[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 62.226550][ T25] audit: type=1800 audit(1575410910.007:25): pid=8866 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 62.260582][ T25] audit: type=1800 audit(1575410910.017:26): pid=8866 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 62.285529][ T25] audit: type=1800 audit(1575410910.017:27): pid=8866 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 '10.128.0.50' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 473.258976][T15801] ================================================================== [ 473.267360][T15801] BUG: KASAN: use-after-free in tty_open+0x6f8/0xbb0 [ 473.274049][T15801] Read of size 8 at addr ffff888092181200 by task syz-executor097/15801 [ 473.282429][T15801] [ 473.284770][T15801] CPU: 1 PID: 15801 Comm: syz-executor097 Not tainted 5.4.0-syzkaller #0 [ 473.293709][T15801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.303750][T15801] Call Trace: [ 473.307130][T15801] dump_stack+0x197/0x210 [ 473.311457][T15801] ? tty_open+0x6f8/0xbb0 [ 473.315842][T15801] print_address_description.constprop.0.cold+0xd4/0x30b [ 473.322865][T15801] ? tty_open+0x6f8/0xbb0 [ 473.327176][T15801] ? tty_open+0x6f8/0xbb0 [ 473.331486][T15801] __kasan_report.cold+0x1b/0x41 [ 473.336412][T15801] ? tty_open+0x6f8/0xbb0 [ 473.340730][T15801] kasan_report+0x12/0x20 [ 473.345046][T15801] check_memory_region+0x134/0x1a0 [ 473.350660][T15801] __kasan_check_read+0x11/0x20 [ 473.355492][T15801] tty_open+0x6f8/0xbb0 [ 473.359725][T15801] ? tty_init_dev+0x460/0x460 [ 473.364426][T15801] ? do_raw_spin_unlock+0x178/0x270 [ 473.369616][T15801] ? tty_init_dev+0x460/0x460 [ 473.374317][T15801] chrdev_open+0x245/0x6b0 [ 473.378724][T15801] ? cdev_put.part.0+0x50/0x50 [ 473.383534][T15801] ? security_file_open+0x87/0x300 [ 473.388650][T15801] do_dentry_open+0x4e6/0x1380 [ 473.393400][T15801] ? __kasan_check_read+0x11/0x20 [ 473.398408][T15801] ? cdev_put.part.0+0x50/0x50 [ 473.403157][T15801] ? chown_common+0x5c0/0x5c0 [ 473.407845][T15801] ? inode_permission+0xb4/0x520 [ 473.412770][T15801] vfs_open+0xa0/0xd0 [ 473.416770][T15801] path_openat+0x10e4/0x4710 [ 473.421362][T15801] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 473.427162][T15801] ? kasan_slab_alloc+0xf/0x20 [ 473.431988][T15801] ? kmem_cache_alloc+0x121/0x710 [ 473.437009][T15801] ? getname_flags+0xd6/0x5b0 [ 473.441666][T15801] ? getname+0x1a/0x20 [ 473.445715][T15801] ? do_sys_open+0x2c9/0x5d0 [ 473.450298][T15801] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 473.455676][T15801] ? __alloc_fd+0x487/0x620 [ 473.460170][T15801] do_filp_open+0x1a1/0x280 [ 473.464662][T15801] ? may_open_dev+0x100/0x100 [ 473.469332][T15801] ? do_raw_spin_unlock+0x178/0x270 [ 473.474572][T15801] ? _raw_spin_unlock+0x28/0x40 [ 473.479408][T15801] ? __alloc_fd+0x487/0x620 [ 473.483908][T15801] do_sys_open+0x3fe/0x5d0 [ 473.488316][T15801] ? filp_open+0x80/0x80 [ 473.492568][T15801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 473.498051][T15801] ? do_syscall_64+0x26/0x790 [ 473.502721][T15801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.509203][T15801] ? do_syscall_64+0x26/0x790 [ 473.513865][T15801] __x64_sys_open+0x7e/0xc0 [ 473.518355][T15801] do_syscall_64+0xfa/0x790 [ 473.522843][T15801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.528731][T15801] RIP: 0033:0x405721 [ 473.532609][T15801] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 18 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 473.552206][T15801] RSP: 002b:00007f3d88f3a980 