loop5: detected capacity change from 0 to 512
EXT4-fs warning (device loop5): ext4_xattr_inode_get:495: inode #11: comm syz.5.1999: ea_inode file size=0 entry size=6
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: CPU: 0 PID: 9778 at fs/ext4/xattr.c:1022 ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020
Modules linked in:
CPU: 0 PID: 9778 Comm: syz.5.1999 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020
lr : ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020
sp : ffff800020c36f60
x29: ffff800020c37000 x28: 0000000000000000 x27: dfff800000000000
x26: 1fffe0001ed9781b x25: ffff700004186df0 x24: 0000000000000000
x23: ffff800017a8a000 x22: ffff0000f6cbbf20 x21: 0000000000000002
x20: 0000000000000001 x19: ffff0000f6cbbee0 x18: ffff800011abbcc0
x17: 1fffe00033ed797e x16: ffff8000082d25ac x15: ffff8000150bd000
x14: 0000000000000100 x13: 1ffff00002a180b1 x12: 0000000000000001
x11: 1fffe0001ab3a3d0 x10: 0000000000000000 x9 : e9ee4db62ae31700
x8 : e9ee4db62ae31700 x7 : ffff800008251e80 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008240ddc
x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001
Call trace:
 ext4_xattr_inode_update_ref+0x42c/0x470 fs/ext4/xattr.c:1020
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1045 [inline]
 ext4_xattr_inode_dec_ref_all+0x8b4/0xd48 fs/ext4/xattr.c:1187
 ext4_xattr_delete_inode+0x870/0xa00 fs/ext4/xattr.c:2915
 ext4_evict_inode+0xcd0/0x1270 fs/ext4/inode.c:296
 evict+0x3c8/0x810 fs/inode.c:705
 iput_final fs/inode.c:1834 [inline]
 iput+0x764/0x7f4 fs/inode.c:1860
 ext4_process_orphan+0x240/0x2b4 fs/ext4/orphan.c:356
 ext4_orphan_cleanup+0x908/0x104c fs/ext4/orphan.c:470
 __ext4_fill_super fs/ext4/super.c:5530 [inline]
 ext4_fill_super+0x6440/0x68a8 fs/ext4/super.c:5661
 get_tree_bdev+0x358/0x544 fs/super.c:1366
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5691
 vfs_get_tree+0x90/0x274 fs/super.c:1573
 do_new_mount+0x228/0x810 fs/namespace.c:3078
 path_mount+0x5b4/0xe78 fs/namespace.c:3408
 do_mount fs/namespace.c:3421 [inline]
 __do_sys_mount fs/namespace.c:3629 [inline]
 __se_sys_mount fs/namespace.c:3606 [inline]
 __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3606
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 3062
hardirqs last  enabled at (3061): [<ffff800008251f14>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline]
hardirqs last  enabled at (3061): [<ffff800008251f14>] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:5003
hardirqs last disabled at (3062): [<ffff80001195cc30>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (3048): [<ffff8000081a967c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (3048): [<ffff8000081a967c>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (2959): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none.