From: Olaf Skibbe <news@kravcenko.com> To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org Cc: 1042753@bugs.debian.org Subject: nouveau bug in linux/6.1.38-2 Date: Wed, 2 Aug 2023 23:28:03 +0200 (CEST) [thread overview] Message-ID: <20be6650-5db3-b72a-a7a8-5e817113cff5@kravcenko.com> (raw) Dear Maintainers, Hereby I would like to report an apparent bug in the nouveau driver in linux/6.1.38-2. Running a current debian stable on a Dell Latitude E6510 with a "NVIDIA Corporation GT218M" graphic card, the monitor turns black after the grub screen. Also switching to a console (Strg-Alt-F2) shows just a black screen. Access via ssh is possible. ~# uname -r 6.1.0-10-amd64 demesg shows the following error message: [ 3.560153] WARNING: CPU: 0 PID: 176 at drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:460 nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560287] Modules linked in: sd_mod t10_pi sr_mod crc64_rocksoft cdrom crc64 crc_t10dif crct10dif_generic nouveau(+) ahci libahci mxm_wmi i2c_algo_bit drm_display_helper libata cec rc_core drm_ttm_helper ttm scsi_mod e1000e drm_kms_helper ptp firewire_ohci sdhci_pci cqhci ehci_pci sdhci ehci_hcd firewire_core i2c_i801 crct10dif_pclmul crct10dif_common drm crc32_pclmul crc32c_intel psmouse usbcore mmc_core crc_itu_t pps_core scsi_common i2c_smbus lpc_ich usb_common battery video wmi button [ 3.560322] CPU: 0 PID: 176 Comm: kworker/u16:5 Not tainted 6.1.0-10-amd64 #1 Debian 6.1.38-2 [ 3.560325] Hardware name: Dell Inc. Latitude E6510/0N5KHN, BIOS A17 05/12/2017 [ 3.560327] Workqueue: nvkm-disp nv50_disp_super [nouveau] [ 3.560433] RIP: 0010:nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560538] Code: 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 0f 85 37 02 00 00 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc <0f> 0b c1 e8 03 41 88 6d 62 44 89 fe 48 89 df 48 69 c0 cf 0d d6 26 [ 3.560541] RSP: 0018:ffff9899c048bd60 EFLAGS: 00010246 [ 3.560542] RAX: 0000000000041eb0 RBX: ffff88e0209d2600 RCX: 0000000000041eb0 [ 3.560544] RDX: ffffffffc079f760 RSI: 0000000000000000 RDI: ffff9899c048bcf0 [ 3.560545] RBP: 0000000000000001 R08: ffff9899c048bc64 R09: 0000000000005b76 [ 3.560546] R10: 000000000000000d R11: ffff9899c048bde0 R12: 00000000ffffffea [ 3.560548] R13: ffff88e00b39e480 R14: 0000000000044d45 R15: 0000000000000000 [ 3.560549] FS: 0000000000000000(0000) GS:ffff88e123c00000(0000) knlGS:0000000000000000 [ 3.560551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.560552] CR2: 00007f57f4e90451 CR3: 0000000181410000 CR4: 00000000000006f0 [ 3.560554] Call Trace: [ 3.560558] <TASK> [ 3.560560] ? __warn+0x7d/0xc0 [ 3.560566] ? nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560671] ? report_bug+0xe6/0x170 [ 3.560675] ? handle_bug+0x41/0x70 [ 3.560679] ? exc_invalid_op+0x13/0x60 [ 3.560681] ? asm_exc_invalid_op+0x16/0x20 [ 3.560685] ? init_reset_begun+0x20/0x20 [nouveau] [ 3.560769] ? nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560888] nv50_disp_super_2_2+0x70/0x430 [nouveau] [ 3.560997] nv50_disp_super+0x113/0x210 [nouveau] [ 3.561103] process_one_work+0x1c7/0x380 [ 3.561109] worker_thread+0x4d/0x380 [ 3.561113] ? rescuer_thread+0x3a0/0x3a0 [ 3.561116] kthread+0xe9/0x110 [ 3.561120] ? kthread_complete_and_exit+0x20/0x20 [ 3.561122] ret_from_fork+0x22/0x30 [ 3.561130] </TASK> Further information: $ lspci -v -s $(lspci | grep -i vga | awk '{ print $1 }') 01:00.0 VGA compatible controller: NVIDIA Corporation GT218M [NVS 3100M] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Dell