[Bug 1935583] Re: Kernel panic on Bionic 5.4.0-47-generic

2021-07-22 Thread Merlin Lee
[1516299.566982] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110 [1516299.582325] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110 [1516299.601741] ACPI CPPC: PCC check channel failed for ss: 0. ret=-110 [1516299.606825] Unable to handle kernel paging request at virtual address

[Bug 1935583] Re: Kernel panic on Bionic 5.4.0-47-generic

2021-07-09 Thread Merlin Lee
I notice there is a traceback about mlx5, however, while I check vmcore, the STACK_END_MAGIC haven't been overridden (I mean $rd 'stack_address' print 0x57AC6E9D) how can? //kernel/sched/core.c static inline void schedule_debug(struct task_struct *prev) { #ifdef CONFIG_SCHED_STACK_END_CHECK