[Bug 2154305] Re: BUG: unable to handle page fault for address: ffff8d47fd39d5e5

I captured another case, but with a different kernel error: ``` [ 153.264475] Oops: general protection fault, probably for non-canonical address 0xb231b2318eb98ec9: 0000 [#1] SMP NOPTI [ 153.264494] CPU: 10 UID: 100999 PID: 28947 Comm: Lintian prepare Not tainted 7.0.0-15-generic #15-Ubuntu PREEMPT(lazy) [ 153.264502] Hardware name: Framework Laptop 12 (13th Gen Intel Core)/FRAPMACP05, BIOS 03.07 02/10/2026 [ 153.264505] RIP: 0010:folio_mark_dirty+0x2c/0x60 [ 153.264519] Code: 44 00 00 55 48 89 e5 53 48 89 fb e8 7e 14 03 00 48 8b 13 48 85 c0 74 32 f7 c2 00 00 01 00 75 23 48 8b 50 68 48 89 de 48 89 c7 <48> 8b 52 10 2e 2e 2e ff d2 48 8b 5d f8 c9 31 d2 31 f6 31 ff c3 cc [ 153.264524] RSP: 0018:ffffd24fe0907790 EFLAGS: 00010246 [ 153.264530] RAX: ffff8d2eb073c440 RBX: fffff30289c54f80 RCX: 0000000000000000 [ 153.264535] RDX: b231b2318eb98eb9 RSI: fffff30289c54f80 RDI: ffff8d2eb073c440 [ 153.264538] RBP: ffffd24fe0907798 R08: 0000000000000000 R09: 0000000000000000 [ 153.264541] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 153.264544] R13: 0000000000000001 R14: fffff30289c54f80 R15: fffff30289c54f80 [ 153.264548] FS: 0000000000000000(0000) GS:ffff8d3430b00000(0000) knlGS:0000000000000000 [ 153.264552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.264556] CR2: 000079dc62700520 CR3: 00000002e88d7003 CR4: 0000000000f72ef0 [ 153.264560] PKRU: 55555554 [ 153.264563] Call Trace: [ 153.264567] <TASK> [ 153.264571] zap_present_ptes.constprop.0+0x6f7/0x750 [ 153.264581] zap_pte_range+0x1f5/0x780 [ 153.264589] zap_pmd_range.isra.0+0xce/0x250 [ 153.264596] unmap_page_range+0x23a/0x3d0 [ 153.264603] unmap_single_vma+0x96/0x110 [ 153.264609] ? mas_find+0x5b/0x1d0 [ 153.264616] unmap_vmas+0xa5/0x180 [ 153.264625] exit_mmap+0x13b/0x400 [ 153.264636] __mmput+0x45/0x170 [ 153.264643] mmput+0x31/0x40 [ 153.264648] exec_mmap+0x183/0x210 [ 153.264654] begin_new_exec+0x114/0x470 [ 153.264659] load_elf_binary+0x315/0xfa0 [ 153.264668] ? ima_bprm_check+0x7c/0xb0 [ 153.264674] exec_binprm+0x13c/0x330 [ 153.264680] bprm_execve.part.0+0x160/0x230 [ 153.264685] bprm_execve+0x4a/0x80 [ 153.264689] do_execveat_common.isra.0+0x18b/0x1a0 [ 153.264694] __x64_sys_execve+0x3e/0x70 [ 153.264700] x64_sys_call+0xc63/0x2390 [ 153.264706] do_syscall_64+0x115/0x5a0 [ 153.264713] ? arch_exit_to_user_mode_prepare.isra.0+0xd/0x100 [ 153.264720] ? irqentry_exit+0x97/0x5a0 [ 153.264727] ? exc_page_fault+0x94/0x1e0 [ 153.264734] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 153.264739] RIP: 0033:0x79dc6265c20b [ 153.264747] Code: Unable to access opcode bytes at 0x79dc6265c1e1. [ 153.264750] RSP: 002b:00007ffc9f4ea098 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 153.264756] RAX: ffffffffffffffda RBX: 000062f30533ea40 RCX: 000079dc6265c20b [ 153.264760] RDX: 000062f302506130 RSI: 000062f30533ea40 RDI: 