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SubjectARM64 kernel crash
Please personally cc me on answers/comments as I am not currently
subscribed to the LKML.
Trying again because I messed up the format badly the first time
round. Apologies for that.

My team has a problem which is being bounced between Canonical support
and Xilinx support.
We are using kernel 5.4.0-xilinx-v2020.2 built from sources under
https://github.com/Xilinx/linux-xlnx with a Ubuntu 20.04 userland on
an ARM64 embedded linux machine (i.e. not x86-64). When trying to set
up a file system on a ramdisk, we get a kernel crash for sizes of
ramdisk larger than 2GB while trying to 'dd if=/dev/zero ...' in
preparation for issuing mkfs.
Some questions:
1) Is it possible that there is an incompatibility between the Ubuntu
userland and the Xilinx kernel ? I think it is not possible to have an
incompatibility here, which would land the support question solidly in
Xilinx' court.
2) Is there a known problem with this kernel level on ARM64 hardware ?
3) Would it be likely to be productive to move to a newer Xilinx kernel ?
4) If I have to debug this myself, where do I start ?

Here is the log from boot until crash

ZynqMP> setenv serverip 9.2.225.84
ZynqMP> setenv ipaddr 9.2.227.19
ZynqMP> setenv gatewayip 9.2.224.2
ZynqMP> setenv netmask 255.255.248.0
ZynqMP> setenv bootcmd "run netboot"
ZynqMP> setenv netstart 0x10000000
ZynqMP> setenv bootargs "console=ttyPS0,115200n8 root=/dev/nfs
rootfstype=nfs nfsroot=${serverip}:/export/"
ZynqMP> setenv kernel_img "/tftpboot/cuttlefisharm2/image.ub"
ZynqMP> setenv netboot "tftpboot ${netstart} ${kernel_img} && bootm"
ZynqMP> saveenv
Unknown command 'saveenv' - try 'help'
ZynqMP> run netboot
Using ethernet@ff0e0000 device
TFTP from server 9.2.225.84; our IP address is 9.2.227.19
Filename '/tftpboot/cuttlefisharm2/image.ub'.
Load address: 0x10000000
Loading: #################################################################
#################################################################
#################################################################
###############################
2.5 MiB/s
done
Bytes transferred = 8478220 (815e0c hex)
## Loading kernel from FIT Image at 10000000 ...
Using 'conf@system-top.dtb' configuration
Trying 'kernel@1' kernel subimage
Description: Linux kernel
Type: Kernel Image
Compression: gzip compressed
Data Start: 0x100000e8
Data Size: 8444173 Bytes = 8.1 MiB
Architecture: AArch64
OS: Linux
Load Address: 0x00080000
Entry Point: 0x00080000
Hash algo: sha256
Hash value:
6ce5faf07f3c77c3c6775d50bd8eb6feb60c93fe7844430c238b13fe006accf5
Verifying Hash Integrity ... sha256+ OK
## Loading fdt from FIT Image at 10000000 ...
Using 'conf@system-top.dtb' configuration
Trying 'fdt@system-top.dtb' fdt subimage
Description: Flattened Device Tree blob
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x1080db08
Data Size: 32155 Bytes = 31.4 KiB
Architecture: AArch64
Hash algo: sha256
Hash value:
c62ab3c2fb6377746a8709f3ddc20e3f46064514e16cae2795a46a780d020417
Verifying Hash Integrity ... sha256+ OK
Booting using the fdt blob at 0x1080db08
Uncompressing Kernel Image
Loading Device Tree to 000000000fff5000, end 000000000ffffd9a ... OK

Starting kernel ...

[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[ 0.000000] Linux version 5.4.0-xilinx-v2020.2 (oe-user@oe-host)
(gcc version 9.2.0 (GCC)) #1 SMP Thu N1
[ 0.000000] Machine model: xlnx,zynqmp
[ 0.000000] efi: Getting EFI parameters from FDT:
[ 0.000000] efi: UEFI not found.
[ 0.000000] cma: Reserved 256 MiB at 0x000000006fc00000
[ 0.000000] On node 0 totalpages: 4194048
[ 0.000000] DMA32 zone: 8188 pages used for memmap
[ 0.000000] DMA32 zone: 0 pages reserved
[ 0.000000] DMA32 zone: 524032 pages, LIFO batch:63
[ 0.000000] Normal zone: 57344 pages used for memmap
[ 0.000000] Normal zone: 3670016 pages, LIFO batch:63
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.1 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
[ 0.000000] psci: SMC Calling Convention v1.1
[ 0.000000] percpu: Embedded 22 pages/cpu s49880 r8192 d32040 u90112
[ 0.000000] pcpu-alloc: s49880 r8192 d32040 u90112 alloc=22*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: detected: ARM erratum 845719
[ 0.000000] Speculative Store Bypass Disable mitigation not required
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 4128516
[ 0.000000] Kernel command line: console=ttyPS0,115200n8
root=/dev/nfs rootfstype=nfs nfsroot=9.2.225.84
[ 0.000000] Dentry cache hash table entries: 2097152 (order: 12,
16777216 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 1048576 (order: 11,
8388608 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] software IO TLB: mapped [mem 0x6bc00000-0x6fc00000] (64MB)
[ 0.000000] Memory: 16110024K/16776192K available (12092K kernel
code, 740K rwdata, 3764K rodata, 768K )
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay
is 25 jiffies.
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] GIC: Adjusting CPU interface base to 0x00000000f902f000
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] random: get_random_bytes called from
start_kernel+0x2a8/0x42c with crng_init=0
[ 0.000000] arch_timer: cp15 timer(s) running at 33.33MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff
max_cycles: 0x7b0074340, max_idle_ns:s
[ 0.000003] sched_clock: 56 bits at 33MHz, resolution 30ns, wraps
every 2199023255543ns
[ 0.000293] Console: colour dummy device 80x25
[ 0.000318] Calibrating delay loop (skipped), value calculated
using timer frequency.. 66.66 BogoMIPS ()
[ 0.000326] pid_max: default: 32768 minimum: 301
[ 0.000518] Mount-cache hash table entries: 32768 (order: 6, 262144
bytes, linear)
[ 0.000568] Mountpoint-cache hash table entries: 32768 (order: 6,
262144 bytes, linear)
[ 0.001596] ASID allocator initialised with 32768 entries
[ 0.001654] rcu: Hierarchical SRCU implementation.
[ 0.001877] EFI services will not be available.
[ 0.002015] smp: Bringing up secondary CPUs ...
[ 0.002359] Detected VIPT I-cache on CPU1
[ 0.002393] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[ 0.002763] Detected VIPT I-cache on CPU2
[ 0.002782] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
[ 0.003117] Detected VIPT I-cache on CPU3
[ 0.003136] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
[ 0.003184] smp: Brought up 1 node, 4 CPUs
[ 0.003196] SMP: Total of 4 processors activated.
[ 0.003201] CPU features: detected: 32-bit EL0 Support
[ 0.003206] CPU features: detected: CRC32 instructions
[ 0.003239] CPU: All CPU(s) started at EL2
[ 0.003252] alternatives: patching kernel code
[ 0.004466] devtmpfs: initialized
[ 0.008967] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 764504178510000s
[ 0.008980] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.015242] xor: measuring software checksum speed
[ 0.052055] 8regs : 2375.000 MB/sec
[ 0.092080] 32regs : 2725.000 MB/sec
[ 0.132112] arm64_neon: 2365.000 MB/sec
[ 0.132117] xor: using function: 32regs (2725.000 MB/sec)
[ 0.132168] pinctrl core: initialized pinctrl subsystem
[ 0.132565] DMI not present or invalid.
[ 0.132811] NET: Registered protocol family 16
[ 0.133945] DMA: preallocated 256 KiB pool for atomic allocations
[ 0.133971] audit: initializing netlink subsys (disabled)
[ 0.134111] audit: type=2000 audit(0.132:1): state=initialized
audit_enabled=0 res=1
[ 0.134503] cpuidle: using governor menu
[ 0.134761] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[ 0.134908] Serial: AMBA PL011 UART driver
[ 0.146844] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.146851] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[ 0.146856] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.146860] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[ 1.209443] cryptd: max_cpu_qlen set to 1000
[ 1.232920] DRBG: Continuing without Jitter RNG
[ 1.308905] raid6: neonx8 gen() 1563 MB/s
[ 1.376938] raid6: neonx8 xor() 1450 MB/s
[ 1.445018] raid6: neonx4 gen() 1491 MB/s
[ 1.513043] raid6: neonx4 xor() 1406 MB/s
[ 1.581089] raid6: neonx2 gen() 1116 MB/s
[ 1.649148] raid6: neonx2 xor() 1120 MB/s
[ 1.717236] raid6: neonx1 gen() 733 MB/s
[ 1.785237] raid6: neonx1 xor() 743 MB/s
[ 1.853292] raid6: int64x8 gen() 1165 MB/s
[ 1.921350] raid6: int64x8 xor() 758 MB/s
[ 1.989429] raid6: int64x4 gen() 967 MB/s
[ 2.057467] raid6: int64x4 xor() 710 MB/s
[ 2.125502] raid6: int64x2 gen() 666 MB/s
[ 2.193564] raid6: int64x2 xor() 532 MB/s
[ 2.261606] raid6: int64x1 gen() 438 MB/s
[ 2.329675] raid6: int64x1 xor() 363 MB/s
[ 2.329679] raid6: using algorithm neonx8 gen() 1563 MB/s
[ 2.329682] raid6: .... xor() 1450 MB/s, rmw enabled
[ 2.329687] raid6: using neon recovery algorithm
[ 2.330035] iommu: Default domain type: Translated
[ 2.330268] SCSI subsystem initialized
[ 2.330300] libata version 3.00 loaded.
[ 2.330423] usbcore: registered new interface driver usbfs
[ 2.330457] usbcore: registered new interface driver hub
[ 2.330489] usbcore: registered new device driver usb
[ 2.330520] mc: Linux media interface: v0.10
[ 2.330541] videodev: Linux video capture interface: v2.00
[ 2.330564] pps_core: LinuxPPS API ver. 1 registered
[ 2.330568] pps_core: Software ver. 5.3.6 - Copyright 2005-2007
Rodolfo Giometti <giometti@linux.it>
[ 2.330579] PTP clock support registered
[ 2.330597] EDAC MC: Ver: 3.0.0
[ 2.330997] zynqmp-ipi-mbox mailbox@ff990400: Registered ZynqMP IPI
mbox with TX/RX channels.
[ 2.331174] FPGA manager framework
[ 2.331301] Advanced Linux Sound Architecture Driver Initialized.
