GPU HANG: ecode 12:1:0x85dcfffb, in sample_multi_tr [1851], hang on rcs0
Kernel: 5.4.0-rc4-bisect1-904ce198 x86_64
Driver: 20191021
Time: 1574817212 s 775033 us
Boottime: 260 s 876870 us
Uptime: 256 s 892292 us
Epoch: 4294922048 jiffies (1000 HZ)
Capture: 4294928000 jiffies; 41172 ms ago, 5952 ms after epoch
Active process (on ring rcs0): sample_multi_tr [1851]
Reset count: 0
Suspend count: 0
Platform: TIGERLAKE
Subplatform: 0x0
PCI ID: 0x9a40
PCI Revision: 0x00
PCI Subsystem: 8086:7270
IOMMU enabled?: 0
DMC loaded: yes
DMC fw version: 2.4
GT awake: yes
RPM wakelock: yes
PM suspended: no
EIR: 0x00000000
IER: 0x00080000
GTIER[0]: 0x01010101
GTIER[1]: 0x01010101
GTIER[2]: 0x00000000
GTIER[3]: 0x00000000
GTIER[4]: 0x00000000
GTIER[5]: 0x00000000
PGTBL_ER: 0x00000000
FORCEWAKE: 0xffff0001
DERRMR: 0xffffffff
CCID: 0x00000080
  fence[0] = 00000000
  fence[1] = 00000000
  fence[2] = 00000000
  fence[3] = 00000000
  fence[4] = 00000000
  fence[5] = 00000000
  fence[6] = 00000000
  fence[7] = 00000000
  fence[8] = 00000000
  fence[9] = 00000000
  fence[10] = 00000000
  fence[11] = 00000000
  fence[12] = 00000000
  fence[13] = 00000000
  fence[14] = 00000000
  fence[15] = 00000000
  fence[16] = 00000000
  fence[17] = 00000000
  fence[18] = 00000000
  fence[19] = 00000000
  fence[20] = 00000000
  fence[21] = 00000000
  fence[22] = 00000000
  fence[23] = 00000000
  fence[24] = 00000000
  fence[25] = 00000000
  fence[26] = 00000000
  fence[27] = 00000000
  fence[28] = 00000000
  fence[29] = 00000000
  fence[30] = 00000000
  fence[31] = 00000000
FAULT_TLB_DATA: 0x00000015 0x77bf5dbf
rcs0 command stream:
  IDLE?: no
  START: 0x0000a000
  HEAD:  0x00000300 [0x000002a0]
  TAIL:  0x00000340 [0x00000308, 0x00000348]
  CTL:   0x00003001
  MODE:  0x00000000
  HWS:   0xffffe000
  ACTHD: 0x00000000 00106284
  IPEIR: 0x00000000
  IPEHR: 0x7a000004
  INSTDONE: 0xffdcffff
  SC_INSTDONE: 0xfffeffff
  SAMPLER_INSTDONE[0][0]: 0xffffffff
  SAMPLER_INSTDONE[0][1]: 0xffffffff
  SAMPLER_INSTDONE[0][2]: 0xffffffff
  SAMPLER_INSTDONE[0][3]: 0xffffffff
  SAMPLER_INSTDONE[0][4]: 0xffffffff
  SAMPLER_INSTDONE[0][5]: 0xffffffff
  ROW_INSTDONE[0][0]: 0x8610f87f
  ROW_INSTDONE[0][1]: 0xffffffff
  ROW_INSTDONE[0][2]: 0xffffffff
  ROW_INSTDONE[0][3]: 0xffffffff
  ROW_INSTDONE[0][4]: 0xffffffff
  ROW_INSTDONE[0][5]: 0xffffffff
  batch: [0x00000000_00106000, 0x00000000_0010e000]
