ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code 83886016. BUG: unable to handle page fault for address: fffffbffff600008 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23ffe4067 P4D 23ffe4067 PUD 23ffe3067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5462 Comm: syz-executor.0 Not tainted 6.6.0-rc2-syzkaller-00018-g2cf0f7156238 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:traverse_mounts fs/namei.c:1434 [inline] RIP: 0010:handle_mounts fs/namei.c:1546 [inline] RIP: 0010:step_into+0x57d/0x2230 fs/namei.c:1839 Code: 45 98 44 8b 63 38 48 89 85 48 ff ff ff e8 3b fb 97 ff 48 8b 8d 48 ff ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 70 RSP: 0018:ffffc9000385f960 EFLAGS: 00010a02 RAX: dffffc0000000000 RBX: ffffc9000385fc50 RCX: fffffffffb000040 RDX: 1fffffffff600008 RSI: ffffffff81eeca15 RDI: 0000000000000005 RBP: ffffc9000385fa60 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81705b8a R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807ae9e7e0 FS: 00007f8cc4c156c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbffff600008 CR3: 0000000014f71000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: walk_component+0xfc/0x5a0 fs/namei.c:2007 lookup_last fs/namei.c:2458 [inline] path_lookupat+0x17f/0x770 fs/namei.c:2482 do_o_path fs/namei.c:3767 [inline] path_openat+0x1a4d/0x29c0 fs/namei.c:3789 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x154/0x1e0 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8cc3e7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8cc4c150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f8cc3f9bf80 RCX: 00007f8cc3e7cae9 RDX: 0000000000000000 RSI: 0000000001ee0000 RDI: 0000000020000340 RBP: 00007f8cc3ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f8cc3f9bf80 R15: 00007ffed9955e48 Modules linked in: CR2: fffffbffff600008 ---[ end trace 0000000000000000 ]--- RIP: 0010:traverse_mounts fs/namei.c:1434 [inline] RIP: 0010:handle_mounts fs/namei.c:1546 [inline] RIP: 0010:step_into+0x57d/0x2230 fs/namei.c:1839 Code: 45 98 44 8b 63 38 48 89 85 48 ff ff ff e8 3b fb 97 ff 48 8b 8d 48 ff ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 70 RSP: 0018:ffffc9000385f960 EFLAGS: 00010a02 RAX: dffffc0000000000 RBX: ffffc9000385fc50 RCX: fffffffffb000040 RDX: 1fffffffff600008 RSI: ffffffff81eeca15 RDI: 0000000000000005 RBP: ffffc9000385fa60 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81705b8a R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807ae9e7e0 FS: 00007f8cc4c156c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbffff600008 CR3: 0000000014f71000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 45 98 rex.RB cwtl 2: 44 8b 63 38 mov 0x38(%rbx),%r12d 6: 48 89 85 48 ff ff ff mov %rax,-0xb8(%rbp) d: e8 3b fb 97 ff call 0xff97fb4d 12: 48 8b 8d 48 ff ff ff mov -0xb8(%rbp),%rcx 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 ca mov %rcx,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx <-- trapping instruction 2e: 48 89 c8 mov %rcx,%rax 31: 83 e0 07 and $0x7,%eax 34: 83 c0 03 add $0x3,%eax 37: 38 d0 cmp %dl,%al 39: 7c 08 jl 0x43 3b: 84 d2 test %dl,%dl 3d: 0f .byte 0xf 3e: 85 .byte 0x85 3f: 70 .byte 0x70