From: Bert Karwatzki <spasswolf@web.de>
To: linux-kernel@vger.kernel.org
Cc: Bert Karwatzki <spasswolf@web.de>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
"Liam R . Howlett" <Liam.Howlett@oracle.com>,
David Hildenbrand <david@kernel.org>,
Vlastimil Babka <vbabka@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
linux-rt-devel@lists.linux.dev
Subject: Re: rtmutex deadlock and memory corruption when running gcc testsuite in next-20260303
Date: Wed, 4 Mar 2026 14:54:18 +0100 [thread overview]
Message-ID: <20260304135419.3182-1-spasswolf@web.de> (raw)
In-Reply-To: <20260303180434.6ecac68b@gandalf.local.home>
I've got no results on the bisection, yet, and this bug is not 100% reproducible:
I did 3 test runs with the gcc-14 source code from debian and:
$ time dpkg-buildpackage --no-sign -b
On the first run I got no error.
On the second run this smaller error happended, but the rest of the system
was not impacted:
2026-03-04T12:23:26.176512+01:00 homer kernel: [T2845420] BUG: unable to handle page fault for address: ffff90db1d84fa18
2026-03-04T12:23:26.176527+01:00 homer kernel: [T2845420] #PF: supervisor read access in kernel mode
2026-03-04T12:23:26.176529+01:00 homer kernel: [T2845420] #PF: error_code(0x0000) - not-present page
2026-03-04T12:23:26.176529+01:00 homer kernel: [T2845420] PGD b82001067 P4D b82001067 PUD 0
2026-03-04T12:23:26.176530+01:00 homer kernel: [T2845420] Oops: Oops: 0000 [#1] SMP NOPTI
2026-03-04T12:23:26.176530+01:00 homer kernel: [T2845420] CPU: 26 UID: 1000 PID: 2845420 Comm: xgcc Not tainted 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T12:23:26.176530+01:00 homer kernel: [T2845420] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T12:23:26.176531+01:00 homer kernel: [T2845420] RIP: 0010:kmem_cache_alloc_noprof+0xc4/0x330
2026-03-04T12:23:26.176531+01:00 homer kernel: [T2845420] Code: 6b 00 85 c0 0f 84 57 01 00 00 65 48 8b 3d 0c a1 26 01 48 8b 33 48 01 fe 48 8b 56 20 8b 42 18 85 c0 0f 84 91 01 00 00 8d 48 ff <4c> 8b 6c ca 20 89 4a 18 48 03 3b e8 dc 82 6b 00 41 0f b7 84 24 70
2026-03-04T12:23:26.176531+01:00 homer kernel: [T2845420] RSP: 0018:ffffb9fc29c6fa28 EFLAGS: 00010282
2026-03-04T12:23:26.176532+01:00 homer kernel: [T2845420] RAX: 0000000000000000 RBX: ffff90c640079a00 RCX: 00000000ffffffff
2026-03-04T12:23:26.176635+01:00 homer kernel: [T2845420] RDX: ffff90d31d84fa00 RSI: ffff90c6400b3080 RDI: ffff90d5cc361000
2026-03-04T12:23:26.176637+01:00 homer kernel: [T2845420] RBP: 0000000000000cc0 R08: fffff667849db200 R09: ffff90c7acfc8000
2026-03-04T12:23:26.176638+01:00 homer kernel: [T2845420] R10: ffff90c64316e900 R11: 0000000800200018 R12: ffff90c7acfc8000
2026-03-04T12:23:26.176638+01:00 homer kernel: [T2845420] R13: 0000000000002000 R14: 0000000000000100 R15: 00007fe32f880000
2026-03-04T12:23:26.176638+01:00 homer kernel: [T2845420] FS: 0000000000000000(0000) GS:ffff90d5cc361000(0000) knlGS:0000000000000000
2026-03-04T12:23:26.176639+01:00 homer kernel: [T2845420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T12:23:26.176639+01:00 homer kernel: [T2845420] CR2: ffff90db1d84fa18 CR3: 00000002f2782000 CR4: 0000000000f50ef0
2026-03-04T12:23:26.176639+01:00 homer kernel: [T2845420] PKRU: 55555554
2026-03-04T12:23:26.176640+01:00 homer kernel: [T2845420] Call Trace:
2026-03-04T12:23:26.176640+01:00 homer kernel: [T2845420] <TASK>
2026-03-04T12:23:26.176640+01:00 homer kernel: [T2845420] mas_preallocate+0x406/0x450
2026-03-04T12:23:26.176641+01:00 homer kernel: [T2845420] vma_link+0x5d/0x180
2026-03-04T12:23:26.176641+01:00 homer kernel: [T2845420] insert_vm_struct+0x41/0xa0
2026-03-04T12:23:26.176641+01:00 homer kernel: [T2845420] _install_special_mapping+0x7d/0x140
2026-03-04T12:23:26.176642+01:00 homer kernel: [T2845420] map_vdso+0x93/0x190
2026-03-04T12:23:26.176642+01:00 homer kernel: [T2845420] load_elf_binary+0xdb4/0x1880
2026-03-04T12:23:26.176642+01:00 homer kernel: [T2845420] ? __kernel_read+0x1a1/0x2a0
2026-03-04T12:23:26.176642+01:00 homer kernel: [T2845420] ? rt_read_lock+0x40/0x130
2026-03-04T12:23:26.176643+01:00 homer kernel: [T2845420] bprm_execve+0x27c/0x4a0
2026-03-04T12:23:26.176643+01:00 homer kernel: [T2845420] do_execveat_common.isra.0+0x157/0x170
2026-03-04T12:23:26.176643+01:00 homer kernel: [T2845420] __x64_sys_execve+0x38/0x50
2026-03-04T12:23:26.176643+01:00 homer kernel: [T2845420] do_syscall_64+0x11b/0x8c0
2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? do_fault+0x37e/0x640
2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? __handle_mm_fault+0x2c6/0x3a0
2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? count_memcg_events+0x5e/0xf0
2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? handle_mm_fault+0x1b9/0x2c0
2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? do_user_addr_fault+0x203/0x640
2026-03-04T12:23:26.176645+01:00 homer kernel: [T2845420] entry_SYSCALL_64_after_hwframe+0x55/0x5d
2026-03-04T12:23:26.176645+01:00 homer kernel: [T2845420] RIP: 0033:0x7f9fb7339dd7
2026-03-04T12:23:26.176645+01:00 homer kernel: [T2845420] Code: Unable to access opcode bytes at 0x7f9fb7339dad.
2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RSP: 002b:00007f9fb7476dd8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RAX: ffffffffffffffda RBX: 00007ffdfef7fb22 RCX: 00007f9fb7339dd7
2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RDX: 00007ffdfef77e60 RSI: 00007ffdfef777f0 RDI: 00007ffdfef7fb22
2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RBP: 00007f9fb7476e50 R08: 00007ffdfef77310 R09: 0000000000000000
2026-03-04T12:23:26.176647+01:00 homer kernel: [T2845420] R10: 0000000000000008 R11: 0000000000000206 R12: 00007ffdfef777f0
2026-03-04T12:23:26.176647+01:00 homer kernel: [T2845420] R13: 00007ffdfef77e60 R14: 0000000000000000 R15: 0000000000000000
2026-03-04T12:23:26.176647+01:00 homer kernel: [T2845420] </TASK>
2026-03-04T12:23:26.176648+01:00 homer kernel: [T2845420] Modules linked in: nct6775 nct6775_core hwmon_vid rfcomm bnep ccm snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth mt7925e mt7925_common mt792x_lib ecdh_generic mt76_connac_lib ecc mt76 snd_hda_codec_atihdmi snd_usb_audio intel_rapl_msr joydev snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi snd_seq_device intel_rapl_common snd_hda_intel wmi_bmof rapl snd_hda_codec pcspkr libarc4 snd_hda_core spd5118 regmap_i2c snd_intel_dspcfg snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore k10temp rfkill ccp evdev configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper xhci_pci xhci_hcd drm_kms_helper ahci libahci drm libata usbcore nvme scsi_mod nvme_core igc cec i2c_piix4 scsi_common usb_common nvme_keyring i2c_smbus crc16 nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T12:23:26.176648+01:00 homer kernel: [T2845420] gpio_generic
2026-03-04T12:23:26.176648+01:00 homer kernel: [T2845420] CR2: ffff90db1d84fa18
2026-03-04T12:23:26.176649+01:00 homer kernel: [T2845420] ---[ end trace 0000000000000000 ]---
2026-03-04T12:23:26.176649+01:00 homer kernel: [T2845420] RIP: 0010:kmem_cache_alloc_noprof+0xc4/0x330
2026-03-04T12:23:26.176649+01:00 homer kernel: [T2845420] Code: 6b 00 85 c0 0f 84 57 01 00 00 65 48 8b 3d 0c a1 26 01 48 8b 33 48 01 fe 48 8b 56 20 8b 42 18 85 c0 0f 84 91 01 00 00 8d 48 ff <4c> 8b 6c ca 20 89 4a 18 48 03 3b e8 dc 82 6b 00 41 0f b7 84 24 70
2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] RSP: 0018:ffffb9fc29c6fa28 EFLAGS: 00010282
2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] RAX: 0000000000000000 RBX: ffff90c640079a00 RCX: 00000000ffffffff
2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] RDX: ffff90d31d84fa00 RSI: ffff90c6400b3080 RDI: ffff90d5cc361000
2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] RBP: 0000000000000cc0 R08: fffff667849db200 R09: ffff90c7acfc8000
2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] R10: ffff90c64316e900 R11: 0000000800200018 R12: ffff90c7acfc8000
2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] R13: 0000000000002000 R14: 0000000000000100 R15: 00007fe32f880000
2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] FS: 0000000000000000(0000) GS:ffff90d5cc361000(0000) knlGS:0000000000000000
2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] CR2: 00007f9fb7339dad CR3: 00000002f2782000 CR4: 0000000000f50ef0
2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] PKRU: 55555554
2026-03-04T12:23:26.176652+01:00 homer kernel: [T2845420] note: xgcc[2845420] exited with irqs disabled
