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linux/drivers/gpu/drm
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Dave Airlie b7cc4ff787 nouveau: lock the client object tree. 
It appears the client object tree has no locking unless I've missed
something else. Fix races around adding/removing client objects,
mostly vram bar mappings.

 4562.099306] general protection fault, probably for non-canonical address 0x6677ed422bceb80c: 0000 [#1] PREEMPT SMP PTI
[ 4562.099314] CPU: 2 PID: 23171 Comm: deqp-vk Not tainted 6.8.0-rc6+ #27
[ 4562.099324] Hardware name: Gigabyte Technology Co., Ltd. Z390 I AORUS PRO WIFI/Z390 I AORUS PRO WIFI-CF, BIOS F8 11/05/2021
[ 4562.099330] RIP: 0010:nvkm_object_search+0x1d/0x70 [nouveau]
[ 4562.099503] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 48 89 f8 48 85 f6 74 39 48 8b 87 a0 00 00 00 48 85 c0 74 12 <48> 8b 48 f8 48 39 ce 73 15 48 8b 40 10 48 85 c0 75 ee 48 c7 c0 fe
[ 4562.099506] RSP: 0000:ffffa94cc420bbf8 EFLAGS: 00010206
[ 4562.099512] RAX: 6677ed422bceb814 RBX: ffff98108791f400 RCX: ffff9810f26b8f58
[ 4562.099517] RDX: 0000000000000000 RSI: ffff9810f26b9158 RDI: ffff98108791f400
[ 4562.099519] RBP: ffff9810f26b9158 R08: 0000000000000000 R09: 0000000000000000
[ 4562.099521] R10: ffffa94cc420bc48 R11: 0000000000000001 R12: ffff9810f02a7cc0
[ 4562.099526] R13: 0000000000000000 R14: 00000000000000ff R15: 0000000000000007
[ 4562.099528] FS:  00007f629c5017c0(0000) GS:ffff98142c700000(0000) knlGS:0000000000000000
[ 4562.099534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4562.099536] CR2: 00007f629a882000 CR3: 000000017019e004 CR4: 00000000003706f0
[ 4562.099541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4562.099542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4562.099544] Call Trace:
[ 4562.099555]  <TASK>
[ 4562.099573]  ? die_addr+0x36/0x90
[ 4562.099583]  ? exc_general_protection+0x246/0x4a0
[ 4562.099593]  ? asm_exc_general_protection+0x26/0x30
[ 4562.099600]  ? nvkm_object_search+0x1d/0x70 [nouveau]
[ 4562.099730]  nvkm_ioctl+0xa1/0x250 [nouveau]
[ 4562.099861]  nvif_object_map_handle+0xc8/0x180 [nouveau]
[ 4562.099986]  nouveau_ttm_io_mem_reserve+0x122/0x270 [nouveau]
[ 4562.100156]  ? dma_resv_test_signaled+0x26/0xb0
[ 4562.100163]  ttm_bo_vm_fault_reserved+0x97/0x3c0 [ttm]
[ 4562.100182]  ? __mutex_unlock_slowpath+0x2a/0x270
[ 4562.100189]  nouveau_ttm_fault+0x69/0xb0 [nouveau]
[ 4562.100356]  __do_fault+0x32/0x150
[ 4562.100362]  do_fault+0x7c/0x560
[ 4562.100369]  __handle_mm_fault+0x800/0xc10
[ 4562.100382]  handle_mm_fault+0x17c/0x3e0
[ 4562.100388]  do_user_addr_fault+0x208/0x860
[ 4562.100395]  exc_page_fault+0x7f/0x200
[ 4562.100402]  asm_exc_page_fault+0x26/0x30
[ 4562.100412] RIP: 0033:0x9b9870
[ 4562.100419] Code: 85 a8 f7 ff ff 8b 8d 80 f7 ff ff 89 08 e9 18 f2 ff ff 0f 1f 84 00 00 00 00 00 44 89 32 e9 90 fa ff ff 0f 1f 84 00 00 00 00 00 <44> 89 32 e9 f8 f1 ff ff 0f 1f 84 00 00 00 00 00 66 44 89 32 e9 e7
[ 4562.100422] RSP: 002b:00007fff9ba2dc70 EFLAGS: 00010246
[ 4562.100426] RAX: 0000000000000004 RBX: 000000000dd65e10 RCX: 000000fff0000000
[ 4562.100428] RDX: 00007f629a882000 RSI: 00007f629a882000 RDI: 0000000000000066
[ 4562.100432] RBP: 00007fff9ba2e570 R08: 0000000000000000 R09: 0000000123ddf000
