Unable to handle kernel NULL pointer dereference at virtual address 0000000000000238 Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=000000015cb74000 [0000000000000238] pgd=0800000169a30003, p4d=0800000169a30003, pud=0800000169e51003, pmd=0000000000000000 Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 14258 Comm: syz-executor.5 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ni_find_attr+0x54/0x43c fs/ntfs3/frecord.c:194 lr : ni_find_attr+0x54/0x43c fs/ntfs3/frecord.c:190 sp : ffff800015e6b840 x29: ffff800015e6b870 x28: 0000000000000000 x27: 00000000fffffffe x26: 0000000000000000 x25: 0000000000000000 x24: ffff800015e6b8d4 x23: 0000000000000000 x22: 0000000000000080 x21: 0000000000000000 x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000158 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 00000000fffffffe x12: 0000000000040000 x11: 000000000003dc55 x10: ffff800012f75000 x9 : ffff800008bf57e8 x8 : 000000000003dc56 x7 : 0000000000000000 x6 : ffff800015e6b8d4 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000080 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ni_find_attr+0x54/0x43c fs/ntfs3/frecord.c:190 attr_load_runs_vcn+0x6c/0x138 fs/ntfs3/attrib.c:1220 mi_read+0x178/0x274 fs/ntfs3/record.c:151 mi_get+0x70/0x168 fs/ntfs3/record.c:85 ni_load_mi_ex fs/ntfs3/frecord.c:148 [inline] ni_load_mi fs/ntfs3/frecord.c:178 [inline] ni_enum_attr_ex+0x144/0x29c fs/ntfs3/frecord.c:268 ntfs_read_mft fs/ntfs3/inode.c:114 [inline] ntfs_iget5+0xf44/0x138c fs/ntfs3/inode.c:501 ntfs_fill_super+0xb70/0x14a4 fs/ntfs3/super.c:994 get_tree_bdev+0x1e8/0x2a0 fs/super.c:1324 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1358 vfs_get_tree+0x40/0x140 fs/super.c:1531 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3040 path_mount+0x358/0x890 fs/namespace.c:3370 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __arm64_sys_mount+0x2c4/0x3c4 fs/namespace.c:3568 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197 el0_svc+0x58/0x150 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:584 Code: aa0103fa aa0003f3 f81f83a8 97dac490 (f9411e7b) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: aa0103fa mov x26, x1 4: aa0003f3 mov x19, x0 8: f81f83a8 stur x8, [x29, #-8] c: 97dac490 bl 0xffffffffff6b124c * 10: f9411e7b ldr x27, [x19, #568] <-- trapping instruction