Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 23.580166][ T25] kauditd_printk_skb: 16 callbacks suppressed [ 23.580172][ T25] audit: type=1800 audit(1567092433.644:33): pid=6727 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 [ 23.608272][ T25] audit: type=1800 audit(1567092433.644:34): pid=6727 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: [ 27.218113][ T25] audit: type=1400 audit(1567092437.274:35): avc: denied { map } for pid=6908 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 '10.128.0.71' (ECDSA) to the list of known hosts. [ 33.177389][ T25] audit: type=1400 audit(1567092443.234:36): avc: denied { map } for pid=6922 comm="syz-executor673" path="/root/syz-executor673887775" dev="sda1" ino=16483 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 executing program executing program executing program executing program [ 62.815324][ T6922] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 69.152222][ T6922] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812a17bc00 (size 224): comm "syz-executor673", pid 6952, jiffies 4294942888 (age 13.040s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d110fff9>] kmem_cache_alloc_node+0x163/0x2f0 [<000000002d616113>] __alloc_skb+0x6e/0x210 [<000000000167fc45>] ppp_write+0x48/0x120 [<000000009ab42c0b>] __vfs_write+0x43/0xa0 [<00000000086b2e22>] vfs_write+0xee/0x210 [<00000000a2b70ef9>] ksys_write+0x7c/0x130 [<00000000ce5e0fdd>] __x64_sys_write+0x1e/0x30 [<00000000d9d7b370>] do_syscall_64+0x76/0x1a0 [<0000000006e6d506>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121203900 (size 224): comm "syz-executor673", pid 6965, jiffies 4294943430 (age 7.620s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d110fff9>] kmem_cache_alloc_node+0x163/0x2f0 [<000000002d616113>] __alloc_skb+0x6e/0x210 [<000000000167fc45>] ppp_write+0x48/0x120 [<000000009ab42c0b>] __vfs_write+0x43/0xa0 [<00000000086b2e22>] vfs_write+0xee/0x210 [<00000000a2b70ef9>] ksys_write+0x7c/0x130 [<00000000ce5e0fdd>] __x64_sys_write+0x1e/0x30 [<00000000d9d7b370>] do_syscall_64+0x76/0x1a0 [<0000000006e6d506>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d0cf800 (size 512): comm "syz-executor673", pid 6965, jiffies 4294943430 (age 7.620s) hex dump (first 32 bytes): 06 00 00 00 05 00 00 00 40 00 00 00 00 00 00 00 ........@....... 40 00 40 00 00 00 00 00 40 00 40 00 00 00 00 00 @.@.....@.@..... backtrace: [<00000000b9629d4c>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<00000000a9b92035>] __kmalloc_node_track_caller+0x38/0x50 [<00000000fad050db>] __kmalloc_reserve.isra.0+0x40/0xb0 [<00000000a1025904>] __alloc_skb+0xa0/0x210 [<000000000167fc45>] ppp_write+0x48/0x120 [<000000009ab42c0b>] __vfs_write+0x43/0xa0 [<00000000086b2e22>] vfs_write+0xee/0x210 [<00000000a2b70ef9>] ksys_write+0x7c/0x130 [<00000000ce5e0fdd>] __x64_sys_write+0x1e/0x30 [<00000000d9d7b370>] do_syscall_64+0x76/0x1a0 [<0000000006e6d506>] entry_SYSCALL_64_after_hwframe+0x44/0xa9