00007ffc9f4ea0a0 [ 153.264763] RBP: 00007ffc9f4ea1c0 R08: 0000000000000fff R09: 0000000000000001 [ 153.264766] R10: 0000000000000008 R11: 0000000000000202 R12: 000062f30478a780 [ 153.264769] R13: 000062f30478a778 R14: 00007ffc9f4ea0a0 R15: 000062f302506130 [ 153.264774] </TASK> [ 153.264777] Modules linked in: overlay snd_seq_dummy rfcomm snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat x_tables nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables bridge stp llc ccm snd_hda_codec_intelhdmi snd_hda_codec_hdmi uhid cmac algif_hash algif_skcipher af_alg snd_hda_codec_alc269 snd_hda_codec_realtek_lib snd_hda_scodec_component qrtr bnep snd_hda_codec_generic snd_hda_intel snd_sof_pci_intel_tgl cros_ec_sensors cros_ec_lid_angle snd_sof_pci_intel_cnl cros_ec_sensors_core xe snd_sof_intel_hda_generic industrialio_triggered_buffer soundwire_intel kfifo_buf snd_sof_intel_hda_sdw_bpt industrialio snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp drm_gpusvm_helper snd_sof gpu_sched snd_sof_utils drm_gpuvm snd_soc_acpi_intel_match drm_ttm_helper snd_soc_acpi_intel_sdca_quirks drm_exec soundwire_generic_allocation drm_suballoc_helper snd_soc_sdw_utils [ 153.264863] snd_soc_acpi soundwire_bus snd_soc_sdca crc8 snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_hda_codec snd_hda_core snd_intel_dspcfg snd_intel_sdw_acpi snd_hwdep intel_uncore_frequency intel_uncore_frequency_common snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine binfmt_misc x86_pkg_temp_thermal intel_powerclamp leds_cros_ec snd_pcm cros_ec_debugfs cros_charge_control cros_ec_sensorhub cros_ec_sysfs cros_ec_hwmon cros_ec_chardev gpio_cros_ec led_class_multicolor cmdlinepart coretemp spi_nor snd_seq_midi iwlmvm kvm_intel nls_iso8859_1 mei_pxp mei_hdcp mtd intel_rapl_msr cros_ec_dev mac80211 snd_seq_midi_event i915 uvcvideo kvm btusb libarc4 snd_rawmidi btmtk videobuf2_vmalloc irqbypass processor_thermal_device_pci uvc snd_seq btrtl rapl processor_thermal_device btbcm videobuf2_memops processor_thermal_wt_hint btintel snd_seq_device videobuf2_v4l2 platform_temperature_control processor_thermal_soc_slider drm_buddy intel_cstate videobuf2_common snd_timer bluetooth ttm processor_thermal_rfim iwlwifi [ 153.264957] i2c_i801 mei_me snd drm_display_helper processor_thermal_rapl i2c_smbus spi_intel_pci wmi_bmof intel_rapl_common soundcore i2c_mux spi_intel mei cec processor_thermal_wt_req cfg80211 processor_thermal_power_floor rc_core processor_thermal_mbox i2c_algo_bit igen6_edac platform_profile intel_pmc_core ov13858 int3403_thermal v4l2_fwnode pmt_telemetry int340x_thermal_zone v4l2_async pmt_discovery videodev pmt_class intel_pmc_ssram_telemetry cros_ec_lpcs mc int3400_thermal cros_ec acpi_thermal_rel intel_vsec cros_ec_proto acpi_pad joydev input_leds mac_hid sch_fq_codel nvme_fabrics efi_pstore nfnetlink dm_crypt typec_displayport hid_multitouch hid_generic nvme ucsi_acpi nvme_core