[ 2.331576] Bluetooth: Core ver 2.22
[ 2.331601] NET: Registered protocol family 31
[ 2.331606] Bluetooth: HCI device and connection manager initialized
[ 2.331614] Bluetooth: HCI socket layer initialized
[ 2.331620] Bluetooth: L2CAP socket layer initialized
[ 2.331634] Bluetooth: SCO socket layer initialized
[ 2.332095] clocksource: Switched to clocksource arch_sys_counter
[ 2.332191] VFS: Disk quotas dquot_6.6.0
[ 2.332236] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 2.336429] NET: Registered protocol family 2
[ 2.336785] tcp_listen_portaddr_hash hash table entries: 8192
(order: 5, 131072 bytes, linear)
[ 2.336941] TCP established hash table entries: 131072 (order: 8,
1048576 bytes, linear)
[ 2.337732] TCP bind hash table entries: 65536 (order: 8, 1048576
bytes, linear)
[ 2.338530] TCP: Hash tables configured (established 131072 bind 65536)
[ 2.338619] UDP hash table entries: 8192 (order: 6, 262144 bytes, linear)
[ 2.338892] UDP-Lite hash table entries: 8192 (order: 6, 262144
bytes, linear)
[ 2.339266] NET: Registered protocol family 1
[ 2.339573] RPC: Registered named UNIX socket transport module.
[ 2.339578] RPC: Registered udp transport module.
[ 2.339581] RPC: Registered tcp transport module.
[ 2.339585] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.339872] PCI: CLS 0 bytes, default 64
[ 2.368863] Initialise system trusted keyrings
[ 2.368951] workingset: timestamp_bits=46 max_order=22 bucket_order=0
[ 2.369777] NFS: Registering the id_resolver key type
[ 2.369792] Key type id_resolver registered
[ 2.369796] Key type id_legacy registered
[ 2.369805] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 2.369821] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 2.383001] NET: Registered protocol family 38
[ 2.383008] Key type asymmetric registered
[ 2.383013] Asymmetric key parser 'x509' registered
[ 2.383039] Block layer SCSI generic (bsg) driver version 0.4
loaded (major 246)
[ 2.383045] io scheduler mq-deadline registered
[ 2.383049] io scheduler kyber registered
[ 2.383772] xilinx-xdma-pcie a0000000.axi-pcie: Using MSI Decode mode
[ 2.383783] xilinx-xdma-pcie a0000000.axi-pcie: IRQ misc not found
[ 2.383788] xilinx-xdma-pcie a0000000.axi-pcie: Unable to find misc IRQ line
[ 2.383793] xilinx-xdma-pcie a0000000.axi-pcie: Parsing DT failed
[ 2.384939] ps_pcie_dma init()
[ 2.410271] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 2.411312] Serial: AMBA driver
[ 2.413072] cacheinfo: Unable to detect cache hierarchy for CPU 0
[ 2.417493] brd: module loaded
[ 2.422218] loop: module loaded
[ 2.422943] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 2.424174] libphy: Fixed MDIO Bus: probed
[ 2.425308] tun: Universal TUN/TAP device driver, 1.6
[ 2.425394] CAN device driver interface
[ 2.426043] usbcore: registered new interface driver asix
[ 2.426086] usbcore: registered new interface driver ax88179_178a
[ 2.426111] usbcore: registered new interface driver cdc_ether
[ 2.426133] usbcore: registered new interface driver net1080
[ 2.426155] usbcore: registered new interface driver cdc_subset
[ 2.426177] usbcore: registered new interface driver zaurus
[ 2.426210] usbcore: registered new interface driver cdc_ncm
[ 2.426956] usbcore: registered new interface driver uas
[ 2.426987] usbcore: registered new interface driver usb-storage
[ 2.427429] rtc_zynqmp ffa60000.rtc: registered as rtc0
[ 2.427475] i2c /dev entries driver
[ 2.428812] usbcore: registered new interface driver uvcvideo
[ 2.428816] USB Video Class driver (1.1.1)
[ 2.429113] Bluetooth: HCI UART driver ver 2.3
[ 2.429119] Bluetooth: HCI UART protocol H4 registered
[ 2.429123] Bluetooth: HCI UART protocol BCSP registered
[ 2.429142] Bluetooth: HCI UART protocol LL registered
[ 2.429146] Bluetooth: HCI UART protocol ATH3K registered
[ 2.429162] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 2.429199] Bluetooth: HCI UART protocol Intel registered
[ 2.429215] Bluetooth: HCI UART protocol QCA registered
[ 2.429243] usbcore: registered new interface driver bcm203x
[ 2.429269] usbcore: registered new interface driver bpa10x
[ 2.429297] usbcore: registered new interface driver bfusb
[ 2.429324] usbcore: registered new interface driver btusb
[ 2.429364] usbcore: registered new interface driver ath3k
[ 2.429476] EDAC MC: ECC not enabled
[ 2.429611] EDAC DEVICE0: Giving out device to module
zynqmp-ocm-edac controller zynqmp_ocm: DEV ff9600)
[ 2.430033] sdhci: Secure Digital Host Controller Interface driver
[ 2.430036] sdhci: Copyright(c) Pierre Ossman
[ 2.430040] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.430320] ledtrig-cpu: registered to indicate activity on CPUs
[ 2.430368] zynqmp_firmware_probe Platform Management API v1.1
[ 2.430374] zynqmp_firmware_probe Trustzone version v1.0
[ 2.454654] alg: No test for xilinx-zynqmp-aes (zynqmp-aes)
[ 2.454837] zynqmp_aes zynqmp_aes: AES Successfully Registered
[ 2.454837]
[ 2.454996] alg: No test for xilinx-keccak-384 (zynqmp-keccak-384)
[ 2.455232] alg: No test for xilinx-zynqmp-rsa (zynqmp-rsa)
[ 2.455498] usbcore: registered new interface driver usbhid
[ 2.455502] usbhid: USB HID core driver
[ 2.457878] ARM CCI_400_r1 PMU driver probed
[ 2.458341] fpga_manager fpga0: Xilinx ZynqMP FPGA Manager registered
[ 2.458714] usbcore: registered new interface driver snd-usb-audio
[ 2.459464] pktgen: Packet Generator for packet performance
testing. Version: 2.75
[ 2.460268] Initializing XFRM netlink socket
[ 2.460367] NET: Registered protocol family 10
[ 2.460796] Segment Routing with IPv6
[ 2.460911] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 2.461256] NET: Registered protocol family 17
[ 2.461269] NET: Registered protocol family 15
[ 2.461288] bridge: filtering via arp/ip/ip6tables is no longer
available by default. Update your scrip.
[ 2.461293] can: controller area network core (rev 20170425 abi 9)
[ 2.461324] NET: Registered protocol family 29
[ 2.461329] can: raw protocol (rev 20170425)
[ 2.461334] can: broadcast manager protocol (rev 20170425 t)
[ 2.461340] can: netlink gateway (rev 20190810) max_hops=1
[ 2.461410] Bluetooth: RFCOMM TTY layer initialized
[ 2.461418] Bluetooth: RFCOMM socket layer initialized
[ 2.461433] Bluetooth: RFCOMM ver 1.11
[ 2.461441] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 2.461445] Bluetooth: BNEP filters: protocol multicast
[ 2.461451] Bluetooth: BNEP socket layer initialized
[ 2.461455] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 2.461460] Bluetooth: HIDP socket layer initialized
[ 2.461572] 9pnet: Installing 9P2000 support
[ 2.461594] Key type dns_resolver registered
[ 2.461983] registered taskstats version 1
[ 2.461987] Loading compiled-in X.509 certificates
[ 2.463025] Btrfs loaded, crc32c=crc32c-generic
[ 2.472375] ff000000.serial: ttyPS0 at MMIO 0xff000000 (irq = 38,
base_baud = 6249999) is a xuartps
[ 3.778541] printk: console [ttyPS0] enabled
[ 3.783170] of-fpga-region fpga-full: FPGA Region probed
[ 3.789082] GPIO IRQ not connected
[ 3.792480] XGpio: gpio@410000000: registered, base is 511
[ 3.798608] xilinx-zynqmp-dma fd500000.dma: ZynqMP DMA driver Probe success
[ 3.805716] xilinx-zynqmp-dma fd510000.dma: ZynqMP DMA driver Probe success
[ 3.812828] xilinx-zynqmp-dma fd520000.dma: ZynqMP DMA driver Probe success
[ 3.819943] xilinx-zynqmp-dma fd530000.dma: ZynqMP DMA driver Probe success
[ 3.827054] xilinx-zynqmp-dma fd540000.dma: ZynqMP DMA driver Probe success
[ 3.834158] xilinx-zynqmp-dma fd550000.dma: ZynqMP DMA driver Probe success
[ 3.841265] xilinx-zynqmp-dma fd560000.dma: ZynqMP DMA driver Probe success
[ 3.848377] xilinx-zynqmp-dma fd570000.dma: ZynqMP DMA driver Probe success
[ 3.855552] xilinx-zynqmp-dma ffa80000.dma: ZynqMP DMA driver Probe success
[ 3.862660] xilinx-zynqmp-dma ffa90000.dma: ZynqMP DMA driver Probe success
[ 3.869764] xilinx-zynqmp-dma ffaa0000.dma: ZynqMP DMA driver Probe success
[ 3.876871] xilinx-zynqmp-dma ffab0000.dma: ZynqMP DMA driver Probe success
[ 3.883982] xilinx-zynqmp-dma ffac0000.dma: ZynqMP DMA driver Probe success
[ 3.891085] xilinx-zynqmp-dma ffad0000.dma: ZynqMP DMA driver Probe success
[ 3.898192] xilinx-zynqmp-dma ffae0000.dma: ZynqMP DMA driver Probe success
[ 3.905308] xilinx-zynqmp-dma ffaf0000.dma: ZynqMP DMA driver Probe success
[ 3.912758] spi_master spi0: cannot find modalias for
/amba/spi@ff0f0000/flash@0
[ 3.920152] spi_master spi0: Failed to create SPI device for
/amba/spi@ff0f0000/flash@0
[ 3.928451] macb ff0e0000.ethernet: Not enabling partial store and forward
[ 3.935888] libphy: MACB_mii_bus: probed
[ 3.973440] zynqmp_pll_disable() clock disable failed for dpll_int, ret = -13
[ 4.012877] Micrel KSZ9031 Gigabit PHY
ff0e0000.ethernet-ffffffff:04: attached PHY driver [Micrel KSZ90)
[ 4.028694] macb ff0e0000.ethernet eth0: Cadence GEM rev 0x50070106
at 0xff0e0000 irq 30 (00:0a:35:00:2)
[ 4.038824] xilinx-axipmon ffa00000.perf-monitor: Probed Xilinx APM
[ 4.045350] xilinx-axipmon fd0b0000.perf-monitor: Probed Xilinx APM
[ 4.051829] xilinx-axipmon fd490000.perf-monitor: Probed Xilinx APM
[ 4.058319] xilinx-axipmon ffa10000.perf-monitor: Probed Xilinx APM
[ 4.098280] mmc0: SDHCI controller on ff170000.mmc [ff170000.mmc]
using ADMA 64-bit
[ 4.108569] rtc_zynqmp ffa60000.rtc: setting system clock to
2068-03-21T21:23:50 UTC (3099590630)
[ 4.117439] of_cfs_init
[ 4.119894] of_cfs_init: OK
[ 4.125107] pps pps0: new PPS source ptp0
[ 4.129118] macb ff0e0000.ethernet: gem-ptp-timer ptp clock registered.
