pinebookpro login: [   84.282379] kernel BUG at mm/filemap.c:173!
[   84.282751] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
[   84.283232] Modules linked in: xt_conntrack rfcomm xt_MASQUERADE nf_conntrack_netlink nfnetlink bn
ep fuse joydev uvcvideo xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_
defrag_ipv4 bpfilter snd_soc_simple_amplifier br_netfilter rockchip_rga bridge stp llc videobuf2_dma_
sg hid_multitouch cw2015_battery snd_soc_rockchip_i2s snd_soc_rockchip_pcm hci_uart dw_wdt btqca btbc
m btsdio btintel snd_soc_es8316 bluetooth ecdh_generic ecc brcmfmac brcmutil cfg80211 rockchip_therma
l rockchip_saradc rfkill snd_soc_simple_card snd_soc_simple_card_utils overlay lz4 zram squashfs loop
 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx raid1 raid0 multipath line
ar hid_logitech_hidpp hid_logitech_dj gpio_keys panfrost gpu_sched rockchipdrm dw_mipi_dsi dw_hdmi an
alogix_dp cec panel_simple pwm_bl
[   84.289703] CPU: 5 PID: 232 Comm: kswapd0 Not tainted 5.10.0-rc6-next-20201203-pinebookpro+ #51
[   84.290461] Hardware name: Pine64 Pinebook Pro (DT)
[   84.290889] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
[   84.291419] pc : unaccount_page_cache_page+0x160/0x168
[   84.291870] lr : unaccount_page_cache_page+0x160/0x168
[   84.292318] sp : ffff8000160c3780
[   84.292609] x29: ffff8000160c3780 x28: ffff0000f366fa98
[   84.293076] x27: ffff0000a12ad8d8 x26: ffff8000160c3bd8
[   84.293542] x25: ffff0000b1b461e0 x24: ffff0000f366fa88
[   84.294009] x23: ffff0000a12ada50 x22: ffff000000f71c80
[   84.294475] x21: 0000000000000000 x20: ffff0000a12ada50
[   84.294941] x19: fffffc00027ebcc0 x18: 0000000000000020
[   84.295407] x17: 0000000000000000 x16: ffff00009feb1060
[   84.295874] x15: ffff000000f71c80 x14: 00000000000002cc
[   84.296340] x13: ffff000000f72190 x12: 00000000ffffffea
[   84.296805] x11: ffff8000133b3ba0 x10: ffff800012db3b60
[   84.297272] x9 : ffff800012db3bb8 x8 : 00000000005fffe8
[   84.297738] x7 : c0000000fffbffff x6 : 0000000000000001
[   84.298204] x5 : 0000000000000001 x4 : ffff0000f77be8e0
[   84.298670] x3 : 0000000000000000 x2 : 0000000000000000
[   84.299136] x1 : 0000000000000000 x0 : 0000000000000000
[   84.299603] Call trace:
[   84.299823]  unaccount_page_cache_page+0x160/0x168
[   84.300246]  __delete_from_page_cache+0x40/0x1a8
[   84.300651]  delete_from_page_cache+0x54/0x100
[   84.301046]  truncate_inode_page+0x34/0x68
[   84.301407]  truncate_inode_partial_page+0x220/0x258
[   84.301855]  shmem_undo_range+0x90/0x468
[   84.302207]  shmem_truncate_range+0x1c/0x48
[   84.302577]  drm_gem_shmem_purge_locked+0x98/0x100
[   84.303018]  panfrost_gem_shrinker_scan+0x170/0x1c8 [panfrost]
[   84.303530]  do_shrink_slab+0x154/0x230
[   84.303875]  shrink_slab+0xb4/0x2b0
[   84.304185]  shrink_node+0x3b8/0x6d8
[   84.304499]  balance_pgdat+0x318/0x5d8
[   84.304839]  kswapd+0x1a8/0x398
[   84.305121]  kthread+0x104/0x138
[   84.305406]  ret_from_fork+0x10/0x34
[   84.305724] Code: 17ffffec f0008621 91154021 9400ce95 (d4210000)
[   84.306260] ---[ end trace f6e61b8e2d851fb3 ]---
[   84.306666] note: kswapd0[232] exited with preempt_count 2
[   84.430209] ------------[ cut here ]------------
[   84.430645] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:632 rcu_eqs_enter.isra.0+0x9c/0xa8
[   84.431364] Modules linked in: xt_conntrack rfcomm xt_MASQUERADE nf_conntrack_netlink nfnetlink bn
ep fuse joydev uvcvideo xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_
defrag_ipv4 bpfilter snd_soc_simple_amplifier br_netfilter rockchip_rga bridge stp llc videobuf2_dma_
sg hid_multitouch cw2015_battery snd_soc_rockchip_i2s snd_soc_rockchip_pcm hci_uart dw_wdt btqca btbc
m btsdio btintel snd_soc_es8316 bluetooth ecdh_generic ecc brcmfmac brcmutil cfg80211 rockchip_therma
l rockchip_saradc rfkill snd_soc_simple_card snd_soc_simple_card_utils overlay lz4 zram squashfs loop
 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx raid1 raid0 multipath line
ar hid_logitech_hidpp hid_logitech_dj gpio_keys panfrost gpu_sched rockchipdrm dw_mipi_dsi dw_hdmi an
alogix_dp cec panel_simple pwm_bl
[   84.437841] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D           5.10.0-rc6-next-20201203-pin
ebookpro+ #51
[   84.438719] Hardware name: Pine64 Pinebook Pro (DT)
[   84.439147] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--)
[   84.439676] pc : rcu_eqs_enter.isra.0+0x9c/0xa8
[   84.440074] lr : rcu_eqs_enter.isra.0+0x1c/0xa8
[   84.440471] sp : ffff800013ee3f10
[   84.440763] x29: ffff800013ee3f10 x28: 0000000000000000
[   84.441231] x27: ffff000000678000 x26: 0000000000000000
[   84.441698] x25: 0000000000000000 x24: ffff80001130c960
[   84.442165] x23: ffff000000678000 x22: ffff8000115765b8
[   84.442631] x21: ffff8000117999c0 x20: ffff800011799c78
[   84.443097] x19: ffff800011578880 x18: 0000000000000000
[   84.443564] x17: 0000000000000000 x16: 0000000000000000
[   84.444030] x15: 0000000000000000 x14: 0000000000000208
[   84.444496] x13: 0000000000000001 x12: 0000000000000000
[   84.444962] x11: 0000000000000001 x10: 0000000000000a00
[   84.445428] x9 : ffff800013ee3e80 x8 : ffff000000678a60
[   84.445895] x7 : ffff0000f77d4bc0 x6 : 00000000884cebb7
[   84.446361] x5 : 00ffffffffffffff x4 : 000000000000a490
[   84.446827] x3 : ffff80001155f000 x2 : 4000000000000000
[   84.447293] x1 : 4000000000000002 x0 : ffff0000f77d5880
[   84.447760] Call trace:
[   84.447979]  rcu_eqs_enter.isra.0+0x9c/0xa8
[   84.448353]  rcu_idle_enter+0x10/0x20
[   84.448677]  default_idle_call+0x20/0x70
[   84.449024]  do_idle+0x21c/0x268
[   84.449308]  cpu_startup_entry+0x28/0x60
[   84.449654]  secondary_start_kernel+0x148/0x180
[   84.450053] ---[ end trace f6e61b8e2d851fb4 ]---