Unable to handle kernel paging request at virtual address dfff800000000006
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006
  CM = 0, WnR = 0
[dfff800000000006] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 22009 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : rose_transmit_link+0x40/0x664 net/rose/rose_link.c:266
lr : rose_transmit_link+0x34/0x664 net/rose/rose_link.c:263
sp : ffff80002bb37580
x29: ffff80002bb37580 x28: dfff800000000000 x27: dfff800000000000
x26: 0000000000000010 x25: 0000000000000001 x24: 0000000000000000
x23: ffff00014e6a95a5 x22: 0000000000000000 x21: 0000000000000032
x20: ffff0000da84c280 x19: 0000000000000000 x18: ffff80002bb36ea0
x17: ffff80001058843c x16: ffff80000850a534 x15: 0000000000000000
x14: 0000000000000000 x13: 000000000000000f x12: ffff0000cc1e8000
x11: ff80800011491190 x10: 0000000000000000 x9 : 0000000000000002
x8 : 0000000000000006 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff8000105a6014
x2 : 0000000000000001 x1 : 0000000000000000 x0 : ffff0000da84c280
Call trace:
 rose_transmit_link+0x40/0x664 net/rose/rose_link.c:266
 rose_write_internal+0x510/0x1880 net/rose/rose_subr.c:198
 rose_release+0x224/0x504 net/rose/af_rose.c:645
 __sock_release net/socket.c:650 [inline]
 sock_close+0xb8/0x1fc net/socket.c:1368
 __fput+0x30c/0x7bc fs/file_table.c:320
 ____fput+0x20/0x30 fs/file_table.c:348
 task_work_run+0x240/0x2f0 kernel/task_work.c:179
 get_signal+0x13a4/0x159c kernel/signal.c:2635
 do_signal arch/arm64/kernel/signal.c:1246 [inline]
 do_notify_resume+0x3cc/0x3c90 arch/arm64/kernel/signal.c:1299
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: 97aa55b7 9100ca75 d343fea8 12000aa9 (38fb6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	97aa55b7 	bl	0xfffffffffea956dc
   4:	9100ca75 	add	x21, x19, #0x32
   8:	d343fea8 	lsr	x8, x21, #3
   c:	12000aa9 	and	w9, w21, #0x7
* 10:	38fb6908 	ldrsb	w8, [x8, x27] <-- trapping instruction