[ 4.159643] mmc0: new high speed SDHC card at address 5048
[ 4.165584] mmcblk0: mmc0:5048 SD32G 28.9 GiB
[ 4.171651] mmcblk0: p1 p2
[ 8.224688] macb ff0e0000.ethernet eth0: link up (1000/Full)
[ 8.236115] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 8.256098] IP-Config: Complete:
[ 8.259316] device=eth0, hwaddr=00:0a:35:00:22:01,
ipaddr=9.2.227.19, mask=255.255.248.0, gw=9.2.22
[ 8.269052] host=9.2.227.19, domain=, nis-domain=(none)
[ 8.274701] bootserver=9.2.225.84, rootserver=9.2.225.84, rootpath=
[ 8.281560] cfg80211: Loading compiled-in X.509 certificates for
regulatory database
[ 8.418185] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 8.425939] ALSA device list:
[ 8.428903] No soundcards found.
[ 8.432616] platform regulatory.0: Direct firmware load for
regulatory.db failed with error -2
[ 8.441227] cfg80211: failed to load regulatory.db
[ 8.453336] VFS: Mounted root (nfs filesystem) on device 0:19.
[ 8.459597] devtmpfs: mounted
[ 8.462795] Freeing unused kernel memory: 768K
[ 8.476133] Run /sbin/init as init process
[ 8.490298] random: fast init done
[ 8.664485] cgroup2: Unknown parameter 'memory_recursiveprot'
[ 8.679628] systemd[1]: systemd 248.3-1ubuntu8 running in system
mode. (+PAM +AUDIT +SELINUX +APPARMOR )
[ 8.710820] systemd[1]: Detected architecture arm64.

Welcome to Ubuntu 21.10!

[ 8.729369] systemd[1]: Hostname set to <cuttlefisharm1>.
[ 8.999096] random: lvmconfig: uninitialized urandom read (4 bytes read)
[ 10.381721] random: crng init done
[ 10.524500] systemd[1]: Queued start job for default target
Graphical Interface.
[ 10.554125] systemd[1]: Created slice system-modprobe.slice.
[ OK ] Created slice system-modprobe.slice.
[ 10.577283] systemd[1]: Created slice system-postfix.slice.
[ OK ] Created slice system-postfix.slice.
[ 10.617032] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ OK ] Created slice system-serial\x2dgetty.slice.
[ 10.640937] systemd[1]: Created slice User and Session Slice.
[ OK ] Created slice User and Session Slice.
[ 10.664379] systemd[1]: Started Forward Password Requests to Wall
Directory Watch.
[ OK ] Started Forward Password R…uests to Wall Directory Watch.
[ 10.688428] systemd[1]: Condition check resulted in Arbitrary
Executable File Formats File System Autom.
[ 10.700339] systemd[1]: Reached target User and Group Name Lookups.
[ OK ] Reached target User and Group Name Lookups.
[ 10.724261] systemd[1]: Reached target Slices.
[ OK ] Reached target Slices.
[ 10.740213] systemd[1]: Reached target Swap.
[ OK ] Reached target Swap.
[ 10.756225] systemd[1]: Reached target Local Verity Integrity
Protected Volumes.
[ OK ] Reached target Local Verity Integrity Protected Volumes.
[ 10.780472] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[ OK ] Listening on Device-mapper event daemon FIFOs.
[ 10.805429] systemd[1]: Listening on LVM2 poll daemon socket.
[ OK ] Listening on LVM2 poll daemon socket.
[ 10.829147] systemd[1]: Listening on Syslog Socket.
[ OK ] Listening on Syslog Socket.
[ 10.844349] systemd[1]: Listening on initctl Compatibility Named Pipe.
[ OK ] Listening on initctl Compatibility Named Pipe.
[ 10.869255] systemd[1]: Listening on Journal Audit Socket.
[ OK ] Listening on Journal Audit Socket.
[ 10.892444] systemd[1]: Listening on Journal Socket (/dev/log).
[ OK ] Listening on Journal Socket (/dev/log).
[ 10.916550] systemd[1]: Listening on Journal Socket.
[ OK ] Listening on Journal Socket.
[ 10.933073] systemd[1]: Listening on Network Service Netlink Socket.
[ OK ] Listening on Network Service Netlink Socket.
[ 10.957516] systemd[1]: Listening on udev Control Socket.
[ OK ] Listening on udev Control Socket.
[ 10.980463] systemd[1]: Listening on udev Kernel Socket.
[ OK ] Listening on udev Kernel Socket.
[ 11.022153] systemd[1]: Mounting Huge Pages File System...
Mounting Huge Pages File System...
[ 11.042793] systemd[1]: Mounting POSIX Message Queue File System...
Mounting POSIX Message Queue File System...
[ 11.066957] systemd[1]: Mounting Kernel Debug File System...
Mounting Kernel Debug File System...
[ 11.084562] systemd[1]: Condition check resulted in Kernel Trace
File System being skipped.
[ 11.093444] systemd[1]: systemd-journald.service: unit configures
an IP firewall, but the local system .
[ 11.106321] systemd[1]: (This warning is only shown for the first
unit using IP firewalling.)
[ 11.134296] systemd[1]: Starting Journal Service...
Starting Journal Service...
[ 11.152502] systemd[1]: Starting Set the console keyboard layout...
Starting Set the console keyboard layout...
[ 11.177623] systemd[1]: Condition check resulted in Create list of
static device nodes for the current .
[ 11.191847] systemd[1]: Starting Monitoring of LVM2 mirrors,
snapshots etc. using dmeventd or progress .
Starting Monitoring of LVM…meventd or progress polling...
[ 11.223907] systemd[1]: Starting Load Kernel Module configfs...
Starting Load Kernel Module configfs...
[ 11.243273] systemd[1]: Starting Load Kernel Module drm...
Starting Load Kernel Module drm...
[ 11.263091] systemd[1]: Starting Load Kernel Module fuse...
Starting Load Kernel Module fuse...
[ 11.280719] systemd[1]: Condition check resulted in OpenVSwitch
configuration for cleanup being skipped.
[ 11.293757] systemd[1]: Condition check resulted in Set Up
Additional Binary Formats being skipped.
[ 11.326335] systemd[1]: Starting Load Kernel Modules...
Starting Load Kernel Modules...
[ 11.343343] systemd[1]: Starting Remount Root and Kernel File Systems...
Starting Remount Root and Kernel File Systems...
[ 11.367153] systemd[1]: Starting Coldplug All udev Devices...
Starting Coldplug All udev Devices...
[ 11.387135] systemd[1]: Starting Uncomplicated firewall...
Starting Uncomplicated firewall...
[ 11.408038] systemd[1]: Started Journal Service.
[ OK ] Started Journal Service.
[ OK ] Mounted Huge Pages File System.
[ OK ] Mounted POSIX Message Queue File System.
[ OK ] Mounted Kernel Debug File System.
[ OK ] Finished Set the console keyboard layout.
[ OK ] Finished Load Kernel Module configfs.
[ OK ] Finished Load Kernel Module drm.
[ OK ] Finished Load Kernel Module fuse.
[ OK ] Finished Load Kernel Modules.
[ OK ] Finished Remount Root and Kernel File Systems.
[ OK ] Finished Uncomplicated firewall.
Mounting Kernel Configuration File System...
Starting Flush Journal to Persistent Storage...
Starting Load/Save Random Seed...
[ 11.673665] systemd-journald[379]: Received client request to flush
runtime journal.
Starting Apply Kernel Variables...
Starting Create System Users...
[ OK ] Mounted Kernel Configuration File System.
[ OK ] Finished Apply Kernel Variables.
[ OK ] Finished Create System Users.
[ OK ] Finished Load/Save Random Seed.
Starting Create Static Device Nodes in /dev...
[ OK ] Finished Create Static Device Nodes in /dev.
Starting Rule-based Manage…for Device Events and Files...
[ OK ] Finished Coldplug All udev Devices.
[ OK ] Started Rule-based Manager for Device Events and Files.
[ OK ] Started Dispatch Password …ts to Console Directory Watch.
[ OK ] Reached target Local Encrypted Volumes.
[ OK ] Found device /dev/ttyPS0.
[ OK ] Finished Flush Journal to Persistent Storage.
[ OK ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
[ OK ] Finished Monitoring of LVM… dmeventd or progress polling.
[ OK ] Reached target Local File Systems (Pre).
Mounting Mount unit for core18, revision 2127...
Mounting Mount unit for lxd, revision 21032...
Mounting Mount unit for snapd, revision 12707...
[FAILED] Failed to mount Mount unit for core18, revision 2127.
See 'systemctl status snap-core18-2127.mount' for details.
[FAILED] Failed to mount Mount unit for lxd, revision 21032.
See 'systemctl status snap-lxd-21032.mount' for details.
[DEPEND] Dependency failed for Sock…r snap application lxd.daemon.
[DEPEND] Dependency failed for Serv…snap application lxd.activate.
[FAILED] Failed to mount Mount unit for snapd, revision 12707.
See 'systemctl status snap-snapd-12707.mount' for details.
[ OK ] Reached target Local File Systems.
Starting Set console font and keymap...
Starting Create final runt…dir for shutdown pivot root...
Starting Tell Plymouth To Write Out Runtime Data...
Starting Create Volatile Files and Directories...
[ OK ] Finished Set console font and keymap.
[ OK ] Finished Create final runt…e dir for shutdown pivot root.
[ OK ] Finished Tell Plymouth To Write Out Runtime Data.
[ OK ] Finished Create Volatile Files and Directories.
Starting Network Time Synchronization...
Starting Update UTMP about System Boot/Shutdown...