2026-03-04T12:23:26.176659+01:00 homer kernel: [T2845420] ------------[ cut here ]------------
2026-03-04T12:23:26.176659+01:00 homer kernel: [T2845420] rtmutex deadlock detected
2026-03-04T12:23:26.176659+01:00 homer kernel: [T2845420] WARNING: kernel/locking/rtmutex.c:1674 at __rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0, CPU#9: xgcc/2845420
2026-03-04T12:23:26.176659+01:00 homer kernel: [T2845420] Modules linked in: nct6775 nct6775_core hwmon_vid rfcomm bnep ccm snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth mt7925e mt7925_common mt792x_lib ecdh_generic mt76_connac_lib ecc mt76 snd_hda_codec_atihdmi snd_usb_audio intel_rapl_msr joydev snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi snd_seq_device intel_rapl_common snd_hda_intel wmi_bmof rapl snd_hda_codec pcspkr libarc4 snd_hda_core spd5118 regmap_i2c snd_intel_dspcfg snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore k10temp rfkill ccp evdev configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper xhci_pci xhci_hcd drm_kms_helper ahci libahci drm libata usbcore nvme scsi_mod nvme_core igc cec i2c_piix4 scsi_common usb_common nvme_keyring i2c_smbus crc16 nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T12:23:26.176660+01:00 homer kernel: [T2845420] gpio_generic
2026-03-04T12:23:26.176660+01:00 homer kernel: [T2845420] CPU: 9 UID: 1000 PID: 2845420 Comm: xgcc Tainted: G D 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T12:23:26.176660+01:00 homer kernel: [T2845420] Tainted: [D]=DIE
2026-03-04T12:23:26.176661+01:00 homer kernel: [T2845420] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T12:23:26.176661+01:00 homer kernel: [T2845420] RIP: 0010:__rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0
2026-03-04T12:23:26.176662+01:00 homer kernel: [T2845420] Code: 00 48 89 ef e8 fc 67 87 00 c7 44 24 14 fc ff ff ff 41 83 ff dd 0f 85 87 fd ff ff 48 89 ef e8 b2 66 87 00 48 8d 3d 2b 58 f2 00 <67> 48 0f b9 3a bd 01 00 00 00 89 e8 87 43 18 e8 e7 6a fd ff eb f4
2026-03-04T12:23:26.176662+01:00 homer kernel: [T2845420] RSP: 0018:ffffb9fc29c6fd18 EFLAGS: 00010286
2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] RAX: 0000000000000000 RBX: ffff90c7acfc8000 RCX: ffff90c7acfc8001
2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] RDX: 0000000000000001 RSI: ffff90c7acfc8000 RDI: ffffffffb1236620
2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] RBP: ffff90c80b183938 R08: 0000000000000000 R09: ffff90d5bdcf6f90
2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] R10: ffff90d5bdd26fe8 R11: 0000000000000003 R12: ffffb9fc29c6fd40
2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] R13: ffff90c7acfc8001 R14: ffff90c7acfc8c40 R15: 00000000ffffffdd
2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] FS: 0000000000000000(0000) GS:ffff90d5cbf21000(0000) knlGS:0000000000000000
2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] CR2: 00007fa197ff9af8 CR3: 00000002f2782000 CR4: 0000000000f50ef0
2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] PKRU: 55555554
2026-03-04T12:23:26.176667+01:00 homer kernel: [T2845420] Call Trace:
2026-03-04T12:23:26.176668+01:00 homer kernel: [T2845420] <TASK>
2026-03-04T12:23:26.177327+01:00 homer kernel: [T2845420] ? psi_task_switch+0x105/0x280
2026-03-04T12:23:26.177332+01:00 homer kernel: [T2845420] ? finish_task_switch.isra.0+0xc3/0x370
2026-03-04T12:23:26.177333+01:00 homer kernel: [T2845420] __rwbase_read_lock+0x4a/0xd0
2026-03-04T12:23:26.177333+01:00 homer kernel: [T2845420] acct_collect+0x157/0x1c0
2026-03-04T12:23:26.177333+01:00 homer kernel: [T2845420] do_exit+0x1c2/0xa30
2026-03-04T12:23:26.177334+01:00 homer kernel: [T2845420] make_task_dead+0x94/0xa0
2026-03-04T12:23:26.177334+01:00 homer kernel: [T2845420] rewind_stack_and_make_dead+0x16/0x20
2026-03-04T12:23:26.177334+01:00 homer kernel: [T2845420] RIP: 0033:0x7f9fb7339dd7
2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] Code: Unable to access opcode bytes at 0x7f9fb7339dad.
2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] RSP: 002b:00007f9fb7476dd8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] RAX: ffffffffffffffda RBX: 00007ffdfef7fb22 RCX: 00007f9fb7339dd7
2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] RDX: 00007ffdfef77e60 RSI: 00007ffdfef777f0 RDI: 00007ffdfef7fb22
2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] RBP: 00007f9fb7476e50 R08: 00007ffdfef77310 R09: 0000000000000000
2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] R10: 0000000000000008 R11: 0000000000000206 R12: 00007ffdfef777f0
2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] R13: 00007ffdfef77e60 R14: 0000000000000000 R15: 0000000000000000
2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] </TASK>
2026-03-04T12:23:26.177337+01:00 homer kernel: [T2845420] ---[ end trace 0000000000000000 ]---
On the third run however I encountered an error which broke everything, i.e. the already
running firefox ceased to work, running ps or top in a terminal emulator gave nothing,
new xfce windows could not be opened and shortly after that the GUI froze. (@Lorenzo: This
behaviour strongly reminds me of the maple tree spanning store bug)
2026-03-04T14:30:58.025743+01:00 homer kernel: [T2817909] BUG: unable to handle page fault for address: 0000001005a14780
2026-03-04T14:30:58.025762+01:00 homer kernel: [T2817909] #PF: supervisor write access in kernel mode
2026-03-04T14:30:58.025763+01:00 homer kernel: [T2817909] #PF: error_code(0x0002) - not-present page
2026-03-04T14:30:58.025764+01:00 homer kernel: [T2817909] PGD 0 P4D 0
2026-03-04T14:30:58.025765+01:00 homer kernel: [T2817909] Oops: Oops: 0002 [#1] SMP NOPTI
2026-03-04T14:30:58.025766+01:00 homer kernel: [T2817909] CPU: 24 UID: 1000 PID: 2817909 Comm: collect-ld Not tainted 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:30:58.025766+01:00 homer kernel: [T2817909] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:30:58.025767+01:00 homer kernel: [T2817909] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.025767+01:00 homer kernel: [T2817909] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.025768+01:00 homer kernel: [T2817909] RSP: 0018:ffff9cbcec4bb600 EFLAGS: 00010246
2026-03-04T14:30:58.025769+01:00 homer kernel: [T2817909] RAX: 00007feba0340f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100
2026-03-04T14:30:58.025769+01:00 homer kernel: [T2817909] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001005a14780
2026-03-04T14:30:58.025770+01:00 homer kernel: [T2817909] RBP: 00007feba0340fff R08: 0000000000000007 R09: 0000001005a14780
2026-03-04T14:30:58.025770+01:00 homer kernel: [T2817909] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000007
2026-03-04T14:30:58.025770+01:00 homer kernel: [T2817909] R13: 0000000000000002 R14: 0000001005a14780 R15: ffff9cbcec4bb760
2026-03-04T14:30:58.025771+01:00 homer kernel: [T2817909] FS: 0000000000000000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.025771+01:00 homer kernel: [T2817909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.025771+01:00 homer kernel: [T2817909] CR2: 0000001005a14780 CR3: 00000002744fa000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.025772+01:00 homer kernel: [T2817909] PKRU: 55555554
2026-03-04T14:30:58.025772+01:00 homer kernel: [T2817909] Call Trace:
2026-03-04T14:30:58.025773+01:00 homer kernel: [T2817909] <TASK>
2026-03-04T14:30:58.025773+01:00 homer kernel: [T2817909] mas_wr_node_store+0x9a/0x3f0
2026-03-04T14:30:58.025773+01:00 homer kernel: [T2817909] ? node_copy.isra.0+0x13e/0x400
2026-03-04T14:30:58.025774+01:00 homer kernel: [T2817909] ? mod_memcg_lruvec_state+0xc4/0x160
2026-03-04T14:30:58.025774+01:00 homer kernel: [T2817909] ? __account_obj_stock+0x18c/0x1f0
2026-03-04T14:30:58.025774+01:00 homer kernel: [T2817909] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.025774+01:00 homer kernel: [T2817909] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] ? kmem_cache_alloc_noprof+0xd4/0x330
2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] mas_store_prealloc+0x19d/0x3d0
2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] __mmap_region+0x928/0xf80
2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] do_mmap+0x478/0x660
2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] vm_mmap_pgoff+0x104/0x190
2026-03-04T14:30:58.025776+01:00 homer kernel: [T2817909] do_syscall_64+0x11b/0x8c0
2026-03-04T14:30:58.025776+01:00 homer kernel: [T2817909] ? lruvec_stat_mod_folio+0x6f/0xb0
