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Date: Thu, 5 Mar 2009 17:51:29 -0800 From: Andrew Morton <akpm@...ux-foundation.org> To: Olaf Titz <olaf@...red.inka.de> Cc: linux-kernel@...r.kernel.org, dri-devel@...ts.sourceforge.net Subject: Re: [DRM] NULL pointer oops in radeon_do_wait_for_idle (cc added) On Thu, 05 Mar 2009 17:54:05 +0100 Olaf Titz <olaf@...red.inka.de> wrote: > I have this problem since upgrading Xorg to 7.4 (Ubuntu "Intrepid", > radeon driver 6.9.0). Some minutes after starting X locks up > completely, the rest of the system remains alive, the following Oops > is left in the log. > > Known workaround: disable DRI in xorg.conf. > > The system is an UP Athlon XP desktop, currently running Linux > 2.6.28.7 but I've had this problem for several kernel versions. > No PM stuff or suspend/resume involved, no framebuffer driver, only > one X server running. > > this is the graphics card: > > 01:00.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200 PRO] (rev 01) > Subsystem: PC Partner Limited Device 0260 > Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16 > Memory at d8000000 (32-bit, prefetchable) [size=128M] > I/O ports at d800 [size=256] > Memory at c7000000 (32-bit, non-prefetchable) [size=64K] > Expansion ROM at d7fe0000 [disabled] [size=128K] > Capabilities: [58] AGP version 3.0 > Capabilities: [50] Power Management version 2 > > 01:00.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200 PRO] (Secondary) (rev 01) > Subsystem: PC Partner Limited Device 0261 > Flags: bus master, 66MHz, medium devsel, latency 64 > Memory at c8000000 (32-bit, prefetchable) [size=128M] > Memory at c6800000 (32-bit, non-prefetchable) [size=64K] > Capabilities: [50] Power Management version 2 > > > <<snip>> > > Mar 5 17:19:20 bigred kernel: [drm:radeon_cp_indirect] *ERROR* sending pending buffer 22 > Mar 5 17:19:20 bigred kernel: BUG: unable to handle kernel NULL pointer dereference at 00000330 > Mar 5 17:19:20 bigred kernel: IP: [<f0b12e02>] radeon_do_wait_for_idle+0x12/0x160 [radeon] > Mar 5 17:19:20 bigred kernel: *pde = 00000000 > Mar 5 17:19:20 bigred kernel: Oops: 0000 [#1] PREEMPT > Mar 5 17:19:20 bigred kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:10.2/pools > Mar 5 17:19:20 bigred kernel: Modules linked in: nfsd auth_rpcgss exportfs fan st nfs lockd sunrpc radeon drm asb100 hwmon_vid hwmon snd_via82xx snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd soundcore sg sr_mod cdrom usb_storage 8250_pnp 8250 serial_core button > Mar 5 17:19:20 bigred kernel: > Mar 5 17:19:20 bigred kernel: Pid: 2175, comm: Xorg Not tainted (2.6.28.7 #1) System Name > Mar 5 17:19:20 bigred kernel: EIP: 0060:[<f0b12e02>] EFLAGS: 00213206 CPU: 0 > Mar 5 17:19:20 bigred