loop7: detected capacity change from 0 to 512
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: CPU: 0 PID: 9891 at fs/ext4/xattr.c:1022 ext4_xattr_inode_update_ref+0x4be/0x520 fs/ext4/xattr.c:1020
Modules linked in:
CPU: 0 PID: 9891 Comm: syz.7.1345 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:ext4_xattr_inode_update_ref+0x4be/0x520 fs/ext4/xattr.c:1020
Code: 8d 7d 40 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 63 ef 9c ff 49 8b 37 48 c7 c7 40 91 a0 8a 89 da e8 32 e5 18 ff <0f> 0b 49 be 00 00 00 00 00 fc ff df 4c 8b 6c 24 10 4c 8b 7c 24 08
RSP: 0018:ffffc9000528f200 EFLAGS: 00010246
RAX: 50b9b0c46567fb00 RBX: 0000000000000002 RCX: 0000000000080000
RDX: ffffc900057a9000 RSI: 0000000000031e0e RDI: 0000000000031e0f
RBP: ffffc9000528f2e8 R08: dffffc0000000000 R09: ffffed10171c4f34
R10: ffffed10171c4f34 R11: 1ffff110171c4f33 R12: ffffc9000528f260
R13: ffff88804c99aad0 R14: dffffc0000000000 R15: ffff88804c99ab10
FS:  00007f031825e6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff420e8f68 CR3: 000000002de47000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1045 [inline]
 ext4_xattr_set_entry+0xb33/0x1e90 fs/ext4/xattr.c:1683
 ext4_xattr_ibody_set+0x250/0x690 fs/ext4/xattr.c:2230
 ext4_xattr_move_to_block fs/ext4/xattr.c:2633 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline]
 ext4_expand_extra_isize_ea+0x10e5/0x19b0 fs/ext4/xattr.c:2793
 __ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5980
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline]
 __ext4_mark_inode_dirty+0x47f/0x770 fs/ext4/inode.c:6101
 ext4_evict_inode+0xa73/0x1100 fs/ext4/inode.c:279
 evict+0x485/0x870 fs/inode.c:705
 ext4_orphan_cleanup+0xbd3/0x1400 fs/ext4/orphan.c:470
 __ext4_fill_super fs/ext4/super.c:5530 [inline]
 ext4_fill_super+0x7bdf/0x8150 fs/ext4/super.c:5661
 get_tree_bdev+0x3f1/0x610 fs/super.c:1366
 vfs_get_tree+0x88/0x270 fs/super.c:1573
 do_new_mount+0x24a/0xa40 fs/namespace.c:3078
 do_mount fs/namespace.c:3421 [inline]
 __do_sys_mount fs/namespace.c:3629 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3606
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0317390e6a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f031825de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f031825def0 RCX: 00007f0317390e6a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f031825deb0
RBP: 0000200000000180 R08: 00007f031825def0 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007f031825deb0 R14: 000000000000046f R15: 000000000000002c
 </TASK>