Kernel crash triggered reliably by gst-play-1.0

I got various kernel crashes or directly a reboot without any crash being logged to dmesg by doing the following.

Sometimes a variation of it worked for the first time but later also crashed.

youtube-dl -f 22 https://www.youtube.com/watch?v=DZ_P5W9r2JY
gst-play-1.0 --videosink testsink --audiosink testsink Introducing\ GNOME\ 3.38\ -\ \'Orbis\'-DZ_P5W9r2JY.mp4

When run the first time after boot the following is logged as as output before it hangs:

[  331.195864] gc2145 4-003c: [rd f0] => 21 45
[  331.195877] gc2145 4-003c: device id: 0x2145
[  331.200204] gc2145 4-003c: [wr fe] <= f0
[  331.200638] gc2145 4-003c: [wr fc] <= 06
[  331.201067] gc2145 4-003c: [wr f7] <= 1d
[  331.201492] gc2145 4-003c: [wr f8] <= 84
[  331.201982] gc2145 4-003c: [wr fa] <= 00
[  331.202416] gc2145 4-003c: [wr f9] <= fe
[  331.202842] gc2145 4-003c: [wr f2] <= 00
[  331.203268] gc2145 4-003c: [wr 19] <= 0c
[  331.203695] gc2145 4-003c: [wr 20] <= 01
[  331.204123] gc2145 4-003c: [wr 80] <= 0b
[  331.204549] gc2145 4-003c: [wr 86] <= 00
[  331.205048] sun6i-csi 1cb0000.csi: Direct firmware load for gc2145-init.bin failed with error -2
[  331.213918] gc2145 4-003c: Failed to read firmware gc2145-init.bin, continuing anyway...
[  331.222064] gc2145 4-003c: [wr fd] <= 00
[  331.222492] gc2145 4-003c: [wr 18] <= 0a
[  331.222897] gc2145 4-003c: [wr 09] <= 00 00
[  331.223423] gc2145 4-003c: [wr 0b] <= 00 00
[  331.223948] gc2145 4-003c: [wr 0d] <= 04 d0
[  331.224471] gc2145 4-003c: [wr 0f] <= 06 50
[  331.224994] gc2145 4-003c: [wr 05] <= 01 f1
[  331.225516] gc2145 4-003c: [wr 07] <= 00 08
[  331.226100] gc2145 4-003c: [wr 11] <= 00 1e
[  331.228952] gc2145 4-003c: [wr 13] <= 02
[  331.229349] gc2145 4-003c: [wr 14] <= 02
[  331.229746] gc2145 4-003c: [wr f7] <= 11
[  331.230186] gc2145 4-003c: [wr f8] <= 84
[  331.230592] gc2145 4-003c: [wr fa] <= 10
[  331.231499] gc2145 4-003c: [rd 82] => 00
[  331.231507] gc2145 4-003c: [wr 82] <= 00
[  331.231903] gc2145 4-003c: [wr b3] <= 40
[  331.232294] gc2145 4-003c: [wr b4] <= 40
[  331.232690] gc2145 4-003c: [wr b5] <= 40
[  331.233084] gc2145 4-003c: [wr fe] <= 01
[  331.233478] gc2145 4-003c: bank switch: 0x01
[  331.237865] gc2145 4-003c: [wr ec] <= 04
[  331.238280] gc2145 4-003c: [wr ed] <= 04
[  331.238677] gc2145 4-003c: [wr ee] <= c0
[  331.239069] gc2145 4-003c: [wr ef] <= 8e
[  331.239457] gc2145 4-003c: [wr fe] <= 00
[  331.239846] gc2145 4-003c: bank switch: 0x00
[  331.244699] gc2145 4-003c: [rd 82] => 00