2026-03-04T14:30:58.025776+01:00 homer kernel: [T2817909] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.025776+01:00 homer kernel: [T2817909] ? try_charge_memcg+0x139/0x6d0
2026-03-04T14:30:58.025777+01:00 homer kernel: [T2817909] ? flush_tlb_func+0x18d/0x1e0
2026-03-04T14:30:58.025777+01:00 homer kernel: [T2817909] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.025777+01:00 homer kernel: [T2817909] ? set_pte_range+0xb5/0x300
2026-03-04T14:30:58.025777+01:00 homer kernel: [T2817909] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.025778+01:00 homer kernel: [T2817909] ? finish_fault+0x256/0x3e0
2026-03-04T14:30:58.025778+01:00 homer kernel: [T2817909] ? do_fault+0x3db/0x640
2026-03-04T14:30:58.025778+01:00 homer kernel: [T2817909] ? __handle_mm_fault+0x2c6/0x3a0
2026-03-04T14:30:58.025778+01:00 homer kernel: [T2817909] ? count_memcg_events+0x5e/0xf0
2026-03-04T14:30:58.025778+01:00 homer kernel: [T2817909] ? handle_mm_fault+0x1b9/0x2c0
2026-03-04T14:30:58.025779+01:00 homer kernel: [T2817909] ? do_user_addr_fault+0x16e/0x640
2026-03-04T14:30:58.025779+01:00 homer kernel: [T2817909] entry_SYSCALL_64_after_hwframe+0x55/0x5d
2026-03-04T14:30:58.025779+01:00 homer kernel: [T2817909] RIP: 0033:0x7feba036bfd2
2026-03-04T14:30:58.025780+01:00 homer kernel: [T2817909] Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 d6 42 01 00 16 00
2026-03-04T14:30:58.025780+01:00 homer kernel: [T2817909] RSP: 002b:00007ffc14e91388 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
2026-03-04T14:30:58.025780+01:00 homer kernel: [T2817909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feba036bfd2
2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] RDX: 0000000000000003 RSI: 0000000000002000 RDI: 0000000000000000
2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] RBP: 0000000000000022 R08: 00000000ffffffff R09: 0000000000000000
2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000002000
2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] R13: 00007feba0380310 R14: 0000000000000000 R15: 0000000000000000
2026-03-04T14:30:58.025782+01:00 homer kernel: [T2817909] </TASK>
2026-03-04T14:30:58.025782+01:00 homer kernel: [T2817909] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:30:58.025784+01:00 homer kernel: [T2817909] gpio_generic
2026-03-04T14:30:58.025784+01:00 homer kernel: [T2817909] CR2: 0000001005a14780
2026-03-04T14:30:58.025785+01:00 homer kernel: [T2817909] ---[ end trace 0000000000000000 ]---
2026-03-04T14:30:58.025785+01:00 homer kernel: [T2817909] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.025785+01:00 homer kernel: [T2817909] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.025785+01:00 homer kernel: [T2817909] RSP: 0018:ffff9cbcec4bb600 EFLAGS: 00010246
2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] RAX: 00007feba0340f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100
2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001005a14780
2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] RBP: 00007feba0340fff R08: 0000000000000007 R09: 0000001005a14780
2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000007
2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] R13: 0000000000000002 R14: 0000001005a14780 R15: ffff9cbcec4bb760
2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] FS: 0000000000000000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] CR2: 0000001005a14780 CR3: 00000002744fa000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.025788+01:00 homer kernel: [T2817909] PKRU: 55555554
2026-03-04T14:30:58.025788+01:00 homer kernel: [T2817909] note: collect-ld[2817909] exited with irqs disabled
2026-03-04T14:30:58.026409+01:00 homer kernel: [T2817909] ------------[ cut here ]------------
2026-03-04T14:30:58.026418+01:00 homer kernel: [T2817909] rtmutex deadlock detected
2026-03-04T14:30:58.026419+01:00 homer kernel: [T2817909] WARNING: kernel/locking/rtmutex.c:1674 at __rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0, CPU#24: collect-ld/2817909
2026-03-04T14:30:58.026420+01:00 homer kernel: [T2817909] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:30:58.026420+01:00 homer kernel: [T2817909] gpio_generic
2026-03-04T14:30:58.026421+01:00 homer kernel: [T2817909] CPU: 24 UID: 1000 PID: 2817909 Comm: collect-ld Tainted: G D 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:30:58.026421+01:00 homer kernel: [T2817909] Tainted: [D]=DIE
2026-03-04T14:30:58.026422+01:00 homer kernel: [T2817909] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:30:58.026422+01:00 homer kernel: [T2817909] RIP: 0010:__rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0
2026-03-04T14:30:58.026423+01:00 homer kernel: [T2817909] Code: 00 48 89 ef e8 fc 67 87 00 c7 44 24 14 fc ff ff ff 41 83 ff dd 0f 85 87 fd ff ff 48 89 ef e8 b2 66 87 00 48 8d 3d 2b 58 f2 00 <67> 48 0f b9 3a bd 01 00 00 00 89 e8 87 43 18 e8 e7 6a fd ff eb f4
2026-03-04T14:30:58.026423+01:00 homer kernel: [T2817909] RSP: 0018:ffff9cbcec4bbd18 EFLAGS: 00010286
2026-03-04T14:30:58.026423+01:00 homer kernel: [T2817909] RAX: 0000000000000000 RBX: ffff9162d3789e80 RCX: ffff9162d3789e81
2026-03-04T14:30:58.026423+01:00 homer kernel: [T2817909] RDX: 0000000000000001 RSI: ffff9162d3789e80 RDI: ffffffff85036620
2026-03-04T14:30:58.026424+01:00 homer kernel: [T2817909] RBP: ffff916305d55e38 R08: 0000000000000000 R09: 0000000000000000
2026-03-04T14:30:58.026424+01:00 homer kernel: [T2817909] R10: 0000000000000000 R11: 0000000000000003 R12: ffff9cbcec4bbd40
2026-03-04T14:30:58.026425+01:00 homer kernel: [T2817909] R13: ffff9162d3789e81 R14: ffff9162d378aac0 R15: 00000000ffffffdd
2026-03-04T14:30:58.026425+01:00 homer kernel: [T2817909] FS: 0000000000000000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.026425+01:00 homer kernel: [T2817909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.026426+01:00 homer kernel: [T2817909] CR2: 0000001005a14780 CR3: 00000002744fa000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.026426+01:00 homer kernel: [T2817909] PKRU: 55555554
2026-03-04T14:30:58.026426+01:00 homer kernel: [T2817909] Call Trace:
2026-03-04T14:30:58.026427+01:00 homer kernel: [T2817909] <TASK>
2026-03-04T14:30:58.026427+01:00 homer kernel: [T2817909] ? psi_task_switch+0x105/0x280
2026-03-04T14:30:58.026427+01:00 homer kernel: [T2817909] ? finish_task_switch.isra.0+0xc3/0x370
2026-03-04T14:30:58.026427+01:00 homer kernel: [T2817909] __rwbase_read_lock+0x4a/0xd0
2026-03-04T14:30:58.026428+01:00 homer kernel: [T2817909] acct_collect+0x157/0x1c0
2026-03-04T14:30:58.026428+01:00 homer kernel: [T2817909] do_exit+0x1c2/0xa30
2026-03-04T14:30:58.026428+01:00 homer kernel: [T2817909] make_task_dead+0x94/0xa0
2026-03-04T14:30:58.026428+01:00 homer kernel: [T2817909] rewind_stack_and_make_dead+0x16/0x20
2026-03-04T14:30:58.026429+01:00 homer kernel: [T2817909] RIP: 0033:0x7feba036bfd2
2026-03-04T14:30:58.026429+01:00 homer kernel: [T2817909] Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 d6 42 01 00 16 00
2026-03-04T14:30:58.026429+01:00 homer kernel: [T2817909] RSP: 002b:00007ffc14e91388 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
2026-03-04T14:30:58.026429+01:00 homer kernel: [T2817909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feba036bfd2
2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] RDX: 0000000000000003 RSI: 0000000000002000 RDI: 0000000000000000
2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] RBP: 0000000000000022 R08: 00000000ffffffff R09: 0000000000000000
2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000002000
2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] R13: 00007feba0380310 R14: 0000000000000000 R15: 0000000000000000
2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] </TASK>
2026-03-04T14:30:58.026431+01:00 homer kernel: [T2817909] ---[ end trace 0000000000000000 ]---
2026-03-04T14:30:58.097449+01:00 homer kernel: [T2817929] BUG: unable to handle page fault for address: 0000001006bf7f70
2026-03-04T14:30:58.097464+01:00 homer kernel: [T2817929] #PF: supervisor write access in kernel mode
2026-03-04T14:30:58.097465+01:00 homer kernel: [T2817929] #PF: error_code(0x0002) - not-present page
2026-03-04T14:30:58.097467+01:00 homer kernel: [T2817929] PGD 1015fbc067 P4D 1015fbc067 PUD 0
2026-03-04T14:30:58.097467+01:00 homer kernel: [T2817929] Oops: Oops: 0002 [#2] SMP NOPTI
