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Howlett" , David Hildenbrand , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , 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 Message-ID: <20260304135419.3182-1-spasswolf@web.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260303180434.6ecac68b@gandalf.local.home> References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:1apTthLwA6e8KGmdNksPxns51es4WxfJOtCiIwckyvkOrFgnKpj ajHy2jU9PedCYtSLxamEaZFicTi7CKLMef2z55drBOWSkCMlAngyOS+587tuXtRWHi5CXgQ feBss7xRChmVkBDqjS9NatNCe/qVqYkeHwIjh9Wdperushi++atEHz7vA18h8ZJrupPjusO 7WiUtm6nQO+mj7X4OHZiQ== UI-OutboundReport: notjunk:1;M01:P0:2H5lzuiJosE=;Rja5EipI93zJYKmxmsKSmHETiyg O+9/xc+UAx6FMVVOtlHxMgwksUl9B6xp3EccpRR36IZhLsz5x0eVU62qCzjkEXkbB3/6CerSs u3G7p4KFPGsIdqY4drSs42N+u5OL4zAHi03WfvoO9rDEUvs71qzQJbOIXGZgR5CFCyq0c9VtU 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Ee5oQ4onwlG7f54yq3ndaHprOeE08XYHQmNJNHrBkluWoLcDw1U190/v31EswZLv05u7+lTWzVK4YtgkTN19F1lazw2Bwu2bPo0kVs6rBVakopZE6PYV4Oahc/zILTxfgUWRo2jlb5bZe9nL39+iYb6i4+0nlSW2Zi6shSRY3hc+9gUMhDALF8fX0w37IqGK393Nx+o+5bK7d0oWkNCw4f6Xfidxy2YXFG6GF1hSMImUIxsIC0XESZRVe09g5Bw8ifyukqueklJhFd2s= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: I've got no results on the bisection, yet, and this bug is not 100% reprodu= cible: 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 ha= ndle page fault for address: ffff90db1d84fa18 2026-03-04T12:23:26.176527+01:00 homer kernel: [T2845420] #PF: supervisor r= ead access in kernel mode 2026-03-04T12:23:26.176529+01:00 homer kernel: [T2845420] #PF: error_code(0= x0000) - not-present page 2026-03-04T12:23:26.176529+01:00 homer kernel: [T2845420] PGD b82001067 P4D= b82001067 PUD 0=20 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 PR= EEMPT_RT=20 2026-03-04T12:23:26.176530+01:00 homer kernel: [T2845420] Hardware name: AS= US 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_ca= che_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:ffffb9f= c29c6fa28 EFLAGS: 00010282 2026-03-04T12:23:26.176532+01:00 homer kernel: [T2845420] RAX: 000000000000= 0000 RBX: ffff90c640079a00 RCX: 00000000ffffffff 2026-03-04T12:23:26.176635+01:00 homer kernel: [T2845420] RDX: ffff90d31d84= fa00 RSI: ffff90c6400b3080 RDI: ffff90d5cc361000 2026-03-04T12:23:26.176637+01:00 homer kernel: [T2845420] RBP: 000000000000= 0cc0 R08: fffff667849db200 R09: ffff90c7acfc8000 2026-03-04T12:23:26.176638+01:00 homer kernel: [T2845420] R10: ffff90c64316= e900 R11: 0000000800200018 R12: ffff90c7acfc8000 2026-03-04T12:23:26.176638+01:00 homer kernel: [T2845420] R13: 000000000000= 2000 R14: 0000000000000100 R15: 00007fe32f880000 2026-03-04T12:23:26.176638+01:00 homer kernel: [T2845420] FS: 000000000000= 0000(0000) GS:ffff90d5cc361000(0000) knlGS:0000000000000000 2026-03-04T12:23:26.176639+01:00 homer kernel: [T2845420] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T12:23:26.176639+01:00 homer kernel: [T2845420] CR2: ffff90db1d84= fa18 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] 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/0x= 180 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+0x93/0x= 190 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+0= x40/0x130 2026-03-04T12:23:26.176643+01:00 homer kernel: [T2845420] bprm_execve+0x27= c/0x4a0 2026-03-04T12:23:26.176643+01:00 homer kernel: [T2845420] do_execveat_comm= on.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+0x= 11b/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_fa= ult+0x2c6/0x3a0 2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? count_memcg_ev= ents+0x5e/0xf0 2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? handle_mm_faul= t+0x1b9/0x2c0 2026-03-04T12:23:26.176644+01:00 homer kernel: [T2845420] ? do_user_addr_f= ault+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: 0033:0x7f9fb= 7339dd7 2026-03-04T12:23:26.176645+01:00 homer kernel: [T2845420] Code: Unable to a= ccess opcode bytes at 0x7f9fb7339dad. 2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RSP: 002b:00007f9= fb7476dd8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b 2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RAX: ffffffffffff= ffda RBX: 00007ffdfef7fb22 RCX: 00007f9fb7339dd7 2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RDX: 00007ffdfef7= 7e60 RSI: 00007ffdfef777f0 RDI: 00007ffdfef7fb22 2026-03-04T12:23:26.176646+01:00 homer kernel: [T2845420] RBP: 00007f9fb747= 6e50 R08: 00007ffdfef77310 R09: 0000000000000000 2026-03-04T12:23:26.176647+01:00 homer kernel: [T2845420] R10: 000000000000= 0008 R11: 0000000000000206 R12: 00007ffdfef777f0 2026-03-04T12:23:26.176647+01:00 homer kernel: [T2845420] R13: 00007ffdfef7= 7e60 R14: 0000000000000000 R15: 0000000000000000 2026-03-04T12:23:26.176647+01:00 homer kernel: [T2845420] 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 blueto= oth 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_hdm= i snd_usbmidi_lib mac80211 snd_ump snd_rawmidi snd_seq_device intel_rapl_co= mmon 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 sn= d soundcore k10temp rfkill ccp evdev configfs efi_pstore efivarfs autofs4 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper xhci_pci xhci_hcd dr= m_kms_helper ahci libahci drm libata usbcore nvme scsi_mod nvme_core igc ce= c i2c_piix4 scsi_common usb_common nvme_keyring i2c_smbus crc16 nvme_auth h= kdf 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: ffff90db1d84= fa18 2026-03-04T12:23:26.176649+01:00 homer kernel: [T2845420] ---[ end trace 00= 00000000000000 ]--- 2026-03-04T12:23:26.176649+01:00 homer kernel: [T2845420] RIP: 0010:kmem_ca= che_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:ffffb9f= c29c6fa28 EFLAGS: 00010282 2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] RAX: 000000000000= 0000 RBX: ffff90c640079a00 RCX: 00000000ffffffff 2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] RDX: ffff90d31d84= fa00 RSI: ffff90c6400b3080 RDI: ffff90d5cc361000 2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] RBP: 000000000000= 0cc0 R08: fffff667849db200 R09: ffff90c7acfc8000 2026-03-04T12:23:26.176650+01:00 homer kernel: [T2845420] R10: ffff90c64316= e900 R11: 0000000800200018 R12: ffff90c7acfc8000 2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] R13: 000000000000= 2000 