Hi Luiz, On Thu, 2024-09-26 at 10:53 -0400, Luiz Augusto von Dentz wrote: > > External email : Please do not click links or open attachments until > you have verified the sender or the content. > Hi, > > On Thu, Sep 26, 2024 at 5:16 AM Linux regression tracking (Thorsten > Leemhuis) <regressions@xxxxxxxxxxxxx> wrote: > > > > Hi, Thorsten here, the Linux kernel's regression tracker. > > > > I noticed a report about a regression in bugzilla.kernel.org > apparently > > related to the bluetooth code. As many (most?) kernel developers > don't > > keep an eye on the bug tracker, I decided to write this mail. To > quote > > from https://bugzilla.kernel.org/show_bug.cgi?id=219294 : > > > > > Since Kernel 6.11 compiled from vanilla source, I get > occasionnaly an Oops at boot on my Lenovo Slim 5. > > > This is a regression. > > > > > > Kernel 6.11 / Slackware 64 (Slackware 15 + recent Mesa). > > > AMD 7840HS 16Go > > > When the problem occurs, the boot doesn't finish, but I got the > following in syslog: > > > Sep 19 19:57:15 latile dnsmasq[924]: no servers found in > /etc/dnsmasq.d/dnsmasq-resolv.conf, will retry > > > Sep 20 22:22:29 latile kernel: ACPI BIOS Error (bug): Could not > resolve symbol [\_SB.PCI0.GP18.SATA], AE_NOT_FOUND > (20240322/dswload2-162) > > > Sep 20 22:22:29 latile kernel: ACPI Error: AE_NOT_FOUND, During > name lookup/catalog (20240322/psobject-220) > > > Sep 20 22:22:29 latile kernel: ACPI BIOS Error (bug): Failure > creating named object [\_SB.PCI0.GPP6.WLAN._S0W], AE_ALREADY_EXISTS > (20240322/dswload2-32 > > > 6) > > > Sep 20 22:22:29 latile kernel: ACPI Error: AE_ALREADY_EXISTS, > During name lookup/catalog (20240322/psobject-220) > > > Sep 20 22:22:31 latile kernel: i8042: PNP: PS/2 appears to have > AUX port disabled, if this is incorrect please boot with i8042.nopnp > > > Sep 20 22:22:34 latile kernel: Bluetooth: hci0: HCI Enhanced > Setup Synchronous Connection command is advertised, but not > supported. > > > Sep 20 22:22:37 latile kernel: BUG: kernel NULL pointer > dereference, address: 0000000000000000 > > > Sep 20 22:22:37 latile kernel: #PF: supervisor read access in > kernel mode > > > Sep 20 22:22:37 latile kernel: #PF: error_code(0x0000) - not- > present page > > > Sep 20 22:22:37 latile kernel: Oops: Oops: 0000 [#1] PREEMPT SMP > NOPTI > > > Sep 20 22:22:37 latile kernel: CPU: 2 UID: 0 PID: 153 Comm: > kworker/2:1 Not tainted 6.11.0 #1 > > > Sep 20 22:22:37 latile kernel: Hardware name: LENOVO > 82Y9/LNVNB161216, BIOS M3CN42WW 01/11/2024 > > > Sep 20 22:22:37 latile kernel: Workqueue: pm pm_runtime_work > > > Sep 20 22:22:37 latile kernel: RIP: 0010:btusb_suspend+0x14/0x1b0 > > > Sep 20 22:22:37 latile kernel: Code: e4 10 00 83 80 d4 0a 00 00 > 01 eb db 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 41 > 54 55 53 48 8b 9f > > > c8 00 00 00 <48> 8b 13 8b 82 bc 09 00 00 03 82 b8 09 00 00 03 82 > c4 09 00 00 03 > > > Sep 20 22:22:37 latile kernel: RSP: 0018:ffffbf1280b67ca0 EFLAGS: > 00010206 > > > Sep 20 22:22:37 latile kernel: RAX: ffffffffa62de3b0 RBX: > 0000000000000000 RCX: 0000000000000002 > > > Sep 20 22:22:37 latile kernel: RDX: 0000000000000003 RSI: > 0000000000000402 RDI: ffff9bcc85e17000 > > > Sep 20 22:22:37 latile kernel: RBP: ffff9bcc85e17000 R08: > ffff9bcc8930e800 R09: ffff9bcc85e174b0 > > > Sep 20 22:22:37 latile kernel: R10: 0000000000000003 R11: > 0000000000000063 R12: 0000000000000402 > > > Sep 20 22:22:37 latile kernel: R13: 0000000000000003 R14: > 0000000000000000 R15: ffff9bcc8930e800 > > > Sep 20 22:22:37 latile kernel: FS: 0000000000000000(0000) > GS:ffff9bcfae480000(0000) knlGS:0000000000000000 > > > Sep 20 22:22:37 latile kernel: CS: 0010 DS: 0000 ES: 0000 CR0: > 0000000080050033 > > > Sep 20 22:22:37 latile kernel: CR2: 0000000000000000 CR3: > 000000035f82a000 CR4: 0000000000750ef0 > > > Sep 20 22:22:37 latile kernel: PKRU: 55555554 > > > Sep 20 22:22:37 latile kernel: Call Trace: > > > Sep 20 22:22:37 latile kernel: <TASK> > > > Sep 20 22:22:37 