kernel: EIP is at radeon_do_wait_for_idle+0x12/0x160 [radeon] > Mar 5 17:19:20 bigred kernel: EAX: 000186a0 EBX: f0b30b30 ECX: 0003ffff EDX: 0003e420 > Mar 5 17:19:20 bigred kernel: ESI: 00000000 EDI: eed31400 EBP: ee017420 ESP: ee1f8ec8 > Mar 5 17:19:20 bigred kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > Mar 5 17:19:20 bigred kernel: Process Xorg (pid: 2175, ti=ee1f8000 task=ef909b00 task.ti=ee1f8000) > Mar 5 17:19:20 bigred kernel: Stack: > Mar 5 17:19:20 bigred kernel: e65f78f0 fffffff4 f0b30b30 00000000 00000000 f0ad45b6 ef8ad100 c024b8dd > Mar 5 17:19:20 bigred kernel: 00000000 00000001 ffffffff efb85080 00000000 00006444 eed31424 f0b13ed0 > Mar 5 17:19:20 bigred kernel: f0b2efb4 ee1fa900 00000000 00006444 c017eb78 00000000 ee1fa900 ef512e00 > Mar 5 17:19:20 bigred kernel: Call Trace: > Mar 5 17:19:20 bigred kernel: [<f0ad45b6>] drm_ioctl+0xf6/0x310 [drm] > Mar 5 17:19:20 bigred kernel: [<c024b8dd>] tty_ioctl+0xcd/0x890 > Mar 5 17:19:20 bigred kernel: [<f0b13ed0>] radeon_cp_idle+0x0/0xc0 [radeon] > Mar 5 17:19:20 bigred kernel: [<c017eb78>] vfs_ioctl+0x78/0x90 > Mar 5 17:19:20 bigred kernel: [<c017ed27>] do_vfs_ioctl+0x67/0x4f0 > Mar 5 17:19:20 bigred kernel: [<c0172a22>] vfs_write+0x102/0x140 > Mar 5 17:19:20 bigred kernel: [<c017f1ed>] sys_ioctl+0x3d/0x70 > Mar 5 17:19:20 bigred kernel: [<c0103261>] sysenter_do_call+0x12/0x25 > Mar 5 17:19:20 bigred kernel: Code: 00 00 46 e8 01 68 6f cf 39 73 68 7f dc b8 f0 ff ff ff eb 81 90 8d 74 26 00 56 89 c6 53 83 ec 10 83 48 70 08 8b 40 68 85 c0 7e 46 <8b> 86 30 03 00 00 8b 40 10 05 40 0e 00 00 8b 00 83 e0 7f 31 db > Mar 5 17:19:20 bigred kernel: EIP: [<f0b12e02>] radeon_do_wait_for_idle+0x12/0x160 [radeon] SS:ESP 0068:ee1f8ec8 > Mar 5 17:19:20 bigred kernel: ---[ end trace a5c0e64d6e3ca307 ]--- > Mar 5 17:19:20 bigred kernel: [drm:drm_release] *ERROR* Device busy: 1 0 > Mar 5 17:19:21 bigred kernel: BUG: unable to handle kernel NULL pointer dereference at 00000005 > Mar 5 17:19:21 bigred kernel: IP: [<ee184800>] 0xee184800 > Mar 5 17:19:21 bigred kernel: *pde = 00000000 > Mar 5 17:19:21 bigred kernel: Oops: 0002 [#2] PREEMPT > Mar 5 17:19:21 bigred kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/enable > Mar 5 17:19:21 bigred kernel: Modules linked in: nfsd auth_rpcgss exportfs fan st nfs lockd sunrpc radeon drm asb100 hwmon_vid hwmon snd_via82xx snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd soundcore sg sr_mod cdrom usb_storage 8250_pnp 8250 serial_core button > Mar 5 17:19:21 bigred kernel: > Mar 5 17:19:21 bigred kernel: Pid: 6292, comm: Xorg Tainted: G D (2.6.28.7 #1) System Name > Mar 5 17:19:21 bigred kernel: EIP: 0060:[<ee184800>] EFLAGS: 00213282 CPU: 0 > Mar 5 17:19:21 bigred kernel: EIP is at 