------------[ cut here ]------------ RTNL: assertion failed at net/ethtool/netlink.c (218) WARNING: CPU: 1 PID: 5241 at net/ethtool/netlink.c:218 ethnl_req_get_phydev+0x1f2/0x220 net/ethtool/netlink.c:218 Modules linked in: CPU: 1 UID: 0 PID: 5241 Comm: syz-executor229 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:ethnl_req_get_phydev+0x1f2/0x220 net/ethtool/netlink.c:218 Code: cc cc cc cc e8 bf ac ca f7 c6 05 52 01 39 06 01 90 48 c7 c7 00 9b 11 8d 48 c7 c6 80 99 11 8d ba da 00 00 00 e8 9f d3 8c f7 90 <0f> 0b 90 90 e9 4c fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7e RSP: 0018:ffffc900033c7318 EFLAGS: 00010246 RAX: 36f4e12cea13ca00 RBX: ffffc900033c73e0 RCX: ffff88802c2c5a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: 1ffff1101726519a R10: dffffc0000000000 R11: ffffed101726519b R12: ffffc900033c75f0 R13: dffffc0000000000 R14: ffff88802d492114 R15: ffffc900033c7740 FS: 000055555b303380(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056313f23a000 CR3: 000000002a616000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ethnl_set_pse_validate+0x88/0x360 net/ethtool/pse-pd.c:230 ethnl_default_set_doit+0x2b5/0x910 net/ethtool/netlink.c:683 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb5f24bff49 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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:00007ffdeca588d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5f24bff49 RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdeca58930 R13: 00007fb5f250d406 R14: 0000000000000003 R15: 00007ffdeca58910