loop4: detected capacity change from 0 to 512
==================================================================
BUG: KASAN: slab-out-of-bounds in lockdep_set_quota_inode fs/ext4/super.c:6805 [inline]
BUG: KASAN: slab-out-of-bounds in ext4_quota_enable fs/ext4/super.c:6936 [inline]
BUG: KASAN: slab-out-of-bounds in ext4_enable_quotas+0x5d7/0xd50 fs/ext4/super.c:6963
Read of size 8 at addr ffff88802fc711b8 by task syz-executor.4/9088

CPU: 0 PID: 9088 Comm: syz-executor.4 Not tainted 6.2.0-rc8-syzkaller-00083-g3ac88fa4605e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:306 [inline]
 print_report+0x163/0x4f0 mm/kasan/report.c:417
 kasan_report+0x13a/0x170 mm/kasan/report.c:517
 lockdep_set_quota_inode fs/ext4/super.c:6805 [inline]
 ext4_quota_enable fs/ext4/super.c:6936 [inline]
 ext4_enable_quotas+0x5d7/0xd50 fs/ext4/super.c:6963
 __ext4_fill_super fs/ext4/super.c:5501 [inline]
 ext4_fill_super+0x80a8/0x8a10 fs/ext4/super.c:5644
 get_tree_bdev+0x402/0x620 fs/super.c:1282
 vfs_get_tree+0x8c/0x270 fs/super.c:1489
 do_new_mount+0x28f/0xae0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa52068d62a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007fa521442f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000000004a6 RCX: 00007fa52068d62a
RDX: 00000000200004c0 RSI: 0000000020000500 RDI: 00007fa521442fe0
RBP: 00007fa521443020 R08: 00007fa521443020 R09: 0000000000200810
R10: 0000000000200810 R11: 0000000000000202 R12: 00000000200004c0
R13: 0000000020000500 R14: 00007fa521442fe0 R15: 0000000020000040
 </TASK>

Allocated by task 7885:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4f/0x80 mm/kasan/common.c:52
 __kasan_slab_alloc+0x69/0x80 mm/kasan/common.c:328
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x68/0x390 mm/slab.h:761
 slab_alloc_node mm/slub.c:3452 [inline]
 slab_alloc mm/slub.c:3460 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3467 [inline]
 kmem_cache_alloc_lru+0x127/0x270 mm/slub.c:3483
 alloc_inode_sb include/linux/fs.h:3119 [inline]
 f2fs_alloc_inode+0x175/0x540 fs/f2fs/super.c:1380
 alloc_inode fs/inode.c:259 [inline]
 iget_locked+0x1cc/0x830 fs/inode.c:1286
 f2fs_iget+0x55/0x4e20 fs/f2fs/inode.c:508
 f2fs_fill_super+0x603b/0x7c80 fs/f2fs/super.c:4369
 mount_bdev+0x271/0x3a0 fs/super.c:1359
 legacy_get_tree+0xef/0x190 fs/fs_context.c:610
 vfs_get_tree+0x8c/0x270 fs/super.c:1489
 do_new_mount+0x28f/0xae0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Last potentially related work creation:
 kasan_save_stack+0x3f/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb0/0xc0 mm/kasan/generic.c:493
 __call_rcu_common kernel/rcu/tree.c:2755 [inline]
 call_rcu+0x167/0xac0 kernel/rcu/tree.c:2868
 dispose_list fs/inode.c:697 [inline]
 evict_inodes+0x605/0x6a0 fs/inode.c:747
 generic_shutdown_super+0x98/0x310 fs/super.c:480
 kill_block_super+0x7e/0xe0 fs/super.c:1386
 kill_f2fs_super+0x303/0x3d0 fs/f2fs/super.c:4640
 deactivate_locked_super+0xa4/0x110 fs/super.c:332
 cleanup_mnt+0x490/0x520 fs/namespace.c:1291
 task_work_run+0x24a/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Second to last potentially related work creation:
 kasan_save_stack+0x3f/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb0/0xc0 mm/kasan/generic.c:493
 __call_rcu_common kernel/rcu/tree.c:2755 [inline]
 call_rcu+0x167/0xac0 kernel/rcu/tree.c:2868
 dispose_list fs/inode.c:697 [inline]
 evict_inodes+0x605/0x6a0 fs/inode.c:747
 generic_shutdown_super+0x98/0x310 fs/super.c:480
 kill_block_super+0x7e/0xe0 fs/super.c:1386
 kill_f2fs_super+0x303/0x3d0 fs/f2fs/super.c:4640
 deactivate_locked_super+0xa4/0x110 fs/super.c:332
 cleanup_mnt+0x490/0x520 fs/namespace.c:1291
 task_work_run+0x24a/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

