loop0: detected capacity change from 0 to 8192 ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) 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=000000010d1aa000 [0000000000000000] pgd=080000010d1ce003, p4d=080000010d1ce003, pud=080000010d251003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 3109 Comm: syz-executor169 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : hdr_find_e fs/ntfs3/index.c:708 [inline] lr : indx_find+0x3b0/0x954 fs/ntfs3/index.c:1068 sp : ffff80000ff6b8c0 x29: ffff80000ff6ba40 x28: 0000000000000000 x27: 0000000000000148 x26: ffff0000c9257000 x25: ffff0000c93d8278 x24: 0000000000000000 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000003 x20: 0000000000000138 x19: 0000000000000002 x18: 0000000000000098 x17: ffff80000c0cd83c x16: ffff80000dbe6158 x15: ffff0000ce01cec0 x14: 0000000000000010 x13: 0000000000000000 x12: ffff0000ce01cec0 x11: ff80800008c11e14 x10: 0000000000000000 x9 : ffff800008c11e14 x8 : ffff0000ce01cec0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 2400490033003000 x4 : ffff0000c9257000 x3 : 0000000000000000 x2 : ffff0000c93d8288 x1 : 0000000000000000 x0 : ffff80000c1f232e Call trace: 0x0 dir_search_u+0xa4/0x1e0 fs/ntfs3/dir.c:254 ntfs_extend_init+0xe4/0x238 fs/ntfs3/fsntfs.c:214 ntfs_fill_super+0x143c/0x14a4 fs/ntfs3/super.c:1243 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+0x48/0x164 arch/arm64/kernel/syscall.c:206 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: bad PC value ---[ end trace 0000000000000000 ]---