ntfs3: loop0: Mark volume as dirty due to NTFS errors 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=0000000109a2b000 [0000000000000000] pgd=0800000128e52003, p4d=0800000128e52003, pud=080000011dc95003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 8293 Comm: syz.0.448 Not tainted 6.10.0-rc6-syzkaller-gfdd6064ff31c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : folio_mark_dirty+0x118/0x198 mm/page-writeback.c:2860 sp : ffff800099f673a0 x29: ffff800099f673a0 x28: fffffdffc3ee98c0 x27: ffff0000cb54dac0 x26: ffff0000e8b2f600 x25: 0000000000000000 x24: 05ffc0000000000d x23: 1fffffbff87dd319 x22: dfff800000000000 x21: ffff80008b505b18 x20: ffff0000e8b2fa78 x19: fffffdffc3ee98c0 x18: ffff800099f66ec0 x17: 000000000003c390 x16: ffff80008afaca80 x15: 0000000000000001 x14: 1fffffbff87dd318 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff87dd319 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : fffffffffffffff0 x3 : ffff8000817198ac x2 : 0000000000000001 x1 : fffffdffc3ee98c0 x0 : ffff0000e8b2fa78 Call trace: 0x0 set_page_dirty+0x58/0x78 mm/folio-compat.c:57 attr_make_nonresident+0x7e8/0xabc fs/ntfs3/attrib.c:301 attr_set_size_res fs/ntfs3/attrib.c:371 [inline] attr_set_size+0x578/0x342c fs/ntfs3/attrib.c:432 ntfs_set_size+0x158/0x200 fs/ntfs3/inode.c:851 ntfs_extend+0x130/0x3dc fs/ntfs3/file.c:335 ntfs_file_write_iter+0x338/0x628 fs/ntfs3/file.c:1124 new_sync_write fs/read_write.c:497 [inline] vfs_write+0x828/0xc78 fs/read_write.c:590 ksys_write+0x15c/0x26c fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:652 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: ???????? ???????? ???????? ???????? (????????) ---[ end trace 0000000000000000 ]---