loop0: detected capacity change from 0 to 512 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4171 at mm/page_alloc.c:5449 __alloc_pages+0x2b4/0x470 mm/page_alloc.c:5449 Modules linked in: CPU: 1 PID: 4171 Comm: syz.0.16 Not tainted 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x2b4/0x470 mm/page_alloc.c:5449 lr : __alloc_pages+0xac/0x470 mm/page_alloc.c:5442 sp : ffff80001f706ee0 x29: ffff80001f706fa0 x28: dfff800000000000 x27: ffff80001f706f00 x26: 1fffe00019c90c57 x25: dfff800000000000 x24: ffff700003ee0de0 x23: ffff8000086fcf58 x22: 0000000000000000 x21: 0000000000040c40 x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffe4 x14: 00000000ffff8000 x13: 00000000a5c6497b x12: 0000000000000005 x11: 1ffff00003ee0de4 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff80001f706f48 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff80001f706f20 Call trace: __alloc_pages+0x2b4/0x470 mm/page_alloc.c:5449 __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] kmalloc_large_node+0x78/0x154 mm/slub.c:4421 __kmalloc_node+0x324/0x520 mm/slub.c:4437 kmalloc_node include/linux/slab.h:627 [inline] kvmalloc_node+0x14c/0x200 mm/util.c:603 kvmalloc include/linux/mm.h:805 [inline] ext4_xattr_move_to_block fs/ext4/xattr.c:2599 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2707 [inline] ext4_expand_extra_isize_ea+0xad8/0x1504 fs/ext4/xattr.c:2799 __ext4_expand_extra_isize+0x298/0x358 fs/ext4/inode.c:5887 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5930 [inline] __ext4_mark_inode_dirty+0x434/0x7b0 fs/ext4/inode.c:6008 ext4_evict_inode+0xb3c/0x11dc fs/ext4/inode.c:282 evict+0x3c8/0x810 fs/inode.c:647 iput_final fs/inode.c:1769 [inline] iput+0x6c4/0x77c fs/inode.c:1795 ext4_process_orphan+0x240/0x2b4 fs/ext4/orphan.c:360 ext4_orphan_cleanup+0x888/0xf8c fs/ext4/orphan.c:474 ext4_fill_super+0x7a5c/0x812c fs/ext4/super.c:4973 mount_bdev+0x264/0x358 fs/super.c:1400 ext4_mount+0x44/0x58 fs/ext4/super.c:6630 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3014 path_mount+0x5b4/0x1000 fs/namespace.c:3344 do_mount fs/namespace.c:3357 [inline] __do_sys_mount fs/namespace.c:3565 [inline] __se_sys_mount fs/namespace.c:3542 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3542 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 4138 hardirqs last enabled at (4137): [] kasan_quarantine_put+0xc4/0x204 mm/kasan/quarantine.c:231 hardirqs last disabled at (4138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (3048): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (3046): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 35bc2ee8766cf19b ]--- EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2825: Unable to expand inode 15. Delete some EAs or run e2fsck. EXT4-fs error (device loop0): ext4_xattr_inode_iget:400: comm syz.0.16: Parent and EA inode have the same ino 15 EXT4-fs (loop0): Remounting filesystem read-only EXT4-fs (loop0): 1 orphan inode deleted EXT4-fs (loop0): mounted filesystem without journal. Opts: min_batch_time=0x0000000000000adb,bsdgroups,debug_want_extra_isize=0x000000000000005a,init_itable,errors=remount-ro,noinit_itable,nojournal_checksum,. Quota mode: none.