WARNING: can't dereference registers at ADDR for ip call_function_single_interrupt

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 2c8a3fce Linux 4.14.218
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=13eeefe8d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=80e596b8b0902d96
dashboard link: https://syzkaller.appspot.com/bug?extid=7eae70099ce73c4347c9

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

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7eae70...@syzkaller.appspotmail.com

WARNING: can't dereference registers at ffffffff8141bd8c for ip call_function_single_interrupt+0x93/0xa0 syzkaller/managers/linux-4-14/kernel/arch/x86/entry/entry_64.S:815
WARNING: stack recursion on stack type 2


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[syzbot]

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