0xee184800 > Mar 5 17:19:21 bigred kernel: EAX: fffffff0 EBX: 00000027 ECX: 0003ffff EDX: 0003e42c > Mar 5 17:19:21 bigred kernel: ESI: 00000008 EDI: eed31400 EBP: 00000000 ESP: e6747f4c > Mar 5 17:19:21 bigred kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > Mar 5 17:19:21 bigred kernel: Process Xorg (pid: 6292, ti=e6747000 task=dc8670e0 task.ti=e6747000) > Mar 5 17:19:21 bigred kernel: Stack: > Mar 5 17:19:21 bigred kernel: eed31400 f0ad48f8 ee184800 00000000 eed31500 eed314f4 00000008 ee184800 > Mar 5 17:19:21 bigred kernel: ef99f98c ef512e00 c01733df 00000000 00000000 ef803f80 ee184800 dc883540 > Mar 5 17:19:21 bigred kernel: 00000000 e6747000 c0170317 e6747000 dc883540 ee184800 0000000a c01703b5 > Mar 5 17:19:21 bigred kernel: Call Trace: > Mar 5 17:19:21 bigred kernel: [<f0ad48f8>] drm_lastclose+0x28/0x3a0 [drm] > Mar 5 17:19:21 bigred kernel: [<c01733df>] __fput+0x9f/0x1c0 > Mar 5 17:19:21 bigred kernel: [<c0170317>] filp_close+0x47/0x80 > Mar 5 17:19:22 bigred kernel: [<c01703b5>] sys_close+0x65/0xf0 > Mar 5 17:19:22 bigred kernel: [<c0103261>] sysenter_do_call+0x12/0x25 > Mar 5 17:19:22 bigred kernel: Code: 00 00 00 ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 ec 47 18 ee ec 47 18 ee 2c 5f 5a d7 00 00 00 00 00 00 00 00 <80> 44 18 ee 88 ee 81 ef 80 3f 80 ef 00 2e 51 ef b4 ef b2 f0 00 > Mar 5 17:19:22 bigred kernel: EIP: [<ee184800>] 0xee184800 SS:ESP 0068:e6747f4c > Mar 5 17:19:22 bigred kernel: ---[ end trace a5c0e64d6e3ca307 ]--- > Mar 5 17:19:23 bigred kernel: usb usb1: uevent > Mar 5 17:19:23 bigred kernel: usb usb1: uevent > Mar 5 17:19:23 bigred kernel: usb 1-2: uevent > Mar 5 17:19:23 bigred kernel: usb usb1: uevent > Mar 5 17:19:23 bigred kernel: usb 1-3: uevent > Mar 5 17:19:23 bigred kernel: usb 1-3.3: uevent > Mar 5 17:19:23 bigred kernel: usb 1-3: uevent > Mar 5 17:19:23 bigred kernel: usb 1-3.4: uevent > Mar 5 17:19:23 bigred kernel: usb 1-3: uevent > Mar 5 17:19:23 bigred kernel: usb usb1: uevent > Mar 5 17:19:23 bigred kernel: usb 1-4: uevent > Mar 5 17:19:23 bigred kernel: usb usb1: uevent > Mar 5 17:19:23 bigred kernel: usb 1-5: uevent > Mar 5 17:19:23 bigred kernel: usb usb2: uevent > Mar 5 17:19:23 bigred kernel: usb usb3: uevent > Mar 5 17:19:23 bigred kernel: usb usb4: uevent > Mar 5 17:19:24 bigred kernel: BUG: unable to handle kernel NULL pointer dereference at 00000058 > Mar 5 17:19:24 bigred kernel: IP: [<ee1e7c80>] 0xee1e7c80 > Mar 5 17:19:24 bigred kernel: *pde = 00000000 > Mar 5 17:19:24 bigred kernel: Oops: 0002 [#3] PREEMPT > Mar 5 17:19:24 bigred kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/enable > Mar 5 17:19:24 bigred kernel: Modules linked in: nfsd auth_rpcgss exportfs fan st nfs lockd sunrpc radeon drm asb100 hwmon_vid