Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. 2018/11/16 23:30:07 parsed 1 programs 2018/11/16 23:30:09 executed programs: 0 [ 114.728738] IPVS: ftp: loaded support on port[0] = 21 [ 114.731585] IPVS: ftp: loaded support on port[0] = 21 [ 114.735198] IPVS: ftp: loaded support on port[0] = 21 [ 114.749473] IPVS: ftp: loaded support on port[0] = 21 [ 114.749976] IPVS: ftp: loaded support on port[0] = 21 [ 114.755555] IPVS: ftp: loaded support on port[0] = 21 [ 115.532845] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.539626] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.546961] device bridge_slave_0 entered promiscuous mode [ 115.600047] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.607931] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.615878] device bridge_slave_1 entered promiscuous mode [ 115.624925] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.633068] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.639951] device bridge_slave_0 entered promiscuous mode [ 115.649140] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.655698] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.662727] device bridge_slave_0 entered promiscuous mode [ 115.670746] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.677307] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.684236] device bridge_slave_0 entered promiscuous mode [ 115.698130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 115.714842] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.726505] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.734226] device bridge_slave_1 entered promiscuous mode [ 115.740690] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.747914] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.755287] device bridge_slave_1 entered promiscuous mode [ 115.763832] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.770159] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.777339] device bridge_slave_0 entered promiscuous mode [ 115.785140] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.794156] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.801161] device bridge_slave_1 entered promiscuous mode [ 115.807615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 115.815209] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.824013] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.831651] device bridge_slave_0 entered promiscuous mode [ 115.840471] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 115.850249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 115.861808] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 115.869032] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 115.889720] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.897846] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.905176] device bridge_slave_1 entered promiscuous mode [ 115.913365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 115.920569] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.927491] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.935394] device bridge_slave_1 entered promiscuous mode [ 115.944037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 115.959393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 116.001985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 116.015665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 116.040122] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 116.052111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 116.066738] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 116.083591] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 116.104104] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 116.116596] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 116.170211] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 116.202827] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 116.254387] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 116.278079] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 116.289747] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 116.332059] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 116.352097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 116.359287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 116.378471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 116.399773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 116.423710] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 116.434848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 116.458689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 116.473357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 116.483203] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 116.491839] team0: Port device team_slave_0 added [ 116.513026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 116.524504] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 116.539210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 116.570200] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 116.578367] team0: Port device team_slave_0 added [ 116.584590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 116.605570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 116.622761] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 116.630201] team0: Port device team_slave_1 added [ 116.678832] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 116.690042] team0: Port device team_slave_0 added [ 116.695898] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 116.705285] team0: Port device team_slave_1 added [ 116.712925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 116.742477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 116.772568] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 116.781749] team0: Port device team_slave_0 added [ 116.789704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 116.800529] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 116.808346] team0: Port device team_slave_1 added [ 116.815580] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 116.825289] team0: Port device team_slave_0 added [ 116.831598] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 116.842618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 116.851873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 116.865941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 116.874165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 116.885803] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 116.893194] team0: Port device team_slave_1 added [ 116.909969] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 116.917503] team0: Port device team_slave_1 added [ 116.933144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 116.951409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 116.991473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.003859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 117.018266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 117.031210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.047847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 117.069818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.078693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.089497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 117.103151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 117.112576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 117.124977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.139387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.167226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.178786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.187245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.195346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.203099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.211090] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.222116] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 117.229255] team0: Port device team_slave_0 added [ 117.237316] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 117.250116] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 117.262014] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 117.271613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.279634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.299236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.307828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.315721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.323610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.331749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 117.342105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.350655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.362377] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 117.369771] team0: Port device team_slave_1 added [ 117.385241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 117.393184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.405857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.419852] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 117.449257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.458585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.476445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 117.492376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 117.500339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 117.551281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 117.558203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 117.568515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.618360] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 117.634938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.647141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.725810] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 117.744880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.757346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 118.154174] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.160685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.167805] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.174215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.186018] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 118.194993] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.201424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.208113] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.214582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.223132] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 118.237179] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.243634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.250311] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.256760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.266916] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 118.320680] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.327144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.333871] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.340255] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.352726] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 118.359243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 118.369797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 118.377690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 118.384950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 