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.
[   29.427870][   T24] audit: type=1800 audit(1559462457.563:33): pid=6912 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
[   29.450253][   T24] audit: type=1800 audit(1559462457.563:34): pid=6912 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
[....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed!

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   42.316348][   T24] audit: type=1400 audit(1559462470.443:35): avc:  denied  { map } for  pid=7106 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 '10.128.0.244' (ECDSA) to the list of known hosts.
[   48.262958][   T24] audit: type=1400 audit(1559462476.393:36): avc:  denied  { map } for  pid=7118 comm="syz-executor098" path="/root/syz-executor098426953" 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
[   54.996756][ T7121] FAULT_INJECTION: forcing a failure.
[   54.996756][ T7121] name failslab, interval 1, probability 0, space 0, times 1
[   55.009435][ T7121] CPU: 1 PID: 7121 Comm: syz-executor098 Not tainted 5.2.0-rc2+ #17
[   55.017392][ T7121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   55.027418][ T7121] Call Trace:
[   55.030684][ T7121]  dump_stack+0xaa/0xd6
[   55.034811][ T7121]  should_fail.cold+0x3c/0x49
[   55.039459][ T7121]  __should_failslab+0x65/0xa0
[   55.044203][ T7121]  should_failslab+0x9/0x14
[   55.048679][ T7121]  kmem_cache_alloc_trace+0x2d/0x280
[   55.053936][ T7121]  sctp_endpoint_new+0x8d/0x470
[   55.058868][ T7121]  sctp_init_sock+0x20b/0x360
[   55.063513][ T7121]  sctp_v6_create_accept_sk+0x158/0x1b0
[   55.069040][ T7121]  sctp_accept+0x1df/0x290
[   55.073429][ T7121]  ? finish_wait+0x80/0x80
[   55.077813][ T7121]  inet_accept+0x4e/0x1d0
[   55.082122][ T7121]  __sys_accept4+0x12a/0x280
[   55.086773][ T7121]  ? __sb_end_write+0x68/0x90
[   55.091458][ T7121]  ? fput_many+0x87/0xc0
[   55.095676][ T7121]  ? fput+0x1b/0x20
[   55.099451][ T7121]  ? ksys_write+0xb0/0x130
[   55.103871][ T7121]  __x64_sys_accept+0x20/0x30
[   55.108531][ T7121]  do_syscall_64+0x76/0x1a0
[   55.113007][ T7121]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   55.118900][ T7121] RIP: 0033:0x446b59
[   55.122768][ T7121] Code: e8 6c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   55.142385][ T7121] RSP: 002b:00007f73e49ead88 EFLAGS: 00000246 ORIG_RAX: 000000000000002b
[   55.150769][ T7121] RAX: ffffffffffffffda RBX: 00000000006fbc38 RCX: 0000000000446b59
[   55.158707][ T7121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   55.166647][ T7121] RBP: 00000000006fbc30 R08: 0000000000000002 R09: 0000000000003131
[   55.174596][ T7121] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc3c
[   55.182538][ T7121] R13: 00007f73e49ead90 R14: 0000000000000005 R15: 20c49ba5e353f7cf
executing program
[   60.971183][ T7129] FAULT_INJECTION: forcing a failure.
[   60.971183][ T7129] name failslab, interval 1, probability 0, space 0, times 0
[   60.983826][ T7129] CPU: 0 PID: 7129 Comm: syz-executor098 Not tainted 5.2.0-rc2+ #17
[   60.991776][ T7129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.001798][ T7129] Call Trace:
[   61.005059][ T7129]  dump_stack+0xaa/0xd6
[   61.009190][ T7129]  should_fail.cold+0x3c/0x49
[   61.013877][ T7129]  __should_failslab+0x65/0xa0
[   61.018659][ T7129]  should_failslab+0x9/0x14
[   61.023140][ T7129]  kmem_cache_alloc_trace+0x2d/0x280
[   61.028404][ T7129]  sctp_auth_shkey_create+0x49/0xa0
[   61.033573][ T7129]  sctp_endpoint_new+0x1b1/0x470
[   61.038605][ T7129]  sctp_init_sock+0x20b/0x360
[   61.043252][ T7129]  sctp_v6_create_accept_sk+0x158/0x1b0
[   61.048803][ T7129]  sctp_accept+0x1df/0x290
[   61.053245][ T7129]  ? finish_wait+0x80/0x80
[   61.057636][ T7129]  inet_accept+0x4e/0x1d0
[   61.061973][ T7129]  __sys_accept4+0x12a/0x280
[   61.066537][ T7129]  ? __sb_end_write+0x68/0x90
[   61.071181][ T7129]  ? fput_many+0x87/0xc0
[   61.075393][ T7129]  ? fput+0x1b/0x20
[   61.079168][ T7129]  ? ksys_write+0xb0/0x130
[   61.083559][ T7129]  __x64_sys_accept+0x20/0x30
[   61.088291][ T7129]  do_syscall_64+0x76/0x1a0
[   61.092763][ T7129]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   61.098624][ T7129] RIP: 0033:0x446b59
[   61.102492][ T7129] Code: e8 6c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   61.122254][ T7129] RSP: 002b:00007f73e49ead88 EFLAGS: 00000246 ORIG_RAX: 000000000000002b
[   61.130750][ T7129] RAX: ffffffffffffffda RBX: 00000000006fbc38 RCX: 0000000000446b59
[   61.138778][ T7129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   61.146779][ T7129] RBP: 00000000006fbc30 R08: 0000000000000002 R09: 0000000000003131
[   61.154851][ T7129] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc3c
[   61.163014][ T7129] R13: 00007f73e49ead90 R14: 0000000000000005 R15: 20c49ba5e353f7cf
executing program
[   66.959200][ T7132] FAULT_INJECTION: forcing a failure.
