Oops: general protection fault, probably for non-canonical address 0xdffffc001fffe000: 0000 [#1] SMP KASAN PTI
KASAN: probably user-memory-access in range [0x00000000ffff0000-0x00000000ffff0007]
CPU: 1 UID: 0 PID: 24061 Comm: modprobe Not tainted 6.16.0-syzkaller-12063-g37816488247d-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:percpu_ref_get_many+0x8d/0x140
Code: 01 48 c7 c7 a0 4c 98 8b be 4b 03 00 00 48 c7 c2 e0 4c 98 8b e8 a4 bd 71 ff 49 bc 00 00 00 00 00 fc ff df 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 d4 4d f7 ff 49 8b 07 a8 03 75 62
RSP: 0018:ffffc90009fc7a60 EFLAGS: 00010206
RAX: 000000001fffe000 RBX: ffffffff822bc7f9 RCX: 78ad8721fbc37a00
RDX: 0000000000000000 RSI: ffffffff8be32660 RDI: ffffffff8be32620
RBP: 0000000000000048 R08: 0000000000000000 R09: ffffffff822bc7f9
R10: dffffc0000000000 R11: fffffbfff1f46907 R12: dffffc0000000000
R13: ffff88813663b540 R14: 0000000000000001 R15: 00000000ffff0000
FS:  00007fc67eb9c380(0000) GS:ffff8881a3c21000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc67ec74897 CR3: 000000011ef5e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 refill_obj_stock+0x254/0x850
 __memcg_slab_free_hook+0x127/0x3d0
 kfree+0x255/0x440
 single_release+0x8e/0xa0
 close_pdeo+0x1c3/0x3a0
 proc_reg_release+0x14e/0x190
 __fput+0x44c/0xa70
 fput_close_sync+0x119/0x200
 __x64_sys_close+0x7f/0x110
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc67ecf437f
Code: af 6a 0d 00 f7 d8 64 89 02 48 83 c8 ff 44 89 c7 48 89 04 24 e8 e1 fc f9 ff 48 8b 04 24 48 83 c4 28 c3 c3 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 7a 6a 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd553a1fd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000555648b7e2a0 RCX: 00007fc67ecf437f
RDX: 00007fc67edc7860 RSI: 0000555648b7e010 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 55e6330212259ed7
R10: 0000555648b7e680 R11: 0000000000000202 R12: 0000000000000000
R13: 00007fc67ec0d719 R14: 0000555648b7e480 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:percpu_ref_get_many+0x8d/0x140
Code: 01 48 c7 c7 a0 4c 98 8b be 4b 03 00 00 48 c7 c2 e0 4c 98 8b e8 a4 bd 71 ff 49 bc 00 00 00 00 00 fc ff df 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 d4 4d f7 ff 49 8b 07 a8 03 75 62
RSP: 0018:ffffc90009fc7a60 EFLAGS: 00010206
RAX: 000000001fffe000 RBX: ffffffff822bc7f9 RCX: 78ad8721fbc37a00
RDX: 0000000000000000 RSI: ffffffff8be32660 RDI: ffffffff8be32620
RBP: 0000000000000048 R08: 0000000000000000 R09: ffffffff822bc7f9
R10: dffffc0000000000 R11: fffffbfff1f46907 R12: dffffc0000000000
R13: ffff88813663b540 R14: 0000000000000001 R15: 00000000ffff0000
FS:  00007fc67eb9c380(0000) GS:ffff8881a3c21000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc67ec74897 CR3: 000000011ef5e000 CR4: 00000000000006f0
