[ 1674.307758] netpoll: netconsole: local port 6665 [ 1674.307790] netpoll: netconsole: local IPv4 address 0.0.0.0 [ 1674.307821] netpoll: netconsole: interface 'eth5' [ 1674.307846] netpoll: netconsole: remote port 6666 [ 1674.307872] netpoll: netconsole: remote IPv4 address 10.239.156.85 [ 1674.307906] netpoll: netconsole: remote ethernet address 00:10:60:31:90:99 [ 1674.307963] netpoll: netconsole: local IP 10.239.156.104 [ 1674.308038] console [netcon0] enabled [ 1674.308060] netconsole: network logging started [ 1710.606661] gem_reloc_vs_gpu: executing [ 1710.612223] [drm:i915_gem_open] [ 1710.613592] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 1710.613638] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 1710.614079] [drm:i915_gem_open] [ 1710.615430] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted) [ 1710.615477] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted) [ 1710.615988] gem_reloc_vs_gpu: starting subtest faulting-reloc-interruptible-hang [ 1716.792104] [drm] stuck on blitter ring [ 1716.792871] [drm] GPU HANG: ecode 8:2:0xe77ffff2, in gem_reloc_vs_gp [4980], reason: Ring hung, action: reset [ 1716.792925] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 1716.792974] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 1716.793021] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 1716.793072] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 1716.793122] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 1716.793217] [drm:i915_error_work_func] resetting chip [ 1716.795089] drm/i915: Resetting chip after gpu hang [ 1716.795127] [drm:gen8_init_common_ring] Execlists enabled for render ring [ 1716.795168] [drm:gen8_init_common_ring] Execlists enabled for bsd ring [ 1716.795205] [drm:gen8_init_common_ring] Execlists enabled for blitter ring [ 1716.795244] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring [ 1718.792995] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on [ 1722.788775] [drm] stuck on blitter ring [ 1722.789535] [drm] GPU HANG: ecode 8:2:0xe77ffff2, in gem_reloc_vs_gp [4980], reason: Ring hung, action: reset [ 1722.789621] [drm:i915_error_work_func] resetting chip [ 1722.790969] drm/i915: Resetting chip after gpu hang [ 1722.791020] [drm:gen8_init_common_ring] Execlists enabled for render ring [ 1722.791075] [drm:gen8_init_common_ring] Execlists enabled for bsd ring [ 1722.791127] [drm:gen8_init_common_ring] Execlists enabled for blitter ring [ 1722.791181] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring [ 1724.789669] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on [ 1728.785449] [drm] stuck on blitter ring [ 1728.786208] [drm] GPU HANG: ecode 8:2:0x21524118, in gem_reloc_vs_gp [4980], reason: Ring hung, action: reset [ 1728.787785] [drm:i915_error_work_func] resetting chip [ 1728.791447] drm/i915: Resetting chip after gpu hang [ 1728.793012] [drm:gen8_init_common_ring] Execlists enabled for render ring [ 1728.794598] [drm:gen8_init_common_ring] Execlists enabled for bsd ring [ 1728.796152] [drm:gen8_init_common_ring] Execlists enabled for blitter ring [ 1728.797706] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring [ 1730.786329] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on [ 1734.782106] [drm] stuck on blitter ring [ 1734.784380] [drm] GPU HANG: ecode 8:2:0x21524118, in gem_reloc_vs_gp [4980], reason: Ring hung, action: reset [ 1734.786046] [drm:i915_error_work_func] resetting chip [ 1734.789121] drm/i915: Resetting chip after gpu hang [ 1734.790741] [drm:gen8_init_common_ring] Execlists enabled for render ring [ 1734.792389] [drm:gen8_init_common_ring] Execlists enabled for bsd ring [ 1734.794015] [drm:gen8_init_common_ring] Execlists enabled for blitter ring [ 1734.795616] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring [ 1734.797330] stack segment: 0000 [#1] SMP [ 1734.799018] Modules linked in: netconsole configfs ipv6 dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: netconsole] [ 1734.800735] CPU: 0 PID: 4980 Comm: gem_reloc_vs_gp Not tainted 3.19.0-rc6_drm-intel-nightly_2c2cd3_20150127+ #982 [ 1734.802447] task: ffff8800a7c46800 ti: ffff880144558000 task.ti: ffff880144558000 [ 1734.804172] RIP: 0010:[] [] __kmalloc+0x116/0x151 [ 1734.805919] RSP: 0018:ffff88014455bd68 EFLAGS: 00010282 [ 1734.807662] RAX: 0000000000000000 RBX: ffff88014455be18 RCX: 00000000000039fc [ 1734.809425] RDX: 00000000000039fb RSI: 0000000000081200 RDI: 0000000000015520 [ 1734.811185] RBP: ff8800023b188000 R08: ffff88014ec15520 R09: 0000000040406469 [ 1734.812934] R10: 0000000000000040 R11: 0000000000000246 R12: ffff88014a003900 [ 