hwmon snd_via82xx snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd soundcore sg sr_mod cdrom usb_storage 8250_pnp 8250 serial_core button > Mar 5 17:19:24 bigred kernel: > Mar 5 17:19:24 bigred kernel: Pid: 6316, comm: Xorg Tainted: G D (2.6.28.7 #1) System Name > Mar 5 17:19:24 bigred kernel: EIP: 0060:[<ee1e7c80>] EFLAGS: 00213282 CPU: 0 > Mar 5 17:19:24 bigred kernel: EIP is at 0xee1e7c80 > Mar 5 17:19:24 bigred kernel: EAX: fffffff0 EBX: 00000027 ECX: 0003ffff EDX: 0003e432 > Mar 5 17:19:24 bigred kernel: ESI: 00000008 EDI: eed31400 EBP: 00000000 ESP: ebb17f4c > Mar 5 17:19:24 bigred kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > Mar 5 17:19:24 bigred kernel: Process Xorg (pid: 6316, ti=ebb17000 task=dc866d80 task.ti=ebb17000) > Mar 5 17:19:24 bigred kernel: Stack: > Mar 5 17:19:25 bigred kernel: eed31400 f0ad48f8 ee1e7c80 00000000 eed31500 eed314f4 00000008 ee1e7c80 > Mar 5 17:19:25 bigred kernel: ef99f98c ef512e00 c01733df 00000000 00000000 ef803f80 ee1e7c80 dc883d80 > Mar 5 17:19:25 bigred kernel: 00000000 ebb17000 c0170317 ebb17000 dc883d80 ee1e7c80 0000000a c01703b5 > Mar 5 17:19:25 bigred kernel: Call Trace: > Mar 5 17:19:25 bigred kernel: [<f0ad48f8>] drm_lastclose+0x28/0x3a0 [drm] > Mar 5 17:19:25 bigred kernel: [<c01733df>] __fput+0x9f/0x1c0 > Mar 5 17:19:25 bigred kernel: [<c0170317>] filp_close+0x47/0x80 > Mar 5 17:19:25 bigred kernel: [<c01703b5>] sys_close+0x65/0xf0 > Mar 5 17:19:25 bigred kernel: [<c0103261>] sysenter_do_call+0x12/0x25 > Mar 5 17:19:25 bigred kernel: Code: ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6c 7c 1e ee 6c 7c 1e ee 2c 8f 41 ef 00 00 00 00 00 00 00 00 <00> 65 58 e6 88 ee 81 ef 80 3f 80 ef 00 2e 51 ef b4 ef b2 f0 00 > Mar 5 17:19:25 bigred kernel: EIP: [<ee1e7c80>] 0xee1e7c80 SS:ESP 0068:ebb17f4c > Mar 5 17:19:25 bigred kernel: ---[ end trace a5c0e64d6e3ca307 ]--- > Mar 5 17:19:26 bigred kernel: usb usb1: uevent > Mar 5 17:19:26 bigred kernel: usb usb1: uevent > Mar 5 17:19:26 bigred kernel: usb 1-2: uevent > Mar 5 17:19:26 bigred kernel: usb usb1: uevent > Mar 5 17:19:26 bigred kernel: usb 1-3: uevent > Mar 5 17:19:26 bigred kernel: usb 1-3.3: uevent > Mar 5 17:19:26 bigred kernel: usb 1-3: uevent > Mar 5 17:19:26 bigred kernel: usb 1-3.4: uevent > Mar 5 17:19:26 bigred kernel: usb 1-3: uevent > Mar 5 17:19:26 bigred kernel: usb usb1: uevent > Mar 5 17:19:26 bigred kernel: usb 1-4: uevent > Mar 5 17:19:26 bigred kernel: usb usb1: uevent > Mar 5 17:19:26 bigred kernel: usb 1-5: uevent > Mar 5 17:19:26 bigred kernel: usb usb2: uevent > Mar 5 17:19:26 bigred kernel: usb usb3: uevent > Mar 5 17:19:26 bigred kernel: usb usb4: uevent > Mar 5 17:19:27 bigred kernel: BUG: unable to handle kernel NULL pointer dereference