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Message-ID: <CAJZ5v0gL3rW8dOxXdPWYjZuq5kAaD8qTa4vZ5++k9+0WniNAdQ@mail.gmail.com> Date: Mon, 2 Jun 2025 21:58:03 +0200 From: "Rafael J. Wysocki" <rafael@...nel.org> To: Mario Limonciello <superm1@...nel.org> Cc: "Rafael J. Wysocki" <rafael@...nel.org>, Chris Bainbridge <chris.bainbridge@...il.com>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Linux PM <linux-pm@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, Alan Stern <stern@...land.harvard.edu>, Ulf Hansson <ulf.hansson@...aro.org>, Johan Hovold <johan@...nel.org>, Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, Jon Hunter <jonathanh@...dia.com>, Saravana Kannan <saravanak@...gle.com>, amd-gfx@...ts.freedesktop.org Subject: Re: [PATCH v3 2/5] PM: sleep: Suspend async parents after suspending children On Mon, Jun 2, 2025 at 5:22 PM Mario Limonciello <superm1@...nel.org> wrote: > > On 6/2/2025 9:29 AM, Rafael J. Wysocki wrote: > > On Mon, Jun 2, 2025 at 2:11 PM Chris Bainbridge > > <chris.bainbridge@...il.com> wrote: > >> > >> On Fri, Mar 14, 2025 at 02:13:53PM +0100, Rafael J. Wysocki wrote: > >>> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com> > >>> > >>> In analogy with the previous change affecting the resume path, > >>> make device_suspend() start the async suspend of the device's parent > >>> after the device itself has been processed and make dpm_suspend() start > >>> processing "async" leaf devices (that is, devices without children) > >>> upfront so they don't need to wait for the "sync" devices they don't > >>> depend on. > >>> > >>> On the Dell XPS13 9360 in my office, this change reduces the total > >>> duration of device suspend by approximately 100 ms (over 20%). > >>> > >>> Suggested-by: Saravana Kannan <saravanak@...gle.com> > >>> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com> > >> > >> This commit results in memory corruption on suspend/resume with short > >> suspend duration. > > > > What do you mean by short? > > The tool he used will program a timer to wake up the system. > The time he input was programmed for a cycle that was short enough that > the suspend entry didn't finish and it triggered an aborted suspend. So it crashes during resume when the preceding suspend has been aborted IIUC. The exact crash mechanism is still unclear to me though. > > > >> Laptop appears to hang and crash is logged to pstore. > > > > Interesting that this is only happening on one system. > > > > Thanks for the report anyway, I'll look at this shortly. > > > >> To reproduce: `amd_s2idle.py --log log --duration 1 --wait 4 --count 30` > >> > >> I have reproduced this both with and without Mario's recent suspend fix > >> https://lore.kernel.org/amd-gfx/20250602014432.3538345-1-superm1@kernel.org/T/#t > >> > >> Pstore log (with Mario's fix): > >> > >> <6>[ 194.209939] PM: suspend entry (s2idle) > >> <6>[ 194.409450] Filesystems sync: 0.199 seconds > >> <6>[ 194.409756] Freezing user space processes > >> <6>[ 194.411374] Freezing user space processes completed (elapsed 0.001 seconds) > >> <6>[ 194.411377] OOM killer disabled. > >> <6>[ 194.411378] Freezing remaining freezable tasks > >> <6>[ 194.412517] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) > >> <6>[ 194.412520] printk: Suspending console(s) (use no_console_suspend to