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 'syz1'
WARNING: CPU: 0 PID: 28814 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Modules linked in:
CPU: 0 PID: 28814 Comm: syz-executor.2 Not tainted 5.10.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 e0 7b 5b 89 e8 76 10 c5 06 <0f> 0b eb 98 e8 51 30 ca ff e9 01 ff ff ff 48 89 df e8 44 30 ca ff
RSP: 0018:ffffc9000ba37a98 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff89b57b00 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff8158c865 RDI: fffff52001746f45
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880b9e30627
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888018ad6000
R13: ffffffff89b580a0 R14: ffff888063990f18 R15: ffff888018ad6508
FS:  00007f0aea3d9700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb3b97d0000 CR3: 000000005bdc1000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dpm_sysfs_remove+0x97/0xb0 drivers/base/power/sysfs.c:837
 device_del+0x20c/0xec0 drivers/base/core.c:3092
 add_one_compat_dev+0x59b/0x800 drivers/infiniband/core/device.c:932
 rdma_dev_init_net+0x2dc/0x480 drivers/infiniband/core/device.c:1133
 ops_init+0xaf/0x470 net/core/net_namespace.c:152
 setup_net+0x2d8/0x850 net/core/net_namespace.c:342
 copy_net_ns+0x2cf/0x5e0 net/core/net_namespace.c:483
 create_new_namespaces+0x3f6/0xb10 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xbd/0x1f0 kernel/nsproxy.c:231
 ksys_unshare+0x445/0x8e0 kernel/fork.c:2949
 __do_sys_unshare kernel/fork.c:3017 [inline]
 __se_sys_unshare kernel/fork.c:3015 [inline]
 __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3015
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45deb9
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0aea3d8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 0000000000038280 RCX: 000000000045deb9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006c060000
RBP: 000000000118bf50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fff101d4f1f R14: 00007f0aea3d99c0 R15: 000000000118bf2c