Starting Initial cloud-init job (pre-networking)...
[ OK ] Finished Update UTMP about System Boot/Shutdown.
[ 15.197645] proc: Bad value for 'hidepid'
[ OK ] Started Network Time Synchronization.
[ OK ] Reached target System Time Set.
[ 18.316749] cloud-init[591]: Cloud-init v.
21.3-1-g6803368d-0ubuntu3 running 'init-local' at Wed, 21 Ma.
[ OK ] Finished Initial cloud-init job (pre-networking).
[ OK ] Reached target Network (Pre).
Starting Network Service...
[ 19.286854] proc: Bad value for 'hidepid'
[ OK ] Started Network Service.
Starting Wait for Network to be Configured...
Starting Network Name Resolution...
[ OK ] Finished Wait for Network to be Configured.
Starting Initial cloud-ini… (metadata service crawler)...
[ 19.792990] proc: Bad value for 'hidepid'
[ OK ] Started Network Name Resolution.
[ OK ] Reached target Network.
[ OK ] Reached target Host and Network Name Lookups.
[ 22.265736] cloud-init[600]: Cloud-init v.
21.3-1-g6803368d-0ubuntu3 running 'init' at Wed, 21 Mar 2068.
[ 22.786663] cloud-init[600]: ci-info:
+++++++++++++++++++++++++++++++++++++++Net device info++++++++++++
[ 22.808420] cloud-init[600]: ci-info:
+--------+-------+-----------------------------+---------------+-+
[ 22.828271] cloud-init[600]: ci-info: | Device | Up |
Address | Mask | |
[ 22.852353] cloud-init[600]: ci-info:
+--------+-------+-----------------------------+---------------+-+
[ 22.872295] cloud-init[600]: ci-info: | eth0 | True |
9.2.227.19 | 255.255.248.0 | |
[ 22.896341] cloud-init[600]: ci-info: | eth0 | True |
fe80::20a:35ff:fe00:2201/64 | . | |
[ 22.916259] cloud-init[600]: ci-info: | lo | True |
127.0.0.1 | 255.0.0.0 | |
[ 22.936185] cloud-init[600]: ci-info: | lo | True |
::1/128 | . | |
[ 22.956216] cloud-init[600]: ci-info: | sit0 | False |
. | . | |
[ 22.976301] cloud-init[600]: ci-info:
+--------+-------+-----------------------------+---------------+-+
[ 22.996188] cloud-init[600]: ci-info:
++++++++++++++++++++++++++++Route IPv4 info+++++++++++++++++++++++
[ 23.012160] cloud-init[600]: ci-info:
+-------+-------------+-----------+---------------+-----------+--+
[ 23.028202] cloud-init[600]: ci-info: | Route | Destination |
Gateway | Genmask | Interface | F|
[ 23.044232] cloud-init[600]: ci-info:
+-------+-------------+-----------+---------------+-----------+--+
[ 23.060170] cloud-init[600]: ci-info: | 0 | 0.0.0.0 |
9.2.224.2 | 0.0.0.0 | eth0 | |
[ 23.076161] cloud-init[600]: ci-info: | 1 | 9.2.224.0 |
0.0.0.0 | 255.255.248.0 | eth0 | |
[ 23.092214] cloud-init[600]: ci-info:
+-------+-------------+-----------+---------------+-----------+--+
[ 23.108241] cloud-init[600]: ci-info: +++++++++++++++++++Route IPv6
info+++++++++++++++++++
[ 23.124244] cloud-init[600]: ci-info:
+-------+-------------+---------+-----------+-------+
[ 23.140174] cloud-init[600]: ci-info: | Route | Destination |
Gateway | Interface | Flags |
[ 23.156195] cloud-init[600]: ci-info:
+-------+-------------+---------+-----------+-------+
[ 23.172160] cloud-init[600]: ci-info: | 1 | local | ::
| eth0 | U |
[ 23.188274] cloud-init[600]: ci-info: | 2 | fe80::/64 | ::
| eth0 | U |
[ 23.204213] cloud-init[600]: ci-info: | 3 | ff00::/8 | ::
| eth0 | U |
[ 23.421637] cloud-init[600]: ci-info:
+-------+-------------+---------+-----------+-------+
[ OK ] Finished Initial cloud-ini…ob (metadata service crawler).
[ OK ] Reached target Cloud-config availability.
[ OK ] Reached target Network is Online.
[ OK ] Reached target System Initialization.
[ OK ] Started Trigger to poll fo…y enabled on GCP LTS non-pro).
[ OK ] Started Daily apt download activities.
[ OK ] Started Daily apt upgrade and clean activities.
[ OK ] Started Periodic ext4 Onli…ata Check for All Filesystems.
[ OK ] Started Discard unused blocks once a week.
[ OK ] Started Refresh fwupd metadata regularly.
[ OK ] Started Daily rotation of log files.
[ OK ] Started Daily man-db regeneration.
[ OK ] Started Message of the Day.
[ OK ] Started Daily Cleanup of Temporary Directories.
[ OK ] Started Ubuntu Advantage Timer for running repeated jobs.
[ OK ] Started Download data for …ailed at package install time.
[ OK ] Started Check to see wheth…w version of Ubuntu available.
[ OK ] Reached target Paths.
[ OK ] Reached target Timers.
[ OK ] Listening on cloud-init hotplug hook socket.
[ OK ] Listening on D-Bus System Message Bus Socket.
Starting Docker Socket for the API.
[ OK ] Listening on Open-iSCSI iscsid Socket.
Starting Socket activation for snappy daemon.
[ OK ] Listening on UUID daemon activation socket.
[ OK ] Reached target Remote File Systems (Pre).
[ OK ] Reached target Remote File Systems.
[ OK ] Finished Availability of block devices.
[ OK ] Listening on Docker Socket for the API.
[ OK ] Listening on Socket activation for snappy daemon.
[ OK ] Reached target Sockets.
[ OK ] Reached target Basic System.
Starting Accounts Service...
Starting LSB: automatic crash report generation...
Starting Deferred execution scheduler...
Starting containerd container runtime...
[ OK ] Started Regular background program processing daemon.
[ OK ] Started D-Bus System Message Bus.
[ OK ] Started Save initial kernel messages after boot.
Starting Remove Stale Onli…t4 Metadata Check Snapshots...
[ OK ] Started irqbalance daemon.
Starting Dispatcher daemon for systemd-networkd...
Starting Postfix Mail Transport Agent (instance -)...
Starting System Logging Service...
Starting Snap Daemon...
Starting OpenBSD Secure Shell server...
Starting User Login Management...
Starting Permit User Sessions...
Starting Ubuntu FAN network setup...
[ 26.275017] proc: Bad value for 'hidepid'
Starting Disk Manager...
Starting Rotate log files...
Starting Daily man-db regeneration...
[ OK ] Started Deferred execution scheduler.
[ OK ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
[ OK ] Finished Permit User Sessions.
[ OK ] Finished Ubuntu FAN network setup.
[ OK ] Started System Logging Service.
Starting Hold until boot process finishes up...
Starting Terminate Plymouth Boot Screen...
[ OK ] Finished Terminate Plymouth Boot Screen.
[ OK ] Started OpenBSD Secure Shell server.
[ OK ] Finished Hold until boot process finishes up.
[ OK ] Started Serial Getty on ttyPS0.
Starting Set console scheme...
[ OK ] Started LSB: automatic crash report generation.
[ OK ] Finished Set console scheme.
[ OK ] Created slice system-getty.slice.
[ OK ] Started Getty on tty1.
[ OK ] Reached target Login Prompts.
[ OK ] Started User Login Management.
[ OK ] Started Unattended Upgrades Shutdown.
Starting Authorization Manager...
[ OK ] Started Authorization Manager.
[ OK ] Started Accounts Service.
[ OK ] Started Dispatcher daemon for systemd-networkd.
[ OK ] Started Snap Daemon.
Starting Wait until snapd is fully seeded...
[ OK ] Finished Wait until snapd is fully seeded.
Starting Apply the settings specified in cloud-config...
[ OK ] Started containerd container runtime.
Starting Docker Application Container Engine...
[ OK ] Started Disk Manager.
[FAILED] Failed to start Postfix Ma… Transport Agent (instance -).
See 'systemctl status postfix@-.service' for details.
[ 29.973135] overlayfs: filesystem on
'/var/lib/docker/check-overlayfs-support260923788/upper' not suppor
[ 30.618293] overlayfs: filesystem on
'/var/lib/docker/check-overlayfs-support168220027/upper' not suppor
[ 31.664641] cloud-init[790]: Cloud-init v.
21.3-1-g6803368d-0ubuntu3 running 'modules:config' at Wed, 2.

Ubuntu 21.10 cuttlefisharm1 ttyPS0

cuttlefisharm1 login: [ 35.251865] overlayfs: filesystem on
'/var/lib/docker/check-overlayfs-support7114r
[ 35.903183] cloud-init[858]: Cloud-init v.
21.3-1-g6803368d-0ubuntu3 running 'modules:final' at Wed, 21.
[ 35.923127] overlayfs: filesystem on
'/var/lib/docker/check-overlayfs-support746885532/upper' not suppor
[ 35.975901] cloud-init[858]: Cloud-init v.