[   66.959200][ T7132] name failslab, interval 1, probability 0, space 0, times 0
[   66.971889][ T7132] CPU: 0 PID: 7132 Comm: syz-executor098 Not tainted 5.2.0-rc2+ #17
[   66.979847][ T7132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.990018][ T7132] Call Trace:
[   66.993278][ T7132]  dump_stack+0xaa/0xd6
[   66.997401][ T7132]  should_fail.cold+0x3c/0x49
[   67.002092][ T7132]  __should_failslab+0x65/0xa0
[   67.006832][ T7132]  should_failslab+0x9/0x14
[   67.011307][ T7132]  kmem_cache_alloc_trace+0x2d/0x280
[   67.016564][ T7132]  sctp_auth_shkey_create+0x49/0xa0
[   67.021738][ T7132]  sctp_endpoint_new+0x1b1/0x470
[   67.026656][ T7132]  sctp_init_sock+0x20b/0x360
[   67.031301][ T7132]  sctp_v6_create_accept_sk+0x158/0x1b0
[   67.036818][ T7132]  sctp_accept+0x1df/0x290
[   67.041213][ T7132]  ? finish_wait+0x80/0x80
[   67.045602][ T7132]  inet_accept+0x4e/0x1d0
[   67.049909][ T7132]  __sys_accept4+0x12a/0x280
[   67.054469][ T7132]  ? __sb_end_write+0x68/0x90
[   67.059115][ T7132]  ? fput_many+0x87/0xc0
[   67.063327][ T7132]  ? fput+0x1b/0x20
[   67.067189][ T7132]  ? ksys_write+0xb0/0x130
[   67.071571][ T7132]  __x64_sys_accept+0x20/0x30
[   67.076240][ T7132]  do_syscall_64+0x76/0x1a0
[   67.080712][ T7132]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   67.086572][ T7132] RIP: 0033:0x446b59
[   67.090443][ T7132] Code: e8 6c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   67.110020][ T7132] RSP: 002b:00007f73e49ead88 EFLAGS: 00000246 ORIG_RAX: 000000000000002b
[   67.118399][ T7132] RAX: ffffffffffffffda RBX: 00000000006fbc38 RCX: 0000000000446b59
[   67.126339][ T7132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   67.134320][ T7132] RBP: 00000000006fbc30 R08: 0000000000000002 R09: 0000000000003131
[   67.142284][ T7132] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc3c
[   67.150314][ T7132] R13: 00007f73e49ead90 R14: 0000000000000005 R15: 20c49ba5e353f7cf
executing program
[   72.942131][ T7135] FAULT_INJECTION: forcing a failure.