R14: 0000000000000100 R15: 00007fe32f880000 2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] FS: 000000000000= 0000(0000) GS:ffff90d5cc361000(0000) knlGS:0000000000000000 2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T12:23:26.176651+01:00 homer kernel: [T2845420] CR2: 00007f9fb733= 9dad 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[284542= 0] 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/l= ocking/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 blueto= oth 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_hdm= i snd_usbmidi_lib mac80211 snd_ump snd_rawmidi snd_seq_device intel_rapl_co= mmon 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 sn= d soundcore k10temp rfkill ccp evdev configfs efi_pstore efivarfs autofs4 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper xhci_pci xhci_hcd dr= m_kms_helper ahci libahci drm libata usbcore nvme scsi_mod nvme_core igc ce= c i2c_piix4 scsi_common usb_common nvme_keyring i2c_smbus crc16 nvme_auth h= kdf 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-202603= 03-master #367 PREEMPT_RT=20 2026-03-04T12:23:26.176660+01:00 homer kernel: [T2845420] Tainted: [D]=3DDIE 2026-03-04T12:23:26.176661+01:00 homer kernel: [T2845420] Hardware name: AS= US 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_mu= tex_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:ffffb9f= c29c6fd18 EFLAGS: 00010286 2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] RAX: 000000000000= 0000 RBX: ffff90c7acfc8000 RCX: ffff90c7acfc8001 2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] RDX: 000000000000= 0001 RSI: ffff90c7acfc8000 RDI: ffffffffb1236620 2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] RBP: ffff90c80b18= 3938 R08: 0000000000000000 R09: ffff90d5bdcf6f90 2026-03-04T12:23:26.176665+01:00 homer kernel: [T2845420] R10: ffff90d5bdd2= 6fe8 R11: 0000000000000003 R12: ffffb9fc29c6fd40 2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] R13: ffff90c7acfc= 8001 R14: ffff90c7acfc8c40 R15: 00000000ffffffdd 2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] FS: 000000000000= 0000(0000) GS:ffff90d5cbf21000(0000) knlGS:0000000000000000 2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T12:23:26.176666+01:00 homer kernel: [T2845420] CR2: 00007fa197ff= 9af8 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] 2026-03-04T12:23:26.177327+01:00 homer kernel: [T2845420] ? psi_task_switc= h+0x105/0x280 2026-03-04T12:23:26.177332+01:00 homer kernel: [T2845420] ? finish_task_sw= itch.isra.0+0xc3/0x370 2026-03-04T12:23:26.177333+01:00 homer kernel: [T2845420] __rwbase_read_lo= ck+0x4a/0xd0 2026-03-04T12:23:26.177333+01:00 homer kernel: [T2845420] acct_collect+0x1= 57/0x1c0 2026-03-04T12:23:26.177333+01:00 homer kernel: [T2845420] do_exit+0x1c2/0x= a30 2026-03-04T12:23:26.177334+01:00 homer kernel: [T2845420] make_task_dead+0= x94/0xa0 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: 0033:0x7f9fb= 7339dd7 2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] Code: Unable to a= ccess opcode bytes at 0x7f9fb7339dad. 2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] RSP: 002b:00007f9= fb7476dd8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b 2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] RAX: ffffffffffff= ffda RBX: 00007ffdfef7fb22 RCX: 00007f9fb7339dd7 2026-03-04T12:23:26.177335+01:00 homer kernel: [T2845420] RDX: 00007ffdfef7= 7e60 RSI: 00007ffdfef777f0 RDI: 00007ffdfef7fb22 2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] RBP: 00007f9fb747= 6e50 R08: 00007ffdfef77310 R09: 0000000000000000 2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] R10: 000000000000= 0008 R11: 0000000000000206 R12: 00007ffdfef777f0 2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] R13: 00007ffdfef7= 7e60 R14: 0000000000000000 R15: 0000000000000000 2026-03-04T12:23:26.177336+01:00 homer kernel: [T2845420] 2026-03-04T12:23:26.177337+01:00 homer kernel: [T2845420] ---[ end trace 00= 00000000000000 ]--- 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 ga= ve 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 ha= ndle page fault for address: 0000001005a14780 2026-03-04T14:30:58.025762+01:00 homer kernel: [T2817909] #PF: supervisor w= rite access in kernel mode 2026-03-04T14:30:58.025763+01:00 homer kernel: [T2817909] #PF: error_code(0= x0002) - not-present page 2026-03-04T14:30:58.025764+01:00 homer kernel: [T2817909] PGD 0 P4D 0=20 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=20 2026-03-04T14:30:58.025766+01:00 homer kernel: [T2817909] Hardware name: AS= US 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 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:ffff9cb= cec4bb600 EFLAGS: 00010246 2026-03-04T14:30:58.025769+01:00 homer kernel: [T2817909] RAX: 00007feba034= 0f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100 2026-03-04T14:30:58.025769+01:00 homer kernel: [T2817909] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000001005a14780 2026-03-04T14:30:58.025770+01:00 homer kernel: [T2817909] RBP: 00007feba034= 0fff R08: 0000000000000007 R09: 0000001005a14780 2026-03-04T14:30:58.025770+01:00 homer kernel: [T2817909] R10: 000000000000= 0008 R11: 0000000000000000 R12: 0000000000000007 2026-03-04T14:30:58.025770+01:00 homer kernel: [T2817909] R13: 000000000000= 0002 R14: 0000001005a14780 R15: ffff9cbcec4bb760 2026-03-04T14:30:58.025771+01:00 homer kernel: [T2817909] FS: 000000000000= 0000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.025771+01:00 homer kernel: [T2817909] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.025771+01:00 homer kernel: [T2817909] CR2: 0000001005a1= 4780 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] 2026-03-04T14:30:58.025773+01:00 homer kernel: [T2817909] mas_wr_node_stor= e+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_lruv= ec_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_all= oc_noprof+0xd4/0x330 2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] mas_store_preall= oc+0x19d/0x3d0 2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] __mmap_region+0x= 928/0xf80 2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] do_mmap+0x478/0x= 660 2026-03-04T14:30:58.025775+01:00 homer kernel: [T2817909] vm_mmap_pgoff+0x= 104/0x190 2026-03-04T14:30:58.025776+01:00 