Bug#645785: [nouveau] unable to handle kernel NULL pointer dereference
Package: linux-image-3.0.0-1-686-pae
Version: 3.0.0-3
Severity: normal
Hi,
I just got this trace while using new gnome shell and playing a video on
youtube on a browser:
Oct 18 16:29:00 scarafaggio kernel: [33863.969724] BUG: unable to handle kernel NULL pointer dereference at 00000001
Oct 18 16:29:00 scarafaggio kernel: [33863.969768] IP: [<f86d1d54>] nouveau_fence_update+0x9/0xb0 [nouveau]
Oct 18 16:29:00 scarafaggio kernel: [33863.969825] *pdpt = 000000002ff6d001 *pde = 0000000000000000
Oct 18 16:29:00 scarafaggio kernel: [33863.969850] Oops: 0000 [#1] SMP
Oct 18 16:29:01 scarafaggio kernel: [33863.969869] Modules linked in: isofs udf cdc_acm nls_utf8 nls_cp437 vfat fat usb_storage parport_pc parport pci
_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack
_ipv4 nf_defrag_ipv4 inet_diag xt_state nf_conntrack ipt_REJECT acpi_cpufreq mperf cpufreq_powersave xt_CHECKSUM iptable_mangle cpufreq_stats cpufreq_
conservative xt_tcpudp cpufreq_userspace iptable_filter ip_tables x_tables bridge stp binfmt_misc tun uinput deflate zlib_deflate ctr twofish_generic
twofish_i586 twofish_common camellia serpent blowfish cast5 des_generic cbc cryptd aes_i586 aes_generic xcbc rmd160 sha512_generic sha256_generic sha1
_generic hmac crypto_null af_key fuse nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc dummy xfs firewire_sbp2 loop kvm_intel kvm joydev btusb usbhid
hid bluetooth nouveau ttm drm_kms_helper drm i2c_algo_bit snd_hda_codec_idt i2c_i801 i2c_core psmouse snd_hda_intel serio_raw snd_
Oct 18 16:29:01 scarafaggio kernel: da_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq arc4 pcmc
ia evdev iwl3945 iwl_legacy mac80211 ac cfg80211 irda dell_wmi sparse_keymap yenta_socket pcmcia_rsrc battery pcmcia_core snd_timer snd_seq_device rng
_core pcspkr snd mxm_wmi dell_laptop dcdbas crc_ccitt power_supply rfkill soundcore snd_page_alloc button wmi video processor ext4 mbcache jbd2 crc16
dm_mod i8k sg sr_mod sd_mod cdrom crc_t10dif ata_generic ata_piix libata scsi_mod uhci_hcd firewire_ohci ehci_hcd thermal thermal_sys firewire_core cr
c_itu_t tg3 usbcore libphy [last unloaded: scsi_wait_scan]
Oct 18 16:29:01 scarafaggio kernel: [33863.970751]
Oct 18 16:29:01 scarafaggio kernel: [33863.970762] Pid: 4685, comm: gnome-shell Tainted: G O 3.0.0-1-686-pae #1 Dell Inc. Latitude D820
/0JF242
Oct 18 16:29:01 scarafaggio kernel: [33863.970807] EIP: 0060:[<f86d1d54>] EFLAGS: 00010282 CPU: 1
Oct 18 16:29:01 scarafaggio kernel: [33863.970850] EIP is at nouveau_fence_update+0x9/0xb0 [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.970870] EAX: 00000001 EBX: 00000001 ECX: f7703640 EDX: 00000001
Oct 18 16:29:01 scarafaggio kernel: [33863.970891] ESI: f6d00ed0 EDI: f6d00ed0 EBP: 00000001 ESP: eff75d54
Oct 18 16:29:01 scarafaggio kernel: [33863.970911] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Oct 18 16:29:01 scarafaggio kernel: [33863.970930] Process gnome-shell (pid: 4685, ti=eff74000 task=f6d00ed0 task.ti=eff74000)
Oct 18 16:29:01 scarafaggio kernel: [33863.970952] Stack:
Oct 18 16:29:01 scarafaggio kernel: [33863.970962] 50fb0311 c7fda2e0 f6d00ed0 f6d00ed0 00000001 f86d1fca 000f4240 f86d2011
Oct 18 16:29:01 scarafaggio kernel: [33863.971010] 001be640 00800c3a c7fda2e0 00000000 000f4240 00000000 f4000000 00000004
Oct 18 16:29:01 scarafaggio kernel: [33863.971057] f6ebb800 c61b4d60 f86d21ee 00000000 00000018 00000000 c7fda2e0 00000005
Oct 18 16:29:01 scarafaggio kernel: [33863.971104] Call Trace:
Oct 18 16:29:01 scarafaggio kernel: [33863.971146] [<f86d1fca>] ? __nouveau_fence_signalled+0x14/0x19 [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.971197] [<f86d2011>] ? __nouveau_fence_wait+0x42/0xc5 [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<f86d21ee>] ? nouveau_fence_sync+0x15a/0x510 [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<f86d0f0c>] ? nouveau_bo_validate+0x20/0x3e [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<f86d291b>] ? validate_list+0x4f/0x26c [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<f86d33cc>] ? nouveau_gem_ioctl_pushbuf+0x571/0xb6f [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<f8620f29>] ? drm_ioctl+0x254/0x30b [drm]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<f86d2e5b>] ? nouveau_gem_ioctl_new+0x15c/0x15c [nouveau]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c1027c5c>] ? wakeup_preempt_entity+0x24/0x40
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c102a2fc>] ? check_preempt_wakeup+0xf7/0x167
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c10522ff>] ? timekeeping_get_ns+0x10/0x48
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<f8620cd5>] ? drm_version+0x84/0x84 [drm]
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c10d5829>] ? do_vfs_ioctl+0x48f/0x4c8
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c1057bbb>] ? tick_dev_program_event+0x34/0x139
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c1057cd4>] ? tick_program_event+0x14/0x17
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c104edbe>] ? hrtimer_interrupt+0x11e/0x1cb
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c10d58a6>] ? sys_ioctl+0x44/0x66
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c12b245f>] ? sysenter_do_call+0x12/0x28
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] [<c12a0000>] ? quirk_e100_interrupt+0x95/0x133
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] Code: 9e c8 80 ce 20 c1 e1 12 09 ca e9 00 ff ff ff c1 fa 02 81 ca 00 00 00 20 c1 e1 10 09 ca e9 ed fe ff ff 55 57 56 53 89 c3 83 ec 04 <8b> 30 8d 40 38 e8 08 bd bd c8 8d 6b 3c 39 6b 3c 74 24 8b 86 1c
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] EIP: [<f86d1d54>] nouveau_fence_update+0x9/0xb0 [nouveau] SS:ESP 0068:eff75d54
Oct 18 16:29:01 scarafaggio kernel: [33863.973621] CR2: 0000000000000001
Oct 18 16:29:01 scarafaggio kernel: [33864.005627] ---[ end trace f6be4171b241c32a ]---
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