Unable to handle kernel paging request at virtual address dfff80000000000b
KASAN: null-ptr-deref in range [0x0000000000000058-0x000000000000005f]
Mem abort info:
  ESR = 0x0000000096000005
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x05: level 1 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0
[dfff80000000000b] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 5051 Comm: kbnepd bnep0 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : klist_put+0x50/0x11c lib/klist.c:212
lr : klist_put+0x2c/0x11c lib/klist.c:210
sp : ffff8000926f7800
x29: ffff8000926f7800 x28: 1fffe0001aa7d9c2 x27: ffff0000d53ec008
x26: 1fffe0001aa7d805 x25: dfff800000000000 x24: 1fffe0001a3f468c
x23: dfff800000000000 x22: ffff0000d53ec800 x21: 0000000000000001
x20: 0000000000000000 x19: ffff0000d1fa3460 x18: 1fffe00035bc5428
x17: ffff800084d8785c x16: ffff8000824ec20c x15: ffff80008251dd98
x14: ffff800080f0bef8 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: ffff60001a6bd6f1 x9 : 0000000000000000
x8 : 000000000000000b x7 : 0000000000000000 x6 : ffff800080b98d80
x5 : ffff0000f3758cd0 x4 : 0000000000000008 x3 : ffff800080efbe48
x2 : 0000000000000001 x1 : ffff0000c53a9d40 x0 : 0000000000000000
Call trace:
 klist_put+0x50/0x11c lib/klist.c:212 (P)
 klist_del+0x24/0x34 lib/klist.c:230
 device_del+0x188/0x71c drivers/base/core.c:3938
 netdev_unregister_kobject+0x2a8/0x39c net/core/net-sysfs.c:2308
 unregister_netdevice_many_notify+0x1234/0x1758 net/core/dev.c:12479
 unregister_netdevice_many net/core/dev.c:12507 [inline]
 unregister_netdevice_queue+0x274/0x30c net/core/dev.c:12319
 unregister_netdevice include/linux/netdevice.h:3472 [inline]
 unregister_netdev+0x2c/0x70 net/core/dev.c:12525
 bnep_session+0x21b8/0x239c net/bluetooth/bnep/core.c:544
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:842
Code: f9400268 927ff914 91016288 d343fd08 (38776908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	f9400268 	ldr	x8, [x19]
   4:	927ff914 	and	x20, x8, #0xfffffffffffffffe
   8:	91016288 	add	x8, x20, #0x58
   c:	d343fd08 	lsr	x8, x8, #3
* 10:	38776908 	ldrb	w8, [x8, x23] <-- trapping instruction