Feb 24 07:22:10 kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000068 Feb 24 07:22:11 kernel: IP: [<ffffffffa015cf84>] radeon_sa_bo_new+0x274/0x4b0 [radeon] Feb 24 07:22:11 kernel: PGD 400f9d067 PUD 400f9c067 PMD 0 Feb 24 07:22:11 kernel: Oops: 0000 [#1] PREEMPT SMP Feb 24 07:22:11 kernel: Modules linked in: cmac ecb rfcomm fuse tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables ctr ccm bnep xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat Feb 24 07:22:11 kernel: snd_hda_codec e1000e snd_hda_core snd_hwdep lpc_ich snd_pcm i2c_i801 snd_timer parport_pc hp_accel snd parport lis3lv02d wmi thermal ptp mei_me tpm_tis soundcore pps_core tpm input_polldev mei proces Feb 24 07:22:11 kernel: drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm Feb 24 07:22:11 kernel: CPU: 6 PID: 5963 Comm: Xorg Tainted: G W 4.5.0-rc5-mainline #1 Feb 24 07:22:11 kernel: Hardware name: Hewlett-Packard HP EliteBook 8570w/176B, BIOS 68IAV Ver. F.50 08/04/2014 Feb 24 07:22:11 kernel: task: ffff880403333900 ti: ffff880400ae4000 task.ti: ffff880400ae4000 Feb 24 07:22:11 kernel: RIP: 0010:[<ffffffffa015cf84>] [<ffffffffa015cf84>] radeon_sa_bo_new+0x274/0x4b0 [radeon] Feb 24 07:22:11 kernel: RSP: 0018:ffff880400ae79c8 EFLAGS: 00010282 Feb 24 07:22:11 kernel: RAX: 0000000000000000 RBX: ffff880427b759a8 RCX: ffff880427b75a50 Feb 24 07:22:11 kernel: RDX: 0000000000000040 RSI: 0000000000000004 RDI: ffff8802c2f91680 Feb 24 07:22:11 kernel: RBP: ffff880400ae7ac0 R08: 0000000000002860 R09: 0000000000000100 Feb 24 07:22:11 kernel: R10: 0000000000000000 R11: ffff8802c2f91a00 R12: ffff880427b75a50 Feb 24 07:22:11 kernel: R13: ffff8802c2f91680 R14: ffff8802c2f91150 R15: 0000000000000020 Feb 24 07:22:11 kernel: FS: 00007f911cc41700(0000) GS:ffff88043dd80000(0000) knlGS:0000000000000000 Feb 24 07:22:11 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 24 07:22:11 kernel: CR2: 0000000000000068 CR3: 00000003ffe4c000 CR4: 00000000001406e0 Feb 24 07:22:11 kernel: Stack: Feb 24 07:22:11 kernel: ffff880403333900 ffff880403333900 ffff880427b74000 ffff880400ae7ba8 Feb 24 07:22:11 kernel: 0000010000002860 ffff880427b75a50 0000000000000000 0000000000000246 Feb 24 07:22:11 kernel: ffff880400ae7a40 ffffffff810bb034 ffff880427b74000 000000000055d62d Feb 24 07:22:11 kernel: Call Trace: Feb 24 07:22:11 kernel: [<ffffffff810bb034>] ? __wake_up+0x44/0x50 Feb 24 07:22:11 kernel: [<ffffffffa01b16d3>] radeon_ib_get+0x33/0xc0 [radeon] Feb 24 07:22:11 kernel: [<ffffffffa010b181>] radeon_cs_ioctl+0x231/0x7c0 [radeon] Feb 24 07:22:11 kernel: [<ffffffffa01b1797>] ? radeon_ib_free+0x37/0x40 [radeon] Feb 24 07:22:11 kernel: [<ffffffffa0005892>] drm_ioctl+0x152/0x540 [drm] Feb 24 07:22:11 kernel: [<ffffffffa010af50>] ? radeon_cs_parser_init+0x4d0/0x4d0 [radeon] Feb 24 07:22:11 kernel: [<ffffffff810f9293>] ? do_futex+0x2e3/0xb90 Feb 24 07:22:11 kernel: [<ffffffffa00d504c>] radeon_drm_ioctl+0x4c/0x80 [radeon] Feb 24 07:22:11 kernel: [<ffffffff812004e1>] do_vfs_ioctl+0xa1/0x5b0 Feb 24 07:22:11 kernel: [<ffffffff8120a8e7>] ? __fget+0x77/0xb0 Feb 24 07:22:11 kernel: [<ffffffff81200a69>] SyS_ioctl+0x79/0x90 Feb 24 07:22:11 kernel: [<ffffffff815ad3ae>] entry_SYSCALL_64_fastpath+0x12/0x6d Feb 24 07:22:11 kernel: Code: 85 38 ff ff ff 76 ad 49 83 c7 04 49 83 c4 10 4d 8d 6e f0 49 83 ff 20 89 85 38 ff ff ff 75 a3 4d 85 ed 74 24 49 8b 45 30 4c 89 ef <8b> 40 68 83 84 85 70 ff ff ff 01 49 8b 45 08 48 89 43 20 e8 04 Feb 24 07:22:11 kernel: RIP [<ffffffffa015cf84>] radeon_sa_bo_new+0x274/0x4b0 [radeon]
Please attach the full dmesg output leading up to this.