debug) > >> <7>[ 194.663906] PM: suspend of devices aborted after 0.260 msecs > >> <7>[ 194.663911] PM: start suspend of devices aborted after 251.365 msecs > >> <3>[ 194.663913] PM: Some devices failed to suspend, or early wake event detected > >> <4>[ 194.663975] i2c i2c-3: Unbalanced pm_runtime_enable! > >> <4>[ 194.663989] ee1004 3-0050: Attempt to enable runtime PM when it is blocked > >> Oops#1 Part6 > >> <4>[ 194.663991] ee1004 3-0051: Attempt to enable runtime PM when it is blocked > >> <4>[ 194.663992] CPU: 5 UID: 0 PID: 121 Comm: kworker/u64:10 Not tainted 6.15.0-rc1-00006-g032a79431b1c #425 PREEMPT(voluntary) > >> <4>[ 194.663994] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 194.663996] Workqueue: async async_run_entry_fn > >> <4>[ 194.663998] slab kmalloc-2k > >> <4>[ 194.664000] > >> <4>[ 194.664000] start ffff99bbe24ac800 pointer offset 408 > >> <4>[ 194.664001] Call Trace: > >> <4>[ 194.664002] size 2048 > >> <3>[ 194.664003] list_add corruption. prev->next should be next (ffffffff9da75c60), but was ffff99bbd1d94790. (prev=ffff99bbe24ac998). > >> <4>[ 194.664003] <TASK> > >> <4>[ 194.664007] dump_stack_lvl+0x6e/0x90 > >> <4>[ 194.664011] ------------[ cut here ]------------ > >> <4>[ 194.664011] pm_runtime_enable.cold+0x28/0x48 > >> <2>[ 194.664011] kernel BUG at lib/list_debug.c:32! > >> <4>[ 194.664013] device_resume+0x47/0x200 > >> <4>[ 194.664016] Oops: invalid opcode: 0000 [#1] SMP > >> <4>[ 194.664017] async_resume+0x1d/0x30 > >> <4>[ 194.664018] CPU: 2 UID: 0 PID: 2505 Comm: amd_s2idle.py Not tainted 6.15.0-rc1-00006-g032a79431b1c #425 PREEMPT(voluntary) > >> <4>[ 194.664019] async_run_entry_fn+0x2e/0x130 > >> <4>[ 194.664020] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 194.664021] RIP: 0010:__list_add_valid_or_report+0x90/0xa0 > >> <4>[ 194.664022] process_one_work+0x22b/0x5b0 > >> <4>[ 194.664024] Code: e4 8a ff 0f 0b 48 89 f7 48 89 34 24 e8 49 57 c6 ff 48 8b 34 24 48 c7 c7 70 d1 64 9d 48 8b 16 48 89 f1 48 89 de e8 00 e4 8a ff <0f> 0b 90 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 41 54 > >> Oops#1 Part5 > >> <4>[ 194.664025] RSP: 0018:ffffc09a45dafb20 EFLAGS: 00010246 > >> <4>[ 194.664026] worker_thread+0x1da/0x3d0 > >> <4>[ 194.664027] RAX: 0000000000000075 RBX: ffffffff9da75c60 RCX: 0000000000000027 > >> <4>[ 194.664028] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff99becd11de40 > >> <4>[ 194.664029] RBP: ffffffff9da74c00 R08: 0000000000000000 R09: 0000000000000000 > >> <4>[ 194.664029] R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000010 > >> <4>[ 194.664029] ? bh_worker+0x260/0x260 > >> <4>[ 194.664030] R13: 0000002990e47f3d R14: ffff99bbe24ac998 R15: ffff99bbe0b67620 > >> <4>[ 194.664031] FS: 00007fe534bfc080(0000) GS:ffff99bf2ee50000(0000) knlGS:0000000000000000 > >> <4>[ 194.664031] kthread+0x10a/0x250 > >> <4>[ 194.664032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >> <4>[ 194.664033] CR2: 000055fdfaf910b8 CR3: 000000010d4a9000 CR4: 0000000000f50ef0 > >> <4>[ 194.664034] ? kthreads_online_cpu+0x130/0x130 > >> <4>[ 194.664034] PKRU: 55555554 > >> <4>[ 194.664035] Call Trace: > >> <4>[ 194.664036] <TASK> > >> <4>[ 194.664036] ret_from_fork+0x31/0x50 > >> <4>[ 194.664037] dpm_resume+0x139/0x350 > >> <4>[ 194.664039] ? kthreads_online_cpu+0x130/0x130 > >> <4>[ 194.664041] dpm_resume_end+0x11/0x20 > >> <4>[ 194.664040] ret_from_fork_asm+0x11/0x20 > >> <4>[ 194.664042] suspend_devices_and_enter+0x18e/0x9f0 > >> <4>[ 194.664045] </TASK> > >> <4>[ 194.664046] pm_suspend.cold+0x22f/0x28f > >> <4>[ 194.664046] CPU: 4 UID: 0 PID: 115 Comm: kworker/u64:4 Not tainted 6.15.0-rc1-00006-g032a79431b1c #425 PREEMPT(voluntary) > >> Oops#1 Part4 > >> <4>[ 194.664048] state_store+0x6c/0xd0 > >> <4>[ 194.664049] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 194.664050] Workqueue: async async_run_entry_fn > >> <4>[ 194.664051] kernfs_fop_write_iter+0x194/0x250 > >> <4>[ 194.664052] Call Trace: > >> <4>[ 194.664052] <TASK> > >> <4>[ 194.664053] dump_stack_lvl+0x6e/0x90 > >> <4>[ 194.664054] vfs_write+0x2ac/0x550 > >> <4>[ 194.664055] pm_runtime_enable.cold+0x28/0x48 > >> <4>[ 194.664057] device_resume+0x47/0x200 > >> <4>[ 194.664058] ksys_write+0x71/0xe0 > >> <4>[ 194.664060] async_resume+0x1d/0x30 > >> <4>[ 194.664060] do_syscall_64+0x95/0x1a0 > >> <4>[ 194.664062] async_run_entry_fn+0x2e/0x130 > >> <4>[ 194.664062] ? lockdep_sys_exit+0x1e/0x90 > >> <4>[ 194.664064] process_one_work+0x22b/0x5b0 > >> <4>[ 194.664064] ? trace_hardirqs_on_prepare+0x77/0xa0 > >> <4>[ 194.664066] ? syscall_exit_to_user_mode+0xb1/0x280 > >> <4>[ 194.664067] worker_thread+0x1da/0x3d0 > >> <4>[ 194.664068] ? __mutex_lock+0xdb/0xed0 > >> <4>[ 194.664070] ? __mutex_lock+0xafb/0xed0 > >> <4>[ 194.664070] ? bh_worker+0x260/0x260 > >> <4>[ 194.664072] ? kernfs_fop_llseek+0x35/0xd0 > >> <4>[ 194.664072] kthread+0x10a/0x250 > >> <4>[ 194.664073] ? lock_release+0x1ff/0x2a0 > >> <4>[ 194.664074] ? kthreads_online_cpu+0x130/0x130 > >> <4>[ 194.664075] ? lock_acquire+0x270/0x2d0 > >> <4>[ 194.664076] ret_from_fork+0x31/0x50 > >> <4>[ 194.664077] ? __mutex_unlock_slowpath+0x3c/0x2c0 > >> <4>[ 194.664078] ? kthreads_online_cpu+0x130/0x130 > >> <4>[ 194.664079] ? kernfs_fop_llseek+0x77/0xd0 > >> <4>[ 194.664079] ret_from_fork_asm+0x11/0x20 > >> <4>[ 194.664081] ? lockdep_sys_exit+0x1e/0x90 > >> <4>[ 194.664082] ? trace_hardirqs_on_prepare+0x77/0xa0 > >> Oops#1 Part3 > >> <4>[ 194.664084] </TASK> > >> <4>[ 194.664084] ? syscall_exit_to_user_mode+0xb1/0x280 > >> <4>[ 194.664086] ? do_syscall_64+0xa1/0x1a0 > >> <4>[ 194.664086] uvcvideo 1-3:1.0: Unbalanced pm_runtime_enable! So it looks like this device is resumed even though it has not been suspended. > >> <4>[ 194.664087] ? do_syscall_64+0xa1/0x1a0 > >> <4>[ 194.664088] ? do_syscall_64+0xa1/0x1a0 > >> <4>[ 194.664090] ? switch_fpu_return+0xce/0x100 > >> <4>[ 194.664092] ? lockdep_sys_exit+0x1e/0x90 > >> <4>[ 194.664093] ? trace_hardirqs_on_prepare+0x77/0xa0 > >> <4>[ 194.664095] entry_SYSCALL_64_after_hwframe+0x4b/0x53 > >> <4>[ 194.664096] RIP: 0033:0x7fe534d010d0 > >> <4>[ 194.664098] Code: 2d 0e 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 80 3d 99 af 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 > >> <4>[ 194.664099] RSP: 002b:00007ffeea167ab8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 > >> <4>[ 194.664101] RAX: ffffffffffffffda RBX: 0000000000a794f0 RCX: 00007fe534d010d0 > >> <4>[ 194.664101] RDX: 0000000000000003 RSI: 000000002689f620 RDI: 0000000000000004 > >> <4>[ 194.664102] RBP: 00007fe534bfbfe8 R08: 0000000000000000 R09: 0000000000000002 > >> <4>[ 194.664103] R10: 0000000000000007 R11: 0000000000000202 R12: 0000000000000003 > >> <4>[ 