[  331.244708] gc2145 4-003c: [wr 82] <= 02
[  331.245106] gc2145 4-003c: [wr b6] <= 00
[  331.245495] gc2145 4-003c: [wr 03] <= 04 b0
[  331.246062] gc2145 4-003c: [wr b1] <= 20
[  331.246460] gc2145 4-003c: [wr b2] <= e0
[  331.246852] gc2145 4-003c: [wr fe] <= 01
[  331.247240] gc2145 4-003c: bank switch: 0x01
[  331.251568] gc2145 4-003c: [wr 01] <= 04
[  331.251973] gc2145 4-003c: [wr 02] <= c0
[  331.252367] gc2145 4-003c: [wr 03] <= 04
[  331.252758] gc2145 4-003c: [wr 04] <= 8e
[  331.253147] gc2145 4-003c: [wr 05] <= 08
[  331.253536] gc2145 4-003c: [wr 06] <= b8
[  331.253987] gc2145 4-003c: [wr 07] <= 08
[  331.254386] gc2145 4-003c: [wr 08] <= 86
[  331.254779] gc2145 4-003c: [wr fe] <= 00
[  331.255169] gc2145 4-003c: bank switch: 0x00
[  331.259492] gc2145 4-003c: [wr b6] <= 01
[  331.259901] gc2145 4-003c: [wr fe] <= 01
[  331.260292] gc2145 4-003c: bank switch: 0x01
[  331.264618] gc2145 4-003c: [wr 27] <= 01 36
[  331.265144] gc2145 4-003c: [wr 35] <= 50
[  331.265536] gc2145 4-003c: [wr 29] <= 02 6c
[  331.266099] gc2145 4-003c: [wr 36] <= 50
[  331.266495] gc2145 4-003c: [wr 2b] <= 03 a2
[  331.267005] gc2145 4-003c: [wr 37] <= 50
[  331.267394] gc2145 4-003c: [wr 2d] <= 04 d8
[  331.267902] gc2145 4-003c: [wr 38] <= 50
[  331.268292] gc2145 4-003c: [wr 2f] <= 06 0e
[  331.268800] gc2145 4-003c: [wr 39] <= 50
[  331.269188] gc2145 4-003c: [wr 31] <= 07 44
[  331.269697] gc2145 4-003c: [wr 3a] <= 50
[  331.270150] gc2145 4-003c: [wr 33] <= 08 7a
[  331.270669] gc2145 4-003c: [wr 3b] <= 50
[  331.271059] gc2145 4-003c: [wr 1f] <= 50
[  331.271448] gc2145 4-003c: [wr 20] <= e0
[  331.271838] gc2145 4-003c: [wr fe] <= 00
[  331.272226] gc2145 4-003c: bank switch: 0x00
[  331.276547] gc2145 4-003c: [wr 84] <= 00
[  331.277463] gc2145 4-003c: [rd 80] => 0b
[  331.277470] gc2145 4-003c: [wr 80] <= 4b
[  331.278425] gc2145 4-003c: [rd 80] => 0b
[  331.278435] gc2145 4-003c: [wr 80] <= 0b
[  331.278828] gc2145 4-003c: [wr 24] <= ff
[  331.279226] gc2145 4-003c: [wr b6] <= 01
[  331.279618] gc2145 4-003c: [wr fe] <= 01
[  331.280007] gc2145 4-003c: bank switch: 0x01
[  331.284333] gc2145 4-003c: [wr 13] <= 7b
[  331.284740] gc2145 4-003c: [wr fe] <= 00
[  331.285133] gc2145 4-003c: bank switch: 0x00
[  331.290015] gc2145 4-003c: [rd 17] => 00
[  331.290026] gc2145 4-003c: [wr 17] <= 00
[  331.290922] gc2145 4-003c: [rd 17] => 00
[  331.290927] gc2145 4-003c: [wr 17] <= 00
[  331.291318] gc2145 4-003c: [wr 8c] <= 00
[  331.291708] gc2145 4-003c: [wr 8d] <= 01

