loop1: detected capacity change from 0 to 4096 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=0000000111b14000 [0000000000000000] pgd=080000014ffb2003, p4d=080000014ffb2003, pud=0800000118ac6003, pmd=0000000000000000 Internal error: Oops: 86000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 10157 Comm: syz-executor.1 Not tainted 5.15.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : hdr_find_e+0x2d0/0x550 fs/ntfs3/index.c:712 sp : ffff8000228272e0 x29: ffff8000228274c0 x28: 0000000000000000 x27: dfff800000000000 x26: 0000000000000003 x25: 0000000000000148 x24: 0000000000000000 x23: 0000000000000138 x22: 0000000000000002 x21: 0000000000000000 x20: ffff0000c8ba0a68 x19: ffff000109112000 x18: 0000000000000000 x17: ff808000095d975c x16: ffff80001194786c x15: ffff8000095d975c x14: 00000000ffff8000 x13: ffffffffffffffff x12: 0000000000040000 x11: 000000000003ffff x10: ffff80001de5b000 x9 : 0000000000000003 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : ffff000109112000 x3 : 0000000000000000 x2 : ffff0000c8ba0a78 x1 : 0000000000000000 x0 : ffff800011d7c7c0 Call trace: 0x0 indx_find+0x2b4/0x9d4 fs/ntfs3/index.c:1085 dir_search_u+0x180/0x324 fs/ntfs3/dir.c:254 ntfs_extend_init+0x174/0x45c fs/ntfs3/fsntfs.c:214 ntfs_fill_super+0x30dc/0x33ec fs/ntfs3/super.c:1238 get_tree_bdev+0x360/0x54c fs/super.c:1303 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1354 vfs_get_tree+0x90/0x274 fs/super.c:1508 do_new_mount+0x25c/0x8c8 fs/namespace.c:2994 path_mount+0x590/0x104c fs/namespace.c:3324 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount fs/namespace.c:3522 [inline] __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3522 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: bad PC value ---[ end trace 5ef49e5a3f1c6899 ]---