[Bug 79909] [GM45, bisected, SNA] X won't start
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Jun 11 07:06:15 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=79909
--- Comment #2 from Pavel Ondračka <pavel.ondracka at email.cz> ---
I didn't compile the kernel, as that is too much complicated for me, however I
was able to obtain a backtrace:
X: sna_display.c:312: assert_scanout: Assertion `bo->scanout' failed.
Program received signal SIGABRT, Aborted.
0x00000030dd035c55 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:63
63 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
(gdb) bt full
#0 0x00000030dd035c55 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:63
resultvar = 0
pid = 17475
selftid = 17475
#1 0x00000030dd037408 in __GI_abort () at abort.c:90
save_stage = 2
act = {__sigaction_handler = {sa_handler = 0x7fff1addd1c2, sa_sigaction
= 0x7fff1addd1c2}, sa_mask = {__val = {209867729701, 47316723631117, 312,
4222451713, 140733644124720, 0, 37960792, 4, 140733644124080, 0,
0, 0, 209867729507, 21474836480, 47316712296448, 209867739752}},
sa_flags = -931103893, sa_restorer = 0x2b08c8811895
<__PRETTY_FUNCTION__.25161>}
sigs = {__val = {32, 0 <repeats 15 times>}}
#2 0x00000030dd02e972 in __assert_fail_base (fmt=0x30dd179268 "%s%s%s:%u:
%s%sAssertion `%s' failed.\n%n",
assertion=assertion at entry=0x2b08c8807b6b "bo->scanout",
file=file at entry=0x2b08c881040d "sna_display.c", line=line at entry=312,
function=function at entry=0x2b08c8811895 <__PRETTY_FUNCTION__.25161>
"assert_scanout") at assert.c:92
str = 0x248abf0 ""
total = 4096
#3 0x00000030dd02ea22 in __GI___assert_fail
(assertion=assertion at entry=0x2b08c8807b6b "bo->scanout",
file=file at entry=0x2b08c881040d "sna_display.c",
line=line at entry=312, function=function at entry=0x2b08c8811895
<__PRETTY_FUNCTION__.25161> "assert_scanout") at assert.c:101
No locals.
#4 0x00002b08c8739dc5 in assert_scanout (kgem=0x2b08c945c000, height=768,
width=1366, bo=0x248a960) at sna_display.c:312
info = {fb_id = 0, width = 1082654720, height = 0, pitch = 1072693248,
bpp = 0, depth = 0, handle = 3376791552}
#5 get_fb (sna=sna at entry=0x2b08c945c000, bo=bo at entry=0x248a960, width=1366,
height=768) at sna_display.c:340
scrn = 0x2434740
arg = {fb_id = 0, width = 1082654720, height = 0, pitch = 1072693248,
bpp = 0, depth = 0, handle = 3376791552}
__PRETTY_FUNCTION__ = "get_fb"
__FUNCTION__ = "get_fb"
#6 0x00002b08c873b6f5 in sna_crtc_attach (crtc=0x2436cd0) at
sna_display.c:1720
scrn = 0x2434740
sna_crtc = 0x2436bd0
sna = 0x2b08c945c000
bo = <optimized out>
#7 sna_crtc_set_mode_major (crtc=0x2436cd0, mode=<optimized out>,
rotation=<optimized out>, x=<optimized out>, y=<optimized out>) at
sna_display.c:1961
scrn = <optimized out>
sna = 0x2b08c945c000
sna_crtc = 0x2436bd0
saved_bo = 0x0
bo = 0x248a960
saved_kmode = {clock = 0, hdisplay = 0, hsync_start = 0, hsync_end = 0,
htotal = 0, hskew = 0, vdisplay = 0, vsync_start = 0, vsync_end = 0,
vtotal = 0, vscan = 0, vrefresh = 0, flags = 0, type = 0, name =
'\000' <repeats 31 times>}
saved_offset = 0
saved_transform = false
outputs = "LVDS1\000
\000\000\000\000\000\000\000\000'\000\000\000\000\000\000\000)\020\264\335\032\377\177\000\000\000\000\000\000\000\000\000\000@",
