loop5: detected capacity change from 0 to 512 ------------[ cut here ]------------ EA inode 11 i_nlink=0 WARNING: CPU: 1 PID: 6132 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 Modules linked in: CPU: 1 PID: 6132 Comm: syz.5.621 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 lr : ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 sp : ffff800020c77000 x29: ffff800020c770a0 x28: 0000000000000000 x27: 1fffe0001eb92bde x26: ffff0000f5c95d38 x25: dfff800000000000 x24: ffff800020c77020 x23: ffff70000418ee04 x22: ffff800017d98000 x21: 0000000000000000 x20: 0000000000000001 x19: ffff0000f5c95cf8 x18: 1fffe00033e6db7e x17: ffff8000153bd000 x16: ffff8000082dd284 x15: 0000000040000000 x14: 0000000000000001 x13: 1fffe00033e70270 x12: 0000000000000000 x11: ff0080000a97ca20 x10: 0000000000000003 x9 : cc211719a6a44400 x8 : cc211719a6a44400 x7 : ffff80000825ab20 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff800011d1dc80 x0 : ffff80018a057000 Call trace: ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1029 [inline] ext4_xattr_inode_dec_ref_all+0x854/0xe20 fs/ext4/xattr.c:1175 ext4_xattr_delete_inode+0x890/0xa20 fs/ext4/xattr.c:2901 ext4_evict_inode+0xc70/0x1264 fs/ext4/inode.c:298 evict+0x3d8/0x824 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x728/0x7e8 fs/inode.c:1860 ext4_process_orphan+0x24c/0x2c0 fs/ext4/orphan.c:358 ext4_orphan_cleanup+0xabc/0x1204 fs/ext4/orphan.c:472 __ext4_fill_super fs/ext4/super.c:5574 [inline] ext4_fill_super+0x5afc/0x63bc fs/ext4/super.c:5693 get_tree_bdev+0x35c/0x54c fs/super.c:1377 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5723 vfs_get_tree+0x90/0x278 fs/super.c:1584 do_new_mount+0x228/0x804 fs/namespace.c:3078 path_mount+0x5ac/0xe6c 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+0x4a0/0x5a0 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 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: 2492 hardirqs last enabled at (2491): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline] hardirqs last enabled at (2491): [] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5005 hardirqs last disabled at (2492): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1650): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (1648): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs (loop5): 1 orphan inode deleted EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none.