[Bug 538838] radeonhd [RV670] Creating second X server and switching VT causes X not to respond

http://bugzilla.novell.com/show_bug.cgi?id=538838 User sndirsch@novell.com added comment http://bugzilla.novell.com/show_bug.cgi?id=538838#c2 Stefan Dirsch <sndirsch@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sndirsch@novell.com Summary|On radeonhd creating second |radeonhd [RV670] Creating |X server and switching VT |second X server and |causes X not to respond |switching VT causes X not | |to respond --- Comment #2 from Stefan Dirsch <sndirsch@novell.com> 2009-09-13 09:08:08 MDT --- Xorg.0.log [...] (WW) RADEONHD(0): DRMCPIdle: DRM CP IDLE returned BUSY! (WW) RADEONHD(0): DRMCPIdle: DRM CP IDLE returned BUSY! (WW) RADEONHD(0): DRMCPIdle: DRM CP IDLE returned BUSY! [...] messages: [...] Sep 13 09:56:10 linux-u9xk kernel: [64209.824779] [drm] wait idle failed status : 0xA0003030 0x00000003 Sep 13 09:56:10 linux-u9xk kernel: [64210.030749] [drm] wait idle failed status : 0xA0003030 0x00000003 Sep 13 09:56:10 linux-u9xk kernel: [64210.236381] [drm] wait idle failed status : 0xA0003030 0x00000003 Sep 13 09:56:10 linux-u9xk kernel: [64210.237566] BUG: unable to handle kernel NULL pointer dereference at (null) Sep 13 09:56:10 linux-u9xk kernel: [64210.237580] IP: [<ffffffffa044815d>] radeon_read_ring_rptr+0x5d/0x70 [radeon] Sep 13 09:56:10 linux-u9xk kernel: [64210.237603] PGD 0 Sep 13 09:56:10 linux-u9xk kernel: [64210.237608] Oops: 0000 [#1] SMP Sep 13 09:56:10 linux-u9xk kernel: [64210.237613] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map Sep 13 09:56:10 linux-u9xk kernel: [64210.237623] CPU 0 Sep 13 09:56:10 linux-u9xk kernel: [64210.237627] Modules linked in: radeon drm joydev af_packet rfcomm sco bridge stp llc bnep binfmt_misc l2cap snd_pcm_oss snd_mixer_oss snd_seq vmnet vmblo ck vmci vmmon fuse loop dm_mod sr_mod cdrom ide_pci_generic btusb ohci1394 amd74xx ppdev sg snd_usb_audio snd_usb_lib snd_rawmidi snd_seq_device snd_hwdep bluetooth rfkill parport_pc ieee1394 ide_core snd_intel8x0 snd_ac97_codec ata_generic ac97_bus tg3 parport snd_pcm floppy snd_timer button amd64_edac_mod pcspkr edac_core snd snd_page_alloc pata_amd i2c_amd8111 i2c_amd756 amd_r ng k8temp shpchp pci_hotplug edd sata_sil fan thermal processor thermal_sys [last unloaded: preloadtrace] Sep 13 09:56:10 linux-u9xk kernel: [64210.237726] Pid: 4553, comm: Xorg Not tainted 2.6.31-rc9-7-default #1 To Be Filled By O.E.M. Sep 13 09:56:10 linux-u9xk kernel: [64210.237733] RIP: 0010:[<ffffffffa044815d>] [<ffffffffa044815d>] radeon_read_ring_rptr+0x5d/0x70 [radeon] Sep 13 09:56:10 linux-u9xk kernel: [64210.237747] RSP: 0018:ffff88003f0dba18 EFLAGS: 00010246 Sep 13 09:56:10 linux-u9xk kernel: [64210.237753] RAX: ffff88007e50cb80 RBX: ffff88007e5d0800 RCX: 000000000000002c Sep 13 09:56:10 linux-u9xk kernel: [64210.237759] RDX: 0000000000002cb0 RSI: 0000000000000000 RDI: ffff88007e5d0800 Sep 13 09:56:10 linux-u9xk kernel: [64210.237765] RBP: ffff88003f0dba28 R08: ffff88003f0da000 R09: 0000000000000000 Sep 13 09:56:10 linux-u9xk kernel: [64210.237772] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000010 Sep 13 09:56:10 linux-u9xk kernel: [64210.237778] R13: ffff88007e5d0800 R14: ffff88007ec33800 R15: ffff88007ec33920 Sep 13 09:56:10 linux-u9xk kernel: [64210.237786] FS: 00007f43f63326f0(0000) GS:ffffc90000000000(0000) knlGS:00000000f7118970 Sep 13 09:56:10 linux-u9xk kernel: [64210.237793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 13 09:56:10 linux-u9xk