When I get a dmesg entry (maybe try without --audiosink testsink or plain gst-play-1.0 ….mp4 with maybe additional -v or GDK_GL=gles) I got various crashes related to a bad page access:

[  252.772548] swap_info_get: Bad swap file entry 1000101010101010
[  252.778502] BUG: Bad page map in process multiqueue0:src  pte:1010101010101010 pmd:be18c003
[  252.786870] addr:0000ffffada00000 vm_flags:00000075 anon_vma:0000000000000000 mapping:ffff000098843560 index:b3c
[  252.797072] file:sun4i-drm_dri.so fault:ext4_filemap_fault mmap:ext4_file_mmap readpage:ext4_readpage
[  252.806308] CPU: 2 PID: 3477 Comm: multiqueue0:src Tainted: G         C        5.8-sunxi64 #3
[  252.814819] Hardware name: Pine64 PinePhone (1.2) (DT)
[  252.819950] Call trace:
[  252.822401]  dump_backtrace+0x0/0x1a0
[  252.826060]  show_stack+0x18/0x24
[  252.829374]  dump_stack+0xc0/0x11c
[  252.832773]  print_bad_pte+0x16c/0x1f0
[  252.836515]  unmap_page_range+0x32c/0x800
[  252.840518]  unmap_vmas+0x9c/0x154
[  252.843919]  exit_mmap+0xc8/0x180
[  252.847236]  mmput+0x7c/0x190
[  252.850203]  do_exit+0x2a4/0x90c
[  252.853426]  do_group_exit+0x38/0xa0
[  252.856990]  get_signal+0x130/0x780
[  252.860479]  do_notify_resume+0x180/0x920
[  252.864484]  work_pending+0x8/0x30c
[  252.868014] Disabling lock debugging due to kernel taint
[  252.873381] swap_info_get: Bad swap file entry 1000101010101010
[  252.879403] BUG: Bad page map in process multiqueue0:src  pte:1010101010101010 pmd:be18c003
[  252.887803] addr:0000ffffada01000 vm_flags:00000075 anon_vma:0000000000000000 mapping:ffff000098843560 index:b3d
[  252.898041] file:sun4i-drm_dri.so fault:ext4_filemap_fault mmap:ext4_file_mmap readpage:ext4_readpage
[  252.907295] CPU: 0 PID: 3477 Comm: multiqueue0:src Tainted: G    B    C        5.8-sunxi64 #3
[  252.915806] Hardware name: Pine64 PinePhone (1.2) (DT)
[  252.920935] Call trace:
[  252.923385]  dump_backtrace+0x0/0x1a0
[  252.927043]  show_stack+0x18/0x24
[  252.930356]  dump_stack+0xc0/0x11c
[  252.933754]  print_bad_pte+0x16c/0x1f0
[  252.937496]  unmap_page_range+0x32c/0x800
[  252.941502]  unmap_vmas+0x9c/0x154
[  252.944905]  exit_mmap+0xc8/0x180
[  252.948220]  mmput+0x7c/0x190
[  252.951187]  do_exit+0x2a4/0x90c
[  252.954410]  do_group_exit+0x38/0xa0
[  252.957982]  get_signal+0x130/0x780
[  252.961467]  do_notify_resume+0x180/0x920
[  252.965470]  work_pending+0x8/0x30c
[  252.972259] swap_info_get: Bad swap file entry 1000101010101010
[…]

Others are like:

