I just saw this on a box of mine (rc1 worked) I hadn't done yet a bisection. Any suggestions?
ring 0 polarity 1 [ 6.023776] Already setup the GSI :22 ^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G^G[ 6.036680] nouveau [ DEVICE][0000:00:0d.0] BOOT0 : 0x04c000a2 [ 6.036740] nouveau [ DEVICE][0000:00:0d.0] Chipset: C61 (NV4C) [ 6.036792] nouveau [ DEVICE][0000:00:0d.0] Family : NV40 [ 6.038554] nouveau [ VBIOS][0000:00:0d.0] checking PRAMIN for image... [ 6.062295] ata1: SATA link down (SStatus 0 SControl 300) [ 6.077777] nouveau [ VBIOS][0000:00:0d.0] ... appears to be valid [ 6.077829] nouveau [ VBIOS][0000:00:0d.0] using image from PRAMIN [ 6.078024] nouveau [ VBIOS][0000:00:0d.0] BIT signature found [ 6.078076] nouveau [ VBIOS][0000:00:0d.0] version 05.61.32.22.01 [ 6.078666] skge 0000:01:08.0 eth2: addr 00:0a:5e:65:74:93 [ 6.086529] nouveau [ PFB][0000:00:0d.0] RAM type: unknown [ 6.086594] nouveau [ PFB][0000:00:0d.0] RAM size: 128 MiB [ 6.086648] nouveau [ PFB][0000:00:0d.0] ZCOMP: 0 tags [ 6.115583] nouveau [ PTHERM][0000:00:0d.0] FAN control: none / external [ 6.115645] nouveau [ PTHERM][0000:00:0d.0] fan management: disabled [ 6.115698] nouveau [ PTHERM][0000:00:0d.0] internal sensor: no [ 6.140702] [TTM] Zone kernel: Available graphics memory: 461396 kiB [ 6.140763] [TTM] Initializing pool allocator [ 6.140852] [TTM] Initializing DMA pool allocator [ 6.141034] Failed to add WC MTRR for [00000000e0000000-00000000efffffff]; performance may suffer. [ 6.141095] nouveau [ DRM] VRAM: 125 MiB [ 6.141189] nouveau [ DRM] GART: 512 MiB [ 6.141242] nouveau [ DRM] TMDS table version 1.1 [ 6.141293] nouveau [ DRM] DCB version 3.0 [ 6.141342] nouveau [ DRM] DCB outp 00: 01000310 00000023 [ 6.141421] nouveau [ DRM] DCB outp 01: 00110204 97e50000 [ 6.141471] nouveau [ DRM] DCB conn 00: 0000 [ 6.141839] nouveau [ DRM] Saving VGA fonts [ 6.180531] BUG: unable to handle kernel NULL pointer dereference at (null) [ 6.180657] IP: [<ffffffffa019b316>] nouveau_bo_new+0x36/0x330 [nouveau] [ 6.180775] PGD 29449067 PUD 28aad067 PMD 0 [ 6.180907] Oops: 0000 [#1] SMP [ 6.181013] Modules linked in: nouveau(+) skge e1000 fbcon tileblit font bitblit ttm softcursor ata_generic sata_nv drm_kms_helper mxm_wmi video wmi libata scsi_mod mperf xen_blkfront xen_netfront fb_sys_fops sysimgblt sysfillrect syscopyarea xenfs xen_privcmd [ 6.181953] CPU: 0 PID: 428 Comm: kworker/0:1 Not tainted 3.11.0-rc2upstream-00185-g07bc9dc #1 [ 6.182016] Hardware name: BIOSTAR Group N61PB-M2S/N61PB-M2S, BIOS 6.00 PG 09/03/2009 [ 6.182084] Workqueue: events work_for_cpu_fn [ 6.182167] task: ffff880037e69000 ti: ffff88003791a000 task.ti: ffff88003791a000 [ 6.182228] RIP: e030:[<ffffffffa019b316>] [<ffffffffa019b316>] nouveau_bo_new+0x36/0x330 [nouveau] [ 6.182344] RSP: e02b:ffff88003791ba88 EFLAGS: 00010287 [ 6.182396] RAX: 0000000000000000 RBX: ffff880028f7f000 RCX: 0000000000000004 [ 6.182457] RDX: 0000000000000100 RSI: 0000000000004000 RDI: ffff88002b576800 [ 6.182511] RBP: ffff88003791bb08 R08: 0000000000000000 R09: 0000000000000000 [ 6.182565] R10: 0000000000000004 R11: 0000000000000100 R12: 0000000000004000 [ 6.182619] R13: ffff88002b1e3000 R14: ffffffffa01fe740 R15: 0000000000000000 [ 6.182679] FS: 00007f3da25417a0(0000) GS:ffff88003de00000(0000) knlGS:0000000000000000 [ 6.182748] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 6.182798] CR2: 0000000000000000 CR3: 0000000027416000 CR4: 0000000000000660 [ 6.182851] Stack: [ 6.182896] ffff88003791bae8 ffffffff811aa1f9 ffff88002b576800 ffff880027aad240 [ 6.183108] ffff8800000080d0 ffffffff8142a566 ffff880028f7f000 ffff880028f7f000 [ 6.183295] ffff88002b576800 0000000000000000 ffffffffa01fe740 ffff880028f7f000 [ 6.183488] Call Trace: [ 6.183544] [<ffffffff811aa1f9>] ? __kmalloc+0x259/0x2a0 [ 6.183603] [<ffffffff8142a566>] ? drm_mode_crtc_set_gamma_size+0x26/0x60 [ 6.183680] [<ffffffffa01ac86f>] nv04_crtc_create+0xdf/0x160 [nouveau] [ 6.183757] [<ffffffffa01b289a>] nv04_display_create+0x11a/0x400 [nouveau] [ 6.183813] [<ffffffff810b817e>] ? __cancel_work_timer+0x7e/0x110 [ 6.183886] [<ffffffffa01a79a8>] nouveau_display_create+0x598/0x5a0 [nouveau] [ 6.183981] [<ffffffffa019633c>] nouveau_drm_load+0x25c/0x670 [nouveau] [ 6.184040] [<ffffffff8143a479>] ? device_register+0x19/0x20 [ 6.184098] [<ffffffff8142018c>] ? drm_get_minor+0x1fc/0x280 [ 6.187041] [<ffffffff814222a8>] drm_get_pci_dev+0x178/0x2a0 [ 6.187096] [<ffffffff81332ee3>] ? pcibios_set_master+0x83/0xb0 [ 6.187194] [<ffffffffa0195a6f>] nouveau_drm_probe+0x1df/0x2a0 [nouveau] [ 6.187257] [<ffffffff8133617e>] local_pci_probe+0x1e/0x40 [ 6.187310] [<ffffffff810b4813>] work_for_cpu_fn+0x13/0x20 [ 6.187363] [<ffffffff810b83f7>] process_one_work+0x177/0x510 [ 6.187419] [<ffffffff810490e6>] ? xen_spin_lock+0xa6/0x110 [ 6.187473] [<ffffffff810b9918>] worker_thread+0x328/0x440 [ 6.187525] [<ffffffff810b95f0>] ? manage_workers+0x2e0/0x2e0 [ 6.187580] [<ffffffff810bf9c6>] kthread+0xc6/0xd0 [ 6.187632] [<ffffffff8103a209>] ? xen_end_context_switch+0x19/0x20 [ 6.187686] [<ffffffff810bf900>] ? kthread_freezable_should_stop+0x80/0x80 [ 6.187741] [<ffffffff8169abbc>] ret_from_fork+0x7c/0xb0 [ 6.187795] [<ffffffff810bf900>] ? kthread_freezable_should_stop+0x80/0x80 [ 6.187847] Code: 83 c4 80 4c 89 65 e0 4c 89 7d f8 41 89 f4 48 89 5d d8 4c 89 6d e8 45 89 cf 4c 89 75 f0 4c 8b af 48 03 00 00 49 8b 85 a0 00 00 00 <48> 8b 00 0f b6 48 79 b8 ff ff ff ff d3 e0 25 ff ff ff 7f 39 f0 [ 6.190022] RIP [<ffffffffa019b316>] nouveau_bo_new+0x36/0x330 [nouveau] [ 6.190126] RSP <ffff88003791ba88> [ 6.190174] CR2: 0000000000000000 [ 6.190237] ---[ end trace 8a2242fd8f3993aa ]--- [ 6.190329] BUG: unable to handle kernel paging request at ffffffffffffffd8 [ 6.190446] IP: [<ffffffff810bf26b>] kthread_data+0xb/0x20 [ 6.190535] PGD 1a0f067 PUD 1a11067 PMD 0 [ 6.190686] Oops: 0000 [#2] SMP [ 6.190797] Modules linked in: nouveau(+) skge e1000 fbcon tileblit font bitblit ttm softcursor ata_generic sata_nv drm_kms_helper mxm_wmi video wmi libata scsi_mod mperf xen_blkfront xen_netfront fb_sys_fops sysimgblt sysfillrect syscopyarea xenfs xen_privcmd [ 6.191813] CPU: 0 PID: 428 Comm: kworker/0:1 Tainted: G D 3.11.0-rc2upstream-00185-g07bc9dc #1 [ 6.191882] Hardware name: BIOSTAR Group N61PB-M2S/N61PB-M2S, BIOS 6.00 PG 09/03/2009 [ 6.191956] task: ffff880037e69000 ti: ffff88003791a000 task.ti: ffff88003791a000 [ 6.192021] RIP: e030:[<ffffffff810bf26b>] [<ffffffff810bf26b>] kthread_data+0xb/0x20 [ 6.192120] RSP: e02b:ffff88003791b668 EFLAGS: 00010096 [ 6.192170] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf33a0 [ 6.192231] RDX: 0000000000000008 RSI: 0000000000000000 RDI: ffff880037e69000 [ 6.192288] RBP: ffff88003791b668 R08: 0000000000000015 R09: 000000000000b74c [ 6.192343] R10: 0000000004eb2451 R11: ffff88003de00000 R12: 0000000000000000 [ 6.192396] R13: ffff880037e69410 R14: ffff880037ec3800 R15: ffff88003791b780 [ 6.192452] FS: 00007f3da25417a0(0000) GS:ffff88003de00000(0000) knlGS:0000000000000000 [ 6.192519] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 6.192572] CR2: 0000000000000028 CR3: 0000000027416000 CR4: 0000000000000660 [ 6.192626] Stack: [ 6.192697] ffff88003791b688 ffffffff810b5ed0 ffff88003791b688 ffff88003de141c0 [ 6.192899] ffff88003791b718 ffffffff8169068b ffff88003791b6a8 ffff88003791a000 [ 6.193092] ffff88003791a000 ffff88003791bfd8 ffff88003791a010 ffff88003791a000 [ 6.193283] Call Trace: [ 6.193343] [<ffffffff810b5ed0>] wq_worker_sleeping+0x10/0x90 [ 6.193403] [<ffffffff8169068b>] __schedule+0x5db/0x820 [ 6.193459] [<ffffffff810490e6>] ? xen_spin_lock+0xa6/0x110 [ 6.193516] [<ffffffff81690994>] schedule+0x24/0x70 [ 6.193574] [<ffffffff8109ed4c>] do_exit+0x7bc/0xbf0 [ 6.193628] [<ffffffff81693a20>] oops_end+0xb0/0xf0 [ 6.193683] [<ffffffff8108c4b5>] no_context+0x115/0x2d0 [ 6.193737] [<ffffffff8108c78d>] __bad_area_nosemaphore+0x11d/0x220 [ 6.193795] [<ffffffff813159c4>] ? snprintf+0x34/0x40 [ 6.193855] [<ffffffff8108c89e>] bad_area_nosemaphore+0xe/0x10 [ 6.193919] [<ffffffff81696822>] __do_page_fault+0x442/0x520 [ 6.193976] [<ffffffff810bc5c8>] ? __kernel_text_address+0x58/0x80 [ 6.194035] [<ffffffff8104f014>] ? print_context_stack+0x74/0xd0 [ 6.194118] [<ffffffff8104dc9f>] ? dump_trace+0x17f/0x300 [ 6.194174] [<ffffffff81696909>] do_page_fault+0x9/0x10 [ 6.194228] [<ffffffff81692e98>] page_fault+0x28/0x30 [ 6.194304] [<ffffffffa019b316>] ? nouveau_bo_new+0x36/0x330 [nouveau] [ 6.194363] [<ffffffff816879e1>] ? kmemleak_alloc+0x21/0x50 [ 6.194424] [<ffffffff811aa1f9>] ? __kmalloc+0x259/0x2a0 [ 6.194486] [<ffffffff8142a566>] ? drm_mode_crtc_set_gamma_size+0x26/0x60 [ 6.194564] [<ffffffffa01ac86f>] nv04_crtc_create+0xdf/0x160 [nouveau] [ 6.194643] [<ffffffffa01b289a>] nv04_display_create+0x11a/0x400 [nouveau] [ 6.194701] [<ffffffff810b817e>] ? __cancel_work_timer+0x7e/0x110 [ 6.194778] [<ffffffffa01a79a8>] nouveau_display_create+0x598/0x5a0 [nouveau] [ 6.194866] [<ffffffffa019633c>] nouveau_drm_load+0x25c/0x670 [nouveau] [ 6.194923] [<ffffffff8143a479>] ? device_register+0x19/0x20 [ 6.194988] [<ffffffff8142018c>] ? drm_get_minor+0x1fc/0x280 [ 6.195048] [<ffffffff814222a8>] drm_get_pci_dev+0x178/0x2a0 [ 6.195104] [<ffffffff81332ee3>] ? pcibios_set_master+0x83/0xb0 [ 6.195181] [<ffffffffa0195a6f>] nouveau_drm_probe+0x1df/0x2a0 [nouveau] [ 6.195240] [<ffffffff8133617e>] local_pci_probe+0x1e/0x40 [ 6.195293] [<ffffffff810b4813>] work_for_cpu_fn+0x13/0x20 [ 6.195348] [<ffffffff810b83f7>] process_one_work+0x177/0x510 [ 6.195403] [<ffffffff810490e6>] ? xen_spin_lock+0xa6/0x110 [ 6.195481] [<ffffffff810b9918>] worker_thread+0x328/0x440 [ 6.195546] [<ffffffff810b95f0>] ? manage_workers+0x2e0/0x2e0 [ 6.195604] [<ffffffff810bf9c6>] kthread+0xc6/0xd0 [ 6.195660] [<ffffffff8103a209>] ? xen_end_context_switch+0x19/0x20 [ 6.195718] [<ffffffff810bf900>] ? kthread_freezable_should_stop+0x80/0x80 [ 6.195778] [<ffffffff8169abbc>] ret_from_fork+0x7c/0xb0 [ 6.195831] [<ffffffff810bf900>] ? kthread_freezable_should_stop+0x80/0x80 [ 6.195884] Code: 00 48 89 e5 48 8b 40 c8 c9 48 c1 e8 02 83 e0 01 c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 87 b8 03 00 00 55 48 89 e5 <48> 8b 40 d8 c9 c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 [ 6.198024] RIP [<ffffffff810bf26b>] kthread_data+0xb/0x20 [ 6.198104] RSP <ffff88003791b668> [ 6.198150] CR2: ffffffffffffffd8 [ 6.198198] ---[ end trace 8a2242fd8f3993ab ]--- [ 6.198273] Fixing recursive fault but reboot is needed!