Unable to handle kernel paging request at virtual address ffff00013569b309
Mem abort info:
  ESR = 0x0000000096000021
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x21: alignment fault
Data abort info:
  ISV = 0, ISS = 0x00000021
  CM = 0, WnR = 0
swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001c566b000
[ffff00013569b309] pgd=180000023fff8003, p4d=180000023fff8003, pud=180000023f7f3003, pmd=180000023f647003, pte=006800017569b707
Internal error: Oops: 0000000096000021 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __lse_atomic64_add arch/arm64/include/asm/atomic_lse.h:134 [inline]
pc : arch_atomic64_add arch/arm64/include/asm/atomic.h:67 [inline]
pc : arch_atomic_long_add include/linux/atomic/atomic-long.h:53 [inline]
pc : atomic_long_add include/linux/atomic/atomic-instrumented.h:1295 [inline]
pc : percpu_ref_get_many+0x11c/0x140 include/linux/percpu-refcount.h:207
lr : rcu_read_lock include/linux/rcupdate.h:707 [inline]
lr : percpu_ref_get_many+0x2c/0x140 include/linux/percpu-refcount.h:202
sp : ffff80000f263b00
x29: ffff80000f263b00 x28: 0000000000000005 x27: 00000000fffffff8
x26: ffff80000d26e520 x25: ffff80000d30cf28 x24: 0000000000000000
x23: ffff0001fefeb520 x22: 0000000000000001 x21: ffff000110745280
x20: ffff0001107abb00 x19: 0000000000000001 x18: 0000000000000371
x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff0000c02f0000
x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c02f0000
x11: ff808000095d19c0 x10: 0000000000000000 x9 : 738e439a0775eb06
x8 : ffff00013569b309
 x7 : ffff80000856806c
 x6 : 0000000000000000

x5 : 0000000000000080
 x4 : 0000000000000000
 x3 : 0000000000000002

x2 : 0000000000000008
 x1 : ffff80000ce26a9f
 x0 : 0000000000000001

Call trace:
 alternative_has_feature_likely arch/arm64/include/asm/alternative-macros.h:232 [inline]
 system_uses_lse_atomics arch/arm64/include/asm/lse.h:22 [inline]
 arch_atomic64_add arch/arm64/include/asm/atomic.h:67 [inline]
 arch_atomic_long_add include/linux/atomic/atomic-long.h:53 [inline]
 atomic_long_add include/linux/atomic/atomic-instrumented.h:1295 [inline]
 percpu_ref_get_many+0x11c/0x140 include/linux/percpu-refcount.h:207
 percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
 obj_cgroup_get include/linux/memcontrol.h:801 [inline]
 refill_obj_stock+0x8c/0x254 mm/memcontrol.c:3272
 obj_cgroup_uncharge+0x14/0x20 mm/memcontrol.c:3339
 memcg_slab_free_hook+0x118/0x188 mm/slab.h:564
 slab_free mm/slub.c:3534 [inline]
 kmem_cache_free+0xd8/0x3a4 mm/slub.c:3556
 file_free_rcu+0x80/0xfc fs/file_table.c:51
 rcu_do_batch+0x19c/0x57c kernel/rcu/tree.c:2245
 rcu_core+0x2b0/0x59c kernel/rcu/tree.c:2505
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2522
 _stext+0x168/0x37c
 run_ksoftirqd+0x4c/0x21c kernel/softirq.c:934
 smpboot_thread_fn+0x248/0x3e4 kernel/smpboot.c:164
 kthread+0x12c/0x158 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
Code: 94e961c8 17ffffe8 f9400688 d503201f (f833011f) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	94e961c8 	bl	0x3a58720
   4:	17ffffe8 	b	0xffffffffffffffa4
   8:	f9400688 	ldr	x8, [x20, #8]
   c:	d503201f 	nop
* 10:	f833011f 	stadd	x19, [x8] <-- trapping instruction