==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x77/0x1f80
Read of size 8 at addr ffff8880753cc5f8 by task syz-executor.0/5753

CPU: 1 PID: 5753 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 <TASK>
 dump_stack_lvl+0x1b5/0x2a0
 print_report+0x163/0x4c0
 kasan_report+0xce/0x100
 __lock_acquire+0x77/0x1f80
 lock_acquire+0x20b/0x600
 _raw_write_lock+0x2e/0x40
 __update_extent_tree_range+0x431/0x1d50
 f2fs_update_read_extent_cache+0x41e/0x590
 f2fs_outplace_write_data+0x200/0x3d0
 f2fs_do_write_data_page+0x1393/0x27c0
 f2fs_write_single_data_page+0x14c1/0x2140
 f2fs_write_data_pages+0x1948/0x2ed0
 do_writepages+0x3a6/0x660
 filemap_fdatawrite_wbc+0x125/0x180
 file_write_and_wait_range+0x21f/0x320
 f2fs_do_sync_file+0x7b6/0x1de0
 f2fs_file_write_iter+0x7fc/0x2c20
 vfs_write+0x7dd/0xc50
 ksys_write+0x17c/0x2a0
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fba50c8c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fba51982168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fba50dabf80 RCX: 00007fba50c8c0c9
RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004
RBP: 00007fba50ce7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffff99c5d3f R14: 00007fba51982300 R15: 0000000000022000
 </TASK>

Allocated by task 5753:
 kasan_set_track+0x40/0x70
 __kasan_slab_alloc+0x69/0x80
 slab_post_alloc_hook+0x68/0x390
 kmem_cache_alloc+0x12c/0x280
 __grab_extent_tree+0x183/0x400
 f2fs_init_extent_tree+0x214/0x450
 f2fs_new_inode+0xdb4/0x1090
 __f2fs_tmpfile+0xa5/0x380
 f2fs_ioc_start_atomic_write+0x419/0x970
 __f2fs_ioctl+0x1ace/0xb2b0
 __se_sys_ioctl+0xf1/0x160
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Freed by task 5771:
 kasan_set_track+0x40/0x70
 kasan_save_free_info+0x2b/0x40
 ____kasan_slab_free+0xd6/0x120
 kmem_cache_free+0x2b5/0x580
 __destroy_extent_tree+0x311/0x720
 f2fs_destroy_extent_tree+0x17/0x30
 f2fs_evict_inode+0x467/0x1650
 evict+0x2a4/0x620
 f2fs_abort_atomic_write+0xda/0x440
 __f2fs_ioctl+0x315c/0xb2b0
 __se_sys_ioctl+0xf1/0x160
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

The buggy address belongs to the object at ffff8880753cc5b0
 which belongs to the cache f2fs_extent_tree of size 144
The buggy address is located 72 bytes inside of
 144-byte region [ffff8880753cc5b0, ffff8880753cc640)

The buggy address belongs to the physical page:
page:ffffea0001d4f300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x753cc
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffff8881461fca00 dead000000000122 0000000000000000
raw: 0000000000000000 0000000080130013 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 5666, tgid 5665 (syz-executor.0), ts 86534459606, free_ts 85331804235
 get_page_from_freelist+0x3403/0x3580
 __alloc_pages+0x291/0x7e0
 alloc_slab_page+0x6a/0x160
 new_slab+0x84/0x2f0
 ___slab_alloc+0xa07/0x1000
 kmem_cache_alloc+0x1b0/0x280
 __grab_extent_tree+0x183/0x400
 f2fs_init_extent_tree+0x214/0x450
 f2fs_new_inode+0xdb4/0x1090
 f2fs_create+0x197/0x530
 path_openat+0x12b9/0x2e30
 do_filp_open+0x26d/0x500
 do_sys_openat2+0x128/0x4f0
 __x64_sys_openat+0x247/0x290
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
 free_unref_page_prepare+0xf3a/0x1040
 free_unref_page+0x37/0x3f0
 __unfreeze_partials+0x1b1/0x1f0
 put_cpu_partial+0x106/0x170
 qlist_free_all+0x22/0x60
 kasan_quarantine_reduce+0x15a/0x170
 __kasan_slab_alloc+0x23/0x80
 slab_post_alloc_hook+0x68/0x390
 kmem_cache_alloc_node+0x158/0x2c0
 dup_task_struct+0x57/0x6d0
 copy_process+0x5c9/0x3f90
 kernel_clone+0x215/0x950
 __x64_sys_clone+0x22d/0x290
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff8880753cc480: fb fb fb fb fc fc fc fc fc fc fc fc 00 00 00 00
 ffff8880753cc500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc
>ffff8880753cc580: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb
                                                                ^
 ffff8880753cc600: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
 ffff8880753cc680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================