Not to be fixed
Created: Feb 12, 2015
Updated: Apr 19, 2018
Resolved Date: Apr 17, 2018
Found In Version: 7.0.0.4
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: BSP
fsl-t2xxx kdump up-up failed boot kdump_kernel with calltrace
Defails logs URl
logs/54dd694c07323b7c72b9cd7c/execConsoleLog
Reference other logs:
logs/54dd693d07323b7c60a165ee/execConsoleLog
-------------------
root@fsl_t2080rdb:~#
root@fsl_t2080rdb:~#
root@fsl_t2080rdb:~# echo 'c' > /proc/sysrq-trigger
SysRq : Trigger a crash
Unable to handle kernel paging request for data at address 0x00000000
Faulting instruction address: 0xc000000000619c88
Oops: Kernel access of bad area, sig: 11 [#1]
PREEMPT SMP NR_CPUS=8 CoreNet Generic
Modules linked in: xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key mpc85xx_edac edac_core
CPU: 0 PID: 691 Comm: sh Not tainted 3.14.23-WR7.0.0.0_cgl #1
task: c0000000f50ebc00 ti: c00000007ce0c000 task.ti: c00000007ce0c000
NIP: c000000000619c88 LR: c00000000061ab74 CTR: c000000000619c5c
REGS: c00000007ce0f820 TRAP: 0300 Not tainted (3.14.23-WR7.0.0.0_cgl)
MSR: 0000000080029000 <CE,EE,ME> CR: 48242422 XER: 00000000
DEAR: 0000000000000000 ESR: 0000000000800000 SOFTE: 0
GPR00: c00000000061ab74 c00000007ce0faa0 c0000000015d51d0 0000000000000063
GPR04: c0000000179008a8 c000000017902230 000000000000025a c000000001608d30
GPR08: 0000000000000007 0000000000000001 0000000000000000 000000000000025a
GPR12: 0000000048242424 c000000003ffc000 0000000022222222 0000000052cd0724
GPR16: 0000000000000000 0000000052d26008 0000000052ca7448 0000000052cdf058
GPR20: 0000000000000000 0000000052ceae18 0000000052cb9590 0000000052ce86d4
GPR24: c000000001478390 0000000000000063 0000000000000007 0000000000000001
GPR28: c0000000016d2948 c00000000144b484 c000000001478778 0000000000000000
NIP [c000000000619c88] .sysrq_handle_crash+0x2c/0x40
LR [c00000000061ab74] .__handle_sysrq+0xfc/0x238
Call Trace:
[c00000007ce0faa0] [c0000000f924ca68] 0xc0000000f924ca68 (unreliable)
[c00000007ce0fb10] [c00000000061ab74] .__handle_sysrq+0xfc/0x238
[c00000007ce0fbd0] [c00000000061b2ec] .write_sysrq_trigger+0x70/0x8c
[c00000007ce0fc50] [c000000000276874] .proc_reg_write+0xac/0xfc
[c00000007ce0fcf0] [c0000000001f540c] .vfs_write+0xe0/0x210
[c00000007ce0fd90] [c0000000001f5f70] .SyS_write+0x64/0xf4
[c00000007ce0fe30] [c000000000000718] syscall_exit+0x0/0x8c
Instruction dump:
4bffffac 7c0802a6 f8010010 f821ff91 60000000 60000000 3d220002 394918d0
39200001 912a0000 7c0004ac 39400000 <992a0000> 38210070 e8010010 7c0803a6
---[ end trace ebb17a29a940abd8 ]---
Sending IPI to other CPUs
IPI complete
1) configure --enable-rootfs=glibc-cgl --enable-board=fsl-t2xxx --enable-kernel=cgl --with-layer=wr-testing/bts-dev --with-template=feature/kexec,feature/kdump,feature/bts --enable-jobs=16 --enable-parallel-pkgbuilds=16 --enable-reconfig
2) make all
3) follow description's logs , reference defails logs URL
Check the logs
