Unable to handle kernel pagi
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, Xs = 0
[dfff80000000000b] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 6989 Comm: kbnepd bnep0 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : klist_put lib/klist.c:212 [inline]
pc : klist_del+0x4c/0x110 lib/klist.c:230
lr : klist_del+0x28/0x110 lib/klist.c:229
sp : ffff8000a03277a0
x29: ffff8000a03277a0 x28: dfff800000000000 x27: ffff0000e19ba028
x26: 1ffff00014064f04 x25: ffff8000a0327820 x24: 1fffe0001c3374e3
x23: 1fffe0001e92360c x22: ffff0000e19ba718 x21: dfff800000000000
x20: 0000000000000000 x19: ffff0000f491b060 x18: 1fffe00033781890
x17: ffff800089331448 x16: ffff8000805387e4 x15: 0000000000000001
x14: 1fffe0001abba768 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001abba769 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 000000000000000b x7 : ffff800080ca8098 x6 : ffff800080ca4424
x5 : ffff0000dd241ad8 x4 : ffff80008924cda8 x3 : ffff80008100db0c
x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000058
Call trace:
 klist_put lib/klist.c:212 [inline] (P)
 klist_del+0x4c/0x110 lib/klist.c:230 (P)
 device_del+0x234/0x808 drivers/base/core.c:3855
 netdev_unregister_kobject+0x2bc/0x3bc net/core/net-sysfs.c:2329
 unregister_netdevice_many_notify+0x19fc/0x2110 net/core/dev.c:12418
 unregister_netdevice_many net/core/dev.c:12446 [inline]
 unregister_netdevice_queue net/core/dev.c:12260 [inline]
 unregister_netdevice include/linux/netdevice.h:3405 [inline]
 unregister_netdev+0x144/0x1f8 net/core/dev.c:12464
 bnep_session+0x20d0/0x22ac net/bluetooth/bnep/core.c:525
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
Code: f9400268 927ff914 91016280 d343fc08 (38756908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	f9400268 	ldr	x8, [x19]
   4:	927ff914 	and	x20, x8, #0xfffffffffffffffe
   8:	91016280 	add	x0, x20, #0x58
   c:	d343fc08 	lsr	x8, x0, #3
* 10:	38756908 	ldrb	w8, [x8, x21] <-- trapping instruction