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Fri, 7 Feb 2025 16:49:35 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id GOtgGp85pmcyZQAAD6G6ig (envelope-from ); Fri, 07 Feb 2025 16:49:35 +0000 Message-ID: <9cd88643-daa8-4379-be0a-bd31de277658@suse.cz> Date: Fri, 7 Feb 2025 17:49:34 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [REGRESSION][BISECTED] Crash with Bad page state for FUSE/Flatpak related applications since v6.13 Content-Language: en-US To: Miklos Szeredi , Christian Heusel Cc: Josef Bacik , Miklos Szeredi , regressions@lists.linux.dev, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Joanne Koong , Matthew Wilcox , linux-mm , =?UTF-8?Q?Mantas_Mikul=C4=97nas?= References: <2f681f48-00f5-4e09-8431-2b3dbfaa881e@heusel.eu> From: Vlastimil Babka In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 9B6834000E X-Stat-Signature: h7t4788rjodf7rmxpoah5cyguqga4nhp X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1738946977-334933 X-HE-Meta: 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 N5orEeDn RFgYzVyEjwnffHI1jM+FDbJgK/FXbzhpay+t00uE0aaMm7jN9bG5GiFJHipuQeeanubftiTCFfCwRNunTHHBP1B639+2ONJwfWYLSRf02otV9fbraYqr37Ejg0HK5Ewwn41gcqzPkkI+jqz71r+ATgwAbSu66shNYnnLTsNVRByA9BSIhndjAJv5MDToaey0EnKT6K3cFB3IbNk3SugY7sVFwPJJdi1b59XdqThzt2gSZGsBQHgeKblg16lL+Jd8HrRFp7MRgybljF27mUnfAyjB4q8GWdHFSuhPW/xy5NcKN4sf7Nov/LODb3DgGtk1Vm0sROC/Nm1LONviv7TBw/kXEgMObyIyqMZ1iT2SIIIZksGMaSF+S6XuHvfXSFNmTnVVxneYUCAcFdpM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2/7/25 10:34, Miklos Szeredi wrote: > [Adding Joanne, Willy and linux-mm]. >=20 >=20 > On Thu, 6 Feb 2025 at 11:54, Christian Heusel wro= te: >> >> Hello everyone, >> >> we have recently received [a report][0] on the Arch Linux Gitlab about= >> multiple users having system crashes when using Flatpak programs and >> related FUSE errors in their dmesg logs. >> >> We have subsequently bisected the issue within the mainline kernel tre= e >> to the following commit: >> >> 3eab9d7bc2f4 ("fuse: convert readahead to use folios") I see that commit removes folio_put() from fuse_readpages_end(). Also it = now uses readahead_folio() in fuse_readahead() which does folio_put(). So tha= t's suspicious to me. It might be storing pointers to pages to ap->pages with= out pinning them with a refcount. But I don't understand the code enough to know what's the proper fix. A probably stupid fix would be to use __readahead_folio() instead and keep = the folio_put() in fuse_readpages_end(). >> >> The error is still present in the latest mainline release 6.14-rc1 and= >> sadly testing a revert is not trivially possible due to conflicts. >> >> I have attached a dmesg output from a boot where the failure occurs an= d >> I'm happy to test any debug