typec_ucsi nvme_keyring typec intel_lpss_pci i2c_hid_acpi ghash_clmulni_intel psmouse nvme_auth intel_lpss video i2c_hid hkdf thunderbolt idma64 hid wmi soc_button_array pinctrl_tigerlake serio_raw dm_mirror dm_region_hash dm_log parport_pc lp ppdev msr parport dmi_sysfs autofs4 aesni_intel [ 153.265105] ---[ end trace 0000000000000000 ]--- [ 153.824667] RIP: 0010:folio_mark_dirty+0x2c/0x60 [ 153.824683] Code: 44 00 00 55 48 89 e5 53 48 89 fb e8 7e 14 03 00 48 8b 13 48 85 c0 74 32 f7 c2 00 00 01 00 75 23 48 8b 50 68 48 89 de 48 89 c7 <48> 8b 52 10 2e 2e 2e ff d2 48 8b 5d f8 c9 31 d2 31 f6 31 ff c3 cc [ 153.824688] RSP: 0018:ffffd24fe0907790 EFLAGS: 00010246 [ 153.824692] RAX: ffff8d2eb073c440 RBX: fffff30289c54f80 RCX: 0000000000000000 [ 153.824695] RDX: b231b2318eb98eb9 RSI: fffff30289c54f80 RDI: ffff8d2eb073c440 [ 153.824697] RBP: ffffd24fe0907798 R08: 0000000000000000 R09: 0000000000000000 [ 153.824700] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 153.824702] R13: 0000000000000001 R14: fffff30289c54f80 R15: fffff30289c54f80 [ 153.824704] FS: 0000000000000000(0000) GS:ffff8d3430b00000(0000) knlGS:0000000000000000 [ 153.824708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.824711] CR2: 000079dc6265c1e1 CR3: 00000002e88d7003 CR4: 0000000000f72ef0 [ 153.824713] PKRU: 55555554 [ 153.824716] note: Lintian prepare[28947] exited with preempt_count 1 ``` -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2154305 Title: BUG: unable to handle page fault for address: ffff8d47fd39d5e5 Status in linux package in Ubuntu: New Bug description: "ubuntu-bug linux" failed with "HTTP Error 504: Gateway Time-out" for me. So here you get the bug report manually: When I try to build lintian with sbuild unshare backend, the kernel becomes unhappy: ``` [ 755.351303] BUG: unable to handle page fault for address: ffff8d47fd39d5e5 [ 755.351318] #PF: supervisor read access in kernel mode [ 755.351324] #PF: error_code(0x0000) - not-present page [ 755.351329] PGD 0 P4D 0 [ 755.351337] Oops: Oops: 0000 [#1] SMP NOPTI [ 755.351346] CPU: 3 UID: 100999 PID: 43703 Comm: Lintian prepare Not tainted 7.0.0-15-generic #15-Ubuntu PREEMPT(lazy) [ 755.351353] Hardware name: Framework Laptop 12 (13th Gen Intel Core)/FRAPMACP05, BIOS 03.07 02/10/2026 [ 755.351358] RIP: 0010:dup_mmap+0x184/0x870 [ 755.351370] Code: fd 89 43 04 48 c7 c6 ff ff ff ff 48 8d bd 70 ff ff ff e8 bf 3f ee 00 48 89 c3 48 85 c0 0f 84 fc 05 00 00 48 8b 43 10 8b 53 28 <48> 8b 88 90 01 00 00 83 e1 01 0f 84 a3 05 00 00 3b 90 d0 01 00 00 [ 755.351376] RSP: 0018:ffffd086e249bb68 EFLAGS: 00010282 [ 755.351383] RAX: ffff8d47fd39d455 RBX: ffff8de6e6eb4240 RCX: 0000000000000000 [ 755.351387] RDX: 0000000000000139 RSI: 0000000000000000 RDI: 0000000000000000 [ 755.351391] RBP: ffffd086e249bc70 R08: 0000000000000000 R09: 0000000000000000 [ 755.351395] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8de5801c4d00 [ 755.351399] R13: ffff8de5fd39d400 R14: 0000000000000000 R15: ffff8de8ad0829c0 [ 755.351403] FS: 00007f399ea20bc0(0000) GS:ffff8df53c980000(0000) knlGS:0000000000000000 [ 755.351408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 755.351412] CR2: ffff8d47fd39d5e5 CR3: 000000041c9f2004 CR4: 0000000000f72ef0 [ 755.351417] PKRU: 55555554 [ 755.351421] Call Trace: [ 755.351425] <TASK> [ 755.351433] dup_mm.constprop.0+0x6f/0x170 [ 755.351443] copy_process+0x162d/0x17c0 [ 755.351453] kernel_clone+0xb6/0x4c0 [ 755.351460] ? handle_pte_fault+0x1d8/0x1f0 [ 755.351466] __do_sys_clone+0x68/0xa0 [ 755.351475] __x64_sys_clone+0x25/0x40 [ 755.351482] x64_sys_call+0x139b/0x2390 [ 755.351489] do_syscall_64+0x115/0x5a0 [ 755.351499] ? arch_exit_to_user_mode_prepare.isra.0+0xd/0x100 [ 755.351507] ? irqentry_exit+0x97/0x5a0 [ 755.351515] ? exc_page_fault+0x94/0x1e0 [ 755.351522] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 755.351528] RIP: 0033:0x7f399eb563e8 [ 755.351535] Code: 7d e0 e8 bb f9 f4 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 68 41 89 c4 85 c0 74 29 48 8d 7d e0 e8 e0 f9 [ 755.351540] RSP: 002b:00007ffd78ea0760 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 755.351546] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f399eb563e8 [ 755.351550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 755.351554] RBP: 00007ffd78ea0780 R08: 0000000000000000 R09: 0000000000000000 [ 755.351558] R10: 00007f399ea20e90 R11: 0000000000000246 R12: 0000610f18d10010 [ 755.351562] R13: 0000000000000000 R14: 0000000000000000 R15: 0000610f1cd3e6f0 [ 755.351569] </TASK> [ 755.351571] Modules linked in: overlay snd_seq_dummy rfcomm snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat x_tables nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables bridge stp llc ccm snd_hda_codec_intelhdmi snd_hda_codec_hdmi uhid cmac algif_hash algif_skcipher af_alg qrtr snd_hda_codec_alc269 snd_hda_codec_realtek_lib snd_hda_scodec_component snd_hda_codec_generic snd_hda_intel snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common bnep snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence cros_ec_lid_angle cros_ec_sensors snd_sof_pci cros_ec_sensors_core snd_sof_xtensa_dsp industrialio_triggered_buffer snd_sof kfifo_buf snd_sof_utils industrialio xe snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_sdw_utils snd_soc_acpi soundwire_bus drm_gpusvm_helper snd_soc_sdca gpu_sched crc8 drm_gpuvm [ 755.351681] drm_ttm_helper snd_soc_avs drm_exec intel_uncore_frequency snd_soc_hda_codec drm_suballoc_helper intel_uncore_frequency_common binfmt_misc snd_hda_ext_core snd_hda_codec x86_pkg_temp_thermal snd_hda_core intel_powerclamp snd_intel_dspcfg coretemp snd_intel_sdw_acpi snd_hwdep snd_soc_core kvm_intel snd_compress nls_iso8859_1 ac97_bus snd_pcm_dmaengine snd_pcm kvm cmdlinepart leds_cros_ec snd_seq_midi spi_nor gpio_cros_ec led_class_multicolor cros_ec_chardev cros_ec_sysfs