21.3-1-g6803368d-0ubuntu3 finished at Wed, 21 Mar 2068 21:24s
[ 36.082810] cloud-init[858]: 2068-03-21 21:24:22,477 -
cc_final_message.py[WARNING]: Used fallback datae
[ 40.413307] overlayfs: filesystem on
'/var/lib/docker/check-overlayfs-support002292139/upper' not suppor
[ 40.937166] overlayfs: filesystem on
'/var/lib/docker/check-overlayfs-support240114958/upper' not suppor
[ 112.624740] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000000
[ 112.633516] Mem abort info:
[ 112.636291] ESR = 0x96000004
[ 112.639330] EC = 0x25: DABT (current EL), IL = 32 bits
[ 112.644624] SET = 0, FnV = 0
[ 112.647662] EA = 0, S1PTW = 0
[ 112.650786] Data abort info:
[ 112.653651] ISV = 0, ISS = 0x00000004
[ 112.657470] CM = 0, WnR = 0
[ 112.660423] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000b4f60b000
[ 112.666845] [0000000000000000] pgd=0000000000000000
[ 112.671707] Internal error: Oops: 96000004 [#1] SMP
[ 112.676567] Modules linked in: br_netfilter
[ 112.680747] CPU: 2 PID: 1060 Comm: dd Not tainted 5.4.0-xilinx-v2020.2 #1
[ 112.687521] Hardware name: xlnx,zynqmp (DT)
[ 112.691689] pstate: a0000085 (NzCv daIf -PAN -UAO)
[ 112.696472] pc : __wake_up_common+0x58/0x170
[ 112.700726] lr : __wake_up_common_lock+0x98/0x110
[ 112.705410] sp : ffff800011ad3520
[ 112.708709] x29: ffff800011ad3520 x28: 0000000000000080
[ 112.714003] x27: ffff800011ad3650 x26: 0000000000000000
[ 112.719298] x25: 0000000000000003 x24: 0000000000000000
[ 112.724593] x23: 0000000000000001 x22: ffff800011ad35f0
[ 112.729888] x21: ffff8000110d5d88 x20: 0000000000000001
[ 112.735183] x19: ffff8000110d5d80 x18: fffffe002d6cd0c8
[ 112.740477] x17: ffff000b6c001008 x16: ffff000b6c001028
[ 112.745772] x15: 0001000000000000 x14: 0000000000000000
[ 112.751067] x13: 0000000000000000 x12: 0000000000000000
[ 112.756362] x11: 0000000000000000 x10: 0000000000000000
[ 112.761657] x9 : 0000000000000000 x8 : 0000000000000000
[ 112.766952] x7 : 0000000000000000 x6 : ffffffffffffffe8
[ 112.772247] x5 : ffff800011ad35f0 x4 : ffff800011ad3650
[ 112.777541] x3 : 0000000000000000 x2 : 0000000000000001
[ 112.782836] x1 : 0000000000000000 x0 : 0000000000000000
[ 112.788132] Call trace:
[ 112.790565] __wake_up_common+0x58/0x170
[ 112.794479] __wake_up_common_lock+0x98/0x110
[ 112.798819] __wake_up+0x14/0x20
[ 112.802029] wake_up_bit+0x78/0xa0
[ 112.805416] unlock_buffer+0x2c/0x38
[ 112.808974] end_buffer_async_write+0x98/0x1c0
[ 112.813401] end_bio_bh_io_sync+0x30/0x60
[ 112.817396] bio_endio+0x114/0x170
[ 112.820791] brd_make_request+0x1c8/0x1d0
[ 112.824790] generic_make_request+0xa4/0x2c8
[ 112.829042] submit_bio+0x3c/0x1a0
[ 112.832427] submit_bh_wbc+0x18c/0x1f8
[ 112.836160] __block_write_full_page+0x300/0x570
[ 112.840760] block_write_full_page+0x110/0x120
[ 112.845187] blkdev_writepage+0x18/0x20
[ 112.849009] __writepage+0x1c/0x80
[ 112.852401] write_cache_pages+0x170/0x370
[ 112.856481] generic_writepages+0x58/0x90
[ 112.860473] blkdev_writepages+0xc/0x18
[ 112.864292] do_writepages+0x50/0x100
[ 112.867939] __filemap_fdatawrite_range+0xfc/0x140
[ 112.872712] filemap_write_and_wait+0x28/0x88
[ 112.877053] __blkdev_put+0x80/0x258
[ 112.880610] blkdev_put+0x4c/0x110
[ 112.883996] blkdev_close+0x1c/0x28
[ 112.887469] __fput+0x88/0x208
[ 112.890506] ____fput+0xc/0x18
[ 112.893545] task_work_run+0xc8/0xf8
[ 112.897105] do_notify_resume+0x344/0x388
[ 112.901104] work_pending+0x8/0x10
[ 112.904493] Code: 54000700 a90153f3 2a0203f7 52800018 (f9400cd3)
[ 112.910576] ---[ end trace 2627235d8e7d8d8a ]---
[ 112.915231] BUG: Bad page map in process dd pte:20000b5600efd3 pmd:b68cda003
[ 112.915329] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000020
[ 112.922361] addr:0000aaaae7723000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b64190c60 0
[ 112.922373] file:dd fault:filemap_fault mmap:nfs_file_mmap
readpage:nfs_readpage
[ 112.922379] CPU: 2 PID: 1060 Comm: dd Tainted: G D
5.4.0-xilinx-v2020.2 #1
[ 112.931151] Mem abort info:
[ 112.941127] Hardware name: xlnx,zynqmp (DT)
[ 112.941128] Call trace:
[ 112.941131] dump_backtrace+0x0/0x140
[ 112.941134] show_stack+0x14/0x20
[ 112.941143] dump_stack+0xac/0xd0
[ 112.948520] ESR = 0x96000004
[ 112.956675] print_bad_pte+0x164/0x1e8
[ 112.956678] vm_normal_page+0x88/0xa8
[ 112.956682] unmap_page_range+0x5d0/0xc48
[ 112.959466] EC = 0x25: DABT (current EL), IL = 32 bits
[ 112.963627] unmap_single_vma+0x48/0xa0
[ 112.963629] unmap_vmas+0x6c/0xe0
[ 112.963633] exit_mmap+0xc4/0x178
[ 112.963640] mmput+0x50/0x138
[ 112.966066] SET = 0, FnV = 0
[ 112.969712] do_exit+0x270/0x9b8
[ 112.969715] die+0x248/0x288
[ 112.969720] die_kernel_fault+0x60/0x70
[ 112.973023] EA = 0, S1PTW = 0
[ 112.976317] __do_kernel_fault+0x84/0x120
[ 112.976320] do_page_fault+0x1cc/0x478
[ 112.976325] do_translation_fault+0x5c/0x78
[ 112.979367] Data abort info:
[ 112.983096] do_mem_abort+0x3c/0x98
[ 112.983099] el1_da+0x1c/0x90
[ 112.983103] __wake_up_common+0x58/0x170
[ 112.983109] __wake_up_common_lock+0x98/0x110
[ 112.986755] ISV = 0, ISS = 0x00000004
[ 112.990744] __wake_up+0x14/0x20
[ 112.990747] wake_up_bit+0x78/0xa0
[ 112.990751] unlock_buffer+0x2c/0x38
[ 112.996052] CM = 0, WnR = 0
[ 112.999866] end_buffer_async_write+0x98/0x1c0
[ 112.999869] end_bio_bh_io_sync+0x30/0x60
[ 112.999875] bio_endio+0x114/0x170
[ 113.000062] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000020
[ 113.000064] Mem abort info:
[ 113.000066] ESR = 0x96000004
[ 113.000068] EC = 0x25: DABT (current EL), IL = 32 bits
[ 113.000070] SET = 0, FnV = 0
[ 113.000071] EA = 0, S1PTW = 0
[ 113.000072] Data abort info:
[ 113.000074] ISV = 0, ISS = 0x00000004
[ 113.000075] CM = 0, WnR = 0
[ 113.000078] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000b6502b000
[ 113.000080] [0000000000000020] pgd=0000000000000000
[ 113.000083] Internal error: Oops: 96000004 [#2] SMP
[ 113.000084] Modules linked in: br_netfilter
[ 113.000091] CPU: 1 PID: 665 Comm: rs:main Q:Reg Tainted: G D
5.4.0-xilinx-v2020.2 #1
[ 113.000093] Hardware name: xlnx,zynqmp (DT)
[ 113.000097] pstate: 20000005 (nzCv daif -PAN -UAO)
[ 113.000103] pc : kmem_cache_alloc+0x104/0x160
[ 113.000107] lr : kmem_cache_alloc+0x28/0x160
[ 113.000108] sp : ffff800011443d20
[ 113.000110] x29: ffff800011443d20 x28: ffff000b6368ad80
[ 113.000114] x27: ffff000b6368ad80 x26: 0000000000000002
[ 113.000117] x25: 0000000000000010 x24: 0000000000000000
[ 113.000121] x23: ffff8000111ab000 x22: 0000000000000001
[ 113.000124] x21: 0000000000000000 x20: 0000000000000000
[ 113.000128] x19: 0000000000000cc0 x18: 0000000000000000
[ 113.000131] x17: 0000000000000000 x16: 0000000000000000
[ 113.000134] x15: 0000000000000000 x14: ffff000b69fcc300
[ 113.000138] x13: 0000000000000000 x12: 0000000000000000
[ 113.000141] x11: 0000000000000000 x10: ffff000b6451a200
[ 113.000144] x9 : 0000000000000000 x8 : 0000000000000000
[ 113.000147] x7 : 0000000000000000 x6 : 0000000000000000
[ 113.000150] x5 : 0000000000000000 x4 : 0000000000000000
[ 113.000154] x3 : 0000000000000000 x2 : ffff8000110d9000
[ 113.000157] x1 : 0000000000000cc0 x0 : 000000000000004c
[ 113.000160] Call trace:
[ 113.000164] kmem_cache_alloc+0x104/0x160
[ 113.000170] getname_flags+0x44/0x1c8
[ 113.000173] user_path_at_empty+0x2c/0x58
[ 113.000177] do_faccessat+0x9c/0x258
[ 113.000180] __arm64_sys_faccessat+0x1c/0x28
[ 113.000186] el0_svc_common.constprop.0+0x68/0x160
[ 113.000189] el0_svc_handler+0x6c/0x88
[ 113.000192] el0_svc+0x8/0xc
[ 113.000198] Code: 52800001 9428e398 17ffffe9 37b00073 (b9402280)
[ 113.000200] ---[ end trace 2627235d8e7d8d8b ]---
[ 113.000233] Unable to handle kernel paging request at virtual
address 00000005aeed7d90
[ 113.000235] Mem abort info:
[ 113.000236] ESR = 0x96000004
[ 113.000238] EC = 0x25: DABT (current EL), IL = 32 bits
[ 113.000240] SET = 0, FnV = 0
[ 113.000241] EA = 0, S1PTW = 0
[ 113.000242] Data abort info:
[ 113.000244] ISV = 0, ISS = 0x00000004
[ 113.000245] CM = 0, WnR = 0
[ 113.000248] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000b6502b000
[ 113.000250] [00000005aeed7d90] pgd=0000000000000000
[ 113.000253] Internal error: Oops: 96000004 [#3] SMP
[ 113.000254] Modules linked in: br_netfilter
[ 113.000259] CPU: 1 PID: 665 Comm: rs:main Q:Reg Tainted: G D
5.4.0-xilinx-v2020.2 #1
[ 113.000261] Hardware name: xlnx,zynqmp (DT)
[ 113.000264] pstate: 80000005 (Nzcv daif -PAN -UAO)
[ 113.000269] pc : __d_lookup+0x38/0x1a8
[ 113.000273] lr : d_lookup+0x38/0x68
[ 113.000274] sp : ffff8000114437f0
[ 113.000276] x29: ffff8000114437f0 x28: ffff800011443928
[ 113.000280] x27: 0000000000000299 x26: ffff000b6bc03840
[ 113.000283] x25: 0000000000000276 x24: ffff800010ec2f08
[ 113.000287] x23: ffff000b6b900300 x22: 0000000000000000
[ 113.000290] x21: 00000000b5ddafb2 x20: ffff800011443928
[ 113.000294] x19: ffff8000110d8480 x18: 0000000000000000
[ 113.000297] x17: 0000000000000041 x16: 0000000000000001
[ 113.000301] x15: ffff000b6368b1a8 x14: ffffffffffffffff
[ 113.000304] x13: ffff800011443948 x12: ffff80001144393d
[ 113.000307] x11: 00e8000b5e172f53 x10: 0000000000000000
[ 113.000311] x9 : fffffe002d585c80 x8 : 0000000000000299
[ 113.000314] x7 : 000000000000ffff x6 : 0000000000000002
[ 113.000317] x5 : 61c8864680b583eb x4 : b937d799bfc46592
[ 113.000321] x3 : 0000000000353636 x2 : ffff8000110db000
[ 113.000324] x1 : 0000000000000000 x0 : 00000000b5ddafb2
[ 113.000327] Call trace:
[ 113.000330] __d_lookup+0x38/0x1a8
[ 113.000334] d_lookup+0x38/0x68
[ 113.000337] d_hash_and_lookup+0x50/0x68
[ 113.000342] proc_flush_task+0x98/0x198
[ 113.000345] release_task+0x64/0x4c0
[ 113.000348] do_exit+0x520/0x9b8
[ 113.000351] die+0x248/0x288
[ 113.000354] die_kernel_fault+0x60/0x70
[ 113.000357] __do_kernel_fault+0x84/0x120
[ 113.000360] do_page_fault+0x1cc/0x478
[ 113.000363] do_translation_fault+0x5c/0x78
[ 113.000366] do_mem_abort+0x3c/0x98
[ 113.000368] el1_da+0x1c/0x90
[ 113.000372] kmem_cache_alloc+0x104/0x160
[ 113.000376] getname_flags+0x44/0x1c8
[ 113.000380] user_path_at_empty+0x2c/0x58
[ 113.000383] do_faccessat+0x9c/0x258
[ 113.000386] __arm64_sys_faccessat+0x1c/0x28
[ 113.000390] el0_svc_common.constprop.0+0x68/0x160
[ 113.000393] el0_svc_handler+0x6c/0x88
[ 113.000396] el0_svc+0x8/0xc
[ 113.000401] Code: b9400395 b9401020 f9400421 1ac026a0 (f8607833)
[ 113.000403] ---[ end trace 2627235d8e7d8d8c ]---
[ 113.000405] Fixing recursive fault but reboot is needed!
