igt@fbdev@.* - incomplete - page dumped because: VM_BUG_ON_FOLIO(((unsigned int) folio_ref_count(folio) + 127u <= 127u)), RIP: 0010:fb_deferred_io_fault

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11444/fi-kbl-8809g/igt@fbdev@eof.html

<6> [21.787258] [IGT] fbdev: starting subtest eof
<4> [21.787309] page:ffffea0005153240 refcount:0 mapcount:0 mapping:dead000000000400 index:0x0 pfn:0x1454c9
<4> [21.787320] invalid mapping:dead000000000400
<4> [21.787322] flags: 0x8000000000000000(zone=2)
<4> [21.787325] raw: 8000000000000000 ffffea0005153248 ffffea0005153248 dead000000000400
<4> [21.787327] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
<4> [21.787328] page dumped because: VM_BUG_ON_FOLIO(((unsigned int) folio_ref_count(folio) + 127u <= 127u))
<4> [21.787337] ------------[ cut here ]------------
<2> [21.787339] kernel BUG at include/linux/mm.h:1164!
<4> [21.787385] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<4> [21.787392] CPU: 3 PID: 1097 Comm: fbdev Not tainted 5.18.0-rc1-CI-CI_DRM_11444+ #1
<4> [21.787400] Hardware name: Intel Corporation NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0047.2018.0718.1706 07/18/2018
<4> [21.787410] RIP: 0010:fb_deferred_io_fault+0xd8/0xe0
<4> [21.787418] Code: 74 a0 48 8b 43 48 48 8d 78 ff a8 01 48 0f 44 fb eb 90 48 83 ef 01 eb 8a b8 02 00 00 00 c3 48 c7 c6 90 0f 2e 82 e8 e8 82 bd ff <0f> 0b 0f 0b 0f 1f 40 00 41 54 55 53 48 8b 9f 50 04 00 00 48 85 db
<4> [21.787433] RSP: 0000:ffffc90001573db8 EFLAGS: 00010246
<4> [21.787440] RAX: 000000000000005c RBX: ffffea0005153240 RCX: 0000000000000001
<4> [21.787447] RDX: 0000000000000000 RSI: ffffffff82315d9d RDI: 00000000ffffffff
<4> [21.787454] RBP: ffffc90001573e00 R08: 0000000000000000 R09: c0000000ffff7fff
<4> [21.787458] R10: 0000000000000001 R11: ffffc90001573be0 R12: 0400000000000080
<4> [21.787462] R13: ffff888106b73bd8 R14: fff000003fffffff R15: 00007fe8702a0fff
<4> [21.787465] FS:  00007fe8702a1c00(0000) GS:ffff888276780000(0000) knlGS:0000000000000000
<4> [21.787470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [21.787473] CR2: 00007fe8702a0fff CR3: 0000000106172006 CR4: 00000000003706e0
<4> [21.787476] Call Trace:
<4> [21.787478]  <TASK>
<4> [21.787481]  __do_fault+0x33/0x1d0
<4> [21.787485]  __handle_mm_fault+0xec9/0x10f0
<4> [21.787490]  handle_mm_fault+0x75/0x1b0
<4> [21.787493]  do_user_addr_fault+0x1e7/0x670
<4> [21.787498]  exc_page_fault+0x62/0x230
<4> [21.787502]  ? asm_exc_page_fault+0x8/0x30
<4> [21.787506]  asm_exc_page_fault+0x1e/0x30
<4> [21.787509] RIP: 0033:0x5644c2001732
<4> [21.787512] Code: 8b 5c 24 30 8b 7c 24 0c 44 8d 60 ff 4c 01 e3 4c 89 e1 4c 01 e5 c6 03 55 48 89 de e8 d8 f7 ff ff 48 83 f8 01 0f 85 af 07 00 00 <0f> b6 45 00 0f b6 13 38 d0 0f 85 74 07 00 00 4d 8d 74 24 01 4c 8d
<4> [21.787525] RSP: 002b:00007ffe75aab110 EFLAGS: 00010246
<4> [21.787532] RAX: 0000000000000001 RBX: 00007fe86f9d600f RCX: 00007fe87340bc7a
<4> [21.787538] RDX: 0000000000000002 RSI: 00007fe86f9d600f RDI: 0000000000000005
<4> [21.787542] RBP: 00007fe8702a0fff R08: 0000000000000000 R09: 0000000000000000
<4> [21.787545] R10: 00000000008c9fff R11: 0000000000000246 R12: 00000000008c9fff
<4> [21.787549] R13: 00007ffe75aab350 R14: 0000000000000000 R15: 0000000000000000
<4> [21.787554]  </TASK>
<4> [21.787556] Modules linked in: fuse snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio amdgpu mei_hdcp i915 btusb btrtl btbcm btintel x86_pkg_temp_thermal bluetooth ecdh_generic ecc coretemp crct10dif_pclmul crc32_pclmul snd_hda_codec_hdmi ghash_clmulni_intel drm_ttm_helper ttm drm_buddy gpu_sched snd_hda_intel snd_intel_dspcfg e1000e drm_dp_helper igb i2c_i801 snd_hda_codec drm_kms_helper i2c_smbus snd_hwdep ptp snd_hda_core pps_core syscopyarea mei_me sysfillrect snd_pcm sysimgblt mei fb_sys_fops prime_numbers intel_lpss_pci pinctrl_sunrisepoint
<4> [21.787609] ---[ end trace 0000000000000000 ]---
<7> [21.803882] [drm:vblank_control_worker [amdgpu]] Allow idle optimizations (MALL): 1
<4> [21.903262] RIP: 0010:fb_deferred_io_fault+0xd8/0xe0
<4> [21.903289] Code: 74 a0 48 8b 43 48 48 8d 78 ff a8 01 48 0f 44 fb eb 90 48 83 ef 01 eb 8a b8 02 00 00 00 c3 48 c7 c6 90 0f 2e 82 e8 e8 82 bd ff <0f> 0b 0f 0b 0f 1f 40 00 41 54 55 53 48 8b 9f 50 04 00 00 48 85 db
<4> [21.903302] RSP: 0000:ffffc90001573db8 EFLAGS: 00010246
<4> [21.903306] RAX: 000000000000005c RBX: ffffea0005153240 RCX: 0000000000000001
<4> [21.903310] RDX: 0000000000000000 RSI: ffffffff82315d9d RDI: 00000000ffffffff
<4> [21.903314] RBP: ffffc90001573e00 R08: 0000000000000000 R09: c0000000ffff7fff
<4> [21.903318] R10: 0000000000000001 R11: ffffc90001573be0 R12: 0400000000000080
<4> [21.903322] R13: ffff888106b73bd8 R14: fff000003fffffff R15: 00007fe8702a0fff
<4> [21.903325] FS:  00007fe8702a1c00(0000) GS:ffff888276980000(0000) knlGS:0000000000000000
<4> [21.903330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [21.903334] CR2: 00007fdea3c9c3d8 CR3: 0000000106172004 CR4: 00000000003706e0