patches with the help of the other reporte= rs >> on our GitLab. >> >> We also noticed that there already was [a discussion][1] about a relat= ed >> commit but the fix for the issue back then 7a4f54187373 ("fuse: fix >> direct io folio offset and length calculation") was already included i= n >> the revisions we have tested. >> >> Cheers, >> Christian >> >> [0]: https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-= /issues/110 >> [1]: https://lore.kernel.org/all/p3iss6hssbvtdutnwmuddvdadubrhfkdoosgm= bewvo674f7f3y@cwnwffjqltzw/ >=20 > Thanks for the report. >=20 > Seems like page allocation gets an inconsistent page (mapcount !=3D -1)= > in the report below. >=20 > Any ideas why this could be happening? >=20 > Thanks, > Miklos >=20 >> Feb 06 08:54:47 archvm kernel: BUG: Bad page state in process rnote p= fn:67587 >> Feb 06 08:54:47 archvm kernel: page: refcount:-1 mapcount:0 mapping:00= 00000000000000 index:0x0 pfn:0x67587 >> Feb 06 08:54:47 archvm kernel: flags: 0xfffffc8000020(lru|node=3D0|zon= e=3D1|lastcpupid=3D0x1fffff) >> Feb 06 08:54:47 archvm kernel: raw: 000fffffc8000020 dead000000000100 = dead000000000122 0000000000000000 >> Feb 06 08:54:47 archvm kernel: raw: 0000000000000000 0000000000000000 = ffffffffffffffff 0000000000000000 >> Feb 06 08:54:47 archvm kernel: page dumped because: PAGE_FLAGS_CHECK_A= T_PREP flag(s) set >> Feb 06 08:54:47 archvm kernel: Modules linked in: snd_seq_dummy snd_hr= timer snd_seq snd_seq_device rfkill vfat fat intel_rapl_msr intel_rapl_co= mmon kvm_amd ccp snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel s= nd_intel_dspcfg kvm snd_intel_sdw_acpi snd_hda_codec polyval_clmulni snd_= hda_core polyval_generic ghash_clmulni_intel snd_hwdep iTCO_wdt sha512_ss= se3 intel_pmc_bxt sha256_ssse3 snd_pcm joydev iTCO_vendor_support sha1_ss= se3 snd_timer aesni_intel snd crypto_simd i2c_i801 psmouse cryptd pcspkr = i2c_smbus soundcore lpc_ich i2c_mux mousedev mac_hid crypto_user loop dm_= mod nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_= vmci_transport vsock vmw_vmci qemu_fw_cfg ip_tables x_tables ext4 crc16 m= bcache jbd2 nouveau drm_ttm_helper ttm video gpu_sched i2c_algo_bit drm_g= puvm serio_raw drm_exec atkbd mxm_wmi wmi libps2 vivaldi_fmap drm_display= _helper virtio_net net_failover cec intel_agp virtio_input virtio_rng vir= tio_console failover virtio_blk i8042 intel_gtt serio >> Feb 06 08:54:47 archvm kernel: CPU: 0 UID: 1000 PID: 1962 Comm: rnote = Not tainted 6.14.0-rc1-1-mainline #1 715c0460cf5d3cc18e3178ef3209cee42e97= ae1c >> Feb 06 08:54:47 archvm kernel: Hardware name: QEMU Standard PC (Q35 + = ICH9, 2009), BIOS unknown 02/02/2022 >> Feb 06 08:54:47 archvm kernel: Call Trace: >> Feb 06 08:54:47 archvm kernel: >> Feb 06 