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AJvYcCUu3iBjsW9WbR0qS7Cd7ViriS/GqLfi+s1DGRSvVDqoXpxlYQhOfxWShFhsLgs9hzi5TQL4ZUlc6J3zjvnoSZsgNXU= X-Gm-Message-State: AOJu0YxCAx0bzpNLf+0UTukS0AuUyFEa6EIFd2BT/fRCJKTSErJcb87A fJFELVD+BK0LRgt24ZrCkpOf+pItT+w6BlGrhquOiMzlVYdk4iaeO+UPGXKTqA1sgZnxOk4wccC R17yvHY7W83MGFHmk+9wrUyp+yIuqW/p9ZDpYvUOk X-Google-Smtp-Source: AGHT+IF2PA8jXS+bEJ5emheNpUmONCjjSukKcU+Ei1UM2/UjkU9V3pZeMT5KUqfe8OSNiN8sehggaqmqnMTbwBkFOMo= X-Received: by 2002:a05:6214:2527:b0:6ab:8c3b:9031 with SMTP id 6a1803df08f44-6abbbc24a30mr118596666d6.1.1716876351137; Mon, 27 May 2024 23:05:51 -0700 (PDT) MIME-Version: 1.0 References: <0672f0b7-36f5-4322-80e6-2da0f24c101b@redhat.com> <6b42ad9a-1f15-439a-8a42-34052fec017e@redhat.com> In-Reply-To: From: Mikhail Gavrilov Date: Tue, 28 May 2024 11:05:40 +0500 Message-ID: Subject: Re: 6.9/BUG: Bad page state in process kswapd0 pfn:d6e840 To: David Hildenbrand Cc: Linux List Kernel Mailing , Linux Memory Management List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 50C8580009 X-Stat-Signature: 9njs58x1y3wcewtzia8gckaj4myy3jr3 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1716876352-629530 X-HE-Meta: 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 FxVzuH5j Avl99qJWHcTQXE6H4rf02WjJUU7NrMQzMrEhNnit3RL8w0NgrYRDLsC8x4bzLmQmtgOQEudHl0PFnMXSqeshyXF0fOwoMj6itpB/S/V9IAUgJcx5Cr+dhb5hJgMUytosDClDM4+ymMe4s2tkkS5bWIHOEz2AY2IeT/SkOOWYvwCqVU7sWgsn3EnUv4XwHYqeteWbK2XrzDJNsuiCLXivvB36KnhuLBuWi5u/m0ZtmtbtDGEFtKq0f66nV6YRVBW7JH8KumOtKd1uSRXyXbT5JPrukA+52GFs661ymywTuaqPjFpHdE+5i4+oasTOjJXL3eXIUEsBU/Inq/7M= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000012, 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 Thu, May 23, 2024 at 12:05=E2=80=AFPM Mikhail Gavrilov wrote: > > On Thu, May 9, 2024 at 10:50=E2=80=AFPM David Hildenbrand wrote: > > > > Do you have the other stracktrace as well? > > > > Maybe triggering memory reclaim (e.g., using "stress" or "memhog") coul= d > > trigger it, that might be reasonable to trey. Once we have a reproducer > > we could at least bisect. > > > > The only known workload that causes this is updating a large > container. Unfortunately, not every container update reproduces the > problem. Is it possible to add more debugging information to make it clearer what's going on? BUG: Bad page state in process kcompactd0 pfn:605811 page: refcount:0 mapcount:0 mapping:0000000082d91e3e index:0x1045efc4f pfn:0x605811 aops:btree_aops ino:1 flags: 0x17ffffc600020c(referenced|uptodate|workingset|node=3D0|zone=3D2|la= stcpupid=3D0x1fffff) raw: 0017ffffc600020c dead000000000100 dead000000000122 ffff888159075220 raw: 00000001045efc4f 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: non-NULL mapping Modules linked in: overlay tun uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rndis_host