apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1898130/+attachment/5416354/+files/ProcCpuinfoMinimal.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1898130 Title: oops in nvkm_udevice_info() [nouveau] Status in linux package in Ubuntu: Incomplete Bug description: The 5.8.0-20.21 reliably trips an Oops on startup when initializing the nouveau driver. [ 221.032875] nouveau 0000:07:00.0: unknown chipset (170000a1) [ 221.039893] nouveau 0000:07:00.0: unknown chipset (170000a1) [ 221.046328] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 221.054098] #PF: supervisor read access in kernel mode [ 221.059830] #PF: error_code(0x0000) - not-present page [ 221.065559] PGD 0 P4D 0 [ 221.068383] Oops: 0000 [#1] SMP NOPTI [ 221.072469] CPU: 32 PID: 1627 Comm: kworker/32:1 Not tainted 5.8.0-20-generic #21-Ubuntu [ 221.081497] Hardware name: NVIDIA DGXA100 920-23687-2530-000/DGXA100, BIOS 0.25 06/30/2020 [ 221.090729] Workqueue: events work_for_cpu_fn [ 221.095865] RIP: 0010:nvkm_udevice_info+0x180/0x340 [nouveau] [ 221.102277] Code: 10 49 89 45 08 4d 85 c9 74 10 48 85 c0 74 0b 41 8b 51 70 48 29 d0 49 89 45 10 49 8b 86 c0 00 00 00 49 8d 7d 18 ba 10 00 00 00 <48> 8b 30 e8 58 bb ff d5 49 8b 76 28 49 8d 7d 28 ba 40 00 00 00 e8 [ 221.123232] RSP: 0018:ffffa7c9dd153b70 EFLAGS: 00010246 [ 221.129058] RAX: 0000000000000000 RBX: 0000000000000068 RCX: 00000000000000c6 [ 221.137020] RDX: 0000000000000010 RSI: ffff994808386320 RDI: ffff994808386338 [ 221.144979] RBP: ffffa7c9dd153ba0 R08: 0000000000000000 R09: 0000000000000000 [ 221.152939] R10: 0000000000000088 R11: 0000000000000000 R12: ffff994808245680 [ 221.160900] R13: ffff994808386320 R14: ffff99483377f800 R15: 0000000000000000 [ 221.168862] FS: 0000000000000000(0000) GS:ffff99484e000000(0000) knlGS:0000000000000000 [ 221.177890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.184299] CR2: 0000000000000000 CR3: 000000b23ac0a000 CR4: 0000000000340ee0 [ 221.192259] Call Trace: [ 221.195049] ? nvkm_object_init+0x8d/0x110 [nouveau] [ 221.200669] nvkm_udevice_mthd+0x51/0xb0 [nouveau] [ 221.206073] nvkm_object_mthd+0x1a/0x30 [nouveau] [ 221.211373] nvkm_ioctl_mthd+0x65/0x70 [nouveau] [ 221.216574] nvkm_ioctl+0xf0/0x190 [nouveau] [ 221.221418] nvkm_client_ioctl+0x12/0x20 [nouveau] [ 221.226818] nvif_object_ioctl+0x4e/0x60 [nouveau] [ 221.232213] nvif_object_mthd+0x9f/0x150 [nouveau] [ 221.237609] ? nvif_object_init+0x10a/0x1a0 [nouveau] [ 221.243294] nvif_device_init+0x4f/0x60 [nouveau] [ 221.248618] nouveau_cli_init+0x199/0x450 [nouveau] [ 221.254127] nouveau_drm_device_init+0x54/0x2d0 [nouveau] [ 221.260215] nouveau_drm_probe+0x132/0x1f0 [nouveau] [ 221.265747] local_pci_probe+0x48/0x80 [ 221.269926] work_for_cpu_fn+0x1a/0x30 [ 221.274107] process_one_work+0x1e8/0x3b0 [ 221.278577] worker_thread+0x218/0x370 [ 221.282759] kthread+0x12f/0x150 [ 221.286357] ? process_one_work+0x3b0/0x3b0 [ 221.291023] ? __kthread_bind_mask+0x70/0x70 [ 221.295788] ret_from_fork+0x22/0x30 [ 221.299773] Modules linked in: nouveau(+) mxm_wmi wmi video nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua amd64_edac_mod edac_mce_amd amd_energy kvm_amd kvm efi_pstore rapl ipmi_ssif input_leds cdc_ether usbnet mii ccp k10temp acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear mlx5_ib ses enclosure hid_generic usbhid uas hid usb_storage ib_uverbs ib_core crct10dif_pclmul ast crc32_pclmul