how to reproduce crash
======================

reproductable after aprox 3h of streaming

stream:
vlc -vvv v4l2:///dev/video0 :v4l2-fps=25 --sout '#rtp{mux=ts,dst=239.2.2.2,port=5004,sdp=sap://,name="test"}'

view:
vlc rtp://239.2.2.2:5004


info
====

vlc -v
VLC media player 1.1.4 The Luggage (revision exported)


segfault
========

Nov  2 11:19:41 p kernel: [358642.087364] vlc[25053]: segfault at 0 ip 00007f18627b2f2c sp 00007f1862d73cb0 error 6 in libvlccore.so.4.0.0[7f1862707000+de000]
Nov  2 11:19:46 p kernel: [358647.139262] gspca: found int in endpoint: 0x83, buffer_len=1, interval=100
Nov  2 11:19:46 p kernel: [358647.139950] vlc[23804]: segfault at 0 ip 00007f7a4af69f2c sp 00007f7a4b52acb0 error 6 in libvlccore.so.4.0.0[7f7a4aebe000+de000]
Nov  2 11:19:53 p kernel: [358654.383074] gspca: found int in endpoint: 0x83, buffer_len=1, interval=100
Nov  2 11:39:13 p kernel: [359814.687189] general protection fault: 0000 [#1] SMP
Nov  2 11:39:13 p kernel: [359814.687194] last sysfs file: /sys/devices/virtual/block/dm-2/uevent
Nov  2 11:39:13 p kernel: [359814.687196] CPU 1
Nov  2 11:39:13 p kernel: [359814.687197] Modules linked in: gspca_sonixj gspca_main videodev v4l1_compat v4l2_compat_ioctl32 binfmt_misc vboxnetadp vboxnetflt vboxdrv ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 snd_hda_codec_analog xt_tcpudp iptable_filter ip_tables x_tables i915 snd_hda_intel drm_kms_helper drm bridge snd_hda_codec snd_hwdep stp snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq ppdev snd_timer snd_seq_device parport_pc dell_wmi psmouse dcdbas snd lp serio_raw i2c_algo_bit video soundcore parport output snd_page_alloc intel_agp usbhid hid raid10 raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx raid1 raid0 multipath 3c59x linear mii ahci libahci e1000e
Nov  2 11:39:13 p kernel: [359814.687241]
Nov  2 11:39:13 p kernel: [359814.687244] Pid: 1599, comm: Xorg Tainted: G          I 2.6.35-22-generic #35-Ubuntu 0M858N/OptiPlex 760
Nov  2 11:39:13 p kernel: [359814.687247] RIP: 0010:[<ffffffffa01fbef5>]  [<ffffffffa01fbef5>] drm_ht_insert_item+0x95/0xf0 [drm]
Nov  2 11:39:13 p kernel: [359814.687262] RSP: 0018:ffff88003782fd00  EFLAGS: 00010206
Nov  2 11:39:13 p kernel: [359814.687264] RAX: 000000000018f861 RBX: ffffff9c1e94f861 RCX: 00100011008900b2
Nov  2 11:39:13 p kernel: [359814.687266] RDX: ffffc90012856df8 RSI: ffff880022d5a228 RDI: 00100011008900b2
Nov  2 11:39:13 p kernel: [359814.687269] RBP: ffff88003782fd08 R08: 0000000000000000 R09: ffff8800ca379620
Nov  2 11:39:13 p kernel: [359814.687271] R10: ffffc90012a5bdf8 R11: ffff8800707f2300 R12: ffff880117c95840
Nov  2 11:39:13 p kernel: [359814.687273] R13: ffff8800a9ee0600 R14: ffff880022d5a200 R15: 0000000000000040
Nov  2 11:39:13 p kernel: [359814.687275] FS:  00007f16c167f840(0000) GS:ffff880001e40000(0000) knlGS:0000000000000000
Nov  2 11:39:13 p kernel: [359814.687278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov  2 11:39:13 p kernel: [359814.687280] CR2: 00007f16ba58b000 CR3: 00000000c873c000 CR4: 00000000000406e0
Nov  2 11:39:13 p kernel: [359814.687282] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Nov  2 11:39:13 p kernel: [359814.687284] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Nov  2 11:39:13 p kernel: [359814.687287] Process Xorg (pid: 1599, threadinfo ffff88003782e000, task ffff880117e58000)
Nov  2 11:39:13 p kernel: [359814.687288] Stack:
Nov  2 11:39:13 p kernel: [359814.687290]  ffff880022d5a200 ffff88003782fd38 ffffffffa02635c7 ffff88003782fd38
Nov  2 11:39:13 p kernel: [359814.687293] <0> ffff880108955020 ffff88003782fde8 ffff88011ee70000 ffff88003782fd78
Nov  2 11:39:13 p kernel: [359814.687297] <0> ffffffffa0266e6f ffff88003782fd78 ffffffffa02625c0 ffff88010a05f540
Nov  2 11:39:13 p kernel: [359814.687301] Call Trace:
Nov  2 11:39:13 p kernel: [359814.687314]  [<ffffffffa02635c7>] i915_gem_create_mmap_offset+0xc7/0x130 [i915]
Nov  2 11:39:13 p kernel: [359814.687322]  [<ffffffffa0266e6f>] i915_gem_mmap_gtt_ioctl+0xbf/0x160 [i915]
Nov  2 11:39:13 p kernel: [359814.687331]  [<ffffffffa02625c0>] ? i915_gem_madvise_ioctl+0xc0/0x180 [i915]
Nov  2 11:39:13 p kernel: [359814.687338]  [<ffffffffa01f3433>] drm_ioctl+0x463/0x520 [drm]
Nov  2 11:39:13 p kernel: [359814.687346]  [<ffffffffa0266db0>] ? i915_gem_mmap_gtt_ioctl+0x0/0x160 [i915]
Nov  2 11:39:13 p kernel: [359814.687352]  [<ffffffff8116295d>] vfs_ioctl+0x3d/0xd0
Nov  2 11:39:13 p kernel: [359814.687355]  [<ffffffff81163231>] do_vfs_ioctl+0x81/0x340
Nov  2 11:39:13 p kernel: [359814.687359]  [<ffffffff8158cf2e>] ? do_page_fault+0x15e/0x350
Nov  2 11:39:13 p kernel: [359814.687362]  [<ffffffff81163571>] sys_ioctl+0x81/0xa0
Nov  2 11:39:13 p kernel: [359814.687366]  [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
Nov  2 11:39:13 p kernel: [359814.687368] Code: 8b 12 4d 85 d2 4c 89 d1 75 21 eb 70 eb 08 90 90 90 90 90 90 90 90 4c 39 c0 72 2b 48 85 ff 49 89 c9 eb 03 90 90 90 74 1e 48 89 f9 <4c> 8b 41 10 48 8b 39 49 39 c0 0f 18 0f 75 dc b8 ea ff ff ff 5b
Nov  2 11:39:13 p kernel: [359814.687396] RIP  [<ffffffffa01fbef5>] drm_ht_insert_item+0x95/0xf0 [drm]
Nov  2 11:39:13 p kernel: [359814.687405]  RSP <ffff88003782fd00>
Nov  2 11:39:13 p kernel: [359814.687408] ---[ end trace a7919e7f17c0a727 ]---