loop5: detected capacity change from 0 to 512
EXT4-fs (loop5): orphan cleanup on readonly fs
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: CPU: 0 PID: 22844 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004
Modules linked in:
CPU: 0 PID: 22844 Comm: syz.5.3915 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004
Code: 40 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 b5 85 9b ff 49 8b 34 24 48 c7 c7 c0 b0 c0 8a 44 89 fa e8 92 83 15 ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 08 4c 8b 64 24 10
RSP: 0018:ffffc900036c7380 EFLAGS: 00010246
RAX: c9ade12df5945e00 RBX: ffff88807310d4e8 RCX: 0000000000080000
RDX: ffffc900135aa000 RSI: 000000000000c9b1 RDI: 000000000000c9b2
RBP: ffffc900036c7470 R08: ffff8880b8c279db R09: 1ffff11017184f3b
R10: dffffc0000000000 R11: ffffed1017184f3c R12: ffff88807310d330
R13: dffffc0000000000 R14: ffff88807310d2f0 R15: 0000000000000002
FS:  00007fc400dde6c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc3fff88c80 CR3: 0000000058fa7000 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:1029 [inline]
 ext4_xattr_inode_dec_ref_all+0xadc/0x1050 fs/ext4/xattr.c:1175
 ext4_xattr_delete_inode+0xada/0xca0 fs/ext4/xattr.c:2901
 ext4_evict_inode+0xc1e/0x10e0 fs/ext4/inode.c:298
 evict+0x4b2/0x9d0 fs/inode.c:703
 ext4_orphan_cleanup+0xdfe/0x1650 fs/ext4/orphan.c:472
 __ext4_fill_super fs/ext4/super.c:5578 [inline]
 ext4_fill_super+0x6cd4/0x77b0 fs/ext4/super.c:5700
 get_tree_bdev+0x3e6/0x610 fs/super.c:1377
 vfs_get_tree+0x88/0x270 fs/super.c:1584
 do_new_mount+0x247/0xa50 fs/namespace.c:3104
 do_mount fs/namespace.c:3475 [inline]
 __do_sys_mount fs/namespace.c:3683 [inline]
 __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3660
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fc3fffa0d8a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc400ddde58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fc400dddee0 RCX: 00007fc3fffa0d8a
RDX: 0000200000000340 RSI: 00002000000006c0 RDI: 00007fc400dddea0
RBP: 0000200000000340 R08: 00007fc400dddee0 R09: 000000000080078b
R10: 000000000080078b R11: 0000000000000246 R12: 00002000000006c0
R13: 00007fc400dddea0 R14: 0000000000000491 R15: 0000200000000700
 </TASK>