[ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 326.926615][ T6525] loop0: detected capacity change from 0 to 33177 [ 326.939094][ T6525] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid end of sector marker. [ 326.950584][ T6525] ntfs: (device loop0): map_mft_record_page(): Mft record 0x1 is corrupt. Run chkdsk. [ 326.960317][ T6525] ntfs: (device loop0): map_mft_record(): Failed with error code 5. [ 326.968388][ T6525] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0x1 as bad. Run chkdsk. [ 326.981666][ T6525] ntfs: (device loop0): load_system_files(): Failed to load $MFTMirr. Mounting read-only. Run ntfsfix and/or chkdsk. [ 326.997178][ T6525] ntfs: (device loop0): map_mft_record_page(): Mft record 0xa is corrupt. Run chkdsk. [ 327.006990][ T6525] ntfs: (device loop0): map_mft_record(): Failed with error code 5. [ 327.015135][ T6525] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0xa as bad. Run chkdsk. [ 327.028172][ T6525] ntfs: (device loop0): load_and_init_upcase(): Failed to load $UpCase from the volume. Using default. [ 327.040980][ T6525] ntfs: volume version 3.1. [ 327.045704][ T6525] ntfs: (device loop0): map_mft_record_page(): Mft record 0x2 is corrupt. Run chkdsk. [ 432.089240][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 432.095946][ C0] rcu: 0-....: (10500 ticks this GP) idle=2bb/1/0x4000000000000000 softirq=9116/9116 fqs=5250 [ 432.106357][ C0] (t=10502 jiffies g=12025 q=441) [ 432.111474][ C0] NMI backtrace for cpu 0 [ 432.115865][ C0] CPU: 0 PID: 6525 Comm: syz-executor604 Not tainted 5.15.0-rc2-next-20210924-syzkaller #0 [ 432.125838][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.135967][ C0] Call Trace: [ 432.139233][ C0] [ 432.142071][ C0] dump_stack_lvl+0xcd/0x134 [ 432.146709][ C0] nmi_cpu_backtrace.cold+0x47/0x144 [ 432.152015][ C0] ? lapic_can_unplug_cpu+0x80/0x80 [ 432.157235][ C0] nmi_trigger_cpumask_backtrace+0x1ae/0x220 [ 432.163234][ C0] rcu_dump_cpu_stacks+0x25e/0x3f0 [ 432.168359][ C0] rcu_sched_clock_irq.cold+0x9d/0x746 [ 432.173825][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 432.178666][ C0] ? rcu_read_lock_sched_held+0xd/0x70 [ 432.184194][ C0] ? lock_acquire+0x442/0x510 [ 432.188849][ C0] ? rcutree_dead_cpu+0x30/0x30 [ 432.193681][ C0] ? lock_release+0x522/0x720 [ 432.198348][ C0] ? lock_release+0x720/0x720 [ 432.203090][ C0] ? tick_sched_timer+0x2b/0x2d0 [ 432.208056][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 432.212884][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 432.218095][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 432.223954][ C0] update_process_times+0x16d/0x200 [ 432.229210][ C0] tick_sched_handle+0x9b/0x180 [ 432.234047][ C0] tick_sched_timer+0x1b0/0x2d0 [ 432.238884][ C0] ? get_cpu_iowait_time_us+0x3f0/0x3f0 [ 432.244414][ C0] __hrtimer_run_queues+0x1c0/0xe50 [ 432.249702][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 432.255757][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 432.261806][ C0] hrtimer_interrupt+0x31c/0x790 [ 432.266726][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 432.272692][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 432.278343][ C0] [ 432.281276][ C0] [ 432.284190][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 432.290350][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x60 [ 432.296562][ C0] Code: 81 e1 00 01 00 00 65 48 8b 14 25 40 70 02 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 ac 15 00 00 85 c0 74 2b 8b 82 88 15 00 00 <83> f8 02 75 20 48 8b 8a 90 15 00 00 8b 92 8c 15 00 00 48 8b 01 48 [ 432.316340][ C0] RSP: 0018:ffffc9000110f9a0 EFLAGS: 00000246 [ 432.322565][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 432.330515][ C0] RDX: ffff888079718000 RSI: ffffffff828c91c6 RDI: 0000000000000003 [ 432.338474][ C0] RBP: ffffc90002081000 R08: 0000000000000000 R09: 0000000000000068 [ 432.346422][ C0] R10: ffffffff828c8e16 R11: 000000000000003f R12: ffff88806c93e600 [ 432.354489][ C0] R13: ffff888013f8b000 R14: dffffc0000000000 R15: ffff88806c93e650 [ 432.362638][ C0] ? ntfs_lookup_inode_by_name+0x1976/0x34b0 [ 432.368824][ C0] ? ntfs_lookup_inode_by_name+0x1d26/0x34b0 [ 432.374808][ C0] ntfs_lookup_inode_by_name+0x1d26/0x34b0 [ 432.380608][ C0] ? down_write+0xc0/0x150 [ 432.385019][ C0] check_windows_hibernation_status+0xd9/0x740 [ 432.391230][ C0] ? parse_options+0x1d60/0x1d60 [ 432.396166][ C0] ? iput.part.0+0x539/0x850 [ 432.400852][ C0] ntfs_fill_super+0x62f4/0x84e0 [ 432.405859][ C0] ? load_and_init_usnjrnl+0x1180/0x1180 [ 432.411471][ C0] ? vsprintf+0x30/0x30 [ 432.415652][ C0] ? up_write+0x148/0x470 [ 432.419990][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 432.426312][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 432.432240][ C0] ? set_blocksize+0x1c1/0x3b0 [ 432.437089][ C0] mount_bdev+0x34d/0x410 [ 432.441440][ C0] ? load_and_init_usnjrnl+0x1180/0x1180 [ 432.447447][ C0] ? ntfs_rl_punch_nolock+0x1d10/0x1d10 [ 432.452987][ C0] legacy_get_tree+0x105/0x220 [ 432.457789][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 432.464012][ C0] vfs_get_tree+0x89/0x2f0 [ 432.468413][ C0] path_mount+0x1320/0x1fa0 [ 432.472928][ C0] ? finish_automount+0xaf0/0xaf0 [ 432.477944][ C0] ? putname+0xfe/0x140 [ 432.482153][ C0] __x64_sys_mount+0x27f/0x300 [ 432.487008][ C0] ? copy_mnt_ns+0xae0/0xae0 [ 432.491596][ C0] ? syscall_enter_from_user_mode+0x21/0x70 [ 432.497568][ C0] do_syscall_64+0x35/0xb0 [ 432.502046][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 432.507923][ C0] RIP: 0033:0x7f967e8db4fa [ 432.512341][ C0] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.531929][ C0] RSP: 002b:00007ffd213ac388 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 432.540355][ C0] RAX: ffffffffffffffda RBX: 00007ffd213ac3e0 RCX: 00007f967e8db4fa [ 432.548306][ C0] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd213ac3a0 [ 432.556253][ C0] RBP: 00007ffd213ac3a0 R08: 00007ffd213ac3e0 R09: 0000000000000000 [ 432.564199][ C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001c28 [ 432.572151][ C0] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000117 [ 432.580106][ C0]