Getting the same error with the Blackmagic Intensity module. [ 73.553893] ------------[ cut here ]------------ [ 73.553896] kernel BUG at /build/linux-NNryke/linux-4.8.0/mm/usercopy.c:75! [ 73.553899] invalid opcode: 0000 [#3] SMP [ 73.553901] Modules linked in: xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo snd_hrtimer binfmt_misc nls_iso8859_1 snd_hda_codec_via snd_hda_codec_generic ir_lirc_codec lirc_dev rc_rc6_mce mceusb kvm_amd kvm irqbypass nvidia_uvm(POE) snd_hda_codec_hdmi input_leds serio_raw blackmagic(POE) k8temp snd_usb_audio snd_usbmidi_lib gspca_sonixj gspca_main v4l2_common videodev media snd_hda_intel snd_ctxfi snd_hda_codec rc_imon_pad imon rc_core snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore asus_atk0110 wmi i2c_nforce2 mac_hid nfsd auth_rpcgss nfs_acl lockd grace sunrpc parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_mirror dm_region_hash dm_log btrfs raid10 raid1 raid0 dm_raid raid456 [ 73.553946] async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c pata_acpi nvidia(POE) psmouse firewire_ohci drm forcedeth firewire_core crc_itu_t ahci libahci pata_amd video floppy fjes [ 73.553961] CPU: 0 PID: 2886 Comm: BlackmagicFirmw Tainted: P D OE 4.8.0-22-generic #24-Ubuntu [ 73.553963] Hardware name: System manufacturer System Product Name/M4N78 PRO, BIOS 1303 04/13/2011 [ 73.553965] task: ffff939669f39a00 task.stack: ffff9395e0e24000 [ 73.553967] RIP: 0010:[<ffffffffade2e647>] [<ffffffffade2e647>] __check_object_size+0x77/0x1dc [ 73.553974] RSP: 0018:ffff9395e0e27ca0 EFLAGS: 00010286 [ 73.553976] RAX: 0000000000000063 RBX: ffff9395e0e27d38 RCX: 0000000000000000 [ 73.553978] RDX: 0000000000000000 RSI: ffff939677c0dc68 RDI: ffff939677c0dc68 [ 73.553980] RBP: ffff9395e0e27cc0 R08: 0000000000087388 R09: 0000000000000005 [ 73.553982] R10: ffff9395e0d6d738 R11: 000000000000046c R12: 0000000000000010 [ 73.553984] R13: 0000000000000000 R14: ffff9395e0e27d48 R15: 00007ffc763f0eb0 [ 73.553986] FS: 00007efe82091780(0000) GS:ffff939677c00000(0000) knlGS:0000000000000000 [ 73.553988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.553990] CR2: 00007efe80e75150 CR3: 00000000a0f16000 CR4: 00000000000006f0 [ 73.553992] Stack: [ 73.553994] ffff9395e0e27d38 0000000000000010 00007ffc763f0eb0 ffff93966715e108 [ 73.553998] ffff9395e0e27ce8 ffffffffc10841eb ffff9395e0e27d38 0000000000010000 [ 73.554001] 0000000000000000 00007ffc763f0eb0 ffffffffc106677a ffff9395d75d7000 [ 73.554004] Call Trace: [ 73.554067] [<ffffffffc10841eb>] __dl_copy_from_user+0x1b/0x40 [blackmagic] [ 73.554101] [<ffffffffc106677a>] _ZN18IoctlMessageKernel6unpackEv+0x4a/0x160 [blackmagic] [ 73.554130] [<ffffffffc103162b>] ? blackmagic_ioctl_private+0x35db/0x4080 [blackmagic] [ 73.554133] [<ffffffffade444a5>] ? do_filp_open+0xa5/0x100 [ 73.554164] [<ffffffffc1082ff9>] ? blackmagic_ioctl+0x49/0x60 [blackmagic] [ 73.554167] [<ffffffffade47843>] ? do_vfs_ioctl+0xa3/0x610 [ 73.554171] [<ffffffffade432b4>] ? putname+0x54/0x60 [ 73.554174] [<ffffffffade3158c>] ? do_sys_open+0x1bc/0x280 [ 73.554177] [<ffffffffade47e29>] ? SyS_ioctl+0x79/0x90 [ 73.554182] [<ffffffffae49f076>] ? entry_SYSCALL_64_fastpath+0x1e/0xa8 [ 73.554184] Code: 48 0f 44 d1 48 c7 c6 68 4d 8a ae 48 c7 c1 4c a5 89 ae 48 0f 44 f1 4d 89 e1 49 89 c0 48 89 d9 48 c7 c7 e8 19 8a ae e8 bd 03 f7 ff <0f> 0b e8 12 d6 fb ff 85 c0 75 78 48 89 df e8 96 2c e4 ff 84 c0 [ 73.554216] RIP [<ffffffffade2e647>] __check_object_size+0x77/0x1dc [ 73.554219] RSP <ffff9395e0e27ca0> [ 73.554222] ---[ end trace c80a6ccc31c55190 ]--- [ 79.352997] retire_capture_urb: 5 callbacks suppressed
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1628686 Title: kernel BUG at linux-4.8.0/mm/usercopy.c:75! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1628686/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