2026-03-04T14:30:58.097467+01:00 homer kernel: [T2817929] CPU: 24 UID: 1000 PID: 2817929 Comm: gnat1 Tainted: G D W 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:30:58.097468+01:00 homer kernel: [T2817929] Tainted: [D]=DIE, [W]=WARN
2026-03-04T14:30:58.097468+01:00 homer kernel: [T2817929] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:30:58.097469+01:00 homer kernel: [T2817929] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.097469+01:00 homer kernel: [T2817929] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.097470+01:00 homer kernel: [T2817929] RSP: 0018:ffff9cbcea7ff868 EFLAGS: 00010246
2026-03-04T14:30:58.097470+01:00 homer kernel: [T2817929] RAX: 00007fed9cbf4f00 RBX: ffff9cbcea7ffcb0 RCX: 0000000000000100
2026-03-04T14:30:58.097470+01:00 homer kernel: [T2817929] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001006bf7f70
2026-03-04T14:30:58.097471+01:00 homer kernel: [T2817929] RBP: 00007fed9cbf4fff R08: 0000000000000001 R09: 0000001006bf7f70
2026-03-04T14:30:58.097471+01:00 homer kernel: [T2817929] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000009
2026-03-04T14:30:58.097471+01:00 homer kernel: [T2817929] R13: 0000000000000002 R14: 0000001006bf7f70 R15: ffff9cbcea7ff9c8
2026-03-04T14:30:58.097472+01:00 homer kernel: [T2817929] FS: 00007fed9cbf0b00(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.097472+01:00 homer kernel: [T2817929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.097472+01:00 homer kernel: [T2817929] CR2: 0000001006bf7f70 CR3: 00000005cab99000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.097472+01:00 homer kernel: [T2817929] PKRU: 55555554
2026-03-04T14:30:58.097473+01:00 homer kernel: [T2817929] Call Trace:
2026-03-04T14:30:58.097473+01:00 homer kernel: [T2817929] <TASK>
2026-03-04T14:30:58.097473+01:00 homer kernel: [T2817929] mas_wr_node_store+0x9a/0x3f0
2026-03-04T14:30:58.097474+01:00 homer kernel: [T2817929] ? atime_needs_update+0x95/0x110
2026-03-04T14:30:58.097474+01:00 homer kernel: [T2817929] ? touch_atime+0x22/0x190
2026-03-04T14:30:58.097474+01:00 homer kernel: [T2817929] ? filemap_read+0x361/0x390
2026-03-04T14:30:58.097474+01:00 homer kernel: [T2817929] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.097475+01:00 homer kernel: [T2817929] ? obj_cgroup_charge_account+0xf2/0x290
2026-03-04T14:30:58.097475+01:00 homer kernel: [T2817929] mas_store_prealloc+0x19d/0x3d0
2026-03-04T14:30:58.097475+01:00 homer kernel: [T2817929] vma_complete+0x217/0x2c0
2026-03-04T14:30:58.097475+01:00 homer kernel: [T2817929] __split_vma+0x1d0/0x2b0
2026-03-04T14:30:58.097476+01:00 homer kernel: [T2817929] vms_gather_munmap_vmas+0x43/0x340
2026-03-04T14:30:58.097476+01:00 homer kernel: [T2817929] do_vmi_align_munmap+0x152/0x240
2026-03-04T14:30:58.097476+01:00 homer kernel: [T2817929] ? __x64_sys_close+0x38/0x80
2026-03-04T14:30:58.097477+01:00 homer kernel: [T2817929] do_vmi_munmap+0xcb/0x160
2026-03-04T14:30:58.097477+01:00 homer kernel: [T2817929] shrink_vma+0x6b/0xd0
2026-03-04T14:30:58.097477+01:00 homer kernel: [T2817929] __do_sys_mremap+0x6c9/0x870
2026-03-04T14:30:58.097477+01:00 homer kernel: [T2817929] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.097477+01:00 homer kernel: [T2817929] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.097478+01:00 homer kernel: [T2817929] ? do_anonymous_page+0x1a5/0x570
2026-03-04T14:30:58.097478+01:00 homer kernel: [T2817929] do_syscall_64+0x11b/0x8c0
2026-03-04T14:30:58.097478+01:00 homer kernel: [T2817929] ? handle_mm_fault+0x1b9/0x2c0
2026-03-04T14:30:58.097478+01:00 homer kernel: [T2817929] ? do_user_addr_fault+0x203/0x640
2026-03-04T14:30:58.097479+01:00 homer kernel: [T2817929] entry_SYSCALL_64_after_hwframe+0x55/0x5d
2026-03-04T14:30:58.097479+01:00 homer kernel: [T2817929] RIP: 0033:0x7fed9cd05d20
2026-03-04T14:30:58.097479+01:00 homer kernel: [T2817929] Code: 44 24 40 64 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 83 f9 07 77 5a 41 89 ca 45 31 c0 f6 c1 06 75 27 b8 19 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00
2026-03-04T14:30:58.097480+01:00 homer kernel: [T2817929] RSP: 002b:00007ffc65acd410 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
2026-03-04T14:30:58.097480+01:00 homer kernel: [T2817929] RAX: ffffffffffffffda RBX: 00007fed9b64f010 RCX: 00007fed9cd05d20
2026-03-04T14:30:58.097480+01:00 homer kernel: [T2817929] RDX: 0000000000009000 RSI: 00000000001e9000 RDI: 00007fed9b64f000
2026-03-04T14:30:58.097480+01:00 homer kernel: [T2817929] RBP: 0000000000008f70 R08: 0000000000000000 R09: 0000000000009000
2026-03-04T14:30:58.097481+01:00 homer kernel: [T2817929] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000001e9000
2026-03-04T14:30:58.097481+01:00 homer kernel: [T2817929] R13: 00000000001e9000 R14: 00007fed9b64f000 R15: 0000000000008f80
2026-03-04T14:30:58.097481+01:00 homer kernel: [T2817929] </TASK>
2026-03-04T14:30:58.097482+01:00 homer kernel: [T2817929] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:30:58.097482+01:00 homer kernel: [T2817929] gpio_generic
2026-03-04T14:30:58.097483+01:00 homer kernel: [T2817929] CR2: 0000001006bf7f70
2026-03-04T14:30:58.097483+01:00 homer kernel: [T2817929] ---[ end trace 0000000000000000 ]---
2026-03-04T14:30:58.097483+01:00 homer kernel: [T2817929] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.097483+01:00 homer kernel: [T2817929] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.097484+01:00 homer kernel: [T2817929] RSP: 0018:ffff9cbcec4bb600 EFLAGS: 00010246
2026-03-04T14:30:58.097484+01:00 homer kernel: [T2817929] RAX: 00007feba0340f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100
2026-03-04T14:30:58.097484+01:00 homer kernel: [T2817929] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001005a14780
2026-03-04T14:30:58.097484+01:00 homer kernel: [T2817929] RBP: 00007feba0340fff R08: 0000000000000007 R09: 0000001005a14780
2026-03-04T14:30:58.097485+01:00 homer kernel: [T2817929] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000007
2026-03-04T14:30:58.097485+01:00 homer kernel: [T2817929] R13: 0000000000000002 R14: 0000001005a14780 R15: ffff9cbcec4bb760
2026-03-04T14:30:58.097485+01:00 homer kernel: [T2817929] FS: 00007fed9cbf0b00(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.097486+01:00 homer kernel: [T2817929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.097486+01:00 homer kernel: [T2817929] CR2: 0000001006bf7f70 CR3: 00000005cab99000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.097486+01:00 homer kernel: [T2817929] PKRU: 55555554
2026-03-04T14:30:58.097487+01:00 homer kernel: [T2817929] note: gnat1[2817929] exited with irqs disabled
2026-03-04T14:30:58.097487+01:00 homer kernel: [T2817929] ------------[ cut here ]------------
2026-03-04T14:30:58.097487+01:00 homer kernel: [T2817929] rtmutex deadlock detected
2026-03-04T14:30:58.097487+01:00 homer kernel: [T2817929] WARNING: kernel/locking/rtmutex.c:1674 at __rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0, CPU#24: gnat1/2817929
2026-03-04T14:30:58.097496+01:00 homer kernel: [T2817929] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:30:58.097496+01:00 homer kernel: [T2817929] gpio_generic
2026-03-04T14:30:58.097497+01:00 homer kernel: [T2817929] CPU: 24 UID: 1000 PID: 2817929 Comm: gnat1 Tainted: G D W 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:30:58.097497+01:00 homer kernel: [T2817929] Tainted: [D]=DIE, [W]=WARN
2026-03-04T14:30:58.097497+01:00 homer kernel: [T2817929] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:30:58.097498+01:00 homer kernel: [T2817929] RIP: 0010:__rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0
2026-03-04T14:30:58.097498+01:00 homer kernel: [T2817929] Code: 00 48 89 ef e8 fc 67 87 00 c7 44 24 14 fc ff ff ff 41 83 ff dd 0f 85 87 fd ff ff 48 89 ef e8 b2 66 87 00 48 8d 3d 2b 58 f2 00 <67> 48 0f b9 3a bd 01 00 00 00 89 e8 87 43 18 e8 e7 6a fd ff eb f4
2026-03-04T14:30:58.097498+01:00 homer kernel: [T2817929] RSP: 0018:ffff9cbcea7ffd18 EFLAGS: 00010286
2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] RAX: 0000000000000000 RBX: ffff9162c30f5b80 RCX: ffff9162c30f5b81
2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] RDX: 0000000000000001 RSI: ffff9162c30f5b80 RDI: ffffffff85036620
2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] RBP: ffff916dd2535e38 R08: 0000000000000000 R09: 0000000000000000
2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] R10: 0000000000000000 R11: 0000000000000003 R12: ffff9cbcea7ffd40