1734.814676] R13: 00000000000812d0 R14: 0000000000000070 R15: ffffffffa009f234 [ 1734.816424] FS: 00007f1fa7cf58c0(0000) GS:ffff88014ec00000(0000) knlGS:0000000000000000 [ 1734.818194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1734.819970] CR2: 00007f1fa7d13000 CR3: 00000001497ca000 CR4: 00000000003407f0 [ 1734.821771] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1734.823570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1734.825355] Stack: [ 1734.827127] 0000000000000246 ffff88014455be18 ffff88014455be18 ffff880148c2f000 [ 1734.828947] ffff8800a7744200 0000000040406469 ffff8800a7744200 ffffffffa009f234 [ 1734.830777] ffffffffa009f1b3 ffff88014455be18 00000000fffffff2 ffffffffa01200c0 [ 1734.832614] Call Trace: [ 1734.834433] [] ? i915_gem_execbuffer2+0x81/0x209 [i915] [ 1734.836282] [] ? i915_gem_execbuffer+0x350/0x350 [i915] [ 1734.838109] [] ? drm_ioctl+0x279/0x3bc [drm] [ 1734.839923] [] ? i915_gem_execbuffer+0x350/0x350 [i915] [ 1734.841743] [] ? do_vfs_ioctl+0x412/0x459 [ 1734.843545] [] ? SyS_ioctl+0x49/0x78 [ 1734.845327] [] ? system_call_fastpath+0x12/0x17 [ 1734.847090] Code: d8 4c 89 f1 48 89 ea 4c 89 fe 41 ff 14 24 49 83 c4 10 49 83 3c 24 00 eb 39 49 89 ec eb 38 49 63 44 24 20 49 8b 3c 24 48 8d 4a 01 <48> 8b 5c 05 00 48 89 e8 65 48 0f c7 0f 0f 94 c0 84 c0 0f 85 7a [ 1734.849064] RIP [] __kmalloc+0x116/0x151 [ 1734.850895] RSP [ 1734.852698] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=937/937 [ 1734.868381] ---[ end trace d970df286b32461c ]--- [ 1734.872844] stack segment: 0000 [#2] SMP [ 1734.874656] Modules linked in: netconsole configfs ipv6 dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: netconsole] [ 1734.876610] CPU: 0 PID: 4981 Comm: gem_reloc_vs_gp Tainted: G D 3.19.0-rc6_drm-intel-nightly_2c2cd3_20150127+ #982 [ 1734.878542] task: ffff8800a7c42000 ti: ffff8800a0c64000 task.ti: ffff8800a0c64000 [ 1734.880497] RIP: 0010:[] [] kmem_cache_alloc+0xd9/0x113 [ 1734.882494] RSP: 0000:ffff8800a0c67998 EFLAGS: 00010082 [ 1734.884492] RAX: 0000000000000000 RBX: ffff8800026afe00 RCX: 00000000000039fc [ 1734.886491] RDX: 00000000000039fb RSI: 0000000000000020 RDI: ffff88014a003900 [ 1734.888483] RBP: ff8800023b188000 R08: 0000000000015520 R09: 0000000000000000 [ 1734.890453] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88014a003900 [ 1734.892402] R13: 0000000000000020 R14: ffffffff813ffe28 R15: ffff8800a0c67b48 [ 1734.894345] FS: 00007f1fa7cf58c0(0000) GS:ffff88014ec00000(0000) knlGS:0000000000000000 [ 1734.896296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1734.898256] CR2: 00007f1fa688c260 CR3: 00000000a0c5a000 CR4: 00000000003407f0 [ 1734.900244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1734.902235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1734.904203] Stack: [ 1734.906150] 0000000000000000 ffff8800026afe00 ffffffff81c01080 0000000000000020 [ 1734.908127] ffff8800a7ce6000 ffff8800a7ce6000 ffff8800a0c67b48 ffffffff813ffe28 [ 1734.910084] ffff8800a7ce6000 ffff8800a743a408 ffff8800a7cc6000 ffff8800a7ce6000 [ 1734.912033] Call Trace: [ 1734.913953] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1734.915912] [] ? scsi_get_command+0x16/0x128 [ 1734.917876] [] ? scsi_prep_fn+0x58/0x139 [ 1734.919843] [] ? blk_peek_request+0xf7/0x216 [ 1734.921796] [] ? scsi_request_fn+0x2f/0x5cc [ 1734.923741] [] ? __blk_run_queue+0x29/0x31 [ 1734.925662] [] ? queue_unplugged+0x54/0x77 [ 1734.927551] [] ? blk_flush_plug_list+0x1aa/0x1bc [ 1734.929440] [] ? blk_finish_plug+0xb/0x2a [ 1734.931312] [] ? __do_page_cache_readahead+0x1a2/0x1c3 [ 1734.933204] [] ? filemap_fault+0x196/0x3a7 [ 1734.935103] [] ? __do_fault+0x35/0x73 [ 1734.937004] [] ? do_read_fault.isra.82+0x1ae/0x26d [ 1734.938897] [] ? do_wp_page+0x27b/0x68d [ 1734.940735] [] ? handle_mm_fault+0x1ea/0x836 [ 1734.942519] [] ? __task_pid_nr_ns+0x46/0x4d [ 1734.944272] [] ? __do_page_fault+0x464/0x4a8 [ 1734.946006] [] ? kill_pid_info+0x20/0x4d [ 1734.947722] [] ? do_sigaction+0xd9/0x169 [ 1734.949426] [] ? page_fault+0x22/0x30 [ 1734.951125] Code: e9 4d 89 f8 4c 89 f1 48 89 ea 48 89 de 41 ff 14 24 49 83 c4 10 49 83 3c 24 00 eb 36 eb 38 49 63 44 24 20 4d 8b 04 24 48 8d 4a 01 <48> 8b 5c 05 00 48 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 0f 85 78 [ 1734.953100] RIP [] kmem_cache_alloc+0xd9/0x113 [ 1734.954904] RSP [ 1734.956703] ---[ end trace d970df286b32461d ]--- [ 1736.783014] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on [ 1740.778779] [drm] stuck on blitter ring [ 1740.781293] [drm] GPU HANG: ecode 8:2:0x21524118, reason: Ring hung, action: reset [ 1740.783161] [drm:i915_error_work_func] resetting chip