[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[ 24.759010][ T25] audit: type=1400 audit(1577053180.802:37): avc: denied { watch } for pid=6940 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16180 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [?25l[?1c7[ ok [39;[ 24.786317][ T25] audit: type=1400 audit(1577053180.802:38): avc: denied { watch } for pid=6940 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 49m[ 24.812862][ T25] audit: type=1800 audit(1577053180.862:39): pid=6852 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 8[?25h[?0c. [ 24.834693][ T25] audit: type=1800 audit(1577053180.862:40): pid=6852 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.575329][ T25] audit: type=1400 audit(1577053183.622:41): avc: denied { map } for pid=7030 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.187' (ECDSA) to the list of known hosts. [ 39.499965][ T25] audit: type=1400 audit(1577053195.542:42): avc: denied { map } for pid=7046 comm="syz-executor346" path="/root/syz-executor346800176" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program [ 46.469998][ T7047] REISERFS warning (device loop0): sh-2021 reiserfs_fill_super: can not find reiserfs on loop0 executing program [ 52.565347][ T7054] REISERFS warning (device loop0): sh-2021 reiserfs_fill_super: can not find reiserfs on loop0 executing program [ 58.628799][ T7061] REISERFS warning (device loop0): sh-2021 reiserfs_fill_super: can not find reiserfs on loop0 executing program [ 64.672771][ T7068] REISERFS warning (device loop0): sh-2021 reiserfs_fill_super: can not find reiserfs on loop0 [ 65.678692][ T7046] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888116659be0 (size 32): comm "syz-executor346", pid 7061, jiffies 4294943137 (age 15.360s) hex dump (first 32 bytes): 2e 2f 66 69 6c 65 30 22 00 30 00 00 00 00 00 00 ./file0".0...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d09c21b6>] __kmalloc_track_caller+0x165/0x300 [<000000002a89deef>] kstrdup+0x3a/0x70 [<0000000096f07243>] reiserfs_fill_super+0x500/0x1120 [<0000000020155426>] mount_bdev+0x1ce/0x210 [<00000000aff97925>] get_super_block+0x35/0x40 [<0000000046e4e2e6>] legacy_get_tree+0x27/0x80 [<000000007d669502>] vfs_get_tree+0x2d/0xe0 [<00000000004637ec>] do_mount+0x97c/0xc80 [<0000000024a59eb2>] __x64_sys_mount+0xc0/0x140 [<00000000e5577917>] do_syscall_64+0x73/0x220 [<00000000d30e12e0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9