https://bugzilla.kernel.org/show_bug.cgi?id=204849 Bug ID: 204849 Summary: amdgpu (RX560X) traceboot in dmesg boot output, system instability Product: Drivers Version: 2.5 Kernel Version: 5.3-rc8 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: justin@xxxxxxxxxxxxxx Regression: No Trying to sort out a system stability problem with my new laptop (Acer Nitro 5, model AN515-42-R3EE) with Ryzen 2700U and RX560X. dmesg output shows traceback for amdgpu with kernel 5.3-rc8, all prior kernels I've tested (various 4.x, and 5.3-rc7) also have various tracebacks shown in amdgpu. Here's the 5.3-rc8 kernel one, note there are several that show up at the same time in the dmesg output, all amdgpu related: *********************************************************************** [ 5.662316] ------------[ cut here ]------------ [ 5.662430] WARNING: CPU: 2 PID: 403 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:1882 write_i2c_default_retimer_setting.cold+0x45 /0xab [amdgpu] [ 5.662431] Modules linked in: hid_generic usbhid amdgpu(+) crct10dif_pclmul crc32_pclmul crc32c_intel rtsx_pci_sdmmc ghash_clmulni_intel mmc_co re amd_iommu_v2 gpu_sched i2c_algo_bit aesni_intel drm_kms_helper aes_x86_64 xhci_pci crypto_simd syscopyarea sysfillrect xhci_hcd sysimgblt fb_sys _fops ttm cryptd glue_helper drm usbcore serio_raw rtsx_pci video wmi pinctrl_amd i2c_hid button dm_mirror dm_region_hash dm_log sg dm_multipath dm _mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 5.662449] CPU: 2 PID: 403 Comm: systemd-udevd Not tainted 5.3.0-rc8-2.gd6f0b71-default #1 openSUSE Tumbleweed (unreleased) [ 5.662450] Hardware name: Acer Nitro AN515-42/Freed_RRS, BIOS V1.13 02/11/2019 [ 5.662530] RIP: 0010:write_i2c_default_retimer_setting.cold+0x45/0xab [amdgpu] [ 5.662532] Code: 76 2c b5 d8 0f 0b e9 ab 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 63 2c b5 d8 0f 0b e9 ea 13 fd ff 48 c7 c7 c0 7d c7 c0 e8 50 2c b5 d8 <0f> 0b e9 83 13 fd ff 48 c7 c7 c0 7d c7 c0 e8 3d 2c b5 d8 0f 0b e9 [ 5.662533] RSP: 0018:ffffaccd804b7248 EFLAGS: 00010246 [ 5.662534] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 5.662534] RDX: 0000000000000000 RSI: ffff9eb08ec99a18 RDI: ffff9eb08ec99a18 [ 5.662535] RBP: ffff9eb077d401b8 R08: ffff9eb08ec99a18 R09: ffff9eb08f219c40 [ 5.662535] R10: 0000000000000406 R11: 00000000000ea8ac R12: 0000000000000000 [ 5.662536] R13: 0000000000000000 R14: ffff9eb077c00000 R15: ffff9eb077ce3800 [ 5.662537] FS: 00007f7734d34d40(0000) GS:ffff9eb08ec80000(0000) knlGS:0000000000000000 [ 5.662537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.662538] CR2: 00007f772e838a70 CR3: 000000023ebe2000 CR4: 00000000003406e0 [ 5.662538] Call Trace: [ 5.662619] core_link_enable_stream+0x861/0x870 [amdgpu] [ 5.662696] ? dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.662769] dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.662844] dc_commit_state_no_check+0x216/0x540 [amdgpu] [ 5.662917] dc_commit_state+0x8f/0xb0 [amdgpu] [ 5.662993] amdgpu_dm_atomic_commit_tail+0x3bf/0xfb0 [amdgpu] [ 5.663068] ? fill_dc_plane_info_and_addr+0x340/0x340 [amdgpu] [ 5.663140] ? dm_plane_helper_prepare_fb+0x20d/0x290 [amdgpu] [ 5.663148] ? commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.663153] commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.663159] drm_atomic_helper_commit+0x108/0x110 [drm_kms_helper] [ 5.663172] drm_client_modeset_commit_atomic+0x1d0/0x1f0 [drm] [ 5.663184] drm_client_modeset_commit_force+0x50/0x150 [drm] [ 5.663189] drm_fb_helper_restore_fbdev_mode_unlocked+0x49/0xa0 [drm_kms_helper] [ 5.663195] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 5.663198] fbcon_init+0x2a9/0x5d0 [ 5.663201] visual_init+0xce/0x130 [ 5.663203] do_bind_con_driver+0x1b9/0x2a0 [ 5.663205] do_take_over_console+0x115/0x180 [ 5.663206] do_fbcon_takeover+0x58/0xb0 [ 5.663208] register_framebuffer+0x1e4/0x300 [ 5.663214] __drm_fb_helper_initial_config_and_unlock+0x2fa/0x440 [drm_kms_helper] [ 5.663269] amdgpu_fbdev_init+0xbc/0xf0 [amdgpu] [ 5.663347] amdgpu_device_init.cold+0x5b5/0x8ec [amdgpu] [ 5.663399] amdgpu_driver_load_kms+0x86/0x1f0 [amdgpu] [ 5.663409] drm_dev_register+0x111/0x150 [drm] [ 5.663460] amdgpu_pci_probe+0xbd/0x120 [amdgpu] [ 5.663464] ? __pm_runtime_resume+0x58/0x80 [ 5.663466] local_pci_probe+0x42/0x80 [ 5.663468] pci_device_probe+0x107/0x1b0 [ 5.663470] really_probe+0xf0/0x380 [ 5.663471] driver_probe_device+0x59/0xd0 [ 5.663473] device_driver_attach+0x53/0x60 [ 5.663474] __driver_attach+0x8a/0x150 [ 5.663475] ? device_driver_attach+0x60/0x60 [ 5.663476] bus_for_each_dev+0x78/0xc0 [ 5.663478] bus_add_driver+0x14a/0x1e0 [ 5.663479] driver_register+0x6c/0xb0 [ 5.663481] ? 0xffffffffc070e000 [ 5.663483] do_one_initcall+0x46/0x1f4 [ 5.663486] ? _cond_resched+0x15/0x30 [ 5.663488] ? kmem_cache_alloc_trace+0x1c1/0x210 [ 5.663490] ? do_init_module+0x23/0x230 [ 5.663491] do_init_module+0x5c/0x230 [ 5.663493] load_module+0x14a8/0x1610 [ 5.663495] ? vmap_page_range_noflush+0x23c/0x350 [ 5.663497] ? __do_sys_init_module+0x16e/0x1a0 [ 5.663498] ? _cond_resched+0x15/0x30 [ 5.663499] __do_sys_init_module+0x16e/0x1a0 [ 5.663501] do_syscall_64+0x6e/0x1e0 [ 5.663503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 5.663504] RIP: 0033:0x7f7733b7823a [ 5.663506] Code: 48 8b 0d 61 ac 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e ac 2b 00 f7 d8 64 89 01 48 [ 5.663507] RSP: 002b:00007ffffa6bac38 EFLAGS: 00000246 ORIG_RAX: 00000000000000af [ 5.663508] RAX: ffffffffffffffda RBX: 00005643b487d140 RCX: 00007f7733b7823a [ 5.663509] RDX: 00007f77344ae8bd RSI: 0000000000865a77 RDI: 00007f772dfd3010 [ 5.663509] RBP: 00007f77344ae8bd R08: 0000000000000000 R09: 0000000300000001 [ 5.663510] R10: 00005643b488e410 R11: 0000000000000246 R12: 00007f772dfd3010 [ 5.663510] R13: 00005643b4879970 R14: 00005643b4890890 R15: 0000000003938700 [ 5.663511] ---[ end trace e1e9bc13f40b1150 ]--- [ 5.663730] ------------[ cut here ]------------ [ 5.663820] WARNING: CPU: 2 PID: 403 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:1894 write_i2c_default_retimer_setting.cold+0x32/0xab [amdgpu] [ 5.663820] Modules linked in: hid_generic usbhid amdgpu(+) crct10dif_pclmul crc32_pclmul crc32c_intel rtsx_pci_sdmmc ghash_clmulni_intel mmc_core amd_iommu_v2 gpu_sched i2c_a lgo_bit aesni_intel drm_kms_helper aes_x86_64 xhci_pci crypto_simd syscopyarea sysfillrect xhci_hcd sysimgblt fb_sys_fops ttm cryptd glue_helper drm usbcore serio_raw rtsx_pci vi deo wmi pinctrl_amd i2c_hid button dm_mirror dm_region_hash dm_log sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 5.663832] CPU: 2 PID: 403 Comm: systemd-udevd Tainted: G W 5.3.0-rc8-2.gd6f0b71-default #1 openSUSE Tumbleweed (unreleased) [ 5.663833] Hardware name: Acer Nitro AN515-42/Freed_RRS, BIOS V1.13 02/11/2019 [ 5.663912] RIP: 0010:write_i2c_default_retimer_setting.cold+0x32/0xab [amdgpu] [ 5.663913] Code: 89 2c b5 d8 0f 0b e9 6c 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 76 2c b5 d8 0f 0b e9 ab 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 63 2c b5 d8 <0f> 0b e9 ea 13 fd ff 48 c7 c7 c0 7d c7 c0 e8 50 2c b5 d8 0f 0b e9 [ 5.663913] RSP: 0018:ffffaccd804b7248 EFLAGS: 00010246 [ 5.663914] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000006 [ 5.663915] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff9eb08ec99a10 [ 5.663915] RBP: ffff9eb077d401b8 R08: 000000015195ac4f R09: ffff9eb08f219c40 [ 5.663916] R10: 0000000000000453 R11: 00000000000e92f4 R12: 0000000000000000 [ 5.663916] R13: 0000000000000000 R14: ffff9eb077c00000 R15: ffff9eb077ce3800 [ 5.663917] FS: 00007f7734d34d40(0000) GS:ffff9eb08ec80000(0000) knlGS:0000000000000000 [ 5.663917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.663918] CR2: 00007f772e838a70 CR3: 000000023ebe2000 CR4: 00000000003406e0 [ 5.663918] Call Trace: [ 5.663993] core_link_enable_stream+0x861/0x870 [amdgpu] [ 