search for: nvif_object_mthd

Trying to build parisc:allmodconfig with gcc 12.x or later results in the following build error. drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_mthd': drivers/gpu/drm/nouveau/nvif/object.c:161:9: error: 'memcpy' accessing 4294967264 or more bytes at offsets 0 and 32 overlaps 6442450881 bytes at offset -2147483617 [-Werror=restrict] 161 | memcpy(data, args->mthd.data, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

Trying to build parisc:allmodconfig with gcc 12.x or later results in the following build error. drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_mthd': drivers/gpu/drm/nouveau/nvif/object.c:161:9: error: 'memcpy' accessing 4294967264 or more bytes at offsets 0 and 32 overlaps 6442450881 bytes at offset -2147483617 [-Werror=restrict] 161 | memcpy(data, args->mthd.data, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

...gf100_vmm_valid+0x196/0x2f0 [<0000000070cc6d67>] nvkm_vmm_map+0xa8/0x360 [<00000000ab678644>] nvkm_vram_map+0x48/0x50 [<00000000d8176378>] nvkm_uvmm_mthd+0x658/0x770 [<00000000463fca5a>] nvkm_ioctl+0xdf/0x177 [<000000000afc4996>] nvif_object_mthd+0xd4/0x100 [<000000002f7a7385>] nvif_vmm_map+0xeb/0x100 [<00000000ef2537ed>] nouveau_mem_map+0x79/0xd0 [<0000000014ddc0cf>] nouveau_vma_new+0x19d/0x1c0 [<00000000f99888a1>] nouveau_gem_object_open+0xd4/0x140 [<000000009cd25861>]...

(adding linux-hardening at vger.kernel.org) Le 18/05/2024 ? 16:37, Guenter Roeck a ?crit?: > Trying to build parisc:allmodconfig with gcc 12.x or later results > in the following build error. > > drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_mthd': > drivers/gpu/drm/nouveau/nvif/object.c:161:9: error: > 'memcpy' accessing 4294967264 or more bytes at offsets 0 and 32 overlaps 6442450881 bytes at offset -2147483617 [-Werror=restrict] > 161 | memcpy(data, args->mthd.data, size); > | ^~~~~~~...

Trying to build parisc:allmodconfig with gcc 12.x or later results in the following build error. drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_mthd': drivers/gpu/drm/nouveau/nvif/object.c:161:9: error: 'memcpy' accessing 4294967264 or more bytes at offsets 0 and 32 overlaps 6442450881 bytes at offset -2147483617 [-Werror=restrict] 161 | memcpy(data, args->mthd.data, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

...dding linux-hardening at vger.kernel.org) > > > Le 18/05/2024 ? 16:37, Guenter Roeck a ?crit?: > > Trying to build parisc:allmodconfig with gcc 12.x or later results > > in the following build error. > > > > drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_mthd': > > drivers/gpu/drm/nouveau/nvif/object.c:161:9: error: > > 'memcpy' accessing 4294967264 or more bytes at offsets 0 and 32 overlaps 6442450881 bytes at offset -2147483617 [-Werror=restrict] > > 161 | memcpy(data, args->mthd.data, size); > >...

...] kmem_cache_alloc_trace+0x3f/0x350 [ 98.573356] nvkm_vma_tail+0x70/0x150 [nouveau] [ 98.578488] nvkm_vmm_get_locked+0x42e/0x740 [nouveau] [ 98.584217] nvkm_uvmm_mthd+0x6de/0xbe0 [nouveau] [ 98.589521] nvkm_ioctl+0x18b/0x2c0 [nouveau] [ 98.594470] nvif_object_mthd+0x18b/0x1b0 [nouveau] [ 98.599938] nvif_vmm_get+0x124/0x170 [nouveau] [ 98.605083] nouveau_vma_new+0x356/0x3e0 [nouveau] [ 98.610473] nouveau_channel_prep+0x387/0x4a0 [nouveau] [ 98.616296] nouveau_channel_new+0xf7/0xcd0 [nouveau] [ 98.621973] nouveau_dr...

...at vger.kernel.org) >> >> >> Le 18/05/2024 ? 16:37, Guenter Roeck a ?crit?: >>> Trying to build parisc:allmodconfig with gcc 12.x or later results >>> in the following build error. >>> >>> drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_mthd': >>> drivers/gpu/drm/nouveau/nvif/object.c:161:9: error: >>> 'memcpy' accessing 4294967264 or more bytes at offsets 0 and 32 overlaps 6442450881 bytes at offset -2147483617 [-Werror=restrict] >>> 161 | memcpy(data, args->mthd.data, size); >...

