Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 Mem abort info: ESR = 0x0000000086000006 EC = 0x21: IABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault user pgtable: 4k pages, 48-bit VAs, pgdp=0000000111a78000 [0000000000000000] pgd=0800000111ae4003, p4d=0800000111ae4003, pud=0800000111a0d003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 7460 Comm: syz-executor.2 Not tainted 6.2.0-rc7-syzkaller-17907-g2d3827b3f393 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : filemap_read_folio+0xac/0x42c mm/filemap.c:2426 sp : ffff800014093810 x29: ffff800014093820 x28: 00000000ffffffff x27: 0000000000080001 x26: 0000000000000000 x25: 0000000000000000 x24: fffffc00043ee440 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 0000000000000000 x19: fffffc00043ee440 x18: ffff80000bfae9bc x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: ffff0001ff011a40 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800019618000 x9 : ffff8000083d2424 x8 : 0000000000040000 x7 : ffff80000818c188 x6 : ffff8000083edaa8 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : fffffc00043ee440 x1 : fffffc00043ee440 x0 : 0000000000000000 Call trace: 0x0 do_read_cache_folio+0x1a4/0x550 mm/filemap.c:3553 do_read_cache_page+0x48/0x170 mm/filemap.c:3595 read_cache_page+0x40/0x54 mm/filemap.c:3604 read_mapping_page include/linux/pagemap.h:755 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] ntfs_check_logfile+0x29c/0x14b0 fs/ntfs/logfile.c:532 load_and_check_logfile+0x5c/0xc4 fs/ntfs/super.c:1215 load_system_files+0x1a9c/0x2ad0 fs/ntfs/super.c:1941 ntfs_fill_super+0xba8/0x102c fs/ntfs/super.c:2892 mount_bdev+0x1b8/0x210 fs/super.c:1359 ntfs_mount+0x44/0x58 fs/ntfs/super.c:3049 legacy_get_tree+0x30/0x74 fs/fs_context.c:610 vfs_get_tree+0x40/0x140 fs/super.c:1489 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3145 path_mount+0x348/0x86c fs/namespace.c:3475 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount fs/namespace.c:3674 [inline] __arm64_sys_mount+0x2c4/0x3c4 fs/namespace.c:3674 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x64/0x178 arch/arm64/kernel/syscall.c:52 el0_svc_common+0xbc/0x180 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x110 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x14c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: ???????? ???????? ???????? ???????? (????????) ---[ end trace 0000000000000000 ]---