  BBADDR: 0x00000000_00106285
  BB_STATE: 0x00000020
  INSTPS: 0x00009080
  INSTPM: 0x00000000
  FADDR: 0x00000000 00106480
  RC PSMI: 0x00001090
  FAULT_REG: 0x00000000
  GFX_MODE: 0x00000008
  PDP0: 0x0000000399b9a000
  PDP1: 0x0000000000000000
  PDP2: 0x0000000000000000
  PDP3: 0x0000000000000000
  ring->head: 0x00000260
  ring->tail: 0x000003e8
  hangcheck timestamp: 0ms (4294922048; epoch)
  engine reset count: 0
  ELSP[0]:  pid 1851, seqno       1d:0000000a, prio 3, emitted -2156ms, start 0000a000, head 000002a0, tail 00000348
  Active context: sample_multi_tr[1851] prio 0, guilty 0 active 0
rcs0 (submitted by sample_multi_tr [1851]) --- gtt_offset = 0x00000000 00106000
:h!LVV5ne-!GO`Zi,S%f\^_1Kp)M!qj7l0@jdSL5-%2(.EU^;%iUS.tg;@P?O1P$W?SeNBqFbW&a9sS-W8cS]Pp+n&A`El7(SYSuL=l\l(EoU`/qUpAC1]=I<^<9gNbi8mbYM1-gQlVX1r4TE/mq'63O$U`SkJLMJ-XTM(oB@!Jqeg,7<>'W+S^4,Sed\T?V`cP23WE5os*j)_1t^4G@K*>\'OU1S)T+u[n&?*=A#7F)qciOGdT4%Z(qI=PSXu\'Kq=C_s7r7k$.H6-7__#J<fUrYkWRLZ]69]I]4X?<Q'Qd'8hb0iXZ5QdH5#IS4X%GgB=UJ&Ze_"O.neF(k+8c8cWY>:P<EE%!!'nuzzzzzhC6`O%fs09pPrbO$<(Quf6hTSg:sN/3iD`"_Y2aH^XZ=JR'fsH5JM11g)l^J[0MSi@^BD?Hl]^<&r1P2MKb`^G9Xn*rqe@tj8W,OJ3TZp"=p?D`$KZ+)LI1=8dSfS.E$,ZlZ!5;'oa5rmNi">q"GHb`70-j^>`pV(,'YXMT#_%E?`-5:CrYl*F%P-Nk+MeXud<mGBA<ufmg3&BAd"jeUGa0NZX\V7>%f(op*/7l01(6E!NQsrc6S4]`4?Y:&Sn?p\_,TD=OM'X)[TVL$AoIfV"Mh=,P"h)Z*uqM@!T>nQ=:(OmGn:JldiL<],qIlP'uEcM4JS?"O/jMD+Tdp!Hm=Fsg]k0-=1r0<40Ss0'p!n!,!pDuKptB)c"5>;(-uXQn^SS^IAsWod*i!!!&czz^]4?7?j$4:!$eUS
rcs0 --- 2 requests
  pid 1851, seqno       1d:0000000a, prio 3, emitted -2156ms, start 0000a000, head 000002a0, tail 00000348
  pid 1851, seqno       1d:0000000c+, prio 3, emitted -2156ms, start 0000a000, head 00000348, tail 000003e8
rcs0 --- HW Status = 0x00000000 ffffe000
:cL%-H&O6iBC!f<Wr:g+q_Et024jq?iW0YfYPP*%>cRW\*le>S$P4LFlI[>8jkM@r*3rXM5!!d.ShuE`W!6IG;!!&u4
rcs0 --- NULL context = 0xffffffff ffffffff
:g$P;SB+o)GfC=V9WAp*%0H:;u0Ln%ZW^Tm(4<=odg-`h]8IB=3Ob4h=,?65A,Vs;fGY86@+csL\%#+sR7&Ut3(m"r$.RYsG#"&IpV/!#bAOm5ikJ"Vp2j+Yt/Ys^="$ZLFoBcK!?-i?&;N,+%Pbfg$V(##7il1?8hY07.*tAE)%A,cm^C>(/Sc1Ij.8!Ne8lCnMe't3C4d2e(P%/s+4GW[N0poU`9j0(O23O?O:XQph;st'a=>dJ*2YinSg;@<9J+$^Jm!JI")c'Q/hVGg8^g!*N*cO"ag;\,FZNmUEgU/W"gLFN3Y<lm&nbq.4B<k4Okn&(a&nW@VH=(h3D:tOo]oB6KcYO.R6^Q[oSnD1*O6dTEn^a4Ym8V)?]pmIAR.I7ZWsiu;Zcesl,_g4n9IYfPR'R!,3:dYJ^fZ5>$">G/@DQ'h*)XNl?qr2h$?7F&1QJ`<dIW8U5CK-o2@l.U`[@mjmi<g"Eq#>K_O-Mg][17I>Ia7Is4?