[ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.808013] ====================================================== [ 32.808013] WARNING: the mand mount option is being deprecated and [ 32.808013] will be removed in v5.15! [ 32.808013] ====================================================== [ 32.839786] ntfs: volume version 3.1. [ 32.844697] ntfs: (device loop0): ntfs_lookup_inode_by_name(): Index entry out of bounds in directory inode 0x5. [ 32.855049] ntfs: (device loop0): check_windows_hibernation_status(): Failed to find inode number for hiberfil.sys. [ 32.865664] ntfs: (device loop0): load_system_files(): Failed to determine if Windows is hibernated. Mounting read-only. Run chkdsk. [ 32.879585] ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code 16777149. [ 32.889991] BUG: unable to handle kernel paging request at ffffffffff00009b [ 32.897096] IP: lookup_open+0x625/0x1750 [ 32.901142] PGD 8e6b067 P4D 8e6b067 PUD 8e6d067 PMD 0 [ 32.906410] Oops: 0000 [#1] PREEMPT SMP KASAN [ 32.910876] Modules linked in: [ 32.914048] CPU: 1 PID: 7983 Comm: syz-executor293 Not tainted 4.14.302-syzkaller #0 [ 32.921913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.931245] task: ffff8880959d6200 task.stack: ffff888093638000 [ 32.937283] RIP: 0010:lookup_open+0x625/0x1750 [ 32.941835] RSP: 0018:ffff88809363fa38 EFLAGS: 00010246 [ 32.947169] RAX: dffffc0000000000 RBX: ffff88809363fcf8 RCX: 1ffff11012b3ad56 [ 32.954419] RDX: 1fffffffffe00013 RSI: 0000000000000002 RDI: 0000000000000282 [ 32.961662] RBP: ffffffffff000043 R08: ffffffff8b9cf650 R09: 0000000000000001 [ 32.968906] R10: 0000000000000000 R11: ffff8880959d6200 R12: 00000000ffffffe2 [ 32.976148] R13: ffffffffff000043 R14: ffff8880941c1d20 R15: ffff88809363fe88 [ 32.983393] FS: 00005555566cc300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 32.991590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.997446] CR2: ffffffffff00009b CR3: 00000000a1d93000 CR4: 00000000003406e0 [ 33.004693] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.011937] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.019183] Call Trace: [ 33.021756] ? vfs_mkdir+0x6e0/0x6e0 [ 33.025457] path_openat+0xe08/0x2970 [ 33.029237] ? path_lookupat+0x780/0x780 [ 33.033274] ? trace_hardirqs_on+0x10/0x10 [ 33.037482] ? trace_hardirqs_on+0x10/0x10 [ 33.041691] do_filp_open+0x179/0x3c0 [ 33.045467] ? may_open_dev+0xe0/0xe0 [ 33.049242] ? lock_downgrade+0x740/0x740 [ 33.053364] ? do_raw_spin_unlock+0x164/0x220 [ 33.057847] ? _raw_spin_unlock+0x29/0x40 [ 33.061971] ? __alloc_fd+0x1be/0x490 [ 33.065746] ? _raw_spin_unlock_irq+0x24/0x80 [ 33.070215] do_sys_open+0x296/0x410 [ 33.073900] ? filp_open+0x60/0x60 [ 33.077414] ? do_syscall_64+0x4c/0x640 [ 33.081361] ? compat_SyS_openat+0x30/0x30 [ 33.085567] do_syscall_64+0x1d5/0x640 [ 33.089430] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 33.094594] RIP: 0033:0x7fb1bba07759 [ 33.098274] RSP: 002b:00007ffcc06064e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 33.105952] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fb1bba07759 [ 33.113193] RDX: 00007fb1bb9c5dd3 RSI: 0000000000000000 RDI: 0000000020000080 [ 33.120434] RBP: 00007fb1bb9c6ff0 R08: 000000000001ee42 R09: 0000000000000000 [ 33.127675] R10: 00007ffcc06063b0 R11: 0000000000000246 R12: 00007fb1bb9c7080 [ 33.134917] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 33.142163] Code: 4d 85 ed 0f 85 45 0d 00 00 e8 28 c0 cb ff 48 8b 54 24 40 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a6 0e 00 00 <48> 83 7d 58 00 0f 85 b5 fc ff ff e8 fb bf cb ff f6 44 24 1c 40 [ 33.161224] RIP: lookup_open+0x625/0x1750 RSP: ffff88809363fa38 [ 33.167253] CR2: ffffffffff00009b [ 33.170680] ---[ end trace 3424647b4596ea4b ]--- [ 33.175405] Kernel panic - not syncing: Fatal exception [ 33.180893] Kernel Offset: disabled [ 33.184496] Rebooting in 86400 seconds..