On Mon, Nov 08, 2010 at 07:43:02PM +0100, Markus Trippelsdorf wrote: > On Mon, Nov 08, 2010 at 06:07:37PM +0100, Markus Trippelsdorf wrote: > > On Mon, Nov 08, 2010 at 06:02:21PM +0100, Markus Trippelsdorf wrote: > > > I can trigger a kernel crash on my system by simply loading this png > > > image with firefox: > > > http://mediaarchive.cern.ch/MediaArchive/Photo/Public/2010/1011251/1011251_01/1011251_01-A4-at-144-dpi.jpg > > > > Sorry the above link is wrong, this is the right one (that triggers the > > crash): > > http://cdsweb.cern.ch/record/1305179/files/HI-150431-630470-huge.png > > I triggered it a few more times and took the attached picture. > It points to the BUG() call at drivers/gpu/drm/ttm/ttm_bo.c:1628 . > (Sorry for the bad picture quality) And here the same BUG in plaintext (should be a bit easier to read): Nov 8 19:28:23 arch kernel: ------------[ cut here ]------------ Nov 8 19:28:23 arch kernel: kernel BUG at drivers/gpu/drm/ttm/ttm_bo.c:1628! Nov 8 19:28:23 arch kernel: invalid opcode: 0000 [#1] PREEMPT SMP Nov 8 19:28:23 arch kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:18.3/temp1_input Nov 8 19:28:23 arch kernel: CPU 1 Nov 8 19:28:23 arch kernel: Pid: 1541, comm: X Not tainted 2.6.37-rc1-00116-g151f52f-dirty #31 M4A78T-E/System Product Name Nov 8 19:28:23 arch kernel: RIP: 0010:[<ffffffff8121f0ff>] [<ffffffff8121f0ff>] ttm_bo_init+0x30f/0x340 Nov 8 19:28:23 arch kernel: RSP: 0018:ffff88011b0fbbe8 EFLAGS: 00010246 Nov 8 19:28:23 arch kernel: RAX: ffff8800da881778 RBX: ffff8800da881620 RCX: ffff88011b15ed78 Nov 8 19:28:23 arch kernel: RDX: ffff8800c1556040 RSI: ffff88011ff22770 RDI: 000000000017adfb Nov 8 19:28:23 arch kernel: RBP: ffff8800da881648 R08: 0000000000000000 R09: ffff8800c1556040 Nov 8 19:28:23 arch kernel: R10: 000000000ff85205 R11: ffff8800dae19200 R12: 0000000000000001 Nov 8 19:28:23 arch kernel: R13: ffff88011ff22528 R14: ffff88011ff22778 R15: 0000000000000000 Nov 8 19:28:23 arch kernel: FS: 00007f2043043700(0000) GS:ffff8800dfc80000(0000) knlGS:0000000000000000 Nov 8 19:28:23 arch kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 8 19:28:23 arch kernel: CR2: 00007f203d057000 CR3: 000000011b12b000 CR4: 00000000000006e0 Nov 8 19:28:23 arch kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Nov 8 19:28:23 arch kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Nov 8 19:28:23 arch kernel: Process X (pid: 1541, threadinfo ffff88011b0fa000, task ffff88011c959c20) Nov 8 19:28:23 arch kernel: Stack: Nov 8 19:28:23 arch kernel: 0000000000000000 ffff8800da881648 ffff88011b0fbd00 ffff8800da881600 Nov 8 19:28:23 arch kernel: ffff88011ff22000 0000000000000000 0000000000000001 00000000fffffff4 Nov 8 19:28:23 arch kernel: ffff88011b0fbd00 ffffffff8125294d 0000000000000000 ffffffff00000001 Nov 8 19:28:23 arch kernel: Call Trace: Nov 8 19:28:23 arch kernel: [<ffffffff8125294d>] ? radeon_bo_create+0x14d/0x250 Nov 8 19:28:23 arch kernel: [<ffffffff812526c0>] ? radeon_ttm_bo_destroy+0x0/0xb0 Nov 8 19:28:23 arch kernel: [<ffffffff812671cc>] ? radeon_gem_object_create+0x8c/0x130 