08:54:47 archvm kernel: dump_stack_lvl+0x5d/0x80 >> Feb 06 08:54:47 archvm kernel: bad_page.cold+0x7a/0x91 >> Feb 06 08:54:47 archvm kernel: __rmqueue_pcplist+0x200/0xc50 >> Feb 06 08:54:47 archvm kernel: get_page_from_freelist+0x2ae/0x1740 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: ? __pm_runtime_suspend+0x69/0xc0 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: ? __seccomp_filter+0x303/0x520 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: __alloc_frozen_pages_noprof+0x184/0x33= 0 >> Feb 06 08:54:47 archvm kernel: alloc_pages_mpol+0x7d/0x160 >> Feb 06 08:54:47 archvm kernel: folio_alloc_mpol_noprof+0x14/0x40 >> Feb 06 08:54:47 archvm kernel: vma_alloc_folio_noprof+0x69/0xb0 >> Feb 06 08:54:47 archvm kernel: do_anonymous_page+0x32a/0x8b0 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: ? ___pte_offset_map+0x1b/0x180 >> Feb 06 08:54:47 archvm kernel: __handle_mm_fault+0xb5e/0xfe0 >> Feb 06 08:54:47 archvm kernel: handle_mm_fault+0xe2/0x2c0 >> Feb 06 08:54:47 archvm kernel: do_user_addr_fault+0x217/0x620 >> Feb 06 08:54:47 archvm kernel: exc_page_fault+0x81/0x1b0 >> Feb 06 08:54:47 archvm kernel: asm_exc_page_fault+0x26/0x30 >> Feb 06 08:54:47 archvm kernel: RIP: 0033:0x7fcfc31c8cf9 >> Feb 06 08:54:47 archvm kernel: Code: 34 19 49 39 d4 49 89 74 24 60 0f = 95 c2 48 29 d8 48 83 c1 10 0f b6 d2 48 83 c8 01 48 c1 e2 02 48 09 da 48 8= 3 ca 01 48 89 51 f8 <48> 89 46 08 e9 22 ff ff ff 48 8d 3d 07 ed 10 00 e8 = 62 c3 ff ff 48 >> Feb 06 08:54:47 archvm kernel: RSP: 002b:00007fff1f931850 EFLAGS: 0001= 0206 >> Feb 06 08:54:47 archvm kernel: RAX: 000000000000bee1 RBX: 000000000000= 0140 RCX: 000056541d491ff0 >> Feb 06 08:54:47 archvm kernel: RDX: 0000000000000141 RSI: 000056541d49= 2120 RDI: 0000000000000000 >> Feb 06 08:54:47 archvm kernel: RBP: 00007fff1f9318a0 R08: 000000000000= 0140 R09: 0000000000000001 >> Feb 06 08:54:47 archvm kernel: R10: 0000000000000004 R11: 000056541956= 7488 R12: 00007fcfc3308ac0 >> Feb 06 08:54:47 archvm kernel: R13: 0000000000000130 R14: 00007fcfc330= 8b20 R15: 0000000000000140 >> Feb 06 08:54:47 archvm kernel: >> Feb 06 08:54:47 archvm kernel: Disabling lock debugging due to kernel = taint >> Feb 06 08:54:47 archvm kernel: Oops: general protection fault, probabl= y for non-canonical address 0xdead000000000122: 0000 [#1] PREEMPT SMP NOP= TI >> Feb 06 08:54:47 archvm kernel: CPU: 0 UID: 1000 PID: 1962 Comm: rnote = Tainted: G B 6.14.0-rc1-1-mainline #1 715c0460cf5d3cc18e3= 178ef3209cee42e97ae1c >> Feb 06 08:54:47 archvm kernel: Tainted: [B]=3DBAD_PAGE >> Feb 06 08:54:47 archvm kernel: Hardware name: QEMU Standard PC (Q35 + = ICH9, 2009), BIOS unknown 02/02/2022 >> Feb 06 08:54:47 archvm kernel: RIP: 0010:__rmqueue_pcplist+0xb0/0xc50 >> Feb 06 08:54:47 