------------[ cut here ]------------ WARNING: CPU: 0 PID: 4640 at kernel/bpf/tcx.c:114 tcx_uninstall+0x250/0x2a0 kernel/bpf/tcx.c:114 Modules linked in: CPU: 0 PID: 4640 Comm: syz-executor.3 Not tainted 6.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:tcx_uninstall+0x250/0x2a0 kernel/bpf/tcx.c:114 Code: 4c 00 00 00 48 c7 c6 9d a5 f1 83 48 c7 c7 98 1f fe 83 c6 05 1f 0a 40 03 01 e8 ac c2 da ff 0f 0b e9 ec fd ff ff e8 20 32 f1 ff <0f> 0b e9 30 ff ff ff e8 14 32 f1 ff 0f b6 2d fc 09 40 03 31 ff 89 RSP: 0018:ffffc90001ae36b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88811bee0000 RSI: ffffffff81418cc0 RDI: 0000000000000001 RBP: ffff88812066b008 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fa3316d96c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6aa918bf78 CR3: 0000000120798000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_tcx_uninstall include/net/tcx.h:174 [inline] unregister_netdevice_many_notify+0x31c/0xc30 net/core/dev.c:10899 rtnl_delete_link net/core/rtnetlink.c:3214 [inline] rtnl_dellink+0x1fa/0x5b0 net/core/rtnetlink.c:3266 rtnetlink_rcv_msg+0x287/0x670 net/core/rtnetlink.c:6424 netlink_rcv_skb+0x91/0x1d0 net/netlink/af_netlink.c:2546 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x2c0/0x410 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x3a5/0x740 net/netlink/af_netlink.c:1911 sock_sendmsg_nosec net/socket.c:725 [inline] sock_sendmsg+0x56/0xb0 net/socket.c:748 ____sys_sendmsg+0x368/0x470 net/socket.c:2494 ___sys_sendmsg+0xc9/0x130 net/socket.c:2548 __sys_sendmsg+0xa6/0x120 net/socket.c:2577 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: 0033:0x7fa331b77b29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa3316d90c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa331c97050 RCX: 00007fa331b77b29 RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000005 RBP: 00007fa331bc347a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fa331c97050 R15: 00007ffe18d67648