[Bug 102365] New: [CI][SNB] unchecked MSR access error: (RD|WR)MSR from/to 0x1b0 at rIP: 0xffffffff81030a4f (init_intel_energy_perf)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102365

            Bug ID: 102365
           Summary: [CI][SNB] unchecked MSR access error: (RD|WR)MSR
                    from/to 0x1b0 at rIP: 0xffffffff81030a4f
                    (init_intel_energy_perf)
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On CI_DRM_2992, the machine shard-snb3 generaed the following error while
running igt at 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

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