194.664103] R13: 0000000000000004 R14: 000000002689f620 R15: 0000000000a4bb48 > >> <4>[ 194.664107] </TASK> > >> <4>[ 194.664107] Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user > >> <4>[ 194.664113] btusb 3-3:1.1: Unbalanced pm_runtime_enable! And same here. > >> <4>[ 194.664114] xfrm_algo xt_addrtype nft_compat nf_tables br_netfilter bridge stp llc ccm overlay > >> Oops#1 Part2 > >> <4>[ 194.664120] usb 1-4:1.0: Attempt to enable runtime PM when it is blocked > >> <4>[ 194.664120] qrtr rfcomm cmac algif_hash algif_skcipher > >> <4>[ 194.664122] CPU: 7 UID: 0 PID: 2536 Comm: kworker/u64:38 Not tainted 6.15.0-rc1-00006-g032a79431b1c #425 PREEMPT(voluntary) > >> <4>[ 194.664123] af_alg bnep binfmt_misc > >> <4>[ 194.664124] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 194.664125] nls_ascii nls_cp437 vfat fat > >> <4>[ 194.664126] Workqueue: async async_run_entry_fn > >> <4>[ 194.664127] snd_acp3x_pdm_dma snd_soc_dmic > >> <4>[ 194.664128] > >> <4>[ 194.664128] snd_acp3x_rn > >> <4>[ 194.664129] Call Trace: > >> <4>[ 194.664129] snd_sof_amd_rembrandt snd_sof_amd_acp > >> <4>[ 194.664130] <TASK> > >> <4>[ 194.664130] snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_ctl_led > >> <4>[ 194.664132] dump_stack_lvl+0x6e/0x90 > >> <4>[ 194.664133] iwlmvm snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic > >> <4>[ 194.664135] pm_runtime_enable.cold+0x28/0x48 > >> <4>[ 194.664135] snd_compress > >> <4>[ 194.664136] snd_pci_ps snd_hda_scodec_component mac80211 snd_hda_codec_hdmi > >> <4>[ 194.664137] device_resume+0x47/0x200 > >> <4>[ 194.664138] snd_soc_acpi_amd_match uvcvideo snd_rpl_pci_acp6x snd_hda_intel videobuf2_vmalloc > >> <4>[ 194.664140] async_resume+0x1d/0x30 > >> <4>[ 194.664141] snd_acp_pci > >> <4>[ 194.664141] btusb snd_intel_dspcfg videobuf2_memops > >> <4>[ 194.664142] async_run_entry_fn+0x2e/0x130 > >> <4>[ 194.664143] snd_amd_acpi_mach snd_hda_codec intel_rapl_msr btrtl snd_acp_legacy_common > >> <4>[ 194.664145] process_one_work+0x22b/0x5b0 > >> <4>[ 194.664146] uvc libarc4 intel_rapl_common btintel snd_pci_acp6x snd_hwdep videobuf2_v4l2 > >> Oops#1 Part1 > >> <4>[ 194.664148] worker_thread+0x1da/0x3d0 > >> <4>[ 194.664149] btbcm snd_pci_acp5x snd_hda_core kvm_amd videodev > >> <4>[ 194.664151] ? bh_worker+0x260/0x260 > >> <4>[ 194.664152] btmtk hp_wmi snd_rn_pci_acp3x > >> <4>[ 194.664153] kthread+0x10a/0x250 > >> <4>[ 194.664154] snd_pcm iwlwifi ucsi_acpi kvm > >> <4>[ 194.664155] ? kthreads_online_cpu+0x130/0x130 > >> <4>[ 194.664157] videobuf2_common platform_profile ee1004 > >> <4>[ 194.664158] ret_from_fork+0x31/0x50 > >> <4>[ 194.664158] bluetooth snd_acp_config snd_timer > >> <4>[ 194.664160] ? kthreads_online_cpu+0x130/0x130 > >> <4>[ 194.664160] typec_ucsi sparse_keymap mc sg > >> <4>[ 194.664162] ret_from_fork_asm+0x11/0x20 > >> <4>[ 194.664163] cfg80211 sp5100_tco snd_soc_acpi snd rapl roles wmi_bmof pcspkr > >> <4>[ 194.664167] </TASK> > >> <4>[ 194.664167] rfkill > >> <4>[ 194.664167] watchdog ccp k10temp soundcore snd_pci_acp3x typec ac battery amd_pmc joydev acpi_tad serio_raw evdev msr parport_pc dm_mod ppdev lp parport nvme_fabrics efi_pstore configfs nfnetlink efivarfs ip_tables x_tables autofs4 crc32c_generic btrfs blake2b_generic xor raid6_pq sd_mod uas usb_storage scsi_mod scsi_common amdgpu drm_client_lib