Unable to handle kernel NULL pointer dereference at virtual address 0000000000000012
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
user pgtable: 4k pages, 48-bit VAs, pgdp=0000000114300000
[0000000000000012] pgd=0800000106dd8403, p4d=0800000106dd8403, pud=0800000111495403, pmd=0000000000000000
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 UID: 0 PID: 27 Comm: kworker/1:1 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: slub_flushwq flush_cpu_slab
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __put_partials+0x44/0x250 mm/slub.c:3129
lr : put_partials mm/slub.c:3176 [inline]
lr : flush_cpu_slab+0x1c8/0x270 mm/slub.c:3311
sp : ffff800097b87a50
x29: ffff800097b87a50 x28: 0000000000000200 x27: 1fffe00018372b5a
x26: ffff0000c1092808 x25: 0000000000000002 x24: 0000000000000002
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000002
x20: 0000000000000000 x19: ffff0000c77ff8c0 x18: 1fffe00036700e7e
x17: ffff80008f99d000 x16: ffff8000804642d0 x15: 0000000000000001
x14: 1ffff00011f340ca x13: ffff800097b88000 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff800080b514e4 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 0000000000000002 x0 : ffff0000c77ff8c0
Call trace:
 __put_partials+0x44/0x250 mm/slub.c:3129 (P)
 put_partials mm/slub.c:3176 [inline]
 flush_cpu_slab+0x1c8/0x270 mm/slub.c:3311
 process_one_work+0x7a8/0x15cc kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3317 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3398
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
Code: aa1f03f7 5280401c aa1503f8 aa1503f9 (f8410f35) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	aa1f03f7 	mov	x23, xzr
   4:	5280401c 	mov	w28, #0x200                 	// #512
   8:	aa1503f8 	mov	x24, x21
   c:	aa1503f9 	mov	x25, x21
* 10:	f8410f35 	ldr	x21, [x25, #16]! <-- trapping instruction