vm linux boot failed when mount rootfs #4
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kernel try to find filesystem on /dev/ram0 but failed. So install filesystem on /dev/ram0 partition firstly. |
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hi cheng：
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hi，
I now try ro start one vm linux, and Shielding another vm and common server.
But the vm boot failed on mount rootfs, maybe not find valid rootfs, how can I add ramdisk to vm linux, Thank you very much.
VMM log
`done
Bytes transferred = 17116496 (1052d50 hex)
DTS>bootelf 0x10000000
Starting application at 0x10000000 ...
ELF-loader started on CPU: ARM Ltd. Cortex-A53 r0p4
paddr=[10000000..1105bfff]
ELF-loading image 'kernel'
paddr=[0..233fff]
vaddr=[ff8000000000..ff8000233fff]
virt_entry=ff8000000000
ELF-loading image 'sel4arm-vmm'
paddr=[234000..2be3fff]
vaddr=[400000..2daffff]
virt_entry=40f7b0
Enabling hypervisor MMU and paging
Jumping to kernel-image entry point...
Warning: gpt_cnt_tval 33333000, expected 100000000
Bootstrapping kernel
SMMU ID0: 0x7c013e30
SMMU ID1: 0x30000010
SMMU ID2: 0x5555
SMMU ID3: 0x0
SMMU ID4: 0x0
SMMU ID5: 0x0
SMMU ID6: 0x0
SMMU ID7: 0x21
Total 16 IOASID set up
Booting all finished, dropped to user space
CPIO: 4 files found.
0) linux-1 0x4454c8, 16044544 bytes
Loading Linux: 'linux-1' dtb: 'linux-1-dtb'
Loaded Linux
Invalid instruction from [Linux 1] at PC: 0xffffff8008afd5ec
x0: 0xd13
x1: 0xffffff8008f41000
x2: 0xffffff800900fd30
x3: 0x0
x4: 0x0
x5: 0x64
x6: 0x11c
x7: 0x6f6c622d6e776f6e
x8: 0x2029302c31286b63
x9: 0x636e797320746f6e
x10: 0xd
x11: 0xffffff8008f19018
x12: 0xffffff8008fd59d8
pc: 0xffffff8008afd5ec
x14: 0xffffff8008f38670
sp: 0xffffff8008013be0
spsr: 0x80000245
x13: 0xffffff800856eb28
x15: 0xffffff8008f38648
x16: 0x0
x17: 0x0
x18: 0xffffffffffffffff
x19: 0xffffff8008f99000
x20: 0x8235
x21: 0xdeffef7dc6014d7a
x22: 0x2100108239febf8b
x23: 0x64
x24: 0x418958
x25: 0xffffff8008d30a90
x26: 0xffffff8008f0a000
x27: 0xffffff8008d30948
x28: 0x8001
x29: 0xffffff8008013be0
x30: 0xffffff8008afd5f8
Assertion failed: !err (/home/yadong.li/seL4/armv8_vmm/libs/libsel4arm-vmm/src/vm.c: vm_event: 619)`
vm_linux_log
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[ 0.000000] Linux version 4.19.0-gbbad329-dirty (yadong.li@njandroid) (gcc version 7.3.1 20180314 (Linaro GCC 7.3-2018.04-rc3)) #3 SMP Wed Jun 19 14:00:04 CST 2019
[ 0.000000] Machine model: FOCUS
[ 0.000000] earlycon: cdns0 at MMIO 0x00000000ff010000 (options '115200n8')
[ 0.000000] bootconsole [cdns0] enabled
[ 0.000000] efi: Getting EFI parameters from FDT:
[ 0.000000] efi: UEFI not found.
[ 0.000000] cma: Failed to reserve 256 MiB
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv33792.0 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: MIGRATE_INFO_TYPE returned unknown type (-2080374778)
[ 0.000000] psci: SMC Calling Convention v1.0
[ 0.000000] random: get_random_bytes called from start_kernel+0xa8/0x414 with crng_init=0
[ 0.000000] percpu: Embedded 22 pages/cpu @(ptrval) s52504 r8192 d29416 u90112
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: enabling workaround for ARM erratum 845719
[ 0.000000] CPU features: detected: Kernel page table isolation (KPTI)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64608
[ 0.000000] Kernel command line: console=ttyPS1,115200 root=/dev/ram0 rw earlycon clk_ignore_unused maxcpus=0
[ 0.000000] Dentry cache hash table entries: 32768 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.000000] Memory: 230916K/262016K available (10940K kernel code, 628K rwdata, 3240K rodata, 832K init, 315K bss, 31100K reserved, 0K cma-reserved)
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] arch_timer: cp15 timer(s) running at 33.33MHz (virt).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x7b0074340, max_idle_ns: 440795202884 ns
[ 0.000004] sched_clock: 56 bits at 33MHz, resolution 30ns, wraps every 2199023255543ns
[ 0.008226] Console: colour dummy device 80x25
[ 0.012598] Calibrating delay loop (skipped), value calculated using timer frequency.. 66.66 BogoMIPS (lpj=133332)
[ 0.022987] pid_max: default: 32768 minimum: 301
[ 0.027749] Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
[ 0.034260] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes)
[ 0.042009] ASID allocator initialised with 32768 entries
[ 0.046798] rcu: Hierarchical SRCU implementation.
