loop2: detected capacity change from 0 to 4096 ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). ntfs3: loop2: 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=000000011a230000 [0000000000000000] pgd=080000011100b003, p4d=080000011100b003, pud=080000010f0eb003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6872 Comm: syz.2.127 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : folio_mark_dirty+0x118/0x198 mm/page-writeback.c:2882 sp : ffff8000a0147200 x29: ffff8000a0147200 x28: fffffdffc3cd85c0 x27: ffff0000cd0ff000 x26: ffff0000eb644260 x25: 0000000000000000 x24: 05ffc0000000000d x23: 1fffffbff879b0b9 x22: dfff800000000000 x21: ffff80008b5d5c98 x20: ffff0000eb6446d8 x19: fffffdffc3cd85c0 x18: ffff8000a0146d20 x17: 0000000000000000 x16: ffff80008b07c280 x15: 0000000000000001 x14: 1fffffbff879b0b8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 00000000000026c6 x9 : ffff8000a227a000 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff8000816f8ab8 x2 : 0000000000000001 x1 : fffffdffc3cd85c0 x0 : ffff0000eb6446d8 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 do_iter_readv_writev+0x438/0x658 vfs_writev+0x410/0xb80 fs/read_write.c:971 do_pwritev fs/read_write.c:1072 [inline] __do_sys_pwritev2 fs/read_write.c:1131 [inline] __se_sys_pwritev2 fs/read_write.c:1122 [inline] __arm64_sys_pwritev2+0x1dc/0x2f0 fs/read_write.c:1122 __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 ]---