Oops: general protection fault, probably for non-canonical address 0xdffffc001fffe000: 0000 [#1] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000ffff0000-0x00000000ffff0007]
CPU: 0 UID: 0 PID: 14922 Comm: udevd Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__ref_is_percpu include/linux/percpu-refcount.h:174 [inline]
RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:204 [inline]
RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:770 [inline]
RIP: 0010:refill_obj_stock+0x18f/0x6d0 mm/memcontrol.c:3045
Code: c7 c7 40 49 5c 8e e8 00 0a 6d ff e8 fb 9c 5c 09 5a 85 c0 0f 85 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
RSP: 0018:ffffc9000e797698 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 00000000ffff0000 RCX: 00000000d423ee72
RDX: 000000001fffe000 RSI: ffffffff8c1585e0 RDI: ffffffff8df3eda0
RBP: 0000000000000078 R08: 335b7e2bc6383a33 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff93d23740
R13: ffff88813fffb400 R14: ffff8880b843b740 R15: ffff8880b843b740
FS:  0000000000000000(0000) GS:ffff888124718000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0196ff2b60 CR3: 0000000022287000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000030003 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __memcg_slab_free_hook+0x2db/0x5d0 mm/memcontrol.c:3219
 memcg_slab_free_hook mm/slub.c:2206 [inline]
 slab_free mm/slub.c:4640 [inline]
 kmem_cache_free+0x37e/0x4d0 mm/slub.c:4745
 anon_vma_chain_free mm/rmap.c:147 [inline]
 unlink_anon_vmas+0x173/0x820 mm/rmap.c:421
 free_pgtables+0x373/0xcb0 mm/memory.c:402
 exit_mmap+0x3fb/0xb90 mm/mmap.c:1295
 __mmput+0x12a/0x410 kernel/fork.c:1121
 mmput+0x62/0x70 kernel/fork.c:1144
 exec_mmap fs/exec.c:901 [inline]
 begin_new_exec+0x15a7/0x38b0 fs/exec.c:1156
 load_elf_binary+0x892/0x4f00 fs/binfmt_elf.c:995
 search_binary_handler fs/exec.c:1670 [inline]
 exec_binprm fs/exec.c:1702 [inline]
 bprm_execve fs/exec.c:1754 [inline]
 bprm_execve+0x8c3/0x1650 fs/exec.c:1730
 do_execveat_common.isra.0+0x4a5/0x610 fs/exec.c:1860
 do_execve fs/exec.c:1934 [inline]
 __do_sys_execve fs/exec.c:2010 [inline]
 __se_sys_execve fs/exec.c:2005 [inline]
 __x64_sys_execve+0x8e/0xb0 fs/exec.c:2005
 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: 0033:0x7f0196ef2107
Code: Unable to access opcode bytes at 0x7f0196ef20dd.
RSP: 002b:00007fff7469b668 EFLAGS: 00000202 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 0000560cc84fa140 RCX: 00007f0196ef2107
RDX: 0000560cd6c85c50 RSI: 00007fff7469b780 RDI: 00007fff7469bf80
RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000202 R12: 0000560cd6c85c50
R13: 00007fff7469b780 R14: 000000000000000d R15: 0000000000000009
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__ref_is_percpu include/linux/percpu-refcount.h:174 [inline]
RIP: 0010:percpu_ref_get_many include/linux/percpu-refcount.h:204 [inline]
RIP: 0010:percpu_ref_get include/linux/percpu-refcount.h:222 [inline]
RIP: 0010:obj_cgroup_get include/linux/memcontrol.h:770 [inline]
RIP: 0010:refill_obj_stock+0x18f/0x6d0 mm/memcontrol.c:3045
Code: c7 c7 40 49 5c 8e e8 00 0a 6d ff e8 fb 9c 5c 09 5a 85 c0 0f 85 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
RSP: 0018:ffffc9000e797698 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 00000000ffff0000 RCX: 00000000d423ee72
RDX: 000000001fffe000 RSI: ffffffff8c1585e0 RDI: ffffffff8df3eda0
RBP: 0000000000000078 R08: 335b7e2bc6383a33 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff93d23740
R13: ffff88813fffb400 R14: ffff8880b843b740 R15: ffff8880b843b740
FS:  0000000000000000(0000) GS:ffff888124718000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0196ef20dd CR3: 0000000022287000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000030003 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c7 c7 40 49 5c 8e    	mov    $0x8e5c4940,%edi
   6:	e8 00 0a 6d ff       	call   0xff6d0a0b
   b:	e8 fb 9c 5c 09       	call   0x95c9d0b
  10:	5a                   	pop    %rdx
  11:	85 c0                	test   %eax,%eax
  13:	0f 85 7d 03 00 00    	jne    0x396
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 da             	mov    %rbx,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 db 04 00 00    	jne    0x50f
  34:	48 8b 03             	mov    (%rbx),%rax
  37:	a8 03                	test   $0x3,%al
  39:	0f 85 00 04 00 00    	jne    0x43f
  3f:	65                   	gs