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do_IRQ(): syz-executor0 has overflown the kernel stack (cur:ffff8881b5ca0000,sp:ffff8881dac39768,irq stk top-bottom:ffff8881dae00080-ffff8881dae08000,exception stk top-bottom:fffffe0000006080-fffffe0000010000,ip:__udp4_lib_err+0xc22/0x1590)
WARNING: CPU: 0 PID: 11340 at arch/x86/kernel/irq_64.c:64 stack_overflow_check arch/x86/kernel/irq_64.c:61 [inline]
WARNING: CPU: 0 PID: 11340 at arch/x86/kernel/irq_64.c:64 handle_irq+0x2cb/0x3d8 arch/x86/kernel/irq_64.c:73
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #349
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+0x244/0x39d lib/dump_stack.c:113
 panic+0x2ad/0x55c kernel/panic.c:188
 find_child_reaper kernel/exit.c:579 [inline]
 forget_original_parent.cold.17+0x7b/0xd5 kernel/exit.c:671
 exit_notify kernel/exit.c:708 [inline]
 do_exit+0x1b4b/0x26d0 kernel/exit.c:887
 do_group_exit+0x177/0x440 kernel/exit.c:970
 get_signal+0x8b0/0x1980 kernel/signal.c:2517
 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816
 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162
 prepare_exit_to_usermode+0x342/0x3b0 arch/x86/entry/common.c:197
 retint_user+0x8/0x18
RIP: 0033:0xffff8881c28a7290
Code: Bad RIP value.
RSP: 002b:00007ffe38165488 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 00007ffe38166260 RCX: 00007fc95e2b9dd3
RDX: 00007ffe38165540 RSI: 00007ffe38165670 RDI: 000000000000000b
RBP: 00007ffe38166410 R08: 00007ffe38166490 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00007ffe381667f0 R14: 0000000000000000 R15: 0000000000000000
Shutting down cpus with NMI
Kernel Offset: disabled
Rebooting in 86400 seconds..