From ttyUSB6 system console log
20/07:07:10|kernel BUG at mm/slab.c:2974!
20/07:07:10|Oops: Exception in kernel mode, sig: 5 [#1]
20/07:07:10|PREEMPT Xilinx Virtex440
20/07:07:10|Modules linked in: aidamem xdriver xh_spidev_register
20/07:07:10|NIP: c009211c LR: c00920b0 CTR: c0038e70
20/07:07:10|REGS: c0391bf0 TRAP: 0700 Not tainted (2.6.31)
20/07:07:10|MSR: 00021000 <ME,CE> CR: 24022048 XER: 00000000
20/07:07:10|TASK = c036e318[0] 'swapper' THREAD: c0390000
20/07:07:10|GPR00: 00000001 c0391ca0 c036e318 c680daf0 00000020 00000001 c6940000 00000000
20/07:07:11|GPR08: fffffff4 00010003 c680e400 c0390000 24008042 00005aa8 c03a0000 00000020
20/07:07:11|GPR16: c0390000 c03a069c c03a0000 c038c384 c038cc18 00000020 00000000 00200200
20/07:07:11|GPR24: 00100100 c0390000 00000000 c680dae8 c680dae0 c680ae00 00000010 c680e400
20/07:07:11|NIP [c009211c] cache_alloc_refill+0x130/0x608
20/07:07:11|LR [c00920b0] cache_alloc_refill+0xc4/0x608
20/07:07:11|Call Trace:
20/07:07:11|[c0391ca0] [c00920b0] cache_alloc_refill+0xc4/0x608 (unreliable)
20/07:07:11|[c0391d00] [c00927d8] kmem_cache_alloc+0xc4/0xcc
20/07:07:11|[c0391d20] [c0042420] __sigqueue_alloc+0x50/0xb8
20/07:07:11|[c0391d40] [c0042938] __send_signal+0x78/0x260
20/07:07:11|[c0391d70] [c0042f78] group_send_sig_info+0x70/0x9c
20/07:07:11|[c0391da0] [c00438a8] kill_pid_info+0x48/0x8c
20/07:07:11|[c0391dc0] [c0038e8c] it_real_fn+0x1c/0x30
20/07:07:11|[c0391dd0] [c0050c40] hrtimer_run_queues+0x184/0x240
20/07:07:11|[c0391e30] [c0040ba8] run_local_timers+0x10/0x2c
20/07:07:11|[c0391e40] [c0040bf4] update_process_times+0x30/0x70
20/07:07:11|[c0391e60] [c005a000] tick_periodic+0x34/0xe8
20/07:07:11|[c0391e70] [c005a0d4] tick_handle_periodic+0x20/0x120
20/07:07:12|[c0391eb0] [c000af70] timer_interrupt+0xa4/0x10c
20/07:07:12|[c0391ed0] [c000e9c4] ret_from_except+0x0/0x18
20/07:07:12|[c0391f90] [c0006fac] cpu_idle+0xcc/0xdc
20/07:07:12|[c0391fb0] [c000172c] rest_init+0x70/0x84
20/07:07:12|[c0391fc0] [c0341854] start_kernel+0x230/0x2ac
20/07:07:12|[c0391ff0] [c0000204] skpinv+0x194/0x1d0
20/07:07:12|Instruction dump:
20/07:07:12|2f1e0000 409900f4 387c0010 3b7c0008 80dc0000 7f9c3000 419e014c 81060010
20/07:07:12|801d001c 7c004010 38000000 7c000114 <0f000000> 81260010 801d001c 7f804840
20/07:07:12|Kernel panic - not syncing: Fatal exception in interrupt
20/07:07:12|Call Trace:
20/07:07:12|[c0391a40] [c0005de8] show_stack+0x44/0x16c (unreliable)
20/07:07:12|[c0391a80] [c00345bc] panic+0x94/0x168
20/07:07:12|[c0391ad0] [c000bd44] die+0x178/0x18c
20/07:07:12|[c0391af0] [c000c000] _exception+0x164/0x1b4
20/07:07:12|[c0391be0] [c000e978] ret_from_except_full+0x0/0x4c
20/07:07:12|[c0391ca0] [c00920b0] cache_alloc_refill+0xc4/0x608
20/07:07:12|[c0391d00] [c00927d8] kmem_cache_alloc+0xc4/0xcc
20/07:07:12|[c0391d20] [c0042420] __sigqueue_alloc+0x50/0xb8
