android-4.4 build error (3)

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 18507447 ANDROID: fiq_debugger: remove
git tree: android-4.4
console output: https://syzkaller.appspot.com/x/log.txt?x=12cf4356600000
kernel config: https://syzkaller.appspot.com/x/.config?x=aa9a7b7939ef5cea
dashboard link: https://syzkaller.appspot.com/bug?extid=729d8fdd2183d0341a20
compiler: gcc (GCC) 9.0.0 20181231 (experimental)

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+729d8f...@syzkaller.appspotmail.com

failed to run ["make" "oldconfig" "CC=/syzkaller/gcc/bin/gcc" "-j=64"]:
exit status 2

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[syzbot]

Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.