EXT4-fs (loop0): orphan cleanup on readonly fs
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WARNING: CPU: 0 PID: 20378 at fs/ext4/xattr.c:1906 ext4_xattr_block_set+0x1f82/0x3650 fs/ext4/xattr.c:1906
Modules linked in:
CPU: 0 UID: 0 PID: 20378 Comm: syz.0.4306 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ext4_xattr_block_set+0x1f82/0x3650 fs/ext4/xattr.c:1906
Code: 8e 15 00 00 48 8b 44 24 38 48 8b 58 28 e9 40 e6 ff ff e8 a1 40 31 ff 48 89 ef e8 89 92 bc ff e9 fb e3 ff ff e8 8f 40 31 ff 90 <0f> 0b 90 e9 74 e8 ff ff 4c 89 2c 24 4d 89 e5 49 89 dc 48 8b 5c 24
RSP: 0018:ffffc900045e7210 EFLAGS: 00010283
RAX: 000000000000cd52 RBX: ffffc900045e7508 RCX: ffffc9000e124000
RDX: 0000000000080000 RSI: ffffffff828a5c01 RDI: 0000000000000007
RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888059fae2a4 R14: ffff888059a48400 R15: ffff88804f110c28
FS:  00007f835e6c46c0(0000) GS:ffff8881246b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2fa9da CR3: 000000002a4eb000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline]
 ext4_expand_extra_isize_ea+0x143d/0x1ab0 fs/ext4/xattr.c:2822
 __ext4_expand_extra_isize+0x346/0x480 fs/ext4/inode.c:6385
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6428 [inline]
 __ext4_mark_inode_dirty+0x544/0x870 fs/ext4/inode.c:6506
 ext4_evict_inode+0x74e/0x18e0 fs/ext4/inode.c:254
 evict+0x3e6/0x920 fs/inode.c:810
 iput_final fs/inode.c:1897 [inline]
 iput fs/inode.c:1923 [inline]
 iput+0x521/0x880 fs/inode.c:1909
 ext4_orphan_cleanup+0x731/0x11e0 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5609 [inline]
 ext4_fill_super+0x8a38/0xafa0 fs/ext4/super.c:5728
 get_tree_bdev_flags+0x38c/0x620 fs/super.c:1692
 vfs_get_tree+0x8e/0x340 fs/super.c:1815
 do_new_mount fs/namespace.c:3808 [inline]
 path_mount+0x1513/0x2000 fs/namespace.c:4123
 do_mount fs/namespace.c:4136 [inline]
 __do_sys_mount fs/namespace.c:4347 [inline]
 __se_sys_mount fs/namespace.c:4324 [inline]
 __x64_sys_mount+0x28d/0x310 fs/namespace.c:4324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f835d79034a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f835e6c3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f835e6c3ef0 RCX: 00007f835d79034a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f835e6c3eb0
RBP: 0000200000000180 R08: 00007f835e6c3ef0 R09: 000000000080078b
R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0
R13: 00007f835e6c3eb0 R14: 0000000000000473 R15: 0000200000000680
 </TASK>