FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x42c9/0x5e70
Read of size 8 at addr ffff88801a673458 by task syz-executor/9368

CPU: 1 PID: 9368 Comm: syz-executor Not tainted 5.19.0-next-20220815 #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: 0033:0x7f73021885c3
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:00007ffcc2d01508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffcc2d01b48 RCX: 00007f73021885c3
RDX: 0000000000000004 RSI: 00007f730223eed9 RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000781 R09: 00007ffcc2d37080
R10: 00007ffcc2d37090 R11: 0000000000000246 R12: 00000000fffffff6
R13: 00007ffcc2d02ef1 R14: 0000000000000000 R15: 00000000001d5121
 </TASK>

Allocated by task 9367:
 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
 shmem_alloc_inode+0x23/0x50
 alloc_inode+0x63/0x240
 new_inode+0x21/0x1e0
 shmem_get_inode+0x191/0xe30
 shmem_symlink+0xe2/0x7f0
 vfs_symlink+0x364/0x5b0
 do_symlinkat+0x144/0x2a0
 __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
 i_callback+0x42/0x70
 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
 kmem_cache_free+0xc1/0x610
 kfree_skbmem+0xef/0x1b0
 consume_skb+0xcf/0x160
 mac80211_hwsim_tx_frame+0x1f6/0x2a0
 mac80211_hwsim_beacon_tx+0x562/0xaa0
 __iterate_interfaces+0x2d3/0x560
 ieee80211_iterate_active_interfaces_atomic+0x70/0x180
 mac80211_hwsim_beacon+0x101/0x200
 __hrtimer_run_queues+0x5de/0xbd0
 hrtimer_run_softirq+0x172/0x340
 __do_softirq+0x1c8/0x8d0

The buggy address belongs to the object at ffff88801a673440
 which belongs to the cache kmemleak_object of size 368
The buggy address is located 24 bytes inside of
 368-byte region [ffff88801a673440, ffff88801a6735b0)

The buggy address belongs to the physical page:
page:00000000532f51d4 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1a672
head:00000000532f51d4 order:1 compound_mapcount:0 compound_pincount:0
flags: 0x100000000010200(slab|head|node=0|zone=1)
raw: 0100000000010200 ffffea0000666e80 dead000000000003 ffff888007c4f780
raw: 0000000000000000 0000000000120012 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff88801a673300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88801a673380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88801a673400: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
                                                    ^
 ffff88801a673480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88801a673500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================