BUG: unable to handle page fault for address: ffff888286c0dd35 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 5001067 P4D 5001067 PUD 0 Oops: 0000 [#1] SMP CPU: 1 PID: 18308 Comm: syz-executor5 Not tainted 5.8.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ntfs_attr_find+0x150/0x240 fs/ntfs/attrib.c:599 Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 78 ea 49 8b 07 8b 53 04 48 01 d3 48 39 d8 77 28 8b 50 1c 48 01 c2 48 39 d3 77 1d 49 89 5f 08 <8b> 13 83 fa ff 74 c6 44 39 e2 77 c1 44 8b 4b 04 45 85 c9 0f 85 3e RSP: 0018:ffffc90005397c18 EFLAGS: 00010287 RAX: ffff888206c01000 RBX: ffff888286c0dd35 RCX: 0000000000000000 RDX: ffff888287c04800 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005397c78 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000010000 R12: 0000000000000020 R13: 0000000000000000 R14: ffff8882176f7400 R15: ffff8882176f7400 FS: 00007efdb2670700(0000) GS:ffff888218500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff888286c0dd35 CR3: 0000000207b46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_external_attr_find fs/ntfs/attrib.c:1093 [inline] ntfs_attr_lookup+0x412/0x6d0 fs/ntfs/attrib.c:1191 ntfs_read_inode_mount+0x1f1/0x9c0 fs/ntfs/inode.c:1832 ntfs_fill_super+0x507/0xf60 fs/ntfs/super.c:2857 mount_bdev+0x18c/0x1c0 fs/super.c:1417 ntfs_mount+0x10/0x20 fs/ntfs/super.c:3051 legacy_get_tree+0x2f/0x50 fs/fs_context.c:592 vfs_get_tree+0x28/0xc0 fs/super.c:1547 do_new_mount fs/namespace.c:2875 [inline] do_mount+0x892/0xab0 fs/namespace.c:3200 __do_sys_mount fs/namespace.c:3410 [inline] __se_sys_mount fs/namespace.c:3387 [inline] __x64_sys_mount+0xc0/0xe0 fs/namespace.c:3387 do_syscall_64+0x6e/0xf0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x457e6a Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 5d 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 3a 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007efdb266fbb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457e6a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efdb266fc00 RBP: 0000000000000002 R08: 000000002007e200 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 000000000000066c R14: 00000000006fcac0 R15: 0000000000000000 Modules linked in: CR2: ffff888286c0dd35 ---[ end trace 90411eb573143faa ]--- RIP: 0010:ntfs_attr_find+0x150/0x240 fs/ntfs/attrib.c:599 Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 78 ea 49 8b 07 8b 53 04 48 01 d3 48 39 d8 77 28 8b 50 1c 48 01 c2 48 39 d3 77 1d 49 89 5f 08 <8b> 13 83 fa ff 74 c6 44 39 e2 77 c1 44 8b 4b 04 45 85 c9 0f 85 3e RSP: 0018:ffffc90005397c18 EFLAGS: 00010287 RAX: ffff888206c01000 RBX: ffff888286c0dd35 RCX: 0000000000000000 RDX: ffff888287c04800 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005397c78 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000010000 R12: 0000000000000020 R13: 0000000000000000 R14: ffff8882176f7400 R15: ffff8882176f7400 FS: 00007efdb2670700(0000) GS:ffff888218500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff888286c0dd35 CR3: 0000000207b46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400