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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BAT] unchecked MSR access error: (RD|WR)MSR from/to 0x1b0 at rIP: 0xffffffff81030a4f (init_intel_energy_perf)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102365#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BAT] unchecked MSR access error: (RD|WR)MSR from/to 0x1b0 at rIP: 0xffffffff81030a4f (init_intel_energy_perf)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102365">bug 102365</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre>back on cibuglog due to:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4328/fi-snb-2600/igt@gem_exec_suspend@basic-s3.html">https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4328/fi-snb-2600/igt@gem_exec_suspend@basic-s3.html</a>
[ 193.911275] Setting dangerous option reset - tainting kernel
[ 194.285020] Suspending console(s) (use no_console_suspend to debug)
[ 194.296204] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 194.296424] sd 0:0:0:0: [sda] Stopping disk
[ 194.462046] IRQ 16: no longer affine to CPU4
[ 194.475834] IRQ 26: no longer affine to CPU5
[ 194.492047] IRQ 23: no longer affine to CPU6
[ 194.499894] IRQ 8: no longer affine to CPU7
[ 194.499900] IRQ 9: no longer affine to CPU7
[ 194.499908] IRQ 24: no longer affine to CPU7
[ 194.502714] unchecked MSR access error: RDMSR from 0x1b0 at rIP:
0xffffffff8102e166 (init_intel_energy_perf.part.3+0x6/0xa0)
[ 194.502716] Call Trace:
[ 194.502721] syscore_resume+0x58/0x310
[ 194.502726] suspend_devices_and_enter+0xa37/0xcc0
[ 194.502733] pm_suspend+0x4e3/0x9d0
[ 194.502738] state_store+0x6d/0xd0
[ 194.502743] kernfs_fop_write+0xfe/0x180
[ 194.502748] __vfs_write+0x1e/0x130
[ 194.502752] ? rcu_read_lock_sched_held+0x6f/0x80
[ 194.502754] ? rcu_sync_lockdep_assert+0x25/0x50
[ 194.502757] ? __sb_start_write+0xd9/0x1f0
[ 194.502759] ? __sb_start_write+0xf3/0x1f0
[ 194.502764] vfs_write+0xbd/0x1b0
[ 194.502768] SyS_write+0x40/0xa0
[ 194.502773] do_syscall_64+0x65/0x1a0
[ 194.502778] entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 194.502780] RIP: 0033:0x7fd859de9290
[ 194.502782] RSP: 002b:00007ffd8f6656d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[ 194.502786] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:
00007fd859de9290
[ 194.502787] RDX: 0000000000000004 RSI: 0000000001b78060 RDI:
0000000000000008
[ 194.502789] RBP: 0000000001b78060 R08: 0000000001b75df0 R09:
00007fd85a2c2700
[ 194.502790] R10: 0000000000000003 R11: 0000000000000246 R12:
0000000000000004
[ 194.502792] R13: 0000000000000001 R14: 0000000001b75d10 R15:
00007ffd8f667c11
[ 194.502804] unchecked MSR access error: WRMSR to 0x1b0 (tried to write
0x0000000000000006) at rIP: 0xffffffff8102e1a5
(init_intel_energy_perf.part.3+0x45/0xa0)
[ 194.502805] Call Trace:
[ 194.502808] syscore_resume+0x58/0x310
[ 194.502812] suspend_devices_and_enter+0xa37/0xcc0
[ 194.502819] pm_suspend+0x4e3/0x9d0
[ 194.502823] state_store+0x6d/0xd0
[ 194.502827] kernfs_fop_write+0xfe/0x180
[ 194.502832] __vfs_write+0x1e/0x130
[ 194.502835] ? rcu_read_lock_sched_held+0x6f/0x80
[ 194.502837] ? rcu_sync_lockdep_assert+0x25/0x50
[ 194.502840] ? __sb_start_write+0xd9/0x1f0
[ 194.502842] ? __sb_start_write+0xf3/0x1f0
[ 194.502847] vfs_write+0xbd/0x1b0
[ 194.502851] SyS_write+0x40/0xa0
[ 194.502855] do_syscall_64+0x65/0x1a0
[ 194.502859] entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 194.502860] RIP: 0033:0x7fd859de9290
[ 194.502862] RSP: 002b:00007ffd8f6656d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[ 194.502865] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:
00007fd859de9290
[ 194.502867] RDX: 0000000000000004 RSI: 0000000001b78060 RDI:
0000000000000008
[ 194.502868] RBP: 0000000001b78060 R08: 0000000001b75df0 R09:
00007fd85a2c2700
[ 194.502870] R10: 0000000000000003 R11: 0000000000000246 R12:
0000000000000004
[ 194.502871] R13: 0000000000000001 R14: 0000000001b75d10 R15:
00007ffd8f667c11
[ 194.507649] cache: parent cpu1 should not be sleeping
[ 194.512962] cache: parent cpu2 should not be sleeping
[ 194.518015] cache: parent cpu3 should not be sleeping
[ 194.523122] cache: parent cpu4 should not be sleeping
[ 194.528219] cache: parent cpu5 should not be sleeping
[ 194.533532] cache: parent cpu6 should not be sleeping
[ 194.539032] cache: parent cpu7 should not be sleeping
[ 194.576750] hpet1: lost 6759 rtc interrupts
[ 194.588392] sd 0:0:0:0: [sda] Starting disk
[ 195.154420] Setting dangerous option reset - tainting kernel</pre>
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