------------[ cut here ]------------
WARNING: CPU: 0 PID: 16402 at fs/ext4/xattr.c:1478 ext4_xattr_inode_create fs/ext4/xattr.c:1478 [inline]
WARNING: CPU: 0 PID: 16402 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0xc30/0x1f90 fs/ext4/xattr.c:1596
Modules linked in:
CPU: 0 UID: 0 PID: 16402 Comm: syz-executor Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:ext4_xattr_inode_create fs/ext4/xattr.c:1478 [inline]
RIP: 0010:ext4_xattr_inode_lookup_create+0xc30/0x1f90 fs/ext4/xattr.c:1596
Code: 8b 4c 24 08 e9 d4 03 00 00 e8 3c b2 22 ff 4c 89 ff 48 c7 c6 4c 6e 0d 8e ba c5 05 00 00 48 c7 c1 00 5a 20 8c e8 61 13 fc ff 90 <0f> 0b 90 48 c7 44 24 08 ea ff ff ff 4c 8b 74 24 58 e9 b9 03 00 00
RSP: 0018:ffffc90008f17240 EFLAGS: 00010246
RAX: bec326f60b098a00 RBX: 0000000000000000 RCX: bec326f60b098a00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90008f17410 R08: ffffffff8174afec R09: fffffbfff1cf9fd8
R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: dffffc0000000000
R13: ffff8880533202d8 R14: ffffc90008f17350 R15: ffff8880641ae000
FS:  0000555567966500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4c5676a290 CR3: 00000000660cc000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ext4_xattr_block_set+0x274/0x3980 fs/ext4/xattr.c:1916
 ext4_xattr_move_to_block fs/ext4/xattr.c:2670 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2745 [inline]
 ext4_expand_extra_isize_ea+0x12d7/0x1cf0 fs/ext4/xattr.c:2837
 __ext4_expand_extra_isize+0x2fb/0x3e0 fs/ext4/inode.c:5831
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5874 [inline]
 __ext4_mark_inode_dirty+0x524/0x880 fs/ext4/inode.c:5952
 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:5984
 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2493
 mark_inode_dirty_sync include/linux/fs.h:2479 [inline]
 iput+0x1f1/0xa50 fs/inode.c:1900
 __dentry_kill+0x20d/0x630 fs/dcache.c:615
 shrink_kill+0xa9/0x2c0 fs/dcache.c:1060
 shrink_dentry_list+0x2c0/0x5b0 fs/dcache.c:1087
 shrink_dcache_parent+0xcb/0x3b0
 do_one_tree+0x23/0xe0 fs/dcache.c:1550
 shrink_dcache_for_umount+0xb4/0x180 fs/dcache.c:1567
 generic_shutdown_super+0x6a/0x2d0 fs/super.c:620
 kill_block_super+0x44/0x90 fs/super.c:1696
 ext4_kill_sb+0x68/0xa0 fs/ext4/super.c:7320
 deactivate_locked_super+0xc6/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373
 task_work_run+0x251/0x310 kernel/task_work.c:228
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2f0b77f327
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe210fe248 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2f0b77f327
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe210fe300
RBP: 00007ffe210fe300 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe210ff380
R13: 00007f2f0b7f0134 R14: 0000000000167fce R15: 00007ffe210ff3c0
 </TASK>