Oops: general protection fault, probably for non-canonical address 0xcaffcaffcaffd34f: 0000 [#1] SMP PTI
CPU: 0 UID: 0 PID: 6824 Comm: rm Not tainted 6.15.0-syzkaller-10769-g7d4e49a77d99 #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:mem_cgroup_lruvec include/linux/memcontrol.h:699 [inline]
RIP: 0010:mod_objcg_mlstate mm/memcontrol.c:2525 [inline]
RIP: 0010:drain_obj_stock+0x65e/0x1020 mm/memcontrol.c:2936
Code: 4a 00 00 48 83 7d b8 00 0f 85 e3 05 00 00 4c 63 27 e8 06 0d f3 ff 48 63 00 4f 8d 34 e6 49 09 c7 4c 8b 6d 80 0f 85 dd 05 00 00 <4d> 8b 3e 4c 89 f7 e8 87 0d f3 ff 4c 8b 30 8b 02 89 45 a0 49 83 c7
RSP: 0018:ffff888045b97998 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000b3e408
RDX: ffff88823fa684c0 RSI: 0000000000000001 RDI: ffff8881400004c0
RBP: ffff888045b97a38 R08: ffffea000000000f R09: 0000000000000000
R10: ffff888236524798 R11: ffffffff81d3ecc0 R12: 0000000000000000
R13: ffff888013d2d780 R14: caffcaffcaffd34f R15: 0000000000000000
FS:  00007f165afd6c80(0000) GS:ffff8881aa884000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f165b230d71 CR3: 00000000458d4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 refill_obj_stock+0x27f/0x650 mm/memcontrol.c:2990
 __memcg_slab_free_hook+0x37b/0x5a0 mm/memcontrol.c:3165
 memcg_slab_free_hook mm/slub.c:2205 [inline]
 slab_free mm/slub.c:4639 [inline]
 kmem_cache_free+0x632/0xec0 mm/slub.c:4744
 seq_release fs/seq_file.c:356 [inline]
 single_release+0xad/0x140 fs/seq_file.c:614
 close_pdeo+0x180/0x470 fs/proc/inode.c:242
 proc_reg_release+0x1cf/0x320 fs/proc/inode.c:547
 __fput+0x60b/0x1040 fs/file_table.c:465
 fput_close_sync+0xbc/0x210 fs/file_table.c:570
 __do_sys_close fs/open.c:1589 [inline]
 __se_sys_close fs/open.c:1574 [inline]
 __x64_sys_close+0xf0/0x2c0 fs/open.c:1574
 x64_sys_call+0x2eeb/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:4
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f165b194a67
Code: 44 00 00 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 01 31 c9 e8 ca 19 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 b3 0d 00 f7 d8 64 89 02 b8
RSP: 002b:00007ffd4aa47e08 EFLAGS: 00000297 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 000055827d46e2a0 RCX: 00007f165b194a67
RDX: 00007f165b26eea0 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f165b26eff0 R08: 0000000000000080 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000
R13: 00007ffd4aa47e60 R14: 00007f165b06b2f4 R15: 0000000000000000
 </TASK>
Modules linked in:
----------------
Code disassembly (best guess):
   0:	4a 00 00             	rex.WX add %al,(%rax)
   3:	48 83 7d b8 00       	cmpq   $0x0,-0x48(%rbp)
   8:	0f 85 e3 05 00 00    	jne    0x5f1
   e:	4c 63 27             	movslq (%rdi),%r12
  11:	e8 06 0d f3 ff       	call   0xfff30d1c
  16:	48 63 00             	movslq (%rax),%rax
  19:	4f 8d 34 e6          	lea    (%r14,%r12,8),%r14
  1d:	49 09 c7             	or     %rax,%r15
  20:	4c 8b 6d 80          	mov    -0x80(%rbp),%r13
  24:	0f 85 dd 05 00 00    	jne    0x607
* 2a:	4d 8b 3e             	mov    (%r14),%r15 <-- trapping instruction
  2d:	4c 89 f7             	mov    %r14,%rdi
  30:	e8 87 0d f3 ff       	call   0xfff30dbc
  35:	4c 8b 30             	mov    (%rax),%r14
  38:	8b 02                	mov    (%rdx),%eax
  3a:	89 45 a0             	mov    %eax,-0x60(%rbp)
  3d:	49                   	rex.WB
  3e:	83                   	.byte 0x83
  3f:	c7                   	.byte 0xc7