[ 4562.100434] R10: 0000000000000001 R11: 0000000000000246 R12: 000000007fffffff
[ 4562.100436] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4562.100446]  </TASK>
[ 4562.100448] Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables libcrc32c nfnetlink cmac bnep sunrpc iwlmvm intel_rapl_msr intel_rapl_common snd_sof_pci_intel_cnl x86_pkg_temp_thermal intel_powerclamp snd_sof_intel_hda_common mac80211 coretemp snd_soc_acpi_intel_match kvm_intel snd_soc_acpi snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof kvm snd_sof_utils snd_soc_core snd_hda_codec_realtek libarc4 snd_hda_codec_generic snd_compress snd_hda_ext_core vfat fat snd_hda_intel snd_intel_dspcfg irqbypass iwlwifi snd_hda_codec snd_hwdep snd_hda_core btusb btrtl mei_hdcp iTCO_wdt rapl mei_pxp btintel snd_seq iTCO_vendor_support btbcm snd_seq_device intel_cstate bluetooth snd_pcm cfg80211 intel_wmi_thunderbolt wmi_bmof intel_uncore snd_timer mei_me snd ecdh_generic i2c_i801
[ 4562.100541]  ecc mei i2c_smbus soundcore rfkill intel_pch_thermal acpi_pad zram nouveau drm_ttm_helper ttm gpu_sched i2c_algo_bit drm_gpuvm drm_exec mxm_wmi drm_display_helper drm_kms_helper drm crct10dif_pclmul crc32_pclmul nvme e1000e crc32c_intel nvme_core ghash_clmulni_intel video wmi pinctrl_cannonlake ip6_tables ip_tables fuse
[ 4562.100616] ---[ end trace 0000000000000000 ]---

Signed-off-by: Dave Airlie <airlied@redhat.com>
Cc: stable@vger.kernel.org
2024-03-08 13:40:56 +10:00
..
amd
drm/amdgpu/pm: Fix the error of pwm1_enable setting
2024-03-06 15:44:31 -05:00
arm
drm/drm_property: make replace_property_blob_from_id a DRM helper
2023-12-13 15:09:53 -05:00
armada
drm: Use device_get_match_data()
2023-11-27 13:56:32 -06:00
aspeed
drm: Use device_get_match_data()
2023-11-27 13:56:32 -06:00
ast
Merge tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2024-01-18 17:29:01 -08:00
atmel-hlcdc
drm: Call drm_atomic_helper_shutdown() at shutdown time for misc drivers
2023-09-21 10:41:04 -07:00
bridge
Merge drm/drm-fixes into drm-misc-fixes
2024-02-26 15:23:00 +01:00
ci
Merge tag 'drm-msm-next-2023-12-15' of https://gitlab.freedesktop.org/drm/msm into drm-next
2023-12-20 07:54:03 +10:00
display
drm/dp_mst: Separate @failing_port list in drm_dp_mst_atomic_check_mgr() comment
2024-01-22 19:20:36 +02:00
etnaviv
drm/etnaviv: Convert to platform remove callback returning void
2023-11-21 09:17:54 +01:00
exynos
Merge tag 'exynos-drm-fixes-for-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes
2024-01-25 14:22:15 +10:00
fsl-dcu
drm: Call drm_atomic_helper_shutdown() at shutdown time for misc drivers
2023-09-21 10:41:04 -07:00
gma500
drm: remove I2C_CLASS_DDC support
2024-01-18 21:10:41 +01:00
gud
Merge drm/drm-next into drm-misc-next
2023-11-15 10:56:44 +01:00
hisilicon
drm: remove I2C_CLASS_DDC support
2024-01-18 21:10:41 +01:00
hyperv
drm/hyperv: Remove firmware framebuffers with aperture helper
2024-01-12 12:38:37 +01:00
i2c
…
i915
drm/i915/panelreplay: Move out psr_init_dpcd() from init_connector()
2024-03-06 15:41:16 +02:00
imagination
Merge tag 'drm-misc-next-fixes-2024-01-04' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2024-01-05 10:31:54 +10:00
imx
drm/imx/lcdc: Fix double-free of driver data
2023-12-01 16:04:14 +01:00
