loop4: detected capacity change from 0 to 1024
==================================================================
BUG: KASAN: slab-out-of-bounds in __ext4_iget+0x26c/0x3338 fs/ext4/inode.c:4708
Read of size 8 at addr ffff00012d137ff0 by task syz-executor.4/6923

CPU: 0 PID: 6923 Comm: syz-executor.4 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:364 [inline]
 print_report+0x174/0x514 mm/kasan/report.c:475
 kasan_report+0xd8/0x138 mm/kasan/report.c:588
 __asan_report_load8_noabort+0x20/0x2c mm/kasan/report_generic.c:381
 __ext4_iget+0x26c/0x3338 fs/ext4/inode.c:4708
 ext4_quota_enable fs/ext4/super.c:7038 [inline]
 ext4_enable_quotas+0x45c/0x988 fs/ext4/super.c:7074
 __ext4_fill_super fs/ext4/super.c:5568 [inline]
 ext4_fill_super+0x4db4/0x56ec fs/ext4/super.c:5703
 get_tree_bdev+0x33c/0x4a8 fs/super.c:1577
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5735
 vfs_get_tree+0x90/0x288 fs/super.c:1750
 do_new_mount+0x25c/0x8c8 fs/namespace.c:3335
 path_mount+0x590/0xe04 fs/namespace.c:3662
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount fs/namespace.c:3861 [inline]
 __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3861
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591

The buggy address belongs to the object at ffff00012d1373e0
 which belongs to the cache ext2_inode_cache of size 1520
The buggy address is located 1568 bytes to the right of
 allocated 1520-byte region [ffff00012d1373e0, ffff00012d1379d0)

The buggy address belongs to the physical page:
page:000000009a1b148c refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x16d130
head:000000009a1b148c order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
memcg:ffff0000c6431101
flags: 0x5ffc00000000840(slab|head|node=0|zone=2|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 05ffc00000000840 ffff0000c45ae140 dead000000000122 0000000000000000
raw: 0000000000000000 0000000080130013 00000001ffffffff ffff0000c6431101
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff00012d137e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff00012d137f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff00012d137f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                                                             ^
 ffff00012d138000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff00012d138080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
Quota error (device loop4): v2_read_header: Failed header read: expected=8 got=0
EXT4-fs warning (device loop4): ext4_enable_quotas:7082: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix.
EXT4-fs (loop4): mount failed