20/07:07:12|[c0391d40] [c0042938] __send_signal+0x78/0x260
20/07:07:13|[c0391d70] [c0042f78] group_send_sig_info+0x70/0x9c
20/07:07:13|[c0391da0] [c00438a8] kill_pid_info+0x48/0x8c
20/07:07:13|[c0391dc0] [c0038e8c] it_real_fn+0x1c/0x30
20/07:07:13|[c0391dd0] [c0050c40] hrtimer_run_queues+0x184/0x240
20/07:07:13|[c0391e30] [c0040ba8] run_local_timers+0x10/0x2c
20/07:07:13|[c0391e40] [c0040bf4] update_process_times+0x30/0x70
20/07:07:13|[c0391e60] [c005a000] tick_periodic+0x34/0xe8
20/07:07:13|[c0391e70] [c005a0d4] tick_handle_periodic+0x20/0x120
20/07:07:13|[c0391eb0] [c000af70] timer_interrupt+0xa4/0x10c
20/07:07:13|[c0391ed0] [c000e9c4] ret_from_except+0x0/0x18
20/07:07:13|[c0391f90] [c0006fac] cpu_idle+0xcc/0xdc
20/07:07:13|[c0391fb0] [c000172c] rest_init+0x70/0x84
20/07:07:13|[c0391fc0] [c0341854] start_kernel+0x230/0x2ac
20/07:07:13|[c0391ff0] [c0000204] skpinv+0x194/0x1d0
20/07:07:13|Rebooting in 180 seconds..
ISOL Version 1.00 Date 9th January 2017
Flash base address=FC000000
Set Flash to ASync Mode
XST_SUCCESS|
Finished copying zImage to RAM
20/07:10:14|
Found 0 errors checking kernel image
20/07:10:15|VHDL version number 0X03350706
Based on AIDA Bootloader version number 1.2.0 -- 16th August 2012
Starting LMK 3200 setup
20/07:10:15|
Setting LMK03200 to standard clock settings -- External Clock 23Nov15
.... SPI Base Address=0x81400000
clk_control_reg=0x4
20/07:10:15|Next step is SPIconfig
Control 32(0x81400000)=0x180
SlaveSel(0x81400000)=0x3
Ctrl(0x81400000)=0xE6
Ctrl(0x81400000)=0x86
20/07:10:15|SPIconfig done now to set up the LMK3200 registers
20/07:10:15|LMK #0 : regInit[0]=0x80000000
20/07:10:15|LMK #0 : regInit[1]=0x10070600
20/07:10:15|LMK #0 : regInit[2]=0x60601
20/07:10:15|LMK #0 : regInit[3]=0x60602
20/07:10:16|LMK #0 : regInit[4]=0x60603
20/07:10:16|LMK #0 : regInit[5]=0x70624
20/07:10:16|LMK #0 : regInit[6]=0x70605
20/07:10:16|LMK #0 : regInit[7]=0x70606
20/07:10:16|LMK #0 : regInit[8]=0x70627
20/07:10:16|LMK #0 : regInit[9]=0x10000908
20/07:10:16|LMK #0 : regInit[10]=0xA0022A09
20/07:10:16|LMK #0 : regInit[11]=0x82800B
20/07:10:16|LMK #0 : regInit[12]=0x28C800D
20/07:10:16|LMK #0 : regInit[13]=0x830020E
20/07:10:16|LMK #0 : regInit[14]=0xC800180F
Calibrate completed at 943 counts
Setting Clock Control =0x0000000B, to set GOE and sync bit
Ctrl @ SPIstop (0x81400000)=0x186
Timeout waiting for Lock detect Stage 2 (Zero Delay), PWR_DWN=0x00000004
20/07:10:16|
Finished Clock setup LMK03200
completed LMK 3200 setup
Loaded all four ASICs with default settings
Setting the ADCs into calibration mode
20/07:10:16|
Control 32(0x81400400)=0x180
SlaveSel(0x81400400)=0xFF
Ctrl(0x81400400)=0xE6
Ctrl(0x81400400)=0x86
Init : Config of AD9252 SPI ok
20/07:10:16|
Ctrl @ SPIstop (0x81400400)=0x186ADCs initialised
Cal DCMs not locked
ADC calibrate failed
Jumping to kernel simpleboot...
