IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 8021q: adding VLAN 0 to HW filter on device bond0 WARNING: CPU: 0 PID: 6783 at kernel/events/core.c:1651 perf_group_attach+0x3e1/0x550 kernel/events/core.c:1638 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 6783 Comm: ip Not tainted 4.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x145/0x1e1 lib/dump_stack.c:53 panic+0x1a9/0x360 kernel/panic.c:183 __warn.cold.8+0x120/0x154 kernel/panic.c:547 report_bug+0x1a3/0x230 lib/bug.c:184 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1bd/0x460 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1097 RIP: 0010:perf_group_attach+0x3e1/0x550 kernel/events/core.c:1651 RSP: 0000:ffff8801dae07c28 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff8801c5a00cc0 RCX: 0000000000000000 RDX: 1ffff10038b401d7 RSI: ffff8801dae31220 RDI: ffff8801c5a00eb8 RBP: ffff8801dae07cc8 R08: ffff8801c496ee20 R09: 0000000000000008 R10: a84d95014bc12fad R11: ffff8801c496e500 R12: 1ffff1003b5c0f88 R13: ffffe8ffffc11a90 R14: ffff8801c5a00440 R15: ffff8801dae07ca0 add_event_to_ctx kernel/events/core.c:2193 [inline] __perf_install_in_context+0x228/0x2d0 kernel/events/core.c:2320 remote_function+0x101/0x180 kernel/events/core.c:87 flush_smp_call_function_queue+0x188/0x560 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0xe/0x11 kernel/smp.c:192 smp_call_function_single_interrupt+0x113/0x6c0 arch/x86/kernel/smp.c:295 call_function_single_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:960 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:777 [inline] RIP: 0010:lock_acquire+0x260/0x550 kernel/locking/lockdep.c:3923 RSP: 0000:ffff8801b75078e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: dffffc0000000000 RBX: 1ffff10036ea0f21 RCX: 0000000000000000 RDX: 1ffffffff10e27a5 RSI: ffff8801c496edd8 RDI: 0000000000000286 RBP: ffff8801b75079d0 R08: ffff8801c496edf8 R09: 0000000000000008 R10: 49553cbe1380d98d R11: ffff8801c496e500 R12: ffff8801c496e500 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2d/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:310 [inline] __pud_alloc+0x46/0x1b0 mm/memory.c:4158 pud_alloc include/linux/mm.h:1733 [inline] __handle_mm_fault+0x79d/0x4860 mm/memory.c:4008 handle_mm_fault+0x2c3/0x810 mm/memory.c:4104 __do_page_fault+0x477/0xb60 arch/x86/mm/fault.c:1426 do_page_fault+0xd9/0x6ac arch/x86/mm/fault.c:1501 page_fault+0x4c/0x60 arch/x86/entry/entry_64.S:1261 RIP: 0033:0x7f766be97af0 RSP: 002b:00007ffcb39954b0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..