drm_vram_helper ghash_clmulni_intel drm_ttm_helper aesni_intel ttm drm_kms_helper crypto_simd syscopyarea sysfillrect cryptd glue_helper sysimgblt fb_sys_fops mlx5_core igb cec mpt3sas pci_hyperv_intf dca raid_class nvme rc_core i2c_algo_bit scsi_transport_sas tls xhci_pci nvme_core mlxfw drm xhci_pci_renesas i2c_piix4 [ 221.389734] CR2: 0000000000000000 [ 221.393431] ---[ end trace f0b36cab4e2bf100 ]--- [ 222.034293] RIP: 0010:nvkm_udevice_info+0x180/0x340 [nouveau] [ 222.034300] Code: 10 49 89 45 08 4d 85 c9 74 10 48 85 c0 74 0b 41 8b 51 70 48 29 d0 49 89 45 10 49 8b 86 c0 00 00 00 49 8d 7d 18 ba 10 00 00 00 <48> 8b 30 e8 58 bb ff d5 49 8b 76 28 49 8d 7d 28 ba 40 00 00 00 e8 [ 222.061663] RSP: 0018:ffffa7c9dd153b70 EFLAGS: 00010246 [ 222.067491] RAX: 0000000000000000 RBX: 0000000000000068 RCX: 00000000000000c6 [ 222.075450] RDX: 0000000000000010 RSI: ffff994808386320 RDI: ffff994808386338 [ 222.083409] RBP: ffffa7c9dd153ba0 R08: 0000000000000000 R09: 0000000000000000 [ 222.091369] R10: 0000000000000088 R11: 0000000000000000 R12: ffff994808245680 [ 222.099329] R13: ffff994808386320 R14: ffff99483377f800 R15: 0000000000000000 [ 222.107290] FS: 0000000000000000(0000) GS:ffff99484e000000(0000) knlGS:0000000000000000 [ 222.116316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.122723] CR2: 0000000000000000 CR3: 000000b23ac0a000 CR4: 0000000000340ee0 --- ProblemType: Bug AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Oct 1 22:36 seq crw-rw---- 1 root audio 116, 33 Oct 1 22:36 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.11-0ubuntu48 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CasperMD5CheckResult: skip DistroRelease: Ubuntu 20.10 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' MachineType: NVIDIA DGXA100 920-23687-2530-000 Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=C.UTF-8 SHELL=/bin/bash ProcFB: 0 astdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-20-generic root=UUID=57d67f63-474e-4352-88e2-c29fd5276a03 ro console=ttyS1,115200n8 iommu=pt modprobe.blacklist=nouveau ProcVersionSignature: Ubuntu 5.8.0-20.21-generic 5.8.10 RelatedPackageVersions: linux-restricted-modules-5.8.0-20-generic N/A linux-backports-modules-5.8.0-20-generic N/A linux-firmware 1.190 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' Tags: groovy uec-images Uname: Linux 5.8.0-20-generic x86_64 UpgradeStatus: Upgraded to groovy on 2020-09-30 (1 days ago) UserGroups: N/A _MarkForUpload: True dmi.bios.date: 06/30/2020 dmi.bios.release: 0.25 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0.25 dmi.board.asset.tag: 00000000000000000000000000000000 dmi.board.name: DGXA100 dmi.board.vendor: NVIDIA dmi.board.version: 555.Z5601.D001 dmi.chassis.asset.tag: 00000000000000000000000000000000 dmi.chassis.type: 23 dmi.chassis.vendor: NVIDIA dmi.chassis.version: 920-23687-2530-000 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0.25:bd06/30/2020:br0.25:svnNVIDIA:pnDGXA100920-23687-2530-000:pvrv1.0:rvnNVIDIA:rnDGXA100:rvr555.Z5601.D001:cvnNVIDIA:ct23:cvr920-23687-2530-000: dmi.product.family: DGX A100 dmi.product.name: DGXA100 920-23687-2530-000 dmi.product.sku: Default string dmi.product.version: v1.0 dmi.sys.vendor: NVIDIA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1898130/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More 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