virt_wifi0 speed is unknown, defaulting to 1000
kobject_add_internal failed for 1 (error: -2 parent: ports)
------------[ cut here ]------------
sysfs group 'power' not found for kobject 's'
WARNING: CPU: 0 PID: 7090 at fs/sysfs/group.c:281 sysfs_remove_group+0x16c/0x280 fs/sysfs/group.c:279
Modules linked in:
CPU: 0 PID: 7090 Comm: syz-executor.2 Not tainted 5.10.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:sysfs_remove_group+0x16c/0x280 fs/sysfs/group.c:279
Code: 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 98 c2 cc ff 49 8b 17 48 c7 c7 c0 2f a1 89 48 89 de 31 c0 e8 e4 e4 5a ff <0f> 0b 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 42 d0 8a ff 49 8d 5e 20
RSP: 0018:ffffc90001b0fb18 EFLAGS: 00010246
RAX: f825e58a89a13000 RBX: ffffffff8a07d7c0 RCX: ffff888016a4cec0
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffffffff140fb00 R08: ffffffff815d17d2 R09: ffffed10173860e8
R10: ffffed10173860e8 R11: 0000000000000000 R12: ffff888018161740
R13: dffffc0000000000 R14: ffffffff8a07d800 R15: ffff88804ec25000
FS:  00000000025e8940(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd837a97010 CR3: 0000000041079000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 device_del+0x26a/0xb80 drivers/base/core.c:3092
 add_one_compat_dev+0x56a/0x630 drivers/infiniband/core/device.c:932
 rdma_dev_init_net+0x177/0x200 drivers/infiniband/core/device.c:1133
 ops_init+0x31d/0x410 net/core/net_namespace.c:152
 setup_net+0x1cb/0x770 net/core/net_namespace.c:342
 copy_net_ns+0x31d/0x520 net/core/net_namespace.c:483
 create_new_namespaces+0x4d9/0x9e0 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0x123/0x190 kernel/nsproxy.c:231
 ksys_unshare+0x468/0x950 kernel/fork.c:2949
 __do_sys_unshare kernel/fork.c:3017 [inline]
 __se_sys_unshare kernel/fork.c:3015 [inline]
 __x64_sys_unshare+0x34/0x40 kernel/fork.c:3015
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x460987
Code: 00 00 00 b8 63 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffc5556a568 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 000000000118ca28 RCX: 0000000000460987
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000419720
R13: 00007ffc5556a808 R14: 0000000000000000 R15: 0000000000000000