random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) audit: type=1400 audit(1572563998.394:36): avc: denied { map } for pid=6874 comm="syz-executor589" path="/root/syz-executor589738940" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 BUG: unable to handle kernel NULL pointer dereference at (null) IP: (null) PGD 83aed067 P4D 83aed067 PUD a7fa7067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 6874 Comm: syz-executor589 Not tainted 4.14.151 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880a7194240 task.stack: ffff8880948a0000 RIP: 0010: (null) RSP: 0018:ffff8880948a7d48 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffffff88151060 RCX: 1ffff11014e3295c RDX: 1ffffffff102a223 RSI: 0000000000000000 RDI: ffff8880a59de800 RBP: ffff8880948a7d68 R08: 0000000000000001 R09: ffff8880a7194ae0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a59de800 R13: ffff8880a59de80e R14: 000000000000001c R15: 0000000000000002 FS: 00000000012c1880(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000094d8d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_autobind+0xae/0x180 net/ipv4/af_inet.c:181 inet_dgram_connect+0x136/0x1e0 net/ipv4/af_inet.c:538 SYSC_connect+0x1f6/0x2d0 net/socket.c:1655 SyS_connect+0x24/0x30 net/socket.c:1636 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x4401d9 RSP: 002b:00007ffde8792e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401d9 RDX: 000000000000001c RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a60 R13: 0000000000401af0 R14: 0000000000000000 R15: 0000000000000000 Code: Bad RIP value. RIP: (null) RSP: ffff8880948a7d48 CR2: 0000000000000000 ---[ end trace 11ed1458a586344a ]---