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: 0 UID: 0 PID: 7547 Comm: syz.2.179 Not tainted 6.16.0-rc7-syzkaller-gce5c617ec2d0 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : klist_put lib/klist.c:212 [inline]
pc : klist_del lib/klist.c:230 [inline]
pc : klist_remove+0x12c/0x334 lib/klist.c:249
lr : spin_unlock include/linux/spinlock.h:391 [inline]
lr : klist_remove+0x108/0x334 lib/klist.c:247
sp : ffff8000a27c7360
x29: ffff8000a27c7400 x28: 1ffff000125460e4 x27: 1fffe00018db94e4
x26: dfff800000000000 x25: ffff0000cd843d00 x24: dfff800000000000
x23: ffff7000144f8e6c x22: ffff800092c2e8e0 x21: 1fffe0001976188c
x20: 0000000000000000 x19: ffff0000cbb0c460 x18: 1fffe000337d1c76
x17: ffff80008f67e000 x16: ffff80008af01c68 x15: 0000000000000001
x14: 1fffe000337d46f0 x13: 0000000000000000 x12: 0000000000000000
x11: ffff800093175c08 x10: 0000000000000003 x9 : 316b763c385dd600
x8 : 000000000000000b x7 : ffff80008048771c x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010
x2 : 0000000000000006 x1 : ffff80008b548ee0 x0 : 0000000000000058
Call trace:
 klist_put lib/klist.c:212 [inline] (P)
 klist_del lib/klist.c:230 [inline] (P)
 klist_remove+0x12c/0x334 lib/klist.c:249 (P)
 device_move+0x16c/0x5b0 drivers/base/core.c:4618
 hci_conn_del_sysfs+0xb4/0x170 net/bluetooth/hci_sysfs.c:75
 hci_conn_cleanup net/bluetooth/hci_conn.c:175 [inline]
 hci_conn_del+0x784/0xaf0 net/bluetooth/hci_conn.c:1173
 hci_conn_hash_flush+0x178/0x214 net/bluetooth/hci_conn.c:2561
 hci_dev_close_sync+0x89c/0x1154 net/bluetooth/hci_sync.c:5294
 hci_dev_do_close net/bluetooth/hci_core.c:501 [inline]
 hci_unregister_dev+0x200/0x4bc net/bluetooth/hci_core.c:2717
 vhci_release+0x7c/0xd0 drivers/bluetooth/hci_vhci.c:665
 __fput+0x340/0x75c fs/file_table.c:465
 ____fput+0x20/0x58 fs/file_table.c:493
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x524/0x19fc kernel/exit.c:964
 do_group_exit+0x194/0x22c kernel/exit.c:1105
 get_signal+0x11dc/0x12f8 kernel/signal.c:3034
 do_signal+0x274/0x4434 arch/arm64/kernel/signal.c:1618
 do_notify_resume+0xb0/0x1f4 arch/arm64/kernel/entry-common.c:152
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:173 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:182 [inline]
 el0_svc+0xb8/0x180 arch/arm64/kernel/entry-common.c:880
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: f9400268 927ff914 91016280 d343fc08 (38786908) 
---[ 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:	38786908 	ldrb	w8, [x8, x24] <-- trapping instruction