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 473.560609][T15801] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000405721 [ 473.568568][T15801] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00007f3d88f3a9a0 [ 473.577154][T15801] RBP: 00000000006dbc20 R08: 000000000000000f R09: 00007f3d88f3b700 [ 473.585120][T15801] R10: 00007f3d88f3b9d0 R11: 0000000000000293 R12: 00000000006dbc2c [ 473.593074][T15801] R13: 00007ffff68cae7f R14: 00007f3d88f3b9c0 R15: 000000000000002d [ 473.601046][T15801] [ 473.603357][T15801] Allocated by task 9029: [ 473.607678][T15801] save_stack+0x23/0x90 [ 473.611815][T15801] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 473.617426][T15801] kasan_kmalloc+0x9/0x10 [ 473.621758][T15801] kmem_cache_alloc_trace+0x158/0x790 [ 473.627178][T15801] vc_allocate+0x1fc/0x760 [ 473.631595][T15801] con_install+0x52/0x410 [ 473.635910][T15801] tty_init_dev+0xf7/0x460 [ 473.640326][T15801] tty_open+0x4a5/0xbb0 [ 473.644471][T15801] chrdev_open+0x245/0x6b0 [ 473.648874][T15801] do_dentry_open+0x4e6/0x1380 [ 473.653647][T15801] vfs_open+0xa0/0xd0 [ 473.657618][T15801] path_openat+0x10e4/0x4710 [ 473.662194][T15801] do_filp_open+0x1a1/0x280 [ 473.666675][T15801] do_sys_open+0x3fe/0x5d0 [ 473.671072][T15801] __x64_sys_open+0x7e/0xc0 [ 473.675555][T15801] do_syscall_64+0xfa/0x790 [ 473.680041][T15801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.685921][T15801] [ 473.688246][T15801] Freed by task 15803: [ 473.692296][T15801] save_stack+0x23/0x90 [ 473.696441][T15801] __kasan_slab_free+0x102/0x150 [ 473.701355][T15801] kasan_slab_free+0xe/0x10 [ 473.705838][T15801] kfree+0x10a/0x2c0 [ 473.709776][T15801] vt_disallocate_all+0x2bd/0x3e0 [ 473.714781][T15801] vt_ioctl+0xc38/0x26d0 [ 473.719116][T15801] tty_ioctl+0xa37/0x14f0 [ 473.723523][T15801] do_vfs_ioctl+0x977/0x14e0 [ 473.728091][T15801] ksys_ioctl+0xab/0xd0 [ 473.732225][T15801] __x64_sys_ioctl+0x73/0xb0 [ 473.736814][T15801] do_syscall_64+0xfa/0x790 [ 473.741299][T15801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.747164][T15801] [ 473.749474][T15801] The buggy address belongs to the object at ffff888092181000 [ 473.749474][T15801] which belongs to the cache kmalloc-2k of size 2048 [ 473.763590][T15801] The buggy address is located 512 bytes inside of [ 473.763590][T15801] 2048-byte region [ffff888092181000, ffff888092181800) [ 473.777026][T15801] The buggy address belongs to the page: [ 473.782640][T15801] page:ffffea0002486040 refcount:1 mapcount:0 mapping:ffff8880aa400e00 index:0x0 [ 473.791729][T15801] raw: 00fffe0000000200 ffffea0002813408 ffffea00025c4488 ffff8880aa400e00 [ 473.800294][T15801] raw: 0000000000000000 ffff888092181000 0000000100000001 0000000000000000 [ 473.808850][T15801] page dumped because: kasan: bad access detected [ 473.815235][T15801] [ 473.817540][T15801] Memory state around the buggy address: [ 473.823159][T15801] ffff888092181100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 473.831203][T15801] ffff888092181180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 473.839244][T15801] >ffff888092181200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 473.847304][T15801] ^ [ 473.851537][T15801] ffff888092181280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 473.859587][T15801] ffff888092181300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 473.867625][T15801] ================================================================== [ 473.875670][T15801] Disabling lock debugging due to kernel taint [ 473.883183][T15801] Kernel panic - not syncing: panic_on_warn set ... [ 