archvm kernel: Code: 00 4c 01 f0 48 89 7c 24 30 48 89 = 44 24 20 49 8b 04 24 49 39 c4 0f 84 6c 01 00 00 49 8b 14 24 48 8b 42 08 4= 8 8b 0a 48 8d 5a f8 <48> 3b 10 0f 85 8d 0b 00 00 48 3b 51 08 0f 85 d5 0f = be ff 48 89 41 >> Feb 06 08:54:47 archvm kernel: RSP: 0000:ffffab3b84a2faa0 EFLAGS: 0001= 0297 >> Feb 06 08:54:47 archvm kernel: RAX: dead000000000122 RBX: ffffdd38819d= 61c0 RCX: dead000000000100 >> Feb 06 08:54:47 archvm kernel: RDX: ffffdd38819d61c8 RSI: ffff9b31fd22= 18c0 RDI: ffff9b31fd2218c0 >> Feb 06 08:54:47 archvm kernel: RBP: 0000000000000010 R08: 000000000000= 0000 R09: ffffab3b84a2f920 >> Feb 06 08:54:47 archvm kernel: R10: ffffffffbdeb44a8 R11: 000000000000= 0003 R12: ffff9b31fd23d4b0 >> Feb 06 08:54:47 archvm kernel: R13: 0000000000000000 R14: ffff9b31fef2= 1980 R15: ffff9b31fd23d480 >> Feb 06 08:54:47 archvm kernel: FS: 00007fcfbead5140(0000) GS:ffff9b31= fd200000(0000) knlGS:0000000000000000 >> Feb 06 08:54:47 archvm kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000= 0080050033 >> Feb 06 08:54:47 archvm kernel: CR2: 000056541d492128 CR3: 000000001ed9= 4000 CR4: 00000000003506f0 >> Feb 06 08:54:47 archvm kernel: Call Trace: >> Feb 06 08:54:47 archvm kernel: >> Feb 06 08:54:47 archvm kernel: ? __die_body.cold+0x19/0x27 >> Feb 06 08:54:47 archvm kernel: ? die_addr+0x3c/0x60 >> Feb 06 08:54:47 archvm kernel: ? exc_general_protection+0x17d/0x400 >> Feb 06 08:54:47 archvm kernel: ? asm_exc_general_protection+0x26/0x30= >> Feb 06 08:54:47 archvm kernel: ? __rmqueue_pcplist+0xb0/0xc50 >> Feb 06 08:54:47 archvm kernel: get_page_from_freelist+0x2ae/0x1740 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: ? __pm_runtime_suspend+0x69/0xc0 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: ? __seccomp_filter+0x303/0x520 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: __alloc_frozen_pages_noprof+0x184/0x33= 0 >> Feb 06 08:54:47 archvm kernel: alloc_pages_mpol+0x7d/0x160 >> Feb 06 08:54:47 archvm kernel: folio_alloc_mpol_noprof+0x14/0x40 >> Feb 06 08:54:47 archvm kernel: vma_alloc_folio_noprof+0x69/0xb0 >> Feb 06 08:54:47 archvm kernel: do_anonymous_page+0x32a/0x8b0 >> Feb 06 08:54:47 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:54:47 archvm kernel: ? ___pte_offset_map+0x1b/0x180 >> Feb 06 08:54:47 archvm kernel: __handle_mm_fault+0xb5e/0xfe0 >> Feb 06 08:54:47 archvm kernel: handle_mm_fault+0xe2/0x2c0 >> Feb 06 08:54:47 archvm kernel: do_user_addr_fault+0x217/0x620 >> Feb 06 08:54:47 archvm kernel: exc_page_fault+0x81/0x1b0 >> Feb 06 08:54:47 archvm kernel: asm_exc_page_fault+0x26/0x30 >> Feb 06 08:54:47 archvm kernel: RIP: 0033:0x7fcfc31c8cf9 >> Feb 06 08:54:47 archvm kernel: Code: 34 19 49 39 d4 49 89 74 24 60 0f = 95 c2 48 29 d8 48 83 c1 10 0f b6 d2 48 