Kernel WARNING "intel/uncore_discovery.c:184 uncore_insert_box_info-xxx [intel_uncore]"

Solution Verified - Updated -

Issue

  • Following warning is seen in RHEL 9.0 with Intel Xeon CPU.
[    4.730843] ------------[ cut here ]------------
[    4.730845] WARNING: CPU: 61 PID: 1407 at arch/x86/events/intel/uncore_discovery.c:184 uncore_insert_box_info+0x115/0x2f0 [intel_uncore]

And

[    4.730877] RIP: 0010:uncore_insert_box_info+0x115/0x2f0 [intel_uncore]
  • In RHEL 8.6, below warning is seen
kernel: WARNING: CPU: 12 PID: 1428 at arch/x86/events/intel/uncore_discovery.c:184 intel_uncore_has_discovery_tables+0x47a/0x6d0 [intel_uncore]
. . .
RIP: 0010:intel_uncore_has_discovery_tables+0x47a/0x6d0 [intel_uncore]
. . .
Call Trace:

intel_uncore_init+0x88/0xde9 [intel_uncore]
? uncore_types_init+0x217/0x217 [intel_uncore]
do_one_initcall+0x46/0x1d0
? do_init_module+0x22/0x220
? kmem_cache_alloc_trace+0x142/0x280
do_init_module+0x5a/0x220
load_module+0x14ba/0x17f0
? __do_sys_init_module+0x13b/0x180
__do_sys_init_module+0x13b/0x180
do_syscall_64+0x5b/0x1a0
entry_SYSCALL_64_after_hwframe+0x65/0xca

Environment

  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux 8.6
  • Intel(R) Xeon(R) Gold

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