[ 0.051800] EFI services will not be available.
[ 0.056246] smp: Bringing up secondary CPUs ...
[ 0.060790] smp: Brought up 1 node, 1 CPU
[ 0.064868] SMP: Total of 1 processors activated.
[ 0.069635] CPU features: detected: 32-bit EL0 Support
[ 0.076167] CPU: All CPU(s) started at EL1
[ 0.079011] alternatives: patching kernel code
[ 0.084030] devtmpfs: initialized
[ 0.087870] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.096690] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.102913] xor: measuring software checksum speed
[ 0.147799] 8regs : 2300.000 MB/sec
[ 0.187901] 8regs_prefetch: 2050.000 MB/sec
[ 0.228004] 32regs : 2827.000 MB/sec
[ 0.268105] 32regs_prefetch: 2376.000 MB/sec
[ 0.268829] xor: using function: 32regs (2827.000 MB/sec)
[ 0.272663] pinctrl core: initialized pinctrl subsystem
[ 0.278986] NET: Registered protocol family 16
[ 0.282690] audit: initializing netlink subsys (disabled)
[ 0.288256] cpuidle: using governor menu
[ 0.292069] vdso: 2 pages (1 code @ (ptrval), 1 data @ (ptrval))
[ 0.299367] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[ 0.306609] audit: type=2000 audit(0.252:1): state=initialized audit_enabled=0 res=1
[ 0.314568] DMA: preallocated 256 KiB pool for atomic allocations
[ 0.350882] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.416753] raid6: int64x1 gen() 435 MB/s
[ 0.484881] raid6: int64x1 xor() 350 MB/s
[ 0.553086] raid6: int64x2 gen() 664 MB/s
[ 0.621273] raid6: int64x2 xor() 537 MB/s
[ 0.689500] raid6: int64x4 gen() 1022 MB/s
[ 0.757640] raid6: int64x4 xor() 735 MB/s
[ 0.825888] raid6: int64x8 gen() 983 MB/s
[ 0.894051] raid6: int64x8 xor() 747 MB/s
[ 0.962232] raid6: neonx1 gen() 721 MB/s
[ 1.030444] raid6: neonx1 xor() 723 MB/s
[ 1.098654] raid6: neonx2 gen() 1144 MB/s
[ 1.166812] raid6: neonx2 xor() 1138 MB/s
[ 1.235017] raid6: neonx4 gen() 1516 MB/s
[ 1.303193] raid6: neonx4 xor() 1418 MB/s
[ 1.371390] raid6: neonx8 gen() 1661 MB/s
[ 1.439570] raid6: neonx8 xor() 1515 MB/s
[ 1.440239] raid6: using algorithm neonx8 gen() 1661 MB/s
[ 1.443770] raid6: .... xor() 1515 MB/s, rmw enabled
[ 1.448799] raid6: using neon recovery algorithm
[ 1.453885] SCSI subsystem initialized
[ 1.457449] usbcore: registered new interface driver usbfs
[ 1.462881] usbcore: registered new interface driver hub
[ 1.468246] usbcore: registered new device driver usb
[ 1.473394] media: Linux media interface: v0.10
[ 1.477952] videodev: Linux video capture interface: v2.00
[ 1.483500] pps_core: LinuxPPS API ver. 1 registered
[ 1.488509] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [email protected]
[ 1.497709] PTP clock support registered
[ 1.501717] EDAC MC: Ver: 3.0.0
[ 1.507772] FPGA manager framework
[ 1.508430] Advanced Linux Sound Architecture Driver Initialized.