[   72.942131][ T7135] name failslab, interval 1, probability 0, space 0, times 0
[   72.954772][ T7135] CPU: 0 PID: 7135 Comm: syz-executor098 Not tainted 5.2.0-rc2+ #17
[   72.962734][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.972758][ T7135] Call Trace:
[   72.976032][ T7135]  dump_stack+0xaa/0xd6
[   72.980171][ T7135]  should_fail.cold+0x3c/0x49
[   72.984824][ T7135]  __should_failslab+0x65/0xa0
[   72.989566][ T7135]  should_failslab+0x9/0x14
[   72.994058][ T7135]  kmem_cache_alloc_trace+0x2d/0x280
[   72.999313][ T7135]  sctp_auth_shkey_create+0x49/0xa0
[   73.004481][ T7135]  sctp_endpoint_new+0x1b1/0x470
[   73.009408][ T7135]  sctp_init_sock+0x20b/0x360
[   73.014061][ T7135]  sctp_v6_create_accept_sk+0x158/0x1b0
[   73.019586][ T7135]  sctp_accept+0x1df/0x290
[   73.023976][ T7135]  ? finish_wait+0x80/0x80
[   73.028364][ T7135]  inet_accept+0x4e/0x1d0
[   73.032671][ T7135]  __sys_accept4+0x12a/0x280
[   73.037233][ T7135]  ? __sb_end_write+0x68/0x90
[   73.041874][ T7135]  ? fput_many+0x87/0xc0
[   73.046085][ T7135]  ? fput+0x1b/0x20
[   73.049864][ T7135]  ? ksys_write+0xb0/0x130
[   73.054268][ T7135]  __x64_sys_accept+0x20/0x30
[   73.058932][ T7135]  do_syscall_64+0x76/0x1a0
[   73.063407][ T7135]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   73.069266][ T7135] RIP: 0033:0x446b59
[   73.073137][ T7135] Code: e8 6c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   73.092713][ T7135] RSP: 002b:00007f73e49ead88 EFLAGS: 00000246 ORIG_RAX: 000000000000002b
[   73.101106][ T7135] RAX: ffffffffffffffda RBX: 00000000006fbc38 RCX: 0000000000446b59
[   73.109052][ T7135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   73.116994][ T7135] RBP: 00000000006fbc30 R08: 0000000000000002 R09: 0000000000003131
[   73.124936][ T7135] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc3c
[   73.133064][ T7135] R13: 00007f73e49ead90 R14: 0000000000000005 R15: 20c49ba5e353f7cf
executing program
[   78.912111][ T7138] FAULT_INJECTION: forcing a failure.
[   78.912111][ T7138] name failslab, interval 1, probability 0, space 0, times 0
[   78.924743][ T7138] CPU: 0 PID: 7138 Comm: syz-executor098 Not tainted 5.2.0-rc2+ #17
[   78.932780][ T7138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   78.942804][ T7138] Call Trace:
[   78.946063][ T7138]  dump_stack+0xaa/0xd6
[   78.950189][ T7138]  should_fail.cold+0x3c/0x49
[   78.954842][ T7138]  __should_failslab+0x65/0xa0
[   78.959679][ T7138]  should_failslab+0x9/0x14
[   78.964154][ T7138]  kmem_cache_alloc_trace+0x2d/0x280
[   78.969414][ T7138]  sctp_auth_shkey_create+0x49/0xa0
[   78.974588][ T7138]  sctp_endpoint_new+0x1b1/0x470
[   78.979497][ T7138]  sctp_init_sock+0x20b/0x360
[   78.984144][ T7138]  sctp_v6_create_accept_sk+0x158/0x1b0
[   78.989670][ T7138]  sctp_accept+0x1df/0x290
[   78.994084][ T7138]  ? finish_wait+0x80/0x80
[   78.998476][ T7138]  inet_accept+0x4e/0x1d0
[   79.002805][ T7138]  __sys_accept4+0x12a/0x280
[   79.007392][ T7138]  ? __sb_end_write+0x68/0x90
[   79.012136][ T7138]  ? fput_many+0x87/0xc0
[   79.016530][ T7138]  ? fput+0x1b/0x20
[   79.020307][ T7138]  ? ksys_write+0xb0/0x130
[   79.024690][ T7138]  __x64_sys_accept+0x20/0x30
[   79.029334][ T7138]  do_syscall_64+0x76/0x1a0
[   79.033822][ T7138]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   79.039683][ T7138] RIP: 0033:0x446b59
[   79.043545][ T7138] Code: e8 6c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   79.063132][ T7138] RSP: 002b:00007f73e49ead88 EFLAGS: 00000246 ORIG_RAX: 000000000000002b
[   79.071527][ T7138] RAX: ffffffffffffffda RBX: 00000000006fbc38 RCX: 0000000000446b59
[   79.079466][ T7138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[   79.087407][ T7138] RBP: 00000000006fbc30 R08: 0000000000000002 R09: 0000000000003131
[   79.095345][ T7138] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fbc3c
[   79.103303][ T7138] R13: 00007f73e49ead90 R14: 0000000000000005 R15: 20c49ba5e353f7cf
[   84.751438][ T7118] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88812382ec40 (size 1512):
  comm "syz-executor098", pid 7138, jiffies 4294945165 (age 7.780s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    0a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  ...@............
  backtrace:
    [<0000000006e93bd5>] kmem_cache_alloc+0x134/0x270
    [<000000007da542cd>] sk_prot_alloc+0x41/0x170
    [<00000000a4eabe8a>] sk_alloc+0x35/0x2f0
    [<0000000053fa015e>] sctp_v6_create_accept_sk+0x5c/0x1b0
    [<000000008c31091c>] sctp_accept+0x1df/0x290
    [<00000000ec8d71b8>] inet_accept+0x4e/0x1d0
    [<000000001f5fe485>] __sys_accept4+0x12a/0x280
    [<0000000070a98ea5>] __x64_sys_accept+0x20/0x30
    [<000000004a076fbd>] do_syscall_64+0x76/0x1a0
    [<00000000d752b65c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9