ingenic
drm/ingenic: Call drm_atomic_helper_shutdown() at shutdown time
2023-09-13 11:12:20 -07:00
kmb
drm/kmb: Convert to platform remove callback returning void
2023-11-21 09:18:52 +01:00
lib
…
lima
Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm
2024-01-12 11:32:19 -08:00
logicvc
Merge tag 'drm-misc-fixes-2023-11-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2023-11-10 16:57:49 +01:00
loongson
Merge tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2024-01-18 17:29:01 -08:00
mcde
drm: Call drm_atomic_helper_shutdown() at shutdown time for misc drivers
2023-09-21 10:41:04 -07:00
mediatek
Merge tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2024-01-18 17:29:01 -08:00
meson
drm/meson: Don't remove bridges which are created by other drivers
2024-02-19 09:41:34 +01:00
mgag200
Merge tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2024-01-18 17:29:01 -08:00
msm
Merge tag 'drm-msm-fixes-2024-02-28' of https://gitlab.freedesktop.org/drm/msm into drm-fixes
2024-03-01 14:24:52 +10:00
mxsfb
drm: Use device_get_match_data()
2023-11-27 13:56:32 -06:00
nouveau
nouveau: lock the client object tree.
2024-03-08 13:40:56 +10:00
omapdrm
drm/omapdrm: Improve check for contiguous buffers
2023-12-01 12:04:28 +02:00
panel
drm/panel: boe-tv101wum-nl6: Fine tune Himax83102-j02 panel HFP and HBP (again)
2024-03-04 08:47:58 -08:00
panfrost
Backmerge tag 'v6.7-rc5' into drm-next
2023-12-12 11:32:33 +10:00
pl111
drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers
2023-09-21 10:51:55 -07:00
qxl
drm/qxl: remove unused declaration
2023-12-04 09:42:32 +01:00
radeon
Merge tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2024-01-18 17:29:01 -08:00
renesas
drm/shmobile: Do not include <drm/drm_plane_helper.h>
2023-12-06 10:36:06 +01:00
rockchip
drm/rockchip: vop2: add a missing unlock in vop2_crtc_atomic_enable()
2024-02-13 20:33:39 +01:00
scheduler
drm/sched: Re-queue run job worker when drm_sched_entity_pop_job() returns NULL
2024-02-06 12:47:43 +10:00
solomon
Merge tag 'pwm/for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
2024-01-12 14:59:50 -08:00
sprd
drm/sprd: Convert to platform remove callback returning void
2023-11-21 09:18:53 +01:00
sti
drm: Call drm_atomic_helper_shutdown() at shutdown time for misc drivers
2023-09-21 10:41:04 -07:00
stm
drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers
2023-09-21 10:51:55 -07:00
sun4i
drm: remove I2C_CLASS_DDC support
2024-01-18 21:10:41 +01:00
tegra
Merge drm/drm-fixes into drm-misc-fixes
2024-02-26 15:23:00 +01:00
tests
Merge tag 'drm-misc-fixes-2024-03-07' of https://anongit.freedesktop.org/git/drm/drm-misc into drm-fixes
2024-03-08 13:38:08 +10:00
tidss
drm/tidss: Use DRM_PLANE_COMMIT_ACTIVE_ONLY
2023-12-01 12:04:43 +02:00
tilcdc
drm/tilcdc: Convert to platform remove callback returning void
2023-11-28 21:57:16 +02:00
tiny
drm/simpledrm: Do not include <drm/drm_plane_helper.h>
2023-12-06 10:36:18 +01:00
ttm
drm/ttm: Fix an invalid freeing on already freed page in error path
2024-02-22 10:57:41 +01:00
tve200
drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers
2023-09-21 10:51:55 -07:00
udl
Revert "drm/udl: Add ARGB8888 as a format"
2024-03-06 07:08:24 -08:00
v3d