[ 1.514812] Bluetooth: Core ver 2.22
[ 1.518168] NET: Registered protocol family 31
[ 1.522672] Bluetooth: HCI device and connection manager initialized
[ 1.529092] Bluetooth: HCI socket layer initialized
[ 1.534029] Bluetooth: L2CAP socket layer initialized
[ 1.539154] Bluetooth: SCO socket layer initialized
[ 1.545817] clocksource: Switched to clocksource arch_sys_counter
[ 1.550365] VFS: Disk quotas dquot_6.6.0
[ 1.554272] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 1.569878] NET: Registered protocol family 2
[ 1.570889] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes)
[ 1.576455] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[ 1.583569] TCP bind hash table entries: 2048 (order: 3, 32768 bytes)
[ 1.590080] TCP: Hash tables configured (established 2048 bind 2048)
[ 1.596516] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 1.602378] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 1.608769] NET: Registered protocol family 1
[ 1.614165] RPC: Registered named UNIX socket transport module.
[ 1.619114] RPC: Registered udp transport module.
[ 1.623867] RPC: Registered tcp transport module.
[ 1.628634] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.636199] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
[ 1.643487] Initialise system trusted keyrings
[ 1.648283] workingset: timestamp_bits=62 max_order=16 bucket_order=0
[ 1.654601] NFS: Registering the id_resolver key type
[ 1.659090] Key type id_resolver registered
[ 1.663317] Key type id_legacy registered
[ 1.667397] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 1.674166] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 2.760009] NET: Registered protocol family 38
[ 2.820899] Key type asymmetric registered
[ 2.821549] Asymmetric key parser 'x509' registered
[ 2.824455] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
[ 2.831873] io scheduler noop registered
[ 2.835858] io scheduler deadline registered
[ 2.840211] io scheduler cfq registered (default)
[ 2.844963] io scheduler mq-deadline registered
[ 2.849557] io scheduler kyber registered
[ 2.910177] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 2.914366] cacheinfo: Unable to detect cache hierarchy for CPU 0
[ 2.924433] brd: module loaded
[ 2.929982] loop: module loaded
[ 2.930899] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 2.935084] libphy: Fixed MDIO Bus: probed
[ 2.939447] tun: Universal TUN/TAP device driver, 1.6
[ 2.952634] CAN device driver interface
[ 2.953462] macb ff0e0000.ethernet: failed to get macb_clk (4294966779)
[ 2.957967] usbcore: registered new interface driver asix
[ 2.963135] usbcore: registered new interface driver ax88179_178a
[ 2.969282] usbcore: registered new interface driver cdc_ether
[ 2.975179] usbcore: registered new interface driver net1080
[ 2.980899] usbcore: registered new interface driver cdc_subset
[ 2.986883] usbcore: registered new interface driver zaurus
[ 2.992526] usbcore: registered new interface driver cdc_ncm
[ 2.998461] usbcore: registered new interface driver uas
[ 3.003629] usbcore: registered new interface driver usb-storage
[ 3.009893] i2c /dev entries driver
[ 3.013929] usbcore: registered new interface driver uvcvideo
[ 3.019025] USB Video Class driver (1.1.1)
[ 3.028370] Bluetooth: HCI UART driver ver 2.3
[ 3.029094] Bluetooth: HCI UART protocol H4 registered
[ 3.032921] Bluetooth: HCI UART protocol BCSP registered
[ 3.038309] Bluetooth: HCI UART protocol LL registered
[ 3.043474] Bluetooth: HCI UART protocol ATH3K registered
[ 3.048952] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 3.055317] Bluetooth: HCI UART protocol Intel registered
[ 3.060743] Bluetooth: HCI UART protocol QCA registered
[ 3.066052] usbcore: registered new interface driver bcm203x
[ 3.071768] usbcore: registered new interface driver bpa10x
[ 3.077401] usbcore: registered new interface driver bfusb
[ 3.082949] usbcore: registered new interface driver btusb
[ 3.088471] Bluetooth: Generic Bluetooth SDIO driver ver 0.1
[ 3.094239] usbcore: registered new interface driver ath3k
[ 3.100167] sdhci: Secure Digital Host Controller Interface driver
[ 3.105986] sdhci: Copyright(c) Pierre Ossman
[ 3.110405] sdhci-pltfm: SDHCI platform and OF driver helper