Latitude E6510 Flags: bus master, fast devsel, latency 0, IRQ 27 Memory at e2000000 (32-bit, non-prefetchable) [size=16M] Memory at d0000000 (64-bit, prefetchable) [size=256M] Memory at e0000000 (64-bit, prefetchable) [size=32M] I/O ports at 7000 [size=128] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: nouveau Kernel modules: nouveau I reported this bug to debian already, see https://bugs.debian.org/1042753 for context. With support (thanks Diederik!) I managed to figure out that the cause was a regression between upstream kernel version 6.1.27 and 6.1.38. I build a new 6.1.38 kernel with these commits reverted: 62aecf23f3d1 drm/nouveau: add nv_encoder pointer check for NULL fb725beca62d drm/nouveau/dp: check for NULL nv_connector->native_mode 90748be0f4f3 drm/nouveau: don't detect DSM for non-NVIDIA device 5a144bad3e75 nouveau: fix client work fence deletion race With that kernel the graphic works again. Please inform me if further tests are required. Cheers, Olaf
WARNING: multiple messages have this Message-ID (diff)
From: Olaf Skibbe <news@kravcenko.com> To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org Cc: 1042753@bugs.debian.org Subject: [Nouveau] nouveau bug in linux/6.1.38-2 Date: Wed, 2 Aug 2023 23:28:03 +0200 (CEST) [thread overview] Message-ID: <20be6650-5db3-b72a-a7a8-5e817113cff5@kravcenko.com> (raw) Dear Maintainers, Hereby I would like to report an apparent bug in the nouveau driver in linux/6.1.38-2. Running a current debian stable on a Dell Latitude E6510 with a "NVIDIA Corporation GT218M" graphic card, the monitor turns black after the grub screen. Also switching to a console (Strg-Alt-F2) shows just a black screen. Access via ssh is possible. ~# uname -r 6.1.0-10-amd64 demesg shows the following error message: [ 3.560153] WARNING: CPU: 0 PID: 176 at drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:460 nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560287] Modules linked in: sd_mod t10_pi sr_mod crc64_rocksoft cdrom crc64 crc_t10dif crct10dif_generic nouveau(+) ahci libahci mxm_wmi i2c_algo_bit drm_display_helper libata cec rc_core drm_ttm_helper ttm scsi_mod e1000e drm_kms_helper ptp firewire_ohci sdhci_pci cqhci ehci_pci sdhci ehci_hcd firewire_core i2c_i801 crct10dif_pclmul crct10dif_common drm crc32_pclmul crc32c_intel psmouse usbcore mmc_core crc_itu_t pps_core scsi_common i2c_smbus lpc_ich usb_common battery video wmi button [ 3.560322] CPU: 0 PID: 176 Comm: kworker/u16:5 Not tainted 6.1.0-10-amd64 #1 Debian 6.1.38-2 [ 3.560325] Hardware name: Dell Inc. Latitude E6510/0N5KHN, BIOS A17 05/12/2017 [ 3.560327] Workqueue: nvkm-disp nv50_disp_super [nouveau] [ 3.560433] RIP: 0010:nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560538] Code: 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 0f 85 37 02 00 00 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc <0f> 0b c1 e8 03 41 88 6d 62 44 89 fe 48 89 df 48 69 c0 cf 0d d6 26 [ 3.560541] RSP: 0018:ffff9899c048bd60 EFLAGS: 00010246 [ 3.560542] RAX: 0000000000041eb0 RBX: ffff88e0209d2600 RCX: 0000000000041eb0 [ 3.560544] RDX: ffffffffc079f760 RSI: 0000000000000000 RDI: ffff9899c048bcf0 [ 3.560545] RBP: 0000000000000001 R08: ffff9899c048bc64 R09: 0000000000005b76 [ 3.560546] R10: 000000000000000d R11: ffff9899c048bde0 R12: 00000000ffffffea [ 3.560548] R13: ffff88e00b39e480 R14: 0000000000044d45 R15: 0000000000000000 [ 3.560549] FS: 0000000000000000(0000) GS:ffff88e123c00000(0000) knlGS:0000000000000000 [ 3.560551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.560552] CR2: 00007f57f4e90451 CR3: 0000000181410000 CR4: 00000000000006f0 [ 3.560554] Call Trace: [ 3.560558] <TASK> [ 3.560560] ? __warn+0x7d/0xc0 [ 3.560566] ? nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560671] ? report_bug+0xe6/0x170 [ 3.560675] ? handle_bug+0x41/0x70 [ 3.560679] ? exc_invalid_op+0x13/0x60 [ 3.560681] ? asm_exc_invalid_op+0x16/0x20 [ 3.560685] ? init_reset_begun+0x20/0x20 [nouveau] [ 3.560769] ? nvkm_dp_acquire+0x26a/0x490 [nouveau] [ 3.560888] nv50_disp_super_2_2+0x70/0x430 [nouveau] [ 3.560997] nv50_disp_super+0x113/0x210 [nouveau] [ 3.561103] process_one_work+0x1c7/0x380 [ 3.561109] worker_thread+0x4d/0x380 [ 3.561113] ? rescuer_thread+0x3a0/0x3a0 [ 3.561116] kthread+0xe9/0x110 [ 3.561120] ? kthread_complete_and_exit+0x20/0x20 [ 3.561122] ret_from_fork+0x22/0x30 [ 3.561130] </TASK> Further information: $ lspci -v -s $(lspci | grep -i vga | awk '{ print $1 }') 01:00.0 VGA compatible controller: NVIDIA Corporation GT218M [NVS 3100M] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Dell Latitude E6510 Flags: bus master, fast devsel, latency 0, IRQ 27 Memory at e2000000 (32-bit, non-prefetchable) [size=16M] Memory at d0000000 (64-bit, prefetchable) [size=256M] Memory at e0000000 (64-bit, prefetchable) [size=32M] I/O ports at 7000 [size=128] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: nouveau Kernel modules: nouveau I reported this bug to debian already, see https://bugs.debian.org/1042753 for context. With support (thanks Diederik!) I managed to figure out that the cause was a regression between upstream kernel version 6.1.27 and 6.1.38. I build a new 6.1.38 kernel with these commits reverted: 62aecf23f3d1 drm/nouveau: add nv_encoder pointer check for NULL fb725beca62d drm/nouveau/dp: check for NULL nv_connector->native_mode 90748be0f4f3 drm/nouveau: don't detect DSM for non-NVIDIA device 5a144bad3e75 nouveau: fix client work fence deletion race With that kernel the graphic works again. Please inform me if further tests are required. Cheers, Olaf
next reply other threads:[~2023-08-03 7:22 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-08-02 21:28 Olaf Skibbe [this message] 2023-08-02 21:28 ` [Nouveau] nouveau bug in linux/6.1.38-2 Olaf Skibbe 2023-08-04 12:02 ` Thorsten Leemhuis 2023-08-04 12:02 ` [Nouveau] " Thorsten Leemhuis 2023-08-04 12:02 ` Thorsten Leemhuis 2023-08-04 12:15 ` Karol Herbst 2023-08-04 12:15 ` Karol Herbst 2023-08-04 12:15 ` [Nouveau] " Karol Herbst 2023-08-04 12:46 ` Olaf Skibbe 2023-08-04 12:46 ` [Nouveau] " Olaf Skibbe 2023-08-04 12:46 ` Olaf Skibbe 2023-08-04 12:51 ` Karol Herbst 2023-08-04 12:51 ` Karol Herbst 2023-08-04 12:51 ` [Nouveau] " Karol Herbst 2023-08-04 13:11 ` Olaf Skibbe 2023-08-04 13:11 ` [Nouveau] " Olaf Skibbe 2023-08-04 13:11 ` Olaf Skibbe 2023-08-04 13:38 ` Bug#1042753: " Diederik de Haas 2023-08-04 13:38 ` [Nouveau] " Diederik de Haas 2023-08-04 13:38 ` Diederik de Haas 2023-08-04 18:08 ` Olaf Skibbe 2023-08-04 18:08 ` [Nouveau] " Olaf Skibbe 2023-08-04 18:08 ` Olaf Skibbe 2023-08-04 23:09 ` Karol Herbst 2023-08-04 23:09 ` Karol Herbst 2023-08-04 23:09 ` [Nouveau] " Karol Herbst 2023-08-05 9:44 ` Olaf Skibbe 2023-08-05 9:44 ` [Nouveau] " Olaf Skibbe 2023-08-05 9:44 ` Olaf Skibbe 2023-08-31 9:40 ` [Nouveau] " Linux regression tracking #update (Thorsten Leemhuis) 2023-08-31 9:40 ` Linux regression tracking #update (Thorsten Leemhuis)
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