------------[ cut here ]------------ WARNING: CPU: 0 PID: 18028 at net/core/dev.c:10858 unregister_netdevice_many_notify+0x1473/0x19e0 net/core/dev.c:10858 Modules linked in: CPU: 0 PID: 18028 Comm: syz-executor.5 Not tainted 6.2.0-rc8-syzkaller-00202-gec35307e18ba #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:unregister_netdevice_many_notify+0x1473/0x19e0 net/core/dev.c:10858 Code: 0b e9 8a f0 ff ff e8 ac 71 b2 f9 be 04 00 00 00 4c 89 f7 e8 6f 80 3e fc e9 c9 fa ff ff 48 89 dd e9 77 f8 ff ff e8 8d 71 b2 f9 <0f> 0b e9 77 f9 ff ff e8 81 71 b2 f9 0f b6 1d a9 e1 91 06 31 ff 89 RSP: 0018:ffffc900031ef1c0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88814b5280b0 RCX: ffffc900053e1000 RDX: 0000000000040000 RSI: ffffffff87ce9783 RDI: 0000000000000005 RBP: ffff8880296bea80 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880296bea80 R14: ffff88814b528000 R15: dffffc0000000000 FS: 00007f4f89f73700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3233a000 CR3: 0000000042d66000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3162 [inline] rtnl_dellink+0x38a/0xa90 net/core/rtnetlink.c:3214 rtnetlink_rcv_msg+0x43e/0xca0 net/core/rtnetlink.c:6141 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2574 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xd3/0x120 net/socket.c:734 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2479 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2533 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4f8928c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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:00007f4f89f73168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f4f893abf80 RCX: 00007f4f8928c0f9 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 RBP: 00007f4f892e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff82d12c4f R14: 00007f4f89f73300 R15: 0000000000022000