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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - GM108/NV118: 0 MiB DDR3 and boot crash in gf100_ltc_oneinit_tag_ram"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101322">101322</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>GM108/NV118: 0 MiB DDR3 and boot crash in gf100_ltc_oneinit_tag_ram
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/nouveau
</td>
</tr>
<tr>
<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>dan@reactivated.net
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>xorg-team@lists.x.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=131742" name="attach_131742" title="full dmesg log">attachment 131742</a> <a href="attachment.cgi?id=131742&action=edit" title="full dmesg log">[details]</a></span>
full dmesg log
On the Acer Z20-730 laptop, the nouveau driver crashes during boot with:
[ 4.041108] nouveau 0000:01:00.0: pci: failed to adjust cap speed
[ 4.041167] nouveau 0000:01:00.0: pci: failed to adjust lnkctl speed
[ 9.633613] nouveau 0000:01:00.0: fb: 0 MiB DDR3
[ 20.811768] divide error: 0000 [#1] SMP
[ 20.813654] Modules linked in: hid_generic usbmouse usbkbd usbhid i915
nouveau(+) mxm_wmi i2c_algo_bit drm_kms_helper sdhci_pci syscopyarea
sysfillrect sysimgblt fb_sys_fops ttm sdhci drm ahci libahci wmi i2c_hid hid
video
[ 20.815697] CPU: 3 PID: 200 Comm: systemd-udevd Not tainted 4.11.0-2-generic
#7+dev143.9f9ecd2beos3.2.2-Endless
[ 20.817684] Hardware name: Acer Aspire Z20-730/IPMAL-BR3, BIOS D01
07/07/2016
[ 20.819711] task: ffff8a3070288000 task.stack: ffffa3eb4103c000
[ 20.821762] RIP: 0010:gf100_ltc_oneinit_tag_ram+0xba/0x100 [nouveau]
[ 20.823789] RSP: 0018:ffffa3eb4103f6b8 EFLAGS: 00010206
[ 20.825773] RAX: 00001000ffefdfff RBX: ffff8a306f915000 RCX:
ffff8a3075570030
[ 20.827820] RDX: 0000000000000000 RSI: dead000000000200 RDI:
ffff8a307fd9b700
[ 20.829797] RBP: ffffa3eb4103f6d0 R08: 000000000001e980 R09:
ffff8a3077003900
[ 20.831825] R10: ffffa3eb40cdbda0 R11: ffff8a307fd986a4 R12:
0000000000000000
[ 20.833814] R13: 0000000100005fff R14: ffff8a306fa2e400 R15:
ffff8a306f914e00
[ 20.835882] FS: 00007f456d052900(0000) GS:ffff8a307fd80000(0000)
knlGS:0000000000000000
[ 20.837874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.839935] CR2: 00007fefceb1c020 CR3: 000000026fbc5000 CR4:
00000000003406e0
[ 20.841918] Call Trace:
[ 20.843972] gm107_ltc_oneinit+0x7c/0x90 [nouveau]
[ 20.845952] nvkm_ltc_oneinit+0x13/0x20 [nouveau]
[ 20.847991] nvkm_subdev_init+0x50/0x210 [nouveau]
[ 20.849977] nvkm_device_init+0x151/0x270 [nouveau]
[ 20.851997] nvkm_udevice_init+0x48/0x60 [nouveau]
[ 20.853944] nvkm_object_init+0x40/0x190 [nouveau]
[ 20.855924] nvkm_ioctl_new+0x179/0x290 [nouveau]
[ 20.857838] ? nvkm_client_notify+0x30/0x30 [nouveau]
[ 20.859794] ? nvkm_udevice_rd08+0x30/0x30 [nouveau]
[ 20.861674] nvkm_ioctl+0x168/0x240 [nouveau]
[ 20.863576] ? nvif_client_init+0x42/0x110 [nouveau]
[ 20.865449] nvkm_client_ioctl+0x12/0x20 [nouveau]
[ 20.867368] nvif_object_ioctl+0x42/0x50 [nouveau]
[ 20.869237] nvif_object_init+0xc2/0x130 [nouveau]
[ 20.871141] nvif_device_init+0x12/0x30 [nouveau]
[ 20.872994] nouveau_cli_init+0x15e/0x1d0 [nouveau]
[ 20.874873] nouveau_drm_load+0x67/0x8b0 [nouveau]
[ 20.876674] ? sysfs_do_create_link_sd.isra.2+0x70/0xb0
[ 20.878451] drm_dev_register+0x148/0x1e0 [drm]
[ 20.880302] drm_get_pci_dev+0xa0/0x160 [drm]
[ 20.882166] nouveau_drm_probe+0x1d9/0x260 [nouveau]
This has been reproduced on 4.12-rc3. Please let us know how we can help with
further debugging.</pre>
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