akaros boot error: kernel panic: Damn Damn! Unhandled trap in the kernel!

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: a4989aa8 pci: add support for MMIO config space
git tree: akaros
console output: https://syzkaller.appspot.com/x/log.txt?x=16a2385a600000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b018fab5edd31b3
dashboard link: https://syzkaller.appspot.com/bug?extid=3feb100d5398d8b5d728

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+3feb10...@syzkaller.appspotmail.com

kernel panic at kern/arch/x86/trap.c:628, from core 0: Damn Damn!
Unhandled trap in the kernel!
HW TRAP frame at 0xfffffff000017ea0 on core 0
rax 0x0000000000000000
rbx 0x0000000012378086
rcx 0x0000000000000000
rdx 0x0000000000000000
rbp 0xfffffff000017fb8
rsi 0x0000000000000000
rdi 0x0000000000000000
r8 0x00000000ffffffff
r9 0x0000000000000020
r10 0xf000e3fef000f841
r11 0xffffffffc20e3691
r12 0x0000000000000000
r13 0x0000000000000000
r14 0xffff80000d84d420
r15 0x0000000000000000
trap 0x0000000d General Protection
kernel panic at kern/arch/x86/trap.c:628, from core 0: Damn Damn!
Unhandled trap in the kernel!
Recursive kernel panic on core 0 (depth 2)


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