473.889796][T15801] CPU: 1 PID: 15801 Comm: syz-executor097 Tainted: G B 5.4.0-syzkaller #0 [ 473.899576][T15801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.909621][T15801] Call Trace: [ 473.912906][T15801] dump_stack+0x197/0x210 [ 473.917287][T15801] panic+0x2e3/0x75c [ 473.921167][T15801] ? add_taint.cold+0x16/0x16 [ 473.925836][T15801] ? tty_open+0x6f8/0xbb0 [ 473.930148][T15801] ? preempt_schedule+0x4b/0x60 [ 473.934985][T15801] ? ___preempt_schedule+0x16/0x18 [ 473.940173][T15801] ? trace_hardirqs_on+0x5e/0x240 [ 473.945178][T15801] ? tty_open+0x6f8/0xbb0 [ 473.949485][T15801] end_report+0x47/0x4f [ 473.953622][T15801] ? tty_open+0x6f8/0xbb0 [ 473.957930][T15801] __kasan_report.cold+0xe/0x41 [ 473.962774][T15801] ? tty_open+0x6f8/0xbb0 [ 473.967094][T15801] kasan_report+0x12/0x20 [ 473.971422][T15801] check_memory_region+0x134/0x1a0 [ 473.976559][T15801] __kasan_check_read+0x11/0x20 [ 473.981404][T15801] tty_open+0x6f8/0xbb0 [ 473.985625][T15801] ? tty_init_dev+0x460/0x460 [ 473.990284][T15801] ? do_raw_spin_unlock+0x178/0x270 [ 473.995463][T15801] ? tty_init_dev+0x460/0x460 [ 474.000129][T15801] chrdev_open+0x245/0x6b0 [ 474.004528][T15801] ? cdev_put.part.0+0x50/0x50 [ 474.009275][T15801] ? security_file_open+0x87/0x300 [ 474.014457][T15801] do_dentry_open+0x4e6/0x1380 [ 474.019210][T15801] ? __kasan_check_read+0x11/0x20 [ 474.024216][T15801] ? cdev_put.part.0+0x50/0x50 [ 474.028971][T15801] ? chown_common+0x5c0/0x5c0 [ 474.033640][T15801] ? inode_permission+0xb4/0x520 [ 474.038643][T15801] vfs_open+0xa0/0xd0 [ 474.042608][T15801] path_openat+0x10e4/0x4710 [ 474.047267][T15801] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 474.053051][T15801] ? kasan_slab_alloc+0xf/0x20 [ 474.057793][T15801] ? kmem_cache_alloc+0x121/0x710 [ 474.063163][T15801] ? getname_flags+0xd6/0x5b0 [ 474.067824][T15801] ? getname+0x1a/0x20 [ 474.071871][T15801] ? do_sys_open+0x2c9/0x5d0 [ 474.076456][T15801] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 474.081817][T15801] ? __alloc_fd+0x487/0x620 [ 474.086388][T15801] do_filp_open+0x1a1/0x280 [ 474.090897][T15801] ? may_open_dev+0x100/0x100 [ 474.095590][T15801] ? do_raw_spin_unlock+0x178/0x270 [ 474.100780][T15801] ? _raw_spin_unlock+0x28/0x40 [ 474.105820][T15801] ? __alloc_fd+0x487/0x620 [ 474.110327][T15801] do_sys_open+0x3fe/0x5d0 [ 474.114735][T15801] ? filp_open+0x80/0x80 [ 474.118968][T15801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.124411][T15801] ? do_syscall_64+0x26/0x790 [ 474.129114][T15801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.135185][T15801] ? do_syscall_64+0x26/0x790 [ 474.139850][T15801] __x64_sys_open+0x7e/0xc0 [ 474.144341][T15801] do_syscall_64+0xfa/0x790 [ 474.148827][T15801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.154733][T15801] RIP: 0033:0x405721 [ 474.158627][T15801] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 18 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 474.178297][T15801] RSP: 002b:00007f3d88f3a980 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 474.186685][T15801] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000405721 [ 474.194639][T15801] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00007f3d88f3a9a0 [ 474.202591][T15801] RBP: 00000000006dbc20 R08: 000000000000000f R09: 00007f3d88f3b700 [ 474.210542][T15801] R10: 00007f3d88f3b9d0 R11: 0000000000000293 R12: 00000000006dbc2c [ 474.218495][T15801] R13: 00007ffff68cae7f R14: 00007f3d88f3b9c0 R15: 000000000000002d [ 474.227878][T15801] Kernel Offset: disabled [ 474.232242][T15801] Rebooting in 86400 seconds..