[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   27.012136][   T26] kauditd_printk_skb: 20 callbacks suppressed
[   27.012142][   T26] audit: type=1400 audit(1582410808.719:41): avc:  denied  { map } for  pid=6906 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 '10.128.0.216' (ECDSA) to the list of known hosts.
[   33.022042][   T26] audit: type=1400 audit(1582410814.729:42): avc:  denied  { map } for  pid=6920 comm="syz-executor483" path="/root/syz-executor483531975" 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
[   33.049253][   T26] audit: type=1400 audit(1582410814.729:43): avc:  denied  { integrity } for  pid=6920 comm="syz-executor483" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1
executing program
[   39.571497][ T6923] IPVS: ftp: loaded support on port[0] = 21
executing program
[   45.981165][ T6923] kmemleak: 60 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88812527c400 (size 256):
  comm "syz-executor483", pid 6925, jiffies 4294941234 (age 13.090s)
  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:
    [<000000005431bf22>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000b4cb3931>] tcindex_set_parms+0xac/0x9e0
    [<00000000887b5506>] tcindex_change+0xd8/0x110
    [<00000000da66b9b8>] tc_new_tfilter+0x566/0xf50
    [<00000000e150cc96>] rtnetlink_rcv_msg+0x3b2/0x4b0
    [<000000005b155777>] netlink_rcv_skb+0x61/0x170
    [<00000000451307c4>] rtnetlink_rcv+0x1d/0x30
    [<000000009754e61a>] netlink_unicast+0x223/0x310
    [<0000000080540d0e>] netlink_sendmsg+0x2c0/0x570
    [<0000000041d004de>] sock_sendmsg+0x54/0x70
    [<000000001cf85bd3>] ____sys_sendmsg+0x2d0/0x300
    [<000000008f7b043d>] ___sys_sendmsg+0x8a/0xd0
    [<00000000759c9c84>] __sys_sendmsg+0x80/0xf0
    [<0000000002d8b3bc>] __x64_sys_sendmsg+0x23/0x30
    [<00000000195f56e2>] do_syscall_64+0x73/0x220
    [<0000000034148425>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812527c100 (size 256):
  comm "syz-executor483", pid 6925, jiffies 4294941234 (age 13.090s)
  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:
    [<000000005431bf22>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000c5c5bc5d>] tcindex_alloc_perfect_hash+0x8f/0xf0
    [<00000000a5a2c970>] tcindex_set_parms+0x8b4/0x9e0
    [<00000000887b5506>] tcindex_change+0xd8/0x110
    [<00000000da66b9b8>] tc_new_tfilter+0x566/0xf50
    [<00000000e150cc96>] rtnetlink_rcv_msg+0x3b2/0x4b0
    [<000000005b155777>] netlink_rcv_skb+0x61/0x170
    [<00000000451307c4>] rtnetlink_rcv+0x1d/0x30
    [<000000009754e61a>] netlink_unicast+0x223/0x310
    [<0000000080540d0e>] netlink_sendmsg+0x2c0/0x570
    [<0000000041d004de>] sock_sendmsg+0x54/0x70
    [<000000001cf85bd3>] ____sys_sendmsg+0x2d0/0x300
    [<000000008f7b043d>] ___sys_sendmsg+0x8a/0xd0
    [<00000000759c9c84>] __sys_sendmsg+0x80/0xf0
    [<0000000002d8b3bc>] __x64_sys_sendmsg+0x23/0x30
    [<00000000195f56e2>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811759bf00 (size 256):
  comm "syz-executor483", pid 6925, jiffies 4294941234 (age 13.090s)
  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:
    [<000000005431bf22>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000c5c5bc5d>] tcindex_alloc_perfect_hash+0x8f/0xf0
    [<00000000a5a2c970>] tcindex_set_parms+0x8b4/0x9e0
    [<00000000887b5506>] tcindex_change+0xd8/0x110
    [<00000000da66b9b8>] tc_new_tfilter+0x566/0xf50
    [<00000000e150cc96>] rtnetlink_rcv_msg+0x3b2/0x4b0
    [<000000005b155777>] netlink_rcv_skb+0x61/0x170
    [<00000000451307c4>] rtnetlink_rcv+0x1d/0x30
    [<000000009754e61a>] netlink_unicast+0x223/0x310
    [<0000000080540d0e>] netlink_sendmsg+0x2c0/0x570
    [<0000000041d004de>] sock_sendmsg+0x54/0x70
    [<000000001cf85bd3>] ____sys_sendmsg+0x2d0/0x300
    [<000000008f7b043d>] ___sys_sendmsg+0x8a/0xd0
    [<00000000759c9c84>] __sys_sendmsg+0x80/0xf0
    [<0000000002d8b3bc>] __x64_sys_sendmsg+0x23/0x30
    [<00000000195f56e2>] do_syscall_64+0x73/0x220

[   52.617802][ T6923] kmemleak: 60 new suspected memory leaks (see /sys/kernel/debug/kmemleak)