homer kernel: [T2817909] do_syscall_64+0x= 11b/0x8c0 2026-03-04T14:30:58.025776+01:00 homer kernel: [T2817909] ? lruvec_stat_mo= d_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_mem= cg+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+0= x38/0x110 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+0= x256/0x3e0 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_fa= ult+0x2c6/0x3a0 2026-03-04T14:30:58.025778+01:00 homer kernel: [T2817909] ? count_memcg_ev= ents+0x5e/0xf0 2026-03-04T14:30:58.025778+01:00 homer kernel: [T2817909] ? handle_mm_faul= t+0x1b9/0x2c0 2026-03-04T14:30:58.025779+01:00 homer kernel: [T2817909] ? do_user_addr_f= ault+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: 0033:0x7feba= 036bfd2 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:00007ff= c14e91388 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 2026-03-04T14:30:58.025780+01:00 homer kernel: [T2817909] RAX: ffffffffffff= ffda RBX: 0000000000000000 RCX: 00007feba036bfd2 2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] RDX: 000000000000= 0003 RSI: 0000000000002000 RDI: 0000000000000000 2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] RBP: 000000000000= 0022 R08: 00000000ffffffff R09: 0000000000000000 2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] R10: 000000000000= 0022 R11: 0000000000000246 R12: 0000000000002000 2026-03-04T14:30:58.025781+01:00 homer kernel: [T2817909] R13: 00007feba038= 0310 R14: 0000000000000000 R15: 0000000000000000 2026-03-04T14:30:58.025782+01:00 homer kernel: [T2817909] 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 vfa= t fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt= 7925_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_bmo= f 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 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pc= i libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core sc= si_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth h= kdf 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: 0000001005a1= 4780 2026-03-04T14:30:58.025785+01:00 homer kernel: [T2817909] ---[ end trace 00= 00000000000000 ]--- 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 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:ffff9cb= cec4bb600 EFLAGS: 00010246 2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] RAX: 00007feba034= 0f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100 2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000001005a14780 2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] RBP: 00007feba034= 0fff R08: 0000000000000007 R09: 0000001005a14780 2026-03-04T14:30:58.025786+01:00 homer kernel: [T2817909] R10: 000000000000= 0008 R11: 0000000000000000 R12: 0000000000000007 2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] R13: 000000000000= 0002 R14: 0000001005a14780 R15: ffff9cbcec4bb760 2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] FS: 000000000000= 0000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.025787+01:00 homer kernel: [T2817909] CR2: 0000001005a1= 4780 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/l= ocking/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 vfa= t fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt= 7925_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_bmo= f 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 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pc= i libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core sc= si_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth h= kdf 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=20 2026-03-04T14:30:58.026421+01:00 homer kernel: [T2817909] Tainted: [D]=3DDIE 2026-03-04T14:30:58.026422+01:00 homer kernel: [T2817909] Hardware name: AS= US 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_mu= tex_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:ffff9cb= cec4bbd18 EFLAGS: 00010286 2026-03-04T14:30:58.026423+01:00 homer kernel: [T2817909] RAX: 000000000000= 0000 RBX: ffff9162d3789e80 RCX: ffff9162d3789e81 2026-03-04T14:30:58.026423+01:00 homer kernel: [T2817909] RDX: 000000000000= 0001 RSI: ffff9162d3789e80 RDI: ffffffff85036620 2026-03-04T14:30:58.026424+01:00 homer kernel: [T2817909] RBP: ffff916305d5= 5e38 R08: 0000000000000000 R09: 0000000000000000 2026-03-04T14:30:58.026424+01:00 homer kernel: [T2817909] R10: 000000000000= 0000 R11: 0000000000000003 R12: ffff9cbcec4bbd40 2026-03-04T14:30:58.026425+01:00 homer kernel: [T2817909] R13: ffff9162d378= 9e81 R14: ffff9162d378aac0 R15: 00000000ffffffdd 2026-03-04T14:30:58.026425+01:00 homer kernel: [T2817909] FS: 000000000000= 0000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.026425+01:00 homer kernel: [T2817909] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.026426+01:00 homer kernel: [T2817909] CR2: 0000001005a1= 4780 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] 2026-03-04T14:30:58.026427+01:00 homer kernel: [T2817909] ? psi_task_switc= h+0x105/0x280 2026-03-04T14:30:58.026427+01:00 homer kernel: [T2817909] ? finish_task_sw= itch.isra.0+0xc3/0x370 2026-03-04T14:30:58.026427+01:00 homer kernel: [T2817909] __rwbase_read_lo= ck+0x4a/0xd0 2026-03-04T14:30:58.026428+01:00 homer kernel: [T2817909] acct_collect+0x1= 57/0x1c0 2026-03-04T14:30:58.026428+01:00 homer kernel: [T2817909] do_exit+0x1c2/0x= a30 2026-03-04T14:30:58.026428+01:00 homer kernel: [T2817909] make_task_dead+0= x94/0xa0 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: 0033:0x7feba= 036bfd2 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:00007ff= c14e91388 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 2026-03-04T14:30:58.026429+01:00 homer kernel: [T2817909] RAX: ffffffffffff= ffda RBX: 0000000000000000 RCX: 00007feba036bfd2 2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] RDX: 000000000000= 0003 RSI: 0000000000002000 RDI: 0000000000000000 2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] RBP: 000000000000= 0022 R08: 00000000ffffffff R09: 0000000000000000 2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] R10: 000000000000= 0022 R11: 0000000000000246 R12: 0000000000002000 2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] R13: 00007feba038= 0310 R14: 0000000000000000 R15: 0000000000000000 2026-03-04T14:30:58.026430+01:00 