Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. [ 85.765030] random: sshd: uninitialized urandom read (32 bytes read) [ 85.871972] audit: type=1400 audit(1542593190.298:7): avc: denied { map } for pid=1819 comm="syz-execprog" path="/root/syz-execprog" 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 2018/11/19 02:06:30 parsed 1 programs [ 86.402252] audit: type=1400 audit(1542593190.828:8): avc: denied { map } for pid=1819 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=4999 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 86.804326] random: cc1: uninitialized urandom read (8 bytes read) 2018/11/19 02:06:31 executed programs: 0 [ 87.522215] audit: type=1400 audit(1542593191.938:9): avc: denied { map } for pid=1819 comm="syz-execprog" path="/root/syzkaller-shm687503014" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2018/11/19 02:06:40 executed programs: 6 2018/11/19 02:06:45 executed programs: 40 2018/11/19 02:06:50 executed programs: 80 2018/11/19 02:06:55 executed programs: 118 INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes 2018/11/19 02:07:01 executed programs: 158 2018/11/19 02:07:06 executed programs: 196 2018/11/19 02:07:11 executed programs: 236 2018/11/19 02:07:17 executed programs: 274 2018/11/19 02:07:22 executed programs: 314 [ 141.542670] ------------[ cut here ]------------ [ 141.547523] WARNING: CPU: 1 PID: 6136 at net/ipv4/tcp.c:2229 tcp_close+0xcaa/0x1030 [ 141.555305] Kernel panic - not syncing: panic_on_warn set ... [ 141.555305] [ 141.562664] CPU: 1 PID: 6136 Comm: syz-executor5 Not tainted 4.14.81+ #6 [ 141.569483] Call Trace: [ 141.572062] dump_stack+0xb9/0x11b [ 141.575599] ? tcp_close+0xc00/0x1030 [ 141.579385] panic+0x1bf/0x3a4 [ 141.582571] ? add_taint.cold.4+0x16/0x16 [ 141.586718] ? __probe_kernel_read+0x163/0x1c0 [ 141.591293] ? tcp_close+0xcaa/0x1030 [ 141.595085] __warn.cold.7+0x2f/0x35 [ 141.598786] ? inet6_csk_xmit+0x2bf/0x4c0 [ 141.602930] ? tcp_close+0xcaa/0x1030 [ 141.606728] report_bug+0x1f7/0x26c [ 141.610355] do_error_trap+0x1ba/0x2c0 [ 141.614233] ? math_error+0x2d0/0x2d0 [ 141.618026] ? retint_kernel+0x2d/0x2d [ 141.621913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.626755] invalid_op+0x18/0x40 [ 141.630196] RIP: 0010:tcp_close+0xcaa/0x1030 [ 141.634591] RSP: 0018:ffff8801c4a7fa98 EFLAGS: 00010297 [ 141.639946] RAX: ffff8801da008000 RBX: ffff8801cabf5800 RCX: 1ffff1003b401105 [ 141.647202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cabf58c0 [ 141.654459] RBP: ffff8801cabf5828 R08: 000000000000492d R09: ffffffffb4ceb088 [ 141.661714] R10: ffff8801da008858 R11: 0000000000000001 R12: ffff8801cabf5888 [ 141.668974] R13: ffff8801cabf5812 R14: ffff8801cabf5880 R15: 0000000000000007 [ 141.676295] ? tcp_close+0xcaa/0x1030 [ 141.680103] ? __sock_release+0x250/0x250 [ 141.684236] inet_release+0xf7/0x1c0 [ 141.687943] inet6_release+0x4b/0x70 [ 141.691653] __sock_release+0xce/0x250 [ 141.695536] sock_close+0x15/0x20 [ 141.698981] __fput+0x25e/0x6f0 [ 141.702266] task_work_run+0x116/0x190 [ 141.706153] get_signal+0x109f/0x1470 [ 141.709945] ? task_work_add+0x81/0xe0 [ 141.713837] do_signal+0x8f/0x1660 [ 141.717370] ? __might_fault+0x104/0x1b0 [ 141.721420] ? lock_downgrade+0x560/0x560 [ 141.725566] ? setup_sigcontext+0x810/0x810 [ 141.729895] ? put_timespec64+0xb9/0x110 [ 141.733954] ? do_clock_gettime+0x30/0xb0 [ 141.738096] ? SyS_clock_gettime+0x7b/0xd0 [ 141.742320] ? exit_to_usermode_loop+0xc6/0x150 [ 141.746981] exit_to_usermode_loop+0x116/0x150 [ 141.751557] do_syscall_64+0x35d/0x4b0 [ 141.755443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.760616] RIP: 0033:0x457569 [ 141.763797] RSP: 002b:00007f14ad539c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 141.771497] RAX: 0000000000364650 RBX: 0000000000000006 RCX: 0000000000457569 [ 141.778755] RDX: 08d2d601e8976aa5 RSI: 0000000020000100 RDI: 0000000000000004 [ 141.786020] RBP: 000000000072bf00 R08: 000000002031e000 R09: 000000000000001c [ 141.793278] R10: 0000000020000004 R11: 0000000000000246 R12: 00007f14ad53a6d4 [ 141.800535] R13: 00000000004c3c1d R14: 00000000004d5e98 R15: 00000000ffffffff [ 141.808172] Kernel Offset: 0x30800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 141.819090] Rebooting in 86400 seconds..