at 00000010 > Mar 5 17:19:27 bigred kernel: IP: [<f0b12e08>] radeon_do_wait_for_idle+0x18/0x160 [radeon] > Mar 5 17:19:27 bigred kernel: *pde = 00000000 > Mar 5 17:19:28 bigred kernel: Oops: 0000 [#4] PREEMPT > Mar 5 17:19:28 bigred kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/enable > Mar 5 17:19:28 bigred kernel: Modules linked in: nfsd auth_rpcgss exportfs fan st nfs lockd sunrpc radeon drm asb100 hwmon_vid hwmon snd_via82xx snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd soundcore sg sr_mod cdrom usb_storage 8250_pnp 8250 serial_core button > Mar 5 17:19:28 bigred kernel: > Mar 5 17:19:28 bigred kernel: Pid: 6345, comm: Xorg Tainted: G D (2.6.28.7 #1) System Name > Mar 5 17:19:28 bigred kernel: EIP: 0060:[<f0b12e08>] EFLAGS: 00213206 CPU: 0 > Mar 5 17:19:28 bigred kernel: EIP is at radeon_do_wait_for_idle+0x18/0x160 [radeon] > Mar 5 17:19:28 bigred kernel: EAX: 00000000 EBX: eed30400 ECX: 0003ffff EDX: 0003e438 > Mar 5 17:19:28 bigred kernel: ESI: ebb87680 EDI: eed31400 EBP: 00000000 ESP: e6562f20 > Mar 5 17:19:28 bigred kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > Mar 5 17:19:28 bigred kernel: Process Xorg (pid: 6345, ti=e6562000 task=ebaad7a0 task.ti=e6562000) > Mar 5 17:19:28 bigred kernel: Stack: > Mar 5 17:19:28 bigred kernel: eed30400 00203286 f0b2071c 00000000 ebb87680 f0b14ba6 eed31400 f0ad5109 > Mar 5 17:19:28 bigred kernel: 00000027 00000008 ebb87680 eed31400 f0ad48f8 ebb87680 00000000 eed31500 > Mar 5 17:19:28 bigred kernel: eed314f4 00000008 ebb87680 ef99f98c ef512e00 c01733df 00000000 00000000 > Mar 5 17:19:28 bigred kernel: Call Trace: > Mar 5 17:19:28 bigred kernel: [<f0b2071c>] radeon_driver_preclose+0x3c/0x70 [radeon] > Mar 5 17:19:28 bigred kernel: [<f0b14ba6>] radeon_do_release+0xb6/0x120 [radeon] > Mar 5 17:19:28 bigred kernel: [<f0ad5109>] drm_release+0x309/0x480 [drm] > Mar 5 17:19:28 bigred kernel: [<f0ad48f8>] drm_lastclose+0x28/0x3a0 [drm] > Mar 5 17:19:28 bigred kernel: [<c01733df>] __fput+0x9f/0x1c0 > Mar 5 17:19:28 bigred kernel: [<c0170317>] filp_close+0x47/0x80 > Mar 5 17:19:28 bigred kernel: [<c01703b5>] sys_close+0x65/0xf0 > Mar 5 17:19:28 bigred kernel: [<c0103261>] sysenter_do_call+0x12/0x25 > Mar 5 17:19:28 bigred kernel: Code: 6f cf 39 73 68 7f dc b8 f0 ff ff ff eb 81 90 8d 74 26 00 56 89 c6 53 83 ec 10 83 48 70 08 8b 40 68 85 c0 7e 46 8b 86 30 03 00 00 <8b> 40 10 05 40 0e 00 00 8b 00 83 e0 7f 31 db 83 f8 3f 7e 1c eb > Mar 5 17:19:28 bigred kernel: EIP: [<f0b12e08>] radeon_do_wait_for_idle+0x18/0x160 [radeon] SS:ESP 0068:e6562f20 > Mar 5 17:19:28 bigred kernel: ---[ end trace a5c0e64d6e3ca307 ]--- > > <<snip>> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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