syz-executor.7: attempt to access beyond end of device
loop7: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop7, logical block 10, lost async page write
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x42c9/0x5e70
Read of size 8 at addr ffff888045967b18 by task syz-executor/10156

CPU: 1 PID: 10156 Comm: syz-executor Not tainted 6.1.0-next-20221214 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x8f/0xb7
 print_report+0x175/0x478
 kasan_report+0xc0/0x100
 __lock_acquire+0x42c9/0x5e70
 lock_acquire.part.0+0x11e/0x340
 _raw_spin_lock_irq+0x36/0x50
 kmemleak_scan+0x1a0/0x1600
 kmemleak_write+0x574/0x680
 full_proxy_write+0x121/0x190
 vfs_write+0x358/0xe40
 ksys_write+0x12b/0x260
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f483d1a65c3
Code: 16 00 00 00 eb ae 90 b8 6e 00 00 00 eb a6 e8 44 ef 04 00 0f 1f 40 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
RSP: 002b:00007fffba7c71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fffba7c7828 RCX: 00007f483d1a65c3
RDX: 0000000000000004 RSI: 00007f483d25ced9 RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000870 R09: 00007fffba7ee080
R10: 00007fffba7ee090 R11: 0000000000000246 R12: 00000000fffffff6
R13: 00007fffba7c8ef1 R14: 0000000000000000 R15: 000000000020f5fd
 </TASK>

Allocated by task 10160:
 kasan_save_stack+0x22/0x50
 kasan_set_track+0x25/0x30
 __kasan_slab_alloc+0x5c/0x70
 kmem_cache_alloc+0x1e1/0x410
 __create_object+0x3d/0xc10
 kmem_cache_alloc_lru+0x308/0x760
 __d_alloc+0x31/0x9c0
 d_alloc+0x4a/0x1d0
 __lookup_hash+0xcc/0x190
 filename_create+0x1d6/0x4a0
 do_symlinkat+0xc8/0x280
 __x64_sys_symlink+0x79/0xa0
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc

Freed by task 10160:
 kasan_save_stack+0x22/0x50
 kasan_set_track+0x25/0x30
 kasan_save_free_info+0x2e/0x50
 __kasan_slab_free+0x10a/0x190
 kmem_cache_free+0xfb/0x610
 rcu_core+0x7be/0x19c0
 __do_softirq+0x1c7/0x8f9

Last potentially related work creation:
 kasan_save_stack+0x22/0x50
 __kasan_record_aux_stack+0x95/0xb0
 __call_rcu_common.constprop.0+0x6a/0x9f0
 kmem_cache_free+0xc1/0x610
 rcu_core+0x7be/0x19c0
 __do_softirq+0x1c7/0x8f9

Second to last potentially related work creation:
 kasan_save_stack+0x22/0x50
 __kasan_record_aux_stack+0x95/0xb0
 __call_rcu_common.constprop.0+0x6a/0x9f0
 __kmem_cache_free+0x95/0x410
 ieee80211_ibss_rx_queued_mgmt+0x19bc/0x2c90
 ieee80211_iface_work+0x9cb/0xcc0
 process_one_work+0xa0f/0x1690
 worker_thread+0x63b/0x1260
 kthread+0x2f1/0x3a0
 ret_from_fork+0x2c/0x50

The buggy address belongs to the object at ffff888045967b00
 which belongs to the cache kmemleak_object of size 368
The buggy address is located 24 bytes inside of
 368-byte region [ffff888045967b00, ffff888045967c70)

The buggy address belongs to the physical page:
page:00000000115bc3f2 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x45966
head:00000000115bc3f2 order:1 compound_mapcount:0 subpages_mapcount:0 compound_pincount:0
anon flags: 0x100000000010200(slab|head|node=0|zone=1)
raw: 0100000000010200 ffff88800844f780 ffffea0000377c80 dead000000000003
raw: 0000000000000000 0000000000120012 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888045967a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888045967a80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
>ffff888045967b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                            ^
 ffff888045967b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888045967c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
==================================================================