uas cdc_ether usbnet usb_storage mii uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables qrtr bnep sunrpc binfmt_misc snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi mc mt76x2u snd_hda_codec_hdmi mt76x2_common mt7921e mt76x02_usb mt7921_common mt76_usb mt792x_lib snd_hda_intel intel_rapl_msr amd_atl snd_intel_dspcfg mt76_connac_lib mt76x02_lib intel_rapl_common snd_intel_sdw_acpi btusb snd_hda_codec mt76 btrtl edac_mce_amd btintel snd_hda_core btbcm vfat btmtk snd_hwdep mac80211 fat snd_seq bluetooth snd_seq_device kvm_amd eeepc_wmi asus_nb_wmi libarc4 joydev ledtrig_netdev hid_apple snd_pcm kvm asus_wmi cfg80211 apple_mfi_fastcharge snd_timer sparse_keymap platform_profile pcspkr wmi_bmof snd rapl rfkill soundcore igc k10temp i2c_piix4 gpio_amdpt gpio_generic loop nfnetlink zram amdgpu crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec ghash_clmulni_intel gpu_sched sha512_ssse3 nvme drm_suballoc_helper drm_buddy sha256_ssse3 nvme_core sha1_ssse3 drm_display_helper ccp sp5100_tco video nvme_auth wmi ip6_tables ip_tables fuse CPU: 17 PID: 221 Comm: kcompactd0 Tainted: G W L ------- --- 6.10.0-0.rc1.18.fc41.x86_64+debug #1 Hardware name: ASUS System Product Name/ROG STRIX B650E-I GAMING WIFI, BIOS 2611 04/07/2024 Call Trace: dump_stack_lvl+0x84/0xd0 bad_page.cold+0xbe/0xe0 ? __pfx_bad_page+0x10/0x10 ? page_bad_reason+0x9d/0x1f0 free_unref_page+0x838/0x10e0 __folio_put+0x1ba/0x2b0 ? __pfx___folio_put+0x10/0x10 ? __pfx___might_resched+0x10/0x10 ? migrate_folio_done+0x1de/0x2b0 migrate_pages_batch+0xe73/0x2880 ? __pfx_compaction_alloc+0x10/0x10 ? __pfx_compaction_free+0x10/0x10 ? __pfx_migrate_pages_batch+0x10/0x10 ? trace_irq_enable.constprop.0+0xce/0x110 ? __pfx_remove_migration_pte+0x10/0x10 ? rcu_is_watching+0x12/0xc0 migrate_pages+0x194f/0x22f0 ? __pfx_compaction_alloc+0x10/0x10 ? __pfx_compaction_free+0x10/0x10 ? __pfx_migrate_pages+0x10/0x10 ? trace_irq_enable.constprop.0+0xce/0x110 ? rcu_is_watching+0x12/0xc0 ? isolate_migratepages_block+0x2b02/0x4560 ? __pfx_isolate_migratepages_block+0x10/0x10 ? __pfx___might_resched+0x10/0x10 compact_zone+0x1a7c/0x3860 ? rcu_is_watching+0x12/0xc0 ? __pfx___free_object+0x10/0x10 ? __pfx_compact_zone+0x10/0x10 ? rcu_is_watching+0x12/0xc0 ? lock_acquire+0x457/0x540 ? kcompactd+0x2fa/0xc70 ? rcu_is_watching+0x12/0xc0 compact_node+0x144/0x240 ? __pfx_compact_node+0x10/0x10 ? rcu_is_watching+0x12/0xc0 kcompactd+0x686/0xc70 ? __pfx_kcompactd+0x10/0x10 ? __pfx_autoremove_wake_function+0x10/0x10 ? __kthread_parkme+0xb1/0x1d0 ? __pfx_kcompactd+0x10/0x10 ? __pfx_kcompactd+0x10/0x10 kthread+0x2d2/0x3a0 ? _raw_spin_unlock_irq+0x28/0x60 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x31/0x70 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1a/0x30 --=20 Best Regards, Mike Gavrilov.