Warning: Permanently added '10.128.15.208' (ECDSA) to the list of known hosts. 2018/11/26 14:18:15 parsed 1 programs 2018/11/26 14:18:34 executed programs: 0 [ 131.312987] IPVS: ftp: loaded support on port[0] = 21 [ 131.352513] IPVS: ftp: loaded support on port[0] = 21 [ 131.368752] IPVS: ftp: loaded support on port[0] = 21 [ 131.403704] IPVS: ftp: loaded support on port[0] = 21 [ 131.414937] IPVS: ftp: loaded support on port[0] = 21 [ 131.430659] IPVS: ftp: loaded support on port[0] = 21 [ 134.172221] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.178777] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.187814] device bridge_slave_0 entered promiscuous mode [ 134.376972] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.383564] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.392229] device bridge_slave_1 entered promiscuous mode [ 134.526892] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.533547] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.542260] device bridge_slave_0 entered promiscuous mode [ 134.600339] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.607005] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.615939] device bridge_slave_0 entered promiscuous mode [ 134.665988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 134.678163] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.684941] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.693454] device bridge_slave_0 entered promiscuous mode [ 134.788313] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.795079] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.803696] device bridge_slave_1 entered promiscuous mode [ 134.832764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 134.844408] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.850895] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.859797] device bridge_slave_1 entered promiscuous mode [ 134.881157] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.887724] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.896348] device bridge_slave_0 entered promiscuous mode [ 134.911026] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.917655] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.926448] device bridge_slave_1 entered promiscuous mode [ 134.959263] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.966043] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.974797] device bridge_slave_0 entered promiscuous mode [ 135.024537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 135.096031] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.102643] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.111371] device bridge_slave_1 entered promiscuous mode [ 135.126380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 135.178972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 135.192702] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.199152] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.208103] device bridge_slave_1 entered promiscuous mode [ 135.221098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 135.277754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 135.299601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 135.372382] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 135.402424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 135.474836] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 135.495209] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 135.665535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 135.732070] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 135.803442] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 135.868157] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 135.905219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 135.914407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 135.943228] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.025126] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.103093] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.129251] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.155418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 136.166043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 136.178801] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.282437] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 136.383410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 136.390441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 136.405514] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.478816] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.527727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 136.534888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 136.609156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 136.617809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 136.674648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 136.681918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 136.845862] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 136.854336] team0: Port device team_slave_0 added [ 136.863110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 136.893651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 136.903964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 136.942143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 137.001234] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 137.009661] team0: Port device team_slave_0 added [ 137.030378] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.038787] team0: Port device team_slave_1 added [ 137.073932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 137.082559] team0: Port device team_slave_0 added [ 137.168066] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.176278] team0: Port device team_slave_1 added [ 137.223986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 137.243160] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 137.251243] team0: Port device team_slave_0 added [ 137.272115] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.280263] team0: Port device team_slave_1 added [ 137.345080] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 137.376884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 137.480633] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.488974] team0: Port device team_slave_1 added [ 137.516252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 137.525038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 137.534197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 137.550025] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 137.558405] team0: Port device team_slave_0 added [ 137.569078] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 137.578176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 137.587370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 137.621389] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 137.629556] team0: Port device team_slave_0 added [ 137.641264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 137.654723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 137.663722] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 137.727978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 137.736187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 137.745348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 137.768510] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 137.777811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 137.804348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 137.813533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 137.822344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 137.831229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 137.844711] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.853156] team0: Port device team_slave_1 added [ 137.861828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 137.893600] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 137.901897] team0: Port device team_slave_1 added [ 137.943481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 137.952903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 137.991886] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 138.017371] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 138.029727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 138.037979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 138.047243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 138.056104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.065625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.074338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 138.083331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 138.095943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 138.120926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 138.192809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 138.201955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 138.210302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 138.219329] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 138.259743] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 138.293068] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 