igt@kms_content_protection@atomic - incomplete - General protection fault in user access. Non-canonical address
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8563/shard-kbl4/igt@kms_content_protection@atomic.html#dmesg-warnings3074
<4> [501.770662] General protection fault in user access. Non-canonical address?
<4> [501.770666] WARNING: CPU: 2 PID: 957 at arch/x86/mm/extable.c:77 ex_handler_uaccess+0x48/0x50
<4> [501.770669] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp i915 x86_pkg_temp_thermal coretemp crct10dif_pclmul btusb snd_hda_intel crc32_pclmul snd_intel_dspcfg btrtl snd_hda_codec btbcm btintel snd_hwdep e1000e snd_hda_core bluetooth ghash_clmulni_intel ptp ecdh_generic snd_pcm ecc pps_core mei_me mei prime_numbers [last unloaded: test_drm_mm]
<4> [501.770695] CPU: 2 PID: 957 Comm: igt_runner Not tainted 5.7.0-rc7-CI-CI_DRM_8563+ #1
<4> [501.770698] Hardware name: /NUC7i5BNB, BIOS BNKBL357.86A.0054.2017.1025.1822 10/25/2017
<4> [501.770702] RIP: 0010:ex_handler_uaccess+0x48/0x50
<4> [501.770705] Code: 83 c4 08 b8 01 00 00 00 5b c3 80 3d 8d 6b 6e 01 00 75 dc 48 c7 c7 48 55 2d 82 48 89 34 24 c6 05 79 6b 6e 01 01 e8 78 c7 05 00 <0f> 0b 48 8b 34 24 eb bd 80 3d 64 6b 6e 01 00 55 48 89 fd 53 48 89
<4> [501.770708] RSP: 0018:ffffc90000bcfab8 EFLAGS: 00010286
<4> [501.770711] RAX: 0000000000000000 RBX: ffffffff8241cc30 RCX: 0000000000000007
<4> [501.770714] RDX: ffff888258b78040 RSI: ffff888258b78950 RDI: ffffffff82383f4a
<4> [501.770716] RBP: 000000000000000d R08: ffff888258b78950 R09: 0000000000000000
<4> [501.770719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
<4> [501.770722] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
<4> [501.770725] FS: 00007fae98ef2980(0000) GS:ffff888276d00000(0000) knlGS:0000000000000000
<4> [501.770728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [501.770730] CR2: 0000000000000160 CR3: 000000026f24a004 CR4: 00000000003606e0
<4> [501.770733] Call Trace:
<4> [501.770738] fixup_exception+0x3e/0x50
<4> [501.770744] do_general_protection+0xc5/0x2f0
<4> [501.770748] ? console_unlock+0x33b/0x5a0
<4> [501.770762] general_protection+0x2d/0x40
<4> [501.770766] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x30
<4> [501.770769] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 0f 1f 80 00 00 00 00 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 <f3> a4 31 c0 0f 01 ca c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 f3 a4
<4> [501.770772] RSP: 0018:ffffc90000bcfc38 EFLAGS: 00050246
<4> [501.770775] RAX: ce12d343defbc200 RBX: ffff888258b78040 RCX: 0000000000000040
<4> [501.770778] RDX: 0000000000000040 RSI: ce12d343defbc1d6 RDI: ffffc90000bcfc58
<4> [501.770781] RBP: 00007ffffffff000 R08: ffff888258b78950 R09: 0000000000000000
<4> [501.770783] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000b83b68
<4> [501.770786] R13: ffffffff81c00b14 R14: ffffc90000bcfd60 R15: ffffc90000b83b60
<4> [501.770791] ? retint_kernel+0x1b/0x2b
<4> [501.770807] __probe_kernel_read+0x2e/0x60
<4> [501.770812] show_opcodes+0x48/0xa0
<4> [501.770820] ? show_ip+0x21/0x30
<4> [501.770824] show_iret_regs+0x10/0x40
<4> [501.770828] __show_regs+0x18/0x320
<4> [501.770833] ? preempt_count_add+0x44/0x90
<4> [501.770836] ? unwind_next_frame+0x284/0x790
<4> [501.770842] ? retint_kernel+0x1b/0x2b
<4> [501.770846] show_trace_log_lvl+0x236/0x390
<4> [501.770868] sched_show_task+0x19c/0x240
<4> [501.770874] show_state_filter+0x9b/0x1a0
<4> [501.770881] sysrq_handle_showstate+0x7/0x10
<4> [501.770885] __handle_sysrq+0xd0/0x220
<4> [501.770892] write_sysrq_trigger+0x43/0x50
<4> [501.770897] proc_reg_write+0x51/0x70
<4> [501.770902] vfs_write+0xbc/0x1d0
<4> [501.770908] ksys_write+0xa2/0xe0
<4> [501.770915] do_syscall_64+0x4f/0x220
<4> [501.770920] entry_SYSCALL_64_after_hwframe+0x49/0xb3
<4> [501.770923] RIP: 0033:0x7fae97d2c281
<4> [501.770926] Code: c3 0f 1f 84 00 00 00 00 00 48 8b 05 59 8d 20 00 c3 0f 1f 84 00 00 00 00 00 8b 05 8a d1 20 00 85 c0 75 16 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 57 f3 c3 0f 1f 44 00 00 41 54 55 49 89 d4 53
<4> [501.770929] RSP: 002b:00007ffc9b7684e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
<4> [501.770933] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fae97d2c281
<4> [501.770935] RDX: 0000000000000001 RSI: 00007ffc9b7684fc RDI: 000000000000000d
<4> [501.770938] RBP: 0000000000000000 R08: 00007fae97d15c40 R09: 0000000000000042
<4> [501.770941] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d
<4> [501.770943] R13: 000000000000000c R14: 0000000000000010 R15: 000000000000000e
<4> [501.770959] irq event stamp: 4023858
<4> [501.770964] hardirqs last enabled at (4023857): [<ffffffff81134f1c>] vprintk_emit+0xcc/0x330
<4> [501.770967] hardirqs last disabled at (4023858): [<ffffffff81001d50>] trace_hardirqs_off_thunk+0x1a/0x1c
<4> [501.770971] softirqs last enabled at (4023192): [<ffffffff81e00395>] __do_softirq+0x395/0x49e
<4> [501.770974] softirqs last disabled at (4023185): [<ffffffff810bbd3a>] irq_exit+0xba/0xc0
<4> [501.770977] ---[ end trace f53c51dc2ce76ade ]---