https://bugzilla.novell.com/show_bug.cgi?id=637051 https://bugzilla.novell.com/show_bug.cgi?id=637051#c0 Summary: null pointer dereference in radeon driver Classification: openSUSE Product: openSUSE 11.3 Version: Final Platform: i386 OS/Version: Linux Status: NEW Severity: Critical Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: s.assmann@gmx.de QAContact: qa@suse.de Found By: --- Blocker: --- Created an attachment (id=387509) --> (http://bugzilla.novell.com/attachment.cgi?id=387509) Xorg.0.log.fail User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.8) Gecko/20100723 SUSE/3.6.8-0.1.1 Firefox/3.6.8 Since I updated my system today I get this oops every half hour. System is almost unusable! [10047.702596] [drm] Num pipes: 2 [10047.792845] Process 1474(Xorg) has RLIMIT_CORE set to 0 [10047.792848] Aborting core [10047.825384] BUG: unable to handle kernel NULL pointer dereference at (null) [10047.826012] IP: [<f7f96a59>] radeon_get_ring_head+0x49/0x60 [radeon] [10047.826012] *pdpt = 0000000035d5f001 *pde = 0000000000000000 [10047.826012] Oops: 0000 [#1] PREEMPT SMP [10047.826012] last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:03:07.0/rf_kill [10047.826012] Modules linked in: ip6t_LOG xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit michael_mic arc4 ecb lib80211_crypt_tkip lib80211_crypt_ccmp af_packet rfcomm sco bridge stp llc bnep l2cap snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device ip6t_REJECT nf_conntrack_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter ip6table_mangle nf_conntrack_netbios_ns cpufreq_conservative nf_conntrack_ipv4 cpufreq_userspace nf_conntrack nf_defrag_ipv4 cpufreq_powersave acpi_cpufreq ip_tables speedstep_lib ip6table_filter ip6_tables x_tables mperf fuse sha256_generic aes_i586 aes_generic cbc edd dm_crypt loop dm_mod pcmcia firewire_ohci firewire_core crc_itu_t snd_intel8x0m snd_intel8x0 ipw2200 yenta_socket sdhci_pci snd_ac97_codec sr_mod ac97_bus ohci1394 libipw rsrc_nonstatic sdhci snd_pcm cdrom sg btusb iTCO_wdt iTCO_vendor_support video container snd_timer tg3 ieee1394 cfg80211 pcmcia_core joydev mmc_core pcspkr snd ac battery bluetooth rfkill i2c_i801 serio_raw soundcore snd_page_alloc button ext4 jbd2 crc16 radeon ttm drm_kms_helper drm i2c_algo_bit intel_agp fan processor ata_generic thermal thermal_sys [last unloaded: preloadtrace] [10047.826012] [10047.826012] Pid: 1474, comm: Xorg Not tainted 2.6.34-12-desktop #1 SX20S/SX20S [10047.826012] EIP: 0060:[<f7f96a59>] EFLAGS: 00213246 CPU: 0 [10047.826012] EIP is at radeon_get_ring_head+0x49/0x60 [radeon] [10047.826012] EAX: 00000000 EBX: f5eaf400 ECX: 00000028 EDX: 00000001 [10047.826012] ESI: f8b16000 EDI: f5eaf540 EBP: d7ff8000 ESP: f5a71d74 [10047.826012] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [10047.826012] Process Xorg (pid: 1474, ti=f5a70000 task=f5b83100 task.ti=f5a70000) [10047.826012] Stack: [10047.826012] f7f99921 f5eaf400 00000040 f7f99ec6 00000001 f8035097 f8020c86 f803509b [10047.826012] <0> 00000246 00000000 f5eaf400 f7f9a407 f5eaf414 ffffffff f5eaf540 f7f9a6e4 [10047.826012] <0> 00000010 f5eaf400 f5eaf500 d8000000 f5d18400 00000008 f61548d0 f5f015fc [10047.826012] Call Trace: [10047.826012] [<f7f99921>] radeon_commit_ring+0x51/0xb0 [radeon] [10047.826012] [<f7f99ec6>] radeon_do_cp_idle+0xc6/0x160 [radeon] [10047.826012] [<f7f9a407>] radeon_apply_surface_regs+0x27/0x140 [radeon] [10047.826012] [<f7f9a6e4>] radeon_surfaces_release+0xf4/0x120 [radeon] [10047.826012] [<f7fa3c63>] radeon_driver_lastclose+0x13/0x20 [radeon] [10047.826012] [<f7cff92e>] drm_lastclose+0x3e/0x2c0 [drm] [10047.826012] [<c02feaa7>] __fput+0xc7/0x1d0 [10047.826012] [<c02fb259>] filp_close+0x49/0x70 [10047.826012] [<c0247cab>] put_files_struct+0x8b/0x100 [10047.826012] [<c0247f1d>] do_exit+0x13d/0x380 [10047.826012] [<c02482ac>] do_group_exit+0x3c/0xa0 [10047.826012] [<c025749f>] get_signal_to_deliver+0x1cf/0x3c0 [10047.826012] [<c0202bef>] do_signal+0x8f/0x140 [10047.826012] [<c0202ec5>] do_notify_resume+0x65/0x80 [10047.826012] [<c0650532>] work_notifysig+0x13/0x19 [10047.826012] [<ffffe424>] 0xffffe424 [10047.826012] Code: 26 00 66 83 b8 2c 03 00 00 1a 77 26 8b 80 44 03 00 00 8b 40 14 8b 80 10 07 00 00 c3 8d b6 00 00 00 00 8b 80 e0 00 00 00 8b 40 14 <8b> 00 c3 8d 74 26 00 8b 80 44 03 00 00 8b 40 14 8b 80 00 87 00 [10047.826012] EIP: [<f7f96a59>] radeon_get_ring_head+0x49/0x60 [radeon] SS:ESP 0068:f5a71d74 [10047.826012] CR2: 0000000000000000 [10048.192788] ---[ end trace 8e88bd1cf0187278 ]--- [10048.199158] Fixing recursive fault but reboot is needed! Reproducible: Always Steps to Reproduce: 1. 2. 3. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.