Unable to handle kernel paging request at virtual address 0000ffff64000000
Mem abort info:
  ESR = 0x0000000096000004
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x04: level 0 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000004
  CM = 0, WnR = 0
user pgtable: 4k pages, 48-bit VAs, pgdp=000000010e408000
[0000ffff64000000] pgd=0000000000000000, p4d=0000000000000000
Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 3885 Comm: dhcpcd-run-hook Not tainted 6.1.0-rc2-syzkaller-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __ref_is_percpu include/linux/percpu-refcount.h:174 [inline]
pc : percpu_ref_get_many+0x64/0x140 include/linux/percpu-refcount.h:204
lr : rcu_read_lock include/linux/rcupdate.h:739 [inline]
lr : percpu_ref_get_many+0x2c/0x140 include/linux/percpu-refcount.h:202
sp : ffff800012ddba00
x29: ffff800012ddba00 x28: 0000000000000005 x27: 00000000fffffff8
x26: ffff80000d2de560 x25: ffff80000d37d050 x24: 0000000000000000
x23: ffff0001fefcc560 x22: 0000000000000001 x21: ffff0000d04e0080
x20: 0000ffff64000000 x19: 0000000000000001 x18: fffffffffffffff5
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000701
x11: ff808000095d1078 x10: 0000000000000000 x9 : ffff80000d2dd658
x8 : 0000000100000000 x7 : 0000000000000000 x6 : ffff800008579b18
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000000 x1 : ffff80000ce888e3 x0 : 0000000000000001
Call trace:
 rcu_read_lock include/linux/rcupdate.h:739 [inline]
 percpu_ref_get_many+0x64/0x140 include/linux/percpu-refcount.h:202
 percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
 obj_cgroup_get include/linux/memcontrol.h:779 [inline]
 refill_obj_stock+0x8c/0x254 mm/memcontrol.c:3327
 obj_cgroup_uncharge+0x14/0x20 mm/memcontrol.c:3394
 memcg_slab_free_hook+0x118/0x188 mm/slab.h:569
 slab_free mm/slub.c:3656 [inline]
 kmem_cache_free+0xd8/0x3a4 mm/slub.c:3683
 vm_area_free+0x38/0xe8 kernel/fork.c:485
 remove_vma mm/mmap.c:144 [inline]
 exit_mmap+0x1f0/0x390 mm/mmap.c:3108
 __mmput+0x90/0x204 kernel/fork.c:1185
 mmput+0x64/0xa0 kernel/fork.c:1207
 exit_mm+0x16c/0x1c0 kernel/exit.c:516
 do_exit+0x264/0xcac kernel/exit.c:807
 __arm64_sys_exit_group+0x0/0x18 kernel/exit.c:950
 __do_sys_exit_group kernel/exit.c:961 [inline]
 __se_sys_exit_group kernel/exit.c:959 [inline]
 __wake_up_parent+0x0/0x40 kernel/exit.c:959
 __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:636
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
Code: 913af042 52805c81 39285909 97f0ad5f (f9400289) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	913af042 	add	x2, x2, #0xebc
   4:	52805c81 	mov	w1, #0x2e4                 	// #740
   8:	39285909 	strb	w9, [x8, #2582]
   c:	97f0ad5f 	bl	0xffffffffffc2b588
* 10:	f9400289 	ldr	x9, [x20] <-- trapping instruction