loop4: detected capacity change from 0 to 264192
loop0: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 264192
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x42c9/0x5e70
Read of size 8 at addr ffff88800dab1cc8 by task syz-executor/12198

CPU: 1 PID: 12198 Comm: syz-executor Not tainted 5.19.0-rc7-next-20220722 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x8b/0xb3
 print_report.cold+0x5e/0x5e5
 kasan_report+0xb1/0x1c0
 __lock_acquire+0x42c9/0x5e70
 lock_acquire+0x1a2/0x530
 _raw_spin_lock_irq+0x32/0x50
 kmemleak_scan+0x21d/0x16f0
 kmemleak_write+0x570/0x680
 full_proxy_write+0x11d/0x190
 vfs_write+0x2cb/0xd90
 ksys_write+0x127/0x250
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f477cf1f5c3
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:00007ffe641e2638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffe641e2c78 RCX: 00007f477cf1f5c3
RDX: 0000000000000004 RSI: 00007f477cfd5ed9 RDI: 0000000000000003
RBP: 0000000000000005 R08: 0000000000000a2d R09: 00007ffe641ec080
R10: 00007ffe641ec090 R11: 0000000000000246 R12: 00007f477cf21b10
R13: 00007ffe641e2ec7 R14: 0000000000000000 R15: 000000000027c034
 </TASK>

Allocated by task 12197:
 kasan_save_stack+0x1e/0x40
 __kasan_slab_alloc+0x66/0x80
 kmem_cache_alloc+0x1b1/0x4a0
 __create_object.isra.0+0x3d/0xc10
 kmem_cache_alloc_lru+0x2e4/0x7e0
 __d_alloc+0x31/0x9a0
 d_alloc+0x46/0x1c0
 __lookup_hash+0xcc/0x190
 filename_create+0x1d6/0x4a0
 do_symlinkat+0xc4/0x2a0
 __x64_sys_symlink+0x75/0x90
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Freed by task 13:
 kasan_save_stack+0x1e/0x40
 kasan_set_track+0x21/0x30
 kasan_set_free_info+0x20/0x40
 __kasan_slab_free+0x108/0x190
 kmem_cache_free+0xfb/0x610
 rcu_core+0x7e2/0x2080
 __do_softirq+0x1c8/0x8d0

Last potentially related work creation:
 kasan_save_stack+0x1e/0x40
 __kasan_record_aux_stack+0x97/0xb0
 call_rcu+0x6a/0xa30
 kmem_cache_free+0xc1/0x610
 rcu_core+0x7e2/0x2080
 __do_softirq+0x1c8/0x8d0

Second to last potentially related work creation:
 kasan_save_stack+0x1e/0x40
 __kasan_record_aux_stack+0x97/0xb0
 call_rcu+0x6a/0xa30
 kfree+0xbb/0x5e0
 ieee80211_ibss_rx_queued_mgmt+0x1ab7/0x2f70
 ieee80211_iface_work+0x9c5/0xc80
 process_one_work+0xa0f/0x1690
 worker_thread+0x637/0x1260
 kthread+0x2ed/0x3a0
 ret_from_fork+0x22/0x30

The buggy address belongs to the object at ffff88800dab1cb0
 which belongs to the cache kmemleak_object of size 368
The buggy address is located 24 bytes inside of
 368-byte region [ffff88800dab1cb0, ffff88800dab1e20)

The buggy address belongs to the physical page:
page:00000000551a86dd refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xdab0
head:00000000551a86dd order:1 compound_mapcount:0 compound_pincount:0
flags: 0x100000000010200(slab|head|node=0|zone=1)
raw: 0100000000010200 ffffea00006fbd00 dead000000000004 ffff888007c4f780
raw: 0000000000000000 0000000000120012 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff88800dab1b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88800dab1c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
>ffff88800dab1c80: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb
                                              ^
 ffff88800dab1d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88800dab1d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================