[ 113.003180] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000b69ff9000
[ 113.006475] brd_make_request+0x1c8/0x1d0
[ 113.009429] [0000000000000020] pgd=0000000000000000
[ 113.012462] generic_make_request+0xa4/0x2c8
[ 113.012465] submit_bio+0x3c/0x1a0
[ 113.012469] submit_bh_wbc+0x18c/0x1f8
[ 113.015687] Internal error: Oops: 96000004 [#4] SMP
[ 113.018547] __block_write_full_page+0x300/0x570
[ 113.022364] Modules linked in: br_netfilter
[ 113.025491] block_write_full_page+0x110/0x120
[ 113.029484] CPU: 0 PID: 379 Comm: systemd-journal Tainted: G D
5.4.0-xilinx-v2020.2 #1
[ 113.033216] blkdev_writepage+0x18/0x20
[ 113.037381] Hardware name: xlnx,zynqmp (DT)
[ 113.040248] __writepage+0x1c/0x80
[ 113.043719] pstate: 20000005 (nzCv daif -PAN -UAO)
[ 113.046672] write_cache_pages+0x170/0x370
[ 113.050579] pc : kmem_cache_alloc+0x104/0x160
[ 113.054917] generic_writepages+0x58/0x90
[ 113.058737] lr : kmem_cache_alloc+0x28/0x160
[ 113.061947] blkdev_writepages+0xc/0x18
[ 113.065331] sp : ffff80001142bd60
[ 113.068891] do_writepages+0x50/0x100
[ 113.071841] x29: ffff80001142bd60 x28: ffff000b6aa58d80
[ 113.076270] __filemap_fdatawrite_range+0xfc/0x140
[ 113.080261] x27: 0000000000000000 x26: 0000000000000000
[ 113.083648] filemap_write_and_wait+0x28/0x88
[ 113.092413] x25: 0000000056000000 x24: 0000000000000015
[ 113.095192] __blkdev_put+0x80/0x258
[ 113.098228] x23: ffff8000111ab000 x22: 0000000000000000
[ 113.103525] blkdev_put+0x4c/0x110
[ 113.106561] x21: 0000000000000000 x20: 0000000000000000
[ 113.109688] blkdev_close+0x1c/0x28
[ 113.112550] x19: 0000000000000cc0 x18: 0000000000000000
[ 113.116372] __fput+0x88/0x208
[ 113.119321] x17: 0000000000000000 x16: 0000000000000000
[ 113.125746] ____fput+0xc/0x18
[ 113.130605] x15: 0000000000000000 x14: 0000000000000000
[ 113.135469] task_work_run+0xc8/0xf8
[ 113.139632] x13: 0000000000000000 x12: 0000000000000000
[ 113.148664] do_notify_resume+0x344/0x388
[ 113.152826] x11: 0000000000000000 x10: 0000000000000000
[ 113.157602] work_pending+0x8/0x10
[ 113.161940] x9 : 0000000000000000 x8 : 0000000000000000
[ 113.166209] BUG: Bad page map in process dd pte:20000b5275cfd3 pmd:b68cda003
[ 113.169491] x7 : 0000000000000000 x6 : 0000000000000002
[ 113.169494] x5 : 0000000000000000 x4 : 0000000000020802
[ 113.174803] addr:0000aaaae7724000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b64190c60 1
[ 113.180089] x3 : 0000000000000000 x2 : ffff8000110d9000
[ 113.180092] x1 : 0000000000000cc0 x0 : 000000000000004c
[ 113.180097] Call trace:
[ 113.185406] file:dd fault:filemap_fault mmap:nfs_file_mmap
readpage:nfs_readpage
[ 113.190690] kmem_cache_alloc+0x104/0x160
[ 113.190694] getname_flags+0x44/0x1c8
[ 113.190699] getname+0x14/0x20
[ 113.196001] CPU: 2 PID: 1060 Comm: dd Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 113.201289] do_sys_open+0xec/0x218
[ 113.206582] Hardware name: xlnx,zynqmp (DT)
[ 113.211878] __arm64_sys_openat+0x20/0x28
[ 113.217171] Call trace:
[ 113.222470] el0_svc_common.constprop.0+0x68/0x160
[ 113.227763] dump_backtrace+0x0/0x140
[ 113.233059] el0_svc_handler+0x6c/0x88
[ 113.238352] show_stack+0x14/0x20
[ 113.243647] el0_svc+0x8/0xc
[ 113.248944] dump_stack+0xac/0xd0
[ 113.251374] Code: 52800001 9428e398 17ffffe9 37b00073 (b9402280)
[ 113.255366] print_bad_pte+0x164/0x1e8
[ 113.259010] ---[ end trace 2627235d8e7d8d8d ]---
[ 113.263004] vm_normal_page+0x88/0xa8
[ 113.266602] BUG: Bad page map in process systemd-journal
pte:20000b692cffd3 pmd:b69db4003
[ 113.270815] unmap_page_range+0x5d0/0xc48
[ 113.270818] unmap_single_vma+0x48/0xa0
[ 113.270822] unmap_vmas+0x6c/0xe0
[ 113.275605] addr:0000aaaaabcb8000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b6a18f790 0
[ 113.279330] exit_mmap+0xc4/0x178
[ 113.279334] mmput+0x50/0x138
[ 113.279339] do_exit+0x270/0x9b8
[ 113.282210] file:systemd-journald fault:filemap_fault
mmap:nfs_file_mmap readpage:nfs_readpage
[ 113.288279] die+0x248/0x288
[ 113.288282] die_kernel_fault+0x60/0x70
[ 113.288285] __do_kernel_fault+0x84/0x120
[ 113.288289] do_page_fault+0x1cc/0x478
[ 113.925841] do_translation_fault+0x5c/0x78
[ 113.930007] do_mem_abort+0x3c/0x98
[ 113.933479] el1_da+0x1c/0x90
[ 113.936431] __wake_up_common+0x58/0x170
[ 113.940337] __wake_up_common_lock+0x98/0x110
[ 113.944677] __wake_up+0x14/0x20
[ 113.947887] wake_up_bit+0x78/0xa0
[ 113.951273] unlock_buffer+0x2c/0x38
[ 113.954832] end_buffer_async_write+0x98/0x1c0
[ 113.959258] end_bio_bh_io_sync+0x30/0x60
[ 113.963252] bio_endio+0x114/0x170
[ 113.966638] brd_make_request+0x1c8/0x1d0
[ 113.970630] generic_make_request+0xa4/0x2c8
[ 113.974883] submit_bio+0x3c/0x1a0
[ 113.978268] submit_bh_wbc+0x18c/0x1f8
[ 113.982001] __block_write_full_page+0x300/0x570
[ 113.986601] block_write_full_page+0x110/0x120
[ 113.991028] blkdev_writepage+0x18/0x20
[ 113.994848] __writepage+0x1c/0x80
[ 113.998233] write_cache_pages+0x170/0x370
[ 114.002313] generic_writepages+0x58/0x90
[ 114.006305] blkdev_writepages+0xc/0x18
[ 114.010124] do_writepages+0x50/0x100
[ 114.013770] __filemap_fdatawrite_range+0xfc/0x140
[ 114.018544] filemap_write_and_wait+0x28/0x88
[ 114.022884] __blkdev_put+0x80/0x258
[ 114.026443] blkdev_put+0x4c/0x110
[ 114.029828] blkdev_close+0x1c/0x28
[ 114.033300] __fput+0x88/0x208
[ 114.036338] ____fput+0xc/0x18
[ 114.039376] task_work_run+0xc8/0xf8
[ 114.042936] do_notify_resume+0x344/0x388
[ 114.046927] work_pending+0x8/0x10
[ 114.050315] CPU: 0 PID: 379 Comm: systemd-journal Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 114.050322] BUG: Bad page map in process dd pte:20000b5552ffd3 pmd:b68cda003
[ 114.059521] Hardware name: xlnx,zynqmp (DT)
[ 114.059522] Call trace:
[ 114.059526] dump_backtrace+0x0/0x140
[ 114.059530] show_stack+0x14/0x20
[ 114.066655] addr:0000aaaae7725000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b64190c60 2
[ 114.070817] dump_stack+0xac/0xd0
[ 114.070820] print_bad_pte+0x164/0x1e8
[ 114.070824] vm_normal_page+0x88/0xa8
[ 114.073260] file:dd fault:filemap_fault mmap:nfs_file_mmap
readpage:nfs_readpage
[ 114.076900] unmap_page_range+0x5d0/0xc48
[ 114.076903] unmap_single_vma+0x48/0xa0
[ 114.076906] unmap_vmas+0x6c/0xe0
[ 114.076910] exit_mmap+0xc4/0x178
[ 114.122653] mmput+0x50/0x138
[ 114.125604] do_exit+0x270/0x9b8
[ 114.128815] die+0x248/0x288
[ 114.131680] die_kernel_fault+0x60/0x70
[ 114.135499] __do_kernel_fault+0x84/0x120
[ 114.139492] do_page_fault+0x1cc/0x478
[ 114.143225] do_translation_fault+0x5c/0x78
[ 114.147391] do_mem_abort+0x3c/0x98
[ 114.150863] el1_da+0x1c/0x90
[ 114.153815] kmem_cache_alloc+0x104/0x160
[ 114.157808] getname_flags+0x44/0x1c8
[ 114.161453] getname+0x14/0x20
[ 114.164491] do_sys_open+0xec/0x218
[ 114.167963] __arm64_sys_openat+0x20/0x28
[ 114.171957] el0_svc_common.constprop.0+0x68/0x160
[ 114.176730] el0_svc_handler+0x6c/0x88
[ 114.180462] el0_svc+0x8/0xc
