On 09/20/2014 01:51 AM, beta992 wrote: > Hauppauge HVR-5500 using the latest git build, keeps crashing with the > following error: Fixed in this patch: https://patchwork.linuxtv.org/patch/25123/ Should have been merged quite some time ago but we discovered a few days ago that this one fell between the cracks. Hopefully it will be merged soon now. Regards, Hans > > [ 2111.934790] kernel BUG at mm/slub.c:1416! > [ 2111.934877] invalid opcode: 0000 [#1] PREEMPT SMP > [ 2111.934993] Modules linked in: ftdi_sio usbserial xt_recent > si2165(O) a8293(O) tda10071(O) tea5767(O) tuner(O) cx23885(OF) > eeepc_wmi asus_wmi sparse_keymap led_class rfkill video kvm_amd kvm > nls_iso8859_1 altera_ci(O) ext4 tda18271(O) microcode crc16 mbcache > altera_stapl videobuf2_dvb(O) serio_raw videobuf2_dma_sg(O) jbd2 > psmouse tveeprom(O) pcspkr cx2341x(O) k10temp evdev dvb_core(O) > ip6t_REJECT mac_hid r8169 rc_core(O) mii videobuf2_memops(O) > videobuf2_core(O) v4l2_common(O) xt_hl ip6t_rt radeon videodev(O) > media(O) nf_conntrack_ipv6 nf_defrag_ipv6 snd_hda_codec_via > snd_hda_codec_generic i2c_algo_bit snd_hda_intel ttm ipt_REJECT > snd_hda_controller drm_kms_helper xt_LOG snd_hda_codec drm xt_limit > snd_hwdep xt_tcpudp snd_pcm wmi sp5100_tco xt_addrtype snd_timer > i2c_piix4 acpi_cpufreq snd hwmon button > [ 2111.936816] i2c_core shpchp soundcore processor nf_conntrack_ipv4 > nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables > nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat > nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables > crc32c_generic btrfs xor raid6_pq xts gf128mul algif_skcipher af_alg > dm_crypt dm_mod hid_generic usbhid hid sd_mod crct10dif_generic > crc_t10dif crct10dif_common atkbd libps2 ahci libahci libata ohci_pci > ohci_hcd ehci_pci ehci_hcd usbcore scsi_mod usb_common i8042 serio > vfat fat nls_cp437 > [ 2111.938018] CPU: 1 PID: 2404 Comm: tvheadend Tainted: GF O > 3.16.3-1-ARCH #1 > [ 2111.938174] Hardware name: System manufacturer System Product > Name/C60M1-I, BIOS 0305 08/07/2012 > [ 2111.938350] task: ffff88009fff3d20 ti: ffff880229768000 task.ti: > ffff880229768000 > [ 2111.938499] RIP: 0010:[<ffffffff811a3120>] [<ffffffff811a3120>] > new_slab+0x2e0/0x330 > [ 2111.938673] RSP: 0018:ffff88022976b928 EFLAGS: 00010002 > [ 2111.938782] RAX: ffff88009fff3d20 RBX: 0000000000000001 RCX: ffff88022976b9d0 > [ 2111.938924] RDX: 00000000ffffffff RSI: 0000000000000004 RDI: ffff880236801c00 > [ 2111.939065] RBP: ffff88022976ba48 R08: 0000000000000000 R09: 0000000000000004 > [ 2111.939206] R10: ffff88022c7e41b0 R11: 0000000000000000 R12: ffff880236800f40 > [ 2111.939346] R13: 0000000000000004 R14: ffff880236801c00 R15: ffff88023eff9c38 > [ 2111.939489] FS: 00007fa986c47780(0000) GS:ffff88023ed00000(0000) > knlGS:0000000000000000 > [ 2111.939649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2111.939765] CR2: 00007f123d2bd4a0 CR3: 00000002294d8000 CR4: 00000000000007e0 > [ 2111.939905] Stack: > [ 2111.939951] ffffffff811a56a4 0000000000000000 ffff88023ed17380 > ffff88009fff3d20 > [ 2111.940123] 0000000000001c00 ffff88009fff3d20 ffff88023ed17390 > 0000000000000000 > [ 2111.940293] 0000000000000000 0000000100000000 ffff8802ffffffff > ffffffff812b2469 > [ 2111.940463] Call Trace: > [ 2111.940527] [<ffffffff811a56a4>] ? __slab_alloc.isra.53+0x4f4/0x5e0 > [ 2111.940664] [<ffffffff812b2469>] ? sg_kmalloc+0x19/0x30 > [ 2111.940779] [<ffffffff811558a0>] ? __alloc_pages_nodemask+0x180/0xc20 > [ 2111.940916] [<ffffffff811a5f93>] __kmalloc+0x163/0x1c0 > [ 2111.941028] [<ffffffff812b2469>] ? sg_kmalloc+0x19/0x30 > [ 2111.941142] [<ffffffff812b2469>] sg_kmalloc+0x19/0x30 > [ 2111.941252] [<ffffffff812b2330>] __sg_alloc_table+0x70/0x160 > [ 2111.941372] [<ffffffff812b2450>] ? sg_kfree+0x30/0x30 > [ 2111.941484] [<ffffffff812b277f>] sg_alloc_table+0x1f/0x60 > [ 2111.941600] [<ffffffff812b2844>] sg_alloc_table_from_pages+0x84/0x1c0 > [ 2111.941744] [<ffffffffa068e751>] vb2_dma_sg_alloc+0x161/0xa10 > [videobuf2_dma_sg] > [ 2111.941906] [<ffffffffa063333a>] __vb2_queue_alloc+0x10a/0x600 > [videobuf2_core] > [ 2111.942065] [<ffffffffa06364eb>] __reqbufs.isra.13+0x1ab/0x3f0 > [videobuf2_core] > [ 2111.942221] [<ffffffffa06f3200>] ? vb2_dvb_start_feed+0xc0/0xc0 > [videobuf2_dvb] > [ 2111.942379] [<ffffffffa06372a7>] __vb2_init_fileio+0xc7/0x370 > [videobuf2_core] > [ 2111.948071] [<ffffffffa06f3200>] ? vb2_dvb_start_feed+0xc0/0xc0 > [videobuf2_dvb] > [ 2111.953792] [<ffffffffa0638ffe>] vb2_thread_start+0xae/0x10b0 > [videobuf2_core] > [ 2111.959554] [<ffffffffa06f31c8>] vb2_dvb_start_feed+0x88/0xc0 > [videobuf2_dvb] > [ 2111.965285] [<ffffffffa0673b82>] > dmx_section_feed_start_filtering+0xe2/0x190 [dvb_core] > [ 2111.971032] [<ffffffffa0670eee>] > dvb_dmxdev_filter_start+0x20e/0x3d0 [dvb_core] > [ 2111.976802] [<ffffffffa0671a20>] dvb_demux_do_ioctl+0x4e0/0x640 [dvb_core] > [ 2111.982414] [<ffffffffa066f985>] dvb_usercopy+0x115/0x190 [dvb_core] > [ 2111.987846] [<ffffffffa0671540>] ? > dvb_dmxdev_ts_callback+0xf0/0xf0 [dvb_core] > [ 2111.993136] [<ffffffff810b65c4>] ? add_wait_queue+0x44/0x50 > [ 2111.998236] [<ffffffff81206a80>] ? ep_ptable_queue_proc+0x60/0xa0 > [ 2112.003169] [<ffffffffa066fe35>] dvb_demux_ioctl+0x15/0x20 [dvb_core] > [ 2112.007948] [<ffffffff811d4af0>] do_vfs_ioctl+0x2d0/0x4b0 > [ 2112.012531] [<ffffffff811df22e>] ? __fget+0x6e/0xb0 > [ 2112.016918] [<ffffffff811d4d51>] SyS_ioctl+0x81/0xa0 > [ 2112.021107] [<ffffffff81531129>] system_call_fastpath+0x16/0x1b > [ 2112.025245] Code: 00 00 20 00 4c 89 f6 48 c1 ee 10 e8 fb 6f ff ff > 49 89 c5 83 e3 10 0f 84 f2 fd ff ff e9 e6 fd ff ff 66 2e 0f 1f 84 00 > 00 00 00 00 <0f> 0b ba 00 10 00 00 be 5a 00 00 00 48 89 df 48 d3 e2 e8 > 69 bb > [ 2112.034327] RIP [<ffffffff811a3120>] new_slab+0x2e0/0x330 > [ 2112.038633] RSP <ffff88022976b928> > [ 2112.086908] ---[ end trace 3027fe21b48c2303 ]--- > > It seems to be coming up when the TV-card has to tune to multiple > channels, but don't know for sure. > > If more debug info is needed, please let me know. > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html