kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10247 Comm: syz-executor.2 Not tainted 5.0.0-rc8+ #89
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
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
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RSP: 0018:ffff88804a4bfad0 EFLAGS: 00010216
RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffc9000a20d000
RDX: 000000000000301c RSI: ffffffff81bcfa80 RDI: 0000000000000001
RBP: ffff88804a4bfbc0 R08: ffff88808b3ae180 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88804a4bfb98 R14: ffff8880a459177e R15: 0000000000021ad8
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
FS:  00007fc070624700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000010 CR3: 0000000087ce4000 CR4: 00000000001426e0
Call Trace:
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 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
kobject: 'loop5' (000000006930153e): kobject_uevent_env
 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: 'loop5' (000000006930153e): fill_kobj_path: path = '/devices/virtual/block/loop5'
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
kobject: 'loop4' (00000000f84665d1): kobject_uevent_env
RSP: 002b:00007fc070623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000007
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0706246d4
R13: 00000000004c093a R14: 00000000004d2750 R15: 00000000ffffffff
Modules linked in:
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (00000000f84665d1): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop1' (000000003a772fd3): kobject_uevent_env
---[ end trace 5fd89da53462cb01 ]---
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'loop1' (000000003a772fd3): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RIP: 0010:__dentry_path+0x49e/0x7c0 fs/d_path.c:344
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000d327f71e): kobject_uevent_env
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: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'loop3' (00000000d327f71e): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
RSP: 0018:ffff88804a4bfad0 EFLAGS: 00010216
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffc9000a20d000
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
RDX: 000000000000301c RSI: ffffffff81bcfa80 RDI: 0000000000000001
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RBP: ffff88804a4bfbc0 R08: ffff88808b3ae180 R09: 0000000000000000
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
R13: ffff88804a4bfb98 R14: ffff8880a459177e R15: 0000000000021ad8
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (000000006930153e): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env
FS:  00007fc070624700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
kobject: 'loop5' (000000006930153e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000021c71d5b): fill_kobj_path: path = '/devices/virtual/misc/kvm'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000734194 CR3: 0000000087ce4000 CR4: 00000000001426e0
kobject: 'kvm' (0000000021c71d5b): kobject_uevent_env