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sysfs group 'power' not found for kobject 'syz0'
WARNING: CPU: 0 PID: 28413 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 28413 Comm: syz-executor.0 Not tainted 5.8.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x18f/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:231
 __warn.cold+0x20/0x45 kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:235
 exc_invalid_op+0x13/0x40 arch/x86/kernel/traps.c:255
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:542
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 80 72 5a 88 e8 cc 05 5d ff <0f> 0b eb 98 e8 c1 53 cb ff e9 01 ff ff ff 48 89 df e8 b4 53 cb ff
RSP: 0018:ffffc90001ce7a90 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff88b477e0 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff815d4077 RDI: fffff5200039cf44
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880ae6318e7
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809a3f0000
R13: ffffffff88b47d80 R14: ffff888058208ec8 R15: ffff88809a3f0510
 dpm_sysfs_remove+0x97/0xb0 drivers/base/power/sysfs.c:794
 device_del+0x18b/0xd20 drivers/base/core.c:2834
 add_one_compat_dev+0x59b/0x800 drivers/infiniband/core/device.c:933
 rdma_dev_init_net+0x2dc/0x480 drivers/infiniband/core/device.c:1134
 ops_init+0xaf/0x470 net/core/net_namespace.c:151
 setup_net+0x2d8/0x850 net/core/net_namespace.c:341
 copy_net_ns+0x2cf/0x5e0 net/core/net_namespace.c:482
 create_new_namespaces+0x3f6/0xb10 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xbd/0x1f0 kernel/nsproxy.c:231
 ksys_unshare+0x36c/0x9a0 kernel/fork.c:2979
 __do_sys_unshare kernel/fork.c:3047 [inline]
 __se_sys_unshare kernel/fork.c:3045 [inline]
 __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3045
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45c1f9
Code: Bad RIP value.
RSP: 002b:00007f2f3fae6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 0000000000034940 RCX: 000000000045c1f9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
RBP: 000000000078bf30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007ffed2df930f R14: 00007f2f3fae79c0 R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..