loop4: detected capacity change from 0 to 4096 ntfs3: loop4: Different NTFS' sector size (4096) and media sector size (512) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6779 at mm/page_alloc.c:5581 __alloc_pages+0x32c/0x730 mm/page_alloc.c:5581 Modules linked in: CPU: 1 PID: 6779 Comm: syz.4.536 Not tainted 6.1.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x32c/0x730 mm/page_alloc.c:5581 lr : __alloc_pages+0xc8/0x730 mm/page_alloc.c:5575 sp : ffff800021b57580 x29: ffff800021b57670 x28: ffff800021b575a0 x27: dfff800000000000 x26: ffff70000436aeb4 x25: 0000000000000000 x24: ffff800021b575c0 x23: 0000000000000000 x22: 0000000000040d40 x21: 1ffff0000436aeb8 x20: ffff800021b575e0 x19: 000000000000000b x18: 1ffff0000436aefc x17: 0000000000000000 x16: ffff80001226d500 x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d746d340 x12: 0000000000000005 x11: 1ffff0000436aebc x10: 0000000000000000 x9 : 0000000000000001 x8 : ffff8000184d6000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff800021b575e0 Call trace: __alloc_pages+0x32c/0x730 mm/page_alloc.c:5581 __alloc_pages_node include/linux/gfp.h:237 [inline] alloc_pages_node include/linux/gfp.h:260 [inline] __kmalloc_large_node+0xbc/0x21c mm/slab_common.c:1077 __do_kmalloc_node mm/slab_common.c:924 [inline] __kmalloc+0x130/0x1c4 mm/slab_common.c:949 kmalloc_array include/linux/slab.h:615 [inline] ni_fiemap+0x2a0/0x1478 fs/ntfs3/frecord.c:2005 ntfs_fiemap+0x110/0x168 fs/ntfs3/file.c:1254 ioctl_fiemap fs/ioctl.c:219 [inline] do_vfs_ioctl+0x194c/0x26f8 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+0x58/0x168 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: 15972 hardirqs last enabled at (15971): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (15972): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (15948): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (15946): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---