[ 3313.875278] BUG: Bad page state in process dp_sync_taskq  pfn:a94829
[ 3313.875288] page:000000007e38c6c9 refcount:0 mapcount:-191 mapping:0000000000000000 index:0x2 pfn:0xa94829
[ 3313.875291] flags: 0x17ffffc0000001(locked)
[ 3313.875295] raw: 0017ffffc0000001 0000000000000000 ffffe5eaaa520a40 0000000000000000
[ 3313.875297] raw: 0000000000000002 00000000000000ff 00000000ffffff40 00000000000000e2
[ 3313.875298] page dumped because: page still charged to cgroup
[ 3313.875298] pages's memcg:e2
[ 3313.875300] Modules linked in: zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) bnep bluetooth intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal
intel_powerclamp coretemp kvm_intel ecdh_generic ecc kvm input_leds mei_hdcp mei_me mei zram ee1004 dell_wmi intel_pch_thermal dell_smbios dcdbas rapl dell_wmi_aio intel_cstate efi_pstore d
ell_wmi_descriptor wmi_bmof sparse_keymap acpi_pad mac_hid sch_fq_codel msr parport_pc ppdev lp parport ip_tables x_tables autofs4 overlay nls_utf8 isofs nls_iso8859_1 dm_mirror dm_region_hash dm_log hid_generic usbhid hid dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c uas usb_storage i915 drm_kms_helper crct10dif_pclmul crc32_pclmul ghash_clmulni_intel syscopyarea aesni_intel sysfillrect sysimgblt fb_sys_fops crypto_simd cec cryptd rc_core glue_helper intel_lpss_pci igb drm e1000e intel_lpss idma64 i2c_i801 virt_dma dca ahci i2c_smbus i2c_algo_bit xhci_pci libahci xhci_pci_renesas wmi video
[ 3313.875370]  pinctrl_cannonlake
[ 3313.875372] CPU: 7 PID: 22847 Comm: dp_sync_taskq Tainted: P           O      5.11.0-27-generic #29~20.04.1-Ubuntu
[ 3313.875375] Hardware name: Dell Inc. OptiPlex 5060/0654JC, BIOS 1.14.0 07/22/2021
[ 3313.875376] Call Trace:
[ 3313.875381]  dump_stack+0x74/0x92
[ 3313.875390]  bad_page.cold+0x63/0x94
[ 3313.875393]  check_free_page_bad+0x69/0x70
[ 3313.875396]  __free_pages_ok+0x350/0x3a0
[ 3313.875398]  __free_pages+0x77/0x80
[ 3313.875401]  abd_free_chunks+0x88/0x160 [zfs]
[ 3313.875653]  ? mutex_lock+0x13/0x40
[ 3313.875658]  abd_free_linear_page+0x24/0x50 [zfs]
[ 3313.875757]  abd_free.part.0+0x1fc/0x200 [zfs]
[ 3313.875845]  abd_free+0x13/0x20 [zfs]
[ 3313.875893]  arc_hdr_free_abd+0xf5/0x260 [zfs]
[ 3313.875938]  arc_write+0x26f/0x4b0 [zfs]
[ 3313.875981]  ? dmu_buf_unlock_parent+0x80/0x80 [zfs]
[ 3313.876026]  dbuf_write+0x3a1/0x660 [zfs]
[ 3313.876072]  ? dbuf_write+0x3a1/0x660 [zfs]
[ 3313.876118]  ? dmu_buf_unlock_parent+0x80/0x80 [zfs]
[ 3313.876169]  ? dbuf_unoverride+0xa0/0xa0 [zfs]
[ 3313.876212]  ? dmu_buf_rele+0x10/0x10 [zfs]
[ 3313.876255]  ? zio_taskq_member.isra.0.constprop.0+0x60/0x60 [zfs]
[ 3313.876325]  dbuf_sync_leaf+0x159/0x540 [zfs]
[ 3313.876370]  dbuf_sync_list+0xec/0x110 [zfs]
[ 3313.876413]  dbuf_sync_indirect+0x112/0x1a0 [zfs]
[ 3313.876455]  dbuf_sync_list+0x4e/0x110 [zfs]
[ 3313.876496]  dbuf_sync_indirect+0x112/0x1a0 [zfs]
[ 3313.876538]  ? dmu_objset_userquota_get_ids+0x2bf/0x480 [zfs]
[ 3313.876586]  dbuf_sync_list+0x4e/0x110 [zfs]
[ 3313.876676]  ? default_wake_function+0x1a/0x30
[ 3313.876685]  ? autoremove_wake_function+0x12/0x40
[ 3313.876689]  ? _cond_resched+0x19/0x30
[ 3313.876696]  ? mutex_lock+0x13/0x40
[ 3313.876698]  sync_dnodes_task+0x5b/0x140 [zfs]
[ 3313.876746]  taskq_thread+0x2f6/0x500 [spl]
[ 3313.876764]  ? wake_up_q+0xa0/0xa0
[ 3313.876772]  kthread+0x114/0x150
[ 3313.876778]  ? task_done+0xb0/0xb0 [spl]
[ 3313.876783]  ? kthread_park+0x90/0x90
[ 3313.876785]  ret_from_fork+0x22/0x30