Bad page state in process swapper

[and_ka]

На 2.11в100 появилось в логе.

[C] Feb 26 06:46:33 ndm: kernel: BUG: Bad page state in process swapper/0  pfn:00ccc
[C] Feb 26 06:46:33 ndm: kernel: page:81019980 count:0 mapcount:0 mapping:  (null) index:0xb6f06
[C] Feb 26 06:46:33 ndm: kernel: page flags: 0x80(slab)
[W] Feb 26 06:46:33 ndm: kernel: Modules linked in: esp4_hw(O) crypto_k(PO) fastvpn(PO) hw_nat(O) igmpsn(PO) mt76x2_ap(O) ntc(PO) mt7621_eth(PO) rndis_host ip_set_hash_ip ip_set_hash_ipportip ip_set_hash_net snd_pcm_oss ip_set_hash_ipport snd_usb_audio cdc_ether ip_set_hash_ipportnet ip_set_bitmap_port xt_set huawei_cdc_ncm snd_pcm asix option ip_set_bitmap_ipmac cdc_ncm ip_set_hash_netiface ip_set_bitmap_ip ip_set_hash_netport usb_wwan ip_set_list_set usbextras(PO) authenc snd_usbmidi_lib nls_utf8 snd_seq_midi usbip_host(C) ip_set evdev xt_IPMARK(O) kalmia nfsd cp210x thfsplus(O) snd_hwdep xt_ACCOUNT(O) nf_nat_rtsp nls_cp1251 nfs usbhid snd_mixer_oss ax88179_178a usb_storage cdc_acm l2tp_ppp nfnetlink_log usblp xt_DNETMAP(O) hid dm9601 xt_length2(O) snd_rawmidi arptable_filter sd_mod sr_mod xhci_hcd nls_cp437 xt_DELUDE(O) hw_cdc_net(O) xt_CHAOS(O) lockd auth_rpcgss sierra sg snd_seq_midi_event usbnet ext4 snd_seq xt_LOGMARK(O) tfat(PO) nf_nat_sip nfnetlink_queue deflate ipcomp ebtable_broute xt_STEAL(O) [...]
[W] Feb 26 06:46:33 ndm: kernel: Call Trace:
[W] Feb 26 06:46:33 ndm: kernel: [<802d87cc>] dump_stack+0x8/0x34
[W] Feb 26 06:46:33 ndm: kernel: [<80084c04>] bad_page+0xcc/0x11c
[W] Feb 26 06:46:33 ndm: kernel: [<80084d40>] free_pages_prepare+0xec/0xfc
[W] Feb 26 06:46:33 ndm: kernel: [<80086548>] free_hot_cold_page+0x40/0x244
[W] Feb 26 06:46:33 ndm: kernel: [<801c2368>] skb_release_data+0x88/0xe0
[W] Feb 26 06:46:33 ndm: kernel: 

Вроде все работает. Интересует, кто виноват и что делать?

[Mamay]

Swap включён у вас? Думаю self-test точно не помешает...

[and_ka]

swap - нет, self-test - есть