Unable to handle kernel paging request at virtual address dfff80000000004b
KASAN: null-ptr-deref in range [0x0000000000000258-0x000000000000025f]
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
[dfff80000000004b] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6034 Comm: kworker/1:5 Not tainted 6.9.0-rc4-syzkaller-00031-g96fca68c4fbf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events l2cap_info_timeout
pstate: 804010c5 (Nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--)
pc : __lock_acquire+0x104/0x763c kernel/locking/lockdep.c:5005
lr : lock_acquire+0x248/0x73c kernel/locking/lockdep.c:5754
sp : ffff80009da27400
x29: ffff80009da276c0 x28: ffff800089201d98 x27: ffff700013b44ef0
x26: 1ffff00011aa20b7 x25: 0000000000000000 x24: 0000000000000000
x23: ffff700013b44ea8 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000000000 x19: 0000000000000258 x18: ffff80009da27240
x17: 000000000002100e x16: ffff800089fe3f24 x15: 0000000000000001
x14: 1fffe0001b1d501f x13: ffff80009da27540 x12: dfff800000000000
x11: ffff80008032a678 x10: ffff80008d5105bc x9 : 00000000000000f3
x8 : 000000000000004b x7 : ffff800089201d98 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000258
Call trace:
 __lock_acquire+0x104/0x763c kernel/locking/lockdep.c:5005
 lock_acquire+0x248/0x73c kernel/locking/lockdep.c:5754
 lock_sock_nested+0x5c/0x11c net/core/sock.c:3535
 lock_sock include/net/sock.h:1671 [inline]
 l2cap_sock_ready_cb+0x4c/0x130 net/bluetooth/l2cap_sock.c:1603
 l2cap_chan_ready net/bluetooth/l2cap_core.c:1229 [inline]
 l2cap_conn_start+0x6e0/0xe10 net/bluetooth/l2cap_core.c:1479
 l2cap_info_timeout+0x68/0xb8 net/bluetooth/l2cap_core.c:1641
 process_one_work+0x7b8/0x15d4 kernel/workqueue.c:3254
 process_scheduled_works kernel/workqueue.c:3335 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:3416
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
Code: 90069448 b94e0108 34000208 d343fe68 (386c6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	90069448 	adrp	x8, 0xd288000
   4:	b94e0108 	ldr	w8, [x8, #3584]
   8:	34000208 	cbz	w8, 0x48
   c:	d343fe68 	lsr	x8, x19, #3
* 10:	386c6908 	ldrb	w8, [x8, x12] <-- trapping instruction