[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting O[ 26.545512][ T24] audit: type=1800 audit(1558395537.743:33): pid=6859 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 penBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 37.211000][ T24] kauditd_printk_skb: 1 callbacks suppressed [ 37.211006][ T24] audit: type=1400 audit(1558395548.413:35): avc: denied { map } for pid=7032 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 '10.128.0.101' (ECDSA) to the list of known hosts. [ 87.993864][ T24] audit: type=1400 audit(1558395599.193:36): avc: denied { map } for pid=7045 comm="syz-executor641" path="/root/syz-executor641959542" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 88.925043][ T7045] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program executing program executing program [ 107.657858][ T7045] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888116270800 (size 224): comm "syz-executor641", pid 7047, jiffies 4294947360 (age 13.860s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 20 e1 2a 81 88 ff ff 00 40 3d 2a 81 88 ff ff . .*.....@=*.... backtrace: [<000000004d41b4cc>] kmem_cache_alloc_node+0x153/0x2a0 [<00000000506a5965>] __alloc_skb+0x6e/0x210 [<000000001ba5a161>] alloc_skb_with_frags+0x5f/0x250 [<0000000047d9c78b>] sock_alloc_send_pskb+0x269/0x2a0 [<000000003828fe54>] sock_alloc_send_skb+0x32/0x40 [<00000000e34d94f9>] llc_ui_sendmsg+0x10a/0x540 [<00000000de2de3fb>] sock_sendmsg+0x54/0x70 [<000000008fe16e7a>] __sys_sendto+0x148/0x1f0 [<000000005b17a3ac>] __x64_sys_sendto+0x2a/0x30 [<0000000094b2fa53>] do_syscall_64+0x76/0x1a0 [<00000000ea5a7233>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812274ac00 (size 512): comm "syz-executor641", pid 7047, jiffies 4294947360 (age 13.860s) hex dump (first 32 bytes): 08 c2 03 00 00 00 00 00 69 63 65 73 2f 76 69 72 ........ices/vir 74 75 61 6c 2f 74 74 79 2f 74 74 79 71 37 00 41 tual/tty/ttyq7.A backtrace: [<000000009abfb07f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 [<000000001e6bdec9>] __kmalloc_node_track_caller+0x38/0x50 [<00000000dcf4f208>] __kmalloc_reserve.isra.0+0x40/0xb0 [<0000000081158459>] __alloc_skb+0xa0/0x210 [<000000001ba5a161>] alloc_skb_with_frags+0x5f/0x250 [<0000000047d9c78b>] sock_alloc_send_pskb+0x269/0x2a0 [<000000003828fe54>] sock_alloc_send_skb+0x32/0x40 [<00000000e34d94f9>] llc_ui_sendmsg+0x10a/0x540 [<00000000de2de3fb>] sock_sendmsg+0x54/0x70 [<000000008fe16e7a>] __sys_sendto+0x148/0x1f0 [<000000005b17a3ac>] __x64_sys_sendto+0x2a/0x30 [<0000000094b2fa53>] do_syscall_64+0x76/0x1a0 [<00000000ea5a7233>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program