<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [BAT][SNB] 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#c12">Comment # 12</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [BAT][SNB] 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 <a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> Marta Löfstedt</a> <pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4036/shard-snb1/igt@kms_flip@vblank-vs-modeset-suspend.html">https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4036/shard-snb1/igt@kms_flip@vblank-vs-modeset-suspend.html</a> [ 101.147381] IRQ 30: no longer affine to CPU7 [ 101.150605] unchecked MSR access error: RDMSR from 0x1b0 at rIP: 0xffffffff8102c4a6 (init_intel_energy_perf.part.3+0x6/0xa0) [ 101.150606] Call Trace: [ 101.150610] syscore_resume+0x58/0x310 [ 101.150614] suspend_devices_and_enter+0xa37/0xcc0 [ 101.150621] pm_suspend+0x4e3/0x9d0 [ 101.150625] state_store+0x6d/0xd0 [ 101.150630] kernfs_fop_write+0x10b/0x1a0 [ 101.150636] __vfs_write+0x1e/0x130 [ 101.150639] ? rcu_read_lock_sched_held+0x6f/0x80 [ 101.150641] ? rcu_sync_lockdep_assert+0x25/0x50 [ 101.150643] ? __sb_start_write+0xd5/0x1f0 [ 101.150645] ? __sb_start_write+0xef/0x1f0 [ 101.150649] vfs_write+0xc0/0x1b0 [ 101.150654] SyS_write+0x40/0xa0 [ 101.150658] entry_SYSCALL_64_fastpath+0x1c/0x89 [ 101.150661] RIP: 0033:0x7f40ef8868f0 [ 101.150662] RSP: 002b:00007fff40738268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 101.150665] RAX: ffffffffffffffda RBX: 0000558484060050 RCX: 00007f40ef8868f0 [ 101.150667] RDX: 0000000000000004 RSI: 0000558484060060 RDI: 0000000000000008 [ 101.150668] RBP: 00007f40efb4fb00 R08: 000055848405dde0 R09: 00007f40efd5a700 [ 101.150669] R10: 00007f40efb4fb58 R11: 0000000000000246 R12: 00007f40efb4fb58 [ 101.150671] R13: 00007f40efb4fb58 R14: 000000000000270f R15: 0000000000001010 [ 101.150682] unchecked MSR access error: WRMSR to 0x1b0 (tried to write 0x0000000000000006) at rIP: 0xffffffff8102c4e5 (init_intel_energy_perf.part.3+0x45/0xa0) [ 101.150684] Call Trace: [ 101.150686] syscore_resume+0x58/0x310 [ 101.150689] suspend_devices_and_enter+0xa37/0xcc0 [ 101.150695] pm_suspend+0x4e3/0x9d0 [ 101.150699] state_store+0x6d/0xd0 [ 101.150704] kernfs_fop_write+0x10b/0x1a0 [ 101.150708] __vfs_write+0x1e/0x130 [ 101.150711] ? rcu_read_lock_sched_held+0x6f/0x80 [ 101.150713] ? rcu_sync_lockdep_assert+0x25/0x50 [ 101.150715] ? __sb_start_write+0xd5/0x1f0 [ 101.150716] ? __sb_start_write+0xef/0x1f0 [ 101.150721] vfs_write+0xc0/0x1b0 [ 101.150725] SyS_write+0x40/0xa0 [ 101.150729] entry_SYSCALL_64_fastpath+0x1c/0x89 [ 101.150731] RIP: 0033:0x7f40ef8868f0 [ 101.150732] RSP: 002b:00007fff40738268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 101.150735] RAX: ffffffffffffffda RBX: 0000558484060050 RCX: 00007f40ef8868f0 [ 101.150736] RDX: 0000000000000004 RSI: 0000558484060060 RDI: 0000000000000008 [ 101.150737] RBP: 00007f40efb4fb00 R08: 000055848405dde0 R09: 00007f40efd5a700 [ 101.150739] R10: 00007f40efb4fb58 R11: 0000000000000246 R12: 00007f40efb4fb58 [ 101.150740] R13: 00007f40efb4fb58 R14: 000000000000270f R15: 0000000000001010 [ 101.155864] cache: parent cpu1 should not be sleeping</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>