A few of my colleagues are also affected with 6.2. This is really a bad situation.
As workaround we stepped back to linux-oem-22.04c (6.1) which works without problems. [1.545289] VGA switcheroo: detected Optimus DSM method \_SB_.PC00.PEG1.PEGP handle [ 1.545290] nouveau: detected PR support, will not use DSM [ 1.545320] nouveau 0000:01:00.0: enabling device (0006 -> 0007) [ 1.545649] nouveau 0000:01:00.0: NVIDIA GA107 (b77000a1) [ 1.567694] ACPI Error: Cannot release Mutex [ECMX], not acquired (20221020/exmutex-357) [ 1.567699] fbcon: Taking over console [ 1.567703] No Local Variables are initialized for Method [_Q66] [ 1.567704] No Arguments are initialized for method [_Q66] [ 1.567705] ACPI Error: Aborting method \_SB.PC00.LPCB.ECDV._Q66 due to previous error (AE_AML_MUTEX_NOT_ACQUIRED) (20221020/psparse-529) [ 1.629655] usb 3-3: New USB device found, idVendor=0c45, idProduct=6720, bcdDevice=82.68 [ 1.629660] usb 3-3: New USB device strings: Mfr=2, Product=1, SerialNumber=0 [ 1.629661] usb 3-3: Product: Integrated_Webcam_HD [ 1.629662] usb 3-3: Manufacturer: CN0V976R8LG001C1A5ANA01 [ 1.655115] nouveau 0000:01:00.0: bios: version 94.07.3b.00.e4 [ 1.655549] nouveau 0000:01:00.0: acr: firmware unavailable [ 1.655693] nouveau 0000:01:00.0: gr: firmware unavailable [ 1.655706] nouveau 0000:01:00.0: sec2: firmware unavailable [ 1.655798] nouveau 0000:01:00.0: fb: 4096 MiB GDDR6 [ 1.659174] nouveau 0000:01:00.0: fb: VPR locked, but no scrubber binary! [ 1.661968] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 1.661970] #PF: supervisor instruction fetch in kernel mode [ 1.661972] #PF: error_code(0x0010) - not-present page [ 1.661973] PGD 0 P4D 0 [ 1.661975] Oops: 0010 [#1] PREEMPT SMP NOPTI [ 1.661977] CPU: 14 PID: 233 Comm: systemd-udevd Not tainted 6.2.0-26-generic #26~22.04.1-Ubuntu [ 1.661980] Hardware name: Dell Inc. Precision 7560/0186RY, BIOS 1.20.0 02/10/2023 [ 1.661981] RIP: 0010:0x0 [ 1.661984] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 1.661985] RSP: 0018:ffffaaf340e0b628 EFLAGS: 00010246 [ 1.661986] RAX: 0000000000000000 RBX: ffff906ce208dcb0 RCX: 0000000000000000 [ 1.661988] RDX: ffff906ce208dcd8 RSI: ffff906ce208dcc8 RDI: ffff906ce208dc00 [ 1.661989] RBP: ffffaaf340e0b688 R08: ffff906ce208dcb0 R09: 0000000000000000 [ 1.661990] R10: 0000000000000000 R11: 0000000000000000 R12: ffff906ce208dcc8 [ 1.661991] R13: 0000000000000000 R14: ffff906ce208dcb0 R15: ffff906ce208dc08 [ 1.661992] FS: 00007f2e66a658c0(0000) GS:ffff90742ff80000(0000) knlGS:0000000000000000 [ 1.661994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.661995] CR2: ffffffffffffffd6 CR3: 00000001015d4006 CR4: 0000000000770ee0 [ 1.661997] PKRU: 55555554 [ 1.661999] Call Trace: [ 1.662000] <TASK> [ 1.662001] nvkm_acr_oneinit+0x502/0x710 [nouveau] [ 1.662057] nvkm_subdev_oneinit_+0x4d/0x120 [nouveau] [ 1.662103] nvkm_subdev_init_+0x3e/0x150 [nouveau] [ 1.662145] nvkm_subdev_init+0x55/0x80 [nouveau] [ 1.662186] nvkm_device_init+0x17b/0x300 [nouveau] [ 1.662259] nvkm_udevice_init+0x50/0x60 [nouveau] [ 1.662322] nvkm_object_init+0x40/0x210 [nouveau] [ 1.662363] nvkm_ioctl_new+0x196/0x2c0 [nouveau] [ 1.662403] ? __pfx_nvkm_client_child_new+0x10/0x10 [nouveau] [ 1.662442] ? __pfx_nvkm_udevice_new+0x10/0x10 [nouveau] [ 1.662504] nvkm_ioctl+0x12e/0x290 [nouveau] [ 1.662543] nvkm_client_ioctl+0xe/0x20 [nouveau] [ 1.662614] nvif_object_ctor+0x136/0x1a0 [nouveau] [ 1.662652] nvif_device_ctor+0x24/0x90 [nouveau] [ 1.662690] nouveau_cli_init+0x161/0x5e0 [nouveau] [ 1.662757] nouveau_drm_device_init+0x67/0x310 [nouveau] [ 1.662821] nouveau_drm_probe+0x131/0x280 [nouveau] [ 1.662882] local_pci_probe+0x48/0xb0 [ 1.662886] pci_call_probe+0x55/0x190 [ 1.662888] pci_device_probe+0x84/0x120 [ 1.662890] really_probe+0x1ea/0x450 [ 1.662893] __driver_probe_device+0x8a/0x1a0 [ 1.662895] driver_probe_device+0x23/0xd0 [ 1.662897] __driver_attach+0x10f/0x220 [ 1.662899] ? __pfx___driver_attach+0x10/0x10 [ 1.662901] bus_for_each_dev+0x80/0xe0 [ 1.662903] driver_attach+0x1e/0x30 [ 1.662905] bus_add_driver+0x152/0x250 [ 1.662907] driver_register+0x83/0x160 [ 1.662909] ? __pfx_init_module+0x10/0x10 [nouveau] [ 1.662949] __pci_register_driver+0x68/0x80 [ 1.662950] nouveau_drm_init+0x177/0xff0 [nouveau] [ 1.662988] do_one_initcall+0x46/0x240 [ 1.662991] ? kmalloc_trace+0x2a/0xb0 [ 1.662994] do_init_module+0x52/0x240 [ 1.662997] load_module+0xb96/0xd60 [ 1.662999] ? kernel_read_file+0x25c/0x2b0 [ 1.663002] __do_sys_finit_module+0xcc/0x150 [ 1.663004] ? __do_sys_finit_module+0xcc/0x150 [ 1.663006] __x64_sys_finit_module+0x18/0x30 [ 1.663008] do_syscall_64+0x59/0x90 [ 1.663012] ? ksys_mmap_pgoff+0x123/0x270 [ 1.663014] ? exit_to_user_mode_prepare+0x3b/0xd0 [ 1.663018] ? syscall_exit_to_user_mode+0x2a/0x50 [ 1.663020] ? do_syscall_64+0x69/0x90 [ 1.663022] ? do_syscall_64+0x69/0x90 [ 1.663023] ? sysvec_call_function+0x4e/0xb0 [ 1.663025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1.663029] RIP: 0033:0x7f2e6715ba3d [ 1.663030] 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 c3 a3 0f 00 f7 d8 64 89 01 48 [ 1.663033] RSP: 002b:00007ffe3bf87838 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1.663035] RAX: ffffffffffffffda RBX: 000056358da85d80 RCX: 00007f2e6715ba3d [ 1.663036] RDX: 0000000000000000 RSI: 00007f2e672f4441 RDI: 0000000000000017 [ 1.663037] RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000002 [ 1.663038] R10: 0000000000000017 R11: 0000000000000246 R12: 00007f2e672f4441 [ 1.663039] R13: 000056358da8f540 R14: 000056358da74b00 R15: 000056358da788e0 [ 1.663041] </TASK> [ 1.663042] Modules linked in: i915(+) nouveau(+) drm_buddy mxm_wmi i2c_algo_bit drm_ttm_helper ttm drm_display_helper cec rc_core crct10dif_pclmul crc32_pclmul drm_kms_helper polyval_clmulni hid_generic polyval_generic ghash_clmulni_intel sha512_ssse3 rtsx_pci_sdmmc aesni_intel syscopyarea sysfillrect sysimgblt nvme crypto_simd cryptd psmouse drm e1000e thunderbolt nvme_core spi_intel_pci i2c_i801 intel_ish_ipc(+) intel_lpss_pci rtsx_pci spi_intel i2c_smbus intel_lpss xhci_pci intel_ishtp idma64 xhci_pci_renesas nvme_common i2c_hid_acpi video i2c_hid hid wmi pinctrl_tigerlake [ 1.663064] CR2: 0000000000000000 [ 1.663065] ---[ end trace 0000000000000000 ]--- [ 1.663066] RIP: 0010:0x0 [ 1.663068] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 1.663069] RSP: 0018:ffffaaf340e0b628 EFLAGS: 00010246 [ 1.663070] RAX: 0000000000000000 RBX: ffff906ce208dcb0 RCX: 0000000000000000 [ 1.663072] RDX: ffff906ce208dcd8 RSI: ffff906ce208dcc8 RDI: ffff906ce208dc00 [ 1.663073] RBP: ffffaaf340e0b688 R08: ffff906ce208dcb0 R09: 0000000000000000 [ 1.663074] R10: 0000000000000000 R11: 0000000000000000 R12: ffff906ce208dcc8 [ 1.663075] R13: 0000000000000000 R14: ffff906ce208dcb0 R15: ffff906ce208dc08 [ 1.663076] FS: 00007f2e66a658c0(0000) GS:ffff90742ff80000(0000) knlGS:0000000000000000 [ 1.663078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.663079] CR2: ffffffffffffffd6 CR3: 00000001015d4006 CR4: 0000000000770ee0 [ 1.663080] PKRU: 55555554 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/2031352 Title: Ubuntu 22.04.3 LTS stuck on power-off/reboot screen Status in linux-hwe-6.2 package in Ubuntu: Confirmed Status in systemd package in Ubuntu: Invalid Status in linux-hwe-6.2 source package in Jammy: Confirmed Bug description: After updating to Kernel 6.2 a few days ago, I have been experiencing issues with my system's shutdown and reboot functions. During these processes, the system becomes unresponsive and hangs on a black screen, which displays both the Dell and Ubuntu logos. This issue is inconsistent; it happens sporadically. Currently, the only workaround I've found to successfully shut down the system is to forcibly power off the machine by holding down the power button for 5 seconds. I've also tested a fresh installation of Ubuntu 22.04.3. ---- ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: systemd 249.11-0ubuntu3.9 ProcVersionSignature: Ubuntu 6.2.0-26.26~22.04.1-generic 6.2.13 Uname: Linux 6.2.0-26-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Mon Aug 14 22:41:14 2023 InstallationDate: Installed on 2023-08-14 (1 days ago) InstallationMedia: Ubuntu 22.04.3 2023.08.13 LTS (20230813) MachineType: Dell Inc. XPS 8930 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.2.0-26-generic root=UUID=14d1ee7a-565f-4ba4-b6dd-7bc16e487451 ro quiet splash vt.handoff=7 SourcePackage: systemd UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/14/2023 dmi.bios.release: 1.1 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.1.30 dmi.board.name: 0T88YD dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvr1.1.30:bd03/14/2023:br1.1:svnDellInc.:pnXPS8930:pvr1.1.30:rvnDellInc.:rn0T88YD:rvrA00:cvnDellInc.:ct3:cvrNotSpecified:sku0859: dmi.product.family: XPS dmi.product.name: XPS 8930 dmi.product.sku: 0859 dmi.product.version: 1.1.30 dmi.sys.vendor: Dell Inc. modified.conffile..etc.default.apport: # set this to 0 to disable apport, or to 1 to enable it # you can temporarily override this with # sudo service apport start force_start=1 enabled=0 mtime.conffile..etc.default.apport: 2023-08-13T20:57:27 mtime.conffile..etc.systemd.system.conf: 2023-08-13T20:57:27 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.2/+bug/2031352/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
