[BAT] unchecked MSR access error: (RD|WR)MSR from/to 0x1b0 at rIP: 0xffffffff81030a4f (init_intel_energy_perf)
Submitted by Martin Peres @mupuf
Assigned to Intel GFX Bugs mailing list
Link to original bug (#102365)
Description
On CI_DRM_2992, the machine shard-snb3 generaed the following error while running igt@kms_flip@vblank-vs-suspend:
[ 280.969486] unchecked MSR access error: RDMSR from 0x1b0 at rIP: 0xffffffff81030a4f (init_intel_energy_perf.part.3+0xf/0xb0)
[ 280.969488] Call Trace:
[ 280.969492] intel_bsp_resume+0x1a/0x20
[ 280.969494] bsp_resume+0x1d/0x20
[ 280.969498] syscore_resume+0x62/0x320
[ 280.969501] suspend_devices_and_enter+0xa09/0xcd0
[ 280.969506] pm_suspend+0x574/0xa00
[ 280.969509] state_store+0x82/0xf0
[ 280.969514] kobj_attr_store+0xf/0x20
[ 280.969516] sysfs_kf_write+0x45/0x60
[ 280.969519] kernfs_fop_write+0x124/0x1c0
[ 280.969524] __vfs_write+0x28/0x130
[ 280.969526] ? rcu_read_lock_sched_held+0x7a/0x90
[ 280.969528] ? rcu_sync_lockdep_assert+0x2f/0x60
[ 280.969531] ? __sb_start_write+0x10c/0x200
[ 280.969535] vfs_write+0xc8/0x1c0
[ 280.969538] SyS_write+0x49/0xb0
[ 280.969542] entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 280.969544] RIP: 0033:0x7fb6721ce8f0
[ 280.969546] RSP: 002b:00007ffc3ac05da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.969549] RAX: ffffffffffffffda RBX: ffffffff81489d83 RCX: 00007fb6721ce8f0
[ 280.969551] RDX: 0000000000000004 RSI: 00005634312da060 RDI: 0000000000000007
[ 280.969552] RBP: ffffc90001147f88 R08: 00005634312d7de0 R09: 00007fb67269f700
[ 280.969554] R10: 00007fb672497b58 R11: 0000000000000246 R12: 00005634312d7d00
[ 280.969555] R13: 0000000000000001 R14: 0000000000000004 R15: 0000000000000004
[ 280.969559] ? __this_cpu_preempt_check+0x13/0x20
[ 280.969566] unchecked MSR access error: WRMSR to 0x1b0 (tried to write 0x0000000000000006) at rIP: 0xffffffff81030a8e (init_intel_energy_perf.part.3+0x4e/0xb0)
[ 280.969567] Call Trace:
[ 280.969569] intel_bsp_resume+0x1a/0x20
[ 280.969571] bsp_resume+0x1d/0x20
[ 280.969573] syscore_resume+0x62/0x320
[ 280.969576] suspend_devices_and_enter+0xa09/0xcd0
[ 280.969580] pm_suspend+0x574/0xa00
[ 280.969584] state_store+0x82/0xf0
[ 280.969587] kobj_attr_store+0xf/0x20
[ 280.969589] sysfs_kf_write+0x45/0x60
[ 280.969592] kernfs_fop_write+0x124/0x1c0
[ 280.969595] __vfs_write+0x28/0x130
[ 280.969597] ? rcu_read_lock_sched_held+0x7a/0x90
[ 280.969599] ? rcu_sync_lockdep_assert+0x2f/0x60
[ 280.969601] ? __sb_start_write+0x10c/0x200
[ 280.969605] vfs_write+0xc8/0x1c0
[ 280.969608] SyS_write+0x49/0xb0
[ 280.969612] entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 280.969613] RIP: 0033:0x7fb6721ce8f0
[ 280.969614] RSP: 002b:00007ffc3ac05da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 280.969617] RAX: ffffffffffffffda RBX: ffffffff81489d83 RCX: 00007fb6721ce8f0
[ 280.969619] RDX: 0000000000000004 RSI: 00005634312da060 RDI: 0000000000000007
[ 280.969620] RBP: ffffc90001147f88 R08: 00005634312d7de0 R09: 00007fb67269f700
[ 280.969621] R10: 00007fb672497b58 R11: 0000000000000246 R12: 00005634312d7d00
[ 280.969623] R13: 0000000000000001 R14: 0000000000000004 R15: 0000000000000004
[ 280.969626] ? __this_cpu_preempt_check+0x13/0x20
Full logs: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_2992/shard-snb3/igt@kms_flip@vblank-vs-suspend.html