homer kernel: [T2817909] 2026-03-04T14:30:58.026431+01:00 homer kernel: [T2817909] ---[ end trace 00= 00000000000000 ]--- 2026-03-04T14:30:58.097449+01:00 homer kernel: [T2817929] BUG: unable to ha= ndle page fault for address: 0000001006bf7f70 2026-03-04T14:30:58.097464+01:00 homer kernel: [T2817929] #PF: supervisor w= rite access in kernel mode 2026-03-04T14:30:58.097465+01:00 homer kernel: [T2817929] #PF: error_code(0= x0002) - not-present page 2026-03-04T14:30:58.097467+01:00 homer kernel: [T2817929] PGD 1015fbc067 P4= D 1015fbc067 PUD 0=20 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-2026= 0303-master #367 PREEMPT_RT=20 2026-03-04T14:30:58.097468+01:00 homer kernel: [T2817929] Tainted: [D]=3DDI= E, [W]=3DWARN 2026-03-04T14:30:58.097468+01:00 homer kernel: [T2817929] Hardware name: AS= US 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 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:ffff9cb= cea7ff868 EFLAGS: 00010246 2026-03-04T14:30:58.097470+01:00 homer kernel: [T2817929] RAX: 00007fed9cbf= 4f00 RBX: ffff9cbcea7ffcb0 RCX: 0000000000000100 2026-03-04T14:30:58.097470+01:00 homer kernel: [T2817929] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000001006bf7f70 2026-03-04T14:30:58.097471+01:00 homer kernel: [T2817929] RBP: 00007fed9cbf= 4fff R08: 0000000000000001 R09: 0000001006bf7f70 2026-03-04T14:30:58.097471+01:00 homer kernel: [T2817929] R10: 000000000000= 0008 R11: 0000000000000000 R12: 0000000000000009 2026-03-04T14:30:58.097471+01:00 homer kernel: [T2817929] R13: 000000000000= 0002 R14: 0000001006bf7f70 R15: ffff9cbcea7ff9c8 2026-03-04T14:30:58.097472+01:00 homer kernel: [T2817929] FS: 00007fed9cbf= 0b00(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.097472+01:00 homer kernel: [T2817929] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.097472+01:00 homer kernel: [T2817929] CR2: 0000001006bf= 7f70 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] 2026-03-04T14:30:58.097473+01:00 homer kernel: [T2817929] mas_wr_node_stor= e+0x9a/0x3f0 2026-03-04T14:30:58.097474+01:00 homer kernel: [T2817929] ? atime_needs_up= date+0x95/0x110 2026-03-04T14:30:58.097474+01:00 homer kernel: [T2817929] ? touch_atime+0x= 22/0x190 2026-03-04T14:30:58.097474+01:00 homer kernel: [T2817929] ? filemap_read+0= x361/0x390 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_cha= rge_account+0xf2/0x290 2026-03-04T14:30:58.097475+01:00 homer kernel: [T2817929] mas_store_preall= oc+0x19d/0x3d0 2026-03-04T14:30:58.097475+01:00 homer kernel: [T2817929] vma_complete+0x2= 17/0x2c0 2026-03-04T14:30:58.097475+01:00 homer kernel: [T2817929] __split_vma+0x1d= 0/0x2b0 2026-03-04T14:30:58.097476+01:00 homer kernel: [T2817929] vms_gather_munma= p_vmas+0x43/0x340 2026-03-04T14:30:58.097476+01:00 homer kernel: [T2817929] do_vmi_align_mun= map+0x152/0x240 2026-03-04T14:30:58.097476+01:00 homer kernel: [T2817929] ? __x64_sys_clos= e+0x38/0x80 2026-03-04T14:30:58.097477+01:00 homer kernel: [T2817929] do_vmi_munmap+0x= cb/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+0= x38/0x110 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_p= age+0x1a5/0x570 2026-03-04T14:30:58.097478+01:00 homer kernel: [T2817929] do_syscall_64+0x= 11b/0x8c0 2026-03-04T14:30:58.097478+01:00 homer kernel: [T2817929] ? handle_mm_faul= t+0x1b9/0x2c0 2026-03-04T14:30:58.097478+01:00 homer kernel: [T2817929] ? do_user_addr_f= ault+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: 0033:0x7fed9= cd05d20 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:00007ff= c65acd410 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 2026-03-04T14:30:58.097480+01:00 homer kernel: [T2817929] RAX: ffffffffffff= ffda RBX: 00007fed9b64f010 RCX: 00007fed9cd05d20 2026-03-04T14:30:58.097480+01:00 homer kernel: [T2817929] RDX: 000000000000= 9000 RSI: 00000000001e9000 RDI: 00007fed9b64f000 2026-03-04T14:30:58.097480+01:00 homer kernel: [T2817929] RBP: 000000000000= 8f70 R08: 0000000000000000 R09: 0000000000009000 2026-03-04T14:30:58.097481+01:00 homer kernel: [T2817929] R10: 000000000000= 0001 R11: 0000000000000246 R12: 00000000001e9000 2026-03-04T14:30:58.097481+01:00 homer kernel: [T2817929] R13: 00000000001e= 9000 R14: 00007fed9b64f000 R15: 0000000000008f80 2026-03-04T14:30:58.097481+01:00 homer kernel: [T2817929] 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 vfa= t fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt= 7925_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_bmo= f 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 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pc= i libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core sc= si_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth h= kdf 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: 0000001006bf= 7f70 2026-03-04T14:30:58.097483+01:00 homer kernel: [T2817929] ---[ end trace 00= 00000000000000 ]--- 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 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:ffff9cb= cec4bb600 EFLAGS: 00010246 2026-03-04T14:30:58.097484+01:00 homer kernel: [T2817929] RAX: 00007feba034= 0f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100 2026-03-04T14:30:58.097484+01:00 homer kernel: [T2817929] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000001005a14780 2026-03-04T14:30:58.097484+01:00 homer kernel: [T2817929] RBP: 00007feba034= 0fff R08: 0000000000000007 R09: 0000001005a14780 2026-03-04T14:30:58.097485+01:00 homer kernel: [T2817929] R10: 000000000000= 0008 R11: 0000000000000000 R12: 0000000000000007 2026-03-04T14:30:58.097485+01:00 homer kernel: [T2817929] R13: 000000000000= 0002 R14: 0000001005a14780 R15: ffff9cbcec4bb760 2026-03-04T14:30:58.097485+01:00 homer kernel: [T2817929] FS: 00007fed9cbf= 0b00(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.097486+01:00 homer kernel: [T2817929] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.097486+01:00 homer kernel: [T2817929] CR2: 0000001006bf= 7f70 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[28179= 29] 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/l= ocking/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 vfa= t fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt= 7925_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_bmo= f 