Hello, syzbot found the following issue on: HEAD commit: 831fe284d827 Merge tag 'spi-fix-v6.5-rc1' of git://git.ker.. git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=179dc062a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=ae56ea581f8fd3f3 dashboard link: https://syzkaller.appspot.com/bug?extid=84b5465f68c3eb82c161 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13a52a24a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=156f908aa80000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/255bb08af694/disk-831fe284.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/8739de7ceb20/vmlinux-831fe284.xz kernel image: https://storage.googleapis.com/syzbot-assets/612168188f94/bzImage-831fe284.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/ec45a7fef710/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+84b5465f68c3eb82c161@xxxxxxxxxxxxxxxxxxxxxxxxx ntfs: (device loop0): check_windows_hibernation_status(): Failed to find inode number for hiberfil.sys. ntfs: (device loop0): load_system_files(): Failed to determine if Windows is hibernated. Mounting read-only. Run chkdsk. BUG: unable to handle page fault for address: ffffffffff0000ab #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD c779067 P4D c779067 PUD c77b067 PMD c79b067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5011 Comm: syz-executor282 Not tainted 6.5.0-rc1-syzkaller-00259-g831fe284d827 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:lookup_open.isra.0+0x94b/0x1360 fs/namei.c:3484 Code: ff 48 85 ed 0f 85 37 05 00 00 e8 40 f4 9a ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 73 08 00 00 <48> 83 7b 68 00 0f 85 a3 f9 ff ff e8 15 f4 9a ff 8b 6c 24 20 31 ff RSP: 0018:ffffc9000340f968 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffffffff000043 RCX: 0000000000000000 RDX: 1fffffffffe00015 RSI: ffffffff81ea92c0 RDI: ffffffff8ac7e2e0 RBP: ffffffffff000043 R08: 0000000000000000 R09: fffffbfff1d5590a R10: ffffffff8eaac857 R11: ffffffff8a30a1e8 R12: 00000000ffffffe2 R13: ffff888071f22540 R14: 0000000010000000 R15: ffffffffff0000ab FS: 00005555558ec380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff0000ab CR3: 0000000020267000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> open_last_lookups fs/namei.c:3560 [inline] path_openat+0x931/0x29c0 fs/namei.c:3790 do_filp_open+0x1de/0x430 fs/namei.c:3820 do_sys_openat2+0x176/0x1e0 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_creat fs/open.c:1498 [inline] __se_sys_creat fs/open.c:1492 [inline] __x64_sys_creat+0xcd/0x120 fs/open.c:1492 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: 0033:0x7f8ff6fb95b9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd29797788 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f8ff6fb95b9 RDX: 00007f8ff6fb88b0 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f8ff704b610 R08: 000000000001ee42 R09: 0000000000000000 R10: 00007ffd29797650 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd29797958 R14: 0000000000000001 R15: 0000000000000001 </TASK> Modules linked in: CR2: ffffffffff0000ab ---[ end trace 0000000000000000 ]--- RIP: 0010:lookup_open.isra.0+0x94b/0x1360 fs/namei.c:3484 Code: ff 48 85 ed 0f 85 37 05 00 00 e8 40 f4 9a ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 73 08 00 00 <48> 83 7b 68 00 0f 85 a3 f9 ff ff e8 15 f4 9a ff 8b 6c 24 20 31 ff RSP: 0018:ffffc9000340f968 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffffffff000043 RCX: 0000000000000000 RDX: 1fffffffffe00015 RSI: ffffffff81ea92c0 RDI: ffffffff8ac7e2e0 RBP: ffffffffff000043 R08: 0000000000000000 R09: fffffbfff1d5590a R10: ffffffff8eaac857 R11: ffffffff8a30a1e8 R12: 00000000ffffffe2 R13: ffff888071f22540 R14: 0000000010000000 R15: ffffffffff0000ab FS: 00005555558ec380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff0000ab CR3: 0000000020267000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: ff 48 85 decl -0x7b(%rax) 3: ed in (%dx),%eax 4: 0f 85 37 05 00 00 jne 0x541 a: e8 40 f4 9a ff call 0xff9af44f f: 4c 89 fa mov %r15,%rdx 12: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 19: fc ff df 1c: 48 c1 ea 03 shr $0x3,%rdx 20: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 24: 0f 85 73 08 00 00 jne 0x89d * 2a: 48 83 7b 68 00 cmpq $0x0,0x68(%rbx) <-- trapping instruction 2f: 0f 85 a3 f9 ff ff jne 0xfffff9d8 35: e8 15 f4 9a ff call 0xff9af44f 3a: 8b 6c 24 20 mov 0x20(%rsp),%ebp 3e: 31 ff xor %edi,%edi --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to change bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