20/07:10:17|
zImage starting: loaded at 0x00a00000 (sp: 0x00bc4eb0)
Allocating 0x3b78cc bytes for kernel ...
gunzipping (0x00000000 <- 0x00a0f000:0x00bc380e)...done 0x39604c bytes
20/07:10:20|
Linux/PowerPC load: console=ttyS0 root=/dev/nfs ip=on rw mem=112M
Finalizing device tree... flat tree at 0xbd1300
Probing IIC bus for MAC... MAC address = 0xd8 0x80 0x39 0x41 0xf6 0xee
20/07:10:26|Using Xilinx Virtex440 machine description
20/07:10:27|Linux version 2.6.31 (nf@nnlxb.dl.ac.uk) (gcc version 4.2.2) #34 PREEMPT Tue Nov 15 15:57:04 GMT 2011
20/07:10:27|Zone PFN ranges:
20/07:10:27| DMA 0x00000000 -> 0x00007000
20/07:10:27| Normal 0x00007000 -> 0x00007000
20/07:10:27|Movable zone start PFN for each node
20/07:10:27|early_node_map[1] active PFN ranges
20/07:10:27| 0: 0x00000000 -> 0x00007000
20/07:10:27|MMU: Allocated 1088 bytes of context maps for 255 contexts
20/07:10:27|Built 1 zonelists in Zone order, mobility grouping on. Total pages: 28448
20/07:10:27|Kernel command line: console=ttyS0 root=/dev/nfs ip=on rw mem=112M
20/07:10:27|PID hash table entries: 512 (order: 9, 2048 bytes)
20/07:10:27|Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
20/07:10:27|Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
20/07:10:28|Memory: 109680k/114688k available (3500k kernel code, 4852k reserved, 144k data, 130k bss, 168k init)
20/07:10:28|Kernel virtual memory layout:
20/07:10:28| * 0xffffe000..0xfffff000 : fixmap
20/07:10:28| * 0xfde00000..0xfe000000 : consistent mem
20/07:10:28| * 0xfde00000..0xfde00000 : early ioremap
20/07:10:28| * 0xd1000000..0xfde00000 : vmalloc & ioremap
20/07:10:28|NR_IRQS:512
20/07:10:28|clocksource: timebase mult[a00000] shift[22] registered
20/07:10:28|Console: colour dummy device 80x25
20/07:10:28|Mount-cache hash table entries: 512
20/07:10:28|NET: Registered protocol family 16
20/07:10:28|PCI: Probing PCI hardware
20/07:10:28|bio: create slab <bio-0> at 0
20/07:10:28|NET: Registered protocol family 2
20/07:10:28|IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
20/07:10:28|TCP established hash table entries: 4096 (order: 3, 32768 bytes)
20/07:10:28|TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
20/07:10:28|TCP: Hash tables configured (established 4096 bind 4096)
20/07:10:28|TCP reno registered
20/07:10:28|NET: Registered protocol family 1
20/07:10:28|ROMFS MTD (C) 2007 Red Hat, Inc.
