------------[ cut here ]------------ do_IRQ(): syz-executor3 has overflown the kernel stack (cur:ffff88019b898000,sp:ffff88018ca00300,irq stk top-bottom:ffff8801dae00080-ffff8801dae08000,exception stk top-bottom:fffffe0000007080-fffffe0000011000,ip:lock_acquire+0x25f/0x540) WARNING: CPU: 0 PID: 9846 at arch/x86/kernel/irq_64.c:63 stack_overflow_check arch/x86/kernel/irq_64.c:60 [inline] WARNING: CPU: 0 PID: 9846 at arch/x86/kernel/irq_64.c:63 handle_irq+0x1fb/0x2e7 arch/x86/kernel/irq_64.c:72 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9846 Comm: syz-executor3 Not tainted 4.18.0-rc3+ #55 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536