BUG: unable to handle kernel paging request at fffffffce8000006 IP: dummy_set_vf_vlan+0xb8/0x180 drivers/net/dummy.c:192 PGD 766d067 P4D 766d067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 12965 Comm: syz-executor.4 Not tainted 4.14.141 #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880976e4740 task.stack: ffff88805cc10000 RIP: 0010:dummy_set_vf_vlan+0xb8/0x180 drivers/net/dummy.c:192 RSP: 0018:ffff88805cc17298 EFLAGS: 00010246 RAX: 0000000000000007 RBX: fffffffce8000000 RCX: 0000000000000000 RDX: fffffffce8000000 RSI: ffffffff83a48376 RDI: fffffffce8000006 RBP: ffff88805cc172c8 R08: 0000000000000000 R09: ffff88805cc174c8 R10: ffffed100b982ea5 R11: ffff88805cc1752f R12: 0000000000000000 R13: ffff888090a52440 R14: 0000000000000027 R15: 0000000000000000 FS: 00007f1b59204700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffce8000006 CR3: 000000009066f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_setvfinfo net/core/rtnetlink.c:1813 [inline] do_setlink+0x14b4/0x2d50 net/core/rtnetlink.c:2135 rtnl_setlink+0x225/0x320 net/core/rtnetlink.c:2303 rtnetlink_rcv_msg+0x3eb/0xb70 net/core/rtnetlink.c:4285 netlink_rcv_skb+0x14f/0x3c0 net/netlink/af_netlink.c:2432 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4297 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline] netlink_unicast+0x45d/0x640 net/netlink/af_netlink.c:1312 netlink_sendmsg+0x7c4/0xc60 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xce/0x110 net/socket.c:656 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062 __sys_sendmsg+0xb9/0x140 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2103 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007f1b59203c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1b592046d4 R13: 00000000004c77b1 R14: 00000000004dd000 R15: 00000000ffffffff Code: 48 c1 e3 03 48 01 da 48 8d 7a 06 48 89 f9 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 01 38 c8 7c 08 84 c9 0f 85 92 00 00 00 <66> 44 89 72 06 4d 8b b5 c0 0a 00 00 45 0f b6 e4 48 b8 00 00 00 RIP: dummy_set_vf_vlan+0xb8/0x180 drivers/net/dummy.c:192 RSP: ffff88805cc17298 CR2: fffffffce8000006 ---[ end trace f1d6e68831e1c6d3 ]---