with linux-3.9.5 [ 41.068150] nvidia: module license 'NVIDIA' taints kernel. [ 41.068153] Disabling lock debugging due to kernel taint [ 41.073408] nvidia 0000:01:00.0: enabling device (0006 -> 0007) [ 41.073462] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=none [ 41.073600] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on minor 1 [ 41.073605] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 319.23 Thu May 16 19:36:02 PDT 2013 [ 42.009496] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 [ 42.009520] IP: [] _nv004803rm+0x38/0x24b [nvidia] [ 42.009609] PGD 406bf2067 PUD 415e0d067 PMD 0 [ 42.009621] Oops: 0000 [#1] PREEMPT SMP [ 42.009631] Modules linked in: nvidia(PO) r8168(O) [ 42.009643] CPU 0 [ 42.009648] Pid: 4855, comm: nvidia-smi Tainted: P O 3.9.5-gentoo #11 Notebook P15SM /P15SM [ 42.009688] RIP: 0010:[] [] _nv004803rm+0x38/0x24b [nvidia] [ 42.009777] RSP: 0018:ffff8803f3099c98 EFLAGS: 00010292 [ 42.009788] RAX: ffff8803f5c42f5c RBX: ffffc9001ce100f0 RCX: 0000000000000000 [ 42.009804] RDX: 0000000000000000 RSI: 000000000000002e RDI: 0000000000000000 [ 42.009821] RBP: ffff8803f5c42ef8 R08: ffff8803f5c42f54 R09: ffff8803f5c42f58 [ 42.009837] R10: ffff8803f5c74008 R11: 0000000000000001 R12: 0000000000000000 [ 42.009853] R13: ffffc9001ce100f0 R14: 0000000000000000 R15: 0000000000000000 [ 42.009870] FS: 00007f873df02700(0000) GS:ffff88044fa00000(0000) knlGS:0000000000000000 [ 42.009890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.009902] CR2: 0000000000000020 CR3: 0000000411b80000 CR4: 00000000001407f0 [ 42.009918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.009935] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 42.009951] Process nvidia-smi (pid: 4855, threadinfo ffff8803f3098000, task ffff88043ce62280) [ 42.009971] Stack: [ 42.009973] ffffc9001ce100f0 0000000000000000 ffff8803f5c60008 0000000000000000 [ 42.009993] 0000000000000000 ffffffffa01e1a3f ffff8803f5c42f5c ffffffffa01e1a0f [ 42.010015] ffff8803f5c60008 ffff8803f5c74008 ffffc9001ce100e8 0000000000000000 [ 42.010035] Call Trace: [ 42.010102] [] ? _nv003937rm+0x64/0x1f5 [nvidia] [ 42.010166] [] ? _nv003937rm+0x34/0x1f5 [nvidia] [ 42.010198] [] ? _nv000813rm+0x1e7/0x310 [nvidia] [ 42.010244] [] ? _nv000812rm+0x1d3/0x436 [nvidia] [ 42.010277] [] ? _nv000735rm+0x541/0x5e0 [nvidia] [ 42.010322] [] ? _nv000747rm+0x1d9/0x2f2 [nvidia] [ 42.010354] [] ? rm_disable_adapter+0x74/0x107 [nvidia] [ 42.010387] [] ? nv_kern_close+0x137/0x420 [nvidia] [ 42.010403] [] ? __fput+0x98/0x220 [ 42.010415] [] ? task_work_run+0x8f/0xd0 [ 42.010429] [] ? do_notify_resume+0x74/0x80 [ 42.010442] [] ? fput+0x1d/0xb0 [ 42.010453] [] ? int_signal+0x12/0x17 [ 42.010465] Code: 49 89 fd 49 89 f4 48 89 55 30 48 89 4d 28 4c 89 45 20 4c 89 4d 18 4c 8b 37 b9 00 00 00 00 ba 00 00 00 00 be 2e 00 00 00 4c 89 f7 <41> ff 56 20 49 89 c7 48 8b b8 e0 00 00 00 be 36 01 00 00 ff 90 [ 42.010559] RIP [] _nv004803rm+0x38/0x24b [nvidia] [ 42.010631] RSP [ 42.010638] CR2: 0000000000000020 [ 42.018037] ---[ end trace c9412c538b673b62 ]--- with linux-3.10.0-rc6 [ 31.694555] nvidia: module license 'NVIDIA' taints kernel. [ 31.694557] Disabling lock debugging due to kernel taint [ 31.698575] nvidia 0000:01:00.0: enabling device (0006 -> 0007) [ 31.698619] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=none [ 31.698728] [drm] Initialized nvidia-drm 0.0.0 20130102 for 0000:01:00.0 on minor 1 [ 31.698732] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 319.23 Thu May 16 19:36:02 PDT 2013 [ 32.607635] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 [ 32.607666] IP: [] _nv004803rm+0x38/0x24b [nvidia] [ 32.607779] PGD 420346067 PUD 41781f067 PMD 0 [ 32.607795] Oops: 0000 [#1] PREEMPT SMP [ 32.607808] Modules linked in: nvidia(PO) i2c_i801 r8168(O) [ 32.607831] CPU: 0 PID: 4684 Comm: nvidia-smi Tainted: P O 3.10.0-rc6 #20 [ 32.607855] Hardware name: Notebook P15SM /P15SM , BIOS 4.6.5 04/09/2013 [ 32.607898] task: ffff88043a21b200 ti: ffff88040f2e8000 task.ti: ffff88040f2e8000 [ 32.607920] RIP: 0010:[] [] _nv004803rm+0x38/0x24b [nvidia] [ 32.608028] RSP: 0018:ffff88040f2e9c98 EFLAGS: 00010292 [ 32.608043] RAX: ffff88040f072f5c RBX: ffffc9001b2620f0 RCX: 0000000000000000 [ 32.608065] RDX: 0000000000000000 RSI: 000000000000002e RDI: 0000000000000000 [ 32.608086] RBP: ffff88040f072ef8 R08: ffff88040f072f54 R09: ffff88040f072f58 [ 32.608107] R10: ffff8803f9638008 R11: 0000000000000001 R12: 0000000000000000 [ 32.608128] R13: ffffc9001b2620f0 R14: 0000000000000000 R15: 0000000000000000 [ 32.608150] FS: 00007f26533a9700(0000) GS:ffff88044dc00000(0000) knlGS:0000000000000000 [ 32.608175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.608191] CR2: 0000000000000020 CR3: 000000040f149000 CR4: 00000000001407f0 [ 32.608213] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.608234] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 32.608255] Stack: [ 32.608258] ffffc9001b2620f0 0000000000000000 ffff880433c10008 0000000000000000 [ 32.608285] 0000000000000000 ffffffffa01e8a3f ffff88040f072f5c ffffffffa01e8a0f [ 32.608321] ffff880433c10008 ffff8803f9638008 ffffc9001b2620e8 0000000000000000 [ 32.608343] Call Trace: [ 32.608405] [] ? _nv003937rm+0x64/0x1f5 [nvidia] [ 32.608477] [] ? _nv003937rm+0x34/0x1f5 [nvidia] [ 32.608514] [] ? _nv000813rm+0x1e7/0x310 [nvidia] [ 32.608550] [] ? _nv000812rm+0x1d3/0x436 [nvidia] [ 32.608586] [] ? _nv000735rm+0x541/0x5e0 [nvidia] [ 32.608623] [] ? _nv000747rm+0x1d9/0x2f2 [nvidia] [ 32.608659] [] ? rm_disable_adapter+0x74/0x107 [nvidia] [ 32.608696] [] ? nv_kern_close+0x137/0x420 [nvidia] [ 32.608715] [] ? __fput+0x98/0x220 [ 32.608729] [] ? task_work_run+0x8f/0xd0 [ 32.608745] [] ? do_notify_resume+0x6c/0x80 [ 32.608761] [] ? int_signal+0x12/0x17 [ 32.608773] Code: 49 89 fd 49 89 f4 48 89 55 30 48 89 4d 28 4c 89 45 20 4c 89 4d 18 4c 8b 37 b9 00 00 00 00 ba 00 00 00 00 be 2e 00 00 00 4c 89 f7 <41> ff 56 20 49 89 c7 48 8b b8 e0 00 00 00 be 36 01 00 00 ff 90 [ 32.608879] RIP [] _nv004803rm+0x38/0x24b [nvidia] [ 32.608961] RSP [ 32.608968] CR2: 0000000000000020 [ 32.616172] ---[ end trace 47714d640e804069 ]---