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BUG: KASAN: stack-out-of-bounds in instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
BUG: KASAN: stack-out-of-bounds in atomic_dec include/linux/atomic/atomic-instrumented.h:592 [inline]
BUG: KASAN: stack-out-of-bounds in put_bh include/linux/buffer_head.h:303 [inline]
BUG: KASAN: stack-out-of-bounds in end_buffer_read_sync+0x93/0xe0 fs/buffer.c:161
Write of size 4 at addr ffffc900016af890 by task ksoftirqd/1/28

CPU: 1 PID: 28 Comm: ksoftirqd/1 Not tainted 6.8.0-syzkaller-11567-gb3603fcb79b1 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:488
 kasan_report+0xd9/0x110 mm/kasan/report.c:601
 check_region_inline mm/kasan/generic.c:183 [inline]
 kasan_check_range+0xef/0x1a0 mm/kasan/generic.c:189
 instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
 atomic_dec include/linux/atomic/atomic-instrumented.h:592 [inline]
 put_bh include/linux/buffer_head.h:303 [inline]
 end_buffer_read_sync+0x93/0xe0 fs/buffer.c:161
 end_bio_bh_io_sync+0xe5/0x140 fs/buffer.c:2756
 bio_endio+0x5f0/0x700 block/bio.c:1603
 req_bio_endio block/blk-mq.c:791 [inline]
 blk_update_request+0x647/0x1820 block/blk-mq.c:936
 blk_mq_end_request+0x4f/0x90 block/blk-mq.c:1059
 lo_complete_rq+0x232/0x2f0 drivers/block/loop.c:366
 blk_complete_reqs+0xae/0xf0 block/blk-mq.c:1134
 __do_softirq+0x218/0x922 kernel/softirq.c:554
 run_ksoftirqd kernel/softirq.c:924 [inline]
 run_ksoftirqd+0x35/0x60 kernel/softirq.c:916
 smpboot_thread_fn+0x661/0xa10 kernel/smpboot.c:164
 kthread+0x2c1/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>

The buggy address belongs to the virtual mapping at
 [ffffc900016a8000, ffffc900016b1000) created by:
 kernel_clone+0xfd/0x980 kernel/fork.c:2796

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a0ca
flags: 0xfff80000000000(node=0|zone=1|lastcpupid=0xfff)
page_type: 0xffffffff()
raw: 00fff80000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 5268, tgid 5268 (syz-executor162), ts 876154569358, free_ts 875702282378
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d4/0x350 mm/page_alloc.c:1534
 prep_new_page mm/page_alloc.c:1541 [inline]
 get_page_from_freelist+0xa28/0x3780 mm/page_alloc.c:3317
 __alloc_pages+0x22b/0x2460 mm/page_alloc.c:4575
 alloc_pages_mpol+0x275/0x610 mm/mempolicy.c:2264
 vm_area_alloc_pages mm/vmalloc.c:3545 [inline]
 __vmalloc_area_node mm/vmalloc.c:3621 [inline]
 __vmalloc_node_range+0xa26/0x14b0 mm/vmalloc.c:3802
 alloc_thread_stack_node kernel/fork.c:309 [inline]
 dup_task_struct kernel/fork.c:1114 [inline]
 copy_process+0xe56/0x9160 kernel/fork.c:2219
 kernel_clone+0xfd/0x980 kernel/fork.c:2796
 __do_sys_clone+0xba/0x100 kernel/fork.c:2939
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
page last free pid 5477 tgid 5477 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1141 [inline]
 free_unref_page_prepare+0x527/0xb10 mm/page_alloc.c:2347
 free_unref_folios+0x256/0xad0 mm/page_alloc.c:2536
 folios_put_refs+0x49c/0x750 mm/swap.c:1034
 folio_batch_release include/linux/pagevec.h:101 [inline]
 mapping_try_invalidate+0x385/0x460 mm/truncate.c:526
 invalidate_bdev+0xab/0xd0 block/bdev.c:96
 ntfs_loadlog_and_replay+0x239/0x5c0 fs/ntfs3/fsntfs.c:330
 ntfs_fill_super+0x1fc9/0x4490 fs/ntfs3/super.c:1278
 get_tree_bdev+0x36f/0x610 fs/super.c:1632
 vfs_get_tree+0x8f/0x380 fs/super.c:1797
 do_new_mount fs/namespace.c:3352 [inline]
 path_mount+0x14e6/0x1f20 fs/namespace.c:3679
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount fs/namespace.c:3875 [inline]
 __x64_sys_mount+0x297/0x320 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

Memory state around the buggy address:
 ffffc900016af780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc900016af800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc900016af880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                         ^
 ffffc900016af900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc900016af980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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