[Bug 1771546] [NEW] WARNING: setup_local_APIC+0x27f/0x340

2018-05-16 Thread LovelyLich
Public bug reported: when load kernel with kexec: /sbin/kexec -p --command-line="root=UUID=5f248d51-af51-4178-bd4d-763d4a6648b3 ro console=ttyS0 console=tty0 irqpoll maxcpus=1 nousb" --initrd=/boot/initrd.img-3.19.0-80-generic /boot/vmlinuz-3.19.0-80-generic and then, triggers a panic:

[Bug 1771537] [NEW] Kexec -p Seems load kernel failed, and doesn't reboot after a panic

2018-05-16 Thread LovelyLich
Public bug reported: After install linux-crashdump, everything seems successfully. But when I trigger an panic over: echo c > /proc/sysrq-trigger , kernel panics and hungs, and doesn't reboot. even if i do the following: echo 10 > /proc/sys/kernel/panic And it is reproducible on my