RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007f7e622340a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007f7e61545fa0 R15: 00007ffe2c9800b8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5463 at net/core/dev.c:9996 dev_index_release+0x35/0x40 net/core/dev.c:9996 Modules linked in: CPU: 0 UID: 0 PID: 5463 Comm: syz.2.16 Not tainted 6.13.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:dev_index_release+0x35/0x40 net/core/dev.c:9996 Code: fe 48 81 c3 18 03 00 00 48 63 f5 48 89 df e8 72 ac ad 00 48 85 c0 75 0c e8 78 a3 10 fe 5b 5d c3 cc cc cc cc e8 6c a3 10 fe 90 <0f> 0b 90 eb ee 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90001a33568 EFLAGS: 00010293 RAX: ffffffff8327ae54 RBX: ffff888173da1e98 RCX: ffff888107edd280 RDX: 0000000000000000 RSI: ffffffff8495eebb RDI: 00000000ffffffff RBP: 0000000000000016 R08: ffffffff83d55b59 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000006401d4849 R13: ffff888173da1b80 R14: 0000000000000000 R15: ffff88816945e000 FS: 00007f7e622346c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000240 CR3: 0000000167ebc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: register_netdevice+0x804/0xbc0 net/core/dev.c:10648 macsec_newlink+0x229/0x6c0 drivers/net/macsec.c:4199 rtnl_newlink_create+0x14a/0x4a0 net/core/rtnetlink.c:3780 __rtnl_newlink net/core/rtnetlink.c:3897 [inline] rtnl_newlink+0xd53/0x1080 net/core/rtnetlink.c:4007 rtnetlink_rcv_msg+0x4f4/0x620 net/core/rtnetlink.c:6917 netlink_rcv_skb+0xe8/0x1c0 net/netlink/af_netlink.c:2542 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline] netlink_unicast+0x3c3/0x4a0 net/netlink/af_netlink.c:1347 netlink_sendmsg+0x4df/0x5d0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0xca/0xf0 net/socket.c:726 ____sys_sendmsg+0x26b/0x360 net/socket.c:2583 ___sys_sendmsg net/socket.c:2637 [inline] __sys_sendmsg+0x337/0x3c0 net/socket.c:2669 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x220 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7e6137fed9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7e62234058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7e61545fa0 RCX: 00007f7e6137fed9 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007f7e622340a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007f7e61545fa0 R15: 00007ffe2c9800b8