[ 3.117587] ledtrig-cpu: registered to indicate activity on CPUs
[ 3.122460] usbcore: registered new interface driver usbhid
[ 3.127835] usbhid: USB HID core driver
[ 3.132668] [rw_reg_drv_init:287] rw_reg_init
[ 3.136177] [rw_reg_drv_init:290] rw_reg_init
[ 3.141845] usbcore: registered new interface driver snd-usb-audio
[ 3.147333] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 3.155687] Initializing XFRM netlink socket
[ 3.158871] NET: Registered protocol family 10
[ 3.163701] Segment Routing with IPv6
[ 3.167107] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 3.173349] NET: Registered protocol family 17
[ 3.177524] NET: Registered protocol family 15
[ 3.182033] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 3.195443] can: controller area network core (rev 20170425 abi 9)
[ 3.201304] NET: Registered protocol family 29
[ 3.205805] can: raw protocol (rev 20170425)
[ 3.210112] can: broadcast manager protocol (rev 20170425 t)
[ 3.215837] can: netlink gateway (rev 20170425) max_hops=1
[ 3.221456] Bluetooth: RFCOMM TTY layer initialized
[ 3.226339] Bluetooth: RFCOMM socket layer initialized
[ 3.231537] Bluetooth: RFCOMM ver 1.11
[ 3.235346] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 3.240717] Bluetooth: BNEP filters: protocol multicast
[ 3.246008] Bluetooth: BNEP socket layer initialized
[ 3.251034] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 3.257018] Bluetooth: HIDP socket layer initialized
[ 3.262152] 9pnet: Installing 9P2000 support
[ 3.266395] Key type dns_resolver registered
[ 3.271416] registered taskstats version 1
[ 3.274885] Loading compiled-in X.509 certificates
[ 3.280211] Btrfs loaded, crc32c=crc32c-generic
[ 3.285040] macb ff0e0000.ethernet: failed to get macb_clk (4294966779)
[ 3.291212] xuartps ff010000.serial: ignoring dependency for device, assuming no driver
[ 3.299308] macb ff0e0000.ethernet: failed to get macb_clk (4294966779)
[ 3.305976] hctosys: unable to open rtc device (rtc0)
[ 3.310871] of_cfs_init
[ 3.313374] of_cfs_init: OK
[ 3.316280] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 3.454863] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 3.455875] clk: Not disabling unused clocks
[ 3.460211] ALSA device list:
[ 3.463235] No soundcards found.
[ 3.466723] Warning: unable to open an initial console.
[ 3.472042] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[ 3.480668] cfg80211: failed to load regulatory.db
[ 3.486365] List of all partitions:
[ 3.489062] 0100 65536 ram0
[ 3.489064] (driver?)
[ 3.495319] 0101 65536 ram1
[ 3.495320] (driver?)
[ 3.501546] 0102 65536 ram2
[ 3.501548] (driver?)
[ 3.507801] 0103 65536 ram3
[ 3.507803] (driver?)
[ 3.514044] 0104 65536 ram4
[ 3.514046] (driver?)
[ 3.520273] 0105 65536 ram5
[ 3.520275] (driver?)
[ 3.526528] 0106 65536 ram6
[ 3.526530] (driver?)
[ 3.532759] 0107 65536 ram7
[ 3.532760] (driver?)
[ 3.539013] 0108 65536 ram8
[ 3.539015] (driver?)
[ 3.545243] 0109 65536 ram9
[ 3.545245] (driver?)
[ 3.551498] 010a 65536 ram10
[ 3.551500] (driver?)
[ 3.557833] 010b 65536 ram11
[ 3.557835] (driver?)
[ 3.564157] 010c 65536 ram12
[ 3.564158] (driver?)
[ 3.570486] 010d 65536 ram13
[ 3.570487] (driver?)
[ 3.576802] 010e 65536 ram14
[ 3.576804] (driver?)
[ 3.583144] 010f 65536 ram15
[ 3.583146] (driver?)
[ 3.589462] No filesystem could mount root, tried:
[ 3.589464] ext3
[ 3.594412] ext4
[ 3.596393] ext2
[ 3.598400] cramfs
[ 3.600381] vfat
[ 3.602561] msdos
[ 3.604543] btrfs
[ 3.606636]
[ 3.610282] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
[ 3.618593] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.0-gbbad329-dirty #3
[ 3.625871] Hardware name: FOCUS (DT)
[ 3.629600] Call trace:
[ 3.632124] dump_backtrace+0x0/0x180
[ 3.635845] show_stack+0x14/0x20
[ 3.639228] dump_stack+0x90/0xb4
[ 3.642609] panic+0x120/0x27c
[ 3.645730] mount_block_root+0x23c/0x29c
[ 3.649803] mount_root+0x140/0x174
[ 3.653358] prepare_namespace+0x16c/0x1b4
[ 3.657520] kernel_init_freeable+0x1d0/0x1f0
[ 3.661942] kernel_init+0x10/0x100
[ 3.665496] ret_from_fork+0x10/0x18
[ 3.669139] Kernel Offset: disabled
[ 3.672692] CPU features: 0x0,20802004
[ 3.676504] Memory Limit: none
[ 3.679631] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0) ]---
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