------------[ cut here ]------------ WARNING: CPU: 1 PID: 5590 at net/core/dev.c:10876 unregister_netdevice_many_notify+0x14d8/0x19a0 net/core/dev.c:10876 Modules linked in: CPU: 1 PID: 5590 Comm: syz-executor.3 Not tainted 6.5.0-rc6-syzkaller-00038-g16931859a650 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:unregister_netdevice_many_notify+0x14d8/0x19a0 net/core/dev.c:10876 Code: b4 1a 00 00 48 c7 c6 e0 34 81 8b 48 c7 c7 20 35 81 8b c6 05 1e 12 6c 06 01 e8 24 08 23 f9 0f 0b e9 64 f7 ff ff e8 d8 45 5c f9 <0f> 0b e9 3b f7 ff ff e8 ac 52 b0 f9 e9 fc ec ff ff 4c 89 e7 e8 ff RSP: 0018:ffffc90006847158 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 000000004138ef01 RCX: ffffc9000c67f000 RDX: 0000000000040000 RSI: ffffffff8829c2c8 RDI: 0000000000000001 RBP: ffff88803c1aa000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000094000 R12: ffff8880192b8d00 R13: 0000000000000000 R14: 0000000000000002 R15: ffff8880192b8d00 FS: 00007fc07573f6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa16c578038 CR3: 000000007b6b5000 CR4: 0000000000350ee0 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3214 [inline] rtnl_dellink+0x3c1/0xae0 net/core/rtnetlink.c:3266 rtnetlink_rcv_msg+0x439/0xd30 net/core/rtnetlink.c:6428 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2549 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x539/0x800 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x93c/0xe30 net/netlink/af_netlink.c:1914 sock_sendmsg_nosec net/socket.c:725 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:748 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2494 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2548 __sys_sendmsg+0x117/0x1e0 net/socket.c:2577 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc074a7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc07573f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc074b9c050 RCX: 00007fc074a7cae9 RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 RBP: 00007fc074ac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fc074b9c050 R15: 00007ffd43456ab8