team0: Port device team_slave_0 removed ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9303 at net/core/dev.c:11103 unregister_netdevice_many+0x132f/0x1790 net/core/dev.c:11103 Modules linked in: CPU: 0 PID: 9303 Comm: syz-executor.4 Not tainted 5.16.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unregister_netdevice_many+0x132f/0x1790 net/core/dev.c:11103 Code: b5 1c 00 00 48 c7 c6 00 89 ad 8a 48 c7 c7 40 89 ad 8a c6 05 de c4 50 06 01 e8 2a c6 d5 01 0f 0b e9 ba f9 ff ff e8 b1 97 4b fa <0f> 0b e9 91 f9 ff ff e8 75 60 92 fa e9 98 ee ff ff 4c 89 ef e8 98 RSP: 0018:ffffc900033472b0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000024c88d01 RCX: ffffc90005f31000 RDX: 0000000000040000 RSI: ffffffff872c0a8f RDI: 0000000000000003 RBP: ffff8880225fe980 R08: 0000000000000000 R09: 0000000024c88d01 R10: ffffffff872c041f R11: 0000000000000000 R12: 0000000000000000 R13: ffff888075db0000 R14: dffffc0000000000 R15: ffff8880225fe980 FS: 00007f6a094ee700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f120bad7058 CR3: 0000000059b0b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3063 [inline] rtnl_dellink+0x354/0xa80 net/core/rtnetlink.c:3115 rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5571 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2496 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x904/0xdf0 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f6a0ab78e99 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6a094ee168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f6a0ac8bf60 RCX: 00007f6a0ab78e99 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00007f6a0abd2ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffefe4dc0ff R14: 00007f6a094ee300 R15: 0000000000022000