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 UID: 0 PID: 27 Comm: kworker/1:1 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: events l2cap_info_timeout
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __lock_acquire+0xfc/0x779c kernel/locking/lockdep.c:5007
lr : lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759
sp : ffff8000976c7400
x29: ffff8000976c76c0 x28: ffff80008a527dd4 x27: 0000000000000000
x26: ffff0001b36bd080 x25: 0000000000000000 x24: 0000000000000000
x23: 0000000000000000 x22: 1ffff00011eae0b1 x21: 0000000000000258
x20: 0000000000000001 x19: 0000000000000000 x18: ffff8000976c7240
x17: 00000000000136b2 x16: ffff80008303280c x15: 0000000000000001
x14: 1fffe0001a108421 x13: dfff800000000000 x12: ffff700012ed8ea8
x11: ffff80008034ab08 x10: ffff80008f57058c x9 : 00000000000000f3
x8 : 000000000000004b x7 : ffff80008a527dd4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000258
Call trace:
 __lock_acquire+0xfc/0x779c kernel/locking/lockdep.c:5007
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759
 lock_sock_nested+0x5c/0x11c net/core/sock.c:3543
 lock_sock include/net/sock.h:1607 [inline]
 l2cap_sock_ready_cb+0x4c/0x130 net/bluetooth/l2cap_sock.c:1660
 l2cap_chan_ready net/bluetooth/l2cap_core.c:1256 [inline]
 l2cap_conn_start+0x6e0/0xe10 net/bluetooth/l2cap_core.c:1506
 l2cap_info_timeout+0x68/0xb8 net/bluetooth/l2cap_core.c:1668
 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x978/0xec4 kernel/workqueue.c:3389
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
Code: d0079128 b9458d08 34008c88 d343fea8 (386d6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	d0079128 	adrp	x8, 0xf226000
   4:	b9458d08 	ldr	w8, [x8, #1420]
   8:	34008c88 	cbz	w8, 0x1198
   c:	d343fea8 	lsr	x8, x21, #3
* 10:	386d6908 	ldrb	w8, [x8, x13] <-- trapping instruction