20/07:10:28|msgmni has been set to 214
20/07:10:29|io scheduler noop registered
20/07:10:29|io scheduler anticipatory registered
20/07:10:29|io scheduler deadline registered
20/07:10:29|io scheduler cfq registered (default)
20/07:10:29|Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
20/07:10:29|83e00000.serial: ttyS0 at MMIO 0x83e01003 (irq = 16) is a 16550
20/07:10:29|console [ttyS0] enabled
20/07:10:29|brd: module loaded
20/07:10:29|loop: module loaded
20/07:10:29|Device Tree Probing 'ethernet'
20/07:10:29|xilinx_lltemac 81c00000.ethernet: MAC address is now d8:80:39:41:f6:ee
20/07:10:29|xilinx_lltemac 81c00000.ethernet: XLlTemac: using DMA mode.
20/07:10:29|XLlTemac: DCR address: 0x80
20/07:10:29|XLlTemac: buffer descriptor size: 32768 (0x8000)
20/07:10:29|XLlTemac: Allocating DMA descriptors with kmalloc
20/07:10:29|XLlTemac: (buffer_descriptor_init) phy: 0x6938000, virt: 0xc6938000, size: 0x8000
20/07:10:29|XTemac: PHY detected at address 7.
20/07:10:29|xilinx_lltemac 81c00000.ethernet: eth0: Xilinx TEMAC at 0x81C00000 mapped to 0xD1024000, irq=17
20/07:10:29|fc000000.flash: Found 1 x16 devices at 0x0 in 16-bit bank
20/07:10:29| Intel/Sharp Extended Query Table at 0x010A
20/07:10:30| Intel/Sharp Extended Query Table at 0x010A
20/07:10:30| Intel/Sharp Extended Query Table at 0x010A
20/07:10:30| Intel/Sharp Extended Query Table at 0x010A
20/07:10:30| Intel/Sharp Extended Query Table at 0x010A
20/07:10:30| Intel/Sharp Extended Query Table at 0x010A
20/07:10:30|Using buffer write method
20/07:10:30|cfi_cmdset_0001: Erase suspend on write enabled
20/07:10:30|cmdlinepart partition parsing not available
20/07:10:30|RedBoot partition parsing not available
20/07:10:30|Creating 5 MTD partitions on "fc000000.flash":
20/07:10:30|0x000000000000-0x000000500000 : "golden_firmware"
20/07:10:30|0x000000500000-0x000000800000 : "golden_kernel"
20/07:10:30|0x000000800000-0x000000d00000 : "user_firmware"
20/07:10:30|0x000000d00000-0x000000fe0000 : "user_kernel"
20/07:10:30|0x000000fe0000-0x000001000000 : "env_variables"
20/07:10:30|xilinx-xps-spi 81400400.hd-xps-spi: at 0x81400400 mapped to 0xD1028400, irq=20
20/07:10:30|SPI: XIlinx spi: bus number now 32766
20/07:10:30|xilinx-xps-spi 81400000.xps-spi: at 0x81400000 mapped to 0xD102C000, irq=21
20/07:10:30|SPI: XIlinx spi: bus number now 32765
20/07:10:30|mice: PS/2 mouse device common for all mice
20/07:10:31|Device Tree Probing 'i2c'
20/07:10:31| #0 at 0x81600000 mapped to 0xD1030000, irq=22
20/07:10:31|at24 0-0050: 1024 byte 24c08 EEPROM (writable)
20/07:10:31|TCP cubic registered
20/07:10:31|NET: Registered protocol family 17
20/07:10:31|RPC: Registered udp transport module.
20/07:10:31|RPC: Registered tcp transport module.
20/07:10:31|eth0: XLlTemac: Options: 0x3fa
20/07:10:31|eth0: XLlTemac: allocating interrupt 19 for dma mode tx.
20/07:10:31|eth0: XLlTemac: allocating interrupt 18 for dma mode rx.