Okt 11 16:34:17 mobian kernel: Unable to handle kernel paging request at virtual address 0010101010101018
Okt 11 16:34:17 mobian kernel: Mem abort info:
Okt 11 16:34:19 mobian kernel:   ESR = 0x96000004
Okt 11 16:34:19 mobian kernel:   EC = 0x25: DABT (current EL), IL = 32 bits
Okt 11 16:34:19 mobian kernel:   SET = 0, FnV = 0
Okt 11 16:34:19 mobian kernel:   EA = 0, S1PTW = 0
Okt 11 16:34:19 mobian kernel: Data abort info:
Okt 11 16:34:19 mobian kernel:   ISV = 0, ISS = 0x00000004
Okt 11 16:34:19 mobian kernel:   CM = 0, WnR = 0
Okt 11 16:34:19 mobian kernel: [0010101010101018] address between user and kernel address ranges
Okt 11 16:34:19 mobian kernel: Internal error: Oops: 96000004 [#1] SMP
Okt 11 16:34:19 mobian kernel: Modules linked in: option usb_wwan qmi_wwan cdc_wdm usbserial usbnet snd_seq_dummy snd_seq rfcomm snd_seq_device bnep xt_CHECKSUM nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_counter xt_tcpudp nft_compat bridge stp llc nf_tables usb_f_fs fuse nfnetlink usb_f_ecm u_ether libcomposite 8723cs(C) hci_uart btrtl crct10dif_ce btbcm bluetooth inv_mpu6050_i2c st_magn_i2c cfg80211 inv_mpu6050 st_sensors_i2c snd_soc_simple_card ecdh_generic sun6i_csi st_magn ecc st_sensors snd_soc_simple_card_utils rfkill stk3310 sun50i_codec_analog industrialio_triggered_buffer kfifo_buf sun8i_adda_pr_regmap anx7688 sun8i_codec sun4i_i2s sunxi_cedrus(C) v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_ec25 snd_soc_bt_sco snd_soc_simple_amplifier snd_soc_core snd_pcm_dmaengine snd_pcm ov5640 gc2145 leds_sgm3140 snd_timer v4l2_flash_led_class v4l2_fwnode snd soundcore ip_tables x_tables ipv6 btrfs libcrc32c xor xor_neon
Okt 11 16:34:19 mobian kernel:  raid6_pq
Okt 11 16:34:19 mobian kernel: Unable to handle kernel paging request at virtual address 0010101010101028
Okt 11 16:34:19 mobian kernel:  sunxi phy_generic musb_hdrc udc_core i2c_gpio
Okt 11 16:34:19 mobian kernel: CPU: 0 PID: 10857 Comm: multiqueue0:src Tainted: G         C        5.8-sunxi64 #3
Okt 11 16:34:19 mobian kernel: Hardware name: Pine64 PinePhone (1.2) (DT)
Okt 11 16:34:19 mobian kernel: pstate: 20000005 (nzCv daif -PAN -UAO BTYPE=--)
Okt 11 16:34:19 mobian kernel: pc : unmapped_area_topdown+0x74/0x160
Okt 11 16:34:19 mobian kernel: lr : arch_get_unmapped_area_topdown+0xb8/0x260
Okt 11 16:34:19 mobian kernel: Mem abort info:
Okt 11 16:34:19 mobian kernel: sp : ffff800012463c30
Okt 11 16:34:19 mobian kernel: x29: ffff800012463c30 x28: 00000000000002fd 
Okt 11 16:34:19 mobian kernel: x27: 0000000000000000 x26: fffffffffffffff4 
Okt 11 16:34:19 mobian kernel: x25: ffff00005655f500 x24: 00000000002fd000 
Okt 11 16:34:19 mobian kernel: x23: 0001000000000000 x22: ffff0000ab0b92c0 
Okt 11 16:34:19 mobian kernel: x21: ffff8000111a2000 x20: ffff0000565b5280 
Okt 11 16:34:19 mobian kernel: x19: 0000000000000000 x18: 0000000000000000 
Okt 11 16:34:19 mobian kernel: x17: 0000000000000000 x16: 0000000000000000 
Okt 11 16:34:19 mobian kernel:   ESR = 0x96000004