The buggy address belongs to the object at ffff88802fc708f0
 which belongs to the cache f2fs_inode_cache of size 2160
The buggy address is located 88 bytes to the right of
 2160-byte region [ffff88802fc708f0, ffff88802fc71160)

The buggy address belongs to the physical page:
page:ffffea0000bf1c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88802fc74780 pfn:0x2fc70
head:ffffea0000bf1c00 order:3 compound_mapcount:0 subpages_mapcount:0 compound_pincount:0
memcg:ffff88802af38901
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffff88801c044000 dead000000000122 0000000000000000
raw: ffff88802fc74780 00000000800e0007 00000001ffffffff ffff88802af38901
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Reclaimable, gfp_mask 0x1d2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 5717, tgid 5716 (syz-executor.5), ts 235868229129, free_ts 233568501109
 prep_new_page mm/page_alloc.c:2531 [inline]
 get_page_from_freelist+0x3449/0x35c0 mm/page_alloc.c:4283
 __alloc_pages+0x291/0x7e0 mm/page_alloc.c:5549
 alloc_slab_page+0x6a/0x160 mm/slub.c:1851
 allocate_slab mm/slub.c:1998 [inline]
 new_slab+0x84/0x2f0 mm/slub.c:2051
 ___slab_alloc+0xa85/0x10a0 mm/slub.c:3193
 __slab_alloc mm/slub.c:3292 [inline]
 __slab_alloc_node mm/slub.c:3345 [inline]
 slab_alloc_node mm/slub.c:3442 [inline]
 slab_alloc mm/slub.c:3460 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3467 [inline]
 kmem_cache_alloc_lru+0x1ad/0x270 mm/slub.c:3483
 alloc_inode_sb include/linux/fs.h:3119 [inline]
 f2fs_alloc_inode+0x175/0x540 fs/f2fs/super.c:1380
 alloc_inode fs/inode.c:259 [inline]
 iget_locked+0x1cc/0x830 fs/inode.c:1286
 f2fs_iget+0x55/0x4e20 fs/f2fs/inode.c:508
 f2fs_fill_super+0x4ab8/0x7c80 fs/f2fs/super.c:4259
 mount_bdev+0x271/0x3a0 fs/super.c:1359
 legacy_get_tree+0xef/0x190 fs/fs_context.c:610
 vfs_get_tree+0x8c/0x270 fs/super.c:1489
 do_new_mount+0x28f/0xae0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1446 [inline]
 free_pcp_prepare mm/page_alloc.c:1496 [inline]
 free_unref_page_prepare+0xf3a/0x1040 mm/page_alloc.c:3369
 free_unref_page+0x37/0x3f0 mm/page_alloc.c:3464
 qlist_free_all+0x22/0x60 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x15a/0x170 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:305
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x68/0x390 mm/slab.h:761
 slab_alloc_node mm/slub.c:3452 [inline]
 slab_alloc mm/slub.c:3460 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3467 [inline]
 kmem_cache_alloc+0x12c/0x280 mm/slub.c:3476
 getname_flags+0xbc/0x4e0 fs/namei.c:139
 getname fs/namei.c:218 [inline]
 __do_sys_symlinkat fs/namei.c:4447 [inline]
 __se_sys_symlinkat fs/namei.c:4444 [inline]
 __x64_sys_symlinkat+0x8b/0xb0 fs/namei.c:4444
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff88802fc71080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88802fc71100: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
>ffff88802fc71180: fc fc fc fc fc fc fc fc fc fc fc fc 00 00 00 00
                                        ^
 ffff88802fc71200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88802fc71280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================