2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] R13: ffff9162c30f5b81 R14: ffff9162c30f67c0 R15: 00000000ffffffdd
2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] FS: 00007fed9cbf0b00(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] CR2: 0000001006bf7f70 CR3: 00000005cab99000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.097501+01:00 homer kernel: [T2817929] PKRU: 55555554
2026-03-04T14:30:58.097501+01:00 homer kernel: [T2817929] Call Trace:
2026-03-04T14:30:58.097501+01:00 homer kernel: [T2817929] <TASK>
2026-03-04T14:30:58.097501+01:00 homer kernel: [T2817929] ? psi_task_switch+0x105/0x280
2026-03-04T14:30:58.097502+01:00 homer kernel: [T2817929] ? finish_task_switch.isra.0+0xc3/0x370
2026-03-04T14:30:58.097503+01:00 homer kernel: [T2817929] __rwbase_read_lock+0x4a/0xd0
2026-03-04T14:30:58.097503+01:00 homer kernel: [T2817929] acct_collect+0x157/0x1c0
2026-03-04T14:30:58.097504+01:00 homer kernel: [T2817929] do_exit+0x1c2/0xa30
2026-03-04T14:30:58.167404+01:00 homer kernel: [T2817929] make_task_dead+0x94/0xa0
2026-03-04T14:30:58.167422+01:00 homer kernel: [T2817929] rewind_stack_and_make_dead+0x16/0x20
2026-03-04T14:30:58.167424+01:00 homer kernel: [T2817929] RIP: 0033:0x7fed9cd05d20
2026-03-04T14:30:58.167425+01:00 homer kernel: [T2817929] Code: 44 24 40 64 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 83 f9 07 77 5a 41 89 ca 45 31 c0 f6 c1 06 75 27 b8 19 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00
2026-03-04T14:30:58.167425+01:00 homer kernel: [T2817929] RSP: 002b:00007ffc65acd410 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
2026-03-04T14:30:58.167426+01:00 homer kernel: [T2817929] RAX: ffffffffffffffda RBX: 00007fed9b64f010 RCX: 00007fed9cd05d20
2026-03-04T14:30:58.167426+01:00 homer kernel: [T2817929] RDX: 0000000000009000 RSI: 00000000001e9000 RDI: 00007fed9b64f000
2026-03-04T14:30:58.167427+01:00 homer kernel: [T2817929] RBP: 0000000000008f70 R08: 0000000000000000 R09: 0000000000009000
2026-03-04T14:30:58.167427+01:00 homer kernel: [T2817929] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000001e9000
2026-03-04T14:30:58.167427+01:00 homer kernel: [T2817929] R13: 00000000001e9000 R14: 00007fed9b64f000 R15: 0000000000008f80
2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817929] </TASK>
2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817929] ---[ end trace 0000000000000000 ]---
2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817974] BUG: unable to handle page fault for address: 0000001008dae578
2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817974] #PF: supervisor write access in kernel mode
2026-03-04T14:30:58.167429+01:00 homer kernel: [T2817974] #PF: error_code(0x0002) - not-present page
2026-03-04T14:30:58.167429+01:00 homer kernel: [T2817974] PGD 0 P4D 0
2026-03-04T14:30:58.167429+01:00 homer kernel: [T2817974] Oops: Oops: 0002 [#3] SMP NOPTI
2026-03-04T14:30:58.167430+01:00 homer kernel: [T2817974] CPU: 24 UID: 1000 PID: 2817974 Comm: expect Tainted: G D W 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:30:58.167430+01:00 homer kernel: [T2817974] Tainted: [D]=DIE, [W]=WARN
2026-03-04T14:30:58.167430+01:00 homer kernel: [T2817974] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:30:58.167430+01:00 homer kernel: [T2817974] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.167431+01:00 homer kernel: [T2817974] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.167431+01:00 homer kernel: [T2817974] RSP: 0018:ffff9cbce7ce7ad8 EFLAGS: 00010246
2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] RAX: 00007fffffffef00 RBX: ffff9cbce7ce7cc8 RCX: 0000000000000100
2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001008dae578
2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] RBP: 00007fffffffdfff R08: 0000000000000002 R09: 0000001008dae578
2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000001
2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] R13: 0000000000000002 R14: 0000001008dae578 R15: ffff9cbce7ce7c38
2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] FS: 00007f186e39b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] CR2: 0000001008dae578 CR3: 0000000dd8ceb000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] PKRU: 55555554
2026-03-04T14:30:58.167434+01:00 homer kernel: [T2817974] Call Trace:
2026-03-04T14:30:58.167434+01:00 homer kernel: [T2817974] <TASK>
2026-03-04T14:30:58.167434+01:00 homer kernel: [T2817974] mas_wr_node_store+0x9a/0x3f0
2026-03-04T14:30:58.167434+01:00 homer kernel: [T2817974] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.167435+01:00 homer kernel: [T2817974] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.167435+01:00 homer kernel: [T2817974] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.167435+01:00 homer kernel: [T2817974] ? __folio_batch_add_and_move+0x1ad/0x220
2026-03-04T14:30:58.167435+01:00 homer kernel: [T2817974] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.167436+01:00 homer kernel: [T2817974] ? do_anonymous_page+0x1a5/0x570
2026-03-04T14:30:58.167436+01:00 homer kernel: [T2817974] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.167437+01:00 homer kernel: [T2817974] ? mt_find+0x92/0x3d0
2026-03-04T14:30:58.167437+01:00 homer kernel: [T2817974] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.167437+01:00 homer kernel: [T2817974] ? kmem_cache_alloc_noprof+0xd4/0x330
2026-03-04T14:30:58.167437+01:00 homer kernel: [T2817974] mas_store_prealloc+0x19d/0x3d0
2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] expand_downwards+0x31c/0x3c0
2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] mmap_read_lock_maybe_expand+0x4f/0xb0
2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] get_arg_page+0x38/0xf0
2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] copy_strings.isra.0+0x114/0x3b0
2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] do_execveat_common.isra.0+0x108/0x170
2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] __x64_sys_execve+0x38/0x50
2026-03-04T14:30:58.167439+01:00 homer kernel: [T2817974] do_syscall_64+0x11b/0x8c0
2026-03-04T14:30:58.167439+01:00 homer kernel: [T2817974] ? do_user_addr_fault+0x203/0x640
2026-03-04T14:30:58.167439+01:00 homer kernel: [T2817974] entry_SYSCALL_64_after_hwframe+0x55/0x5d
2026-03-04T14:30:58.167439+01:00 homer kernel: [T2817974] RIP: 0033:0x7f186e58ddd7
2026-03-04T14:30:58.167440+01:00 homer kernel: [T2817974] Code: af e8 ed ed 03 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 05 f1 81 10 00 48 8b 10 e9 01 00 00 00 90 b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 80 10 00 f7 d8 64 89 01 48
2026-03-04T14:30:58.167440+01:00 homer kernel: [T2817974] RSP: 002b:00007ffec3517828 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
2026-03-04T14:30:58.167440+01:00 homer kernel: [T2817974] RAX: ffffffffffffffda RBX: 00007ffec3517960 RCX: 00007f186e58ddd7
2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] RDX: 000055ef83b1ce80 RSI: 000055ef843585e0 RDI: 00007ffec3517960
2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] RBP: 00007ffec35178a0 R08: 0000000000000000 R09: 0000000000000000
2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] R10: 0000000000000007 R11: 0000000000000206 R12: 000055ef843585e0
2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] R13: 000055ef83b1ce80 R14: 0000000000000001 R15: 0000000000000001
2026-03-04T14:30:58.167442+01:00 homer kernel: [T2817974] </TASK>
2026-03-04T14:30:58.167442+01:00 homer kernel: [T2817974] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:30:58.167443+01:00 homer kernel: [T2817974] gpio_generic
2026-03-04T14:30:58.167443+01:00 homer kernel: [T2817974] CR2: 0000001008dae578
2026-03-04T14:30:58.167444+01:00 homer kernel: [T2817974] ---[ end trace 0000000000000000 ]---
2026-03-04T14:30:58.167444+01:00 homer kernel: [T2817974] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.167444+01:00 homer kernel: [T2817974] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.167444+01:00 homer kernel: [T2817974] RSP: 0018:ffff9cbcec4bb600 EFLAGS: 00010246
2026-03-04T14:30:58.167445+01:00 homer kernel: [T2817974] RAX: 00007feba0340f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100
2026-03-04T14:30:58.167445+01:00 homer kernel: [T2817974] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001005a14780
2026-03-04T14:30:58.167445+01:00 homer kernel: [T2817974] RBP: 00007feba0340fff R08: 0000000000000007 R09: 0000001005a14780