20/07:10:31|eth0: XLlTemac: speed set to 1000Mb/s
20/07:10:33|eth0: XLlTemac: Send Threshold = 24, Receive Threshold = 4
20/07:10:34|eth0: XLlTemac: Send Wait bound = 254, Receive Wait bound = 254
20/07:10:34|Sending DHCP requests ., OK
20/07:10:35|IP-Config: Got DHCP answer from 192.168.11.99, my address is 192.168.11.9
20/07:10:35|IP-Config: Complete:
20/07:10:35| device=eth0, addr=192.168.11.9, mask=255.255.255.0, gw=255.255.255.255,
20/07:10:35| host=aida09, domain=dl.ac.uk, nis-domain=nuclear.physics,
20/07:10:35| bootserver=192.168.11.99, rootserver=192.168.11.99, rootpath=/home/Embedded/XilinxLinux/ppc_4xx/rfs/aida09
20/07:10:35|Looking up port of RPC 100003/2 on 192.168.11.99
20/07:10:35|Looking up port of RPC 100005/1 on 192.168.11.99
20/07:10:35|VFS: Mounted root (nfs filesystem) on device 0:12.
20/07:10:35|Freeing unused kernel memory: 168k init
INIT: version 2.86 booting
20/07:10:36|Starting sysinit...
20/07:10:36| Welcome to DENX & STFC Daresbury Embedded Linux Environment
20/07:10:37| Press 'I' to enter interactive startup.
20/07:10:37|Setting clock (utc): Tue Apr 20 07:10:37 BST 2021 [ OK ]
20/07:10:38|Building the cache [ OK ]
20/07:10:38|Setting hostname aida09: [ OK ]
20/07:10:39|Mounting local filesystems: [ OK ]
20/07:10:40|Enabling /etc/fstab swaps: [ OK ]
20/07:10:43|Finishing sysinit...
INIT: Entering runlevel: 3
20/07:10:46|Entering non-interactive startup
20/07:10:46|FATAL: Module ipv6 not found.
20/07:10:47|Bringing up loopback interface: [ OK ]
20/07:10:49|FATAL: Module ipv6 not found.
20/07:10:50|Starting system logger: [ OK ]
20/07:10:50|Starting kernel logger: [ OK ]
20/07:10:50|Starting rpcbind: [ OK ]
20/07:10:52|Mounting NFS filesystems: [ OK ]
20/07:10:53|Mounting other filesystems: [ OK ]
20/07:10:53|Starting xinetd: [ OK ]
20/07:10:54|Starting midas: Starting MIDAS Data Acquisition for aida09
20/07:10:54|xaida: device parameters: base=0x81000000 size=0x200000
20/07:11:00|Trying to free nonexistent resource <0000000081000000-00000000811fffff>
20/07:11:00|xaida: mem region start 0x81000000 for 0x200000 mapped at 0xd2100000
20/07:11:00|xaida: driver assigned major number 254
20/07:11:00|Trying to free nonexistent resource <0000000007000000-0000000007ffffff>
20/07:11:06|AIDAMEM: aidamem: mem region start 0x7000000 for 0x1000000 mapped at 0xd2380000
20/07:11:06|AIDAMEM: aidamem: driver assigned major number 253
20/07:11:06|System identified is CPU ppc; Platform is unix; OS is Linux and Version is 2.6.31
20/07:11:12|Environment selected is CPU ppc; Platform unix; OS Linux and Operating System linux-ppc_4xx
20/07:11:12|MIDASBASE = /MIDAS and MIDAS_LIBRARY = /MIDAS/TclHttpd/linux-ppc_4xx
20/07:11:12|PATH = /MIDAS/bin_linux-ppc_4xx:/MIDAS/TclHttpd/linux-ppc_4xx:/MIDAS/linux-ppc_4xx/bin:/MIDAS/linux-ppc_4xx/bin:/sbin:/usr/sbin:/bin:/usr/bin
20/07:11:13|Computer Name = aida09; Temp Directory = /tmp/tcl361
20/07:11:17|package limit is not available: can't find package limit
