Oops: general protection fault, probably for non-canonical address 0xffff110271640e10: 0000 [#1] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0xfff8a8138b207080-0xfff8a8138b207087]
CPU: 0 UID: 0 PID: 10635 Comm: syz.3.1338 Not tainted 6.17.0-rc1-syzkaller-00004-g53e760d89498 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:205 [inline]
RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:772 [inline]
RIP: 0010:refill_obj_stock+0x1a4/0x6d0 mm/memcontrol.c:3042
Code: 7d 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 db 04 00 00 48 8b 03 a8 03 0f 85 00 04 00 00 <65> 48 ff 00 e8 13 49 ff ff 48 8d 7b 18 be 04 00 00 00 48 89 7c 24
RSP: 0018:ffffc900041af918 EFLAGS: 00010246
RAX: ffff88814cf80e10 RBX: ffff88803282b300 RCX: 000000006acbc734
RDX: 1ffff11006505660 RSI: ffffffff8c162a80 RDI: ffffffff8df5be60
RBP: 0000000000000078 R08: 06a1a4adf1bb2d92 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000000 R12: ffffffff93d7b8c0
R13: ffff88813fffb400 R14: ffff8880b843b8c0 R15: ffff8880b843b8c0
FS:  0000000000000000(0000) GS:ffff8881246c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33419ff8 CR3: 000000005710d000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __memcg_slab_free_hook+0x2db/0x5d0 mm/memcontrol.c:3216
 memcg_slab_free_hook mm/slub.c:2242 [inline]
 slab_free mm/slub.c:4677 [inline]
 kmem_cache_free+0x37e/0x4d0 mm/slub.c:4782
 anon_vma_chain_free mm/rmap.c:147 [inline]
 unlink_anon_vmas+0x458/0x820 mm/rmap.c:447
 free_pgtables+0x212/0xc00 mm/memory.c:413
 exit_mmap+0x3fb/0xb90 mm/mmap.c:1291
 __mmput+0x12a/0x410 kernel/fork.c:1130
 mmput+0x62/0x70 kernel/fork.c:1152
 exit_mm kernel/exit.c:582 [inline]
 do_exit+0x7c7/0x2bf0 kernel/exit.c:949
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1102
 __do_sys_exit_group kernel/exit.c:1113 [inline]
 __se_sys_exit_group kernel/exit.c:1111 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1111
 x64_sys_call+0x14fa/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f19f2d8ebe9
Code: Unable to access opcode bytes at 0x7f19f2d8ebbf.
RSP: 002b:00007ffee1893ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19f2d8ebe9
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffee1893d4c R08: 0000000de1893ddf R09: 00000000000927c0
R10: 000000000000c390 R11: 0000000000000246 R12: 0000000000000008
R13: 00000000000927c0 R14: 0000000000087928 R15: 00007ffee1893da0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:205 [inline]
RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:772 [inline]
RIP: 0010:refill_obj_stock+0x1a4/0x6d0 mm/memcontrol.c:3042
Code: 7d 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 db 04 00 00 48 8b 03 a8 03 0f 85 00 04 00 00 <65> 48 ff 00 e8 13 49 ff ff 48 8d 7b 18 be 04 00 00 00 48 89 7c 24
RSP: 0018:ffffc900041af918 EFLAGS: 00010246
RAX: ffff88814cf80e10 RBX: ffff88803282b300 RCX: 000000006acbc734
RDX: 1ffff11006505660 RSI: ffffffff8c162a80 RDI: ffffffff8df5be60
RBP: 0000000000000078 R08: 06a1a4adf1bb2d92 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000000 R12: ffffffff93d7b8c0
R13: ffff88813fffb400 R14: ffff8880b843b8c0 R15: ffff8880b843b8c0
FS:  0000000000000000(0000) GS:ffff8881246c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33419ff8 CR3: 000000005710d000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
   0:	7d 03                	jge    0x5
   2:	00 00                	add    %al,(%rax)
   4:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   b:	fc ff df
   e:	48 89 da             	mov    %rbx,%rdx
  11:	48 c1 ea 03          	shr    $0x3,%rdx
  15:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  19:	0f 85 db 04 00 00    	jne    0x4fa
  1f:	48 8b 03             	mov    (%rbx),%rax
  22:	a8 03                	test   $0x3,%al
  24:	0f 85 00 04 00 00    	jne    0x42a
* 2a:	65 48 ff 00          	incq   %gs:(%rax) <-- trapping instruction
  2e:	e8 13 49 ff ff       	call   0xffff4946
  33:	48 8d 7b 18          	lea    0x18(%rbx),%rdi
  37:	be 04 00 00 00       	mov    $0x4,%esi
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	7c 24                	jl     0x64