'\000' <repeats 39 times>,
"\002\000\000\000\060\000\000\000[\000\000\000n\000\000\000w\000\000\000|\000\000\000
\264\335\032\377\177\000\000\f\000\000\000\063\000\000\000[\000\000\000n\000\000\000w\000\000\000|\000\000\000@\264\335\032\377\177\000\000\000\000\000\000\000\000\000I@\027;\335\060\000\000\000\t",
'\000' <repeats 15 times>,
"\001\000\000\000\000\000\000\000\340jC\002\000\000\000\000\320lC\002\000\000\000\000\363\364\a\335\060\000\000\000\001\000\000\000\000\000\000\000@\245C\002\000\000\000\000\t\000\000\000\000\000\000\000\"^\b\335\060\000\000\000\225˨\002\000\000\000\000\060\253H\002\000\000\000"
__PRETTY_FUNCTION__ = "sna_crtc_set_mode_major"
#8 0x00000000004c23dd in xf86CrtcSetModeTransform (crtc=crtc at entry=0x2436cd0,
mode=mode at entry=0x2436db8, rotation=1, transform=0x0, x=<optimized out>, y=0)
at xf86Crtc.c:297
scrn = 0x2434740
xf86_config = 0x2436ae0
i = <optimized out>
ret = 0
didLock = 0
adjusted_mode = 0x248ab30
saved_mode = {prev = 0x0, next = 0x0, name = 0x0, status = MODE_OK,
type = 0, Clock = 0, HDisplay = 0, HSyncStart = 0, HSyncEnd = 0, HTotal = 0,
HSkew = 0, VDisplay = 0, VSyncStart = 0, VSyncEnd = 0, VTotal = 0,
VScan = 0, Flags = 0, ClockIndex = 0, SynthClock = 0, CrtcHDisplay = 0,
CrtcHBlankStart = 0, CrtcHSyncStart = 0, CrtcHSyncEnd = 0,
CrtcHBlankEnd = 0, CrtcHTotal = 0, CrtcHSkew = 0, CrtcVDisplay = 0,
CrtcVBlankStart = 0, CrtcVSyncStart = 0, CrtcVSyncEnd = 0,
CrtcVBlankEnd = 0, CrtcVTotal = 0, CrtcHAdjusted = 0, CrtcVAdjusted = 0,
PrivSize = 0,
Private = 0x0, PrivFlags = 0, HSync = 0, VRefresh = 0}
saved_x = 0
saved_y = 0
saved_rotation = 1
saved_transform = {transform = {matrix = {{37972704, 0, 0}, {0,
-1439505067, 0}, {-932473450, 11016, -1}}}, f_transform = {m = {{
2.3377566984530678e-310, 1.8930959203217541e-316,
2.3377566984530678e-310}, {2.1122650218269978e-317, 1.0368671015601774e-312,
2.337757398997245e-310}, {2.3377566984613681e-310,
1.3833838083554903e-322, 2.3377566991388804e-310}}}, f_inverse = {m = {{
1.8930959203217541e-316, 2.3377566987112171e-310,
1.8930959203217541e-316}, {2.337757398997245e-310, 6.9531658776641103e-310,
2.3377567190794686e-310}, {1.893068252645587e-316,
1.8930809007261206e-316, 0}}}, filter = 0x2b08c8a3b660, params = 0x0, nparams =
8501232,
width = 0, height = 8503744}
saved_transform_present = 0
#9 0x00000000004c2c15 in xf86SetDesiredModes (scrn=scrn at entry=0x2434740) at
xf86Crtc.c:2720
output = <optimized out>
o = <optimized out>
transform = <optimized out>
config = 0x2436ae0
crtc = 0x2436cd0
c = 0
#10 0x00002b08c87424cc in sna_set_desired_mode (sna=sna at entry=0x2b08c945c000)
at sna_driver.c:199
scrn = 0x2434740
#11 0x00002b08c8743f00 in sna_create_screen_resources (screen=<optimized out>)
at sna_driver.c:279
sna = 0x2b08c945c000
new_front = 0x248a860
hint = <optimized out>
__PRETTY_FUNCTION__ = "sna_create_screen_resources"
#12 0x00000000004bfc4e in xf86CrtcCreateScreenResources (screen=0x243cf50) at
xf86Crtc.c:707
scrn = <optimized out>
config = <optimized out>
#13 0x0000000000428196 in main (argc=1, argv=0x7fff1addb8f8, envp=<optimized
out>) at main.c:225
pScreen = 0x243cf50
i = 0
alwaysCheckForInput = {0, 1}
Is this the problem you were talking about?
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