RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9106 at net/core/dev.c:10863 netdev_adjacent_del_links net/core/dev.c:8163 [inline]
WARNING: CPU: 1 PID: 9106 at net/core/dev.c:10863 dev_change_net_namespace+0x458/0x480 net/core/dev.c:10848
Modules linked in:
CPU: 0 PID: 9106 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dev_change_net_namespace+0x458/0x480 net/core/dev.c:10863
Code: 48 c7 c6 9f b9 0c 84 48 c7 c7 c0 5a ed 83 c6 05 c3 79 0b 02 01 e8 bc 71 80 00 0f 0b e9 f1 fb ff ff 4c 8b 24 24 e9 e5 fd ff ff <0f> 0b e9 01 ff ff ff 0f 0b e9 12 ff ff ff b8 ea ff ff ff e9 4b ff
RSP: 0018:ffffc90004c53580 EFLAGS: 00010282
RAX: 00000000fffffff4 RBX: ffff888116ae5000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83ea880c RDI: 0000000000000282
RBP: ffff888116ae50a0 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000001 R11: ffffc90004c53130 R12: ffff888116ae50b8
R13: ffffffff84826380 R14: ffff888116ae5090 R15: ffffffff84826380
FS:  00007f962919d700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ebe0b1000 CR3: 00000001176fc002 CR4: 00000000001706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_setlink+0xd5/0x10c0 net/core/rtnetlink.c:2613
 __rtnl_newlink+0x538/0x890 net/core/rtnetlink.c:3376
 rtnl_newlink+0x3e/0x60 net/core/rtnetlink.c:3491
 rtnetlink_rcv_msg+0x173/0x480 net/core/rtnetlink.c:5553
 netlink_rcv_skb+0x49/0xf0 net/netlink/af_netlink.c:2494
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x19a/0x270 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x248/0x480 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0x2b/0x40 net/socket.c:672
 ____sys_sendmsg+0x1ed/0x230 net/socket.c:2345
 ___sys_sendmsg+0x77/0xb0 net/socket.c:2399
 __sys_sendmsg+0x52/0xa0 net/socket.c:2432
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d249
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f962919cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d249
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00007f962919cca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007ffdc6ec866f R14: 00007f962919d9c0 R15: 000000000118cf4c