------------[ cut here ]------------ WARNING: CPU: 0 PID: 5087 at net/core/dev.c:10956 unregister_netdevice_many_notify+0x1554/0x1a20 net/core/dev.c:10956 Modules linked in: CPU: 0 PID: 5087 Comm: syz-executor259 Not tainted 6.5.0-rc5-syzkaller-01396-g3e6860ec3a22 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:unregister_netdevice_many_notify+0x1554/0x1a20 net/core/dev.c:10956 Code: f4 1a 00 00 48 c7 c6 60 4d 81 8b 48 c7 c7 a0 4d 81 8b c6 05 8c 0a 6b 06 01 e8 b8 97 21 f9 0f 0b e9 1c f7 ff ff e8 6c d5 5a f9 <0f> 0b e9 f3 f6 ff ff e8 40 ba af f9 e9 80 ec ff ff 4c 89 e7 e8 93 RSP: 0018:ffffc90003b4f158 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000027daa301 RCX: 0000000000000000 RDX: ffff888022d71dc0 RSI: ffffffff882b4b24 RDI: 0000000000000001 RBP: ffff888075c02000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000094000 R12: ffff888017bb6200 R13: 0000000000000000 R14: 0000000000000002 R15: ffff888017bb6200 FS: 0000555555697380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200003c0 CR3: 00000000779da000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3213 [inline] rtnl_dellink+0x3c1/0xae0 net/core/rtnetlink.c:3265 rtnetlink_rcv_msg+0x439/0xd30 net/core/rtnetlink.c:6427 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2575 netlink_unicast_kernel net/netlink/af_netlink.c:1344 [inline] netlink_unicast+0x539/0x800 net/netlink/af_netlink.c:1370 netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1939 sock_sendmsg_nosec net/socket.c:728 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:751 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2514 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2568 __sys_sendmsg+0x117/0x1e0 net/socket.c:2597 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: 0033:0x7fab4b49bd29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffe34bb168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab4b49bd29 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000004 RBP: 00000000000f4240 R08: 0000000100000000 R09: 0000000100000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe34bb1c0 R13: 000000000000f685 R14: 00007fffe34bb18c R15: 0000000000000003