[Bug 101322] New: GM108/NV118: 0 MiB DDR3 and boot crash in gf100_ltc_oneinit_tag_ram - bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ

From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [Bug 101322] New: GM108/NV118: 0 MiB DDR3 and boot crash in gf100_ltc_oneinit_tag_ram
Date: Tue, 06 Jun 2017 20:30:04 +0000	[thread overview]
Message-ID: <bug-101322-8800@http.bugs.freedesktop.org/> (raw)

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https://bugs.freedesktop.org/show_bug.cgi?id=101322

            Bug ID: 101322
           Summary: GM108/NV118: 0 MiB DDR3 and boot crash in
                    gf100_ltc_oneinit_tag_ram
           Product: xorg
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
          Reporter: dan-LrsmPHowOvpd3aXB8m+yKQ@public.gmane.org
        QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org

Created attachment 131742
  --> https://bugs.freedesktop.org/attachment.cgi?id=131742&action=edit
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.

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