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 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pc= i libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core sc= si_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth h= kdf 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-2026= 0303-master #367 PREEMPT_RT=20 2026-03-04T14:30:58.097497+01:00 homer kernel: [T2817929] Tainted: [D]=3DDI= E, [W]=3DWARN 2026-03-04T14:30:58.097497+01:00 homer kernel: [T2817929] Hardware name: AS= US 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_mu= tex_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:ffff9cb= cea7ffd18 EFLAGS: 00010286 2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] RAX: 000000000000= 0000 RBX: ffff9162c30f5b80 RCX: ffff9162c30f5b81 2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] RDX: 000000000000= 0001 RSI: ffff9162c30f5b80 RDI: ffffffff85036620 2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] RBP: ffff916dd253= 5e38 R08: 0000000000000000 R09: 0000000000000000 2026-03-04T14:30:58.097499+01:00 homer kernel: [T2817929] R10: 000000000000= 0000 R11: 0000000000000003 R12: ffff9cbcea7ffd40 2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] R13: ffff9162c30f= 5b81 R14: ffff9162c30f67c0 R15: 00000000ffffffdd 2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] FS: 00007fed9cbf= 0b00(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.097500+01:00 homer kernel: [T2817929] CR2: 0000001006bf= 7f70 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] 2026-03-04T14:30:58.097501+01:00 homer kernel: [T2817929] ? psi_task_switc= h+0x105/0x280 2026-03-04T14:30:58.097502+01:00 homer kernel: [T2817929] ? finish_task_sw= itch.isra.0+0xc3/0x370 2026-03-04T14:30:58.097503+01:00 homer kernel: [T2817929] __rwbase_read_lo= ck+0x4a/0xd0 2026-03-04T14:30:58.097503+01:00 homer kernel: [T2817929] acct_collect+0x1= 57/0x1c0 2026-03-04T14:30:58.097504+01:00 homer kernel: [T2817929] do_exit+0x1c2/0x= a30 2026-03-04T14:30:58.167404+01:00 homer kernel: [T2817929] make_task_dead+0= x94/0xa0 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: 0033:0x7fed9= cd05d20 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:00007ff= c65acd410 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 2026-03-04T14:30:58.167426+01:00 homer kernel: [T2817929] RAX: ffffffffffff= ffda RBX: 00007fed9b64f010 RCX: 00007fed9cd05d20 2026-03-04T14:30:58.167426+01:00 homer kernel: [T2817929] RDX: 000000000000= 9000 RSI: 00000000001e9000 RDI: 00007fed9b64f000 2026-03-04T14:30:58.167427+01:00 homer kernel: [T2817929] RBP: 000000000000= 8f70 R08: 0000000000000000 R09: 0000000000009000 2026-03-04T14:30:58.167427+01:00 homer kernel: [T2817929] R10: 000000000000= 0001 R11: 0000000000000246 R12: 00000000001e9000 2026-03-04T14:30:58.167427+01:00 homer kernel: [T2817929] R13: 00000000001e= 9000 R14: 00007fed9b64f000 R15: 0000000000008f80 2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817929] 2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817929] ---[ end trace 00= 00000000000000 ]--- 2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817974] BUG: unable to ha= ndle page fault for address: 0000001008dae578 2026-03-04T14:30:58.167428+01:00 homer kernel: [T2817974] #PF: supervisor w= rite access in kernel mode 2026-03-04T14:30:58.167429+01:00 homer kernel: [T2817974] #PF: error_code(0= x0002) - not-present page 2026-03-04T14:30:58.167429+01:00 homer kernel: [T2817974] PGD 0 P4D 0=20 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-202= 60303-master #367 PREEMPT_RT=20 2026-03-04T14:30:58.167430+01:00 homer kernel: [T2817974] Tainted: [D]=3DDI= E, [W]=3DWARN 2026-03-04T14:30:58.167430+01:00 homer kernel: [T2817974] Hardware name: AS= US 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 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:ffff9cb= ce7ce7ad8 EFLAGS: 00010246 2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] RAX: 00007fffffff= ef00 RBX: ffff9cbce7ce7cc8 RCX: 0000000000000100 2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000001008dae578 2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] RBP: 00007fffffff= dfff R08: 0000000000000002 R09: 0000001008dae578 2026-03-04T14:30:58.167432+01:00 homer kernel: [T2817974] R10: 000000000000= 0008 R11: 0000000000000000 R12: 0000000000000001 2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] R13: 000000000000= 0002 R14: 0000001008dae578 R15: ffff9cbce7ce7c38 2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] FS: 00007f186e39= b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.167433+01:00 homer kernel: [T2817974] CR2: 0000001008da= e578 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] 2026-03-04T14:30:58.167434+01:00 homer kernel: [T2817974] mas_wr_node_stor= e+0x9a/0x3f0 2026-03-04T14:30:58.167434+01:00 homer kernel: [T2817974] ? rt_spin_lock+0= x38/0x110 2026-03-04T14:30:58.167435+01:00 homer kernel: [T2817974] ? rt_spin_lock+0= x38/0x110 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_p= age+0x1a5/0x570 2026-03-04T14:30:58.167436+01:00 homer kernel: [T2817974] ? rt_spin_lock+0= x38/0x110 2026-03-04T14:30:58.167437+01:00 homer kernel: [T2817974] ? mt_find+0x92/0= x3d0 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_all= oc_noprof+0xd4/0x330 2026-03-04T14:30:58.167437+01:00 homer kernel: [T2817974] mas_store_preall= oc+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_m= aybe_expand+0x4f/0xb0 2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] get_arg_page+0x3= 8/0xf0 2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] copy_strings.isr= a.0+0x114/0x3b0 2026-03-04T14:30:58.167438+01:00 homer kernel: [T2817974] do_execveat_comm= on.