[16980.481194][    C5] SError Interrupt on CPU5, code 0xbf000000 -- SError
[16980.481208][    C5] CPU: 5 PID: 1334 Comm: gnome-shell Tainted: G         C O      5.16.0-rc5 #2 e5c079696707329e95c3042f82e6cab8339430b0
[16980.481217][    C5] Hardware name: Funky Board (DT)
[16980.481219][    C5] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[16980.481224][    C5] pc : pfn_is_map_memory+0x0/0x40
[16980.481235][    C5] lr : free_pages+0x44/0x80
[16980.481242][    C5] sp : ffff800012c5b920
[16980.481243][    C5] x29: ffff800012c5b920 x28: ffff800012c5bab4 x27: 0000000000000000
[16980.481251][    C5] x26: ffff000052687c01 x25: ffff000052687c00 x24: 0000000000000020
[16980.481256][    C5] x23: ffff800012c5bb28 x22: ffff800012c5bb58 x21: ffff000005300000
[16980.481260][    C5] x20: 0000000000000000 x19: ffff000005300000 x18: 0000000000000000
[16980.481265][    C5] x17: ffff8000d3600000 x16: ffff8000119f4000 x15: 00006031b9d87d10
[16980.481269][    C5] x14: 00000000000001ee x13: 00000000000001ee x12: 0000000000000000
[16980.481273][    C5] x11: 0000000000000002 x10: 0000000000000a10 x9 : ffff800012c5b810
[16980.481277][    C5] x8 : ffff0000061ab5f0 x7 : 0000000000000001 x6 : 0000000000000001
[16980.481281][    C5] x5 : dead000000000100 x4 : dead000000000122 x3 : ffff0000076d2438
[16980.481285][    C5] x2 : 0000000005300000 x1 : 0001000000000000 x0 : 0000000000005300
[16980.481291][    C5] Kernel panic - not syncing: Asynchronous SError Interrupt
[16980.481293][    C5] CPU: 5 PID: 1334 Comm: gnome-shell Tainted: G         C O      5.16.0-rc5 #2 e5c079696707329e95c3042f82e6cab8339430b0
[16980.481297][    C5] Hardware name: Funky Board (DT)
[16980.481299][    C5] Call trace:
[16980.481300][    C5]  dump_backtrace+0x0/0x1a0
[16980.481306][    C5]  show_stack+0x18/0x30
[16980.481310][    C5]  dump_stack_lvl+0x7c/0xa8
[16980.481315][    C5]  dump_stack+0x18/0x34
[16980.481318][    C5]  panic+0x160/0x320
[16980.481322][    C5]  nmi_panic+0x8c/0x90
[16980.481328][    C5]  arm64_serror_panic+0x64/0x80
[16980.481333][    C5]  do_serror+0x34/0x80
[16980.481335][    C5]  el1h_64_error_handler+0x34/0x50
[16980.481340][    C5]  el1h_64_error+0x78/0x7c
[16980.481343][    C5]  pfn_is_map_memory+0x0/0x40
[16980.481346][    C5]  poll_freewait+0xa0/0xd0
[16980.481352][    C5]  do_sys_poll+0x408/0x590
[16980.481355][    C5]  __arm64_sys_ppoll+0xb4/0xf0
[16980.481359][    C5]  invoke_syscall+0x44/0x110
[16980.481363][    C5]  el0_svc_common.constprop.0+0x44/0xf0
[16980.481367][    C5]  do_el0_svc+0x24/0x90
[16980.481370][    C5]  el0_svc+0x20/0x60
[16980.481373][    C5]  el0t_64_sync_handler+0xb0/0xc0
[16980.481376][    C5]  el0t_64_sync+0x1a0/0x1a4
[16980.481380][    C5] SMP: stopping secondary CPUs
[16980.481387][    C5] Kernel Offset: disabled
[16980.481388][    C5] CPU features: 0x0,0000c142,00000846
[16980.481391][    C5] Memory Limit: none