Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts. [ 92.388576] random: sshd: uninitialized urandom read (32 bytes read) [ 92.478799] audit: type=1400 audit(1542495394.895:7): avc: denied { map } for pid=1822 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 2018/11/17 22:56:35 parsed 1 programs [ 93.002550] audit: type=1400 audit(1542495395.425:8): avc: denied { map } for pid=1822 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 [ 93.609696] random: cc1: uninitialized urandom read (8 bytes read) 2018/11/17 22:56:36 executed programs: 0 [ 94.434375] audit: type=1400 audit(1542495396.855:9): avc: denied { map } for pid=1822 comm="syz-execprog" path="/root/syzkaller-shm583201520" 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 2018/11/17 22:56:42 executed programs: 3 [ 104.623516] ------------[ cut here ]------------ [ 104.628331] WARNING: CPU: 0 PID: 2323 at net/ipv4/tcp.c:2229 tcp_close+0xcaa/0x1030 [ 104.636108] Kernel panic - not syncing: panic_on_warn set ... [ 104.636108] [ 104.643453] CPU: 0 PID: 2323 Comm: syz-executor0 Not tainted 4.14.81+ #6 [ 104.650270] Call Trace: [ 104.652847] dump_stack+0xb9/0x11b [ 104.656368] ? tcp_close+0xc00/0x1030 [ 104.660145] panic+0x1bf/0x3a4 [ 104.663316] ? add_taint.cold.4+0x16/0x16 [ 104.667447] ? __probe_kernel_read+0x163/0x1c0 [ 104.672134] ? tcp_close+0xcaa/0x1030 [ 104.675909] __warn.cold.7+0x2f/0x35 [ 104.679598] ? inet6_csk_xmit+0x2bf/0x4c0 [ 104.683725] ? tcp_close+0xcaa/0x1030 [ 104.687503] report_bug+0x1f7/0x26c [ 104.691115] do_error_trap+0x1ba/0x2c0 [ 104.694979] ? math_error+0x2d0/0x2d0 [ 104.698756] ? retint_kernel+0x2d/0x2d [ 104.702628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.707465] invalid_op+0x18/0x40 [ 104.710896] RIP: 0010:tcp_close+0xcaa/0x1030 [ 104.715280] RSP: 0018:ffff8801c92a7a98 EFLAGS: 00010297 [ 104.720627] RAX: ffff8801c95e2f00 RBX: ffff8801d4112c00 RCX: 1ffff100392bc6e5 [ 104.727881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d4112cc0 [ 104.735136] RBP: ffff8801d4112c28 R08: 0000000000004d44 R09: ffffffffb0ced140 [ 104.742399] R10: ffff8801c95e3758 R11: 0000000000000001 R12: ffff8801d4112c88 [ 104.749651] R13: ffff8801d4112c12 R14: ffff8801d4112c80 R15: 0000000000000007 [ 104.756920] ? tcp_close+0xcaa/0x1030 [ 104.760704] ? __sock_release+0x250/0x250 [ 104.764829] inet_release+0xf7/0x1c0 [ 104.768524] inet6_release+0x4b/0x70 [ 104.772214] __sock_release+0xce/0x250 [ 104.776080] sock_close+0x15/0x20 [ 104.779514] __fput+0x25e/0x6f0 [ 104.782777] task_work_run+0x116/0x190 [ 104.786649] get_signal+0x109f/0x1470 [ 104.790431] ? task_work_add+0x81/0xe0 [ 104.794312] do_signal+0x8f/0x1660 [ 104.797831] ? __might_fault+0x104/0x1b0 [ 104.801871] ? lock_downgrade+0x560/0x560 [ 104.805997] ? setup_sigcontext+0x810/0x810 [ 104.810315] ? put_timespec64+0xb9/0x110 [ 104.814378] ? do_clock_gettime+0x30/0xb0 [ 104.818508] ? SyS_clock_gettime+0x7b/0xd0 [ 104.822722] ? exit_to_usermode_loop+0xc6/0x150 [ 104.827368] exit_to_usermode_loop+0x116/0x150 [ 104.831930] do_syscall_64+0x35d/0x4b0 [ 104.835804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.840979] RIP: 0033:0x457569 [ 104.844146] RSP: 002b:00007ff97fe7fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 104.851839] RAX: 0000000000364650 RBX: 0000000000000006 RCX: 0000000000457569 [ 104.859086] RDX: 08d2d601e8976aa5 RSI: 0000000020000100 RDI: 0000000000000004 [ 104.866337] RBP: 000000000072bf00 R08: 000000002031e000 R09: 000000000000001c [ 104.873586] R10: 0000000020000004 R11: 0000000000000246 R12: 00007ff97fe806d4 [ 104.880832] R13: 00000000004c3c1d R14: 00000000004d5e98 R15: 00000000ffffffff [ 104.888659] Kernel Offset: 0x2c800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 104.899571] Rebooting in 86400 seconds..