2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000007
2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] R13: 0000000000000002 R14: 0000001005a14780 R15: ffff9cbcec4bb760
2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] FS: 00007f186e39b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.167447+01:00 homer kernel: [T2817974] CR2: 0000001008dae578 CR3: 0000000dd8ceb000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.167447+01:00 homer kernel: [T2817974] PKRU: 55555554
2026-03-04T14:30:58.167447+01:00 homer kernel: [T2817974] note: expect[2817974] exited with irqs disabled
2026-03-04T14:30:58.246062+01:00 homer kernel: [T1865813] BUG: kernel NULL pointer dereference, address: 0000000000000000
2026-03-04T14:30:58.246079+01:00 homer kernel: [T1865813] #PF: supervisor write access in kernel mode
2026-03-04T14:30:58.246081+01:00 homer kernel: [T1865813] #PF: error_code(0x0002) - not-present page
2026-03-04T14:30:58.246082+01:00 homer kernel: [T1865813] PGD 0 P4D 0
2026-03-04T14:30:58.246082+01:00 homer kernel: [T1865813] Oops: Oops: 0002 [#4] SMP NOPTI
2026-03-04T14:30:58.246083+01:00 homer kernel: [T1865813] CPU: 24 UID: 1000 PID: 1865813 Comm: expect Tainted: G D W 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:30:58.246083+01:00 homer kernel: [T1865813] Tainted: [D]=DIE, [W]=WARN
2026-03-04T14:30:58.246084+01:00 homer kernel: [T1865813] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:30:58.246084+01:00 homer kernel: [T1865813] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.246085+01:00 homer kernel: [T1865813] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.246085+01:00 homer kernel: [T1865813] RSP: 0018:ffff9cbccd6c7818 EFLAGS: 00010246
2026-03-04T14:30:58.246086+01:00 homer kernel: [T1865813] RAX: 0000000000000000 RBX: ffff916493ce4650 RCX: 0000000000000100
2026-03-04T14:30:58.246086+01:00 homer kernel: [T1865813] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
2026-03-04T14:30:58.246086+01:00 homer kernel: [T1865813] RBP: ffff9cbccd6c7880 R08: ffff916493ce4600 R09: 0000000000000000
2026-03-04T14:30:58.246087+01:00 homer kernel: [T1865813] R10: 0000000000000005 R11: ffffffff84a728dc R12: ffff9162d364cb50
2026-03-04T14:30:58.246087+01:00 homer kernel: [T1865813] R13: ffff916493ce4678 R14: 000000000000000c R15: 1ffff22c9279c8c3
2026-03-04T14:30:58.246087+01:00 homer kernel: [T1865813] FS: 00007f186e39b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.246088+01:00 homer kernel: [T1865813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.246088+01:00 homer kernel: [T1865813] CR2: 0000000000000000 CR3: 0000000ffa751000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.246088+01:00 homer kernel: [T1865813] PKRU: 55555554
2026-03-04T14:30:58.246089+01:00 homer kernel: [T1865813] Call Trace:
2026-03-04T14:30:58.246089+01:00 homer kernel: [T1865813] <TASK>
2026-03-04T14:30:58.246089+01:00 homer kernel: [T1865813] mas_dup_alloc.isra.0+0x14a/0x390
2026-03-04T14:30:58.246090+01:00 homer kernel: [T1865813] ? kmem_cache_alloc_noprof+0xd4/0x330
2026-03-04T14:30:58.246090+01:00 homer kernel: [T1865813] __mt_dup+0x21c/0x5d0
2026-03-04T14:30:58.246094+01:00 homer kernel: [T1865813] ? try_charge_memcg+0x139/0x6d0
2026-03-04T14:30:58.246095+01:00 homer kernel: [T1865813] dup_mmap+0xfc/0x7e0
2026-03-04T14:30:58.246095+01:00 homer kernel: [T1865813] copy_process+0x1017/0x1a90
2026-03-04T14:30:58.246096+01:00 homer kernel: [T1865813] kernel_clone+0x93/0x400
2026-03-04T14:30:58.246096+01:00 homer kernel: [T1865813] __do_sys_clone+0x65/0x90
2026-03-04T14:30:58.246097+01:00 homer kernel: [T1865813] do_syscall_64+0x11b/0x8c0
2026-03-04T14:30:58.246097+01:00 homer kernel: [T1865813] ? security_file_alloc+0x46/0xa0
2026-03-04T14:30:58.246097+01:00 homer kernel: [T1865813] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.246097+01:00 homer kernel: [T1865813] ? init_file+0x45/0x110
2026-03-04T14:30:58.246098+01:00 homer kernel: [T1865813] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.246098+01:00 homer kernel: [T1865813] ? alloc_fd+0x118/0x180
2026-03-04T14:30:58.246098+01:00 homer kernel: [T1865813] ? __do_pipe_flags.part.0+0x22/0xa0
2026-03-04T14:30:58.246099+01:00 homer kernel: [T1865813] ? do_pipe2+0xd1/0x110
2026-03-04T14:30:58.246099+01:00 homer kernel: [T1865813] ? __x64_sys_pipe2+0x13/0x20
2026-03-04T14:30:58.246099+01:00 homer kernel: [T1865813] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.246099+01:00 homer kernel: [T1865813] ? do_wp_page+0x79c/0xe90
2026-03-04T14:30:58.246100+01:00 homer kernel: [T1865813] ? proc_pid_readlink+0x12b/0x1a0
2026-03-04T14:30:58.246100+01:00 homer kernel: [T1865813] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.246100+01:00 homer kernel: [T1865813] ? rt_spin_lock+0x38/0x110
2026-03-04T14:30:58.246100+01:00 homer kernel: [T1865813] ? rt_spin_unlock+0x5a/0xa0
2026-03-04T14:30:58.246101+01:00 homer kernel: [T1865813] ? __x64_sys_rt_sigprocmask+0xde/0x140
2026-03-04T14:30:58.246101+01:00 homer kernel: [T1865813] ? do_syscall_64+0x11b/0x8c0
2026-03-04T14:30:58.246101+01:00 homer kernel: [T1865813] ? count_memcg_events+0x5e/0xf0
2026-03-04T14:30:58.246101+01:00 homer kernel: [T1865813] ? handle_mm_fault+0x1b9/0x2c0
2026-03-04T14:30:58.246102+01:00 homer kernel: [T1865813] ? do_user_addr_fault+0x203/0x640
2026-03-04T14:30:58.246102+01:00 homer kernel: [T1865813] entry_SYSCALL_64_after_hwframe+0x55/0x5d
2026-03-04T14:30:58.246103+01:00 homer kernel: [T1865813] RIP: 0033:0x7f186e58d202
2026-03-04T14:30:58.246103+01:00 homer kernel: [T1865813] Code: 89 e7 e8 91 3b f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00
2026-03-04T14:30:58.246104+01:00 homer kernel: [T1865813] RSP: 002b:00007ffec3517780 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
2026-03-04T14:30:58.246104+01:00 homer kernel: [T1865813] RAX: ffffffffffffffda RBX: 00007ffec3517780 RCX: 00007f186e58d202
2026-03-04T14:30:58.246104+01:00 homer kernel: [T1865813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
2026-03-04T14:30:58.246105+01:00 homer kernel: [T1865813] RBP: 00007f186e7877e0 R08: 0000000000000000 R09: 0000000000000002
2026-03-04T14:30:58.246105+01:00 homer kernel: [T1865813] R10: 00007f186e39ba50 R11: 0000000000000246 R12: 00007ffec35177b0
2026-03-04T14:30:58.246105+01:00 homer kernel: [T1865813] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000006
2026-03-04T14:30:58.246106+01:00 homer kernel: [T1865813] </TASK>
2026-03-04T14:30:58.246106+01:00 homer kernel: [T1865813] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:30:58.246107+01:00 homer kernel: [T1865813] gpio_generic
2026-03-04T14:30:58.246107+01:00 homer kernel: [T1865813] CR2: 0000000000000000
2026-03-04T14:30:58.246108+01:00 homer kernel: [T1865813] ---[ end trace 0000000000000000 ]---
2026-03-04T14:30:58.246108+01:00 homer kernel: [T1865813] RIP: 0010:memset+0xf/0x20
2026-03-04T14:30:58.246108+01:00 homer kernel: [T1865813] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:30:58.246109+01:00 homer kernel: [T1865813] RSP: 0018:ffff9cbcec4bb600 EFLAGS: 00010246
2026-03-04T14:30:58.246109+01:00 homer kernel: [T1865813] RAX: 00007feba0340f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100
2026-03-04T14:30:58.246109+01:00 homer kernel: [T1865813] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001005a14780
2026-03-04T14:30:58.246109+01:00 homer kernel: [T1865813] RBP: 00007feba0340fff R08: 0000000000000007 R09: 0000001005a14780
2026-03-04T14:30:58.246110+01:00 homer kernel: [T1865813] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000007
2026-03-04T14:30:58.246110+01:00 homer kernel: [T1865813] R13: 0000000000000002 R14: 0000001005a14780 R15: ffff9cbcec4bb760
2026-03-04T14:30:58.246111+01:00 homer kernel: [T1865813] FS: 00007f186e39b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.246111+01:00 homer kernel: [T1865813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.246111+01:00 homer kernel: [T1865813] CR2: 0000000000000000 CR3: 0000000ffa751000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.246112+01:00 homer kernel: [T1865813] PKRU: 55555554
2026-03-04T14:30:58.246112+01:00 homer kernel: [T1865813] note: expect[1865813] exited with irqs disabled
2026-03-04T14:30:58.246421+01:00 homer kernel: [T1865813] ------------[ cut here ]------------
2026-03-04T14:30:58.246431+01:00 homer kernel: [T1865813] rtmutex deadlock detected