83 c8 01 48 c1 e2 02 48 09 da 48 8= 3 ca 01 48 89 51 f8 <48> 89 46 08 e9 22 ff ff ff 48 8d 3d 07 ed 10 00 e8 = 62 c3 ff ff 48 >> Feb 06 08:54:47 archvm kernel: RSP: 002b:00007fff1f931850 EFLAGS: 0001= 0206 >> Feb 06 08:54:47 archvm kernel: RAX: 000000000000bee1 RBX: 000000000000= 0140 RCX: 000056541d491ff0 >> Feb 06 08:54:47 archvm kernel: RDX: 0000000000000141 RSI: 000056541d49= 2120 RDI: 0000000000000000 >> Feb 06 08:54:47 archvm kernel: RBP: 00007fff1f9318a0 R08: 000000000000= 0140 R09: 0000000000000001 >> Feb 06 08:54:47 archvm kernel: R10: 0000000000000004 R11: 000056541956= 7488 R12: 00007fcfc3308ac0 >> Feb 06 08:54:47 archvm kernel: R13: 0000000000000130 R14: 00007fcfc330= 8b20 R15: 0000000000000140 >> Feb 06 08:54:47 archvm kernel: >> Feb 06 08:54:47 archvm kernel: Modules linked in: snd_seq_dummy snd_hr= timer snd_seq snd_seq_device rfkill vfat fat intel_rapl_msr intel_rapl_co= mmon kvm_amd ccp snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel s= nd_intel_dspcfg kvm snd_intel_sdw_acpi snd_hda_codec polyval_clmulni snd_= hda_core polyval_generic ghash_clmulni_intel snd_hwdep iTCO_wdt sha512_ss= se3 intel_pmc_bxt sha256_ssse3 snd_pcm joydev iTCO_vendor_support sha1_ss= se3 snd_timer aesni_intel snd crypto_simd i2c_i801 psmouse cryptd pcspkr = i2c_smbus soundcore lpc_ich i2c_mux mousedev mac_hid crypto_user loop dm_= mod nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_= vmci_transport vsock vmw_vmci qemu_fw_cfg ip_tables x_tables ext4 crc16 m= bcache jbd2 nouveau drm_ttm_helper ttm video gpu_sched i2c_algo_bit drm_g= puvm serio_raw drm_exec atkbd mxm_wmi wmi libps2 vivaldi_fmap drm_display= _helper virtio_net net_failover cec intel_agp virtio_input virtio_rng vir= tio_console failover virtio_blk i8042 intel_gtt serio >> Feb 06 08:54:47 archvm kernel: ---[ end trace 0000000000000000 ]--- >> Feb 06 08:54:47 archvm kernel: RIP: 0010:__rmqueue_pcplist+0xb0/0xc50 >> Feb 06 08:54:47 archvm kernel: Code: 00 4c 01 f0 48 89 7c 24 30 48 89 = 44 24 20 49 8b 04 24 49 39 c4 0f 84 6c 01 00 00 49 8b 14 24 48 8b 42 08 4= 8 8b 0a 48 8d 5a f8 <48> 3b 10 0f 85 8d 0b 00 00 48 3b 51 08 0f 85 d5 0f = be ff 48 89 41 >> Feb 06 08:54:47 archvm kernel: RSP: 0000:ffffab3b84a2faa0 EFLAGS: 0001= 0297 >> Feb 06 08:54:47 archvm kernel: RAX: dead000000000122 RBX: ffffdd38819d= 61c0 RCX: dead000000000100 >> Feb 06 08:54:47 archvm kernel: RDX: ffffdd38819d61c8 RSI: ffff9b31fd22= 18c0 RDI: ffff9b31fd2218c0 >> Feb 06 08:54:47 archvm kernel: RBP: 0000000000000010 R08: 000000000000= 0000 R09: ffffab3b84a2f920 >> Feb 06 08:54:47 archvm kernel: R10: ffffffffbdeb44a8 R11: 000000000000= 0003 R12: ffff9b31fd23d4b0 >> Feb 06 08:54:47 archvm kernel: R13: 0000000000000000 R14: ffff9b31fef2= 1980 R15: ffff9b31fd23d480 >> Feb 06 08:54:47 archvm kernel: FS: 00007fcfbead5140(0000) GS:ffff9b31= fd200000(0000) knlGS:0000000000000000 >> Feb 06 08:54:47 archvm kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000= 0080050033 >> Feb 06 08:54:47 archvm kernel: CR2: 000056541d492128 CR3: 000000001ed9= 4000 CR4: 00000000003506f0 >> Feb 06 08:54:47 archvm kernel: note: rnote[1962] exited with preempt_c= ount 2 >> Feb 06 08:54:50 archvm geoclue[844]: Service not used for 60 seconds. = Shutting down.. >> Feb 06 08:55:01 archvm systemd[990]: Starting Virtual filesystem metad= ata service... >> Feb 06 08:55:14 archvm kernel: watchdog: BUG: soft lockup - CPU#0 stuc= k for 26s! [kworker/0:3:370] >> Feb 06 08:55:14 archvm kernel: CPU#0 Utilization every 4s during locku= p: >> Feb 06 08:55:14 archvm kernel: #1: 100% system, 0% so= ftirq, 1% hardirq, 0% idle >> Feb 06 08:55:14 archvm kernel: #2: 100% system, 0% so= ftirq, 1% hardirq, 0% idle >> Feb 06 08:55:14 archvm kernel: #3: 100% system, 0% so= ftirq, 1% hardirq, 0% idle >> Feb 06 08:55:14 archvm kernel: #4: 100% system, 0% so= ftirq, 1% hardirq, 0% idle >> Feb 06 08:55:14 archvm kernel: #5: 100% system, 0% so= ftirq, 1% hardirq, 0% idle >> Feb 06 08:55:14 archvm kernel: Modules linked in: snd_seq_dummy snd_hr= timer snd_seq snd_seq_device rfkill vfat fat intel_rapl_msr intel_rapl_co= mmon kvm_amd ccp snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel s= nd_intel_dspcfg kvm snd_intel_sdw_acpi snd_hda_codec polyval_clmulni snd_= hda_core polyval_generic ghash_clmulni_intel snd_hwdep iTCO_wdt sha512_ss= se3 intel_pmc_bxt sha256_ssse3 snd_pcm joydev iTCO_vendor_support sha1_ss= se3 snd_timer aesni_intel snd crypto_simd i2c_i801 psmouse cryptd pcspkr = i2c_smbus soundcore lpc_ich i2c_mux mousedev mac_hid crypto_user loop dm_= mod nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_= vmci_transport vsock vmw_vmci qemu_fw_cfg ip_tables x_tables ext4 crc16 m= bcache jbd2 nouveau drm_ttm_helper ttm video gpu_sched i2c_algo_bit drm_g= puvm serio_raw drm_exec atkbd mxm_wmi wmi libps2 vivaldi_fmap drm_display= _helper virtio_net net_failover cec intel_agp virtio_input virtio_rng vir= tio_console failover virtio_blk i8042 intel_gtt serio >> Feb 06 08:55:14 archvm kernel: CPU: 0 UID: 0 PID: 370 Comm: kworker/0:= 3 Tainted: G B D 6.14.0-rc1-1-mainline #1 715c0460cf5d3cc18= e3178ef3209cee42e97ae1c >> Feb 06 08:55:14 archvm kernel: Tainted: [B]=3DBAD_PAGE, [D]=3DDIE >> Feb 06 08:55:14 archvm kernel: Hardware name: QEMU Standard PC (Q35 + = ICH9, 2009), BIOS unknown 02/02/2022 >> Feb 06 08:55:14 archvm kernel: Workqueue: mm_percpu_wq vmstat_update >> Feb 06 08:55:14 archvm kernel: RIP: 0010:__pv_queued_spin_lock_slowpat= h+0x267/0x490 >> Feb 06 08:55:14 archvm kernel: Code: 14 