In 6.5.0-4-generic, tried switching Momentum 4 wireless headphones between headset and handsfree profiles and I think also ended up cycling it on/off, causing a kernel bug in the memory management.
Sep 08 15:54:45 jak-t14-g3 kernel: ------------[ cut here ]------------
Sep 08 15:54:45 jak-t14-g3 kernel: kernel BUG at mm/slub.c:440!
Sep 08 15:54:45 jak-t14-g3 kernel: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
Sep 08 15:54:45 jak-t14-g3 kernel: CPU: 4 PID: 353971 Comm: kworker/u33:3 Not tainted 6.5.0-4-generic #4-Ubuntu
Sep 08 15:54:45 jak-t14-g3 kernel: Hardware name: LENOVO 21CF004PGE/21CF004PGE, BIOS R23ET65W (1.35 ) 03/21/2023
Sep 08 15:54:45 jak-t14-g3 kernel: Workqueue: hci0 hci_devcd_rx [bluetooth]
Sep 08 15:54:45 jak-t14-g3 kernel: RIP: 0010:__slab_free+0x156/0x2e0
Sep 08 15:54:45 jak-t14-g3 kernel: Code: 8b 06 48 89 0c 24 48 c1 e8 36 48 8b 84 c3 d8 00 00 00 48 89 c7 48 89 44 24 20 e8 65 6c cc 00 48 8b 0c 24 48 89 44 24 08 eb 83 <0f> 0b f7 43 08 00 0d 21 00 75 ca eb bf f7 43 08 00 0d 21 00 0f 84
Sep 08 15:54:45 jak-t14-g3 kernel: RSP: 0018:ffffae30a77fbc80 EFLAGS: 00010246
Sep 08 15:54:45 jak-t14-g3 kernel: RAX: ffff9c11644bac00 RBX: ffff9c0dc0042c00 RCX: 000000008010000f
Sep 08 15:54:45 jak-t14-g3 kernel: RDX: ffff9c11644ba800 RSI: ffff9c11644ba800 RDI: ffffae30a77fbcf0
Sep 08 15:54:45 jak-t14-g3 kernel: RBP: ffffae30a77fbd20 R08: 0000000000000001 R09: ffffffff8bfd9f77
Sep 08 15:54:45 jak-t14-g3 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff9c11644ba800
Sep 08 15:54:45 jak-t14-g3 kernel: R13: ffff9c11644ba800 R14: ffffec1352912e00 R15: 0000000000000000
Sep 08 15:54:45 jak-t14-g3 kernel: FS: 0000000000000000(0000) GS:ffff9c14def00000(0000) knlGS:0000000000000000
Sep 08 15:54:45 jak-t14-g3 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Sep 08 15:54:45 jak-t14-g3 kernel: CR2: 000055ddb6efdcd8 CR3: 000000068703a000 CR4: 0000000000750ee0
Sep 08 15:54:45 jak-t14-g3 kernel: PKRU: 55555554
Sep 08 15:54:45 jak-t14-g3 kernel: Call Trace:
Sep 08 15:54:45 jak-t14-g3 kernel: <TASK>
Sep 08 15:54:45 jak-t14-g3 kernel: ? show_regs+0x6d/0x80
Sep 08 15:54:45 jak-t14-g3 kernel: ? die+0x37/0xa0
Sep 08 15:54:45 jak-t14-g3 kernel: ? do_trap+0xd4/0xf0
Sep 08 15:54:45 jak-t14-g3 kernel: ? do_error_trap+0x71/0xb0
Sep 08 15:54:45 jak-t14-g3 kernel: ? __slab_free+0x156/0x2e0
Sep 08 15:54:45 jak-t14-g3 kernel: ? exc_invalid_op+0x52/0x80
Sep 08 15:54:45 jak-t14-g3 kernel: ? __slab_free+0x156/0x2e0
Sep 08 15:54:45 jak-t14-g3 kernel: ? asm_exc_invalid_op+0x1b/0x20
Sep 08 15:54:45 jak-t14-g3 kernel: ? skb_free_head+0x87/0xd0
Sep 08 15:54:45 jak-t14-g3 kernel: ? __slab_free+0x156/0x2e0
Sep 08 15:54:45 jak-t14-g3 kernel: __kmem_cache_free+0x318/0x360
Sep 08 15:54:45 jak-t14-g3 kernel: ? skb_free_head+0x87/0xd0
Sep 08 15:54:45 jak-t14-g3 kernel: ? srso_alias_return_thunk+0x5/0x7f
Sep 08 15:54:45 jak-t14-g3 kernel: kfree+0x78/0x120
Sep 08 15:54:45 jak-t14-g3 kernel: skb_free_head+0x87/0xd0
Sep 08 15:54:45 jak-t14-g3 kernel: skb_release_data+0x159/0x200
Sep 08 15:54:45 jak-t14-g3 kernel: kfree_skb_reason+0x55/0x140
Sep 08 15:54:45 jak-t14-g3 kernel: hci_devcd_rx+0x99/0x580 [bluetooth]
Sep 08 15:54:45 jak-t14-g3 kernel: process_one_work+0x223/0x440
Sep 08 15:54:45 jak-t14-g3 kernel: worker_thread+0x4d/0x3f0
Sep 08 15:54:45 jak-t14-g3 kernel: ? srso_alias_return_thunk+0x5/0x7f
Sep 08 15:54:45 jak-t14-g3 kernel: ? _raw_spin_lock_irqsave+0xe/0x20
Sep 08 15:54:45 jak-t14-g3 kernel: ? __pfx_worker_thread+0x10/0x10
Sep 08 15:54:45 jak-t14-g3 kernel: kthread+0xf2/0x120
Sep 08 15:54:45 jak-t14-g3 kernel: ? __pfx_kthread+0x10/0x10
Sep 08 15:54:45 jak-t14-g3 kernel: ret_from_fork+0x47/0x70
Sep 08 15:54:45 jak-t14-g3 kernel: ? __pfx_kthread+0x10/0x10
Sep 08 15:54:45 jak-t14-g3 kernel: ret_from_fork_asm+0x1b/0x30
Sep 08 15:54:45 jak-t14-g3 kernel: </TASK>
Sep 08 15:54:45 jak-t14-g3 kernel: Modules linked in: ccm michael_mic vhost_vsock vmw_vsock_virtio_transport_common vhost vhost_iotlb vsock rfcomm snd_seq_dummy snd_hrtimer wireguard curve25519_x86_64 libchacha20poly1305 chacha_x86_64 poly1305_x86_64 libcurve25519_generic libchacha ip6_udp_tunnel udp_tunnel cmac algif_hash algif_skcipher af_alg snd_usb_audio snd_usbmidi_lib snd_ump bnep overlay btusb btrtl btbcm btintel btmtk binfmt_misc bluetooth ecdh_generic ecc qrtr_mhi uvcvideo videobuf2_vmalloc cdc_mbim uvc cdc_wdm videobuf2_memops cdc_ncm videobuf2_v4l2 option cdc_ether usb_wwan usbnet videodev usbserial mii videobuf2_common mc xfs nls_iso8859_1 snd_soc_dmic snd_acp6x_pdm_dma intel_rapl_msr snd_soc_acp6x_mach intel_rapl_common snd_sof_amd_rembrandt snd_sof_amd_renoir snd_ctl_led joydev snd_sof_amd_acp snd_hda_codec_realtek snd_sof_pci snd_hda_codec_generic snd_sof_xtensa_dsp snd_hda_codec_hdmi snd_sof snd_hda_intel snd_sof_utils qrtr snd_intel_dspcfg edac_mce_amd snd_soc_core snd_intel_sdw_acpi ath11k_pci snd_hda_codec snd_compress
Sep 08 15:54:45 jak-t14-g3 kernel: ac97_bus ath11k snd_hda_core snd_pcm_dmaengine kvm_amd snd_hwdep snd_pci_ps qmi_helpers snd_rpl_pci_acp6x snd_seq_midi snd_seq_midi_event kvm snd_acp_pci snd_rawmidi mac80211 snd_pci_acp6x snd_seq snd_pcm irqbypass thinkpad_acpi think_lmi snd_seq_device snd_pci_acp5x rapl firmware_attributes_class wmi_bmof nvram snd_timer k10temp cfg80211 snd_rn_pci_acp3x snd_acp_config snd snd_soc_acpi libarc4 ledtrig_audio i2c_piix4 ccp mhi snd_pci_acp3x soundcore platform_profile amd_pmc acpi_tad input_leds hid_multitouch serio_raw mac_hid msr parport_pc ppdev lp parport efi_pstore dmi_sysfs ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c dm_crypt usbhid amdgpu amdxcp iommu_v2 drm_buddy gpu_sched i2c_algo_bit drm_suballoc_helper drm_ttm_helper ttm crct10dif_pclmul crc32_pclmul drm_display_helper polyval_clmulni cec polyval_generic rc_core ghash_clmulni_intel sha512_ssse3 hid_generic drm_kms_helper nvme aesni_intel ucsi_acpi crypto_simd i2c_hid_acpi nvme_core r8169 typec_ucsi video cryptd psmouse
Sep 08 15:54:45 jak-t14-g3 kernel: drm xhci_pci i2c_hid nvme_common realtek typec wmi xhci_pci_renesas hid zstd
Sep 08 15:54:45 jak-t14-g3 kernel: ---[ end trace 0000000000000000 ]---
ProblemType: Bug
DistroRelease: Ubuntu 23.10
Package: linux-image-6.5.0-5-generic 6.5.0-5.5
ProcVersionSignature: Ubuntu 6.5.0-5.5-generic 6.5.0
Uname: Linux 6.5.0-5-generic x86_64
ApportVersion: 2.27.0-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: GNOME
Date: Sun Sep 10 17:09:23 2023
InstallationDate: Installed on 2022-11-26 (288 days ago)
InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Alpha amd64 (20221126)
MachineType: {report['dmi.sys.vendor']} {report['dmi.product.name']}
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.5.0-5-generic root=/dev/mapper/ubuntu-root ro rootflags=subvol=@ quiet splash zswap.enabled=1 zswap.compressor=zstd zswap.max_pool_percent=20 zswap.zpool=zsmalloc
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-6.5.0-5-generic N/A
linux-backports-modules-6.5.0-5-generic N/A
linux-firmware 20230815.git0e048b06-0ubuntu1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/21/2023
dmi.bios.release: 1.35
dmi.bios.vendor: LENOVO
dmi.bios.version: R23ET65W (1.35 )
dmi.board.asset.tag: Not Available
dmi.board.name: 21CF004PGE
dmi.board.vendor: LENOVO
dmi.board.version: SDK0T76538 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.28
dmi.modalias: dmi:bvnLENOVO:bvrR23ET65W(1.35):bd03/21/2023:br1.35:efr1.28:svnLENOVO:pn21CF004PGE:pvrThinkPadT14Gen3:rvnLENOVO:rn21CF004PGE:rvrSDK0T76538WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21CF_BU_Think_FM_ThinkPadT14Gen3:
dmi.product.family: ThinkPad T14 Gen 3
dmi.product.name: 21CF004PGE
dmi.product.sku: LENOVO_MT_21CF_BU_Think_FM_ThinkPad T14 Gen 3
dmi.product.version: ThinkPad T14 Gen 3
dmi.sys.vendor: LENOVO
Complete journal from 15:40 to 16:00