[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts.
syzkaller login: [   61.905565][   T26] audit: type=1400 audit(1589820956.071:8): avc:  denied  { execmem } for  pid=6633 comm="syz-executor957" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
executing program
executing program
executing program
[   90.880495][ T6633] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   93.145952][ T6633] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881187e3600 (size 32):
  comm "syz-executor957", pid 6634, jiffies 4294944189 (age 23.990s)
  hex dump (first 32 bytes):
    c0 a8 64 84 ff ff ff ff 18 a2 b4 83 ff ff ff ff  ..d.............
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<000000009a8891de>] genl_rcv_msg+0x360/0x520
    [<0000000065f265ea>] netlink_rcv_skb+0x5a/0x180
    [<00000000b9a29475>] genl_rcv+0x24/0x40
    [<00000000443a50f0>] netlink_unicast+0x20a/0x2f0
    [<0000000048a9fef3>] netlink_sendmsg+0x2b5/0x560
    [<00000000c619d696>] sock_sendmsg+0x4c/0x60
    [<00000000644ebb01>] ____sys_sendmsg+0x2c0/0x2f0
    [<000000003b240efd>] ___sys_sendmsg+0x8a/0xd0
    [<000000003b246a5e>] __sys_sendmsg+0x77/0xe0
    [<00000000272d393a>] do_syscall_64+0x6e/0x220
    [<000000007fe28d37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881187e35a0 (size 32):
  comm "syz-executor957", pid 6635, jiffies 4294944734 (age 18.540s)
  hex dump (first 32 bytes):
    c0 a8 64 84 ff ff ff ff 18 a2 b4 83 ff ff ff ff  ..d.............
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<000000009a8891de>] genl_rcv_msg+0x360/0x520
    [<0000000065f265ea>] netlink_rcv_skb+0x5a/0x180
    [<00000000b9a29475>] genl_rcv+0x24/0x40
    [<00000000443a50f0>] netlink_unicast+0x20a/0x2f0
    [<0000000048a9fef3>] netlink_sendmsg+0x2b5/0x560
    [<00000000c619d696>] sock_sendmsg+0x4c/0x60
    [<00000000644ebb01>] ____sys_sendmsg+0x2c0/0x2f0
    [<000000003b240efd>] ___sys_sendmsg+0x8a/0xd0
    [<000000003b246a5e>] __sys_sendmsg+0x77/0xe0
    [<00000000272d393a>] do_syscall_64+0x6e/0x220
    [<000000007fe28d37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881187e3420 (size 32):
  comm "syz-executor957", pid 6636, jiffies 4294945278 (age 13.100s)
  hex dump (first 32 bytes):
    c0 a8 64 84 ff ff ff ff 18 a2 b4 83 ff ff ff ff  ..d.............
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<000000009a8891de>] genl_rcv_msg+0x360/0x520
    [<0000000065f265ea>] netlink_rcv_skb+0x5a/0x180
    [<00000000b9a29475>] genl_rcv+0x24/0x40
    [<00000000443a50f0>] netlink_unicast+0x20a/0x2f0
    [<0000000048a9fef3>] netlink_sendmsg+0x2b5/0x560
    [<00000000c619d696>] sock_sendmsg+0x4c/0x60
    [<00000000644ebb01>] ____sys_sendmsg+0x2c0/0x2f0
    [<000000003b240efd>] ___sys_sendmsg+0x8a/0xd0
    [<000000003b246a5e>] __sys_sendmsg+0x77/0xe0
    [<00000000272d393a>] do_syscall_64+0x6e/0x220
    [<000000007fe28d37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881187909c0 (size 32):
  comm "syz-executor957", pid 6637, jiffies 4294945824 (age 7.640s)
  hex dump (first 32 bytes):
    c0 a8 64 84 ff ff ff ff 18 a2 b4 83 ff ff ff ff  ..d.............
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 ff ff  ........_t:s0...
  backtrace:
    [<000000009a8891de>] genl_rcv_msg+0x360/0x520
    [<0000000065f265ea>] netlink_rcv_skb+0x5a/0x180
    [<00000000b9a29475>] genl_rcv+0x24/0x40
    [<00000000443a50f0>] netlink_unicast+0x20a/0x2f0
    [<0000000048a9fef3>] netlink_sendmsg+0x2b5/0x560
    [<00000000c619d696>] sock_sendmsg+0x4c/0x60
    [<00000000644ebb01>] ____sys_sendmsg+0x2c0/0x2f0
    [<000000003b240efd>] ___sys_sendmsg+0x8a/0xd0
    [<000000003b246a5e>] __sys_sendmsg+0x77/0xe0
    [<00000000272d393a>] do_syscall_64+0x6e/0x220
    [<000000007fe28d37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9