------------[ cut here ]------------ sysfs group 'power' not found for kobject 'hci2' WARNING: CPU: 1 PID: 7609 at fs/sysfs/group.c:254 sysfs_remove_group fs/sysfs/group.c:254 [inline] WARNING: CPU: 1 PID: 7609 at fs/sysfs/group.c:254 sysfs_remove_group+0x15b/0x1b0 fs/sysfs/group.c:245 kobject: 'rfkill191' (00000000c1d0a7a0): kobject_uevent_env Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7609 Comm: syz-executor198 Not tainted 5.0.0-rc4+ #50 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+0x1db/0x2d0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 kobject: 'rfkill193' (0000000057916de8): kobject_uevent_env __warn.cold+0x20/0x48 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 kobject: 'rfkill193' (0000000057916de8): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3/rfkill193' do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 kobject: 'rfkill193' (0000000057916de8): kobject_cleanup, parent (null) RIP: 0010:sysfs_remove_group fs/sysfs/group.c:254 [inline] RIP: 0010:sysfs_remove_group+0x15b/0x1b0 fs/sysfs/group.c:245 Code: 48 89 d9 49 8b 55 00 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 41 48 8b 33 48 c7 c7 60 2c 58 88 e8 f5 cc 4e ff <0f> 0b eb 92 e8 dc 7e c9 ff e9 d0 fe ff ff 48 89 df e8 cf 7e c9 ff RSP: 0018:ffff88808fc4f990 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff889de700 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81685776 RDI: 0000000000000005 RBP: ffff88808fc4f9b8 R08: ffff8880890f8000 R09: ffffed1015ce3ef9 R10: ffffed1015ce3ef8 R11: ffff8880ae71f7c7 R12: 0000000000000000 R13: ffff888098bc9550 R14: ffffffff889deca0 R15: ffff888098bc9428 kobject: 'rfkill191' (00000000c1d0a7a0): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill191' dpm_sysfs_remove+0x58/0x60 drivers/base/power/sysfs.c:734 device_del+0x118/0xb70 drivers/base/core.c:2090 kobject: 'rfkill191' (00000000c1d0a7a0): kobject_cleanup, parent (null) hci_unregister_dev+0x39a/0x980 net/bluetooth/hci_core.c:3355 kobject: 'rfkill193' (0000000057916de8): calling ktype release vhci_release+0x76/0xf0 drivers/bluetooth/hci_vhci.c:354 __fput+0x3c5/0xb10 fs/file_table.c:278 kobject: 'rfkill193': free name kobject: 'rfkill191' (00000000c1d0a7a0): calling ktype release ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x1f4/0x2b0 kernel/task_work.c:113 kobject: 'hci3' (0000000087b0dcb9): kobject_uevent_env tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x32a/0x3b0 arch/x86/entry/common.c:166 kobject: 'rfkill191': free name prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_32_irqs_on arch/x86/entry/common.c:341 [inline] do_fast_syscall_32+0xc97/0xf98 arch/x86/entry/common.c:397 kobject: 'hci3' (0000000087b0dcb9): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3' entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 kobject: 'hci1' (00000000500f14ed): kobject_uevent_env RIP: 0023:0xf7fb2869 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000ff9cf18c EFLAGS: 00000246 ORIG_RAX: 0000000000000006 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000200000c0 RDX: 0000000000000004 RSI: 00000000080bc040 RDI: 000000002000000a kobject: 'hci1' (00000000500f14ed): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' RBP: 00000000ff9cf1d8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..