cros_charge_control cros_ec_sensorhub cros_ec_hwmon cros_ec_debugfs mei_pxp mei_hdcp mtd intel_rapl_msr iwlmvm snd_seq_midi_event irqbypass uvcvideo snd_rawmidi processor_thermal_device_pci cros_ec_dev i915 rapl videobuf2_vmalloc btusb mac80211 uvc processor_thermal_device snd_seq videobuf2_memops btmtk processor_thermal_wt_hint platform_temperature_control btrtl snd_seq_device videobuf2_v4l2 intel_cstate processor_thermal_soc_slider btbcm drm_buddy snd_timer libarc4 videobuf2_common processor_thermal_rfim btintel ttm [ 755.351804] processor_thermal_rapl drm_display_helper bluetooth intel_rapl_common snd i2c_i801 iwlwifi mei_me processor_thermal_wt_req cec i2c_smbus spi_intel_pci processor_thermal_power_floor wmi_bmof mei soundcore i2c_mux spi_intel rc_core cfg80211 processor_thermal_mbox i2c_algo_bit platform_profile igen6_edac ov13858 v4l2_fwnode intel_pmc_core int3403_thermal v4l2_async int340x_thermal_zone pmt_telemetry videodev pmt_discovery pmt_class mc cros_ec_lpcs intel_pmc_ssram_telemetry cros_ec int3400_thermal intel_vsec cros_ec_proto acpi_pad acpi_thermal_rel input_leds joydev mac_hid sch_fq_codel nvme_fabrics efi_pstore nfnetlink dm_crypt typec_displayport hid_multitouch hid_generic nvme ucsi_acpi nvme_core typec_ucsi nvme_keyring gpio_keys typec nvme_auth intel_lpss_pci ghash_clmulni_intel psmouse video i2c_hid_acpi intel_lpss hkdf thunderbolt i2c_hid idma64 hid wmi soc_button_array pinctrl_tigerlake serio_raw dm_mirror dm_region_hash dm_log parport_pc ppdev lp msr parport dmi_sysfs autofs4 aesni_intel [ 755.351954] CR2: ffff8d47fd39d5e5 [ 755.351960] ---[ end trace 0000000000000000 ]--- [ 756.089980] RIP: 0010:dup_mmap+0x184/0x870 [ 756.089993] Code: fd 89 43 04 48 c7 c6 ff ff ff ff 48 8d bd 70 ff ff ff e8 bf 3f ee 00 48 89 c3 48 85 c0 0f 84 fc 05 00 00 48 8b 43 10 8b 53 28 <48> 8b 88 90 01 00 00 83 e1 01 0f 84 a3 05 00 00 3b 90 d0 01 00 00 [ 756.089996] RSP: 0018:ffffd086e249bb68 EFLAGS: 00010282 [ 756.090000] RAX: ffff8d47fd39d455 RBX: ffff8de6e6eb4240 RCX: 0000000000000000 [ 756.090002] RDX: 0000000000000139 RSI: 0000000000000000 RDI: 0000000000000000 [ 756.090003] RBP: ffffd086e249bc70 R08: 0000000000000000 R09: 0000000000000000 [ 756.090005] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8de5801c4d00 [ 756.090006] R13: ffff8de5fd39d400 R14: 0000000000000000 R15: ffff8de8ad0829c0 [ 756.090008] FS: 00007f399ea20bc0(0000) GS:ffff8df53c980000(0000) knlGS:0000000000000000 [ 756.090010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 756.090011] CR2: ffff8d47fd39d5e5 CR3: 000000041c9f2004 CR4: 0000000000f72ef0 [ 756.090013] PKRU: 55555554 [ 756.090015] note: Lintian prepare[43703] exited with irqs disabled ``` This problem is reproducible. Note: I had other problems with this laptop: https://community.frame.work/t/spontaneous-poweroffs-on-framework- laptop-12/82660 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2154305/+subscriptions