5.664067] ? dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.664139] dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.664212] dc_commit_state_no_check+0x216/0x540 [amdgpu] [ 5.664284] dc_commit_state+0x8f/0xb0 [amdgpu] [ 5.664357] amdgpu_dm_atomic_commit_tail+0x3bf/0xfb0 [amdgpu] [ 5.664430] ? fill_dc_plane_info_and_addr+0x340/0x340 [amdgpu] [ 5.664500] ? dm_plane_helper_prepare_fb+0x20d/0x290 [amdgpu] [ 5.664507] ? commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.664512] commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.664517] drm_atomic_helper_commit+0x108/0x110 [drm_kms_helper] [ 5.664528] drm_client_modeset_commit_atomic+0x1d0/0x1f0 [drm] [ 5.664539] drm_client_modeset_commit_force+0x50/0x150 [drm] [ 5.664545] drm_fb_helper_restore_fbdev_mode_unlocked+0x49/0xa0 [drm_kms_helper] [ 5.664550] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 5.664551] fbcon_init+0x2a9/0x5d0 [ 5.664553] visual_init+0xce/0x130 [ 5.664554] do_bind_con_driver+0x1b9/0x2a0 [ 5.664556] do_take_over_console+0x115/0x180 [ 5.664557] do_fbcon_takeover+0x58/0xb0 [ 5.664559] register_framebuffer+0x1e4/0x300 [ 5.664564] __drm_fb_helper_initial_config_and_unlock+0x2fa/0x440 [drm_kms_helper] [ 5.664618] amdgpu_fbdev_init+0xbc/0xf0 [amdgpu] [ 5.664697] amdgpu_device_init.cold+0x5b5/0x8ec [amdgpu] [ 5.664748] amdgpu_driver_load_kms+0x86/0x1f0 [amdgpu] [ 5.664758] drm_dev_register+0x111/0x150 [drm] [ 5.664809] amdgpu_pci_probe+0xbd/0x120 [amdgpu] [ 5.664810] ? __pm_runtime_resume+0x58/0x80 [ 5.664812] local_pci_probe+0x42/0x80 [ 5.664813] pci_device_probe+0x107/0x1b0 [ 5.664814] really_probe+0xf0/0x380 [ 5.664815] driver_probe_device+0x59/0xd0 [ 5.664816] device_driver_attach+0x53/0x60 [ 5.664817] __driver_attach+0x8a/0x150 [ 5.664818] ? device_driver_attach+0x60/0x60 [ 5.664820] bus_for_each_dev+0x78/0xc0 [ 5.664821] bus_add_driver+0x14a/0x1e0 [ 5.664822] driver_register+0x6c/0xb0 [ 5.664823] ? 0xffffffffc070e000 [ 5.664824] do_one_initcall+0x46/0x1f4 [ 5.664826] ? _cond_resched+0x15/0x30 [ 5.664827] ? kmem_cache_alloc_trace+0x1c1/0x210 [ 5.664828] ? do_init_module+0x23/0x230 [ 5.664829] do_init_module+0x5c/0x230 [ 5.664830] load_module+0x14a8/0x1610 [ 5.664832] ? vmap_page_range_noflush+0x23c/0x350 [ 5.664834] ? __do_sys_init_module+0x16e/0x1a0 [ 5.664835] ? _cond_resched+0x15/0x30 [ 5.664836] __do_sys_init_module+0x16e/0x1a0 [ 5.664838] do_syscall_64+0x6e/0x1e0 [ 5.664839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 5.664840] RIP: 0033:0x7f7733b7823a [ 5.664841] Code: 48 8b 0d 61 ac 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e ac 2b 00 f7 d8 64 89 01 48 [ 5.664842] RSP: 002b:00007ffffa6bac38 EFLAGS: 00000246 ORIG_RAX: 00000000000000af [ 5.664843] RAX: ffffffffffffffda RBX: 00005643b487d140 RCX: 00007f7733b7823a [ 5.664843] RDX: 00007f77344ae8bd RSI: 0000000000865a77 RDI: 00007f772dfd3010 [ 5.664844] RBP: 00007f77344ae8bd R08: 0000000000000000 R09: 0000000300000001 [ 5.664844] R10: 00005643b488e410 R11: 0000000000000246 R12: 00007f772dfd3010 [ 5.664844] R13: 00005643b4879970 R14: 00005643b4890890 R15: 0000000003938700 [ 5.664846] ---[ end trace e1e9bc13f40b1151 ]--- [ 5.665063] ------------[ cut here ]------------ [ 5.665150] WARNING: CPU: 2 PID: 403 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:1906 write_i2c_default_retimer_setting.cold+0xc/0xab [amdgpu] [ 5.665150] Modules linked in: hid_generic usbhid amdgpu(+) crct10dif_pclmul crc32_pclmul crc32c_intel rtsx_pci_sdmmc ghash_clmulni_intel mmc_core amd_iommu_v2 gpu_sched i2c_a lgo_bit aesni_intel drm_kms_helper aes_x86_64 xhci_pci crypto_simd syscopyarea sysfillrect xhci_hcd sysimgblt fb_sys_fops ttm cryptd glue_helper drm usbcore serio_raw rtsx_pci vi deo wmi pinctrl_amd i2c_hid button dm_mirror dm_region_hash dm_log sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 5.665159] CPU: 2 PID: 403 Comm: systemd-udevd Tainted: G W 5.3.0-rc8-2.gd6f0b71-default #1 openSUSE Tumbleweed (unreleased) [ 5.665159] Hardware name: Acer Nitro AN515-42/Freed_RRS, BIOS V1.13 02/11/2019 [ 5.665238] RIP: 0010:write_i2c_default_retimer_setting.cold+0xc/0xab [amdgpu] [ 5.665239] Code: af 2c b5 d8 0f 0b e9 fd 10 fd ff 48 c7 c7 c0 7d c7 c0 e8 9c 2c b5 d8 0f 0b e9 d3 0f fd ff 48 c7 c7 c0 7d c7 c0 e8 89 2c b5 d8 <0f> 0b e9 6c 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 76 2c b5 d8 0f 0b e9 [ 5.665240] RSP: 0018:ffffaccd804b7248 EFLAGS: 00010246 [ 5.665241] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000006 [ 5.665241] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff9eb08ec99a10 [ 5.665241] RBP: ffff9eb077d401b8 R08: 0000000151aa03f6 R09: ffff9eb08f219c40 [ 5.665242] R10: 00000000000004a0 R11: 00000000000e7d2c R12: 0000000000000000 [ 5.665242] R13: 0000000000000000 R14: ffff9eb077c00000 R15: ffff9eb077ce3800 [ 5.665243] FS: 00007f7734d34d40(0000) GS:ffff9eb08ec80000(0000) knlGS:0000000000000000 [ 5.665244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.665244] CR2: 00007f772e838a70 CR3: 000000023ebe2000 CR4: 00000000003406e0 [ 5.665245] Call Trace: [ 5.665319] core_link_enable_stream+0x861/0x870 [amdgpu] [ 5.665394] ? dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.665466] dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.665538] dc_commit_state_no_check+0x216/0x540 [amdgpu] [ 5.665609] dc_commit_state+0x8f/0xb0 [amdgpu] [ 5.665683] amdgpu_dm_atomic_commit_tail+0x3bf/0xfb0 [amdgpu] [ 5.665755] ? fill_dc_plane_info_and_addr+0x340/0x340 [amdgpu] [ 5.665825] ? dm_plane_helper_prepare_fb+0x20d/0x290 [amdgpu] [ 5.665831] ? commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.665836] commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.665842] drm_atomic_helper_commit+0x108/0x110 [drm_kms_helper] [ 5.665853] drm_client_modeset_commit_atomic+0x1d0/0x1f0 [drm] [ 5.665863] drm_client_modeset_commit_force+0x50/0x150 [drm] [ 5.665869] drm_fb_helper_restore_fbdev_mode_unlocked+0x49/0xa0 [drm_kms_helper] [ 5.665874] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 5.665876] fbcon_init+0x2a9/0x5d0 [ 5.665877] visual_init+0xce/0x130 [ 5.665879] do_bind_con_driver+0x1b9/0x2a0 [ 5.665880] do_take_over_console+0x115/0x180 [ 5.665881] do_fbcon_takeover+0x58/0xb0 [ 5.665883] register_framebuffer+0x1e4/0x300 [ 5.665888] __drm_fb_helper_initial_config_and_unlock+0x2fa/0x440 [drm_kms_helper] [ 5.665943] amdgpu_fbdev_init+0xbc/0xf0 [amdgpu] [ 5.666021] amdgpu_device_init.cold+0x5b5/0x8ec [amdgpu] [ 5.666073] amdgpu_driver_load_kms+0x86/0x1f0 [amdgpu] [ 5.666082] drm_dev_register+0x111/0x150 [drm] [ 5.666133] amdgpu_pci_probe+0xbd/0x120 [amdgpu] [ 5.666135] ? __pm_runtime_resume+0x58/0x80 [ 5.666136] local_pci_probe+0x42/0x80 [ 5.666137] pci_device_probe+0x107/0x1b0 [ 5.666138] really_probe+0xf0/0x380 [ 5.666139] driver_probe_device+0x59/0xd0 [ 5.666140] device_driver_attach+0x53/0x60 [ 5.666141] __driver_attach+0x8a/0x150 [ 5.666142] ? device_driver_attach+0x60/0x60 [ 5.666143] bus_for_each_dev+0x78/0xc0 [ 5.666145] bus_add_driver+0x14a/0x1e0 [ 5.666146] driver_register+0x6c/0xb0 [ 5.666147] ? 0xffffffffc070e000 [ 5.666148] do_one_initcall+0x46/0x1f4 [ 5.666149] ? _cond_resched+0x15/0x30 [ 5.666150] ? kmem_cache_alloc_trace+0x1c1/0x210 [ 5.666151] ? do_init_module+0x23/0x230 [ 5.666153] do_init_module+0x5c/0x230 [ 5.666154] load_module+0x14a8/0x1610 [ 5.666155] ? vmap_page_range_noflush+0x23c/0x350 [ 5.666157] ? __do_sys_init_module+0x16e/0x1a0 [ 5.666158] ? _cond_resched+0x15/0x30 [ 5.666159] __do_sys_init_module+0x16e/0x1a0 [ 5.666161] do_syscall_64+0x6e/0x1e0 [ 5.666162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 5.666163] RIP: 0033:0x7f7733b7823a [ 5.666164] Code: 48 8b 0d 61 ac 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e ac 2b 00 f7 d8 64 89 01 48 [ 5.666165] RSP: 002b:00007ffffa6bac38 EFLAGS: 00000246 ORIG_RAX: 00000000000000af [ 5.666166] RAX: ffffffffffffffda RBX: 00005643b487d140 RCX: 00007f7733b7823a [ 5.666166] RDX: 00007f77344ae8bd RSI: 