...oin+0x20/0x20 [nouveau] [ 469.931848] nvkm_vmm_map+0x1cf/0x360 [nouveau] [ 469.931863] nvkm_mem_map_dma+0x56/0x80 [nouveau] [ 469.931878] nvkm_uvmm_mthd+0x66a/0x780 [nouveau] [ 469.931888] nvkm_ioctl+0xde/0x180 [nouveau] [ 469.931903] ? nvkm_uvmm_mthd+0x17f/0x780 [nouveau] [ 469.931912] nvif_object_mthd+0x104/0x130 [nouveau] [ 469.931921] ? nvif_object_mthd+0x117/0x130 [nouveau] [ 469.931929] nvif_vmm_map+0x115/0x130 [nouveau] [ 469.931949] nouveau_mem_map+0x8d/0xf0 [nouveau] [ 469.931969] nouveau_bo_move_m2mf.constprop.0+0x113/0x200 [nouveau] [ 469.931989] nouveau_bo_move+0xa5/0x430 [no...

...km_vmm_map+0x203/0x3f0 [nouveau] [ 9.145435] ? gp100_vmm_pgt_dma+0x200/0x200 [nouveau] [ 9.145436] ? wake_up_klogd+0x2b/0x30 [ 9.145447] nvkm_vram_map+0x51/0x70 [nouveau] [ 9.145460] nvkm_uvmm_mthd+0x5ff/0x8d0 [nouveau] [ 9.145468] nvkm_ioctl+0xd3/0x170 [nouveau] [ 9.145476] nvif_object_mthd+0x103/0x130 [nouveau] [ 9.145483] ? nvif_object_mthd+0x113/0x130 [nouveau] [ 9.145491] nvif_vmm_map+0x115/0x130 [nouveau] [ 9.145493] ? selinux_inode_alloc_security+0x2d/0x70 [ 9.145503] nouveau_mem_map+0x7c/0xf0 [nouveau] [ 9.145513] nouveau_vma_new+0x1b6/0x1e0 [nouveau] [ 9...

...8/0x290 [nouveau] [410260.351661] nvkm_vmm_map+0x136/0x360 [nouveau] [410260.351678] ? gp100_vmm_pgt_dma+0x200/0x200 [nouveau] [410260.351678] nvkm_vram_map+0x56/0x80 [nouveau] [410260.351678] nvkm_uvmm_mthd+0x66a/0x780 [nouveau] [410260.351678] nvkm_ioctl+0xde/0x180 [nouveau] [410260.351678] nvif_object_mthd+0x104/0x130 [nouveau] [410260.351678] ? dma_fence_free+0x20/0x20 [410260.351678] nvif_vmm_map+0x115/0x130 [nouveau] [410260.351678] ? reservation_object_wait_timeout_rcu+0x159/0x2d0 [410260.351678] nouveau_mem_map+0x8d/0xf0 [nouveau] [410260.351678] nouveau_vma_map+0x44/0x70 [nouveau] [410260....

...f0 > [<0000000070cc6d67>] nvkm_vmm_map+0xa8/0x360 > [<00000000ab678644>] nvkm_vram_map+0x48/0x50 > [<00000000d8176378>] nvkm_uvmm_mthd+0x658/0x770 > [<00000000463fca5a>] nvkm_ioctl+0xdf/0x177 > [<000000000afc4996>] nvif_object_mthd+0xd4/0x100 > [<000000002f7a7385>] nvif_vmm_map+0xeb/0x100 > [<00000000ef2537ed>] nouveau_mem_map+0x79/0xd0 > [<0000000014ddc0cf>] nouveau_vma_new+0x19d/0x1c0 > [<00000000f99888a1>] nouveau_gem_object_open+0xd4/0x140 > [&...