#_ZU_2":T*ZX@a%$BUWbk20d[%>Lc>Kj,/P<''o]A_\Tm&f5BrZM"O=_B)t0+h9F7?JmgdB-0d[%,@*E>=i%.#,KWu:(FlZe=>\1cWn<Z@M8&RRlU*gfQD<h`(V8qmk``na",hL?\#i)`rc5>Q$0293#^E2#%<KB@L:)^p<@nm`tXtNsA`EX/9f9^`__d4DIpPHEGg>3&(LU9fs=8#E]%f`tIEd6g&OaKsPT7*t!bYn0OpT1jB&a3Kh*\UpFa#=lQ,HeK<o/KK_IC!e4drB5P@lj"lY66N4II2sEdqN%=Q\E^p'Z?@P=bAH+.iDd>3$XAA`E6W-'4>V_\^Ks`M];PaH/"f/<U*JacZIF41gS_EG#MPcKUXNq3LqNRB5,TOeoNgrm*9[?RGN!Fd!;,d4O+>&B1:&*flK/+4O,IFc6LR"A'F4#k&jqS3Nd!$:G\g<1UQa6`d+-,H(AT9>8s!eCSnGY]gVb<'SBb)/c3`;T(e]"rHqC'Go-B4:hk@CA$mG$'<=Fk$`aB)@BH<:^`B(iUBl*s%gT9?%ZD"[qV5DqUR4:ESiH<D*>k!U)rn-#nfES=_=lO/5<IaY/tJU=QkPg@0r>Z'U!-Yl^`7WT&E#**AV@<(N\KCm@?)boL9N$?dtKcFS/K@L?u1,-,Vr..@8'7D`L&G"a-_/m!lQ&Z9+bSB%LU3Xif4<)!c_6X;i*JLS99fNa.-;KO`<8`QO.6db33m995=&*Mh8_$QO//si3"j*X2S<Yj0&o:l\2t\RPu11#CJ8b4oKEiq"r"b^OlFuLjT<`DDCXAmu5Mnk$kbYX.=[fi5Ys2r2FX=[*<b]X]=li->'?.+[)EuNjYtu[DfcD[5ImO-nV("SOQq^IEpL=J$N;sM4n_>!qEhIAZ,R[`go%J)/Yank;aVCgt%Uj4a5UgcC))<R!6"['CT4e[k3FmYPkg%bGX1*F6BlWrUds@k$>:SUTZhEr;1`nb;T<hr-<q0YJ`XBHh7#=(GWSH^O0D&qjultoZC&NB7B=Jf)?'BfbqN3R$.O1I!Q4@habhAIc\;>0Agc#=uKWi!p@$'$t$`4^O5dYMr"tD3FQ:/@tL=shB"DYGl5M2Ert*@l$V`fFNe=BNec;+Uq6'+f7[qi+(KeG2bj'ogP5Xbgs4*3rUo;lp3U^r`coY55@UVf2f%d!pI5(-DS#)lg?V-+I\/OiBWkDF9A&c)PbecDV(##7.8!L&8lCnM;O"",Pbfg$V(##7.8!L&8lCnM;O"",Pbfg$V(##7.8!L&8lCnM;O"",Pbfg$V(##7.8!L&8lCnM;O"",Pbfg$V(##7.8!L&8lCnM;O"",Pbfg$V(##7g$2J"6$*G3!!']N
Num Pipes: 4
Pipe [0]:
  Power: on
  SRC: 0eff086f
  STAT: 00000000
Plane [0]:
  CNTR: 84000000
  STRIDE: 000000f0
  SURF: 03fc0000
  TILEOFF: 00000000
Cursor [0]:
  CNTR: 00000023
  POS: 07900d72
  BASE: 05f80000
Pipe [1]:
  Power: off
  SRC: 00000000
  STAT: 00000000
Plane [1]:
  CNTR: 00000000
  STRIDE: 00000000
  SURF: 00000000
  TILEOFF: 00000000
Cursor [1]:
  CNTR: 00000000
  POS: 00000000
  BASE: 00000000
Pipe [2]:
  Power: off
  SRC: 00000000
  STAT: 00000000
Plane [2]:
  CNTR: 00000000
  STRIDE: 00000000
  SURF: 00000000
  TILEOFF: 00000000
Cursor [2]:
  CNTR: 00000000
  POS: 00000000
  BASE: 00000000
Pipe [3]:
  Power: off
  SRC: 00000000
  STAT: 00000000
Plane [3]:
  CNTR: 00000000
  STRIDE: 00000000
  SURF: 00000000
  TILEOFF: 00000000
Cursor [3]:
  CNTR: 00000000
  POS: 00000000
  BASE: 00000000
CPU transcoder: A
  Power: on
  CONF: c0000000
  HTOTAL: 0f9f0eff
  HBLANK: 0f9f0eff
  HSYNC: 0f4f0f2f
  VTOTAL: 08ad086f
  VBLANK: 08ad086f
  VSYNC: 08770872
CPU transcoder: A
  Power: off
