http://bugs.freedesktop.org/show_bug.cgi?id=24159
--- Comment #2 from Andrew Randrianasulu <rand...@mail.ru> 2010-01-16 17:44:46
PST ---
issue still here, on 33-rc4+:
after minor modification in drivers/gpu/drm/radeon/r100.c
----debug patch
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 8760d66..09e5acb 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2846,6 +2846,8 @@ static int r100_cs_track_texture_check(struct
radeon_device *rdev,
}
size *= track->textures[u].cpp;
+ // r100_cs_track_texture_print(&track->textures[u]); // tmp
debug
+
switch (track->textures[u].tex_coord_type) {
case 0:
break;
@@ -2975,6 +2977,7 @@ int r100_cs_track_check(struct radeon_device *rdev,
struct r100_cs_track *track)
prim_walk);
return -EINVAL;
}
+ DRM_INFO("[drm] want to call r100_cs_track_texture_check! \n");
return r100_cs_track_texture_check(rdev, track);
}
---debug patch end
i get this
Jan 17 03:42:20 (none) kernel: Console: switching to colour frame buffer device
160x64
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* pitch
256
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR*
use_pitch 0
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* width
64
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR*
width_11 2048
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* height
64
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR*
height_11 2048
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* num
levels 0
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* depth
6
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* bpp
4
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR*
coordinate type 2
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* width
round to power of 2 1
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR* height
round to power of 2 1
Jan 17 03:43:16 (none) kernel: [drm:r100_cs_track_texture_print] *ERROR*
compress format 0
Jan 17 03:43:16 (none) kernel: BUG: unable to handle kernel NULL pointer
dereference at 00000040
Jan 17 03:43:16 (none) kernel: IP: [<d11906d7>] r100_cs_track_check+0x4e2/0x58b
[radeon]
Jan 17 03:43:16 (none) kernel: *pde = 00000000
Jan 17 03:43:16 (none) kernel: Oops: 0000 [#1] SMP
Jan 17 03:43:16 (none) kernel: last sysfs file: /sys/class/vc/vcs7/dev
Jan 17 03:43:16 (none) kernel: Modules linked in: radeon ttm drm_kms_helper drm
i2c_algo_bit cfbcopyarea cfbimgblt cfbfillrect snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss nfsd lockd nfs_acl
auth_rpcgss sunrpc ipv6 mousedev usbhid usbmouse snd_via82xx snd_cs4236
snd_mpu401 tuner_simple tuner_types snd_ac97_codec snd_wavefront tda9887
snd_wss_lib ac97_bus tda8290 snd_pcm snd_opl3_lib uhci_hcd snd_timer
snd_page_alloc snd_hwdep saa7134 snd_mpu401_uart ehci_hcd snd_rawmidi
snd_seq_device ppdev ir_common rtc_cmos videobuf_dma_sg snd parport_pc rtc_core
rtc_lib shpchp videobuf_core 8139too mii ns558 parport usbcore pci_hotplug
floppy processor via_agp soundcore gameport ir_core thermal button tveeprom
evdev ufs xfs exportfs agpgart psmouse tuner v4l2_common videodev v4l1_compat
w83627hf hwmon_vid hwmon i2c_viapro i2c_dev i2c_core fbcon tileblit font
bitblit softcursor fb via82cxxx ide_gd_mod ide_core
Jan 17 03:43:16 (none) kernel:
Jan 17 03:43:16 (none) kernel: Pid: 3804, comm: stex3d Not tainted
2.6.33-rc4-i486 #61 MS-6380E/MS-6380E
Jan 17 03:43:16 (none) kernel: EIP: 0060:[<d11906d7>] EFLAGS: 00210246 CPU: 0
Jan 17 03:43:16 (none) kernel: EIP is at r100_cs_track_check+0x4e2/0x58b
[radeon]
Jan 17 03:43:16 (none) kernel: EAX: 00000000 EBX: 00000000 ECX: cd59b0d4 EDX:
00000004
Jan 17 03:43:16 (none) kernel: ESI: 00004000 EDI: cd59b0d0 EBP: cac32da4 ESP:
cac32d5c
Jan 17 03:43:16 (none) kernel: DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Jan 17 03:43:16 (none) kernel: Process stex3d (pid: 3804, ti=cac32000
task=cbb88000 task.ti=cac32000)
Jan 17 03:43:16 (none) kernel: Stack:
Jan 17 03:43:16 (none) kernel: 00000040 cbb66210 00002d00 cac32de0 cd59b000
cd591000 00000004 00000000
Jan 17 03:43:16 (none) kernel: <0> cac33400 00000000 cd59b000 00000066 00000004
00000024 00001000 00000000
Jan 17 03:43:16 (none) kernel: <0> cac32e24 cd59b000 cac32e0c d119239e 00000003
00000000 00001000 00000004
Jan 17 03:43:16 (none) kernel: Call Trace:
Jan 17 03:43:16 (none) kernel: [<d119239e>] ? r100_cs_parse+0x41a/0x46a
[radeon]
Jan 17 03:43:16 (none) kernel: [<d118de21>] ? radeon_cs_ioctl+0xe3/0x162
[radeon]
Jan 17 03:43:16 (none) kernel: [<d106e698>] ? drm_ioctl+0x268/0x310 [drm]
Jan 17 03:43:16 (none) kernel: [<d118dd3e>] ? radeon_cs_ioctl+0x0/0x162
[radeon]
Jan 17 03:43:16 (none) kernel: [<c10b8ff5>] ?
mem_cgroup_update_file_mapped+0x12/0x5c
Jan 17 03:43:16 (none) kernel: [<c1091833>] ? unlock_page+0x43/0x46
Jan 17 03:43:16 (none) kernel: [<c10a3895>] ? __do_fault+0x33c/0x36c
Jan 17 03:43:16 (none) kernel: [<d106e430>] ? drm_ioctl+0x0/0x310 [drm]
Jan 17 03:43:16 (none) kernel: [<c10c5e48>] ? vfs_ioctl+0x27/0x8a
Jan 17 03:43:16 (none) kernel: [<c10c63c4>] ? do_vfs_ioctl+0x470/0x4aa
Jan 17 03:43:16 (none) kernel: [<c10a9888>] ? do_mmap_pgoff+0x22a/0x27a
Jan 17 03:43:16 (none) kernel: [<c101c7ac>] ? do_page_fault+0x26c/0x2aa
Jan 17 03:43:16 (none) kernel: [<c10c642f>] ? sys_ioctl+0x31/0x4a
Jan 17 03:43:16 (none) kernel: [<c1240cb5>] ? syscall_call+0x7/0xb
Jan 17 03:43:16 (none) kernel: Code: 00 8b 45 c8 80 b8 d1 08 00 00 00 74 53 8b
55 e0 8d 4f 04 31 db 8b 92 34 01 00 00 89 55 d0 8b 01 8b 51 0c 0f af 51 08 0f
af 55 d0 <8b> 40 40 03 51 04 c1 e0 0c 39 c2 76 1d 50 52 68 60 f0 1a d1 68
Jan 17 03:43:16 (none) kernel: EIP: [<d11906d7>]
r100_cs_track_check+0x4e2/0x58b [radeon] SS:ESP 0068:cac32d5c
Jan 17 03:43:16 (none) kernel: CR2: 0000000000000040
Jan 17 03:43:16 (none) kernel: ---[ end trace 92b6cc214ec9a14f ]---
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