loop4: detected capacity change from 0 to 512
EXT4-fs: Ignoring removed nobh option
------------[ cut here ]------------
EA inode 11 i_nlink=1026
WARNING: CPU: 0 PID: 5716 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x454/0x498 fs/ext4/xattr.c:1004
Modules linked in:
CPU: 0 PID: 5716 Comm: syz.4.255 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
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 : ffff800021786ea0
x29: ffff800021786f50 x28: 0000000000000000 x27: 1fffe0001ebfc81b
x26: ffff0000f5fe3f20 x25: dfff800000000000 x24: ffff800021786ec0
x23: ffff7000042f0dd8 x22: ffff800017d5e000 x21: 0000000000000402
x20: 0000000000000001 x19: ffff0000f5fe3ee0 x18: 1fffe00033e7277e
x17: ffff80001537d000 x16: ffff8000082dcf38 x15: ffff00019f393bfc
x14: 0000000000000001 x13: 1fffe0001bc60610 x12: 0000000000000000
x11: 0000000000000000 x10: ffff60001bc60611 x9 : aff4f98a0a55fb00
x8 : aff4f98a0a55fb00 x7 : ffff80000825ab3c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008249808
x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001
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_set_entry+0x934/0x15f4 fs/ext4/xattr.c:1673
 ext4_xattr_ibody_set+0x208/0x604 fs/ext4/xattr.c:2217
 ext4_xattr_move_to_block fs/ext4/xattr.c:2620 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2688 [inline]
 ext4_expand_extra_isize_ea+0xeec/0x1818 fs/ext4/xattr.c:2776
 __ext4_expand_extra_isize+0x2a0/0x364 fs/ext4/inode.c:6003
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6046 [inline]
 __ext4_mark_inode_dirty+0x3d4/0x7b4 fs/ext4/inode.c:6124
 ext4_evict_inode+0xb50/0x1264 fs/ext4/inode.c:281
 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+0x964/0x1090 fs/ext4/orphan.c:472
 __ext4_fill_super fs/ext4/super.c:5574 [inline]
 ext4_fill_super+0x5af8/0x63bc fs/ext4/super.c:5693
 get_tree_bdev+0x35c/0x54c fs/super.c:1366
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5723
 vfs_get_tree+0x90/0x278 fs/super.c:1573
 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: 2820
hardirqs last  enabled at (2819): [<ffff80000825abd0>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline]
hardirqs last  enabled at (2819): [<ffff80000825abd0>] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5004
hardirqs last disabled at (2820): [<ffff800011b8b0d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2538): [<ffff8000081ae3b4>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (2538): [<ffff8000081ae3b4>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (2439): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
EXT4-fs (loop4): 1 orphan inode deleted
EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.