------------[ cut here ]------------ do_IRQ(): syz-executor5 has overflown the kernel stack (cur:ffff88019c4f0000,sp:ffff88019bcaf1e8,irq stk top-bottom:ffff8801dae00080-ffff8801dae08000,exception stk top-bottom:fffffe0000007080-fffffe0000011000,ip:lock_release+0x4dc/0xa30) WARNING: CPU: 0 PID: 26015 at arch/x86/kernel/irq_64.c:63 stack_overflow_check arch/x86/kernel/irq_64.c:60 [inline] WARNING: CPU: 0 PID: 26015 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: 26015 Comm: syz-executor5 Not tainted 4.18.0-rc3+ #48 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 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:stack_overflow_check arch/x86/kernel/irq_64.c:60 [inline] RIP: 0010:handle_irq+0x1fb/0x2e7 arch/x86/kernel/irq_64.c:72 Code: 00 00 ff b6 80 00 00 00 48 c7 c7 40 bc e4 87 41 54 41 55 65 48 8b 04 25 40 ee 01 00 48 05 68 06 00 00 48 89 c6 e8 85 b3 1c 00 <0f> 0b 48 83 c4 18 e9 3f ff ff ff 48 89 75 e0 e8 a1 69 8f 00 48 8b RSP: 0018:ffff8801dae07f58 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff8801d1f3a900 RCX: 0000000000000000 RDX: 0000000000010000 RSI: ffffffff81631851 RDI: 0000000000000001 RBP: ffff8801dae07fb0 R08: ffff88019e970480 R09: ffffed003b5c3ec2 R10: ffffed003b5c3ec2 R11: ffff8801dae1f617 R12: fffffe0000011000 R13: fffffe0000007080 R14: 0000000000000025 R15: 0000000000000000 do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245 common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..