drm/v3d: Free the job and assign it to NULL if initialization fails
2024-01-11 11:23:13 -03:00
vboxvideo
drm/vboxvideo: Use the hotspot properties from cursor planes
2023-11-24 11:58:00 +01:00
vc4
Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm
2024-01-12 11:32:19 -08:00
vgem
…
virtio
drm/virtio: Set segment size for virtio_gpu device
2024-01-29 11:44:34 +03:00
vkms
drm/vkms: move wb's atomic_check from encoder to connector
2023-12-08 10:24:30 +01:00
vmwgfx
drm/vmwgfx: Disable damage clipping if FB changed since last page-flip
2023-11-24 15:15:28 +01:00
xe
drm/xe: Return immediately on tile_init failure
2024-03-07 09:13:38 +01:00
xen
…
xlnx
drm/xlnx: Do not include <drm/drm_plane_helper.h>
2023-12-06 10:36:21 +01:00
drm_aperture.c
…
drm_atomic_helper.c
Merge tag 'drm-misc-next-2023-12-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
2023-12-19 17:07:32 +10:00
drm_atomic_state_helper.c
drm/drm_plane: track color mgmt changes per plane
2023-12-13 15:09:53 -05:00
drm_atomic_uapi.c
drm/drm_property: make replace_property_blob_from_id a DRM helper
2023-12-13 15:09:53 -05:00
drm_atomic.c
drm/drm_plane: track color mgmt changes per plane
2023-12-13 15:09:53 -05:00
drm_auth.c
Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm
2024-01-12 11:32:19 -08:00
drm_blend.c
Revert "drm: Introduce pixel_source DRM plane property"
2023-12-04 21:33:10 +02:00
drm_bridge_connector.c
drm: remove drm_bridge_hpd_disable() from drm_bridge_connector_destroy()
2023-12-03 20:22:02 +02:00
drm_bridge.c
drm/bridge: migrate bridge_chains to per-encoder file
2023-12-04 16:07:29 +02:00
drm_buddy.c
drm/buddy: check range allocation matches alignment
2024-02-28 08:02:53 +01:00
drm_cache.c
…
drm_client_modeset.c
…
drm_client.c
drm/client: Do not acquire module reference
2023-11-15 13:51:38 +01:00
drm_color_mgmt.c
…
drm_connector.c
drm/doc: describe PATH format for DP MST
2023-10-27 16:01:10 +02:00
drm_crtc_helper_internal.h
…
drm_crtc_helper.c
drm/plane-helper: Move drm_plane_helper_atomic_check() into udl
2023-12-06 10:35:49 +01:00
drm_crtc_internal.h
Revert "drm/atomic: Add pixel source to plane state dump"
2023-12-04 21:33:07 +02:00
drm_crtc.c
drm/crtc: fix uninitialized variable use even harder
2024-02-13 18:03:58 +02:00
drm_damage_helper.c
drm: Allow drivers to indicate the damage helpers to ignore damage clips
2023-11-24 15:15:25 +01:00
drm_debugfs_crc.c
…
drm_debugfs.c
drm/debugfs: fix potential NULL pointer dereference
2023-12-07 12:29:17 +02:00
drm_displayid.c
…
drm_drv.c
drm: Remove support for legacy drivers
2023-12-06 10:08:28 +01:00
drm_dumb_buffers.c
…
drm_edid_load.c
drm/edid/firmware: drop drm_kms_helper.edid_firmware backward compat
2023-11-21 12:22:48 +02:00
drm_edid.c
Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm
2024-01-12 11:32:19 -08:00
drm_eld.c
drm/eld: add helpers to modify the SADs of an ELD
2023-11-09 16:48:27 +02:00
drm_encoder_slave.c
…
drm_encoder.c
drm/encoder: register per-encoder debugfs dir
2023-12-04 16:07:29 +02:00
drm_exec.c
drm/exec: Pass in initial # of objects
2023-12-10 10:38:47 -08:00
drm_fb_dma_helper.c
…
drm_fb_helper.c
…
drm_fbdev_dma.c
…
drm_fbdev_generic.c
…
drm_file.c
drm/drm_file: fix use of uninitialized variable
2023-12-07 09:21:43 +02:00
drm_flip_work.c
