https://bugs.freedesktop.org/show_bug.cgi?id=45880
Bug #: 45880
Summary: Xorg crash with ColorTiling2D patch (r600g)
Classification: Unclassified
Product: Mesa
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/Gallium/r600
AssignedTo: dri-devel at lists.freedesktop.org
ReportedBy: lsching17 at gmail.com
Created attachment 56856
--> https://bugs.freedesktop.org/attachment.cgi?id=56856
log and config
linux kernel 3.3-rc3
amd 6950
Following the instruction at
http://lists.freedesktop.org/archives/mesa-dev/2012-February/018658.html
patch applied to kernel 3.3-rc3 and compiled
Xorg crash when glxgears,, message shown:
Feb 10 08:12:44 earth kernel: [ 56.602042] BUG: unable to handle kernel paging
request at ffffc90007986900
Feb 10 08:12:44 earth kernel: [ 56.602064] IP: [<ffffffff812b1aab>]
memcpy+0xb/0x120
Feb 10 08:12:44 earth kernel: [ 56.602080] PGD 42e80f067 PUD 42e820067 PMD
42750d067 PTE 0
Feb 10 08:12:44 earth kernel: [ 56.602097] Oops: 0002 [#1] PREEMPT SMP
Feb 10 08:12:44 earth kernel: [ 56.602117] CPU 1
Feb 10 08:12:44 earth kernel: [ 56.602123] Modules linked in:
Feb 10 08:12:44 earth kernel: [ 56.602131]
Feb 10 08:12:44 earth kernel: [ 56.602136] Pid: 1102, comm: Xorg Not tainted
3.3.0-rc3-custom2 #1 System manufacturer System Product Name/P8Z68-V LE
Feb 10 08:12:44 earth kernel: [ 56.602162] RIP: 0010:[<ffffffff812b1aab>]
[<ffffffff812b1aab>] memcpy+0xb/0x120
Feb 10 08:12:44 earth kernel: [ 56.602187] RSP: 0018:ffff8804261c7b30 EFLAGS:
00010202
Feb 10 08:12:44 earth kernel: [ 56.602199] RAX: ffffc90007986900 RBX:
ffff880428dce680 RCX: 00000000000000eb
Feb 10 08:12:44 earth kernel: [ 56.602214] RDX: 0000000000000004 RSI:
ffff880425c5c000 RDI: ffffc90007986900
Feb 10 08:12:44 earth kernel: [ 56.602229] RBP: ffff8804261c7b88 R08:
0000000000000000 R09: ffff88041193a800
Feb 10 08:12:44 earth kernel: [ 56.602244] R10: ffff88042e84ee28 R11:
ffff88042e84edf8 R12: ffff8804261c7cc8
Feb 10 08:12:44 earth kernel: [ 56.602259] R13: 0000000000000000 R14:
0000000000000001 R15: 0000000000000000
Feb 10 08:12:44 earth kernel: [ 56.602274] FS: 00007fb4d86d88a0(0000)
GS:ffff88043f440000(0000) knlGS:0000000000000000
Feb 10 08:12:44 earth kernel: [ 56.602291] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Feb 10 08:12:44 earth kernel: [ 56.602304] CR2: ffffc90007986900 CR3:
0000000425e88000 CR4: 00000000000406e0
Feb 10 08:12:44 earth kernel: [ 56.602319] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Feb 10 08:12:44 earth kernel: [ 56.602334] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Feb 10 08:12:44 earth kernel: [ 56.602349] Process Xorg (pid: 1102, threadinfo
ffff8804261c6000, task ffff8804259f4440)
Feb 10 08:12:44 earth kernel: [ 56.602366] Stack:
Feb 10 08:12:44 earth kernel: [ 56.602371] ffffffff813dc02b ffff880428dbc720
0000000000000003 000000000000075c
Feb 10 08:12:44 earth kernel: [ 56.602390] 0000000000000001 0000000000003286
ffff880428dce680 ffff8804261c7cc8
Feb 10 08:12:44 earth kernel: [ 56.602409] 0000000000000000 ffff88042e84f578
00000000fffffff4 ffff8804261c7bb8
Feb 10 08:12:44 earth kernel: [ 56.602428] Call Trace:
Feb 10 08:12:44 earth kernel: [ 56.602436] [<ffffffff813dc02b>] ?
radeon_cs_update_pages+0xfb/0x130
Feb 10 08:12:44 earth kernel: [ 56.602452] [<ffffffff813d9883>]
radeon_get_ib_value+0x53/0xd0
Feb 10 08:12:44 earth kernel: [ 56.602465] [<ffffffff8140f543>]
evergreen_cs_packet_parse+0x43/0x160
Feb 10 08:12:44 earth kernel: [ 56.602480] [<ffffffff814131ae>]
evergreen_cs_parse+0x2e/0x710
Feb 10 08:12:44 earth kernel: [ 56.602494] [<ffffffff813d9b95>] ?
radeon_ib_get+0x1b5/0x2f0
Feb 10 08:12:44 earth kernel: [ 56.602506] [<ffffffff813dbd80>]
radeon_cs_ioctl+0x350/0x500
Feb 10 08:12:44 earth kernel: [ 56.602520] [<ffffffff8137a4b4>]
drm_ioctl+0x434/0x500
Feb 10 08:12:44 earth kernel: [ 56.602532] [<ffffffff813dba30>] ?
radeon_cs_finish_pages+0xb0/0xb0
Feb 10 08:12:44 earth kernel: [ 56.602547] [<ffffffff817adfac>] ?
do_page_fault+0x2ac/0x520
Feb 10 08:12:44 earth kernel: [ 56.602561] [<ffffffff81137f5e>]
do_vfs_ioctl+0x8e/0x500
Feb 10 08:12:44 earth kernel: [ 56.602574] [<ffffffff810fd3ec>] ?
sys_mmap_pgoff+0xdc/0x220
Feb 10 08:12:44 earth kernel: [ 56.602587] [<ffffffff81138461>]
sys_ioctl+0x91/0xa0
Feb 10 08:12:44 earth kernel: [ 56.602599] [<ffffffff817b0622>]
system_call_fastpath+0x16/0x1b
Feb 10 08:12:44 earth kernel: [ 56.602612] Code: 43 4e 48 83 c4 08 5b 5d c3 0f
1f 80 00 00 00 00 e8 8b fb ff ff eb e1 90 90 90 90 90 90 90 90 90 48 89 f8 89 d1
c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 c3 20 48 83 ea 20 4c 8b 06 4c 8b 4e 08
4c
Feb 10 08:12:44 earth kernel: [ 56.602722] RIP [<ffffffff812b1aab>]
memcpy+0xb/0x120
Feb 10 08:12:44 earth kernel: [ 56.602735] RSP <ffff8804261c7b30>
Feb 10 08:12:44 earth kernel: [ 56.602743] CR2: ffffc90007986900
Feb 10 08:12:44 earth kernel: [ 56.608340] ---[ end trace 284d340da3940897 ]---
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