==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read include/linux/instrumented.h:71 [inline]
BUG: KASAN: use-after-free in atomic_long_read include/linux/atomic/atomic-instrumented.h:1265 [inline]
BUG: KASAN: use-after-free in filp_close+0x1c/0x120 fs/open.c:1317
Read of size 8 at addr ffff88801dddd6f0 by task syz-executor.5/9915

CPU: 1 PID: 9915 Comm: syz-executor.5 Not tainted 5.18.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106
 print_address_description.constprop.0.cold+0xeb/0x495 mm/kasan/report.c:313
 print_report mm/kasan/report.c:429 [inline]
 kasan_report.cold+0xf4/0x1c6 mm/kasan/report.c:491
 check_region_inline mm/kasan/generic.c:183 [inline]
 kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189
 instrument_atomic_read include/linux/instrumented.h:71 [inline]
 atomic_long_read include/linux/atomic/atomic-instrumented.h:1265 [inline]
 filp_close+0x1c/0x120 fs/open.c:1317
 __do_sys_close fs/open.c:1342 [inline]
 __se_sys_close fs/open.c:1340 [inline]
 __x64_sys_close+0x28/0x60 fs/open.c:1340
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f65fa43bd4b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffc63d022c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f65fa43bd4b
RDX: 00007f65fa5a0630 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f65fa59d960 R08: 0000000000000000 R09: 00007f65fa5a0638
R10: 00007ffc63d023c0 R11: 0000000000000293 R12: 0000000000016b64
R13: 00007ffc63d023c0 R14: 00007f65fa59bf60 R15: 0000000000000032
 </TASK>

Allocated by task 9919:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:436 [inline]
 __kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:469
 kasan_slab_alloc include/linux/kasan.h:224 [inline]
 slab_post_alloc_hook mm/slab.h:749 [inline]
 slab_alloc_node mm/slub.c:3217 [inline]
 slab_alloc mm/slub.c:3225 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3232 [inline]
 kmem_cache_alloc+0x204/0x3b0 mm/slub.c:3242
 kmem_cache_zalloc include/linux/slab.h:704 [inline]
 __alloc_file+0x1e/0x230 fs/file_table.c:138
 alloc_empty_file+0x3c/0xf0 fs/file_table.c:187
 path_openat+0xdd/0x2360 fs/namei.c:3595
 do_filp_open+0x199/0x3d0 fs/namei.c:3636
 do_sys_openat2+0x11e/0x3f0 fs/open.c:1213
 do_sys_open fs/open.c:1229 [inline]
 __do_sys_openat fs/open.c:1245 [inline]
 __se_sys_openat fs/open.c:1240 [inline]
 __x64_sys_openat+0x11b/0x1d0 fs/open.c:1240
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Freed by task 21:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
 kasan_set_track+0x21/0x30 mm/kasan/common.c:45
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:370
 ____kasan_slab_free mm/kasan/common.c:366 [inline]
 ____kasan_slab_free+0x166/0x1a0 mm/kasan/common.c:328
 kasan_slab_free include/linux/kasan.h:200 [inline]
 slab_free_hook mm/slub.c:1728 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1754
 slab_free mm/slub.c:3510 [inline]
 kmem_cache_free+0xdd/0x5a0 mm/slub.c:3527
 rcu_do_batch kernel/rcu/tree.c:2535 [inline]
 rcu_core+0x7b1/0x1880 kernel/rcu/tree.c:2786
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558