..._object_insert+0x6f/0x80 [nouveau] [ 213.297509] nvkm_object_mthd+0x1a/0x30 [nouveau] [ 213.302773] nvkm_ioctl_mthd+0x65/0x70 [nouveau] [ 213.307940] nvkm_ioctl+0xf0/0x190 [nouveau] [ 213.312735] nvkm_client_ioctl+0x12/0x20 [nouveau] [ 213.318097] nvif_object_ioctl+0x4f/0x60 [nouveau] [ 213.323460] nvif_object_mthd+0x9f/0x150 [nouveau] [ 213.328822] ? nvif_object_ctor+0x14b/0x1d0 [nouveau] [ 213.334473] nvif_device_ctor+0x61/0x70 [nouveau] [ 213.339749] nouveau_cli_init+0x1a3/0x460 [nouveau] [ 213.345215] ? nouveau_drm_device_init+0x3e/0x780 [nouveau] [ 213.351454] nouveau_drm_device_init+0x77/0x780 [nouveau]...

...4:13 vostrodell kernel: [55669.831968] nvkm_vmm_put_locked+0x203/0x240 [nouveau] Oct 20 08:44:13 vostrodell kernel: [55669.832000] nvkm_uvmm_mthd+0x249/0x710 [nouveau] Oct 20 08:44:13 vostrodell kernel: [55669.832022] nvkm_ioctl+0xd8/0x170 [nouveau] Oct 20 08:44:13 vostrodell kernel: [55669.832042] nvif_object_mthd+0x108/0x130 [nouveau] Oct 20 08:44:13 vostrodell kernel: [55669.832045] ? sched_clock+0x5/0x10 Oct 20 08:44:13 vostrodell kernel: [55669.832048] ? sched_clock_cpu+0xc/0xb0 Oct 20 08:44:13 vostrodell kernel: [55669.832068] nvif_vmm_put+0x5c/0x80 [nouveau] Oct 20 08:44:13 vostrodell kernel: [55669....

...17:21:08 dell-2017 kernel: nvkm_vram_map+0x43/0x50 [nouveau] feb 23 17:21:08 dell-2017 kernel: nvkm_uvmm_mthd+0x71e/0x850 [nouveau] feb 23 17:21:08 dell-2017 kernel: ? lock_timer_base+0x62/0x80 feb 23 17:21:08 dell-2017 kernel: nvkm_ioctl+0x105/0x240 [nouveau] feb 23 17:21:08 dell-2017 kernel: nvif_object_mthd+0xd3/0xf0 [nouveau] feb 23 17:21:08 dell-2017 kernel: ? dma_fence_wait_timeout+0x30/0x30 feb 23 17:21:08 dell-2017 kernel: nvif_vmm_map+0xef/0x110 [nouveau] feb 23 17:21:08 dell-2017 kernel: nouveau_mem_map+0x73/0xd0 [nouveau] feb 23 17:21:08 dell-2017 kernel: nouveau_vma_map+0x2f/0x40 [nouveau...

From: Jérôme Glisse <jglisse at redhat.com> (mm is cced just to allow exposure of device driver work without ccing a long list of peoples. I do not think there is anything usefull to discuss from mm point of view but i might be wrong, so just for the curious :)). git://people.freedesktop.org/~glisse/linux branch: nouveau-hmm-v00

https://bugs.freedesktop.org/show_bug.cgi?id=99505 Bug ID: 99505 Summary: Attempting to reclock GeForce GT740M (GK208) cause GPU and system to hang Product: xorg Version: unspecified Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component:

https://bugs.freedesktop.org/show_bug.cgi?id=111642 Bug ID: 111642 Summary: NV43 GeForce 6600 Nouveau is not stable on legacy hardware Product: xorg Version: unspecified Hardware: Other OS: All Status: NEW Severity: not set Priority: not set Component: Driver/nouveau

...] RSP: 0018:ffff88022fc43f80 EFLAGS: 00000206 ORIG_RAX: ffffffffffffffdd [18830.339620] nvkm_ioctl+0x12d/0x270 [nouveau] [18830.345425] RAX: 000000000001f080 RBX: ffff88022fc54f00 RCX: 00000000ffffffff [18830.345429] RDX: 0000000000000000 RSI: 0000000000200042 RDI: 0000000000000380 [18830.349278] nvif_object_mthd+0x123/0x150 [nouveau] [18830.354492] RBP: 0000000000000000 R08: 0000000000000080 R09: ffffc9000373bd20 [18830.354495] R10: 0000000000000002 R11: 000000000000000f R12: 0000000000000000 [18830.357823] ? _cond_resched+0x10/0x40 [18830.362985] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000...

https://bugs.freedesktop.org/show_bug.cgi?id=108857 Bug ID: 108857 Summary: display becomes unresponsive and keyboard input fails Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: major Priority: medium Component: Driver/nouveau