[Bug 30049] 2.6.36-rc3: divide by zero in radeon_crtc_scaling_mode_fixup

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Sep 6 11:47:53 PDT 2010 

https://bugs.freedesktop.org/show_bug.cgi?id=30049

--- Comment #1 from Jeff Mahoney <jeffm at suse.com> 2010-09-06 11:47:53 PDT ---
With my debugging patch applied, I get the following output:


dst_v CRTC:8 [1148]= 0000041a
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCD67
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
dst_v CRTC:9 [1148]= 00000000
[drm:radeon_crtc_scaling_mode_fixup] *ERROR* b.full CRTC:9 [1192] = 0
[drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:9]
dst_v CRTC:9 [1148]= 0000041a
dst_v CRTC:8 [1148]= 00000000
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCD67
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
dst_v CRTC:9 [1148]= 0000041a
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCE2D
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:radeon_vga_detect] *ERROR* VGA-1: probed a monitor but no|invalid EDID
[drm:radeon_dvi_detect] *ERROR* DVI-I-1: probed a monitor but no|invalid EDID
[drm:radeon_dvi_detect] *ERROR* DVI-I-1: probed a monitor but no|invalid EDID
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCEBE
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCEBE
dst_v CRTC:9 [1148]= 00000000
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
giosrc0:src[4015]: segfault at 1008bd80f ip 00007f115da5b9bd sp
00007f115da578e0 error 4 in libgstpnm.so[7f115da59000+4000]
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCEBE
dst_v CRTC:8 [1148]= 00000000
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
dst_v CRTC:9 [1148]= 0000041a
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCE2D
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
dst_v CRTC:8 [1148]= 0000041a
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E21A (len 82,
WS 4, PS 4) @ 0xE24B
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0E (len 462,
WS 4, PS 12) @ 0xCD67
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing E8F2 (len 86,
WS 4, PS 0) @ 0xE925

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