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Unable to handle kernel paging request for data at address 0x00000104

Question asked by Ather Shehzad on Mar 16, 2020
Latest reply on Mar 22, 2020 by Yiping Wang

I am using a custom built T1042 based board. After I flash UBOOT, RCW, kernal,filesystem,FMAN code and dtb file, When I try to boot my board, kernal is crashing giving the following errors. 


ata1: No Device OR PHYRDY change,Hstatus = 0x80000000
ata1: SATA link down (SStatus 10 SControl 300)
ata2: No Device OR PHYRDY change,Hstatus = 0x80000000
ata2: SATA link down (SStatus 10 SControl 300)
NET: Registered protocol family 17
NET: Registered protocol family 15
8021q: 802.1Q VLAN Support v1.8
Key type dns_resolver registered
fsl_generic: FSL DPAA Generic Ethernet driver
rtc-ds1307 0-0068: setting system clock to 2000-01-01 00:00:49 UTC (946684849)
RAMDISK: gzip image found at block 0
Unable to handle kernel paging request for data at address 0x00000104
Faulting instruction address: 0xc00c99a8
Oops: Kernel access of bad area, sig: 11 [#1]
SMP NR_CPUS=8 CoreNet Generic
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.1.35-rt41 #2
task: e9047910 ti: e9048000 task.ti: e9048000
NIP: c00c99a8 LR: c00ca130 CTR: 00000000
REGS: e90499e0 TRAP: 0300 Not tainted (4.1.35-rt41)
MSR: 00021002 <CE,ME> CR: 42228e28 XER: 20000000
DEAR: 00000104 ESR: 00800000
GPR00: c00ca130 e9049a90 e9047910 c09a7cc0 00000000 00000002 eefcb4f4 00000001
GPR08: 00000100 c09a7d74 c09a7d64 eefcb4f4 c09a7d50 00000000 c085d258 00000002
GPR16: eef8eae8 2e626000 eeeeeeef c0963d3c ffffffff e9049b68 00000009 c085d2a8
GPR24: c09afdf0 00029002 00000002 c09a7cc0 00000000 ef513894 00000010 ef513880
NIP [c00c99a8] __rmqueue+0x68/0x3a0
LR [c00ca130] get_page_from_freelist+0x450/0x640
Call Trace:
[e9049a90] [c00c8eec] free_hot_cold_page+0x2c/0x1b0 (unreliable)
[e9049ae0] [c00ca130] get_page_from_freelist+0x450/0x640
[e9049b60] [c00ca5a0] __alloc_pages_nodemask+0xf0/0x7a0
[e9049bf0] [c00c2c28] pagecache_get_page+0x88/0x220
[e9049c30] [c0144894] __getblk_slow+0x104/0x370
[e9049ca0] [c0145034] __bread_gfp+0x14/0x110
[e9049cb0] [c018d988] ext3_fill_super+0x218/0x1960
[e9049d30] [c0111a50] mount_bdev+0x1b0/0x1e0
[e9049d80] [c01126b0] mount_fs+0x20/0xa0
[e9049da0] [c012f324] vfs_kern_mount+0x54/0x140
[e9049dc0] [c0132d00] do_mount+0x190/0xc00
[e9049e20] [c0133b28] SyS_mount+0x78/0xe0
[e9049e50] [c0918ebc] mount_block_root+0x120/0x24c
[e9049ea0] [c0919220] mount_root+0x100/0x114
[e9049ee0] [c09193c0] prepare_namespace+0x18c/0x1d4
[e9049f00] [c0918bc0] kernel_init_freeable+0x1bc/0x1d0
[e9049f30] [c0002714] kernel_init+0x14/0x110
[e9049f40] [c000f198] ret_from_kernel_thread+0x5c/0x64
Instruction dump:
7d5b4a14 83aa0080 39290080 7f87e378 7d3b4a14 39480080 7f9d4840 7d5b5214
41de00e8 813d0004 3bfdffec 811d0000 <91280004> 91090000 39200100 913d0000
---[ end trace 294d4a41b05a2c4c ]---

Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

Rebooting in 180 seconds..


What might the be the possible issue and solution to the problem ?