[ 114.183329] CPU: 2 PID: 1060 Comm: dd Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 114.183336] BUG: Bad page map in process systemd-journal
pte:20000b69b00fd3 pmd:b69db4003
[ 114.191493] Hardware name: xlnx,zynqmp (DT)
[ 114.191494] Call trace:
[ 114.191497] dump_backtrace+0x0/0x140
[ 114.191502] show_stack+0x14/0x20
[ 114.199756] addr:0000aaaaabcb9000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b6a18f790 1
[ 114.203916] dump_stack+0xac/0xd0
[ 114.203919] print_bad_pte+0x164/0x1e8
[ 114.203924] vm_normal_page+0x88/0xa8
[ 114.206361] file:systemd-journald fault:filemap_fault
mmap:nfs_file_mmap readpage:nfs_readpage
[ 114.210000] unmap_page_range+0x5d0/0xc48
[ 114.210003] unmap_single_vma+0x48/0xa0
[ 114.210006] unmap_vmas+0x6c/0xe0
[ 114.210011] exit_mmap+0xc4/0x178
[ 114.256969] mmput+0x50/0x138
[ 114.259920] do_exit+0x270/0x9b8
[ 114.263131] die+0x248/0x288
[ 114.265996] die_kernel_fault+0x60/0x70
[ 114.269815] __do_kernel_fault+0x84/0x120
[ 114.273808] do_page_fault+0x1cc/0x478
[ 114.277540] do_translation_fault+0x5c/0x78
[ 114.281706] do_mem_abort+0x3c/0x98
[ 114.285178] el1_da+0x1c/0x90
[ 114.288131] __wake_up_common+0x58/0x170
[ 114.292037] __wake_up_common_lock+0x98/0x110
[ 114.296377] __wake_up+0x14/0x20
[ 114.299587] wake_up_bit+0x78/0xa0
[ 114.302973] unlock_buffer+0x2c/0x38
[ 114.306532] end_buffer_async_write+0x98/0x1c0
[ 114.310958] end_bio_bh_io_sync+0x30/0x60
[ 114.314952] bio_endio+0x114/0x170
[ 114.318338] brd_make_request+0x1c8/0x1d0
[ 114.322329] generic_make_request+0xa4/0x2c8
[ 114.326582] submit_bio+0x3c/0x1a0
[ 114.329968] submit_bh_wbc+0x18c/0x1f8
[ 114.333700] __block_write_full_page+0x300/0x570
[ 114.338301] block_write_full_page+0x110/0x120
[ 114.342728] blkdev_writepage+0x18/0x20
[ 114.346548] __writepage+0x1c/0x80
[ 114.349933] write_cache_pages+0x170/0x370
[ 114.354013] generic_writepages+0x58/0x90
[ 114.358005] blkdev_writepages+0xc/0x18
[ 114.361823] do_writepages+0x50/0x100
[ 114.365470] __filemap_fdatawrite_range+0xfc/0x140
[ 114.370244] filemap_write_and_wait+0x28/0x88
[ 114.374584] __blkdev_put+0x80/0x258
[ 114.378143] blkdev_put+0x4c/0x110
[ 114.381528] blkdev_close+0x1c/0x28
[ 114.385000] __fput+0x88/0x208
[ 114.388038] ____fput+0xc/0x18
[ 114.391076] task_work_run+0xc8/0xf8
[ 114.394635] do_notify_resume+0x344/0x388
[ 114.398627] work_pending+0x8/0x10
[ 114.402015] CPU: 0 PID: 379 Comm: systemd-journal Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 114.402022] BUG: Bad page map in process dd pte:20000b51bd4fd3 pmd:b68cda003
[ 114.411221] Hardware name: xlnx,zynqmp (DT)
[ 114.411222] Call trace:
[ 114.411225] dump_backtrace+0x0/0x140
[ 114.411230] show_stack+0x14/0x20
[ 114.418356] addr:0000aaaae7726000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b64190c60 3
[ 114.422516] dump_stack+0xac/0xd0
[ 114.422518] print_bad_pte+0x164/0x1e8
[ 114.422521] vm_normal_page+0x88/0xa8
[ 114.422526] unmap_page_range+0x5d0/0xc48
[ 114.424960] file:dd fault:filemap_fault mmap:nfs_file_mmap
readpage:nfs_readpage
[ 114.428600] unmap_single_vma+0x48/0xa0
[ 114.428602] unmap_vmas+0x6c/0xe0
[ 114.428606] exit_mmap+0xc4/0x178
[ 114.428611] mmput+0x50/0x138
[ 114.477304] do_exit+0x270/0x9b8
[ 114.480515] die+0x248/0x288
[ 114.483380] die_kernel_fault+0x60/0x70
[ 114.487199] __do_kernel_fault+0x84/0x120
[ 114.491192] do_page_fault+0x1cc/0x478
[ 114.494924] do_translation_fault+0x5c/0x78
[ 114.499090] do_mem_abort+0x3c/0x98
[ 114.502562] el1_da+0x1c/0x90
[ 114.505515] kmem_cache_alloc+0x104/0x160
[ 114.509507] getname_flags+0x44/0x1c8
[ 114.513153] getname+0x14/0x20
[ 114.516190] do_sys_open+0xec/0x218
[ 114.519662] __arm64_sys_openat+0x20/0x28
[ 114.523657] el0_svc_common.constprop.0+0x68/0x160
[ 114.528430] el0_svc_handler+0x6c/0x88
[ 114.532162] el0_svc+0x8/0xc
[ 114.535028] CPU: 2 PID: 1060 Comm: dd Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 114.535035] BUG: Bad page map in process systemd-journal
pte:20000b694abfd3 pmd:b69db4003
[ 114.543193] Hardware name: xlnx,zynqmp (DT)
[ 114.543194] Call trace:
[ 114.543197] dump_backtrace+0x0/0x140
[ 114.543202] show_stack+0x14/0x20
[ 114.551455] addr:0000aaaaabcba000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b6a18f790 2
[ 114.555616] dump_stack+0xac/0xd0
[ 114.555619] print_bad_pte+0x164/0x1e8
[ 114.555623] vm_normal_page+0x88/0xa8
[ 114.558061] file:systemd-journald fault:filemap_fault
mmap:nfs_file_mmap readpage:nfs_readpage
[ 114.561700] unmap_page_range+0x5d0/0xc48
[ 114.561703] unmap_single_vma+0x48/0xa0
[ 114.561706] unmap_vmas+0x6c/0xe0
[ 114.561710] exit_mmap+0xc4/0x178
[ 114.608669] mmput+0x50/0x138
[ 114.611619] do_exit+0x270/0x9b8
[ 114.614830] die+0x248/0x288
[ 114.617695] die_kernel_fault+0x60/0x70
[ 114.621515] __do_kernel_fault+0x84/0x120
[ 114.625507] do_page_fault+0x1cc/0x478
[ 114.629240] do_translation_fault+0x5c/0x78
[ 114.633406] do_mem_abort+0x3c/0x98
[ 114.636878] el1_da+0x1c/0x90
[ 114.639831] __wake_up_common+0x58/0x170
[ 114.643737] __wake_up_common_lock+0x98/0x110
[ 114.648077] __wake_up+0x14/0x20
[ 114.651287] wake_up_bit+0x78/0xa0
[ 114.654672] unlock_buffer+0x2c/0x38
[ 114.658231] end_buffer_async_write+0x98/0x1c0
[ 114.662658] end_bio_bh_io_sync+0x30/0x60
[ 114.666652] bio_endio+0x114/0x170
[ 114.670037] brd_make_request+0x1c8/0x1d0
[ 114.670258] Unable to handle kernel paging request at virtual
address ffffffffffffffe0
[ 114.674031] generic_make_request+0xa4/0x2c8
[ 114.681932] Mem abort info:
[ 114.686183] submit_bio+0x3c/0x1a0
[ 114.688960] ESR = 0x96000004
[ 114.692345] submit_bh_wbc+0x18c/0x1f8
[ 114.695384] EC = 0x25: DABT (current EL), IL = 32 bits
[ 114.699116] __block_write_full_page+0x300/0x570
[ 114.704410] SET = 0, FnV = 0
[ 114.709011] block_write_full_page+0x110/0x120
[ 114.712049] EA = 0, S1PTW = 0
[ 114.716476] blkdev_writepage+0x18/0x20
[ 114.719600] Data abort info:
[ 114.723421] __writepage+0x1c/0x80
[ 114.726284] ISV = 0, ISS = 0x00000004
[ 114.729670] write_cache_pages+0x170/0x370
[ 114.733489] CM = 0, WnR = 0
[ 114.737569] generic_writepages+0x58/0x90
[ 114.740521] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000001004000
[ 114.744513] blkdev_writepages+0xc/0x18
[ 114.751196] [ffffffffffffffe0] pgd=0000000000000000
[ 114.755015] do_writepages+0x50/0x100
[ 114.759877] Internal error: Oops: 96000004 [#5] SMP
[ 114.763523] __filemap_fdatawrite_range+0xfc/0x140
[ 114.768381] Modules linked in: br_netfilter
[ 114.773157] filemap_write_and_wait+0x28/0x88
[ 114.777324] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 114.781664] __blkdev_put+0x80/0x258
[ 114.790168] Hardware name: xlnx,zynqmp (DT)
[ 114.793729] blkdev_put+0x4c/0x110
[ 114.797895] pstate: 00000005 (nzcv daif -PAN -UAO)
[ 114.801280] blkdev_close+0x1c/0x28
[ 114.806058] pc : dev_gro_receive+0x25c/0x6c0
[ 114.809527] __fput+0x88/0x208
[ 114.813780] lr : napi_gro_receive+0x30/0xc8
[ 114.816818] ____fput+0xc/0x18
[ 114.820982] sp : ffff80001001bcf0
