Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. [ 39.644971] urandom_read: 1 callbacks suppressed [ 39.644976] random: sshd: uninitialized urandom read (32 bytes read) 2019/09/07 01:56:53 parsed 1 programs [ 39.835037] audit: type=1400 audit(1567821413.273:36): avc: denied { map } for pid=6854 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 39.893319] audit: type=1400 audit(1567821413.333:37): avc: denied { map } for pid=6854 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=13820 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 40.497855] random: cc1: uninitialized urandom read (8 bytes read) 2019/09/07 01:56:54 executed programs: 0 [ 41.700928] IPVS: ftp: loaded support on port[0] = 21 [ 42.526157] chnl_net:caif_netlink_parms(): no params data found [ 42.555294] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.562226] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.570412] device bridge_slave_0 entered promiscuous mode [ 42.577546] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.584456] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.591421] device bridge_slave_1 entered promiscuous mode [ 42.605330] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.614359] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.630483] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.639901] team0: Port device team_slave_0 added [ 42.646183] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.653821] team0: Port device team_slave_1 added [ 42.658996] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.666440] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.732116] device hsr_slave_0 entered promiscuous mode [ 42.770411] device hsr_slave_1 entered promiscuous mode [ 42.820538] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.827653] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.840645] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.847736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.854747] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.861124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.887393] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.894294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.903114] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.911853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.931651] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.939183] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.949096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.955571] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.964160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.971882] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.978241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.987890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.996214] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.002692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.016407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.024078] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.033770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.046947] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.057063] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.068747] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.075452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.083375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.091799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.103301] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.113405] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.520920] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.065799] BUG: unable to handle kernel NULL pointer dereference at (null) [ 46.073834] IP: (null) [ 46.077540] PGD a0147067 P4D a0147067 PUD 95e71067 PMD 0 [ 46.083165] Oops: 0010 [#1] PREEMPT SMP KASAN [ 46.087672] Modules linked in: [ 46.090942] CPU: 1 PID: 7301 Comm: syz-executor.0 Not tainted 4.14.142 #0 [ 46.097943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.107659] task: ffff888094638600 task.stack: ffff888096858000 [ 46.114547] RIP: 0010: (null) [ 46.118418] RSP: 0018:ffff88809685f5e8 EFLAGS: 00010246 [ 46.123766] RAX: dffffc0000000000 RBX: ffffffff86f156e0 RCX: 0000000000000000 [ 46.131028] RDX: 1ffffffff0de2ae4 RSI: 0000000000000001 RDI: ffff88809e3e2940 [ 46.138293] RBP: ffff88809685f6c0 R08: 1ffff11012d0bee8 R09: ffff88809685f740 [ 46.145966] R10: ffffed1012d0bef3 R11: ffff88809685f79f R12: ffff88809685f698 [ 46.153227] R13: ffff88809e3e2940 R14: 0000000000000001 R15: 0000000000000000 [ 46.160481] FS: 00007f6b9d244700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 46.168698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.174670] CR2: 0000000000000000 CR3: 0000000090db3000 CR4: 00000000001406e0 [ 46.182109] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.189896] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.197862] Call Trace: [ 46.200705] tc_bind_tclass+0x124/0x400 [ 46.204681] ? security_capable+0x8e/0xc0 [ 46.208909] ? __qdisc_calculate_pkt_len+0x2e0/0x2e0 [ 46.214008] ? validate_nla+0x201/0x5f0 [ 46.217985] ? nla_parse+0x186/0x240 [ 46.221698] ? qdisc_match_from_root+0x14f/0x230 [ 46.226630] tc_ctl_tclass+0x94a/0xa70 [ 46.230588] ? qdisc_tree_reduce_backlog+0x4a0/0x4a0 [ 46.235668] ? rtnetlink_rcv_msg+0x305/0xb70 [ 46.240286] ? qdisc_tree_reduce_backlog+0x4a0/0x4a0 [ 46.245783] rtnetlink_rcv_msg+0x3eb/0xb70 [ 46.250096] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 46.254666] ? netlink_deliver_tap+0x93/0x8f0 [ 46.259358] netlink_rcv_skb+0x14f/0x3c0 [ 46.263441] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 46.268025] ? lock_downgrade+0x6e0/0x6e0 [ 46.272517] ? netlink_ack+0x9a0/0x9a0 [ 46.277944] ? netlink_deliver_tap+0xba/0x8f0 [ 46.283876] rtnetlink_rcv+0x1d/0x30 [ 46.288573] netlink_unicast+0x45d/0x640 [ 46.292739] ? netlink_attachskb+0x6a0/0x6a0 [ 46.298026] ? security_netlink_send+0x81/0xb0 [ 46.303311] netlink_sendmsg+0x7c4/0xc60 [ 46.309621] ? netlink_unicast+0x640/0x640 [ 46.314210] ? security_socket_sendmsg+0x89/0xb0 [ 46.319485] ? netlink_unicast+0x640/0x640 [ 46.323830] sock_sendmsg+0xce/0x110 [ 46.327540] ___sys_sendmsg+0x70a/0x840 [ 46.331511] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 46.336435] ? __fget+0x210/0x370 [ 46.339892] ? find_held_lock+0x35/0x130 [ 46.343964] ? __fget+0x210/0x370 [ 46.347525] ? lock_downgrade+0x6e0/0x6e0 [ 46.351678] ? __fget+0x237/0x370 [ 46.355134] ? __fget_light+0x172/0x1f0 [ 46.359095] ? __fdget+0x1b/0x20 [ 46.362807] ? sockfd_lookup_light+0xb4/0x160 [ 46.367295] __sys_sendmsg+0xb9/0x140 [ 46.371079] ? SyS_shutdown+0x170/0x170 [ 46.375122] ? put_timespec64+0xb4/0x100 [ 46.379965] ? SyS_clock_gettime+0xf8/0x180 [ 46.384293] SyS_sendmsg+0x2d/0x50 [ 46.387977] ? __sys_sendmsg+0x140/0x140 [ 46.392564] do_syscall_64+0x1e8/0x640 [ 46.396553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.401597] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.406768] RIP: 0033:0x459879 [ 46.409948] RSP: 002b:00007f6b9d243c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.417639] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 46.424993] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 46.432252] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.439510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b9d2446d4 [ 46.446792] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 00000000ffffffff [ 46.454053] Code: Bad RIP value. [ 46.458128] RIP: (null) RSP: ffff88809685f5e8 [ 46.463579] CR2: 0000000000000000 [ 46.468077] ---[ end trace ee9916aff121d220 ]--- [ 46.473040] Kernel panic - not syncing: Fatal exception [ 46.480872] Kernel Offset: disabled [ 46.484871] Rebooting in 86400 seconds..