kdump - sysrq-c: (panic) dump_backtrace+0xe8/0x140
Snippet of test failure
# https://s3.us-east-1.amazonaws.com/arr-cki-prod-datawarehouse-public/datawarehouse-public/3706751886/redhat:765938092/build_aarch64_redhat:765938092_aarch64/tests/8/results_0001/job.01/recipes/13328570/tasks/6/logs/taskout.log
[ 18:08:59 ] :: [ RUN ] :: # file -i /var/crash/127.0.0.1-2023-02-02-18:01:58/vmcore-dmesg.txt
/var/crash/127.0.0.1-2023-02-02-18:01:58/vmcore-dmesg.txt: text/plain; charset=us-ascii
[ 18:08:59 ] :: [ LOG ] :: vmcore-dmesg.txt path: /var/crash/127.0.0.1-2023-02-02-18:01:58/vmcore-dmesg.txt
[ 18:08:59 ] :: [ LOG ] :: Checking dumped file: vmcore
[ 18:08:59 ] :: [ RUN ] :: # find /var/crash
/var/crash
/var/crash/127.0.0.1-2023-02-02-18:01:58
/var/crash/127.0.0.1-2023-02-02-18:01:58/vmcore-dmesg.txt
/var/crash/127.0.0.1-2023-02-02-18:01:58/vmcore-incomplete
/var/crash/127.0.0.1-2023-02-02-18:01:58/kexec-dmesg.log
[ 18:08:59 ] :: [ ERROR ] :: No vmcore saved in /var/crash. Please check kdump process in console.log
# https://s3.us-east-1.amazonaws.com/arr-cki-prod-datawarehouse-public/datawarehouse-public/3706751886/redhat:765938092/build_aarch64_redhat:765938092_aarch64/tests/8/results_0001/console.log/console.log
[ 68.102325] Running test [R:13328570 T:6 - kdump - sysrq-c - Kernel: 6.2.0-rc6]
[ 86.855006] restraintd[3390]: * Fetching recipe: http://lab-02.hosts.prod.psi.bos.redhat.com:8000//recipes/13328570/
[ 86.961003] restraintd[3390]: * Parsing recipe
[ 86.970302] restraintd[3390]: * Running recipe
[ 86.970493] restraintd[3390]: ** Continuing task: 155724261 [/mnt/tests/github.com/beaker-project/beaker-core-tasks/archive/master.tar.gz/reservesys]
[ 86.973618] restraintd[3390]: ** Preparing metadata
[ 87.077913] restraintd[3390]: ** Refreshing peer role hostnames: Retries 0
[ 87.176709] restraintd[3390]: ** Updating env vars
[ 87.177064] restraintd[3390]: *** Current Time: Thu Feb 02 17:59:39 2023 Localwatchdog at: * Disabled! *
[ 87.179594] restraintd[3390]: ** Running task: 155724261 [/distribution/reservesys]
[ 89.386609] Running test [R:13328570 T:155724261 - /distribution/reservesys - Kernel: 6.2.0-rc6]
[ 103.967402] block nvme0n1: No UUID available providing old NGUID
[ 104.045831] block nvme0n1: No UUID available providing old NGUID
[-- MARK -- Thu Feb 2 23:00:00 2023]
[ 141.580362] block nvme0n1: No UUID available providing old NGUID
[ 141.643912] block nvme0n1: No UUID available providing old NGUID
[ 163.520327] sysrq: Trigger a crash
[ 163.523735] Kernel panic - not syncing: sysrq triggered crash
[ 163.529472] CPU: 105 PID: 3206 Comm: bash Kdump: loaded Not tainted 6.2.0-rc6 #1
[ 163.536860] Hardware name: WIWYNN Mt.Jade Server System B81.030Z1.0007/Mt.Jade Motherboard, BIOS 2.10.20220810 (SCP: 2.10.20220810) 2022/08/10
[ 163.549628] Call trace:
[ 163.552064] dump_backtrace+0xe8/0x140
[ 163.555809] show_stack+0x20/0x30
[ 163.559115] dump_stack_lvl+0x64/0x80
[ 163.562773] dump_stack+0x18/0x34
[ 163.566082] panic+0x140/0x320
[ 163.569128] sysrq_reset_seq_param_set+0x0/0x70
[ 163.573651] __handle_sysrq+0x94/0x1a0
[ 163.577391] write_sysrq_trigger+0xdc/0x15c
[ 163.581565] proc_reg_write+0xac/0x100
[ 163.585306] vfs_write+0xc8/0x380
[ 163.588612] ksys_write+0x68/0xf0
[ 163.591917] __arm64_sys_write+0x24/0x30
[ 163.595830] invoke_syscall+0x78/0xfc
[ 163.599484] el0_svc_common.constprop.0+0x4c/0xf4
[ 163.604179] do_el0_svc+0x34/0x4c
[ 163.607485] el0_svc+0x34/0x10c
[ 163.610616] el0t_64_sync_handler+0xf4/0x120
[ 163.614877] el0t_64_sync+0x194/0x198
[ 163.618536] SMP: stopping secondary CPUs
[ 163.626523] Starting crashdump kernel...
[ 163.630435] Bye!
[ 0.000000] Booting Linux on physical CPU 0x0100080100 [0x413fd0c1] Test logs on DataWarehouse
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