latile kernel: ? __die+0x23/0x70 > > > Sep 20 22:22:37 latile kernel: ? page_fault_oops+0x159/0x520 > > > Sep 20 22:22:37 latile kernel: ? exc_page_fault+0x404/0x740 > > > Sep 20 22:22:37 latile kernel: ? asm_exc_page_fault+0x26/0x30 > > > Sep 20 22:22:37 latile kernel: ? > btusb_isoc_tx_complete+0x60/0x60 > > > Sep 20 22:22:37 latile kernel: ? btusb_suspend+0x14/0x1b0 > > > Sep 20 22:22:37 latile kernel: usb_suspend_both+0x94/0x280 > > > Sep 20 22:22:37 latile kernel: usb_runtime_suspend+0x2e/0x70 > > > Sep 20 22:22:37 latile kernel: ? usb_autoresume_device+0x50/0x50 > > > Sep 20 22:22:37 latile kernel: __rpm_callback+0x41/0x170 > > > Sep 20 22:22:37 latile kernel: ? usb_autoresume_device+0x50/0x50 > > > Sep 20 22:22:37 latile kernel: rpm_callback+0x55/0x60 > > > Sep 20 22:22:37 latile kernel: ? usb_autoresume_device+0x50/0x50 > > > Sep 20 22:22:37 latile kernel: rpm_suspend+0xe8/0x5e0 > > > Sep 20 22:22:37 latile kernel: ? > srso_alias_return_thunk+0x5/0xfbef5 > > > Sep 20 22:22:37 latile last message buffered 1 times > > > Sep 20 22:22:37 latile kernel: ? > finish_task_switch.isra.0+0x96/0x2a0 > > > Sep 20 22:22:37 latile kernel: __pm_runtime_suspend+0x3c/0xd0 > > > Sep 20 22:22:37 latile kernel: ? usb_runtime_resume+0x20/0x20 > > > Sep 20 22:22:37 latile kernel: usb_runtime_idle+0x35/0x40 > > > Sep 20 22:22:37 latile kernel: rpm_idle+0xbd/0x270 > > > Sep 20 22:22:37 latile kernel: pm_runtime_work+0x84/0xb0 > > > Sep 20 22:22:37 latile kernel: process_one_work+0x16d/0x380 > > > Sep 20 22:22:37 latile kernel: worker_thread+0x2cb/0x3e0 > > > Sep 20 22:22:37 latile kernel: ? > _raw_spin_lock_irqsave+0x1b/0x50 > > > Sep 20 22:22:37 latile kernel: ? > cancel_delayed_work_sync+0x80/0x80 > > > Sep 20 22:22:37 latile kernel: kthread+0xde/0x110 > > > Sep 20 22:22:37 latile kernel: ? kthread_park+0x90/0x90 > > > Sep 20 22:22:37 latile kernel: ret_from_fork+0x31/0x50 > > > Sep 20 22:22:37 latile kernel: ? kthread_park+0x90/0x90 > > > Sep 20 22:22:37 latile kernel: ret_from_fork_asm+0x11/0x20 > > > Sep 20 22:22:37 latile kernel: </TASK> > > > Sep 20 22:22:37 latile kernel: Modules linked in: > > > Sep 20 22:22:37 latile kernel: CR2: 0000000000000000 > > > Sep 20 22:22:37 latile kernel: ---[ end trace 0000000000000000 ]- > -- > > > Sep 20 22:22:37 latile kernel: RIP: 0010:btusb_suspend+0x14/0x1b0 > > > Sep 20 22:22:37 latile kernel: Code: e4 10 00 83 80 d4 0a 00 00 > 01 eb db 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 41 > 54 55 53 48 8b 9f c8 00 00 00 <48> 8b 13 8b 82 bc 09 00 00 03 82 b8 > 09 00 00 03 82 c4 09 00 00 03 > > > Sep 20 22:22:37 latile kernel: RSP: 0018:ffffbf1280b67ca0 EFLAGS: > 00010206 > > > Sep 20 22:22:37 latile kernel: RAX: ffffffffa62de3b0 RBX: > 0000000000000000 RCX: 0000000000000002 > > > Sep 20 22:22:37 latile kernel: RDX: 0000000000000003 RSI: > 0000000000000402 RDI: ffff9bcc85e17000 > > > Sep 20 22:22:37 latile kernel: RBP: ffff9bcc85e17000 R08: > ffff9bcc8930e800 R09: ffff9bcc85e174b0 > > > Sep 20 22:22:37 latile kernel: R10: 0000000000000003 R11: > 0000000000000063 R12: 0000000000000402 > > > Sep 20 22:22:37 latile kernel: R13: 0000000000000003 R14: > 0000000000000000 R15: ffff9bcc8930e800 > > > Sep 20 22:22:37 latile kernel: FS: 0000000000000000(0000) > GS:ffff9bcfae480000(0000) knlGS:0000000000000000 > > > Sep 20 22:22:37 latile kernel: CS: 0010 DS: 0000 ES: 0000 CR0: > 0000000080050033 > > > Sep 20 22:22:37 latile kernel: CR2: 0000000000000000 CR3: > 000000035f82a000 CR4: 0000000000750ef0 > > > Sep 20 22:22:37 latile kernel: PKRU: 55555554 > > > [...] > > I suspect this has been fixed recently: > > https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=6f3f7e9414834fc4210a2d11ff6172031e98d9ff > > @Chris Lu perhaps you want to check since it seem to be hitting > something else related to btmtk code: > > Sep 17 21:53:23 latile kernel: Bluetooth: hci0: Execution of wmt > command timed out > Sep 17 21:53:23 latile kernel: Bluetooth: hci0: Failed to send wmt > func ctrl (-110) >