[ 114.824023] task_work_run+0xc8/0xf8
[ 114.827319] x29: ffff80001001bcf0 x28: 0000000000000000
[ 114.830881] do_notify_resume+0x344/0x388
[ 114.836173] x27: 000000008000c03c x26: ffff000b6a9708a0
[ 114.840167] work_pending+0x8/0x10
[ 114.845460] x25: 0000000000000000 x24: 000000000000000e
[ 114.848849] CPU: 0 PID: 379 Comm: systemd-journal Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 114.848857] BUG: Bad page map in process dd pte:20000b50cdcfd3 pmd:b68cda003
[ 114.848864] addr:0000aaaae7727000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b64190c60 4
[ 114.848873] file:dd fault:filemap_fault mmap:nfs_file_mmap
readpage:nfs_readpage
[ 114.854141] x23: ffff000b6a9708d8 x22: 0000000000000000
[ 114.863342] Hardware name: xlnx,zynqmp (DT)
[ 114.870459] x21: ffff8000110ddb98 x20: ffff000b68fcbf28
[ 114.880441] Call trace:
[ 114.887819] x19: ffff000b68fcbf00 x18: fffffe002d758f88
[ 114.893116] dump_backtrace+0x0/0x140
[ 114.897281] x17: ffff000b6c001088 x16: ffff000b6c0010a8
[ 114.902577] show_stack+0x14/0x20
[ 114.905006] x15: 0001000000000000 x14: ffffffffe95988c3
[ 114.910303] dump_stack+0xac/0xd0
[ 114.913946] x13: 003d08a7b5905ad6 x12: 00003d08ffff8ff4
[ 114.919243] print_bad_pte+0x164/0x1e8
[ 114.922540] x11: 000000000000700c x10: 0000000000000040
[ 114.927836] vm_normal_page+0x88/0xa8
[ 114.931133] x9 : ffff000b6a9708a0 x8 : ffff8000110f5360
[ 114.936429] unmap_page_range+0x5d0/0xc48
[ 114.940160] x7 : 0000000000000000 x6 : ffff000b454a78c0
[ 114.945456] unmap_single_vma+0x48/0xa0
[ 114.949101] x5 : ffff000b68fcbf28 x4 : 0000000000000000
[ 114.954397] unmap_vmas+0x6c/0xe0
[ 114.958388] x3 : 0000000000005a93 x2 : 0000000000000000
[ 114.963685] exit_mmap+0xc4/0x178
[ 114.967503] x1 : ffffffffffffffe0 x0 : ffff8000110de3a8
[ 114.972800] mmput+0x50/0x138
[ 114.976095] Call trace:
[ 114.981392] do_exit+0x270/0x9b8
[ 114.984691] dev_gro_receive+0x25c/0x6c0
[ 114.989985] die+0x248/0x288
[ 114.992937] napi_gro_receive+0x30/0xc8
[ 114.995367] die_kernel_fault+0x60/0x70
[ 114.998581] gem_rx+0x188/0x2b8
[ 115.002485] __do_kernel_fault+0x84/0x120
[ 115.005349] macb_poll+0x58/0x100
[ 115.009168] do_page_fault+0x1cc/0x478
[ 115.010933] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000020
[ 115.010934] Mem abort info:
[ 115.010936] ESR = 0x96000004
[ 115.010938] EC = 0x25: DABT (current EL), IL = 32 bits
[ 115.010940] SET = 0, FnV = 0
[ 115.010942] EA = 0, S1PTW = 0
[ 115.010943] Data abort info:
[ 115.010944] ISV = 0, ISS = 0x00000004
[ 115.010946] CM = 0, WnR = 0
[ 115.010948] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000b66d8d000
[ 115.010950] [0000000000000020] pgd=0000000000000000
[ 115.012988] net_rx_action+0x114/0x340
[ 115.016113] do_translation_fault+0x5c/0x78
[ 115.020105] __do_softirq+0x118/0x22c
[ 115.023403] do_mem_abort+0x3c/0x98
[ 115.027138] irq_exit+0x98/0xc0
[ 115.035903] el1_da+0x1c/0x90
[ 115.038682] __handle_domain_irq+0x64/0xb8
[ 115.041720] kmem_cache_alloc+0x104/0x160
[ 115.047013] gic_handle_irq+0x5c/0xb8
[ 115.050052] getname_flags+0x44/0x1c8
[ 115.053176] el1_irq+0xb8/0x140
[ 115.056041] getname+0x14/0x20
[ 115.059860] arch_cpu_idle+0x10/0x18
[ 115.062812] do_sys_open+0xec/0x218
[ 115.069235] do_idle+0x200/0x280
[ 115.074095] __arm64_sys_openat+0x20/0x28
[ 115.077828] cpu_startup_entry+0x20/0x28
[ 115.081996] el0_svc_common.constprop.0+0x68/0x160
[ 115.085641] secondary_start_kernel+0x11c/0x158
[ 115.089113] el0_svc_handler+0x6c/0x88
[ 115.092239] Code: aa0103f9 d1008021 eb00033f 54000620 (79400022)
[ 115.095188] el0_svc+0x8/0xc
[ 115.099271] ---[ end trace 2627235d8e7d8d8e ]---
[ 115.103262] CPU: 2 PID: 1060 Comm: dd Tainted: G B D
5.4.0-xilinx-v2020.2 #1
[ 115.103270] BUG: Bad page map in process systemd-journal
pte:20000b68b25fd3 pmd:b69db4003
[ 115.103274] addr:0000aaaaabcbb000 vm_flags:00000875
anon_vma:0000000000000000 mapping:ffff000b6a18f790 3
[ 115.103281] file:systemd-journald fault:filemap_fault
mmap:nfs_file_mmap readpage:nfs_readpage
[ 115.106905] Kernel panic - not syncing: Fatal exception in interrupt
[ 115.110550] Hardware name: xlnx,zynqmp (DT)
[ 115.113675] SMP: stopping secondary CPUs
[ 115.116712] Call trace:
[ 115.213236] dump_backtrace+0x0/0x140
[ 115.216882] show_stack+0x14/0x20
[ 115.220181] dump_stack+0xac/0xd0
[ 115.223478] print_bad_pte+0x164/0x1e8
[ 115.227211] vm_normal_page+0x88/0xa8
[ 115.230857] unmap_page_range+0x5d0/0xc48
[ 115.234849] unmap_single_vma+0x48/0xa0
[ 115.238668] unmap_vmas+0x6c/0xe0
[ 115.241968] exit_mmap+0xc4/0x178
[ 115.245266] mmput+0x50/0x138
[ 115.248217] do_exit+0x270/0x9b8
[ 115.251428] die+0x248/0x288
[ 115.254293] die_kernel_fault+0x60/0x70
[ 115.258112] __do_kernel_fault+0x84/0x120
[ 115.262105] do_page_fault+0x1cc/0x478
[ 115.265838] do_translation_fault+0x5c/0x78
[ 115.270004] do_mem_abort+0x3c/0x98
[ 115.273476] el1_da+0x1c/0x90
[ 115.276428] __wake_up_common+0x58/0x170
[ 115.280334] __wake_up_common_lock+0x98/0x110
[ 115.284674] __wake_up+0x14/0x20
[ 115.287884] wake_up_bit+0x78/0xa0
[ 115.291270] unlock_buffer+0x2c/0x38
[ 115.294829] end_buffer_async_write+0x98/0x1c0
[ 115.299256] end_bio_bh_io_sync+0x30/0x60
[ 115.303249] bio_endio+0x114/0x170
[ 115.306635] brd_make_request+0x1c8/0x1d0
[ 115.310627] generic_make_request+0xa4/0x2c8
[ 115.314880] submit_bio+0x3c/0x1a0
[ 115.318265] submit_bh_wbc+0x18c/0x1f8
[ 115.321998] __block_write_full_page+0x300/0x570
[ 115.326598] block_write_full_page+0x110/0x120
[ 115.331025] blkdev_writepage+0x18/0x20
[ 115.334845] __writepage+0x1c/0x80
[ 115.338230] write_cache_pages+0x170/0x370
[ 115.342310] generic_writepages+0x58/0x90
[ 115.346302] blkdev_writepages+0xc/0x18
[ 115.350121] do_writepages+0x50/0x100
[ 115.353767] __filemap_fdatawrite_range+0xfc/0x140
[ 115.358541] filemap_write_and_wait+0x28/0x88
[ 115.362881] __blkdev_put+0x80/0x258
[ 115.366440] blkdev_put+0x4c/0x110
[ 115.369825] blkdev_close+0x1c/0x28
[ 115.373297] __fput+0x88/0x208
[ 115.376335] ____fput+0xc/0x18
[ 115.379373] task_work_run+0xc8/0xf8
[ 115.382933] do_notify_resume+0x344/0x388
[ 115.386925] work_pending+0x8/0x10
[ 116.168068] SMP: failed to stop secondary CPUs 1,3
[ 116.172845] Kernel Offset: disabled
[ 116.176318] CPU features: 0x0002,20002004
[ 116.180309] Memory Limit: none
[ 116.183351] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt ]---
Xilinx Zynq MP First Stage Boot Loader
Release 2020.2 Nov 18 2021 - 19:48:02


Thanks all !
T J (Chris) Ward, IBM Research.
Scalable Data-Centric Computing - IBM Spectrum MPI
IBM United Kingdom Ltd., Hursley Park, Winchester, Hants, SO21 2JN
011-44-1962-818679
LinkedIn https://www.linkedin.com/in/tjcward/
ResearchGate https://www.researchgate.net/profile/Thomas_Ward16


Unless stated otherwise above:
IBM United Kingdom Limited - Registered in England and Wales with number 741598.
Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU

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