INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts.
2018/04/03 00:40:31 parsed 1 programs
2018/04/03 00:40:31 executed programs: 0
syzkaller login: [   49.968231] IPVS: ftp: loaded support on port[0] = 21
[   50.010590] IPVS: ftp: loaded support on port[0] = 21
[   50.042867] IPVS: ftp: loaded support on port[0] = 21
[   50.050333] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal
[   50.063836] REISERFS (device loop0): using ordered data mode
[   50.069756] reiserfs: using flush barriers
[   50.074948] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal
[   50.076159] REISERFS warning (device loop0): sh-460 journal_init: journal header magic 0 (device loop0) does not match to magic found in super block 4c3955ba
[   50.096148] REISERFS (device loop4): using ordered data mode
[   50.099202] REISERFS warning (device loop0): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   50.103588] reiserfs: using flush barriers
[   50.106854] IPVS: ftp: loaded support on port[0] = 21
[   50.117186] REISERFS warning (device loop4): sh-460 journal_init: journal header magic 0 (device loop4) does not match to magic found in super block 4c3955ba
[   50.132511] REISERFS (device loop7): found reiserfs format "3.6" with non-standard journal
[   50.147498] REISERFS warning (device loop4): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   50.177401] REISERFS (device loop7): using ordered data mode
[   50.183393] reiserfs: using flush barriers
[   50.214708] IPVS: ftp: loaded support on port[0] = 21
[   50.239747] REISERFS warning (device loop7): sh-460 journal_init: journal header magic 0 (device loop7) does not match to magic found in super block 4c3955ba
[   50.265524] REISERFS warning (device loop7): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   50.283928] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal
[   50.303149] REISERFS (device loop5): using ordered data mode
[   50.309053] reiserfs: using flush barriers
[   50.317177] IPVS: ftp: loaded support on port[0] = 21
[   50.330672] REISERFS warning (device loop5): sh-460 journal_init: journal header magic 0 (device loop5) does not match to magic found in super block 4c3955ba
[   50.392795] REISERFS (device loop6): found reiserfs format "3.6" with non-standard journal
[   50.403330] REISERFS warning (device loop5): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   50.417707] IPVS: ftp: loaded support on port[0] = 21
[   50.454273] REISERFS (device loop6): using ordered data mode
[   50.460164] reiserfs: using flush barriers
[   50.465264] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal
[   50.492533] REISERFS (device loop3): using ordered data mode
[   50.498466] reiserfs: using flush barriers
[   50.506528] IPVS: ftp: loaded support on port[0] = 21
[   50.517108] REISERFS warning (device loop6): sh-460 journal_init: journal header magic 0 (device loop6) does not match to magic found in super block 4c3955ba
[   50.555220] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal
[   50.556853] REISERFS warning (device loop3): sh-460 journal_init: journal header magic 0 (device loop3) does not match to magic found in super block 4c3955ba
[   50.587337] REISERFS warning (device loop6): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   50.603129] REISERFS (device loop2): using ordered data mode
[   50.609036] reiserfs: using flush barriers
[   50.631343] REISERFS warning (device loop2): sh-460 journal_init: journal header magic 0 (device loop2) does not match to magic found in super block 4c3955ba
[   50.653602] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal
[   50.666341] REISERFS warning (device loop2): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   50.676932] REISERFS warning (device loop3): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   50.683127] REISERFS (device loop1): using ordered data mode
