------------[ cut here ]------------
sysfs group 'power' not found for kobject 'rfkill27'
WARNING: CPU: 0 PID: 9145 at fs/sysfs/group.c:281 sysfs_remove_group+0x177/0x290 fs/sysfs/group.c:279
Modules linked in:
CPU: 0 PID: 9145 Comm: syz.1.1110 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:sysfs_remove_group+0x177/0x290 fs/sysfs/group.c:279
Code: 8b 1b 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 4b 26 d0 ff 49 8b 17 48 c7 c7 c0 b3 39 8a 48 89 de e8 99 e7 c8 07 <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 13 e1 8a ff
RSP: 0018:ffffc90002f5f6e0 EFLAGS: 00010246
RAX: 4e1bbec23cdb9200 RBX: ffffffff8a9cae60 RCX: 0000000000080000
RDX: ffffc90004184000 RSI: 00000000000778f4 RDI: 00000000000778f5
RBP: ffffc90002f5f818 R08: ffffc90002f5f207 R09: 1ffff920005ebe40
R10: dffffc0000000000 R11: fffff520005ebe41 R12: 1ffffffff15395d0
R13: dffffc0000000000 R14: ffff8880611a50e8 R15: ffff888078971108
FS:  00007fe1065d16c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f14577d5230 CR3: 00000000551d6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 device_del+0x2ab/0xa80 drivers/base/core.c:3592
 rfkill_unregister+0xb6/0x2f0 net/rfkill/core.c:1131
 hci_unregister_dev+0x440/0x590 net/bluetooth/hci_core.c:4087
 hci_uart_tty_close+0x268/0x330 drivers/bluetooth/hci_ldisc.c:575
 tty_ldisc_reinit+0xe4/0x460 drivers/tty/tty_ldisc.c:679
 tty_ldisc_hangup+0x360/0x4a0 drivers/tty/tty_ldisc.c:745
 __tty_hangup+0x44e/0x670 drivers/tty/tty_io.c:639
 uart_remove_one_port+0x260/0x820 drivers/tty/serial/serial_core.c:3069
 serial8250_unregister_port+0xac/0x240 drivers/tty/serial/8250/8250_core.c:1153
 pnp_device_remove+0x78/0x250 drivers/pnp/driver.c:133
 __device_release_driver drivers/base/dd.c:1247 [inline]
 device_release_driver_internal+0x44c/0x710 drivers/base/dd.c:1282
 unbind_store+0x2e2/0x300 drivers/base/bus.c:193
 kernfs_fop_write_iter+0x3a8/0x500 fs/kernfs/file.c:296
 call_write_iter include/linux/fs.h:2179 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x748/0xd70 fs/read_write.c:594
 ksys_write+0x153/0x260 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fe108379199
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe1065d1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fe108600fa0 RCX: 00007fe108379199
RDX: 0000000000000005 RSI: 00002000000001c0 RDI: 0000000000000004
RBP: 00007fe1084108e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe108601038 R14: 00007fe108600fa0 R15: 00007ffc3397ee98
 </TASK>