Nov 8 19:28:23 arch kernel: [<ffffffff81267634>] ? radeon_gem_create_ioctl+0x54/0xd0 Nov 8 19:28:23 arch kernel: [<ffffffff813ab26d>] ? sock_aio_read+0x10d/0x120 Nov 8 19:28:23 arch kernel: [<ffffffff8120963c>] ? drm_ioctl+0x39c/0x450 Nov 8 19:28:23 arch kernel: [<ffffffff812675e0>] ? radeon_gem_create_ioctl+0x0/0xd0 Nov 8 19:28:23 arch kernel: [<ffffffff810dd2c9>] ? do_vfs_ioctl+0xa9/0x610 Nov 8 19:28:23 arch kernel: [<ffffffff810dd879>] ? sys_ioctl+0x49/0x80 Nov 8 19:28:23 arch kernel: [<ffffffff810ce24e>] ? sys_read+0x4e/0x90 Nov 8 19:28:23 arch kernel: [<ffffffff8102dc2b>] ? system_call_fastpath+0x16/0x1b Nov 8 19:28:23 arch kernel: Code: e8 fb ff ff 85 c0 0f 85 68 ff ff ff 48 8b 7c 24 08 89 04 24 e8 83 d9 ff ff 8b 04 24 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 60 a4 55 81 31 c0 e8 14 80 22 00 b8 ea ff ff ff Nov 8 19:28:23 arch kernel: RIP [<ffffffff8121f0ff>] ttm_bo_init+0x30f/0x340 Nov 8 19:28:23 arch kernel: RSP <ffff88011b0fbbe8> Nov 8 19:28:23 arch kernel: ---[ end trace 328a9acba7691d6e ]--- Nov 8 19:28:23 arch kernel: note: X[1541] exited with preempt_count 1 Nov 8 19:28:23 arch kernel: BUG: scheduling while atomic: X/1541/0x10000002 Nov 8 19:28:23 arch kernel: Pid: 1541, comm: X Tainted: G D 2.6.37-rc1-00116-g151f52f-dirty #31 Nov 8 19:28:23 arch kernel: Call Trace: Nov 8 19:28:23 arch kernel: [<ffffffff81447ad9>] ? schedule+0x639/0x850 Nov 8 19:28:23 arch kernel: [<ffffffff8105826d>] ? __cond_resched+0x1d/0x30 Nov 8 19:28:23 arch kernel: [<ffffffff81447f2f>] ? _cond_resched+0x2f/0x40 Nov 8 19:28:23 arch kernel: [<ffffffff810b57fc>] ? unmap_vmas+0x82c/0x9c0 Nov 8 19:28:23 arch kernel: [<ffffffff810bcb62>] ? exit_mmap+0xe2/0x1a0 Nov 8 19:28:23 arch kernel: [<ffffffff8105a705>] ? mmput+0x25/0xc0 Nov 8 19:28:23 arch kernel: [<ffffffff8105e734>] ? exit_mm+0x104/0x130 Nov 8 19:28:23 arch kernel: [<ffffffff81079ebf>] ? hrtimer_try_to_cancel+0x3f/0x80 Nov 8 19:28:23 arch kernel: [<ffffffff81089d0a>] ? acct_collect+0x9a/0x1a0 Nov 8 19:28:23 arch kernel: [<ffffffff8106045a>] ? do_exit+0x5aa/0x760 Nov 8 19:28:23 arch kernel: [<ffffffff81447163>] ? printk+0x40/0x45 Nov 8 19:28:23 arch kernel: [<ffffffff8105e33c>] ? kmsg_dump+0x7c/0x150 Nov 8 19:28:23 arch kernel: [<ffffffff81031fda>] ? oops_end+0x9a/0xe0 Nov 8 19:28:23 arch kernel: [<ffffffff8102ee74>] ? do_invalid_op+0x84/0xa0 Nov 8 19:28:23 arch kernel: [<ffffffff8121f0ff>] ? ttm_bo_init+0x30f/0x340 Nov 8 19:28:23 arch kernel: [<ffffffff810ddf50>] ? __pollwait+0x0/0x110 Nov 8 19:28:23 arch kernel: [<ffffffff8102e7d5>] ? invalid_op+0x15/0x20 Nov 8 19:28:23 arch kernel: [<ffffffff8121f0ff>] ? ttm_bo_init+0x30f/0x340 Nov 8 19:28:23 arch kernel: [<ffffffff8121efe3>] ? ttm_bo_init+0x1f3/0x340 Nov 8 19:28:23 arch kernel: [<ffffffff8125294d>] ? radeon_bo_create+0x14d/0x250 Nov 8 19:28:23 arch kernel: [<ffffffff812526c0>] ? radeon_ttm_bo_destroy+0x0/0xb0 Nov 8 19:28:23 arch kernel: [<ffffffff812671cc>] ? radeon_gem_object_create+0x8c/0x130 Nov 8 19:28:23 arch kernel: [<ffffffff81267634>] ? radeon_gem_create_ioctl+0x54/0xd0 Nov 8 