8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready 8021q: adding VLAN 0 to HW filter on device bond0 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready CPU: 1 PID: 5486 Comm: syz-executor1 Not tainted 4.16.0-rc3+ #331 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:hrtimer_active+0x1da/0x3c0 kernel/time/hrtimer.c:1277 RSP: 0018:ffff8801b4ebf3c0 EFLAGS: 00010202 RAX: 0000000000000008 RBX: 1ffff100369d7ea5 RCX: ffffffff81610225 IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready RDX: 0000000000010000 RSI: ffffc90001e1b000 RDI: 0000000000000010 RBP: ffff8801b4ebf500 R08: 0000000000002c02 R09: 0000000000000000 R10: 0000000000000011 R11: ffffed00365cb078 R12: 0000000000000010 R13: 0000000000000000 R14: ffffed00369d7e83 R15: dffffc0000000000 FS: 00007f8f8c80b700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8f8c7ea000 CR3: 00000001b4577003 CR4: 00000000001626e0 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready hrtimer_try_to_cancel+0x91/0x5b0 kernel/time/hrtimer.c:1128 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready hrtimer_cancel+0x22/0x40 kernel/time/hrtimer.c:1154 kvm_lapic_reset+0x93/0xf40 arch/x86/kvm/lapic.c:2015 kvm_arch_vcpu_setup+0x31/0x50 arch/x86/kvm/x86.c:7978 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:2459 [inline] kvm_vm_ioctl+0x52d/0x1cf0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2949 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:686 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready entry_SYSCALL_64_after_hwframe+0x42/0xb7 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready RIP: 0033:0x453d69 RSP: 002b:00007f8f8c80ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8f8c80b6d4 RCX: 0000000000453d69 IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000014 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000020e R14: 00000000006f31f0 R15: 0000000000000000 Code: kasan: CONFIG_KASAN_INLINE enabled ff ff 48 8d 85 18 ff ff ff 48 c1 kasan: GPF could be caused by NULL-ptr deref or user memory access e8 03 4e 8d 34 38 e8 1b f2 0f 00 48 8b 85 f0 fe ff ff c6 00 00 48 8b 85 d8 fe ff ff 48 c1 e8 03 <42> 80 3c 38 00 0f 85 c2 01 00 00 48 8b 85 e8 fe ff ff 48 8b 58 RIP: __read_once_size include/linux/compiler.h:188 [inline] RSP: ffff8801b4ebf3c0 RIP: hrtimer_active+0x1da/0x3c0 kernel/time/hrtimer.c:1277 RSP: ffff8801b4ebf3c0 general protection fault: 0000 [#2] SMP KASAN ---[ end trace a73097188f35aad4 ]--- Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: