------------[ cut here ]------------
EA inode 11 i_nlink=0
WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057, CPU#0: syz.3.79/5188
Modules linked in:
CPU: 0 UID: 0 PID: 5188 Comm: syz.3.79 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057
lr : ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057
sp : ffff800096bf6f40
x29: ffff800096bf6fe0 x28: 0000000000000000 x27: 1fffe0001b4cdc3d
x26: ffff0000da66e040 x25: dfff800000000000 x24: ffff800096bf6f60
x23: ffff700012d7edec x22: ffff80008a188000 x21: 0000000000000000
x20: 0000000000000001 x19: ffff0000da66e000 x18: 1fffe00034bb7428
x17: 0000000000000003 x16: ffff800088b27000 x15: ffff800088bdd1e0
x14: ffff0001a5dba14c x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000003 x9 : d79d1187d718da00
x8 : d79d1187d718da00 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000803b93e0
x2 : 0000000000000001 x1 : ffff0000d9013a80 x0 : 0000000000000001
Call trace:
 ext4_xattr_inode_update_ref+0x480/0x488 fs/ext4/xattr.c:1057 (P)
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1082 [inline]
 ext4_xattr_inode_dec_ref_all+0x7f0/0xb84 fs/ext4/xattr.c:1228
 ext4_xattr_delete_inode+0x778/0x900 fs/ext4/xattr.c:2952
 ext4_evict_inode+0xa0c/0xfb8 fs/ext4/inode.c:284
 evict+0x4c0/0x74c fs/inode.c:825
 iput_final fs/inode.c:2019 [inline]
 iput+0x8f0/0xc2c fs/inode.c:2068
 ext4_process_orphan+0x24c/0x2c0 fs/ext4/orphan.c:358
 ext4_orphan_cleanup+0x7d4/0xd20 fs/ext4/orphan.c:472
 __ext4_fill_super fs/ext4/super.c:5705 [inline]
 ext4_fill_super+0x4628/0x4e14 fs/ext4/super.c:5828
 get_tree_bdev_flags+0x388/0x43c fs/super.c:1640
 get_tree_bdev+0x2c/0x3c fs/super.c:1663
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5860
 vfs_get_tree+0x90/0x28c fs/super.c:1700
 fc_mount+0x24/0xac fs/namespace.c:1198
 do_new_mount_fc fs/namespace.c:3765 [inline]
 do_new_mount+0x2a4/0x538 fs/namespace.c:3841
 path_mount+0x5f0/0xa88 fs/namespace.c:4161
 do_mount+0xe8/0x148 fs/namespace.c:4174
 __do_sys_mount fs/namespace.c:4390 [inline]
 __se_sys_mount fs/namespace.c:4367 [inline]
 __arm64_sys_mount+0x33c/0x388 fs/namespace.c:4367
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:738
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:757
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
irq event stamp: 2148
hardirqs last  enabled at (2147): [<ffff8000803b9390>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1673 [inline]
hardirqs last  enabled at (2147): [<ffff8000803b9390>] finish_lock_switch kernel/sched/core.c:5241 [inline]
hardirqs last  enabled at (2147): [<ffff8000803b9390>] finish_task_switch+0x234/0x858 kernel/sched/core.c:5359
hardirqs last disabled at (2148): [<ffff8000868f0d88>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (2136): [<ffff800080310744>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last  enabled at (2136): [<ffff800080310744>] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650
softirqs last disabled at (2111): [<ffff8000800204c0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.