lo speed is unknown, defaulting to 1000
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10452 at fs/kernfs/dir.c:522 kernfs_get.part.0+0x69/0x80 fs/kernfs/dir.c:522
Modules linked in:
CPU: 1 PID: 10452 Comm: syz-executor.2 Not tainted 6.2.0-rc7-next-20230206-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:kernfs_get.part.0+0x69/0x80 fs/kernfs/dir.c:522
Code: 31 ff 89 ee e8 f8 8e 7a ff 85 ed 74 18 e8 9f 92 7a ff be 04 00 00 00 48 89 df e8 32 96 c9 ff f0 ff 03 5b 5d c3 e8 87 92 7a ff <0f> 0b eb df 48 89 df e8 7b 8f c9 ff eb c6 66 0f 1f 84 00 00 00 00
RSP: 0018:ffffc90004cb7530 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88807a6480e8 RCX: ffffc9000d03d000
RDX: 0000000000040000 RSI: ffffffff8209d2f9 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807a6481d0
R13: ffffffff8b5de600 R14: 0000000000000000 R15: 0000000000000002
FS:  00007f56f7ffe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020178030 CR3: 000000007c02c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kernfs_get fs/kernfs/dir.c:521 [inline]
 kernfs_new_node+0xb7/0x120 fs/kernfs/dir.c:676
 __kernfs_create_file+0x55/0x350 fs/kernfs/file.c:1047
 sysfs_add_file_mode_ns+0x213/0x3f0 fs/sysfs/file.c:294
 create_files fs/sysfs/group.c:64 [inline]
 internal_create_group+0x322/0xb80 fs/sysfs/group.c:148
 netdev_queue_add_kobject net/core/net-sysfs.c:1672 [inline]
 netdev_queue_update_kobjects+0x3ae/0x4f0 net/core/net-sysfs.c:1718
 register_queue_kobjects net/core/net-sysfs.c:1779 [inline]
 netdev_register_kobject+0x334/0x400 net/core/net-sysfs.c:2019
 register_netdevice+0xd77/0x1640 net/core/dev.c:10051
 register_netdev+0x31/0x50 net/core/dev.c:10179
 ip6_tnl_init_net+0x2a4/0x450 net/ipv6/ip6_tunnel.c:2255
 ops_init+0xb9/0x6b0 net/core/net_namespace.c:135
 setup_net+0x793/0xe60 net/core/net_namespace.c:333
 copy_net_ns+0x320/0x6b0 net/core/net_namespace.c:483
 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
 copy_namespaces+0x410/0x500 kernel/nsproxy.c:179
 copy_process+0x311d/0x76b0 kernel/fork.c:2272
 kernel_clone+0xeb/0x9a0 kernel/fork.c:2684
 __do_sys_clone3+0x1cd/0x2e0 kernel/fork.c:2983
 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: 0033:0x7f56f988c0c9
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:00007f56f7ffe038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007f56f99ac2c0 RCX: 00007f56f988c0c9
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00007f56f7ffe050
RBP: 00007f56f98e7ae9 R08: 0000000000000000 R09: 0000000000000058
R10: 00007f56f7ffe050 R11: 0000000000000246 R12: 0000000000000058
R13: 00007ffdd8ac5a1f R14: 00007f56f7ffe300 R15: 0000000000022000
 </TASK>