https://bugzilla.novell.com/show_bug.cgi?id=844177 https://bugzilla.novell.com/show_bug.cgi?id=844177#c0 Summary: nouveau: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 Classification: openSUSE Product: openSUSE 12.3 Version: Final Platform: x86-64 OS/Version: openSUSE 12.3 Status: NEW Severity: Critical Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: admin@ifyouwantblood.de QAContact: qa-bugs@suse.de Found By: --- Blocker: --- Created an attachment (id=561573) --> (http://bugzilla.novell.com/attachment.cgi?id=561573) complete dmesg + card information User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1) occasianally i get the above bug with nouvea that completly crashes X. this happens since 3.11. i am unable to pin it to a specific action. find attached complete dmesg till the bug and card information. there is nothing in X logs. Reproducible: Always Steps to Reproduce: 1. 2. 3. 3.11.0-27.g0a1c41f-desktop [164569.822254] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 [164569.822680] IP: [<ffffffffa01c7477>] nouveau_fence_wait_uevent+0x17/0x3c0 [nouveau] [164569.823005] PGD 1b561d067 PUD 1165e3067 PMD 0 [164569.823312] Oops: 0000 [#1] PREEMPT SMP [164569.823312] Modules linked in: tcp_westwood loop nfnetlink_log nfnetlink xts gf128mul af_packet fuse bnep bluetooth rfkill xt_tcpudp xt_pkttype xt_LOG xt_limit ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables sha256_ssse3 sha256_generic cbc dm_crypt snd_hda_codec_realtek usb_storage kvm_intel kvm snd_hda_intel gpio_ich iTCO_wdt iTCO_vendor_support snd_hda_codec snd_hwdep lpc_ich pcspkr sg snd_pcm mfd_core snd_timer r8169 via_rhine i2c_i801 snd mii serio_raw soundcore snd_page_alloc acpi_cpufreq mperf dm_mod autofs4 btrfs raid6_pq zlib_deflate xor libcrc32c ata_piix nouveau ttm drm_kms_helper processor drm i2c_algo_bit mxm_wmi video thermal_sys wmi button scsi_dh_rdac scsi_dh_hp [164569.825006] CPU: 1 PID: 29608 Comm: Xorg Tainted: G W 3.11.0-27.g0a1c41f-desktop #1 [164569.825006] Hardware name: FUJITSU ESPRIMO P2560 /D3041-A1, BIOS 6.00 R1.02.3041.A1 11/09/2010 [164569.825006] task: ffff8801b3b2e4c0 ti: ffff88013ba44000 task.ti: ffff88013ba44000 [164569.825006] RIP: 0010:[<ffffffffa01c7477>] [<ffffffffa01c7477>] nouveau_fence_wait_uevent+0x17/0x3c0 [nouveau] [164569.825006] RSP: 0018:ffff88013ba45c08 EFLAGS: 00010292 [164569.825006] RAX: 0000000000000000 RBX: ffff88004187af00 RCX: 0000000000000000 [164569.825006] RDX: 000000000000e3a2 RSI: 0000000000000001 RDI: ffff88004187af00 [164569.825006] RBP: 0000000000000001 R08: ffffc90000c7e000 R09: 000000000000e200 [164569.825006] R10: ffffffffa02424a0 R11: ffff88013ba45df0 R12: 0000000000000000 [164569.825006] R13: 0000000000000001 R14: ffff8801b1d3e440 R15: 0000000000000001 [164569.825006] FS: 00007f7dee255880(0000) GS:ffff8801bfd00000(0000) knlGS:0000000000000000 [164569.825006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [164569.825006] CR2: 0000000000000008 CR3: 0000000158078000 CR4: 00000000000407e0 [164569.825006] Stack: [164569.825006] 000000000000e200 ffffc90000c7e000 ffff88019c42d000 0000000000000000 [164569.825006] 000000000000e3a2 0000000000000001 ffff88004187af00 ffffffffffffff10 [164569.825006] ffffffffa01c746c 0000000000000010 0000000000000246 ffff88013ba45c70 [164569.825006] Call Trace: [164569.825006] [<ffffffffa01c7886>] nouveau_fence_wait+0x66/0x150 [nouveau] [164569.825006] [<ffffffffa00a3f07>] ttm_bo_wait+0xa7/0x1a0 [ttm] [164569.825006] [<ffffffffa01ce3b3>] nouveau_gem_ioctl_cpu_prep+0x63/0xd0 [nouveau] [164569.825006] [<ffffffffa00582dd>] drm_ioctl+0x4ed/0x5f0 [drm] [164569.825006] [<ffffffff811a34db>] do_vfs_ioctl+0x8b/0x530 [164569.825006] [<ffffffff811a3a20>] SyS_ioctl+0xa0/0xc0 [164569.825006] [<ffffffff815ea9ed>] system_call_fastpath+0x1a/0x1f [164569.825006] [<00007f7dec398b97>] 0x7f7dec398b96 [164569.825006] Code: 85 c0 0f 94 c0 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e c3 66 90 41 57 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 68 48 8b 47 28 <48> 8b 48 08 48 8b 91 f0 00 00 [164569.825006] RIP [<ffffffffa01c7477>] nouveau_fence_wait_uevent+0x17/0x3c0 [nouveau] [164569.825006] RSP <ffff88013ba45c08> [164569.825006] CR2: 0000000000000008 [164569.836555] ---[ end trace 4f9084aafb7b6ed2 ]--- -- 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.