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+0x= 11b/0x8c0 2026-03-04T14:30:58.167439+01:00 homer kernel: [T2817974] ? do_user_addr_f= ault+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: 0033:0x7f186= e58ddd7 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:00007ff= ec3517828 EFLAGS: 00000206 ORIG_RAX: 000000000000003b 2026-03-04T14:30:58.167440+01:00 homer kernel: [T2817974] RAX: ffffffffffff= ffda RBX: 00007ffec3517960 RCX: 00007f186e58ddd7 2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] RDX: 000055ef83b1= ce80 RSI: 000055ef843585e0 RDI: 00007ffec3517960 2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] RBP: 00007ffec351= 78a0 R08: 0000000000000000 R09: 0000000000000000 2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] R10: 000000000000= 0007 R11: 0000000000000206 R12: 000055ef843585e0 2026-03-04T14:30:58.167441+01:00 homer kernel: [T2817974] R13: 000055ef83b1= ce80 R14: 0000000000000001 R15: 0000000000000001 2026-03-04T14:30:58.167442+01:00 homer kernel: [T2817974] 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 vfa= t fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt= 7925_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_bmo= f 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 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pc= i libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core sc= si_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth h= kdf 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: 0000001008da= e578 2026-03-04T14:30:58.167444+01:00 homer kernel: [T2817974] ---[ end trace 00= 00000000000000 ]--- 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 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:ffff9cb= cec4bb600 EFLAGS: 00010246 2026-03-04T14:30:58.167445+01:00 homer kernel: [T2817974] RAX: 00007feba034= 0f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100 2026-03-04T14:30:58.167445+01:00 homer kernel: [T2817974] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000001005a14780 2026-03-04T14:30:58.167445+01:00 homer kernel: [T2817974] RBP: 00007feba034= 0fff R08: 0000000000000007 R09: 0000001005a14780 2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] R10: 000000000000= 0008 R11: 0000000000000000 R12: 0000000000000007 2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] R13: 000000000000= 0002 R14: 0000001005a14780 R15: ffff9cbcec4bb760 2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] FS: 00007f186e39= b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.167446+01:00 homer kernel: [T2817974] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.167447+01:00 homer kernel: [T2817974] CR2: 0000001008da= e578 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[2817= 974] 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 w= rite access in kernel mode 2026-03-04T14:30:58.246081+01:00 homer kernel: [T1865813] #PF: error_code(0= x0002) - not-present page 2026-03-04T14:30:58.246082+01:00 homer kernel: [T1865813] PGD 0 P4D 0=20 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-202= 60303-master #367 PREEMPT_RT=20 2026-03-04T14:30:58.246083+01:00 homer kernel: [T1865813] Tainted: [D]=3DDI= E, [W]=3DWARN 2026-03-04T14:30:58.246084+01:00 homer kernel: [T1865813] Hardware name: AS= US 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 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:ffff9cb= ccd6c7818 EFLAGS: 00010246 2026-03-04T14:30:58.246086+01:00 homer kernel: [T1865813] RAX: 000000000000= 0000 RBX: ffff916493ce4650 RCX: 0000000000000100 2026-03-04T14:30:58.246086+01:00 homer kernel: [T1865813] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000000000000000 2026-03-04T14:30:58.246086+01:00 homer kernel: [T1865813] RBP: ffff9cbccd6c= 7880 R08: ffff916493ce4600 R09: 0000000000000000 2026-03-04T14:30:58.246087+01:00 homer kernel: [T1865813] R10: 000000000000= 0005 R11: ffffffff84a728dc R12: ffff9162d364cb50 2026-03-04T14:30:58.246087+01:00 homer kernel: [T1865813] R13: ffff916493ce= 4678 R14: 000000000000000c R15: 1ffff22c9279c8c3 2026-03-04T14:30:58.246087+01:00 homer kernel: [T1865813] FS: 00007f186e39= b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.246088+01:00 homer kernel: [T1865813] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.246088+01:00 homer kernel: [T1865813] CR2: 000000000000= 0000 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] 2026-03-04T14:30:58.246089+01:00 homer kernel: [T1865813] mas_dup_alloc.is= ra.0+0x14a/0x390 2026-03-04T14:30:58.246090+01:00 homer kernel: [T1865813] ? kmem_cache_all= oc_noprof+0xd4/0x330 2026-03-04T14:30:58.246090+01:00 homer kernel: [T1865813] __mt_dup+0x21c/0= x5d0 2026-03-04T14:30:58.246094+01:00 homer kernel: [T1865813] ? try_charge_mem= cg+0x139/0x6d0 2026-03-04T14:30:58.246095+01:00 homer kernel: [T1865813] dup_mmap+0xfc/0x= 7e0 2026-03-04T14:30:58.246095+01:00 homer kernel: [T1865813] copy_process+0x1= 017/0x1a90 2026-03-04T14:30:58.246096+01:00 homer kernel: [T1865813] kernel_clone+0x9= 3/0x400 2026-03-04T14:30:58.246096+01:00 homer kernel: [T1865813] __do_sys_clone+0= x65/0x90 2026-03-04T14:30:58.246097+01:00 homer kernel: [T1865813] do_syscall_64+0x= 11b/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+0= x38/0x110 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_flag= s.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_pipe= 2+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+0x7= 9c/0xe90 2026-03-04T14:30:58.246100+01:00 homer kernel: [T1865813] ? proc_pid_readl= ink+0x12b/0x1a0 2026-03-04T14:30:58.246100+01:00 homer kernel: [T1865813] ? rt_spin_lock+0= x38/0x110 2026-03-04T14:30:58.246100+01:00 homer kernel: [T1865813] ? rt_spin_lock+0= x38/0x110 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_s= igprocmask+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_ev= ents+0x5e/0xf0 2026-03-04T14:30:58.246101+01:00 homer kernel: [T1865813] ? handle_mm_faul= t+0x1b9/0x2c0 2026-03-04T14:30:58.246102+01:00 homer kernel: [T1865813] ? do_user_addr_f= ault+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: 0033:0x7f186= e58d202 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:00007ff= ec3517780 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2026-03-04T14:30:58.246104+01:00 homer kernel: [T1865813] RAX: ffffffffffff= ffda RBX: 00007ffec3517780 RCX: 00007f186e58d202 2026-03-04T14:30:58.246104+01:00 homer kernel: [T1865813] RDX: 000000000000= 0000 RSI: 0000000000000000 RDI: 0000000001200011 2026-03-04T14:30:58.246105+01:00 homer kernel: [T1865813] RBP: 00007f186e78= 77e0 R08: 0000000000000000 R09: 0000000000000002 2026-03-04T14:30:58.246105+01:00 homer kernel: [T1865813] R10: 00007f186e39= ba50 R11: 0000000000000246 R12: 00007ffec35177b0 2026-03-04T14:30:58.246105+01:00 homer kernel: [T1865813] R13: 000000000000= 0001 R14: 0000000000000001 R15: 0000000000000006 2026-03-04T14:30:58.246106+01:00 homer kernel: [T1865813] 