loop8: detected capacity change from 0 to 512 ------------[ 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.8.1419/11090 Modules linked in: CPU: 0 UID: 0 PID: 11090 Comm: syz.8.1419 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP 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 : ffff800090346f40 x29: ffff800090346fe0 x28: 0000000000000000 x27: 1fffe0001fc2078d x26: ffff0000fe103ac0 x25: dfff800000000000 x24: ffff800090346f60 x23: ffff700012068dec x22: ffff80008a188000 x21: 0000000000000000 x20: 0000000000000001 x19: ffff0000fe103a80 x18: 00000000ffffffff x17: ffff80008a7c2000 x16: 0000000000000004 x15: ffff80008a34bda0 x14: ffff80008a5c1e28 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000080000 x9 : 2645aa2c6a34f800 x8 : 2645aa2c6a34f800 x7 : ffff80008048e8f8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f8870 x2 : 0000000100000000 x1 : ffff0000d53c3a80 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: 4126 hardirqs last enabled at (4125): [] vprintk_store+0x924/0xb94 kernel/printk/printk.c:2385 hardirqs last disabled at (4126): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (4102): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (4102): [] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650 softirqs last disabled at (4091): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop8): 1 orphan inode deleted EXT4-fs (loop8): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.