0f 85 5c fe ff ff 41 c6 45 00 = 03 4c 89 fe 4c 89 ef e8 8c 2d 2e ff e9 47 fe ff ff f3 90 4d 8b 3e 4d 85 f= f 74 f6 eb c1 f3 90 <83> ea 01 75 8a 48 83 3c 24 00 41 c6 45 01 00 0f 84 = de 01 00 00 41 >> Feb 06 08:55:14 archvm kernel: RSP: 0018:ffffab3b80907c98 EFLAGS: 0000= 0206 >> Feb 06 08:55:14 archvm kernel: RAX: 0000000000000003 RBX: 000000000004= 0000 RCX: 0000000000000008 >> Feb 06 08:55:14 archvm kernel: RDX: 00000000000053b7 RSI: 000000000000= 0003 RDI: ffff9b31fd23d480 >> Feb 06 08:55:14 archvm kernel: RBP: 0000000000000001 R08: ffff9b31fd23= 7bc0 R09: 0000000000000000 >> Feb 06 08:55:14 archvm kernel: R10: 0000000000000000 R11: fefefefefefe= feff R12: 0000000000000100 >> Feb 06 08:55:14 archvm kernel: R13: ffff9b31fd23d480 R14: ffff9b31fd23= 7bc0 R15: 0000000000000000 >> Feb 06 08:55:14 archvm kernel: FS: 0000000000000000(0000) GS:ffff9b31= fd200000(0000) knlGS:0000000000000000 >> Feb 06 08:55:14 archvm kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000= 0080050033 >> Feb 06 08:55:14 archvm kernel: CR2: 00007fa8ba718100 CR3: 000000001602= 2000 CR4: 00000000003506f0 >> Feb 06 08:55:14 archvm kernel: Call Trace: >> Feb 06 08:55:14 archvm kernel: >> Feb 06 08:55:14 archvm kernel: ? watchdog_timer_fn.cold+0x226/0x22b >> Feb 06 08:55:14 archvm kernel: ? srso_return_thunk+0x5/0x5f >> Feb 06 08:55:14 archvm kernel: ? __pfx_watchdog_timer_fn+0x10/0x10 >> Feb 06 08:55:14 archvm kernel: ? __hrtimer_run_queues+0x132/0x2a0 >> Feb 06 08:55:14 archvm kernel: ? hrtimer_interrupt+0xff/0x230 >> Feb 06 08:55:14 archvm kernel: ? __sysvec_apic_timer_interrupt+0x55/0= x100 >> Feb 06 08:55:14 archvm kernel: ? sysvec_apic_timer_interrupt+0x6c/0x9= 0 >> Feb 06 08:55:14 archvm kernel: >> Feb 06 08:55:14 archvm kernel: >> Feb 06 08:55:14 archvm kernel: ? asm_sysvec_apic_timer_interrupt+0x1a= /0x20 >> Feb 06 08:55:14 archvm kernel: ? __pv_queued_spin_lock_slowpath+0x267= /0x490 >> Feb 06 08:55:14 archvm kernel: ? __pv_queued_spin_lock_slowpath+0x2be= /0x490 >> Feb 06 08:55:14 archvm kernel: _raw_spin_lock+0x29/0x30 >> Feb 06 08:55:14 archvm kernel: decay_pcp_high+0x63/0x90 >> Feb 06 08:55:14 archvm kernel: refresh_cpu_vm_stats+0xf7/0x240 >> Feb 06 08:55:14 archvm kernel: vmstat_update+0x13/0x50 >> Feb 06 08:55:14 archvm kernel: process_one_work+0x17e/0x330 >> Feb 06 08:55:14 archvm kernel: worker_thread+0x2ce/0x3f0 >> Feb 06 08:55:14 archvm kernel: ? __pfx_worker_thread+0x10/0x10 >> Feb 06 08:55:14 archvm kernel: kthread+0xef/0x230 >> Feb 06 08:55:14 archvm kernel: ? __pfx_kthread+0x10/0x10 >> Feb 06 08:55:14 archvm kernel: ret_from_fork+0x34/0x50 >> Feb 06 08:55:14 archvm kernel: ? __pfx_kthread+0x10/0x10 >> Feb 06 08:55:14 archvm kernel: ret_from_fork_asm+0x1a/0x30 >> Feb 06 08:55:14 archvm kernel: >=20