drm: Remove struct drm_flip_task from DRM interfaces
2023-11-14 10:23:11 +01:00
drm_format_helper.c
drm/format-helper: Pass format-conversion state to helpers
2023-11-14 10:16:53 +01:00
drm_fourcc.c
drm/fourcc: Add NV20 and NV30 YUV formats
2023-10-24 21:34:35 +02:00
drm_framebuffer.c
drm: Warn when freeing a framebuffer that's still on a list
2023-12-23 07:31:29 +02:00
drm_gem_atomic_helper.c
drm/atomic-helper: Add format-conversion state to shadow-plane state
2023-11-14 10:01:14 +01:00
drm_gem_dma_helper.c
…
drm_gem_framebuffer_helper.c
…
drm_gem_shmem_helper.c
…
drm_gem_ttm_helper.c
…
drm_gem_vram_helper.c
…
drm_gem.c
drm: Do not overrun array in drm_gem_get_pages()
2023-10-12 10:44:06 +02:00
drm_gpuvm.c
Merge tag 'drm-msm-next-2023-12-15' of https://gitlab.freedesktop.org/drm/msm into drm-next
2023-12-20 07:54:03 +10:00
drm_internal.h
drm: Remove source code for non-KMS drivers
2023-12-06 10:08:37 +01:00
drm_ioc32.c
drm: Remove locking for legacy ioctls and DRM_UNLOCKED
2023-12-06 10:08:32 +01:00
drm_ioctl.c
drm: Remove locking for legacy ioctls and DRM_UNLOCKED
2023-12-06 10:08:32 +01:00
drm_kms_helper_common.c
drm/edid/firmware: drop drm_kms_helper.edid_firmware backward compat
2023-11-21 12:22:48 +02:00
drm_lease.c
drm_lease.c: copy user-array safely
2023-10-09 16:59:49 +10:00
drm_managed.c
…
drm_mipi_dbi.c
drm/format-helper: Pass format-conversion state to helpers
2023-11-14 10:16:53 +01:00
drm_mipi_dsi.c
drm/mipi-dsi: Fix detach call without attach
2023-12-07 09:22:47 +02:00
drm_mm.c
…
drm_mode_config.c
…
drm_mode_object.c
drm: Refuse to async flip with atomic prop changes
2023-11-23 17:12:38 +01:00
drm_modes.c
drm/modes: replace deprecated strncpy with strscpy_pad
2023-12-01 09:51:43 -08:00
drm_modeset_helper.c
…
drm_modeset_lock.c
…
drm_of.c
…
drm_panel_orientation_quirks.c
drm: panel-orientation-quirks: Add quirk for Lenovo Legion Go
2023-11-15 16:57:08 +01:00
drm_panel.c
…
drm_pci.c
drm: Remove source code for non-KMS drivers
2023-12-06 10:08:37 +01:00
drm_plane_helper.c
drm/plane-helper: Move drm_plane_helper_atomic_check() into udl
2023-12-06 10:35:49 +01:00
drm_plane.c
drm: Don't unref the same fb many times by mistake due to deadlock handling
2023-12-23 07:31:05 +02:00
drm_prime.c
drm/prime: Support page array >= 4GB
2024-02-13 16:36:04 +01:00
drm_print.c
…
drm_privacy_screen_x86.c
…
drm_privacy_screen.c
…
drm_probe_helper.c
drm: Fix output poll work for drm_kms_helper_poll=n
2024-03-04 14:15:51 +02:00
drm_property.c
drm/drm_property: make replace_property_blob_from_id a DRM helper
2023-12-13 15:09:53 -05:00
drm_rect.c
…
drm_self_refresh_helper.c
…
drm_simple_kms_helper.c
…
drm_suballoc.c
…
drm_syncobj.c
drm/syncobj: handle NULL fence in syncobj_eventfd_entry_func
2024-02-22 13:52:52 +01:00
drm_sysfs.c
drm/sysfs: Register "ddc" symlink later
2023-09-15 14:46:42 +03:00
drm_trace_points.c
…
drm_trace.h
…
drm_vblank_work.c
drm/vblank: Warn when silently cancelling vblank works
2023-10-03 16:01:03 +03:00
drm_vblank.c
drm: Remove support for legacy drivers
2023-12-06 10:08:28 +01:00
drm_vma_manager.c
…
drm_writeback.c
…
Kconfig
drm/ttm/tests: depend on UML || COMPILE_TEST
2024-02-26 16:17:02 +01:00
Makefile
drm/xe: Introduce a new DRM driver for Intel GPUs
2023-12-12 14:05:48 -05:00