0000000000865a77 RDI: 00007f772dfd3010 [ 5.666167] RBP: 00007f77344ae8bd R08: 0000000000000000 R09: 0000000300000001 [ 5.666167] R10: 00005643b488e410 R11: 0000000000000246 R12: 00007f772dfd3010 [ 5.666168] R13: 00005643b4879970 R14: 00005643b4890890 R15: 0000000003938700 [ 5.666169] ---[ end trace e1e9bc13f40b1152 ]--- [ 5.666395] ------------[ cut here ]------------ [ 5.666481] WARNING: CPU: 2 PID: 403 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:1918 write_i2c_default_retimer_setting.cold+0x1f/0xab [amdgpu] [ 5.666481] Modules linked in: hid_generic usbhid amdgpu(+) crct10dif_pclmul crc32_pclmul crc32c_intel rtsx_pci_sdmmc ghash_clmulni_intel mmc_core amd_iommu_v2 gpu_sched i2c_a lgo_bit aesni_intel drm_kms_helper aes_x86_64 xhci_pci crypto_simd syscopyarea sysfillrect xhci_hcd sysimgblt fb_sys_fops ttm cryptd glue_helper drm usbcore serio_raw rtsx_pci vi deo wmi pinctrl_amd i2c_hid button dm_mirror dm_region_hash dm_log sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 5.666491] CPU: 2 PID: 403 Comm: systemd-udevd Tainted: G W 5.3.0-rc8-2.gd6f0b71-default #1 openSUSE Tumbleweed (unreleased) [ 5.666491] Hardware name: Acer Nitro AN515-42/Freed_RRS, BIOS V1.13 02/11/2019 [ 5.666569] RIP: 0010:write_i2c_default_retimer_setting.cold+0x1f/0xab [amdgpu] [ 5.666571] Code: 9c 2c b5 d8 0f 0b e9 d3 0f fd ff 48 c7 c7 c0 7d c7 c0 e8 89 2c b5 d8 0f 0b e9 6c 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 76 2c b5 d8 <0f> 0b e9 ab 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 63 2c b5 d8 0f 0b e9 [ 5.666571] RSP: 0018:ffffaccd804b7248 EFLAGS: 00010246 [ 5.666573] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 5.666573] RDX: 0000000000000000 RSI: ffff9eb08ec99a18 RDI: ffff9eb08ec99a18 [ 5.666574] RBP: ffff9eb077d401b8 R08: ffff9eb08ec99a18 R09: ffff9eb08f219c40 [ 5.666574] R10: 00000000000004ed R11: 00000000000e6764 R12: 0000000000000000 [ 5.666574] R13: 0000000000000000 R14: ffff9eb077c00000 R15: ffff9eb077ce3800 [ 5.666575] FS: 00007f7734d34d40(0000) GS:ffff9eb08ec80000(0000) knlGS:0000000000000000 [ 5.666576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.666576] CR2: 00007f772e838a70 CR3: 000000023ebe2000 CR4: 00000000003406e0 [ 5.666577] Call Trace: [ 5.666651] core_link_enable_stream+0x861/0x870 [amdgpu] [ 5.666724] ? dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.666796] dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.666868] dc_commit_state_no_check+0x216/0x540 [amdgpu] [ 5.666940] dc_commit_state+0x8f/0xb0 [amdgpu] [ 5.667013] amdgpu_dm_atomic_commit_tail+0x3bf/0xfb0 [amdgpu] [ 5.667085] ? fill_dc_plane_info_and_addr+0x340/0x340 [amdgpu] [ 5.667155] ? dm_plane_helper_prepare_fb+0x20d/0x290 [amdgpu] [ 5.667161] ? commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.667166] commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.667172] drm_atomic_helper_commit+0x108/0x110 [drm_kms_helper] [ 5.667182] drm_client_modeset_commit_atomic+0x1d0/0x1f0 [drm] [ 5.667193] drm_client_modeset_commit_force+0x50/0x150 [drm] [ 5.667199] drm_fb_helper_restore_fbdev_mode_unlocked+0x49/0xa0 [drm_kms_helper] [ 5.667204] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 5.667206] fbcon_init+0x2a9/0x5d0 [ 5.667207] visual_init+0xce/0x130 [ 5.667209] do_bind_con_driver+0x1b9/0x2a0 [ 5.667210] do_take_over_console+0x115/0x180 [ 5.667211] do_fbcon_takeover+0x58/0xb0 [ 5.667213] register_framebuffer+0x1e4/0x300 [ 5.667218] __drm_fb_helper_initial_config_and_unlock+0x2fa/0x440 [drm_kms_helper] [ 5.667273] amdgpu_fbdev_init+0xbc/0xf0 [amdgpu] [ 5.667351] amdgpu_device_init.cold+0x5b5/0x8ec [amdgpu] [ 5.667402] amdgpu_driver_load_kms+0x86/0x1f0 [amdgpu] [ 5.667411] drm_dev_register+0x111/0x150 [drm] [ 5.667462] amdgpu_pci_probe+0xbd/0x120 [amdgpu] [ 5.667464] ? __pm_runtime_resume+0x58/0x80 [ 5.667466] local_pci_probe+0x42/0x80 [ 5.667467] pci_device_probe+0x107/0x1b0 [ 5.667468] really_probe+0xf0/0x380 [ 5.667469] driver_probe_device+0x59/0xd0 [ 5.667470] device_driver_attach+0x53/0x60 [ 5.667471] __driver_attach+0x8a/0x150 [ 5.667472] ? device_driver_attach+0x60/0x60 [ 5.667473] bus_for_each_dev+0x78/0xc0 [ 5.667475] bus_add_driver+0x14a/0x1e0 [ 5.667476] driver_register+0x6c/0xb0 [ 5.667477] ? 