[ 39.268309] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts. [ 44.906354] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 45.025213] audit: type=1400 audit(1564788260.663:36): avc: denied { map } for pid=7136 comm="syz-executor987" path="/root/syz-executor987619628" 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 [ 45.028763] BUG: unable to handle kernel paging request at fffffbfffd600002 [ 45.058587] IP: dummy_set_vf_trust+0x68/0xb0 [ 45.062982] PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 0 [ 45.068765] Oops: 0000 [#1] PREEMPT SMP KASAN [ 45.073233] Modules linked in: [ 45.076405] CPU: 0 PID: 7136 Comm: syz-executor987 Not tainted 4.14.135 #31 [ 45.083479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.092829] task: ffff888081126500 task.stack: ffff888096ef0000 [ 45.098873] RIP: 0010:dummy_set_vf_trust+0x68/0xb0 [ 45.103799] RSP: 0018:ffff888096ef72b0 EFLAGS: 00010a02 [ 45.109155] RAX: dffffc0000000000 RBX: ffffffffeb000000 RCX: 0000000000000000 [ 45.116405] RDX: 1ffffffffd600002 RSI: 00000000ff200000 RDI: ffffffffeb000012 [ 45.123658] RBP: ffff888096ef72c8 R08: 1ffff11012ddee99 R09: ffff888096ef74c8 [ 45.130908] R10: ffffed1012ddeea5 R11: ffff888096ef752f R12: ffff8880a1a16a00 [ 45.138157] R13: 0000000000000001 R14: ffff888096ef7610 R15: ffff88809764f028 [ 45.145411] FS: 000000000153d880(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 45.153617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.159481] CR2: fffffbfffd600002 CR3: 0000000097a3f000 CR4: 00000000001406f0 [ 45.166747] Call Trace: [ 45.169320] do_setlink+0x1ac5/0x2d50 [ 45.173103] ? dummy_set_vf_rss_query_en+0xb0/0xb0 [ 45.178010] ? rtnl_register+0x50/0x50 [ 45.181876] ? __lock_acquire+0x5f7/0x4620 [ 45.186088] ? trace_hardirqs_on+0x10/0x10 [ 45.190298] ? trace_hardirqs_on+0x10/0x10 [ 45.194513] ? save_trace+0x290/0x290 [ 45.198292] ? __lock_acquire+0x5f7/0x4620 [ 45.202546] ? find_held_lock+0x35/0x130 [ 45.209474] ? avc_has_perm_noaudit+0x28b/0x420 [ 45.214128] ? nla_parse+0x186/0x240 [ 45.217826] rtnl_setlink+0x225/0x320 [ 45.221605] ? do_setlink+0x2d50/0x2d50 [ 45.225559] ? lock_acquire+0x16f/0x430 [ 45.229514] ? rtnetlink_rcv_msg+0x33a/0xb70 [ 45.233911] ? __apic_accept_irq+0x3c8/0x950 [ 45.238298] ? do_setlink+0x2d50/0x2d50 [ 45.242251] rtnetlink_rcv_msg+0x3eb/0xb70 [ 45.246464] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 45.251028] ? netlink_deliver_tap+0x93/0x8f0 [ 45.255521] netlink_rcv_skb+0x14f/0x3c0 [ 45.259559] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 45.264122] ? lock_downgrade+0x6e0/0x6e0 [ 45.268248] ? netlink_ack+0x9a0/0x9a0 [ 45.272115] ? netlink_deliver_tap+0xba/0x8f0 [ 45.276590] rtnetlink_rcv+0x1d/0x30 [ 45.280300] netlink_unicast+0x45d/0x640 [ 45.284342] ? netlink_attachskb+0x6a0/0x6a0 [ 45.288746] ? security_netlink_send+0x81/0xb0 [ 45.293305] netlink_sendmsg+0x7c4/0xc60 [ 45.297360] ? netlink_unicast+0x640/0x640 [ 45.301581] ? security_socket_sendmsg+0x89/0xb0 [ 45.306318] ? netlink_unicast+0x640/0x640 [ 45.310531] sock_sendmsg+0xce/0x110 [ 45.314962] ___sys_sendmsg+0x70a/0x840 [ 45.318915] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 45.323649] ? dev_load+0x1b0/0x1b0 [ 45.327257] ? do_huge_pmd_anonymous_page+0x2fc/0x1470 [ 45.332516] ? tcp_splice_read+0xa60/0xa60 [ 45.336736] ? sock_do_ioctl+0x93/0xb0 [ 45.340601] ? sock_do_ioctl+0x72/0xb0 [ 45.344463] ? sock_ioctl+0x178/0x470 [ 45.348238] ? __fget_light+0x172/0x1f0 [ 45.352195] ? __fdget+0x1b/0x20 [ 45.355559] ? sockfd_lookup_light+0xb4/0x160 [ 45.360053] __sys_sendmsg+0xb9/0x140 [ 45.363868] ? SyS_shutdown+0x170/0x170 [ 45.367845] ? security_file_ioctl+0x89/0xb0 [ 45.372234] SyS_sendmsg+0x2d/0x50 [ 45.375752] ? __sys_sendmsg+0x140/0x140 [ 45.379807] do_syscall_64+0x1e8/0x640 [ 45.383671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.388496] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.393683] RIP: 0033:0x440269 [ 45.396852] RSP: 002b:00007ffe4b87e128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.404557] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440269 [ 45.411810] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 45.419058] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 45.426314] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000401af0 [ 45.433580] R13: 0000000000401b80 R14: 0000000000000000 R15: 0000000000000000 [ 45.440846] Code: 80 3c 02 00 75 5c 49 8b 84 24 c0 0a 00 00 48 8d 14 5b 48 8d 1c d0 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 12 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 16 44 88 6b [ 45.459944] RIP: dummy_set_vf_trust+0x68/0xb0 RSP: ffff888096ef72b0 [ 45.466331] CR2: fffffbfffd600002 [ 45.469766] ---[ end trace 4dd7c86d2275198f ]--- [ 45.474525] Kernel panic - not syncing: Fatal exception [ 45.480908] Kernel Offset: disabled [ 45.484527] Rebooting in 86400 seconds..