Unable to handle kernel NULL pointer dereference at virtual address 0000000000000016 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=0000000166b12000 [0000000000000016] pgd=0800000159be7003, p4d=0800000159be7003, pud=080000015dc1c003, pmd=0000000000000000 Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 10442 Comm: syz-executor.4 Not tainted 6.2.0-rc7-syzkaller-17907-g2d3827b3f393 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : is_rec_inuse fs/ntfs3/ntfs.h:312 [inline] pc : ni_write_inode+0xb0/0x7e4 fs/ntfs3/frecord.c:3261 lr : ni_write_inode+0x9c/0x7e4 fs/ntfs3/frecord.c:3255 sp : ffff800021de37b0 x29: ffff800021de3810 x28: ffff00011c567600 x27: ffff00011c567568 x26: ffff80000cc22544 x25: 0000000000000001 x24: 0000000000000000 x23: 0000000000000001 x22: ffff00011ded9000 x21: ffff00011dedc000 x20: 0000000070010800 x19: ffff00011c5677b8 x18: ffff80000bfae9bc x17: 6e69676e45206574 x16: ffff000126f95848 x15: ffff80000dbd2118 x14: ffff000126f94e00 x13: 0000000000040000 x12: 0000000000040000 x11: ff80800008bac97c x10: 0000000000000002 x9 : ffff000126f94e00 x8 : 0000000000000000 x7 : ffff800008bac96c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000cc22a2d x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: ni_write_inode+0xb0/0x7e4 fs/ntfs3/frecord.c:3261 ntfs_evict_inode+0x54/0x84 fs/ntfs3/inode.c:1777 evict+0xf0/0x338 fs/inode.c:664 iput_final fs/inode.c:1747 [inline] iput+0x4d8/0x53c fs/inode.c:1773 ntfs_new_inode+0x78/0xd8 fs/ntfs3/fsntfs.c:1686 ntfs_create_inode+0x284/0xf00 fs/ntfs3/inode.c:1303 ntfs_atomic_open+0x26c/0x34c fs/ntfs3/namei.c:424 atomic_open fs/namei.c:3276 [inline] lookup_open fs/namei.c:3384 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x610/0x1330 fs/namei.c:3711 do_filp_open+0xd0/0x1a8 fs/namei.c:3741 do_sys_openat2+0xb8/0x22c fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1337 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x64/0x178 arch/arm64/kernel/syscall.c:52 el0_svc_common+0xbc/0x180 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x110 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x14c 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:591 Code: d108c268 2a1f03e0 d109427b f9400108 (79402d14) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d108c268 sub x8, x19, #0x230 4: 2a1f03e0 mov w0, wzr 8: d109427b sub x27, x19, #0x250 c: f9400108 ldr x8, [x8] * 10: 79402d14 ldrh w20, [x8, #22] <-- trapping instruction