118.398252] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.404666] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.411381] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.417747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.426512] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 118.747572] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.754029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.760709] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.767152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.782761] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 119.438959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 119.458048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.097318] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.201625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.217121] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.251084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.352312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.374700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 121.479556] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 121.492022] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 121.538654] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 121.555569] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.625215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 121.689363] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 121.709347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.717516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.779583] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 121.798148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.807115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.818119] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 121.832778] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 121.839901] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 121.854638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.867275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.881437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.889465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.975567] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 121.994504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 122.008425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 122.029739] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.075816] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 122.087444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 122.095336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 122.117373] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.161344] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.184956] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.269014] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.303932] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/16 23:30:19 executed programs: 6 2018/11/16 23:30:24 executed programs: 42 2018/11/16 23:30:30 executed programs: 78 2018/11/16 23:30:35 executed programs: 114 2018/11/16 23:30:40 executed programs: 150 2018/11/16 23:30:46 executed programs: 186 2018/11/16 23:30:51 executed programs: 222 2018/11/16 23:30:57 executed programs: 258 2018/11/16 23:31:02 executed programs: 294 2018/11/16 23:31:08 executed programs: 330 2018/11/16 23:31:13 executed programs: 366 2018/11/16 23:31:18 executed programs: 402 2018/11/16 23:31:24 executed programs: 438 2018/11/16 23:31:29 executed programs: 474 2018/11/16 23:31:35 executed programs: 510 2018/11/16 23:31:40 executed programs: 546 2018/11/16 23:31:45 executed programs: 581 2018/11/16 23:31:50 executed programs: 614 2018/11/16 23:31:55 executed programs: 648 2018/11/16 23:32:01 executed programs: 683 2018/11/16 23:32:06 executed programs: 716 2018/11/16 23:32:11 executed programs: 750 2018/11/16 23:32:16 executed programs: 785 2018/11/16 23:32:21 executed programs: 818 2018/11/16 23:32:26 executed programs: 853 2018/11/16 23:32:31 executed programs: 886 [ 259.512559] hrtimer: interrupt took 313650 ns 2018/11/16 23:32:37 executed programs: 920 2018/11/16 23:32:42 executed programs: 955 2018/11/16 23:32:47 executed programs: 990 2018/11/16 23:32:52 executed programs: 1024 2018/11/16 23:32:57 executed programs: 1058 2018/11/16 23:33:03 executed programs: 1094 2018/11/16 23:33:08 executed programs: 1130 2018/11/16 23:33:14 executed programs: 1166 2018/11/16 23:33:19 executed programs: 1201 2018/11/16 23:33:24 executed programs: 1234 2018/11/16 23:33:29 executed programs: 1268 2018/11/16 23:33:34 executed programs: 1303 2018/11/16 23:33:39 executed programs: 1335 [ 328.844283] ================================================================== [ 328.851842] BUG: KASAN: use-after-free in sctp_epaddr_lookup_transport+0xacb/0xb20 [ 328.859540] Read of size 8 at addr ffff8881cde426b0 by task syz-executor3/18110 [ 328.866972] [ 328.868612] CPU: 1 PID: 18110 Comm: syz-executor3 Not tainted 4.20.0-rc2+ #187 [ 328.875959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.885344] Call Trace: [ 328.888019] dump_stack+0x244/0x39d [ 328.891678] ? dump_stack_print_info.cold.1+0x20/0x20 [ 328.896942] ? printk+0xa7/0xcf [ 328.900212] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.904990] ? call_rcu+0xb/0x10 [ 328.908465] print_address_description.cold.7+0x9/0x1ff [ 328.913833] kasan_report.cold.8+0x242/0x309 [ 328.918238] ? sctp_epaddr_lookup_transport+0xacb/0xb20 [ 328.923589] __asan_report_load8_noabort+0x14/0x20 [ 328.928516] sctp_epaddr_lookup_transport+0xacb/0xb20 [ 328.933716] ? sctp_v4_err+0xb60/0xb60 [ 328.937659] ? zap_class+0x640/0x640 [ 328.941384] ? lock_acquire+0x1ed/0x520 [ 328.945471] ? sctp_endpoint_lookup_assoc+0x86/0x290 [ 