"Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004"

[zhicheng1]

Hi, 

There is a kernel panic when QEMU KVM setup for t1024. Could you tell me how to resolve this issue?

it is difficult for me. can you give me some guide.

the error log:

zhangzhicheng@zhangzhicheng-VirtualBox:~/workspace/OHMS_LINUX/build_t1024rdb/tmp/work/t1024rdb-fsl-linux/fsl-image-virt/1.0-r0/rootfs/boot$ sudo qemu-system-ppc -m 512 -M ppce500 -cpu e500mc -no-reboot -nographic -chardev stdio,id=con,mux=on -mon chardev=con,mode=readline -serial chardev:con -kernel uImage_new -initrd rootfs.ext2.gz -append "root=/dev/ram rw console=ttyS0,115200 ramdisk_size=1000000"
Using QEMU e500 machine description
Memory CAM mapping: 256/256 Mb, residual: 0Mb
Linux version 4.1.8-rt8+gbd51baf (zhangzhicheng@zhangzhicheng-VirtualBox) (gcc version 4.9.2 (GCC) ) #2 SMP Mon Jan 29 13:19:23 CST 2024
Found initrd at 0xc3000000:0xc364671c
CPU maps initialized for 1 thread per core
bootconsole [udbg0] enabled
setup_arch: initmem
qemu_e500_setup_arch()
arch: exit
Zone ranges:
DMA [mem 0x0000000000000000-0x000000001fffffff]
Normal empty
HighMem empty
Movable zone start for each node
Early memory node ranges
node 0: [mem 0x0000000000000000-0x000000001fffffff]
Initmem setup node 0 [mem 0x0000000000000000-0x000000001fffffff]
MMU: Allocated 1088 bytes of context maps for 255 contexts
PERCPU: Embedded 12 pages/cpu @dfbe1000 s19404 r8192 d21556 u49152
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
Kernel command line: root=/dev/ram rw console=ttyS0,115200 ramdisk_size=1000000
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Sorting __ex_table...
Memory: 436536K/524288K available (7500K kernel code, 308K rwdata, 2092K rodata, 328K init, 458K bss, 87752K reserved, 0K cma-reserved, 0K highmem)
Kernel virtual memory layout:
* 0xfff5f000..0xfffff000 : fixmap
* 0xffc00000..0xffe00000 : highmem PTEs
* 0xffbfe000..0xffc00000 : early ioremap
* 0xe1000000..0xffbfe000 : vmalloc & ioremap
Hierarchical RCU implementation.
RCU debugfs-based tracing is enabled.
Additional per-CPU info printed with stalls.
RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
NR_IRQS:512 nr_irqs:512 16
mpic: Setting up MPIC " OpenPIC " version 1.2 at e0040000, max 1 CPUs
mpic: ISU size: 256, shift: 8, mask: ff
mpic: Initializing for 256 sources
clocksource timebase: mask: 0xffffffffffffffff max_cycles: 0x5c4093a7d1, max_idle_ns: 440795210635 ns
clocksource: timebase mult[2800000] shift[24] registered
Console: colour dummy device 80x25
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
e500 family performance monitor hardware support registered
Brought up 1 CPUs
devtmpfs: initialized
clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
NET: Registered protocol family 16