[   50.692793] reiserfs: using flush barriers
[   50.776152] REISERFS warning (device loop1): sh-460 journal_init: journal header magic 0 (device loop1) does not match to magic found in super block 4c3955ba
[   50.839143] REISERFS warning (device loop1): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   51.013819] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal
[   51.031714] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal
[   51.086112] REISERFS (device loop0): using ordered data mode
[   51.092026] reiserfs: using flush barriers
[   51.099434] REISERFS (device loop7): found reiserfs format "3.6" with non-standard journal
[   51.100122] REISERFS (device loop4): using ordered data mode
[   51.113846] reiserfs: using flush barriers
[   51.151496] REISERFS (device loop7): using ordered data mode
[   51.157389] reiserfs: using flush barriers
[   51.165356] REISERFS warning (device loop0): sh-460 journal_init: journal header magic 0 (device loop0) does not match to magic found in super block 4c3955ba
[   51.202521] REISERFS warning (device loop4): sh-460 journal_init: journal header magic 0 (device loop4) does not match to magic found in super block 4c3955ba
[   51.217293] REISERFS warning (device loop7): sh-460 journal_init: journal header magic 0 (device loop7) does not match to magic found in super block 4c3955ba
[   51.232610] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal
[   51.240612] REISERFS warning (device loop0): sh-2022 reiserfs_fill_super: unable to initialize journal space
[   51.278879] REISERFS (device loop5): using ordered data mode
[   51.284779] reiserfs: using flush barriers
[   51.296224] BUG: unable to handle kernel paging request at ffffc9000211b000
[   51.303369] IP: cleanup_bitmap_list.isra.7.part.8+0x3dd/0x6b0
[   51.309228] PGD 1dad42067 P4D 1dad42067 PUD 1dad43067 PMD 1ad0d9067 PTE 0
[   51.316137] Oops: 0000 [#1] SMP KASAN
[   51.319910] Dumping ftrace buffer:
[   51.323420]    (ftrace buffer empty)
[   51.327102] Modules linked in:
[   51.330277] CPU: 1 PID: 4565 Comm: syz-executor7 Not tainted 4.16.0+ #11
[   51.337087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.346419] RIP: 0010:cleanup_bitmap_list.isra.7.part.8+0x3dd/0x6b0
[   51.352793] RSP: 0018:ffff8801b49ff0e8 EFLAGS: 00010246
[   51.358129] RAX: 0000000000001000 RBX: dffffc0000000000 RCX: ffffc900021162c0
[   51.365372] RDX: 1ffff92000423600 RSI: 0000000000008000 RDI: 0000000000000001
[   51.372615] RBP: ffff8801b49ff1c0 R08: 1ffff1003693fdf3 R09: 0000000000000000
[   51.379862] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000211b000
[   51.387108] R13: 0000000000000200 R14: ffff8801cc43e000 R15: ffff8801ac7e0a80
[   51.394356] FS:  00007f90aea6b700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
[   51.402562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.408420] CR2: ffffc9000211b000 CR3: 00000001b4b3f003 CR4: 00000000001606e0
[   51.415670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.422916] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.430160] Call Trace:
[   51.432725]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   51.437714]  ? trace_hardirqs_on+0xd/0x10
[   51.441852]  ? journal_transaction_is_valid+0xbc0/0xbc0
[   51.447201]  ? __vunmap+0x252/0x380
[   51.450833]  free_list_bitmaps+0x6f/0xf0
[   51.454889]  free_journal_ram+0x148/0x5a0
[   51.459027]  ? kasan_check_write+0x14/0x20
[   51.463250]  ? __brelse+0xfe/0x170
[   51.466780]  ? free_list_bitmaps+0xf0/0xf0
[   51.471001]  ? __might_sleep+0x95/0x190
[   51.474960]  journal_init+0x2320/0x6320
[   51.478920]  ? wake_up_klogd+0xc3/0x100
[   51.482884]  ? is_console_locked+0x20/0x20
[   51.487103]  ? console_unlock+0x5f5/0xfb0
[   51.491240]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   51.496246]  ? journal_release_error+0xa0/0xa0
[   51.500814]  ? wake_up_klogd+0x100/0x100