Okt 11 16:34:19 mobian kernel: x15: 0000000000000000 x14: 0000000000000000 
Okt 11 16:34:19 mobian kernel: x13: 0000000000000000 x12: 0000000000000000 
Okt 11 16:34:19 mobian kernel: x11: 0000000000100000 x10: 0000000000200070 
Okt 11 16:34:19 mobian kernel: x9 : 0000ffffa1bcd000 x8 : 0000000000000000 
Okt 11 16:34:19 mobian kernel:   EC = 0x25: DABT (current EL), IL = 32 bits
Okt 11 16:34:19 mobian kernel: x7 : 00000000002fd000 x6 : 00000000002fd000 
Okt 11 16:34:19 mobian kernel: x5 : 0000ffffa1eca000 x4 : 00000000002fe000 
Okt 11 16:34:19 mobian kernel: x3 : 1010101010101010 x2 : ffff0000a986e540 
Okt 11 16:34:19 mobian kernel: x1 : 1010101010101010 x0 : ffff800012463c88 
Okt 11 16:34:19 mobian kernel:   SET = 0, FnV = 0
Okt 11 16:34:19 mobian kernel: Call trace:
Okt 11 16:34:19 mobian kernel:  unmapped_area_topdown+0x74/0x160
Okt 11 16:34:19 mobian kernel:  get_unmapped_area+0x68/0x110
Okt 11 16:34:19 mobian kernel:   EA = 0, S1PTW = 0
Okt 11 16:34:19 mobian kernel:  do_mmap+0xcc/0x510
Okt 11 16:34:19 mobian kernel:  vm_mmap_pgoff+0xe8/0x110
Okt 11 16:34:19 mobian kernel:  ksys_mmap_pgoff+0x198/0x230
Okt 11 16:34:19 mobian kernel: Data abort info:
Okt 11 16:34:19 mobian kernel:  __arm64_sys_mmap+0x34/0x50
Okt 11 16:34:19 mobian kernel:  el0_svc_common.constprop.0+0x6c/0x170
Okt 11 16:34:19 mobian kernel:  do_el0_svc+0x24/0x90
Okt 11 16:34:19 mobian kernel:   ISV = 0, ISS = 0x00000004
Okt 11 16:34:19 mobian kernel:  el0_sync_handler+0x90/0x19c
Okt 11 16:34:19 mobian kernel:  el0_sync+0x158/0x180
Okt 11 16:34:19 mobian kernel: Code: 8b070064 f942902b f9400c41 b40004a1 (f9400423) 
Okt 11 16:34:19 mobian kernel:   CM = 0, WnR = 0
Okt 11 16:34:19 mobian kernel: ---[ end trace 9b0afa1d88d97f76 ]---
Okt 11 16:34:19 mobian kernel: Unable to handle kernel paging request at virtual address 0010101010101028
Okt 11 16:34:19 mobian kernel: [0010101010101028] address between user and kernel address ranges
Okt 11 16:34:20 mobian kernel: Mem abort info:
Okt 11 16:34:20 mobian kernel:   ESR = 0x96000004
Okt 11 16:34:20 mobian kernel: Internal error: Oops: 96000004 [#2] SMP
Okt 11 16:34:20 mobian kernel: Modules linked in: option usb_wwan qmi_wwan cdc_wdm usbserial usbnet snd_seq_dummy snd_seq rfcomm snd_seq_device bnep xt_CHECKSUM nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_counter xt_tcpudp nft_compat bridge stp llc nf_tables usb_f_fs fuse nfnetlink usb_f_ecm u_ether libcomposite 8723cs(C) hci_uart btrtl crct10dif_ce btbcm bluetooth inv_mpu6050_i2c st_magn_i2c cfg80211 inv_mpu6050 st_sensors_i2c snd_soc_simple_card ecdh_generic sun6i_csi st_magn ecc st_sensors snd_soc_simple_card_utils rfkill stk3310 sun50i_codec_analog industrialio_triggered_buffer kfifo_buf sun8i_adda_pr_regmap anx7688 sun8i_codec sun4i_i2s sunxi_cedrus(C) v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_ec25 snd_soc_bt_sco snd_soc_simple_amplifier snd_soc_core snd_pcm_dmaengine snd_pcm ov5640 gc2145 leds_sgm3140 snd_timer v4l2_flash_led_class v4l2_fwnode snd soundcore ip_tables x_tables ipv6 btrfs libcrc32c xor xor_neon