Found FSL PCI host bridge at 0x00000000e0008000. Firmware bus number: 0->255
PCI host bridge /pci@e0008000 (primary) ranges:
MEM 0x00000000c0000000..0x00000000dfffffff -> 0x00000000c0000000
IO 0x00000000e1000000..0x00000000e100ffff -> 0x0000000000000000
/pci@e0008000: PCICSRBAR @ 0xfff00000
setup_pci_atmu: end of DRAM 20000000
EDAC PCI0: Giving out device to module MPC85xx_edac controller mpc85xx_pci_err: DEV e0008000.pci (INTERRUPT)
MPC85xx_edac acquired irq 24 for PCI Err
MPC85xx_edac PCI err registered
fsl-pamu: fsl_pamu_init: could not find a PAMU node
PCI: Probing PCI hardware
fsl-pci e0008000.pci: PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff]
pci_bus 0000:00: root bus resource [bus 00-ff]
pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
pci 0000:00:00.0: PCI bridge to [bus 01-ff]
PCI: Cannot allocate resource region 0 of PCI bridge 1, will remap
PCI: Cannot allocate resource region 0 of device 0000:00:00.0, will remap
pci 0000:00:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff]
pci 0000:00:00.0: BAR 8: assigned [mem 0xc0100000-0xc01fffff]
pci 0000:00:01.0: BAR 6: assigned [mem 0xc0200000-0xc023ffff pref]
pci 0000:00:01.0: BAR 1: assigned [mem 0xc0240000-0xc0240fff]
pci 0000:00:01.0: BAR 0: assigned [io 0x1000-0x101f]
pci 0000:00:00.0: PCI bridge to [bus 01]
pci 0000:00:00.0: bridge window [mem 0xc0100000-0xc01fffff]
vgaarb: loaded
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
EDAC MC: Ver: 3.0.0
No BMan portals available!
No QMan portals available!
No USDPAA memory, no 'fsl,usdpaa-mem' in device-tree
Switched to clocksource timebase
NET: Registered protocol family 2
TCP established hash table entries: 4096 (order: 2, 16384 bytes)
TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
Trying to unpack rootfs image as initramfs...
rootfs image is not initramfs (no cpio magic); looks like an initrd
Freeing initrd memory: 6424K (c3000000 - c3646000)
futex hash table entries: 256 (order: 2, 16384 bytes)
audit: initializing netlink subsys (disabled)
audit: type=2000 audit(0.132:1): initialized
HugeTLB registered 4 MB page size, pre-allocated 0 pages
HugeTLB registered 16 MB page size, pre-allocated 0 pages
HugeTLB registered 64 MB page size, pre-allocated 0 pages
HugeTLB registered 256 MB page size, pre-allocated 0 pages
HugeTLB registered 1 GB page size, pre-allocated 0 pages
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
ntfs: driver 2.1.32 [Flags: R/O].
jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
virtio-pci 0000:00:01.0: enabling device (0000 -> 0003)
virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
console [ttyS0] disabled
serial8250.0: ttyS0 at MMIO 0xe0004500 (irq = 42, base_baud = 115200) is a 16550A
console [ttyS0] enabled
console [ttyS0] enabled
bootconsole [udbg0] disabled
bootconsole [udbg0] disabled
ePAPR hypervisor byte channel driver
Generic non-volatile memory driver v1.1
brd: module loaded
loop: module loaded
st: Version 20101219, fixed bufsize 32768, s/g segs 256
libphy: Fixed MDIO Bus: probed
Freescale FM module, FMD API version 21.1.0
Freescale FM Ports module
fsl_mac: fsl_mac: FSL FMan MAC API based driver
fsl_dpa: FSL DPAA Ethernet driver
fsl_advanced: FSL DPAA Advanced drivers:
fsl_proxy: FSL DPAA Proxy initialization driver
fsl_dpa_shared: FSL DPAA Shared Ethernet driver
fsl_dpa_macless: FSL DPAA MACless Ethernet driver
fsl_oh: FSL FMan Offline Parsing port driver
e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
e1000: Copyright (c) 1999-2006 Intel Corporation.
e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
e1000e: Copyright(c) 1999 - 2014 Intel Corporation.
VFIO - User Level meta-driver version: 0.3
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-pci: OHCI PCI platform driver
usbcore: registered new interface driver usb-storage
i2c /dev entries driver
Freescale(R) MPC85xx EDAC driver, (C) 2006 Montavista Software
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
No fsl,qman node
Freescale USDPAA process driver
fsl-usdpaa: no region found
Freescale USDPAA process IRQ driver
Freescale pme2 db driver
PME2: fsl_pme2_db_init: not on ctrl-plane
Freescale pme2 scan driver
fsl-pme2-scan: device pme_scan registered
Freescale hypervisor management driver
fsl-hv: no hypervisor found
ipip: IPv4 over IPv4 tunneling driver
Initializing XFRM netlink socket
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
NET: Registered protocol family 15
bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
8021q: 802.1Q VLAN Support v1.8
Key type dns_resolver registered
fsl_generic: FSL DPAA Generic Ethernet driver
hctosys: unable to open rtc device (rtc0)
RAMDISK: gzip image found at block 0
VFS: Mounted root (ext2 filesystem) on device 1:0.
devtmpfs: mounted
Freeing unused kernel memory: 328K (c0962000 - c09b4000)
init[1]: unhandled signal 4 at b7ab466c **bleep** b7ab466c lr b7aafc98 code 30001
Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004

CPU: 0 PID: 1 Comm: init Not tainted 4.1.8-rt8+gbd51baf #2
Call Trace:
[da03bd60] [c074bd48] dump_stack+0x78/0xa0 (unreliable)
[da03bd70] [c0749d38] panic+0xd8/0x22c
[da03bdd0] [c0047b6c] do_exit+0x90c/0x910
[da03be10] [c0048a98] do_group_exit+0x48/0xb0
[da03be30] [c0054894] get_signal+0x264/0x540
[da03be80] [c0007444] do_signal+0x34/0x1c0
[da03bf30] [c00076b8] do_notify_resume+0x68/0x80
[da03bf40] [c000ffac] do_user_signal+0x74/0xc4
--- interrupt: 700 at 0xb7ab466c
LR = 0xb7aafc98

Thanks,

Jayden

[Bio_TICFSL · Accepted solution]

Hello,

Check:

https://docs.nxp.com/bundle/GUID-1441E561-3EAD-47FD-A50D-72E1A4E4D69E/page/GUID-F193463F-FAB0-4D17-B...

Regards