328.950619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.956239] ? check_preemption_disabled+0x48/0x280 [ 328.961287] ? kasan_check_read+0x11/0x20 [ 328.965459] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.970741] ? rcu_softirq_qs+0x20/0x20 [ 328.974727] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 328.979936] sctp_endpoint_lookup_assoc+0xe0/0x290 [ 328.984887] sctp_addr_id2transport+0x1f8/0x370 [ 328.989575] ? sctp_getsockopt_sctp_status+0xad0/0xad0 [ 328.994854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.000380] ? sctp_v4_is_any+0x43/0x60 [ 329.004362] sctp_getsockopt_peer_addr_params+0x17c/0x1260 [ 329.010015] ? sctp_setsockopt_primary_addr+0x290/0x290 [ 329.015459] ? __local_bh_enable_ip+0x160/0x260 [ 329.020145] sctp_getsockopt+0x44f9/0x7d32 [ 329.024398] ? sctp_getsockopt_peeloff_common.isra.24+0x2f0/0x2f0 [ 329.030689] ? print_usage_bug+0xc0/0xc0 [ 329.034786] ? __lock_acquire+0x62f/0x4c20 [ 329.039044] ? mark_held_locks+0x130/0x130 [ 329.043292] ? print_usage_bug+0xc0/0xc0 [ 329.047340] ? print_usage_bug+0xc0/0xc0 [ 329.051400] ? zap_class+0x640/0x640 [ 329.055143] ? __lock_acquire+0x62f/0x4c20 [ 329.059394] ? find_held_lock+0x36/0x1c0 [ 329.063505] ? __fget+0x4aa/0x740 [ 329.066953] ? lock_downgrade+0x900/0x900 [ 329.071103] ? check_preemption_disabled+0x48/0x280 [ 329.076149] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 329.081102] ? kasan_check_read+0x11/0x20 [ 329.085264] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.090543] ? rcu_softirq_qs+0x20/0x20 [ 329.094528] ? __fget+0x4d1/0x740 [ 329.097973] ? ksys_dup3+0x680/0x680 [ 329.101759] ? perf_trace_sched_process_exec+0x860/0x860 [ 329.107217] ? find_held_lock+0x36/0x1c0 [ 329.111281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.116902] ? aa_label_sk_perm+0x91/0x100 [ 329.121206] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 329.126152] ? aa_sk_perm+0x22b/0x8e0 [ 329.129942] ? fget_raw+0x20/0x20 [ 329.133382] ? lock_release+0xa00/0xa00 [ 329.137362] ? aa_af_perm+0x5a0/0x5a0 [ 329.141202] sock_common_getsockopt+0x9a/0xe0 [ 329.145706] ? sctp_getsockopt_peeloff_common.isra.24+0x2f0/0x2f0 [ 329.151948] ? sock_common_getsockopt+0x9a/0xe0 [ 329.156634] __sys_getsockopt+0x1ad/0x390 [ 329.160798] ? kernel_setsockopt+0x1d0/0x1d0 [ 329.165207] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 329.169849] ? trace_hardirqs_on+0xbd/0x310 [ 329.174190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.179556] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.184665] __x64_sys_getsockopt+0xbe/0x150 [ 329.189170] do_syscall_64+0x1b9/0x820 [ 329.193086] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.198452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.203381] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.208422] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.213503] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 329.220181] ? __switch_to_asm+0x40/0x70 [ 329.224245] ? __switch_to_asm+0x34/0x70 [ 329.224268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.224288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.224300] RIP: 0033:0x457569 [ 329.224316] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.224324] RSP: 002b:00007f177b561c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 329.224337] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 329.278422] RDX: 0000000000000009 RSI: 0000000000000084 RDI: 0000000000000006 [ 329.285706] RBP: 000000000072c180 R08: 000000002044fffc R09: 0000000000000000 [ 329.292970] R10: 0000000020a68000 R11: 0000000000000246 R12: 00007f177b5626d4 [ 329.300268] R13: 00000000004c8318 R14: 00000000004ce200 R15: 00000000ffffffff [ 329.307572] [ 329.309299] Allocated by task 18068: [ 329.313013] save_stack+0x43/0xd0 [ 329.316452] kasan_kmalloc+0xc7/0xe0 [ 329.320162] kmem_cache_alloc_trace+0x152/0x750 [ 329.324832] sctp_association_new+0x14e/0x2290 [ 329.329458] sctp_sendmsg_new_asoc+0x39c/0x11f0 [ 329.334158] sctp_sendmsg+0x18a5/0x1da0 [ 329.338157] inet_sendmsg+0x1a1/0x690 [ 329.341969] sock_sendmsg+0xd5/0x120 [ 329.345696] __sys_sendto+0x3d7/0x670 [ 329.349515] __x64_sys_sendto+0xe1/0x1a0 [ 329.353581] do_syscall_64+0x1b9/0x820 [ 329.357454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.362633] [ 329.364283] Freed by task 18110: [ 329.367661] save_stack+0x43/0xd0 [ 329.371121] __kasan_slab_free+0x102/0x150 [ 329.375391] kasan_slab_free+0xe/0x10 [ 329.379205] kfree+0xcf/0x230 [ 329.382309] sctp_association_put+0x264/0x350 [ 329.386819] sctp_transport_put+0x186/0x1f0 [ 329.391160] sctp_hash_cmp+0x1ef/0x260 [ 329.395064] sctp_epaddr_lookup_transport+0x4fe/0xb20 [ 329.400266] sctp_endpoint_lookup_assoc+0xe0/0x290 [ 329.405193] sctp_addr_id2transport+0x1f8/0x370 [ 329.409885] sctp_getsockopt_peer_addr_params+0x17c/0x1260 [ 329.415522] sctp_getsockopt+0x44f9/0x7d32 [ 329.419756] sock_common_getsockopt+0x9a/0xe0 [ 329.424253] __sys_getsockopt+0x1ad/0x390 [ 329.428384] __x64_sys_getsockopt+0xbe/0x150 [ 329.432794] do_syscall_64+0x1b9/0x820 [ 329.436676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.441861] [ 329.443522] The buggy address belongs to the object at ffff8881cde42600 [ 329.443522] which belongs to the cache kmalloc-4k of size 4096 [ 329.456192] The buggy address is located 176 bytes inside of [ 329.456192] 4096-byte region [ffff8881cde42600, ffff8881cde43600) [ 329.468190] The buggy address belongs to the page: [ 329.473149] page:ffffea0007379080 count:1 mapcount:0 mapping:ffff8881da800dc0 index:0x0 compound_mapcount: 0 [ 329.483106] flags: 0x2fffc0000010200(slab|head) [ 329.487810] raw: 02fffc0000010200 ffffea0007379008 ffffea0007377f08 ffff8881da800dc0 [ 329.495702] raw: 0000000000000000 ffff8881cde42600 0000000100000001 0000000000000000 [ 329.495708] page dumped because: kasan: bad access detected [ 329.495712] [ 