19:28:23 arch kernel: [<ffffffff813ab26d>] ? sock_aio_read+0x10d/0x120 Nov 8 19:28:23 arch kernel: [<ffffffff8120963c>] ? drm_ioctl+0x39c/0x450 Nov 8 19:28:23 arch kernel: [<ffffffff812675e0>] ? radeon_gem_create_ioctl+0x0/0xd0 Nov 8 19:28:23 arch kernel: [<ffffffff810dd2c9>] ? do_vfs_ioctl+0xa9/0x610 Nov 8 19:28:23 arch kernel: [<ffffffff810dd879>] ? sys_ioctl+0x49/0x80 Nov 8 19:28:23 arch kernel: [<ffffffff810ce24e>] ? sys_read+0x4e/0x90 Nov 8 19:28:23 arch kernel: [<ffffffff8102dc2b>] ? system_call_fastpath+0x16/0x1b Nov 8 19:28:23 arch kernel: BUG: scheduling while atomic: X/1541/0x10000002 Nov 8 19:28:23 arch kernel: Pid: 1541, comm: X Tainted: G D 2.6.37-rc1-00116-g151f52f-dirty #31 Nov 8 19:28:23 arch kernel: Call Trace: Nov 8 19:28:23 arch kernel: [<ffffffff81447ad9>] ? schedule+0x639/0x850 Nov 8 19:28:23 arch kernel: [<ffffffff8105826d>] ? __cond_resched+0x1d/0x30 Nov 8 19:28:23 arch kernel: [<ffffffff81447f2f>] ? _cond_resched+0x2f/0x40 Nov 8 19:28:23 arch kernel: [<ffffffff810b57fc>] ? unmap_vmas+0x82c/0x9c0 Nov 8 19:28:23 arch kernel: [<ffffffff810bcb62>] ? exit_mmap+0xe2/0x1a0 Nov 8 19:28:23 arch kernel: [<ffffffff8105a705>] ? mmput+0x25/0xc0 Nov 8 19:28:23 arch kernel: [<ffffffff8105e734>] ? exit_mm+0x104/0x130 Nov 8 19:28:23 arch kernel: [<ffffffff81079ebf>] ? hrtimer_try_to_cancel+0x3f/0x80 Nov 8 19:28:23 arch kernel: [<ffffffff81089d0a>] ? acct_collect+0x9a/0x1a0 Nov 8 19:28:23 arch kernel: [<ffffffff8106045a>] ? do_exit+0x5aa/0x760 Nov 8 19:28:23 arch kernel: [<ffffffff81447163>] ? printk+0x40/0x45 Nov 8 19:28:23 arch kernel: [<ffffffff8105e33c>] ? kmsg_dump+0x7c/0x150 Nov 8 19:28:23 arch kernel: [<ffffffff81031fda>] ? oops_end+0x9a/0xe0 Nov 8 19:28:23 arch kernel: [<ffffffff8102ee74>] ? do_invalid_op+0x84/0xa0 Nov 8 19:28:23 arch kernel: [<ffffffff8121f0ff>] ? ttm_bo_init+0x30f/0x340 Nov 8 19:28:23 arch kernel: [<ffffffff810ddf50>] ? __pollwait+0x0/0x110 Nov 8 19:28:23 arch kernel: [<ffffffff8102e7d5>] ? invalid_op+0x15/0x20 Nov 8 19:28:23 arch kernel: [<ffffffff8121f0ff>] ? ttm_bo_init+0x30f/0x340 Nov 8 19:28:23 arch kernel: [<ffffffff8121efe3>] ? ttm_bo_init+0x1f3/0x340 Nov 8 19:28:23 arch kernel: [<ffffffff8125294d>] ? radeon_bo_create+0x14d/0x250 Nov 8 19:28:23 arch kernel: [<ffffffff812526c0>] ? radeon_ttm_bo_destroy+0x0/0xb0 Nov 8 19:28:23 arch kernel: [<ffffffff812671cc>] ? radeon_gem_object_create+0x8c/0x130 Nov 8 19:28:23 arch kernel: [<ffffffff81267634>] ? radeon_gem_create_ioctl+0x54/0xd0 Nov 8 19:28:23 arch kernel: [<ffffffff813ab26d>] ? sock_aio_read+0x10d/0x120 Nov 8 19:28:23 arch kernel: [<ffffffff8120963c>] ? drm_ioctl+0x39c/0x450 Nov 8 19:28:23 arch kernel: [<ffffffff812675e0>] ? radeon_gem_create_ioctl+0x0/0xd0 Nov 8 19:28:23 arch kernel: [<ffffffff810dd2c9>] ? do_vfs_ioctl+0xa9/0x610 Nov 8 19:28:23 arch kernel: [<ffffffff810dd879>] ? sys_ioctl+0x49/0x80 Nov 8 19:28:23 arch kernel: [<ffffffff810ce24e>] ? sys_read+0x4e/0x90 Nov 8 19:28:23 arch kernel: [<ffffffff8102dc2b>] ? system_call_fastpath+0x16/0x1b -- Markus _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