Last potentially related work creation:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xbe/0xd0 mm/kasan/generic.c:348
 call_rcu+0x99/0x790 kernel/rcu/tree.c:3074
 task_work_run+0xc0/0x160 kernel/task_work.c:164
 get_signal+0x19b/0x1e50 kernel/signal.c:2641
 arch_do_signal_or_restart+0x82/0x20f0 arch/x86/kernel/signal.c:867
 exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
 exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:294
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Second to last potentially related work creation:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xbe/0xd0 mm/kasan/generic.c:348
 task_work_add+0x36/0x130 kernel/task_work.c:38
 fput fs/file_table.c:378 [inline]
 fput+0xa0/0x120 fs/file_table.c:371
 io_close fs/io_uring.c:5151 [inline]
 io_issue_sqe+0x33a4/0x7500 fs/io_uring.c:7303
 __io_queue_sqe fs/io_uring.c:7602 [inline]
 io_req_task_submit+0xaa/0x5e0 fs/io_uring.c:2622
 handle_tw_list fs/io_uring.c:2509 [inline]
 tctx_task_work+0x550/0xf50 fs/io_uring.c:2543
 task_work_run+0xc0/0x160 kernel/task_work.c:164
 get_signal+0x19b/0x1e50 kernel/signal.c:2641
 arch_do_signal_or_restart+0x82/0x20f0 arch/x86/kernel/signal.c:867
 exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
 exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:294
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae

The buggy address belongs to the object at ffff88801dddd680
 which belongs to the cache filp of size 456
The buggy address is located 112 bytes inside of
 456-byte region [ffff88801dddd680, ffff88801dddd848)

The buggy address belongs to the physical page:
page:ffffea0000777700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1dddc
head:ffffea0000777700 order:1 compound_mapcount:0 compound_pincount:0
memcg:ffff88806b685581
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffffea0001e33780 dead000000000005 ffff8880109cd8c0
raw: 0000000000000000 00000000000c000c 00000001ffffffff ffff88806b685581
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2976, tgid 2976 (udevd), ts 10642759466, free_ts 9507737273
 prep_new_page mm/page_alloc.c:2441 [inline]
 get_page_from_freelist+0x178d/0x3da0 mm/page_alloc.c:4182
 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5408
 alloc_slab_page mm/slub.c:1799 [inline]
 allocate_slab+0x26c/0x3c0 mm/slub.c:1944
 new_slab mm/slub.c:2004 [inline]
 ___slab_alloc+0x8e1/0xf20 mm/slub.c:3005
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3092
 slab_alloc_node mm/slub.c:3183 [inline]
 slab_alloc mm/slub.c:3225 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3232 [inline]
 kmem_cache_alloc+0x360/0x3b0 mm/slub.c:3242
 kmem_cache_zalloc include/linux/slab.h:704 [inline]
 __alloc_file+0x1e/0x230 fs/file_table.c:138
 alloc_empty_file+0x3c/0xf0 fs/file_table.c:187
 alloc_file+0x54/0x500 fs/file_table.c:229
 alloc_file_clone+0xf/0x90 fs/file_table.c:281
 create_pipe_files+0x44b/0x860 fs/pipe.c:940
 __do_pipe_flags fs/pipe.c:962 [inline]
 do_pipe2+0x78/0x150 fs/pipe.c:1010
 __do_sys_pipe2 fs/pipe.c:1028 [inline]
 __se_sys_pipe2 fs/pipe.c:1026 [inline]
 __x64_sys_pipe2+0x4b/0x70 fs/pipe.c:1026
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1356 [inline]
 free_pcp_prepare+0x549/0xd20 mm/page_alloc.c:1406
 free_unref_page_prepare mm/page_alloc.c:3328 [inline]
 free_unref_page+0x19/0x690 mm/page_alloc.c:3423
 qlink_free mm/kasan/quarantine.c:157 [inline]
 qlist_free_all+0x6a/0x170 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0xa2/0xc0 mm/kasan/common.c:446
 kasan_slab_alloc include/linux/kasan.h:224 [inline]
 slab_post_alloc_hook mm/slab.h:749 [inline]
 slab_alloc_node mm/slub.c:3217 [inline]
 slab_alloc mm/slub.c:3225 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3232 [inline]
 kmem_cache_alloc+0x204/0x3b0 mm/slub.c:3242
 prepare_creds+0x39/0x610 kernel/cred.c:260
 access_override_creds fs/open.c:352 [inline]
 do_faccessat+0x273/0x660 fs/open.c:416
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Memory state around the buggy address:
 ffff88801dddd580: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
 ffff88801dddd600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88801dddd680: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff88801dddd700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88801dddd780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
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