0xffffffffc070e000 [ 5.667478] do_one_initcall+0x46/0x1f4 [ 5.667479] ? _cond_resched+0x15/0x30 [ 5.667481] ? kmem_cache_alloc_trace+0x1c1/0x210 [ 5.667482] ? do_init_module+0x23/0x230 [ 5.667483] do_init_module+0x5c/0x230 [ 5.667484] load_module+0x14a8/0x1610 [ 5.667486] ? vmap_page_range_noflush+0x23c/0x350 [ 5.667488] ? __do_sys_init_module+0x16e/0x1a0 [ 5.667489] ? _cond_resched+0x15/0x30 [ 5.667490] __do_sys_init_module+0x16e/0x1a0 [ 5.667492] do_syscall_64+0x6e/0x1e0 [ 5.667493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 5.667494] RIP: 0033:0x7f7733b7823a [ 5.667495] Code: 48 8b 0d 61 ac 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e ac 2b 00 f7 d8 64 89 01 48 [ 5.667496] RSP: 002b:00007ffffa6bac38 EFLAGS: 00000246 ORIG_RAX: 00000000000000af [ 5.667497] RAX: ffffffffffffffda RBX: 00005643b487d140 RCX: 00007f7733b7823a [ 5.667498] RDX: 00007f77344ae8bd RSI: 0000000000865a77 RDI: 00007f772dfd3010 [ 5.667498] RBP: 00007f77344ae8bd R08: 0000000000000000 R09: 0000000300000001 [ 5.667499] R10: 00005643b488e410 R11: 0000000000000246 R12: 00007f772dfd3010 [ 5.667499] R13: 00005643b4879970 R14: 00005643b4890890 R15: 0000000003938700 [ 5.667500] ---[ end trace e1e9bc13f40b1153 ]--- [ 5.667718] ------------[ cut here ]------------ [ 5.667804] WARNING: CPU: 2 PID: 403 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:1930 write_i2c_default_retimer_setting.cold+0x58/0xab [amdgpu] [ 5.667805] Modules linked in: hid_generic usbhid amdgpu(+) crct10dif_pclmul crc32_pclmul crc32c_intel rtsx_pci_sdmmc ghash_clmulni_intel mmc_core amd_iommu_v2 gpu_sched i2c_a lgo_bit aesni_intel drm_kms_helper aes_x86_64 xhci_pci crypto_simd syscopyarea sysfillrect xhci_hcd sysimgblt fb_sys_fops ttm cryptd glue_helper drm usbcore serio_raw rtsx_pci vi deo wmi pinctrl_amd i2c_hid button dm_mirror dm_region_hash dm_log sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 5.667814] CPU: 2 PID: 403 Comm: systemd-udevd Tainted: G W 5.3.0-rc8-2.gd6f0b71-default #1 openSUSE Tumbleweed (unreleased) [ 5.667814] Hardware name: Acer Nitro AN515-42/Freed_RRS, BIOS V1.13 02/11/2019 [ 5.667892] RIP: 0010:write_i2c_default_retimer_setting.cold+0x58/0xab [amdgpu] [ 5.667894] Code: 63 2c b5 d8 0f 0b e9 ea 13 fd ff 48 c7 c7 c0 7d c7 c0 e8 50 2c b5 d8 0f 0b e9 83 13 fd ff 48 c7 c7 c0 7d c7 c0 e8 3d 2c b5 d8 <0f> 0b e9 cd 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 2a 2c b5 d8 0f 0b e9 [ 5.667894] RSP: 0018:ffffaccd804b7248 EFLAGS: 00010246 [ 5.667896] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000006 [ 5.667896] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff9eb08ec99a10 [ 5.667896] RBP: ffff9eb077d401b8 R08: 0000000151d285dd R09: ffff9eb08f219c40 [ 5.667897] R10: 000000000000053a R11: 00000000000e519c R12: 0000000000000000 [ 5.667897] R13: 0000000000000000 R14: ffff9eb077c00000 R15: ffff9eb077ce3800 [ 5.667898] FS: 00007f7734d34d40(0000) GS:ffff9eb08ec80000(0000) knlGS:0000000000000000 [ 5.667899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.667899] CR2: 00007f772e838a70 CR3: 000000023ebe2000 CR4: 00000000003406e0 [ 5.667900] Call Trace: [ 5.667973] core_link_enable_stream+0x861/0x870 [amdgpu] [ 5.668046] ? dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.668118] dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.668190] dc_commit_state_no_check+0x216/0x540 [amdgpu] [ 5.668262] dc_commit_state+0x8f/0xb0 [amdgpu] [ 5.668334] amdgpu_dm_atomic_commit_tail+0x3bf/0xfb0 [amdgpu] [ 5.668407] ? fill_dc_plane_info_and_addr+0x340/0x340 [amdgpu] [ 5.668476] ? dm_plane_helper_prepare_fb+0x20d/0x290 [amdgpu] [ 5.668483] ? commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.668488] commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.668493] drm_atomic_helper_commit+0x108/0x110 [drm_kms_helper] [ 5.668504] drm_client_modeset_commit_atomic+0x1d0/0x1f0 [drm] [ 5.668515] drm_client_modeset_commit_force+0x50/0x150 [drm] [ 5.668520] drm_fb_helper_restore_fbdev_mode_unlocked+0x49/0xa0 [drm_kms_helper] [ 5.668526] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 5.668527] fbcon_init+0x2a9/0x5d0 [ 5.668529] visual_init+0xce/0x130 [ 5.668530] do_bind_con_driver+0x1b9/0x2a0 [ 5.668532] do_take_over_console+0x115/0x180 [ 5.668533] do_fbcon_takeover+0x58/0xb0 [ 5.668534] register_framebuffer+0x1e4/0x300 [ 5.668540] __drm_fb_helper_initial_config_and_unlock+0x2fa/0x440 [drm_kms_helper] [ 5.668594] amdgpu_fbdev_init+0xbc/0xf0 [amdgpu] [ 5.668672] amdgpu_device_init.cold+0x5b5/0x8ec [amdgpu] [ 5.668724] amdgpu_driver_load_kms+0x86/0x1f0 [amdgpu] [ 5.668733] drm_dev_register+0x111/0x150 [drm] [ 5.668784] amdgpu_pci_probe+0xbd/0x120 [amdgpu] [ 5.668785] ? __pm_runtime_resume+0x58/0x80 [ 5.668787] local_pci_probe+0x42/0x80 [ 5.668788] pci_device_probe+0x107/0x1b0 [ 5.668789] really_probe+0xf0/0x380 [ 5.668790] driver_probe_device+0x59/0xd0 [ 5.668791] device_driver_attach+0x53/0x60 [ 5.668792] __driver_attach+0x8a/0x150 [ 5.668793] ? device_driver_attach+0x60/0x60 [ 5.668794] bus_for_each_dev+0x78/0xc0 [ 5.668796] bus_add_driver+0x14a/0x1e0 [ 5.668797] driver_register+0x6c/0xb0 [ 5.668798] ? 0xffffffffc070e000 [ 5.668799] do_one_initcall+0x46/0x1f4 [ 5.668800] ? _cond_resched+0x15/0x30 [ 5.668802] ? kmem_cache_alloc_trace+0x1c1/0x210 [ 5.668803] ? do_init_module+0x23/0x230 [ 5.668804] do_init_module+0x5c/0x230 [ 5.668805] load_module+0x14a8/0x1610 [ 5.668807] ? vmap_page_range_noflush+0x23c/0x350 [ 5.668809] ? __do_sys_init_module+0x16e/0x1a0 [ 5.668810] ? _cond_resched+0x15/0x30 [ 5.668811] __do_sys_init_module+0x16e/0x1a0 [ 5.668813] do_syscall_64+0x6e/0x1e0 [ 5.668814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 5.668815] RIP: 0033:0x7f7733b7823a [ 5.668816] Code: 48 8b 0d 61 ac 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e ac 2b 00 f7 d8 64 89 01 48 [ 5.668817] RSP: 002b:00007ffffa6bac38 EFLAGS: 00000246 ORIG_RAX: 00000000000000af [ 5.668818] RAX: ffffffffffffffda RBX: 00005643b487d140 RCX: 00007f7733b7823a [ 5.668818] RDX: 00007f77344ae8bd RSI: 0000000000865a77 RDI: 00007f772dfd3010 [ 5.668819] RBP: 00007f77344ae8bd R08: 0000000000000000 R09: 0000000300000001 [ 5.668819] R10: 00005643b488e410 R11: 0000000000000246 R12: 00007f772dfd3010 [ 5.668820] R13: 00005643b4879970 R14: 00005643b4890890 R15: 0000000003938700 [ 5.668821] ---[ end trace e1e9bc13f40b1154 ]--- [ 5.669039] ------------[ cut here ]------------ [ 5.669125] WARNING: CPU: 2 PID: 403 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:1942 write_i2c_default_retimer_setting.cold+0x6b/0xab [amdgpu] [ 5.669125] Modules linked in: hid_generic usbhid amdgpu(+) crct10dif_pclmul crc32_pclmul crc32c_intel rtsx_pci_sdmmc ghash_clmulni_intel mmc_core amd_iommu_v2 gpu_sched i2c_a lgo_bit aesni_intel drm_kms_helper aes_x86_64 xhci_pci crypto_simd syscopyarea sysfillrect xhci_hcd sysimgblt fb_sys_fops ttm cryptd glue_helper drm usbcore serio_raw rtsx_pci vi deo wmi pinctrl_amd i2c_hid button dm_mirror dm_region_hash dm_log sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 5.669134] CPU: 2 PID: 403 Comm: systemd-udevd Tainted: G W 5.3.0-rc8-2.gd6f0b71-default #1 openSUSE Tumbleweed (unreleased) [ 5.669135] Hardware name: Acer Nitro AN515-42/Freed_RRS, BIOS V1.13 02/11/2019 [ 5.669213] RIP: 0010:write_i2c_default_retimer_setting.cold+0x6b/0xab [amdgpu] [ 5.669214] Code: 50 2c b5 d8 0f 0b e9 83 13 fd ff 48 c7 c7 c0 7d c7 c0 e8 3d 2c b5 d8 0f 0b e9 cd 14 fd ff 48 c7 c7 c0 7d c7 c0 e8 2a 2c b5 d8 <0f> 0b e9 0b 15 fd ff 48 c7 c7 c0 7d c7 c0 e8 17 2c b5 d8 0f 0b e9 [ 5.669215] RSP: 0018:ffffaccd804b7248 EFLAGS: 00010246 [ 5.669216] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000006 [ 5.669217] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff9eb08ec99a10 [ 5.669217] RBP: ffff9eb077d401b8 R08: 0000000151e6abb2 R09: ffff9eb08f219c40 [ 5.669218] R10: 0000000000000587 R11: 00000000000e3bd4 R12: 0000000000000000 [ 5.669218] R13: 0000000000000000 R14: ffff9eb077c00000 R15: ffff9eb077ce3800 [ 5.669219] FS: 00007f7734d34d40(0000) GS:ffff9eb08ec80000(0000) knlGS:0000000000000000 [ 5.669219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.669220] CR2: 00007f772e838a70 CR3: 000000023ebe2000 CR4: 00000000003406e0 [ 5.669220] Call Trace: [ 5.669294] core_link_enable_stream+0x861/0x870 [amdgpu] [ 5.669369] ? dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.669440] dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu] [ 5.669513] dc_commit_state_no_check+0x216/0x540 [amdgpu] [ 5.669584] dc_commit_state+0x8f/0xb0 [amdgpu] [ 5.669657] amdgpu_dm_atomic_commit_tail+0x3bf/0xfb0 [amdgpu] [ 5.669729] ? fill_dc_plane_info_and_addr+0x340/0x340 [amdgpu] [ 5.669798] ? dm_plane_helper_prepare_fb+0x20d/0x290 [amdgpu] [ 5.669805] ? commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.669810] commit_tail+0x3c/0x70 [drm_kms_helper] [ 5.669816] drm_atomic_helper_commit+0x108/0x110 [drm_kms_helper] [ 5.669826] drm_client_modeset_commit_atomic+0x1d0/0x1f0 [drm] [ 5.669837] drm_client_modeset_commit_force+0x50/0x150 [drm] [ 5.669843] drm_fb_helper_restore_fbdev_mode_unlocked+0x49/0xa0 [drm_kms_helper] [ 5.669848] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 5.669850] fbcon_init+0x2a9/0x5d0 [ 5.669852] visual_init+0xce/0x130 [ 5.669853] do_bind_con_driver+0x1b9/0x2a0 [ 5.669854] do_take_over_console+0x115/0x180 [ 5.669856] do_fbcon_takeover+0x58/0xb0 [ 5.669857] register_framebuffer+0x1e4/0x300 [ 5.669862] __drm_fb_helper_initial_config_and_unlock+0x2fa/0x440 [drm_kms_helper] [ 5.669917] amdgpu_fbdev_init+0xbc/0xf0 [amdgpu] [ 5.669995] amdgpu_device_init.cold+0x5b5/0x8ec [amdgpu] [ 5.670047] amdgpu_driver_load_kms+0x86/0x1f0 [amdgpu] [ 5.670056] drm_dev_register+0x111/0x150 [drm] [ 5.670107] amdgpu_pci_probe+0xbd/0x120 [amdgpu] [ 5.670109] ? __pm_runtime_resume+0x58/0x80 [ 5.670110] local_pci_probe+0x42/0x80 [ 5.670111] pci_device_probe+0x107/0x1b0 [ 5.670112] really_probe+0xf0/0x380 [ 5.670114] driver_probe_device+0x59/0xd0 [ 5.670115] device_driver_attach+0x53/0x60 [ 5.670115] __driver_attach+0x8a/0x150 [ 5.670116] ? device_driver_attach+0x60/0x60 [ 5.670118] bus_for_each_dev+0x78/0xc0 [ 5.670119] bus_add_driver+0x14a/0x1e0 [ 5.670120] driver_register+0x6c/0xb0 [ 5.670121] ? 0xffffffffc070e000 [ 5.670122] do_one_initcall+0x46/0x1f4 [ 5.670124] ? _cond_resched+0x15/0x30 [ 5.670125] ? kmem_cache_alloc_trace+0x1c1/0x210 [ 5.670126] ? do_init_module+0x23/0x230 [ 5.670127] do_init_module+0x5c/0x230 [ 5.670129] load_module+0x14a8/0x1610 [ 5.670130] ? vmap_page_range_noflush+0x23c/0x350 [ 5.670132] ? __do_sys_init_module+0x16e/0x1a0 [ 5.670133] ? _cond_resched+0x15/0x30 [ 5.670134] __do_sys_init_module+0x16e/0x1a0 [ 5.670136] do_syscall_64+0x6e/0x1e0 [ 5.670137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 5.670138] RIP: 0033:0x7f7733b7823a [ 5.670139] Code: 48 8b 0d 61 ac 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e ac 2b 00 f7 d8 64 89 01 48 [ 5.670140] RSP: 002b:00007ffffa6bac38 EFLAGS: 00000246 ORIG_RAX: 00000000000000af [ 5.670141] RAX: ffffffffffffffda RBX: 00005643b487d140 RCX: 00007f7733b7823a [ 5.670142] RDX: 00007f77344ae8bd RSI: 0000000000865a77 RDI: 00007f772dfd3010 [ 5.670142] RBP: 00007f77344ae8bd R08: 0000000000000000 R09: 0000000300000001 [ 5.670143] R10: 00005643b488e410 R11: 0000000000000246 R12: 00007f772dfd3010 [ 5.670143] R13: 00005643b4879970 R14: 00005643b4890890 R15: 0000000003938700 [ 5.670144] ---[ end trace e1e9bc13f40b1155 ]--- *********************************************************************** I'm ok with applying and testing kernel patches if need be. ;) -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
