Unable to handle kernel NULL pointer dereference at virtual address 0000000000000180
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
user pgtable: 4k pages, 48-bit VAs, pgdp=000000015c550000
[0000000000000180] pgd=0800000143555003, p4d=0800000143555003, pud=080000015aca7003, pmd=0000000000000000
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 9233 Comm: syz-executor.1 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hlist_unhashed include/linux/list.h:854 [inline]
pc : get_super+0x4c/0x144 fs/super.c:790
lr : get_super+0x7c/0x144 fs/super.c:789
sp : ffff8000169c39e0
x29: ffff8000169c39e0 x28: ffff0001035f8cf0 x27: 00000000000e001f
x26: 0000000000000002 x25: ffff8000169c3b28 x24: ffff0000c4e182f8
x23: ffff80000d4e4400 x22: 0000000000000001 x21: ffff80000d4e43c0
x20: 0000000000000000 x19: ffff0000c5cfb480 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80000dbe6158 x15: ffff00011a600000
x14: 0000000000000008 x13: 00000000ffffffff x12: 0000000000040000
x11: 00000000000140ff x10: ffff800012f45000 x9 : ffff8000085c1d08
x8 : 0000000000014100 x7 : ffff8000085c1cbc x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 get_super+0x4c/0x144
 __invalidate_device+0x28/0xb8 block/bdev.c:1003
 disk_force_media_change+0xf0/0x198 block/disk-events.c:310
 loop_configure+0x3f4/0x728 drivers/block/loop.c:1070
 lo_ioctl+0x954/0x1024
 blkdev_ioctl+0x24c/0x6d8 block/ioctl.c:614
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0xd0/0x140 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
Code: eb17029f 54000620 f0027915 910f02b5 (f940c288) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	eb17029f 	cmp	x20, x23
   4:	54000620 	b.eq	0xc8  // b.none
   8:	f0027915 	adrp	x21, 0x4f23000
   c:	910f02b5 	add	x21, x21, #0x3c0
* 10:	f940c288 	ldr	x8, [x20, #384] <-- trapping instruction