loop2: detected capacity change from 0 to 4096 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4999 at mm/page_alloc.c:5590 __alloc_pages+0xd0/0x53c mm/page_alloc.c:5590 Modules linked in: CPU: 1 PID: 4999 Comm: syz.2.169 Not tainted 6.1.144-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+0xd0/0x53c mm/page_alloc.c:5590 lr : __alloc_pages+0xac/0x53c mm/page_alloc.c:5584 sp : ffff800021397600 x29: ffff8000213976d0 x28: ffff700004272f10 x27: ffff800021397620 x26: 0000000000000000 x25: dfff800000000000 x24: ffff700004272ec4 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000040d40 x20: 0000000000000000 x19: 0000000000000012 x18: 0000000000000000 x17: ffff8000181e6000 x16: ffff8000082ca25c x15: 0000000000000002 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000000005 x11: 1ffff00004272ec8 x10: 0000000000000000 x9 : 0000000000000001 x8 : ffff800017a78000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __alloc_pages+0xd0/0x53c mm/page_alloc.c:5590 __alloc_pages_node include/linux/gfp.h:237 [inline] alloc_pages_node include/linux/gfp.h:260 [inline] __kmalloc_large_node+0xa8/0x1e0 mm/slab_common.c:1077 __do_kmalloc_node mm/slab_common.c:924 [inline] __kmalloc+0x140/0x178 mm/slab_common.c:949 kmalloc_array include/linux/slab.h:615 [inline] ni_fiemap+0x240/0x1030 fs/ntfs3/frecord.c:2005 ntfs_fiemap+0xe4/0x140 fs/ntfs3/file.c:1170 ioctl_fiemap fs/ioctl.c:219 [inline] do_vfs_ioctl+0x1694/0x206c fs/ioctl.c:810 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 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: 16390 hardirqs last enabled at (16389): [] kasan_quarantine_put+0xc4/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (16390): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (16380): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (16380): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (16275): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---