Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. [ 39.513700] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 39.631637] audit: type=1400 audit(1563518749.892:36): avc: denied { map } for pid=6824 comm="syz-executor589" path="/root/syz-executor589571637" 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 [ 39.634800] device dummy0 entered promiscuous mode [ 39.664912] BUG: unable to handle kernel paging request at fffffff850000000 [ 39.672134] IP: memcpy_erms+0x6/0x10 [ 39.675963] PGD 766d067 P4D 766d067 PUD 0 [ 39.680192] Oops: 0000 [#1] PREEMPT SMP KASAN [ 39.684676] Modules linked in: [ 39.687862] CPU: 0 PID: 6824 Comm: syz-executor589 Not tainted 4.14.133 #28 [ 39.695026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.704476] task: ffff8880a5a4c1c0 task.stack: ffff88807ff58000 [ 39.710539] RIP: 0010:memcpy_erms+0x6/0x10 [ 39.714756] RSP: 0018:ffff88807ff5f278 EFLAGS: 00010246 [ 39.720105] RAX: ffff88807ff5f45c RBX: ffff88807ff5f458 RCX: 0000000000000006 [ 39.727354] RDX: 0000000000000006 RSI: fffffff850000000 RDI: ffff88807ff5f45c [ 39.734614] RBP: ffff88807ff5f298 R08: 1ffff1100ffebe8b R09: ffffed100ffebe8d [ 39.741979] R10: ffffed100ffebe8c R11: ffff88807ff5f461 R12: 0000000000000006 [ 39.749296] R13: ffff88807ff5f45c R14: fffffff850000000 R15: ffff8880930232e8 [ 39.756567] FS: 0000000000734880(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 39.764773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.770632] CR2: fffffff850000000 CR3: 000000008fe05000 CR4: 00000000001406f0 [ 39.777881] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.785139] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.792393] Call Trace: [ 39.795025] ? memcpy+0x46/0x50 [ 39.798306] dummy_get_vf_config+0x9a/0x560 [ 39.802618] do_setlink+0x156b/0x2d50 [ 39.806463] ? dummy_set_vf_mac+0x120/0x120 [ 39.810825] ? rtnl_register+0x50/0x50 [ 39.814703] ? __lock_acquire+0x5f9/0x45e0 [ 39.818996] ? trace_hardirqs_on+0x10/0x10 [ 39.823229] ? trace_hardirqs_on+0x10/0x10 [ 39.827494] ? save_trace+0x290/0x290 [ 39.831316] ? __lock_acquire+0x5f9/0x45e0 [ 39.835675] ? find_held_lock+0x35/0x130 [ 39.839731] ? avc_has_perm_noaudit+0x28b/0x420 [ 39.844382] ? nla_parse+0x186/0x240 [ 39.848077] rtnl_setlink+0x225/0x320 [ 39.851876] ? do_setlink+0x2d50/0x2d50 [ 39.855848] ? lock_acquire+0x16f/0x430 [ 39.859853] ? rtnetlink_rcv_msg+0x33a/0xb70 [ 39.864256] ? do_setlink+0x2d50/0x2d50 [ 39.868358] rtnetlink_rcv_msg+0x3eb/0xb70 [ 39.872654] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 39.877266] ? trace_hardirqs_on+0x10/0x10 [ 39.881483] ? save_trace+0x290/0x290 [ 39.885263] netlink_rcv_skb+0x14f/0x3c0 [ 39.889309] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 39.893890] ? netlink_ack+0x9a0/0x9a0 [ 39.897879] ? lock_downgrade+0x6e0/0x6e0 [ 39.902026] rtnetlink_rcv+0x1d/0x30 [ 39.905733] netlink_unicast+0x45d/0x780 [ 39.909778] ? netlink_attachskb+0x6a0/0x6a0 [ 39.914187] ? security_netlink_send+0x81/0xb0 [ 39.918761] netlink_sendmsg+0x7c4/0xc60 [ 39.922806] ? netlink_unicast+0x780/0x780 [ 39.927136] ? security_socket_sendmsg+0x89/0xb0 [ 39.931889] ? netlink_unicast+0x780/0x780 [ 39.936253] sock_sendmsg+0xce/0x110 [ 39.939949] ___sys_sendmsg+0x70a/0x840 [ 39.943904] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 39.948666] ? dev_load+0x1b0/0x1b0 [ 39.952276] ? do_huge_pmd_anonymous_page+0x2fc/0x1470 [ 39.957549] ? sock_do_ioctl+0x93/0xb0 [ 39.961520] ? sock_do_ioctl+0x72/0xb0 [ 39.965406] ? sock_ioctl+0x178/0x470 [ 39.969187] ? __fget_light+0x172/0x1f0 [ 39.973260] ? __fdget+0x1b/0x20 [ 39.976615] ? sockfd_lookup_light+0xb4/0x160 [ 39.981094] __sys_sendmsg+0xb9/0x140 [ 39.984872] ? SyS_shutdown+0x170/0x170 [ 39.988954] ? security_file_ioctl+0x89/0xb0 [ 39.993349] SyS_sendmsg+0x2d/0x50 [ 39.996868] ? __sys_sendmsg+0x140/0x140 [ 40.000910] do_syscall_64+0x1e8/0x640 [ 40.004879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.009708] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.014878] RIP: 0033:0x440289 [ 40.018104] RSP: 002b:00007ffe773ccf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.025810] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440289 [ 40.033064] RDX: 0000000000000000 RSI: 000000002000a000 RDI: 0000000000000003 [ 40.040363] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 40.047626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b10 [ 40.054875] R13: 0000000000401ba0 R14: 0000000000000000 R15: 0000000000000000 [ 40.062254] 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 [ 40.081349] RIP: memcpy_erms+0x6/0x10 RSP: ffff88807ff5f278 [ 40.087043] CR2: fffffff850000000 [ 40.090482] ---[ end trace fe2268206658b9c8 ]--- [ 40.095219] Kernel panic - not syncing: Fatal exception [ 40.101732] Kernel Offset: disabled [ 40.105367] Rebooting in 86400 seconds..