loop0: detected capacity change from 0 to 4096 ntfs3: loop0: Different NTFS' sector size (1024) and media sector size (512) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4868 at mm/util.c:630 kvmalloc_node+0x1f8/0x200 mm/util.c:-1 Modules linked in: CPU: 1 PID: 4868 Comm: syz.0.16 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : kvmalloc_node+0x1f8/0x200 mm/util.c:-1 lr : kvmalloc_node+0x1f4/0x200 mm/util.c:630 sp : ffff80001f787810 x29: ffff80001f787810 x28: 1fffe0001b392068 x27: 0000000000000040 x26: 1ffffffffff80008 x25: 1ffffffffff81008 x24: 0000000000008000 x23: 0000000000000000 x22: ffff8000094bc9e8 x21: 0003ffffffffff02 x20: 00000000ffffffff x19: 0000000000000dc0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000111a5644 x15: 000000000000000b x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000086fb4e8 x8 : ffff0000d3060000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 00000000ffffffff x4 : 0000000000012dc0 x3 : 0004000000000000 x2 : 0003ffffffffff02 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: kvmalloc_node+0x1f8/0x200 mm/util.c:-1 kvmalloc include/linux/mm.h:805 [inline] kvmalloc_array include/linux/mm.h:823 [inline] wnd_init+0x198/0x2bc fs/ntfs3/bitmap.c:670 ntfs_fill_super+0x1b20/0x2f2c fs/ntfs3/super.c:1053 get_tree_bdev+0x358/0x544 fs/super.c:1325 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1354 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: 12966 hardirqs last enabled at (12965): [] bh_lru_install fs/buffer.c:1261 [inline] hardirqs last enabled at (12965): [] __find_get_block+0xa80/0xcd8 fs/buffer.c:1312 hardirqs last disabled at (12966): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12292): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (12292): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (12201): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (12201): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12201): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (12201): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 5bfdaf38900f4208 ]---