i2c_algo_bit drm_ttm_helper ttm drm_panel_backlight_quirks drm_exec drm_suballoc_helper amdxcp drm_buddy gpu_sched drm_display_helper hid_multitouch drm_kms_helper hid_generic nvme xhci_pci xhci_hcd cec nvme_core i2c_hid_acpi ghash_clmulni_intel usbcore rc_core nvme_keyring i2c_hid i2c_piix4 amd_sfh video sha512_ssse3 usb_common crc16 nvme_auth i2c_smbus drm fan button hid wmi aesni_intel crypto_simd cryptd > >> <4>[ 194.664209] ---[ end trace 0000000000000000 ]--- > >> > >> Another crash log from latest git (without Mario's fix): > >> > >> <6>[ 144.858062] PM: suspend entry (s2idle) > >> <6>[ 145.062853] Filesystems sync: 0.204 seconds > >> <6>[ 145.064633] Freezing user space processes > >> <6>[ 145.066592] Freezing user space processes completed (elapsed 0.001 seconds) > >> <6>[ 145.066598] OOM killer disabled. > >> <6>[ 145.066600] Freezing remaining freezable tasks > >> <6>[ 145.067783] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) > >> <6>[ 145.067787] printk: Suspending console(s) (use no_console_suspend to debug) > >> <7>[ 145.333423] PM: suspend of devices aborted after 0.905 msecs > >> <7>[ 145.333431] PM: start suspend of devices aborted after 265.772 msecs > >> <3>[ 145.333434] PM: Some devices failed to suspend, or early wake event detected > >> <4>[ 145.333608] i2c i2c-3: Unbalanced pm_runtime_enable! > >> <4>[ 145.333633] ee1004 3-0050: Attempt to enable runtime PM when it is blocked > >> <4>[ 145.333639] CPU: 12 UID: 0 PID: 2375 Comm: kworker/u64:16 Not tainted 6.15.0-09115-g5e799ddbfdab #388 PREEMPT(voluntary) > >> <4>[ 145.333643] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 145.333645] Workqueue: async async_run_entry_fn > >> <4>[ 145.333650] Call Trace: > >> <4>[ 145.333651] ee1004 3-0051: Attempt to enable runtime PM when it is blocked > >> Oops#1 Part7 > >> <4>[ 145.333652] <TASK> > >> <4>[ 145.333654] dump_stack_lvl+0x6e/0x90 > >> <4>[ 145.333659] pm_runtime_enable.cold+0x14/0x48 Now this looks like a direct-complete device that is being resumed even though it has not been suspended. Apparently, the power.is_suspended flag is set for it, or device_resume() would not call pm_runtime_enable(), so I'm not sure how this can happen. > >> <4>[ 145.333662] device_resume+0xd9/0x570 > >> <4>[ 145.333665] ? seqcount_lockdep_reader_access.constprop.0+0x82/0x90 > >> <4>[ 145.333668] ? device_resume+0x570/0x570 > >> <4>[ 145.333670] async_resume+0x1d/0x30 > >> <4>[ 145.333672] async_run_entry_fn+0x97/0x4f0 > >> <4>[ 145.333674] process_one_work+0x849/0x1450 > >> <4>[ 145.333678] ? pwq_dec_nr_in_flight+0xfb0/0xfb0 > >> <4>[ 145.333681] ? assign_work+0x168/0x240 > >> <4>[ 145.333683] worker_thread+0x5f3/0xfd0 > >> <4>[ 145.333688] ? process_one_work+0x1450/0x1450 > >> <4>[ 145.333691] kthread+0x3a2/0x760 > >> <4>[ 145.333694] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333697] ? ret_from_fork+0x23/0x480 > >> <4>[ 145.333701] ? lock_release+0xd1/0x2a0 > >> <4>[ 145.333704] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333707] ret_from_fork+0x387/0x480 > >> <4>[ 145.333709] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333711] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333714] ret_from_fork_asm+0x11/0x20 > >> <4>[ 145.333720] </TASK> > >> <4>[ 145.333722] CPU: 10 UID: 0 PID: 2387 Comm: kworker/u64:28 Not tainted 6.15.0-09115-g5e799ddbfdab #388 PREEMPT(voluntary) > >> <4>[ 145.333727] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 145.333729] Workqueue: async async_run_entry_fn > >> <4>[ 145.333734] Call Trace: > >> <4>[ 145.333735] <TASK> > >> <4>[ 145.333738] dump_stack_lvl+0x6e/0x90 > >> <4>[ 145.333743] pm_runtime_enable.cold+0x14/0x48 > >> <4>[ 145.333747] device_resume+0xd9/0x570 > >> <4>[ 145.333751] ? seqcount_lockdep_reader_access.constprop.0+0x82/0x90 > >> <4>[ 145.333756] ? device_resume+0x570/0x570 > >> Oops#1 Part6 > >> <4>[ 145.333759] async_resume+0x1d/0x30 > >> <4>[ 145.333763] async_run_entry_fn+0x97/0x4f0 > >> <4>[ 145.333768] process_one_work+0x849/0x1450 > >> <4>[ 145.333775] ? pwq_dec_nr_in_flight+0xfb0/0xfb0 > >> <4>[ 145.333780] ? assign_work+0x168/0x240 > >> <4>[ 145.333784] worker_thread+0x5f3/0xfd0 > >> <4>[ 145.333790] ? process_one_work+0x1450/0x1450 > >> <4>[ 145.333793] usb 1-4:1.0: Attempt to enable runtime PM when it is blocked > >> <4>[ 145.333793] uvcvideo 1-3:1.0: Unbalanced pm_runtime_enable! > >> <4>[ 145.333793] kthread+0x3a2/0x760 > >> <4>[ 145.333797] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333801] ? ret_from_fork+0x23/0x480 > >> <4>[ 145.333805] ? lock_release+0xd1/0x2a0 > >> <4>[ 145.333808] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333809] btusb 3-3:1.1: Unbalanced pm_runtime_enable! > >> <4>[ 145.333813] ret_from_fork+0x387/0x480 > >> <4>[ 145.333817] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333820] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333824] ret_from_fork_asm+0x11/0x20 > >> <4>[ 145.333830] </TASK> > >> <4>[ 145.333836] CPU: 12 UID: 0 PID: 2375 Comm: kworker/u64:16 Not tainted 6.15.0-09115-g5e799ddbfdab #388 PREEMPT(voluntary) > >> <4>[ 145.333840] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 145.333843] Workqueue: async async_run_entry_fn > >> <4>[ 145.333849] Call Trace: > >> <4>[ 145.333851] <TASK> > >> <4>[ 145.333854] dump_stack_lvl+0x6e/0x90 > >> <4>[ 145.333858] pm_runtime_enable.cold+0x14/0x48 > >> <4>[ 145.333862] device_resume+0xd9/0x570 > >> <4>[ 145.333864] ? seqcount_lockdep_reader_access.constprop.0+0x82/0x90 > >> <4>[ 145.333868] ? device_resume+0x570/0x570 > >> <4>[ 145.333870] async_resume+0x1d/0x30 > >> <4>[ 145.333872] async_run_entry_fn+0x97/0x4f0 > >> Oops#1 Part5 > >> <4>[ 145.333875] process_one_work+0x849/0x1450 > >> <4>[ 145.333879] ? pwq_dec_nr_in_flight+0xfb0/0xfb0 > >> <4>[ 145.333882] ? assign_work+0x168/0x240 > >> <4>[ 145.333885] worker_thread+0x5f3/0xfd0 > >> <4>[ 145.333888] ? process_one_work+0x1450/0x1450 > >> <4>[ 145.333889] kthread+0x3a2/0x760 > >> <4>[ 145.333892] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333892] slab kmalloc-2k > >> <4>[ 145.333894] ? ret_from_fork+0x23/0x480 > >> <4>[ 145.333897] ? lock_release+0xd1/0x2a0 > >> <4>[ 145.333900] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333902] ret_from_fork+0x387/0x480 > >> <4>[ 145.333902] start ffff888123152000 > >> <4>[ 145.333905] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333904] pointer offset 408 size 2048 > >> <4>[ 145.333908] ? kthread_is_per_cpu+0xc0/0xc0 > >> <4>[ 145.333908] > >> <3>[ 145.333910] list_add corruption. prev->next should be next (ffffffff98f75ce0), but was ffff888137fc8790. (prev=ffff888123152198). > >> <4>[ 145.333910] ret_from_fork_asm+0x11/0x20 > >> <4>[ 145.333914] </TASK> > >> <4>[ 145.333924] ------------[ cut here ]------------ > >> <2>[ 145.333925] kernel BUG at lib/list_debug.c:32! > >> <4>[ 145.333931] Oops: invalid opcode: 0000 [#1] SMP KASAN > >> <4>[ 145.333934] CPU: 2 UID: 0 PID: 2403 Comm: amd_s2idle.py Not tainted 6.15.0-09115-g5e799ddbfdab #388 PREEMPT(voluntary) > >> <4>[ 145.333937] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024 > >> <4>[ 145.333938] RIP: 0010:__list_add_valid_or_report+0xf5/0x130 > >> <4>[ 145.333942] Code: 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 3c 49 8b 55 00 4c 89 e9 48 89 de 48 c7 c7 40 a9 0a 98 e8 eb b7 c1 fe <0f> 0b 4c 89 e7 e8 91 17 7d ff e9 40 ff ff ff 4c 89 ef e8 84 17 7d > >> Oops#1 Part4 > >> <4>[ 145.333944] RSP: 0018:ffff888130a87788 EFLAGS: 00010282 > >> <4>[ 145.333946] RAX: 0000000000000075 RBX: ffffffff98f75ce0 RCX: 0000000000000000 > >> <4>[ 145.333948] RDX: 0000000000000075 RSI: 0000000000000004 RDI: ffffed1026150ee3 > >> <4>[ 145.333949] RBP: ffffffff98f714f8 R08: 0000000000000001 R09: ffffed107a1a5c31 > >> <4>[ 145.333950] R10: ffff8883d0d2e18b R11: 0000000000000000 R12: ffffffff98f75ce8 > >> <4>[ 145.333951] R13: ffff888123152198 R14: ffff888123152198 R15: ffff888130a877e8 > >> <4>[ 145.333953] FS: 00007f7272279080(0000) GS:ffff888437132000(0000) knlGS:0000000000000000 > >> <4>[ 145.333954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >> <4>[ 145.333956] CR2: 00007f7271dcfed0 CR3: 000000011eb2f000 CR4: 0000000000f50ef0 > >> <4>[ 145.333957] PKRU: 55555554 > >> <4>[ 145.333958] Call Trace: > >> <4>[ 145.333960] <TASK> > >> <4>[ 145.333961] dpm_resume+0x2b9/0x760 > >> <4>[ 145.333964] ? dpm_resume_start+0x30/0x30 > >> <4>[ 145.333967] ? seqcount_lockdep_reader_access.constprop.0+0x82/0x90 > >> <4>[ 145.333969] ? ktime_get+0x32/0x150 > >> <4>[ 145.333971] dpm_resume_end+0x11/0x20 > >> <4>[ 145.333974] suspend_devices_and_enter+0x349/0x12f0 > >> <4>[ 145.333978] ? arch_suspend_enable_irqs+0x20/0x20 > >> <4>[ 145.333981] ? dpm_save_failed_dev.cold+0x36/0x36 > >> <4>[ 145.333984] ? up_write+0x1a7/0x4e0 > >> <4>[ 145.333987] pm_suspend.cold+0x3f9/0x466 > >> <4>[ 145.333989] state_store+0xa3/0x150 > >> <4>[ 145.333992] ? sysfs_file_ops+0x110/0x110 > >> <4>[ 145.333994] kernfs_fop_write_iter+0x407/0x630 > >> <4>[ 145.333997] vfs_write+0x514/0xf60 > >> <4>[ 145.334000] ? kernel_write+0x5f0/0x5f0 > >> Oops#1 Part3 > >> <4>[ 145.334003] ? ptep_set_access_flags+0xea/0x120 > >> <4>[ 145.334005] ? lruvec_init+0x1e0/0x1e0 > >> <4>[ 145.334008] ? pgd_free+0x4b0/0x4b0 > >> <4>[ 145.334011] ksys_write+0xf9/0x1c0 > >> <4>[ 145.334013] ? __ia32_sys_read+0xb0/0xb0 > >> <4>[ 145.334015] ? wp_page_reuse+0x160/0x1e0 > >> <4>[ 145.334017] ? do_wp_page+0x14b9/0x2e70 > >> <4>[ 145.334020] do_syscall_64+0x97/0x3d0 > >> <4>[ 145.334023] ? lock_acquire+0x291/0x2e0 > >> <4>[ 145.334024] ? __vmf_anon_prepare+0x1e0/0x1e0 > >> <4>[ 145.334026] ? lock_release+0x1ff/0x2a0 > >> <4>[ 145.334028] ? do_raw_spin_lock+0x12d/0x260 > >> <4>[ 145.334030] ? __rwlock_init+0x150/0x150 > >> <4>[ 145.334032] ? set_p4d+0xb0/0xb0 > >> <4>[ 145.334034] ? __handle_mm_fault+0x147d/0x2010 > >> <4>[ 145.334037] ? __mutex_lock+0x12a1/0x19f0 > >> <4>[ 145.334040] ? copy_page_range+0x4190/0x4190 > >> <4>[ 145.334042] ? lock_acquire+0x291/0x2e0 > >> <4>[ 145.334044] ? lock_release+0x1ff/0x2a0 > >> <4>[ 145.334047] ? __count_memcg_events+0x399/0x4c0 > >> <4>[ 145.334049] ? do_syscall_64+0x155/0x3d0 > >> <4>[ 145.334051] ? lock_release+0x1ff/0x2a0 > >> <4>[ 145.334052] ? count_memcg_events.constprop.0+0x4a/0x60 > >> <4>[ 145.334055] ? handle_mm_fault+0x3d8/0x7d0 > >> <4>[ 145.334057] ? lock_release+0x1ff/0x2a0 > >> <4>[ 145.334059] ? do_user_addr_fault+0x4a3/0xa00 > >> <4>[ 145.334061] ? irqentry_exit_to_user_mode+0x8d/0x270 > >> <4>[ 145.334064] ? trace_hardirqs_on_prepare+0xd7/0x110 > >> <4>[ 145.334067] entry_SYSCALL_64_after_hwframe+0x4b/0x53 > >> <4>[ 145.334069] RIP: 0033:0x7f727237e0d0 > >> <4>[ 145.334071] Code: 2d 0e 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 80 3d 99 af 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 > >> Oops#1 Part2 > >> <4>[ 145.334073] RSP: 002b:00007fff9a1353b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 > >> <4>[ 145.334075] RAX: ffffffffffffffda RBX: 0000000000a794f0 RCX: 00007f727237e0d0 > >> <4>[ 145.334076] RDX: 0000000000000003 RSI: 0000000026d40370 RDI: 0000000000000004 > >> <4>[ 145.334077] RBP: 00007f7272278fe8 R08: 0000000000000000 R09: 0000000000000002 > >> <4>[ 145.334078] R10: 0000000000000007 R11: 0000000000000202 R12: 0000000000000003 > >> <4>[ 145.334079] R13: 0000000000000004 R14: 0000000026d40370 R15: 0000000000a4bb48 > >> <4>[ 145.334083] </TASK> > >> <4>[ 145.334084] Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables br_netfilter bridge stp llc ccm overlay qrtr rfcomm cmac algif_hash algif_skcipher af_alg bnep binfmt_misc snd_soc_dmic snd_acp3x_pdm_dma snd_acp3x_rn snd_sof_amd_rembrandt snd_sof_amd_acp snd_sof_pci nls_ascii snd_sof_xtensa_dsp nls_cp437 snd_sof vfat fat snd_sof_utils snd_soc_core snd_ctl_led iwlmvm snd_compress snd_hda_codec_realtek snd_pci_ps snd_hda_codec_generic snd_soc_acpi_amd_match btusb mac80211 snd_hda_scodec_component snd_rpl_pci_acp6x snd_hda_codec_hdmi uvcvideo btrtl snd_acp_pci intel_rapl_msr videobuf2_vmalloc snd_hda_intel btintel snd_amd_acpi_mach intel_rapl_common videobuf2_memops snd_intel_dspcfg snd_acp_legacy_common snd_hda_codec snd_pci_acp6x btbcm uvc libarc4 snd_pci_acp5x kvm_amd btmtk videobuf2_v4l2 snd_hwdep kvm snd_hda_core snd_rn_pci_acp3x iwlwifi > >> Oops#1 Part1 > >> <4>[ 145.334149] videodev ucsi_acpi hp_wmi snd_pcm irqbypass bluetooth snd_acp_config platform_profile videobuf2_common typec_ucsi ee1004 snd_soc_acpi mc snd_timer rapl sparse_keymap wmi_bmof sg cfg80211 pcspkr sp5100_tco roles k10temp snd_pci_acp3x snd battery watchdog ccp rfkill typec soundcore ac amd_pmc acpi_tad joydev evdev serio_raw msr parport_pc ppdev lp dm_mod parport nvme_fabrics efi_pstore configfs nfnetlink efivarfs ip_tables x_tables autofs4 crc32c_cryptoapi sd_mod btrfs blake2b_generic xor raid6_pq uas usb_storage scsi_mod scsi_common amdgpu drm_client_lib i2c_algo_bit drm_ttm_helper ttm drm_panel_backlight_quirks drm_exec drm_suballoc_helper amdxcp drm_buddy gpu_sched drm_display_helper hid_multitouch hid_generic drm_kms_helper xhci_pci nvme cec xhci_hcd nvme_core ghash_clmulni_intel i2c_hid_acpi i2c_piix4 video rc_core nvme_keyring usbcore sha512_ssse3 i2c_hid i2c_smbus crc16 nvme_auth usb_common amd_sfh fan hid button wmi drm aesni_intel > >> <4>[ 145.334223] ---[ end trace 0000000000000000 ]--- > >> >
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