Okt 11 16:34:20 mobian kernel:  raid6_pq
Okt 11 16:34:20 mobian kernel:   EC = 0x25: DABT (current EL), IL = 32 bits
Okt 11 16:34:20 mobian kernel:  sunxi phy_generic musb_hdrc udc_core i2c_gpio
Okt 11 16:34:20 mobian kernel: CPU: 2 PID: 10874 Comm: mmcli Tainted: G      D  C        5.8-sunxi64 #3
Okt 11 16:34:20 mobian kernel: Hardware name: Pine64 PinePhone (1.2) (DT)
Okt 11 16:34:20 mobian kernel:   SET = 0, FnV = 0
Okt 11 16:34:20 mobian kernel: pstate: 80000005 (Nzcv daif -PAN -UAO BTYPE=--)
Okt 11 16:34:20 mobian kernel: pc : vma_interval_tree_insert+0x4c/0xdc
Okt 11 16:34:20 mobian kernel: lr : __vma_adjust+0x31c/0x92c
Okt 11 16:34:20 mobian kernel:   EA = 0, S1PTW = 0
Okt 11 16:34:20 mobian kernel: sp : ffff8000124f3c50
Okt 11 16:34:20 mobian kernel: x29: ffff8000124f3c50 x28: 0000000000000000 
Okt 11 16:34:20 mobian kernel: x27: 0000ffffaa795000 x26: 0000000000000000 
Okt 11 16:34:20 mobian kernel: x25: ffff0000aa2a5bc0 x24: 0000000000000000 
Okt 11 16:34:20 mobian kernel: Data abort info:
Okt 11 16:34:20 mobian kernel: x23: 0000000000000000 x22: ffff0000a0fdcb40 
Okt 11 16:34:20 mobian kernel: x21: ffff0000548aec78 x20: ffff0000548ae6c0 
Okt 11 16:34:20 mobian kernel: x19: ffff0000548aec00 x18: 0000000000000000 
Okt 11 16:34:20 mobian kernel: x17: 0000000000000000 x16: 0000000000000000 
Okt 11 16:34:20 mobian kernel:   ISV = 0, ISS = 0x00000004
Okt 11 16:34:20 mobian kernel: x15: 0000000000000000 x14: 0000000000000000 
Okt 11 16:34:20 mobian kernel: x13: 0000000000000000 x12: 0000000000000000 
Okt 11 16:34:20 mobian kernel: x11: ffff0000a82dd100 x10: 0000000000000000 
Okt 11 16:34:20 mobian kernel: x9 : 0000000000000000 x8 : ffff0000548aec00 
Okt 11 16:34:20 mobian kernel:   CM = 0, WnR = 0
Okt 11 16:34:20 mobian kernel: x7 : 000000000000000b x6 : 1010101010101010 
Okt 11 16:34:20 mobian kernel: x5 : 000000000000001b x4 : ffff0000a986e7e8 
Okt 11 16:34:20 mobian kernel: x3 : 1010101010101010 x2 : 1010101010101010 
Okt 11 16:34:20 mobian kernel: x1 : ffff0000aa2a5bc0 x0 : ffff0000548aec58 
Okt 11 16:34:20 mobian kernel: [0010101010101028] address between user and kernel address ranges
Okt 11 16:34:20 mobian kernel: Call trace:
Okt 11 16:34:20 mobian kernel:  vma_interval_tree_insert+0x4c/0xdc
Okt 11 16:34:20 mobian kernel:  __vma_adjust+0x31c/0x92c
Okt 11 16:34:20 mobian kernel:  __split_vma+0xfc/0x1a0
Okt 11 16:34:20 mobian kernel:  split_vma+0x28/0x40
Okt 11 16:34:20 mobian kernel:  mprotect_fixup+0x1c8/0x260
Okt 11 16:34:20 mobian kernel:  __arm64_sys_mprotect+0x1e4/0x320
Okt 11 16:34:20 mobian kernel:  el0_svc_common.constprop.0+0x6c/0x170
Okt 11 16:34:20 mobian kernel:  do_el0_svc+0x24/0x90
Okt 11 16:34:20 mobian kernel:  el0_sync_handler+0x90/0x19c
Okt 11 16:34:20 mobian kernel:  el0_sync+0x158/0x180
Okt 11 16:34:20 mobian kernel: Code: f9400843 91004044 b40001c3 aa0303e2 (f9400c46) 
Okt 11 16:34:20 mobian kernel: ---[ end trace 9b0afa1d88d97f77 ]---
[…]

