EXT4-fs error (device loop4): ext4_xattr_inode_iget:406: comm syz.4.460: error while reading EA inode 1 err=-117
EXT4-fs (loop4): Remounting filesystem read-only
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EA inode 11 i_nlink=1026
WARNING: CPU: 0 PID: 5639 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004
Modules linked in:
CPU: 0 PID: 5639 Comm: syz.4.460 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 75 f4 a1 ff 49 8b 34 24 48 c7 c7 40 9b 3d 8a 44 89 fa e8 72 08 a2 07 <0f> 0b 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 08 4c 8b 64 24 10
RSP: 0018:ffffc900033df400 EFLAGS: 00010246
RAX: 217be34f3651b300 RBX: ffff888074bd2280 RCX: 0000000000080000
RDX: ffffc9000c7e1000 RSI: 000000000001aef7 RDI: 000000000001aef8
RBP: ffffc900033df4f0 R08: ffff8880b8e2795b R09: 1ffff110171c4f2b
R10: dffffc0000000000 R11: ffffed10171c4f2c R12: ffff888074bd20c8
R13: dffffc0000000000 R14: ffff888074bd2088 R15: 0000000000000402
FS:  00007f8ab34916c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3295ef CR3: 000000002bcf0000 CR4: 00000000003506e0
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+0x94c/0xf90 fs/ext4/xattr.c:1175
 ext4_xattr_delete_inode+0xada/0xca0 fs/ext4/xattr.c:2908
 ext4_evict_inode+0xc0c/0x1050 fs/ext4/inode.c:301
 evict+0x4b2/0x9d0 fs/inode.c:644
 ext4_orphan_cleanup+0xc96/0x14f0 fs/ext4/orphan.c:472
 ext4_fill_super+0x8c65/0x93f0 fs/ext4/super.c:5006
 mount_bdev+0x28a/0x3c0 fs/super.c:1411
 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
 vfs_get_tree+0x88/0x270 fs/super.c:1541
 do_new_mount+0x247/0xa50 fs/namespace.c:3060
 do_mount fs/namespace.c:3431 [inline]
 __do_sys_mount fs/namespace.c:3639 [inline]
 __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3616
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f8ab523b7ca
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:00007f8ab3490e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8ab3490ee0 RCX: 00007f8ab523b7ca
RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 00007f8ab3490ea0
RBP: 0000200000000080 R08: 00007f8ab3490ee0 R09: 0000000000800718
R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000000c0
R13: 00007f8ab3490ea0 R14: 00000000000004ae R15: 000000000000002c
 </TASK>