329.495717] Memory state around the buggy address: [ 329.495730] ffff8881cde42580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 329.495742] ffff8881cde42600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 329.495753] >ffff8881cde42680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 329.495760] ^ [ 329.495771] ffff8881cde42700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 329.495783] ffff8881cde42780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 329.495795] ================================================================== [ 329.515155] kobject: 'loop5' (00000000f0e4ffac): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 329.515908] Disabling lock debugging due to kernel taint [ 329.518099] Kernel panic - not syncing: panic_on_warn set ... [ 329.546448] kobject: 'loop4' (00000000baa79ebe): kobject_uevent_env [ 329.550278] CPU: 1 PID: 18110 Comm: syz-executor3 Tainted: G B 4.20.0-rc2+ #187 [ 329.550287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.550292] Call Trace: [ 329.550314] dump_stack+0x244/0x39d [ 329.550333] ? dump_stack_print_info.cold.1+0x20/0x20 [ 329.561490] kobject: 'loop4' (00000000baa79ebe): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 329.565123] panic+0x2ad/0x55c [ 329.565151] ? add_taint.cold.5+0x16/0x16 [ 329.598522] kobject: 'loop0' (00000000f900bc4e): kobject_uevent_env [ 329.601064] ? preempt_schedule+0x4d/0x60 [ 329.601087] ? ___preempt_schedule+0x16/0x18 [ 329.616735] kobject: 'loop0' (00000000f900bc4e): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 329.621844] ? trace_hardirqs_on+0xb4/0x310 [ 329.621863] kasan_end_report+0x47/0x4f [ 329.621877] kasan_report.cold.8+0x76/0x309 [ 329.621898] ? sctp_epaddr_lookup_transport+0xacb/0xb20 [ 329.621914] __asan_report_load8_noabort+0x14/0x20 [ 329.621934] sctp_epaddr_lookup_transport+0xacb/0xb20 [ 329.691101] ? sctp_v4_err+0xb60/0xb60 [ 329.695013] ? zap_class+0x640/0x640 [ 329.698743] ? lock_acquire+0x1ed/0x520 [ 329.702722] ? sctp_endpoint_lookup_assoc+0x86/0x290 [ 329.707819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.713363] ? check_preemption_disabled+0x48/0x280 [ 329.718383] ? kasan_check_read+0x11/0x20 [ 329.722528] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.727796] ? rcu_softirq_qs+0x20/0x20 [ 329.731754] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 329.736959] sctp_endpoint_lookup_assoc+0xe0/0x290 [ 329.741901] sctp_addr_id2transport+0x1f8/0x370 [ 329.746561] ? sctp_getsockopt_sctp_status+0xad0/0xad0 [ 329.751825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.757347] ? sctp_v4_is_any+0x43/0x60 [ 329.761308] sctp_getsockopt_peer_addr_params+0x17c/0x1260 [ 329.766921] ? sctp_setsockopt_primary_addr+0x290/0x290 [ 329.772271] ? __local_bh_enable_ip+0x160/0x260 [ 329.776927] sctp_getsockopt+0x44f9/0x7d32 [ 329.781165] ? sctp_getsockopt_peeloff_common.isra.24+0x2f0/0x2f0 [ 329.787427] ? print_usage_bug+0xc0/0xc0 [ 329.791499] ? __lock_acquire+0x62f/0x4c20 [ 329.795730] ? mark_held_locks+0x130/0x130 [ 329.799982] ? print_usage_bug+0xc0/0xc0 [ 329.804035] ? print_usage_bug+0xc0/0xc0 [ 329.808096] ? zap_class+0x640/0x640 [ 329.811800] ? __lock_acquire+0x62f/0x4c20 [ 329.816061] ? find_held_lock+0x36/0x1c0 [ 329.820118] ? __fget+0x4aa/0x740 [ 329.823565] ? lock_downgrade+0x900/0x900 [ 329.827709] ? check_preemption_disabled+0x48/0x280 [ 329.832727] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 329.837668] ? kasan_check_read+0x11/0x20 [ 329.841802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.847075] ? rcu_softirq_qs+0x20/0x20 [ 329.851047] ? __fget+0x4d1/0x740 [ 329.854502] ? ksys_dup3+0x680/0x680 [ 329.858232] ? perf_trace_sched_process_exec+0x860/0x860 [ 329.863683] ? find_held_lock+0x36/0x1c0 [ 329.867732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.873254] ? aa_label_sk_perm+0x91/0x100 [ 329.877477] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 329.882411] ? aa_sk_perm+0x22b/0x8e0 [ 329.886210] ? fget_raw+0x20/0x20 [ 329.889665] ? lock_release+0xa00/0xa00 [ 329.893651] ? aa_af_perm+0x5a0/0x5a0 [ 329.897465] sock_common_getsockopt+0x9a/0xe0 [ 329.901977] ? sctp_getsockopt_peeloff_common.isra.24+0x2f0/0x2f0 [ 329.908205] ? sock_common_getsockopt+0x9a/0xe0 [ 329.912858] __sys_getsockopt+0x1ad/0x390 [ 329.916990] ? kernel_setsockopt+0x1d0/0x1d0 [ 329.921393] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 329.925965] ? trace_hardirqs_on+0xbd/0x310 [ 329.930284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.935635] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.940723] __x64_sys_getsockopt+0xbe/0x150 [ 329.945119] do_syscall_64+0x1b9/0x820 [ 329.949011] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.954405] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.959352] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.964363] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.969392] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 329.976075] ? __switch_to_asm+0x40/0x70 [ 329.980141] ? __switch_to_asm+0x34/0x70 [ 329.984202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.989056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.994234] RIP: 0033:0x457569 [ 329.997415] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.016299] RSP: 002b:00007f177b561c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 330.023986] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 330.031264] RDX: 0000000000000009 RSI: 0000000000000084 RDI: 0000000000000006 [ 330.038524] RBP: 000000000072c180 R08: 000000002044fffc R09: 0000000000000000 [ 330.045775] R10: 0000000020a68000 R11: 0000000000000246 R12: 00007f177b5626d4 [ 330.053027] R13: 00000000004c8318 R14: 00000000004ce200 R15: 00000000ffffffff [ 330.061297] Kernel Offset: disabled [ 330.064921] Rebooting in 86400 seconds..