/s raid6: int64x8 xor() 2299 MB/s raid6: using algorithm int64x1 gen() 4185 MB/s raid6: .... xor() 2112 MB/s, rmw enabled raid6: using intx1 recovery algorithm NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 NetLabel: unlabeled traffic allowed by default clocksource: Switched to clocksource timer VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) NET: Registered protocol family 2 TCP established hash table entries: 4096 (order: 3, 32768 bytes) TCP bind hash table entries: 4096 (order: 3, 32768 bytes) TCP: Hash tables configured (established 4096 bind 4096) UDP hash table entries: 256 (order: 1, 8192 bytes) UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) NET: Registered protocol family 1 console [stderr0] disabled mconsole (version 2) initialized on /root/.uml/mDx5TS/mconsole Checking host MADV_REMOVE support...OK Mapper v0.1 mmapper_init - find_iomem failed audit: initializing netlink subsys (disabled) audit: type=2000 audit(1661404030.232:1): initialized workingset: timestamp_bits=46 max_order=16 bucket_order=0 squashfs: version 4.0 (2009/01/31) Phillip Lougher JFS: nTxBlock = 1919, nTxLock = 15352 SGI XFS with ACLs, security attributes, realtime, no debug enabled Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) io scheduler noop registered io scheduler cfq registered (default) NET: Registered protocol family 17 Initialized stdio console driver Console initialized on /dev/tty0 console [tty0] enabled Initializing software serial port version 1 Choosing a random ethernet address for device eth0 Netdevice 0 (32:49:32:98:ef:73) : daemon backend (uml_switch version 3) - unix:/var/run/uml-utilities/uml_switch.ctl
console [mc-1] enabled registered taskstats version 1 zswap: default zpool zbud not available zswap: pool creation failed Btrfs loaded, crc32c=crc32c-generic winch_thread : TIOCSCTTY failed on fd 1 err = 1 EXT4-fs (ubda): couldn't mount as ext3 due to feature incompatibilities EXT4-fs (ubda): mounted filesystem without journal. Opts: (null) VFS: Mounted root (ext4 filesystem) readonly on device 98:0. random: fast init done devtmpfs: mounted This architecture does not have kernel memory protection. SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.30: No such file or directory systemd[1]: Failed to insert module 'autofs4': No such file or directory systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) systemd[1]: Detected virtualization kvm. systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! systemd[1]: Set hostname to <uml-demo-host>. systemd[1]: Failed to enable kbrequest handling: Inappropriate ioctl for device systemd[1]: Listening on Journal Socket. [ OK ] Listening on Journal Socket. systemd[1]: Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket (/dev/log). systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. Starting Remount Root and Kernel File Systems... Starting Load Kernel Modules... Starting Create Static Device Nodes in /dev... [ OK ] Started Dispatch Password Requests to Console Directory Watch. Mounting POSIX Message Queue File System... [ OK ] Created slice User and Session Slice. [ OK ] Reached target Slices. [ OK ] Created slice system-getty.slice. [ OK ] Listening on Journal Audit Socket. [UNSUPP] Starting of Arbitrary Executable File Formats File System Automount Point not supported. [ OK ] Reached target Remote File Systems. [ OK ] Listening on udev Control Socket. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Paths. [ OK ] Reached target Swap. [ OK ] Listening on Syslog Socket. Starting Journal Service... [ OK ] Started Load Kernel Modules. [ OK ] Mounted POSIX Message Queue File System. EXT4-fs (ubda): re-mounted. Opts: (null) Starting Apply Kernel Variables... [ OK ] Started Remount Root and Kernel File Systems. Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. [ OK ] Started Load/Save Random Seed. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ OK ] Started Apply Kernel Variables. Starting Raise network interfaces... [ OK ] Started udev Kernel Device Manager. systemd-journald[842]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. Starting Update UTMP about System Boot/Shutdown... Starting Network Time Synchronization... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Listening on D-Bus System Message Bus Socket. [ OK ] Reached target Sockets. [ OK ] Reached target Basic System. Starting Login Service... [ OK ] Started Regular background program processing daemon. [ OK ] Started D-Bus System Message Bus. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Started Daily apt download activities. Starting System Logging Service... [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. xterm_open: $DISPLAY not set. [ OK ] Started Login Service. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. Starting OpenBSD Secure Shell server... Starting Permit User Sessions... [ OK ] Started Permit User Sessions. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. random: crng init done xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. [ OK ] Stopped Getty on tty1. [ OK ] Started Getty on tty1. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. [ OK ] Stopped Getty on tty1. [ OK ] Started Getty on tty1. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. xterm_open: $DISPLAY not set. x window boot repeatedly comes and it seems config option not working with uml creation script above, any suggestion? Brs | | renjianxinlover | | renjianxinlo...@163.com | On 8/25/2022 13:22，<user-mode-linux-user-requ...@lists.sourceforge.net> wrote： Welcome to the User-mode-linux-user@lists.sourceforge.net mailing list! To post to this list, send your message to: user-mode-linux-user@lists.sourceforge.net General information about the mailing list is at: https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user If you ever want to unsubscribe or change your options (eg, switch to or from digest mode, change your password, etc.), visit your subscription page at: https://lists.sourceforge.net/lists/options/user-mode-linux-user/renjianxinlover%40163.com You can also make such adjustments via email by sending a message to: user-mode-linux-user-requ...@lists.sourceforge.net with the word `help' in the subject or body (don't include the quotes), and you will get back a message with instructions. 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