Potential workaround/fix attached ** Patch added: "kernel patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1942215/+attachment/5521900/+files/0001-ACPICA-detect-and-handle-invalid-op_type-before-call.patch
-- 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/1942215 Title: OOPs on boot: invalid opcode: 0000 [#1] SMP NOPTI Status in Linux: Unknown Status in linux package in Ubuntu: Incomplete Status in linux source package in Impish: Incomplete Bug description: Using latest Impish kernel 5.13.0-15.15 from ckt/bootstrap PPA, upon boot on vought we get this: ... [ 11.502916] invalid opcode: 0000 [#1] SMP NOPTI [ 11.504249] CPU: 95 PID: 1472 Comm: systemd-udevd Not tainted 5.13.0-15-generic #15-Ubuntu [ 11.505734] Hardware name: Intel Corporation S2600WFD/S2600WFD, BIOS SE5C620.86B.0D.01.0395.022720191340 02/27/2019 [ 11.507260] RIP: 0010:acpi_ds_exec_end_op+0x187/0x774 [ 11.508771] Code: 77 28 48 8b 04 c5 00 9b ea 91 48 89 df ff d0 0f 1f 00 41 89 c4 e9 8f 00 00 00 0f b6 43 0d 8d 50 ff 48 63 d2 48 83 fa 09 76 02 <0f> 0b 83 c0 6c 0f b7 7b 0a 48 89 da 48 98 48 8d 34 c3 e8 c0 3c 01 [ 11.511898] RSP: 0018:ffffaaeca1a776e0 EFLAGS: 00010286 [ 11.513428] RAX: 0000000000000000 RBX: ffff8f08a7573800 RCX: 0000000000000040 [ 11.514972] RDX: ffffffffffffffff RSI: ffffffff91ea9980 RDI: 00000000000002cb [ 11.516100] RBP: ffffaaeca1a77710 R08: 0000000000000000 R09: ffff8f08a8c84af0 [ 11.517479] R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000000 [ 11.518985] R13: ffff8f08a8c84af0 R14: 0000000000000000 R15: 0000000000000000 [ 11.520425] FS: 00007f7fb403ed00(0000) GS:ffff8f348d5c0000(0000) knlGS:0000000000000000 [ 11.521931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.523424] CR2: 00007f7fb38d1918 CR3: 0000000129b6a002 CR4: 00000000007706e0 [ 11.524924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.526221] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.527636] PKRU: 55555554 [ 11.528820] Call Trace: [ 11.529807] acpi_ps_parse_loop+0x587/0x660 [ 11.531198] acpi_ps_parse_aml+0x1af/0x552 [ 11.532595] acpi_ps_execute_method+0x208/0x2ca [ 11.533972] acpi_ns_evaluate+0x34e/0x4f0 [ 11.535361] acpi_evaluate_object+0x18e/0x3b4 [ 11.536736] acpi_evaluate_dsm+0xb3/0x120 [ 11.537943] ? acpi_evaluate_dsm+0xb3/0x120 [ 11.539214] nfit_intel_shutdown_status+0xed/0x1b0 [nfit] [ 11.540603] acpi_nfit_add_dimm+0x3cb/0x670 [nfit] [ 11.541990] acpi_nfit_register_dimms+0x141/0x460 [nfit] [ 11.543377] acpi_nfit_init+0x54f/0x620 [nfit] [ 11.544755] acpi_nfit_add+0x192/0x1f0 [nfit] [ 11.546116] acpi_device_probe+0x49/0x170 [ 11.547431] really_probe+0x245/0x4c0 [ 11.548749] driver_probe_device+0xf0/0x160 [ 11.550064] device_driver_attach+0xab/0xb0 [ 11.551387] __driver_attach+0xb2/0x140 [ 11.552692] ? device_driver_attach+0xb0/0xb0 [ 11.554001] bus_for_each_dev+0x7e/0xc0 [ 11.555326] driver_attach+0x1e/0x20 [ 11.556630] bus_add_driver+0x135/0x1f0 [ 11.557917] driver_register+0x95/0xf0 [ 11.559226] acpi_bus_register_driver+0x39/0x50 [ 11.560139] nfit_init+0x168/0x1000 [nfit] [ 11.561230] ? 0xffffffffc0649000 [ 11.562442] do_one_initcall+0x46/0x1d0 [ 11.563701] ? kmem_cache_alloc_trace+0x11c/0x240 [ 11.564846] do_init_module+0x62/0x290 [ 11.565768] load_module+0xaa6/0xb40 [ 11.566811] __do_sys_finit_module+0xc2/0x120 [ 11.567825] __x64_sys_finit_module+0x18/0x20 [ 11.568747] do_syscall_64+0x61/0xb0 [ 11.569694] ? syscall_exit_to_user_mode+0x27/0x50 [ 11.570680] ? __x64_sys_mmap+0x33/0x40 [ 11.571606] ? do_syscall_64+0x6e/0xb0 [ 11.572442] ? asm_exc_page_fault+0x8/0x30 [ 11.573395] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 11.574392] RIP: 0033:0x7f7fb45d670d [ 11.575373] Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d f3 66 0f 00 f7 d8 64 89 01 48 [ 11.577496] RSP: 002b:00007ffe815a56d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.578573] RAX: ffffffffffffffda RBX: 00005624b212e410 RCX: 00007f7fb45d670d [ 11.579646] RDX: 0000000000000000 RSI: 00007f7fb47683fe RDI: 0000000000000006 [ 11.580712] RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000000 [ 11.581774] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f7fb47683fe [ 11.582847] R13: 00005624b2090bf0 R14: 00005624b208f940 R15: 00005624b2096cd0 [ 11.583907] Modules linked in: nfit(+) mac_hid sch_fq_codel msr ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor hid_generic usbhid hid raid6_pq libcrc32c raid1 raid0 multipath linear ast drm_vram_helper i2c_algo_bit drm_ttm_helper ttm crct10dif_pclmul drm_kms_helper crc32_pclmul syscopyarea sysfillrect ghash_clmulni_intel sysimgblt aesni_intel fb_sys_fops cec crypto_simd rc_core i40e cryptd drm i2c_i801 ahci xhci_pci lpc_ich i2c_smbus xhci_pci_renesas libahci wmi [ 11.589096] ---[ end trace c51e80930ce46555 ]--- ... and reboot fails to restart the board. 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