20/07:11:20|Running with default file descriptor limit
20/07:11:20|package setuid is not available: can't find package setuid
20/07:11:21|Running as user 0 group 0
20/07:11:21|
20/07:11:22|AIDA Data Acquisition Program Release 9_10.Apr 3 2019_11:34:31 starting
20/07:11:22|
20/07:11:22|Built without pthreads
20/07:11:22|xaida: open:
20/07:11:22|
20/07:11:22|Creating NetAIDAMEM: aidamem_open:
20/07:11:22|Vars
20/07:11:22|Output buffer length = 65504; format option = 4; transfer option = 3
20/07:11:22|EB transfer option = 3
20/07:11:22|NetVars created and initialised
20/07:11:22|Statistics thread starting
20/07:11:22|Statistics thread created
20/07:11:22|Stat/Rate creation thread starting
20/07:11:22|Data Acquisition task has PID 375
20/07:11:22|Stat/Rate creation thread created
20/07:11:22|Hit/Rate creation thread starting
20/07:11:22|Hit/Rate creation thread created
20/07:11:22|AIDA Heartbeat thread starting
20/07:11:22|Heartbeat thread created
20/07:11:22|Installing signal handlers
20/07:11:22|Done
20/07:11:22|ModuleNum = 0
20/07:11:22|Aida Initialise complete. AidaExecV9_10: Build Apr 3 2019_11:34:31. HDL version : 03350706
20/07:11:22|Spectra table initialised
20/07:11:22|AIDA Data Acquisition now all ready to start
20/07:11:23|SIGBUS, SIGSEGV and SIGPIPE traps setup
20/07:11:23|/debug user "debug" password "5tvq-4iyxl 4"
20/07:11:30|httpd started on port 8015
20/07:11:30|
20/07:11:30|Cannot use /MIDAS/config/TclHttpd/aida09@8015/startup.tcl
20/07:11:30|Custom startup from /MIDAS/config/TclHttpd/aida09/startup.tcl
20/07:11:30|XAIDA Access package 1.0
20/07:11:32|/XAIDAAccessServer
20/07:11:32|XAD9252 Access package 1.0
20/07:11:32|/XAD9252AccessServer
20/07:11:32|/DataBaseAccessServer
20/07:11:32|[ OK ]
20/07:11:32|/NetVarService
20/07:11:32|/SigTaskService
20/07:11:32|Loaded MemSasAccess
20/07:11:33|/SpectrumService
20/07:11:33|loading tcl/AIDARunControl.tcl for namespace ::
20/07:11:33|/DataAcquisitionControlServer
20/07:11:33|DefineMessage unknown
20/07:11:33|
20/07:11:33|Run Control Server Implementation for AIDA
20/07:11:33|DENX ELDK version 4.2 build 2008-04-01
20/07:11:33|Linux 2.6.31 on a ppc
20/07:11:33|
20/07:11:33|aida09 login: RunControlServer loaded
20/07:11:33|loading Html/RunControl/implementation.tcl
20/07:11:33|/MIDAS/TclHttpd/Html/RunControl/common.tcl returned z=1 and couldn't read file "/MIDAS/TclHttpd/Html/RunControl/common.tcl": no such file or directory
20/07:11:34|ReadRegister failed: Name=NetVar.EXEC.ID; Code= 0x10004; Info= Register name does not exist
20/07:11:34|Created UI registers
20/07:11:34|RunControl loaded
20/07:11:34|loading Html/AIDA/RunControl/implementation.tcl for namespace ::
20/07:11:34|AIDA RunControl loaded
20/07:11:35|Completed custom startup from /MIDAS/TclHttpd/Html/AIDA/RunControl/stats.defn.tcl
20/07:11:35|do_GetState returned z=0 and 8
20/07:12:03|do_GetState returned z=0 and 8
20/07:12:09|do_GetState returned z=0 and 8
20/07:12:21|xaida: open:
20/07:12:35|do_GetState returned z=0 and 8
20/07:12:36| |