[   51.504863]  ? __down_trylock_console_sem+0xb9/0x1e0
[   51.509952]  ? vprintk_emit+0x5b5/0xb90
[   51.513910]  ? vprintk_emit+0x5b5/0xb90
[   51.517871]  ? __down_trylock_console_sem+0x10d/0x1e0
[   51.523048]  ? vprintk_emit+0x4b5/0xb90
[   51.527012]  ? kasan_check_write+0x14/0x20
[   51.531231]  ? console_unlock+0xfb0/0xfb0
[   51.535367]  ? _raw_spin_unlock+0x22/0x30
[   51.539501]  ? vprintk_func+0x5e/0xc0
[   51.543285]  ? printk+0xaa/0xca
[   51.546549]  ? show_regs_print_info+0x18/0x18
[   51.551034]  ? vprintk_default+0x28/0x30
[   51.555080]  ? vprintk_func+0x5e/0xc0
[   51.558877]  ? printk+0xaa/0xca
[   51.562143]  ? show_regs_print_info+0x18/0x18
[   51.566629]  ? memset+0x31/0x40
[   51.569898]  ? reiserfs_fill_super+0x32c4/0x33a0
[   51.574647]  reiserfs_fill_super+0xf9f/0x33a0
[   51.579132]  ? finish_unfinished+0x1460/0x1460
[   51.583700]  ? netdev_bits+0xa0/0xa0
[   51.587400]  ? ns_test_super+0x50/0x50
[   51.591282]  ? format_decode+0x10a/0x830
[   51.595329]  ? vsnprintf+0x1ed/0x1900
[   51.599122]  ? pointer+0x9c0/0x9c0
[   51.602653]  ? cap_capable+0x1b5/0x230
[   51.606526]  ? snprintf+0xc0/0xf0
[   51.609966]  ? vsprintf+0x40/0x40
[   51.613413]  ? ns_capable_common+0xcf/0x160
[   51.617720]  ? set_blocksize+0x1f1/0x260
[   51.621774]  mount_bdev+0x2b7/0x370
[   51.625384]  ? finish_unfinished+0x1460/0x1460
[   51.629959]  get_super_block+0x34/0x40
[   51.633836]  mount_fs+0x66/0x2d0
[   51.637191]  vfs_kern_mount.part.26+0xc6/0x4a0
[   51.641764]  ? may_umount+0xa0/0xa0
[   51.645372]  ? _raw_read_unlock+0x22/0x30
[   51.649505]  ? __get_fs_type+0x8a/0xc0
[   51.653378]  do_mount+0xea4/0x2bb0
[   51.656904]  ? copy_mount_string+0x40/0x40
[   51.661123]  ? rcu_pm_notify+0xc0/0xc0
[   51.664995]  ? copy_mount_options+0x5f/0x2e0
[   51.669385]  ? rcu_read_lock_sched_held+0x108/0x120
[   51.674383]  ? kmem_cache_alloc_trace+0x459/0x740
[   51.679209]  ? kasan_check_write+0x14/0x20
[   51.683429]  ? _copy_from_user+0x99/0x110
[   51.687568]  ? copy_mount_options+0x1f7/0x2e0
[   51.692047]  SyS_mount+0xab/0x120
[   51.695488]  ? copy_mnt_ns+0xb40/0xb40
[   51.699361]  do_syscall_64+0x281/0x940
[   51.703235]  ? vmalloc_sync_all+0x30/0x30
[   51.707366]  ? _raw_spin_unlock_irq+0x27/0x70
[   51.711933]  ? finish_task_switch+0x1c1/0x810
[   51.716412]  ? syscall_return_slowpath+0x550/0x550
[   51.721857]  ? syscall_return_slowpath+0x2ac/0x550
RESULT: signal 0, coverage 0 errno 22
RESULT: signal 0, coverage 0 errno 22
[   51.726773]  ? prepare_exit_to_usermode+0x350/0x350
[   51.731771]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   51.737118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   51.741945]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   51.747120] RIP: 0033:0x457d0a
[   51.750291] RSP: 002b:00007f90aea6abb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   51.757986] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457d0a
[   51.765239] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f90aea6ac00
[   51.772491] RBP: 0000000000000004 R08: 0000000020011500 R09: 0000000020000000
[   51.779743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[   51.786982] R13: 000000000000066d R14: 00000000006fcad8 R15: 0000000000000001
[   51.794223] Code: ff ff 4d 63 e5 4a 8d 04 e5 00 00 00 00 4c 8b 21 48 89 85 68 ff ff ff 49 01 c4 4c 89 e2 48 c1 ea 03 80 3c 1a 00 0f 85 76 02 00 00 <4d> 8b 24 24 4d 85 e4 0f 84 e5 fe ff ff e8 21 15 8c ff 49 8d 7e 
[   51.813297] RIP: cleanup_bitmap_list.isra.7.part.8+0x3dd/0x6b0 RSP: ffff8801b49ff0e8
[   51.821143] CR2: ffffc9000211b000
[   51.824568] ---[ end trace 124552ca65c52699 ]---
[   51.829290] Kernel panic - not syncing: Fatal exception
[   51.835130] Dumping ftrace buffer:
[   51.838655]    (ftrace buffer empty)
[   51.842335] Kernel Offset: disabled
[   51.845930] Rebooting in 86400 seconds..