2026-03-04T14:30:58.246432+01:00 homer kernel: [T1865813] WARNING: kernel/locking/rtmutex.c:1674 at __rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0, CPU#24: expect/1865813
2026-03-04T14:30:58.246433+01:00 homer kernel: [T1865813] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:30:58.246434+01:00 homer kernel: [T1865813] gpio_generic
2026-03-04T14:30:58.246434+01:00 homer kernel: [T1865813] CPU: 24 UID: 1000 PID: 1865813 Comm: expect Tainted: G D W 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:30:58.246435+01:00 homer kernel: [T1865813] Tainted: [D]=DIE, [W]=WARN
2026-03-04T14:30:58.246435+01:00 homer kernel: [T1865813] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:30:58.246435+01:00 homer kernel: [T1865813] RIP: 0010:__rt_mutex_slowlock_locked.constprop.0+0x835/0x9b0
2026-03-04T14:30:58.246436+01:00 homer kernel: [T1865813] Code: 00 48 89 ef e8 fc 67 87 00 c7 44 24 14 fc ff ff ff 41 83 ff dd 0f 85 87 fd ff ff 48 89 ef e8 b2 66 87 00 48 8d 3d 2b 58 f2 00 <67> 48 0f b9 3a bd 01 00 00 00 89 e8 87 43 18 e8 e7 6a fd ff eb f4
2026-03-04T14:30:58.246436+01:00 homer kernel: [T1865813] RSP: 0018:ffff9cbccd6c7db8 EFLAGS: 00010286
2026-03-04T14:30:58.246437+01:00 homer kernel: [T1865813] RAX: 0000000000000000 RBX: ffff91715d118000 RCX: ffff91715d118001
2026-03-04T14:30:58.246437+01:00 homer kernel: [T1865813] RDX: 0000000000000001 RSI: ffff91715d118000 RDI: ffffffff85036620
2026-03-04T14:30:58.246438+01:00 homer kernel: [T1865813] RBP: ffff91632b77cbb8 R08: 0000000000007f18 R09: 0000000effbd0067
2026-03-04T14:30:58.246438+01:00 homer kernel: [T1865813] R10: 000000006e39b000 R11: 0000000000000a52 R12: ffff9cbccd6c7de0
2026-03-04T14:30:58.246438+01:00 homer kernel: [T1865813] R13: ffff91715d118001 R14: ffff91715d118c40 R15: 00000000ffffffdd
2026-03-04T14:30:58.246439+01:00 homer kernel: [T1865813] FS: 0000000000000000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000
2026-03-04T14:30:58.246439+01:00 homer kernel: [T1865813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:30:58.246439+01:00 homer kernel: [T1865813] CR2: 00007fa449d7d370 CR3: 0000000ffa751000 CR4: 0000000000f50ef0
2026-03-04T14:30:58.246439+01:00 homer kernel: [T1865813] PKRU: 55555554
2026-03-04T14:30:58.246440+01:00 homer kernel: [T1865813] Call Trace:
2026-03-04T14:30:58.246440+01:00 homer kernel: [T1865813] <TASK>
2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] ? futex_hash+0x81/0x90
2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] ? futex_wake+0xac/0x1c0
2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] __rwbase_read_lock+0x4a/0xd0
2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] do_exit+0x220/0xa30
2026-03-04T14:30:58.246442+01:00 homer kernel: [T1865813] make_task_dead+0x94/0xa0
2026-03-04T14:30:58.246442+01:00 homer kernel: [T1865813] rewind_stack_and_make_dead+0x16/0x20
2026-03-04T14:30:58.246442+01:00 homer kernel: [T1865813] RIP: 0033:0x7f186e58d202
2026-03-04T14:30:58.246443+01:00 homer kernel: [T1865813] Code: 89 e7 e8 91 3b f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00
2026-03-04T14:30:58.246443+01:00 homer kernel: [T1865813] RSP: 002b:00007ffec3517780 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
2026-03-04T14:30:58.246443+01:00 homer kernel: [T1865813] RAX: ffffffffffffffda RBX: 00007ffec3517780 RCX: 00007f186e58d202
2026-03-04T14:30:58.246444+01:00 homer kernel: [T1865813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
2026-03-04T14:30:58.246444+01:00 homer kernel: [T1865813] RBP: 00007f186e7877e0 R08: 0000000000000000 R09: 0000000000000002
2026-03-04T14:30:58.246444+01:00 homer kernel: [T1865813] R10: 00007f186e39ba50 R11: 0000000000000246 R12: 00007ffec35177b0
2026-03-04T14:30:58.246445+01:00 homer kernel: [T1865813] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000006
2026-03-04T14:30:58.246445+01:00 homer kernel: [T1865813] </TASK>
2026-03-04T14:30:58.246446+01:00 homer kernel: [T1865813] ---[ end trace 0000000000000000 ]---
2026-03-04T14:30:58.253423+01:00 homer kernel: [ T240] BUG: Bad rss-counter state mm:000000008aaa6644 type:MM_ANONPAGES val:1 Comm:rcuc/24 Pid:240
2026-03-04T14:31:39.683836+01:00 homer kernel: [T487677] BUG: kernel NULL pointer dereference, address: 0000000000000402
2026-03-04T14:31:39.683847+01:00 homer kernel: [T487677] #PF: supervisor read access in kernel mode
2026-03-04T14:31:39.683849+01:00 homer kernel: [T487677] #PF: error_code(0x0000) - not-present page
2026-03-04T14:31:39.683849+01:00 homer kernel: [T487677] PGD 0 P4D 0
2026-03-04T14:31:39.683850+01:00 homer kernel: [T487677] Oops: Oops: 0000 [#5] SMP NOPTI
2026-03-04T14:31:39.683850+01:00 homer kernel: [T487677] CPU: 13 UID: 0 PID: 487677 Comm: kworker/u130:4 Tainted: G D W 7.0.0-rc2-next-20260303-master #367 PREEMPT_RT
2026-03-04T14:31:39.683851+01:00 homer kernel: [T487677] Tainted: [D]=DIE, [W]=WARN
2026-03-04T14:31:39.683856+01:00 homer kernel: [T487677] Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
2026-03-04T14:31:39.683856+01:00 homer kernel: [T487677] Workqueue: events_unbound flush_to_ldisc
2026-03-04T14:31:39.683857+01:00 homer kernel: [T487677] RIP: 0010:__send_signal_locked+0x14c/0x320
2026-03-04T14:31:39.683857+01:00 homer kernel: [T487677] Code: 10 83 fb 01 76 5c 49 8b 84 24 70 0b 00 00 48 8b 40 70 48 85 c0 74 4b 48 83 e8 08 74 45 be 00 00 3c 00 c4 e2 93 f7 f6 83 e6 01 <48> 8b 10 83 fd 12 0f 84 d5 00 00 00 41 83 fd 1e 77 11 48 89 d7 48
2026-03-04T14:31:39.683857+01:00 homer kernel: [T487677] RSP: 0018:ffff9cbce3bdbc10 EFLAGS: 00010202
2026-03-04T14:31:39.683858+01:00 homer kernel: [T487677] RAX: 0000000000000402 RBX: 0000000000000002 RCX: 0000000000000002
2026-03-04T14:31:39.683858+01:00 homer kernel: [T487677] RDX: 0000000000000402 RSI: 0000000000000000 RDI: 0000000000000400
2026-03-04T14:31:39.683858+01:00 homer kernel: [T487677] RBP: 0000000000000002 R08: ffff9cbce3bdbbd0 R09: 0000000000000001
2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] R10: 0000000000000001 R11: 000000000000001e R12: ffff91715d118000
2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] R13: 0000000000000001 R14: 0000000000000001 R15: ffff916305b36958
2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] FS: 0000000000000000(0000) GS:ffff917278221000(0000) knlGS:0000000000000000
2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] CR2: 0000000000000402 CR3: 0000000146df4000 CR4: 0000000000f50ef0
2026-03-04T14:31:39.683860+01:00 homer kernel: [T487677] PKRU: 55555554
2026-03-04T14:31:39.683860+01:00 homer kernel: [T487677] Call Trace:
2026-03-04T14:31:39.683860+01:00 homer kernel: [T487677] <TASK>
2026-03-04T14:31:39.683860+01:00 homer kernel: [T487677] do_send_sig_info+0x53/0xa0
2026-03-04T14:31:39.683860+01:00 homer kernel: [T487677] __kill_pgrp_info+0x71/0xb0
2026-03-04T14:31:39.683861+01:00 homer kernel: [T487677] kill_pgrp+0x2f/0x50
2026-03-04T14:31:39.683861+01:00 homer kernel: [T487677] isig+0x89/0x190
2026-03-04T14:31:39.683861+01:00 homer kernel: [T487677] n_tty_receive_signal_char+0x11/0x60
2026-03-04T14:31:39.683861+01:00 homer kernel: [T487677] n_tty_receive_buf_standard+0x3e7/0xac0
2026-03-04T14:31:39.683862+01:00 homer kernel: [T487677] n_tty_receive_buf_common+0x10e/0x730
2026-03-04T14:31:39.683862+01:00 homer kernel: [T487677] tty_port_default_receive_buf+0x3d/0x70
2026-03-04T14:31:39.683862+01:00 homer kernel: [T487677] flush_to_ldisc+0x97/0x1a0
2026-03-04T14:31:39.683863+01:00 homer kernel: [T487677] process_one_work+0x18e/0x280
2026-03-04T14:31:39.683863+01:00 homer kernel: [T487677] worker_thread+0x194/0x2f0
2026-03-04T14:31:39.683863+01:00 homer kernel: [T487677] ? rescuer_thread+0x590/0x590
2026-03-04T14:31:39.683863+01:00 homer kernel: [T487677] kthread+0xd0/0x100
2026-03-04T14:31:39.683864+01:00 homer kernel: [T487677] ? kthreads_online_cpu+0x10/0x10
2026-03-04T14:31:39.683864+01:00 homer kernel: [T487677] ret_from_fork+0x2b1/0x340
2026-03-04T14:31:39.683864+01:00 homer kernel: [T487677] ? kthreads_online_cpu+0x10/0x10
2026-03-04T14:31:39.683864+01:00 homer kernel: [T487677] ret_from_fork_asm+0x11/0x20
2026-03-04T14:31:39.683864+01:00 homer kernel: [T487677] </TASK>
2026-03-04T14:31:39.683865+01:00 homer kernel: [T487677] Modules linked in: ccm rfcomm bnep snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt7925_common joydev snd_usb_audio mt792x_lib mt76_connac_lib mt76 intel_rapl_msr snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_usbmidi_lib mac80211 snd_ump snd_rawmidi intel_rapl_common snd_seq_device snd_hda_intel rapl wmi_bmof snd_hda_codec pcspkr snd_hda_core libarc4 spd5118 snd_intel_dspcfg regmap_i2c snd_hwdep snd_pcm cfg80211 snd_timer snd soundcore rfkill k10temp ccp evdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core scsi_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hkdf video wmi gpio_amdpt
2026-03-04T14:31:39.683866+01:00 homer kernel: [T487677] gpio_generic
2026-03-04T14:31:39.683866+01:00 homer kernel: [T487677] CR2: 0000000000000402
2026-03-04T14:31:39.683866+01:00 homer kernel: [T487677] ---[ end trace 0000000000000000 ]---
2026-03-04T14:31:39.683866+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: ERROR unknown event type 37
2026-03-04T14:31:39.688420+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688431+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688432+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688432+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688432+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688439+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688439+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688440+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688440+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688440+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688441+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688441+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688442+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688442+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688443+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688443+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688444+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688444+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688444+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688445+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688445+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688446+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688446+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688447+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688447+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688448+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688448+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688449+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.688449+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.688453+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.691335+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.691339+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.691340+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.691340+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.691341+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 8 on endpoint
2026-03-04T14:31:39.691342+01:00 homer kernel: [ T584] xhci_hcd 0000:0b:00.0: WARN: buffer overrun event for slot 1 ep 6 on endpoint
2026-03-04T14:31:39.718573+01:00 homer kernel: [T487677] pstore: backend (efi_pstore) writing error (-28)
2026-03-04T14:31:39.718582+01:00 homer kernel: [T487677] RIP: 0010:memset+0xf/0x20
2026-03-04T14:31:39.718583+01:00 homer kernel: [T487677] Code: 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 cc cc cc cc 0f 1f 00 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 cc cc cc cc 0f 1f 80 00 00 00 00 49 89 fa 40 0f
2026-03-04T14:31:39.718584+01:00 homer kernel: [T487677] RSP: 0018:ffff9cbcec4bb600 EFLAGS: 00010246
2026-03-04T14:31:39.718595+01:00 homer kernel: [T487677] RAX: 00007feba0340f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100
2026-03-04T14:31:39.718596+01:00 homer kernel: [T487677] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000001005a14780
2026-03-04T14:31:39.718597+01:00 homer kernel: [T487677] RBP: 00007feba0340fff R08: 0000000000000007 R09: 0000001005a14780
2026-03-04T14:31:39.718597+01:00 homer kernel: [T487677] R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000007
2026-03-04T14:31:39.718597+01:00 homer kernel: [T487677] R13: 0000000000000002 R14: 0000001005a14780 R15: ffff9cbcec4bb760
2026-03-04T14:31:39.718598+01:00 homer kernel: [T487677] FS: 0000000000000000(0000) GS:ffff917278221000(0000) knlGS:0000000000000000
2026-03-04T14:31:39.718598+01:00 homer kernel: [T487677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-03-04T14:31:39.718599+01:00 homer kernel: [T487677] CR2: 0000000000000402 CR3: 0000000e9b622000 CR4: 0000000000f50ef0
2026-03-04T14:31:39.718599+01:00 homer kernel: [T487677] PKRU: 55555554
2026-03-04T14:31:39.718600+01:00 homer kernel: [T487677] note: kworker/u130:4[487677] exited with irqs disabled
2026-03-04T14:31:59.527451+01:00 homer kernel: [ C31] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
2026-03-04T14:31:59.527461+01:00 homer kernel: [ C31] rcu: Tasks blocked on level-1 rcu_node (CPUs 0-15): P487677/2:b..l
2026-03-04T14:31:59.527462+01:00 homer kernel: [ C31] rcu: (detected by 31, t=21002 jiffies, g=1779997, q=1889 ncpus=32)
2026-03-04T14:31:59.527462+01:00 homer kernel: [ C31] task:kworker/u130:4 state:D stack:0 pid:487677 tgid:487677 ppid:2 task_flags:0x420806c flags:0x00080000
2026-03-04T14:31:59.527463+01:00 homer kernel: [ C31] Workqueue: events_unbound flush_to_ldisc
2026-03-04T14:31:59.527463+01:00 homer kernel: [ C31] Call Trace:
2026-03-04T14:31:59.527463+01:00 homer kernel: [ C31] <TASK>
2026-03-04T14:31:59.527464+01:00 homer kernel: [ C31] __schedule+0x47f/0xed0
2026-03-04T14:31:59.527464+01:00 homer kernel: [ C31] schedule_rtlock+0x1e/0x40
2026-03-04T14:31:59.527464+01:00 homer kernel: [ C31] rtlock_slowlock_locked+0x307/0xe70
2026-03-04T14:31:59.527465+01:00 homer kernel: [ C31] ? sched_clock+0x10/0x30
2026-03-04T14:31:59.527465+01:00 homer kernel: [ C31] rt_write_lock+0x184/0x1e0
2026-03-04T14:31:59.527465+01:00 homer kernel: [ C31] do_exit+0x30c/0xa30
2026-03-04T14:31:59.527465+01:00 homer kernel: [ C31] make_task_dead+0x94/0xa0
2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] rewind_stack_and_make_dead+0x16/0x20
2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] RIP: 0000:0x0
2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2026-03-04T14:31:59.527468+01:00 homer kernel: [ C31] </TASK>
2026-03-04T14:33:02.532443+01:00 homer kernel: [ C2] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
2026-03-04T14:33:02.532451+01:00 homer kernel: [ C2] rcu: Tasks blocked on level-1 rcu_node (CPUs 0-15): P487677/2:b..l
2026-03-04T14:33:02.532452+01:00 homer kernel: [ C2] rcu: (detected by 2, t=84007 jiffies, g=1779997, q=3508 ncpus=32)
2026-03-04T14:33:02.532452+01:00 homer kernel: [ C2] task:kworker/u130:4 state:D stack:0 pid:487677 tgid:487677 ppid:2 task_flags:0x420806c flags:0x00080000
2026-03-04T14:33:02.532452+01:00 homer kernel: [ C2] Workqueue: events_unbound flush_to_ldisc
2026-03-04T14:33:02.532453+01:00 homer kernel: [ C2] Call Trace:
2026-03-04T14:33:02.532458+01:00 homer kernel: [ C2] <TASK>
2026-03-04T14:33:02.532458+01:00 homer kernel: [ C2] __schedule+0x47f/0xed0
2026-03-04T14:33:02.532458+01:00 homer kernel: [ C2] schedule_rtlock+0x1e/0x40
2026-03-04T14:33:02.532459+01:00 homer kernel: [ C2] rtlock_slowlock_locked+0x307/0xe70
2026-03-04T14:33:02.532459+01:00 homer kernel: [ C2] ? sched_clock+0x10/0x30
2026-03-04T14:33:02.532459+01:00 homer kernel: [ C2] rt_write_lock+0x184/0x1e0
2026-03-04T14:33:02.532459+01:00 homer kernel: [ C2] do_exit+0x30c/0xa30
2026-03-04T14:33:02.532460+01:00 homer kernel: [ C2] make_task_dead+0x94/0xa0
2026-03-04T14:33:02.532460+01:00 homer kernel: [ C2] rewind_stack_and_make_dead+0x16/0x20
2026-03-04T14:33:02.532460+01:00 homer kernel: [ C2] RIP: 0000:0x0
2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2026-03-04T14:33:02.532462+01:00 homer kernel: [ C2] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
2026-03-04T14:33:02.532462+01:00 homer kernel: [ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
2026-03-04T14:33:02.532462+01:00 homer kernel: [ C2] </TASK>
Bert Karwatzki
next prev parent reply other threads:[~2026-03-04 13:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-03 22:21 rtmutex deadlock and memory corruption when running gcc testsuite in next-20260303 Bert Karwatzki
2026-03-03 23:04 ` Steven Rostedt
2026-03-03 23:04 ` Steven Rostedt
2026-03-04 13:54 ` Bert Karwatzki [this message]
2026-03-04 14:15 ` Vlastimil Babka (SUSE)
2026-03-04 20:44 ` Bert Karwatzki
2026-03-05 9:05 ` Vlastimil Babka (SUSE)
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