kernel: [64210.237798] CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006f0 Sep 13 09:56:10 linux-u9xk kernel: [64210.237805] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 13 09:56:10 linux-u9xk kernel: [64210.237812] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Sep 13 09:56:10 linux-u9xk kernel: [64210.237819] Process Xorg (pid: 4553, threadinfo ffff88003f0da000, task ffff88003e4bc300) Sep 13 09:56:10 linux-u9xk kernel: [64210.237825] Stack: Sep 13 09:56:10 linux-u9xk kernel: [64210.237828] ffff88003e4bc6e8 000000009c8f463f ffff88003f0dba48 ffffffffa04481df Sep 13 09:56:10 linux-u9xk kernel: [64210.237837] <0> 0000000000013a00 000000009c8f463f ffff88003f0dba78 ffffffffa0448bfb Sep 13 09:56:10 linux-u9xk kernel: [64210.237846] <0> ffff88003adac400 000000009c8f463f ffff88003f0da000 ffff88007e5d0800 Sep 13 09:56:10 linux-u9xk kernel: [64210.237857] Call Trace: Sep 13 09:56:10 linux-u9xk kernel: [64210.237886] [<ffffffffa04481df>] radeon_get_ring_head+0x6f/0x80 [radeon] Sep 13 09:56:10 linux-u9xk kernel: [64210.237900] [<ffffffffa0448bfb>] radeon_commit_ring+0x6b/0xe0 [radeon] Sep 13 09:56:10 linux-u9xk kernel: [64210.237918] [<ffffffffa045c5d6>] r600_do_cp_idle+0xd6/0x150 [radeon] Sep 13 09:56:10 linux-u9xk kernel: [64210.237942] [<ffffffffa044c726>] radeon_do_release+0x76/0x220 [radeon] Sep 13 09:56:10 linux-u9xk kernel: [64210.237960] [<ffffffffa0450738>] radeon_driver_lastclose+0x78/0xa0 [radeon] Sep 13 09:56:10 linux-u9xk kernel: [64210.238005] [<ffffffffa04132c5>] drm_lastclose+0x55/0x330 [drm] Sep 13 09:56:10 linux-u9xk kernel: [64210.238032] [<ffffffffa0413b58>] drm_release+0x328/0x410 [drm] Sep 13 09:56:10 linux-u9xk kernel: [64210.238050] [<ffffffff81157a39>] __fput+0xe9/0x220 Sep 13 09:56:10 linux-u9xk kernel: [64210.238061] [<ffffffff81157b98>] fput+0x28/0x50 Sep 13 09:56:10 linux-u9xk kernel: [64210.238071] [<ffffffff81153477>] filp_close+0x67/0xb0 Sep 13 09:56:10 linux-u9xk kernel: [64210.238082] [<ffffffff8106ee87>] put_files_struct+0x87/0x100 Sep 13 09:56:10 linux-u9xk kernel: [64210.238094] [<ffffffff8106ef68>] exit_files+0x68/0x90 Sep 13 09:56:10 linux-u9xk kernel: [64210.238104] [<ffffffff81071799>] do_exit+0x169/0x390 Sep 13 09:56:10 linux-u9xk kernel: [64210.238113] [<ffffffff81071a18>] do_group_exit+0x58/0xe0 Sep 13 09:56:10 linux-u9xk kernel: [64210.238123] [<ffffffff81081b29>] get_signal_to_deliver+0x1e9/0x420 Sep 13 09:56:10 linux-u9xk kernel: [64210.238136] [<ffffffff8100beef>] do_signal+0x7f/0x1f0 Sep 13 09:56:11 linux-u9xk kernel: [64210.238146] [<ffffffff8100c0cf>] do_notify_resume+0x6f/0x80 Sep 13 09:56:11 linux-u9xk kernel: [64210.238169] [<ffffffff8100c6bb>] sysret_signal+0x7e/0xcf Sep 13 09:56:11 linux-u9xk kernel: [64210.238187] [<00007f43f43cc407>] 0x7f43f43cc407 Sep 13 09:56:11 linux-u9xk kernel: [64210.238197] Code: 70 18 8b 06 48 8b 55 f8 65 48 33 14 25 28 00 00 00 75 1c c9 c3 66 0f 1f 84 00 00 00 00 00 48 8b 87 10 01 00 00 89 f6 48 03 70 18 <8b> 0 6 eb d5 e8 fa 46 c2 e0 66 2e 0f 1f 84 00 00 00 00 00 55 48 Sep 13 09:56:11 linux-u9xk kernel: [64210.238262] RIP [<ffffffffa044815d>] radeon_read_ring_rptr+0x5d/0x70 [radeon] Sep 13 09:56:11 linux-u9xk kernel: [64210.238279] RSP <ffff88003f0dba18> Sep 13 09:56:11 linux-u9xk kernel: [64210.238287] CR2: 0000000000000000 Sep 13 09:56:11 linux-u9xk kernel: [64210.238297] ---[ end trace 4068aca1556e3b76 ]--- Sep 13 09:56:11 linux-u9xk kernel: [64210.238305] Fixing recursive fault but reboot is needed! 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