WARNING: CPU: 0 PID: 1841 at net/core/dev.c:10871 unregister_netdevice_many+0x152b/0x1a30 Modules linked in: CPU: 0 PID: 1841 Comm: syz-executor.0 Not tainted 6.1.0-rc1-syzkaller-00427-gd47136c28015 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:unregister_netdevice_many+0x152b/0x1a30 net/core/dev.c:10871 Code: 7c 24 10 0f 84 12 01 00 00 48 89 fb e8 be 51 4d f9 48 89 d9 e9 06 f6 ff ff e8 b1 51 4d f9 0f 0b e9 1c ff ff ff e8 a5 51 4d f9 <0f> 0b e9 70 ff ff ff e8 99 51 4d f9 c6 05 82 ce d6 05 01 48 c7 c7 RSP: 0018:ffffc90005e9ef60 EFLAGS: 00010283 RAX: ffffffff883c535b RBX: ffff888020e1c0b0 RCX: 0000000000040000 RDX: ffffc90005329000 RSI: 000000000002bc42 RDI: 000000000002bc43 RBP: ffffc90005e9f0d0 R08: ffffffff883c5282 R09: fffffbfff1bbb43d R10: fffffbfff1bbb43d R11: 1ffffffff1bbb43c R12: ffff88801d4f5300 R13: 0000000000000002 R14: dffffc0000000000 R15: ffff888020e1c000 FS: 00007fb8035f1700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562855214950 CR3: 0000000021a35000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3123 [inline] rtnl_dellink+0x4d9/0x870 net/core/rtnetlink.c:3174 rtnetlink_rcv_msg+0x7b8/0xe90 net/core/rtnetlink.c:6091 netlink_rcv_skb+0x1f0/0x460 net/netlink/af_netlink.c:2540 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7e7/0x9c0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x9b3/0xcd0 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x597/0x8e0 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x28e/0x390 net/socket.c:2565 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb80248b5f9 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb8035f1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb8025abf80 RCX: 00007fb80248b5f9 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007fb8024e67b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc77bb843f R14: 00007fb8035f1300 R15: 0000000000022000