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 vfa= t fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt= 7925_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_bmo= f 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 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pc= i libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core sc= si_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth h= kdf 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: 000000000000= 0000 2026-03-04T14:30:58.246108+01:00 homer kernel: [T1865813] ---[ end trace 00= 00000000000000 ]--- 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 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:ffff9cb= cec4bb600 EFLAGS: 00010246 2026-03-04T14:30:58.246109+01:00 homer kernel: [T1865813] RAX: 00007feba034= 0f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100 2026-03-04T14:30:58.246109+01:00 homer kernel: [T1865813] RDX: 000000000000= 0100 RSI: 0000000000000000 RDI: 0000001005a14780 2026-03-04T14:30:58.246109+01:00 homer kernel: [T1865813] RBP: 00007feba034= 0fff R08: 0000000000000007 R09: 0000001005a14780 2026-03-04T14:30:58.246110+01:00 homer kernel: [T1865813] R10: 000000000000= 0008 R11: 0000000000000000 R12: 0000000000000007 2026-03-04T14:30:58.246110+01:00 homer kernel: [T1865813] R13: 000000000000= 0002 R14: 0000001005a14780 R15: ffff9cbcec4bb760 2026-03-04T14:30:58.246111+01:00 homer kernel: [T1865813] FS: 00007f186e39= b780(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.246111+01:00 homer kernel: [T1865813] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.246111+01:00 homer kernel: [T1865813] CR2: 000000000000= 0000 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[1865= 813] 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/l= ocking/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 vfa= t fat btusb btrtl btintel btbcm btmtk bluetooth ecdh_generic ecc mt7925e mt= 7925_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_bmo= f 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 e= xt4 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_pane= l_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pc= i libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme igc nvme_core sc= si_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth h= kdf 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-202= 60303-master #367 PREEMPT_RT=20 2026-03-04T14:30:58.246435+01:00 homer kernel: [T1865813] Tainted: [D]=3DDI= E, [W]=3DWARN 2026-03-04T14:30:58.246435+01:00 homer kernel: [T1865813] Hardware name: AS= US 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_mu= tex_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:ffff9cb= ccd6c7db8 EFLAGS: 00010286 2026-03-04T14:30:58.246437+01:00 homer kernel: [T1865813] RAX: 000000000000= 0000 RBX: ffff91715d118000 RCX: ffff91715d118001 2026-03-04T14:30:58.246437+01:00 homer kernel: [T1865813] RDX: 000000000000= 0001 RSI: ffff91715d118000 RDI: ffffffff85036620 2026-03-04T14:30:58.246438+01:00 homer kernel: [T1865813] RBP: ffff91632b77= cbb8 R08: 0000000000007f18 R09: 0000000effbd0067 2026-03-04T14:30:58.246438+01:00 homer kernel: [T1865813] R10: 000000006e39= b000 R11: 0000000000000a52 R12: ffff9cbccd6c7de0 2026-03-04T14:30:58.246438+01:00 homer kernel: [T1865813] R13: ffff91715d11= 8001 R14: ffff91715d118c40 R15: 00000000ffffffdd 2026-03-04T14:30:58.246439+01:00 homer kernel: [T1865813] FS: 000000000000= 0000(0000) GS:ffff9172784e1000(0000) knlGS:0000000000000000 2026-03-04T14:30:58.246439+01:00 homer kernel: [T1865813] CS: 0010 DS: 000= 0 ES: 0000 CR0: 0000000080050033 2026-03-04T14:30:58.246439+01:00 homer kernel: [T1865813] CR2: 00007fa449d7= d370 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] 2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] ? futex_hash+0x8= 1/0x90 2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] ? futex_wake+0xa= c/0x1c0 2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] __rwbase_read_lo= ck+0x4a/0xd0 2026-03-04T14:30:58.246441+01:00 homer kernel: [T1865813] do_exit+0x220/0x= a30 2026-03-04T14:30:58.246442+01:00 homer kernel: [T1865813] make_task_dead+0= x94/0xa0 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: 0033:0x7f186= e58d202 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:00007ff= ec3517780 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2026-03-04T14:30:58.246443+01:00 homer kernel: [T1865813] RAX: ffffffffffff= ffda RBX: 00007ffec3517780 RCX: 00007f186e58d202 2026-03-04T14:30:58.246444+01:00 homer kernel: [T1865813] RDX: 000000000000= 0000 RSI: 0000000000000000 RDI: 0000000001200011 2026-03-04T14:30:58.246444+01:00 homer kernel: [T1865813] RBP: 00007f186e78= 77e0 R08: 0000000000000000 R09: 0000000000000002 2026-03-04T14:30:58.246444+01:00 homer kernel: [T1865813] R10: 00007f186e39= ba50 R11: 0000000000000246 R12: 00007ffec35177b0 2026-03-04T14:30:58.246445+01:00 homer kernel: [T1865813] R13: 000000000000= 0001 R14: 0000000000000001 R15: 0000000000000006 2026-03-04T14:30:58.246445+01:00 homer kernel: [T1865813] 2026-03-04T14:30:58.246446+01:00 homer kernel: [T1865813] ---[ end trace 00= 00000000000000 ]--- 2026-03-04T14:30:58.253423+01:00 homer kernel: [ T240] BUG: Bad rss-counte= r 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 p= ointer dereference, address: 0000000000000402 2026-03-04T14:31:39.683847+01:00 homer kernel: [T487677] #PF: supervisor re= ad access in kernel mode 2026-03-04T14:31:39.683849+01:00 homer kernel: [T487677] #PF: error_code(0x= 0000) - not-present page 2026-03-04T14:31:39.683849+01:00 homer kernel: [T487677] PGD 0 P4D 0=20 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=20 2026-03-04T14:31:39.683851+01:00 homer kernel: [T487677] Tainted: [D]=3DDIE= , [W]=3DWARN 2026-03-04T14:31:39.683856+01:00 homer kernel: [T487677] Hardware name: ASU= S 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_s= ignal_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 0= 0 41 83 fd 1e 77 11 48 89 d7 48 2026-03-04T14:31:39.683857+01:00 homer kernel: [T487677] RSP: 0018:ffff9cbc= e3bdbc10 EFLAGS: 00010202 2026-03-04T14:31:39.683858+01:00 homer kernel: [T487677] RAX: 0000000000000= 402 RBX: 0000000000000002 RCX: 0000000000000002 2026-03-04T14:31:39.683858+01:00 homer kernel: [T487677] RDX: 