[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1332940 Title: Kernel oops during movie play with vlc - freeze of screen Status in linux package in Ubuntu: Expired Bug description: I have both video and audio over HDMI. In the middle of watching a dvd-movie with vlc the screen froze but audio continued to play via HDMI. Also I was still able to connect with ssh to the linux-pc. Here is the syslog that was generated: Jun 22 11:06:12 localhost kernel: [149202.892989] BUG: unable to handle kernel NULL pointer dereference at 0000000000000069 Jun 22 11:06:12 localhost kernel: [149202.893042] IP: [<ffffffff810226fa>] syscall_trace_enter+0x14a/0x280 Jun 22 11:06:12 localhost kernel: [149202.893078] PGD b5a72067 PUD b5a73067 PMD 0 Jun 22 11:06:12 localhost kernel: [149202.893105] Oops: 0000 [#1] SMP Jun 22 11:06:12 localhost kernel: [149202.893126] Modules linked in: ip6table_mangle ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_filter ip6_tables xt_nat xt_tcpudp xt_state ipt_MASQUERADE xt_LOG xt_limit iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter ip_tables x_tables bnep rfcomm bluetooth arc4 ath9k mac80211 joydev snd_hda_codec_hdmi snd_hda_codec_realtek i915 snd_hda_intel snd_hda_codec ath9k_common snd_hwdep ath9k_hw snd_pcm snd_seq_midi snd_rawmidi ath snd_seq_midi_event snd_seq snd_timer drm_kms_helper snd_seq_device snd cfg80211 drm mxm_wmi gpio_ich video mei_me lpc_ich mac_hid serio_raw mei soundcore snd_page_alloc wmi bonding lp parport ses enclosure hid_generic usbhid hid igb ahci libahci dca i2c_algo_bit r8169 mii ptp pps_core megaraid_sas Jun 22 11:06:12 localhost kernel: [149202.893720] CPU: 3 PID: 5991 Comm: vlc Not tainted 3.13.0-27-generic #50~precise1-Ubuntu Jun 22 11:06:12 localhost kernel: [149202.893751] Hardware name: Gigabyte Technology Co., Ltd. Z68X-UD3H-B3/Z68X-UD3H-B3, BIOS F12 03/20/2012 Jun 22 11:06:12 localhost kernel: [149202.893787] task: ffff88020824afe0 ti: ffff88020833a000 task.ti: ffff88020833a000 Jun 22 11:06:12 localhost kernel: [149202.893815] RIP: 0010:[<ffffffff810226fa>] [<ffffffff810226fa>] syscall_trace_enter+0x14a/0x280 Jun 22 11:06:12 localhost kernel: [149202.893851] RSP: 0018:ffff88020833bf08 EFLAGS: 00010246 Jun 22 11:06:12 localhost kernel: [149202.893873] RAX: 00000000000000ca RBX: 00007f605000a728 RCX: 0000000000000089 Jun 22 11:06:12 localhost kernel: [149202.893900] RDX: 00007f605000a72c RSI: 00000000e576e574 RDI: 0000000000000246 Jun 22 11:06:12 localhost kernel: [149202.893926] RBP: ffff88020833bf48 R08: 000000000000507f R09: 00007f6045944d30 Jun 22 11:06:12 localhost kernel: [149202.893953] R10: 00007f6045944d30 R11: 0000000000000001 R12: 00000000000000ca Jun 22 11:06:12 localhost kernel: [149202.893981] R13: 0000000000000000 R14: ffffffffffffff92 R15: 0000000000000000 Jun 22 11:06:12 localhost kernel: [149202.894009] FS: 00007f6045945700(0000) GS:ffff88021fac0000(0000) knlGS:0000000000000000 Jun 22 11:06:12 localhost kernel: [149202.894039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 22 11:06:12 localhost kernel: [149202.894062] CR2: 0000000000000069 CR3: 00000000b5a7e000 CR4: 00000000000407e0 Jun 22 11:06:12 localhost kernel: [149202.894088] Stack: Jun 22 11:06:12 localhost kernel: [149202.894098] ffffffff8102290d 00000000ffffffff 0000000000000000 00007f605000a728 Jun 22 11:06:12 localhost kernel: [149202.894132] 000000000000507f 00007f6045944d30 ffffffffffffff92 0000000000000000 Jun 22 11:06:12 localhost kernel: [149202.894166] 00007f6045944e50 ffffffff81765f1c 0000000000000000 ffffffffffffff92 Jun 22 11:06:12 localhost kernel: [149202.894199] Call Trace: Jun 22 11:06:12 localhost kernel: [149202.895754] [<ffffffff8102290d>] ? syscall_trace_leave+0xdd/0x150 Jun 22 11:06:12 localhost kernel: [149202.897263] [<ffffffff81765f1c>] tracesys+0x7e/0xe6 Jun 22 11:06:12 localhost kernel: [149202.898739] Code: 00 4c 8b 4b 68 4c 8b 43 60 48 8b 4b 58 48 8b 53 28 0f 85 ef 00 00 00 4d 85 ed 48 c7 c0 ff ff ff ff 75 04 48 8b 43 78 48 8b 5d d8 <4c> 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 40 Jun 22 11:06:12 localhost kernel: [149202.900429] RIP [<ffffffff810226fa>] syscall_trace_enter+0x14a/0x280 Jun 22 11:06:12 localhost kernel: [149202.902030] RSP <ffff88020833bf08> Jun 22 11:06:12 localhost kernel: [149202.903630] CR2: 0000000000000069 Jun 22 11:06:12 localhost kernel: [149202.914008] ---[ end trace 84ca3afe81b6d89d ]--- After the oops I tried to get to a tty-console (to get rid of the frozen screen) with ctrl-alt-F1 but then also audio playback stopped and I got those syslogs: Jun 22 11:07:12 localhost pulseaudio[2233]: [alsa-sink] protocol-native.c: Failed to push data into queue Jun 22 11:07:23 localhost pulseaudio[2233]: [alsa-sink] ratelimit.c: 208 events suppressed Jun 22 11:07:23 localhost pulseaudio[2233]: [alsa-sink] protocol-native.c: Failed to push data into queue Jun 22 11:07:34 localhost pulseaudio[2233]: [alsa-sink] ratelimit.c: 209 events suppressed Jun 22 11:07:34 localhost pulseaudio[2233]: [alsa-sink] protocol-native.c: Failed to push data into queue Jun 22 11:07:45 localhost pulseaudio[2233]: [alsa-sink] ratelimit.c: 209 events suppressed ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.13.0-27-generic 3.13.0-27.50~precise1 ProcVersionSignature: Ubuntu 3.13.0-27.50~precise1-generic 3.13.11 Uname: Linux 3.13.0-27-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 Date: Sun Jun 22 12:55:24 2014 MarkForUpload: True ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-lts-trusty UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1332940/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp