https://bugzilla.kernel.org/show_bug.cgi?id=218717 Bug ID: 218717 Summary: Lots of oopses from btintel Product: Drivers Version: 2.5 Hardware: AMD OS: Linux Status: NEW Severity: high Priority: P3 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: aros@xxxxxxx Regression: No 6.8.3 produces quite a lot of oopses: Bluetooth: hci0: FW download error recovery failed (-19) Bluetooth: hci0: sending frame failed (-19) BUG: kernel NULL pointer dereference, address: 0000000000000070 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 8 PID: 1778 Comm: kworker/u41:0 Tainted: P O 6.8.2-zen3 #1 Hardware name: System manufacturer System Product Name/TUF GAMING X570-PLUS (WI-FI), BIOS 5013 03/22/2024 Workqueue: hci0 hci_power_on [bluetooth] RIP: 0010:btintel_read_debug_features+0x3b/0xe0 [btintel] Code: 49 89 fd 41 54 48 8d 4d e7 49 89 f4 be a6 fc 00 00 53 48 83 ec 08 c6 45 e7 01 e8 d0 6e 5a 03 48 89 c3 48 3d 00 f0 ff ff 77 3c <83> 78 70 13 75 66 48 8b 80 c8 00 00 00 be 02 00 00 00 48 89 df 48 RSP: 0018:ffffb5c500697ce0 EFLAGS: 00010207 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa0121e5f6ab0 RDX: 0000000000000013 RSI: 0000000000000202 RDI: ffffa0121e5f6aa8 RBP: ffffb5c500697d00 R08: ffffa0121e5f6ab0 R09: ffffa020ef01cc00 R10: ffffa0120594e990 R11: 0000000000000001 R12: ffffb5c500697d10 R13: ffffa0121e5f6000 R14: ffffb5c500697d50 R15: ffffa01201d8e005 FS: 0000000000000000(0000) GS:ffffa020ef000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000070 CR3: 000000010c4d0000 CR4: 0000000000b50ef0 Call Trace: <TASK> ? show_regs+0x60/0x70 ? __die+0x1f/0x70 ? page_fault_oops+0x14c/0x410 ? __timer_delete_sync+0x68/0xb0 ? exc_page_fault+0x3de/0x6c0 ? __hci_cmd_sync_sk.part.0+0xf3/0x1a0 [bluetooth] ? asm_exc_page_fault+0x27/0x30 ? btintel_read_debug_features+0x3b/0xe0 [btintel] btintel_register_devcoredump_support.isra.0+0x18/0x70 [btintel] ? btintel_read_version+0x59/0xd0 [btintel] btintel_setup_combined+0x23f/0x660 [btintel] hci_dev_open_sync+0xbc/0xaa0 [bluetooth] ? try_to_wake_up+0x6b/0x3f0 hci_power_on+0x4a/0x1f0 [bluetooth] process_one_work+0x14f/0x260 worker_thread+0x27c/0x3c0 ? process_one_work+0x260/0x260 kthread+0xed/0x120 ? kthread_complete_and_exit+0x20/0x20 ret_from_fork+0x38/0x60 ? kthread_complete_and_exit+0x20/0x20 ret_from_fork_asm+0x11/0x20 </TASK> Modules linked in: msr nf_log_syslog nft_limit nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vboxnetadp(O) vboxnetflt(O) nfnetlink_log nft_log bnep btusb btintel btbcm bluetooth ecdh_generic ecc vboxdrv(O) nf_tables libcrc32c nfnetlink nct6775 nct6775_core hwmon_vid nvidia_drm(PO+) nvidia_modeset(PO) ntfs3 nvidia(PO) kvm_amd kvm iwlmvm snd_hda_codec_realtek ptp irqbypass snd_hda_codec_generic pps_core crct10dif_pclmul crc32_pclmul led_class mac80211 snd_hda_codec_hdmi libarc4 crc32c_intel polyval_clmulni polyval_generic wmi_bmof gf128mul sha512_ssse3 snd_hda_intel sha512_generic snd_intel_dspcfg sha256_ssse3 sha1_ssse3 snd_hda_codec aesni_intel snd_hwdep snd_hda_core snd_seq snd_seq_device crypto_simd pcspkr efi_pstore cryptd snd_pcm iwlwifi ccp k10temp sha1_generic i2c_nvidia_gpu snd_timer i2c_ccgx_ucsi snd cfg80211 backlight r8169 rfkill sr_mod cdrom realtek i2c_piix4 mdio_devres xhci_pci libphy xhci_hcd 8250 8250_base wmi tpm_crb serial_base evdev tpm_tis tpm_tis_core fuse dm_mod tpm rng_core ipv6 CR2: 0000000000000070 ---[ end trace 0000000000000000 ]--- usb 7-3: new low-speed USB device number 3 using xhci_hcd RIP: 0010:btintel_read_debug_features+0x3b/0xe0 [btintel] Code: 49 89 fd 41 54 48 8d 4d e7 49 89 f4 be a6 fc 00 00 53 48 83 ec 08 c6 45 e7 01 e8 d0 6e 5a 03 48 89 c3 48 3d 00 f0 ff ff 77 3c <83> 78 70 13 75 66 48 8b 80 c8 00 00 00 be 02 00 00 00 48 89 df 48 RSP: 0018:ffffb5c500697ce0 EFLAGS: 00010207 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa0121e5f6ab0 RDX: 0000000000000013 RSI: 0000000000000202 RDI: ffffa0121e5f6aa8 RBP: ffffb5c500697d00 R08: ffffa0121e5f6ab0 R09: ffffa020ef01cc00 R10: ffffa0120594e990 R11: 0000000000000001 R12: ffffb5c500697d10 R13: ffffa0121e5f6000 R14: ffffb5c500697d50 R15: ffffa01201d8e005 FS: 0000000000000000(0000) GS:ffffa020ef000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000070 CR3: 000000010c4d0000 CR4: 0000000000b50ef0 6.7.x had none. It's a regression. That's on boot without even using the HW. Device: ID 8087:0025 Intel Corp. Wireless-AC 9260 Bluetooth Adapter -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.