0000000000000= 402 RSI: 0000000000000000 RDI: 0000000000000400 2026-03-04T14:31:39.683858+01:00 homer kernel: [T487677] RBP: 0000000000000= 002 R08: ffff9cbce3bdbbd0 R09: 0000000000000001 2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] R10: 0000000000000= 001 R11: 000000000000001e R12: ffff91715d118000 2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] R13: 0000000000000= 001 R14: 0000000000000001 R15: ffff916305b36958 2026-03-04T14:31:39.683859+01:00 homer kernel: [T487677] FS: 0000000000000= 000(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: 0000000000000= 402 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] 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/0x= 50 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_sig= nal_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+0x= 97/0x1a0 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+0x1= 94/0x2f0 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+0x2= b1/0x340 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] 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 mt7= 925_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_u= mp 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 e= vdev nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ex= t4 mbcache jbd2 hid_generic usbhid hid amdgpu drm_client_lib i2c_algo_bit d= rm_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 scs= i_common cec i2c_piix4 i2c_smbus usb_common crc16 nvme_keyring nvme_auth hk= df 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: 0000000000000= 402 2026-03-04T14:31:39.683866+01:00 homer kernel: [T487677] ---[ end trace 000= 0000000000000 ]--- 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 (e= fi_pstore) writing error (-28) 2026-03-04T14:31:39.718582+01:00 homer kernel: [T487677] RIP: 0010:memset+0= xf/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 aa 4c 89 c8 c3 cc cc cc cc 0f 1= f 80 00 00 00 00 49 89 fa 40 0f 2026-03-04T14:31:39.718584+01:00 homer kernel: [T487677] RSP: 0018:ffff9cbc= ec4bb600 EFLAGS: 00010246 2026-03-04T14:31:39.718595+01:00 homer kernel: [T487677] RAX: 00007feba0340= f00 RBX: ffff9cbcec4bb7f0 RCX: 0000000000000100 2026-03-04T14:31:39.718596+01:00 homer kernel: [T487677] RDX: 0000000000000= 100 RSI: 0000000000000000 RDI: 0000001005a14780 2026-03-04T14:31:39.718597+01:00 homer kernel: [T487677] RBP: 00007feba0340= fff R08: 0000000000000007 R09: 0000001005a14780 2026-03-04T14:31:39.718597+01:00 homer kernel: [T487677] R10: 0000000000000= 008 R11: 0000000000000000 R12: 0000000000000007 2026-03-04T14:31:39.718597+01:00 homer kernel: [T487677] R13: 0000000000000= 002 R14: 0000001005a14780 R15: ffff9cbcec4bb760 2026-03-04T14:31:39.718598+01:00 homer kernel: [T487677] FS: 0000000000000= 000(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: 0000000000000= 402 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_pree= mpt 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=3D21002 jiffies, g=3D1779997, q=3D1889 ncpus=3D32) 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:0x42080= 6c flags:0x00080000 2026-03-04T14:31:59.527463+01:00 homer kernel: [ C31] Workqueue: events_u= nbound 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] 2026-03-04T14:31:59.527464+01:00 homer kernel: [ C31] __schedule+0x47f/0= xed0 2026-03-04T14:31:59.527464+01:00 homer kernel: [ C31] schedule_rtlock+0x= 1e/0x40 2026-03-04T14:31:59.527464+01:00 homer kernel: [ C31] rtlock_slowlock_lo= cked+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+0x18= 4/0x1e0 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+0x9= 4/0xa0 2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] rewind_stack_and_m= ake_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 acc= ess opcode bytes at 0xffffffffffffffd6. 2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] RSP: 0000:000000000= 0000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 2026-03-04T14:31:59.527466+01:00 homer kernel: [ C31] RAX: 00000000000000= 00 RBX: 0000000000000000 RCX: 0000000000000000 2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] RDX: 00000000000000= 00 RSI: 0000000000000000 RDI: 0000000000000000 2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] RBP: 00000000000000= 00 R08: 0000000000000000 R09: 0000000000000000 2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] R10: 00000000000000= 00 R11: 0000000000000000 R12: 0000000000000000 2026-03-04T14:31:59.527467+01:00 homer kernel: [ C31] R13: 00000000000000= 00 R14: 0000000000000000 R15: 0000000000000000 2026-03-04T14:31:59.527468+01:00 homer kernel: [ C31] 2026-03-04T14:33:02.532443+01:00 homer kernel: [ C2] rcu: INFO: rcu_pree= mpt 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=3D84007 jiffies, g=3D1779997, q=3D3508 ncpus=3D32) 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:0x42080= 6c flags:0x00080000 2026-03-04T14:33:02.532452+01:00 homer kernel: [ C2] Workqueue: events_u= nbound 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] 2026-03-04T14:33:02.532458+01:00 homer kernel: [ C2] __schedule+0x47f/0= xed0 2026-03-04T14:33:02.532458+01:00 homer kernel: [ C2] schedule_rtlock+0x= 1e/0x40 2026-03-04T14:33:02.532459+01:00 homer kernel: [ C2] rtlock_slowlock_lo= cked+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+0x18= 4/0x1e0 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+0x9= 4/0xa0 2026-03-04T14:33:02.532460+01:00 homer kernel: [ C2] rewind_stack_and_m= ake_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 acc= ess opcode bytes at 0xffffffffffffffd6. 2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RSP: 0000:000000000= 0000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RAX: 00000000000000= 00 RBX: 0000000000000000 RCX: 0000000000000000 2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RDX: 00000000000000= 00 RSI: 0000000000000000 RDI: 0000000000000000 2026-03-04T14:33:02.532461+01:00 homer kernel: [ C2] RBP: 00000000000000= 00 R08: 0000000000000000 R09: 0000000000000000 2026-03-04T14:33:02.532462+01:00 homer kernel: [ C2] R10: 00000000000000= 00 R11: 0000000000000000 R12: 0000000000000000 2026-03-04T14:33:02.532462+01:00 homer kernel: [ C2] R13: 00000000000000= 00 R14: 0000000000000000 R15: 0000000000000000 2026-03-04T14:33:02.532462+01:00 homer kernel: [ C2] Bert Karwatzki