  CONF: 00000000
  HTOTAL: 00000000
  HBLANK: 00000000
  HSYNC: 00000000
  VTOTAL: 00000000
  VBLANK: 00000000
  VSYNC: 00000000
CPU transcoder: A
  Power: off
  CONF: 00000000
  HTOTAL: 00000000
  HBLANK: 00000000
  HSYNC: 00000000
  VTOTAL: 00000000
  VBLANK: 00000000
  VSYNC: 00000000
CPU transcoder: A
  Power: off
  CONF: 00000000
  HTOTAL: 00000000
  HBLANK: 00000000
  HSYNC: 00000000
  VTOTAL: 00000000
  VBLANK: 00000000
  VSYNC: 00000000
is_mobile: no
is_lp: no
require_force_probe: yes
has_64bit_reloc: yes
gpu_reset_clobbers_display: no
has_reset_engine: yes
has_fpga_dbg: yes
has_global_mocs: yes
has_gt_uc: yes
has_l3_dpf: no
has_llc: yes
has_logical_ring_contexts: yes
has_logical_ring_elsq: yes
has_logical_ring_preemption: yes
has_pooled_eu: no
has_rc6: yes
has_rc6p: no
has_rps: no
has_runtime_pm: yes
has_snoop: no
has_coherent_ggtt: no
unfenced_needs_alignment: no
hws_needs_physical: no
cursor_needs_physical: no
has_csr: yes
has_ddi: yes
has_dp_mst: yes
has_dsb: yes
has_fbc: yes
has_gmch: no
has_hotplug: yes
has_ipc: yes
has_modular_fia: yes
has_overlay: no
has_psr: yes
overlay_needs_physical: no
supports_tv: no
Has logical contexts? yes
scheduler: 1f
slice0: 6 subslice(s) (0x0000003f):
	subslice0: 16 EUs (0xffff)
	subslice1: 16 EUs (0xffff)
	subslice2: 16 EUs (0xffff)
	subslice3: 16 EUs (0xffff)
	subslice4: 16 EUs (0xffff)
	subslice5: 16 EUs (0xffff)
i915.vbt_firmware=(null)
i915.modeset=-1
i915.lvds_channel_mode=0
i915.panel_use_ssc=-1
i915.vbt_sdvo_panel_type=-1
i915.enable_dc=-1
i915.enable_fbc=1
i915.enable_psr=-1
i915.disable_power_well=1
i915.enable_ips=1
i915.invert_brightness=0
i915.enable_guc=2
i915.guc_log_level=-1
i915.guc_firmware_path=(null)
i915.huc_firmware_path=i915/tgllp_huc_7.0.1.bin
i915.dmc_firmware_path=(null)
i915.mmio_debug=0
i915.edp_vswing=0
i915.reset=2
i915.inject_load_failure=0
i915.fastboot=-1
i915.enable_dpcd_backlight=0
i915.force_probe=9a49
i915.alpha_support=yes
i915.enable_hangcheck=yes
i915.prefault_disable=no
i915.load_detect_test=no
i915.force_reset_modeset_test=no
i915.error_capture=yes
i915.disable_display=no
i915.verbose_state_checks=yes
i915.nuclear_pageflip=no
i915.enable_dp_mst=yes
i915.enable_gvt=no
GuC firmware: (null)
	status: N/A
	version: wanted 0.0, found 0.0
	uCode: 0 bytes
	RSA: 0 bytes
HuC firmware: (null)
	status: N/A
	version: wanted 0.0, found 0.0
	uCode: 0 bytes
	RSA: 0 bytes