kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
kobject: 'hci17' (00000000791a81be): kobject_add_internal: parent: 'bluetooth', set: 'devices'
CPU: 1 PID: 14915 Comm: syz-executor.0 Not tainted 5.0.0-rc8+ #88
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__dentry_path+0x49e/0x7c0 fs/d_path.c:344
Code: 89 fc 41 83 e4 01 44 89 e6 e8 ee e5 b2 ff 45 84 e4 0f 85 04 02 00 00 e8 a0 e4 b2 ff 48 8b 85 18 ff ff ff 44 89 bd 40 ff ff ff <80> 38 00 0f 85 f9 02 00 00 48 8b 85 38 ff ff ff 41 83 e7 01 44 89
RSP: 0018:ffff8880a90ffad0 EFLAGS: 00010216
RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffc90007fc1000
RDX: 00000000000096de RSI: ffffffff81bcfa80 RDI: 0000000000000001
RBP: ffff8880a90ffbc0 R08: ffff8880a90ac680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880a90ffb98 R14: ffff88808f15d5fe R15: 0000000000011d72
kobject: 'hci17' (00000000791a81be): kobject_uevent_env
FS:  00007fdf46d94700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070b158 CR3: 000000009b3fe000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dentry_path_raw+0x26/0x30 fs/d_path.c:371
 kvm_uevent_notify_change.part.0+0x213/0x440 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4051
 kvm_uevent_notify_change arch/x86/kvm/../../../virt/kvm/kvm_main.c:4018 [inline]
 kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3356 [inline]
 kvm_dev_ioctl+0x1132/0x1750 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3378
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696
Unknown ioctl 1074816016
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457e29
kobject: 'hci17' (00000000791a81be): fill_kobj_path: path = '/devices/virtual/bluetooth/hci17'
Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fdf46d93c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000008
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
kobject: 'rfkill6963' (0000000033787065): kobject_add_internal: parent: 'hci17', set: 'devices'
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf46d946d4
R13: 00000000004c093a R14: 00000000004d2750 R15: 00000000ffffffff
Modules linked in:
---[ end trace 03fe2740a3a34c87 ]---
kobject: 'rfkill6963' (0000000033787065): kobject_uevent_env
RIP: 0010:__dentry_path+0x49e/0x7c0 fs/d_path.c:344
kobject: 'rfkill6963' (0000000033787065): fill_kobj_path: path = '/devices/virtual/bluetooth/hci17/rfkill6963'
Code: 89 fc 41 83 e4 01 44 89 e6 e8 ee e5 b2 ff 45 84 e4 0f 85 04 02 00 00 e8 a0 e4 b2 ff 48 8b 85 18 ff ff ff 44 89 bd 40 ff ff ff <80> 38 00 0f 85 f9 02 00 00 48 8b 85 38 ff ff ff 41 83 e7 01 44 89
kobject: 'rfkill6963' (0000000033787065): kobject_uevent_env
kobject: 'loop5' (00000000c8ac3b00): kobject_uevent_env
kobject: 'rfkill6963' (0000000033787065): fill_kobj_path: path = '/devices/virtual/bluetooth/hci17/rfkill6963'
RSP: 0018:ffff8880a90ffad0 EFLAGS: 00010216
kobject: 'loop5' (00000000c8ac3b00): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'rfkill6963' (0000000033787065): kobject_cleanup, parent           (null)
kobject: 'loop4' (00000000ea8e3b7e): kobject_uevent_env
kobject: 'rfkill6963' (0000000033787065): calling ktype release
RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffc90007fc1000
RDX: 00000000000096de RSI: ffffffff81bcfa80 RDI: 0000000000000001
kobject: 'rfkill6963': free name
kobject: 'hci17' (00000000791a81be): kobject_uevent_env
kobject: 'loop4' (00000000ea8e3b7e): fill_kobj_path: path = '/devices/virtual/block/loop4'
RBP: ffff8880a90ffbc0 R08: ffff8880a90ac680 R09: 0000000000000000
kobject: 'hci17' (00000000791a81be): fill_kobj_path: path = '/devices/virtual/bluetooth/hci17'
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880a90ffb98 R14: ffff88808f15d5fe R15: 0000000000011d72
kobject: 'hci17' (00000000791a81be): kobject_cleanup, parent           (null)
FS:  00007fdf46d94700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
kobject: 'hci17' (00000000791a81be): calling ktype release
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'hci17': free name
CR2: 00007f2b730d9000 CR3: 000000009b3fe000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop4' (00000000ea8e3b7e): kobject_uevent_env
kobject: 'loop4' (00000000ea8e3b7e): fill_kobj_path: path = '/devices/virtual/block/loop4'