One time I got this here at a later stage:

[  252.772548] swap_info_get: Bad swap file entry 1000101010101010
[  252.778502] BUG: Bad page map in process multiqueue0:src  pte:1010101010101010 pmd:be18c003
[  252.786870] addr:0000ffffada00000 vm_flags:00000075 anon_vma:0000000000000000 mapping:ffff000098843560 index:b3c
[  252.797072] file:sun4i-drm_dri.so fault:ext4_filemap_fault mmap:ext4_file_mmap readpage:ext4_readpage
[  252.806308] CPU: 2 PID: 3477 Comm: multiqueue0:src Tainted: G         C        5.8-sunxi64 #3
[  252.814819] Hardware name: Pine64 PinePhone (1.2) (DT)
[  252.819950] Call trace:
[  252.822401]  dump_backtrace+0x0/0x1a0
[  252.826060]  show_stack+0x18/0x24
[  252.829374]  dump_stack+0xc0/0x11c
[  252.832773]  print_bad_pte+0x16c/0x1f0
[  252.836515]  unmap_page_range+0x32c/0x800
[  252.840518]  unmap_vmas+0x9c/0x154
[  252.843919]  exit_mmap+0xc8/0x180
[  252.847236]  mmput+0x7c/0x190
[  252.850203]  do_exit+0x2a4/0x90c
[  252.853426]  do_group_exit+0x38/0xa0
[  252.856990]  get_signal+0x130/0x780
[  252.860479]  do_notify_resume+0x180/0x920
[  252.864484]  work_pending+0x8/0x30c
[  252.868014] Disabling lock debugging due to kernel taint
[  252.873381] swap_info_get: Bad swap file entry 1000101010101010

I think that I didn't have this problem a few weeks ago but maybe that's just luck.

Base system info:

uname -a
Linux mobian 5.8-sunxi64 #3 SMP Mon Oct 5 22:30:30 UTC 2020 aarch64 GNU/Linux

Packages installed:

linux-image-5.8-sunxi64

gstreamer1.0-clutter-3.0        gstreamer1.0-nice               gstreamer1.0-plugins-base       gstreamer1.0-pulseaudio
gstreamer1.0-gl                 gstreamer1.0-packagekit         gstreamer1.0-plugins-base-apps  gstreamer1.0-tools
gstreamer1.0-gtk3               gstreamer1.0-pipewire           gstreamer1.0-plugins-good       gstreamer1.0-x
gstreamer1.0-libav              gstreamer1.0-plugins-bad        gstreamer1.0-plugins-ugly       

libavahi-client3      libavahi-core7        libavc1394-0          libavfilter7          libavutil56           
libavahi-common3      libavahi-glib1        libavcodec58          libavformat58         
libavahi-common-data  libavahi-ui-gtk3-0    libavdevice58         libavresample4