Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. [ 39.186580] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 39.300107] audit: type=1400 audit(1564512735.703:36): avc: denied { map } for pid=6914 comm="syz-executor489" path="/root/syz-executor489930808" 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 [ 39.303200] BUG: unable to handle kernel paging request at fffffffca6900000 [ 39.333441] IP: memcpy_erms+0x6/0x10 [ 39.337217] PGD 766d067 P4D 766d067 PUD 0 [ 39.341432] Oops: 0002 [#1] PREEMPT SMP KASAN [ 39.345900] Modules linked in: [ 39.349070] CPU: 1 PID: 6914 Comm: syz-executor489 Not tainted 4.14.134 #30 [ 39.356142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.365559] task: ffff88807ced4080 task.stack: ffff8880a96a0000 [ 39.371594] RIP: 0010:memcpy_erms+0x6/0x10 [ 39.375803] RSP: 0018:ffff8880a96a7278 EFLAGS: 00010246 [ 39.381140] RAX: fffffffca6900000 RBX: ffffffffdc460000 RCX: 0000000000000006 [ 39.388391] RDX: 0000000000000006 RSI: ffff8880909c9a70 RDI: fffffffca6900000 [ 39.395632] RBP: ffff8880a96a7298 R08: 1fffffff94d20000 R09: fffffbff94d20001 [ 39.402874] R10: fffffbff94d20000 R11: fffffffca6900005 R12: 0000000000000006 [ 39.410206] R13: fffffffca6900000 R14: ffff8880909c9a70 R15: ffff8880909c9a68 [ 39.417455] FS: 000000000171d880(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 39.425654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.431509] CR2: fffffffca6900000 CR3: 000000007d011000 CR4: 00000000001406e0 [ 39.438755] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.446000] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.453245] Call Trace: [ 39.455808] ? memcpy+0x46/0x50 [ 39.459068] dummy_set_vf_mac+0xdf/0x120 [ 39.463107] do_setlink+0x1098/0x2d50 [ 39.466880] ? dummy_change_carrier+0x50/0x50 [ 39.471350] ? rtnl_register+0x50/0x50 [ 39.475214] ? __lock_acquire+0x5f9/0x45e0 [ 39.479421] ? trace_hardirqs_on+0x10/0x10 [ 39.483629] ? trace_hardirqs_on+0x10/0x10 [ 39.487837] ? save_trace+0x290/0x290 [ 39.491609] ? __lock_acquire+0x5f9/0x45e0 [ 39.495815] ? find_held_lock+0x35/0x130 [ 39.499852] ? avc_has_perm_noaudit+0x28b/0x420 [ 39.504504] ? nla_parse+0x186/0x240 [ 39.508191] rtnl_setlink+0x225/0x320 [ 39.511968] ? do_setlink+0x2d50/0x2d50 [ 39.515917] ? lock_acquire+0x16f/0x430 [ 39.519864] ? rtnetlink_rcv_msg+0x33a/0xb70 [ 39.524256] ? do_setlink+0x2d50/0x2d50 [ 39.528207] rtnetlink_rcv_msg+0x3eb/0xb70 [ 39.532420] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 39.536978] ? trace_hardirqs_on+0x10/0x10 [ 39.541189] ? save_trace+0x290/0x290 [ 39.544980] netlink_rcv_skb+0x14f/0x3c0 [ 39.549015] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 39.553571] ? netlink_ack+0x9a0/0x9a0 [ 39.557431] ? lock_downgrade+0x6e0/0x6e0 [ 39.561573] rtnetlink_rcv+0x1d/0x30 [ 39.565265] netlink_unicast+0x45d/0x780 [ 39.569302] ? netlink_attachskb+0x6a0/0x6a0 [ 39.573687] ? security_netlink_send+0x81/0xb0 [ 39.578241] netlink_sendmsg+0x7c4/0xc60 [ 39.582283] ? netlink_unicast+0x780/0x780 [ 39.586492] ? security_socket_sendmsg+0x89/0xb0 [ 39.591218] ? netlink_unicast+0x780/0x780 [ 39.596399] sock_sendmsg+0xce/0x110 [ 39.600093] ___sys_sendmsg+0x70a/0x840 [ 39.604053] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 39.608791] ? dev_load+0x1b0/0x1b0 [ 39.612395] ? do_huge_pmd_anonymous_page+0x2fc/0x1470 [ 39.617664] ? sock_do_ioctl+0x93/0xb0 [ 39.621539] ? sock_do_ioctl+0x72/0xb0 [ 39.625400] ? sock_ioctl+0x178/0x470 [ 39.629187] ? __fget_light+0x172/0x1f0 [ 39.633139] ? __fdget+0x1b/0x20 [ 39.636478] ? sockfd_lookup_light+0xb4/0x160 [ 39.640949] __sys_sendmsg+0xb9/0x140 [ 39.644723] ? SyS_shutdown+0x170/0x170 [ 39.648686] ? security_file_ioctl+0x89/0xb0 [ 39.653078] SyS_sendmsg+0x2d/0x50 [ 39.656592] ? __sys_sendmsg+0x140/0x140 [ 39.660633] do_syscall_64+0x1e8/0x640 [ 39.664493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.669311] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 39.674472] RIP: 0033:0x440239 [ 39.677634] RSP: 002b:00007ffce5a7d748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.685334] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440239 [ 39.692585] RDX: 0000000000000000 RSI: 000000002000a000 RDI: 0000000000000003 [ 39.699833] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 39.707084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ac0 [ 39.714329] R13: 0000000000401b50 R14: 0000000000000000 R15: 0000000000000000 [ 39.721576] Code: 90 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 [ 39.740651] RIP: memcpy_erms+0x6/0x10 RSP: ffff8880a96a7278 [ 39.746333] CR2: fffffffca6900000 [ 39.749766] ---[ end trace 034e1b80a99f64ad ]--- [ 39.754493] Kernel panic - not syncing: Fatal exception [ 39.760980] Kernel Offset: disabled [ 39.764604] Rebooting in 86400 seconds..