138.308076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 138.332635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.341984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.350691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 138.360019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 138.369387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 138.378519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 138.523217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 138.582910] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 138.590490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 138.599780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 138.628440] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 138.652395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.661215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.695807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 138.732682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 138.741944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 138.843827] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 138.851429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 138.860469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 138.924685] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 138.937384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 138.946826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 139.946822] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.953488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.960552] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.967187] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.975960] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 139.982656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 140.217007] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.223622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.230607] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.237210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.246286] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 140.595909] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.602492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.609416] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.616038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.624695] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 140.700911] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.707458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.714487] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.720993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.729892] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 141.053667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 141.061628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 141.069924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 141.080875] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.087727] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.094931] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.101406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.111313] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 141.135044] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.141514] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.148700] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.155282] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.164376] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 142.092127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 142.100489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.681221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.846245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.256011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.321500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.390611] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 148.449121] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 148.913843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.936499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.958499] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 148.993833] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 149.108147] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 149.114604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 149.122896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 149.241630] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 149.248144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 149.256384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 149.595007] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 149.634057] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 149.640474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 149.648570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 149.748946] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 149.766212] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 149.773655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 149.781893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 149.897245] 8021q: adding VLAN 0 to HW filter on device team0 [ 149.922107] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.251182] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 150.258200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 150.266259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 150.360572] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.531477] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 150.538437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 150.546622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 150.622203] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.046094] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.290686] 8021q: adding VLAN 0 to HW filter on device team0 [ 154.379098] ================================================================== [ 154.386539] BUG: KMSAN: kernel-infoleak in _copy_to_user+0x19a/0x230 [ 154.393071] CPU: 1 PID: 8280 Comm: syz-executor1 Not tainted 4.20.0-rc3+ #95 [ 154.400276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.409650] Call Trace: [ 154.412269] dump_stack+0x32d/0x480 [ 154.415923] ? _copy_to_user+0x19a/0x230 [ 154.420020] ? perf_trace_nfs4_getattr_event+0xf0/0x750 [ 154.425419] kmsan_report+0x12c/0x290 [ 154.429270] kmsan_internal_check_memory+0x32a/0xa50 [ 154.434412] ? __msan_get_context_state+0x9/0x20 [ 154.439220] kmsan_copy_to_user+0x78/0xd0 [ 154.443405] _copy_to_user+0x19a/0x230 [ 154.447344] sctp_getsockopt+0x15248/0x186f0 [ 154.451837] ? aa_sk_perm+0x7ab/0x9e0 [ 154.455694] ? aa_sock_opt_perm+0x132/0x2b0 [ 154.460056] ? sctp_setsockopt+0x13030/0x13030 [ 154.464674] sock_common_getsockopt+0x13f/0x180 [ 154.469390] ? sock_recv_errqueue+0x990/0x990 [ 154.473914] __sys_getsockopt+0x489/0x550 [ 154.478117] __se_sys_getsockopt+0xe1/0x100 [ 154.482484] __x64_sys_getsockopt+0x62/0x80 [ 154.486837] do_syscall_64+0xcf/0x110 [ 154.490673] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.495908] RIP: 0033:0x457569 [ 154.499130] 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 [ 154.518058] RSP: 002b:00007ff909c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 154.525795] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 154.533092] RDX: 000000000000006d RSI: 0000000000000084 RDI: 0000000000000003 [ 154.540391] RBP: 000000000072bfa0 R08: 0000000020000000 R09: 0000000000000000 [ 154.547700] R10: 0000000020000080 R11: 0000000000000246 R12: 00007ff909c256d4 [ 154.554990] R13: 00000000004c7d88 R14: 00000000004ce348 R15: 00000000ffffffff [ 154.562309] [ 154.563957] Uninit was stored to memory at: [ 154.568308] kmsan_internal_chain_origin+0x13d/0x240 [ 154.573445] kmsan_memcpy_memmove_metadata+0x1a9/0xf70 [ 154.578746] kmsan_memcpy_metadata+0xb/0x10 [ 154.583099] __msan_memcpy+0x61/0x70 [ 154.586835] sctp_getsockopt+0x14f41/0x186f0 [ 154.591266] sock_common_getsockopt+0x13f/0x180 [ 154.595958] __sys_getsockopt+0x489/0x550 [ 154.600131] __se_sys_getsockopt+0xe1/0x100 [ 154.604479] __x64_sys_getsockopt+0x62/0x80 [ 154.608827] do_syscall_64+0xcf/0x110 [ 154.612657] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.617857] [ 154.619514] Uninit was stored to memory at: [ 154.623865] kmsan_internal_chain_origin+0x13d/0x240 [ 154.628995] kmsan_memcpy_memmove_metadata+0x1a9/0xf70 [ 154.634301] kmsan_memcpy_metadata+0xb/0x10 [ 154.638649] __msan_memcpy+0x61/0x70 [ 154.642392] sctp_getsockopt+0x14de8/0x186f0 [ 154.646831] sock_common_getsockopt+0x13f/0x180 [ 154.651520] __sys_getsockopt+0x489/0x550 [ 154.655693] __se_sys_getsockopt+0xe1/0x100 [ 154.660036] __x64_sys_getsockopt+0x62/0x80 [ 154.664386] do_syscall_64+0xcf/0x110 [ 154.668214] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.673415] [ 154.675058] Uninit was created at: [ 154.678637] kmsan_internal_poison_shadow+0x6d/0x130 [ 154.683767] kmsan_kmalloc+0xa1/0x100 [ 154.687601] __kmalloc+0x14c/0x4d0 [ 154.691168] sctp_inet6addr_event+0x60e/0xbd0 [ 154.695689] atomic_notifier_call_chain+0x13d/0x240 [ 154.700737] inet6addr_notifier_call_chain+0x76/0x90 [ 154.705864] ipv6_add_addr+0x2597/0x2890 [ 154.709948] inet6_addr_add+0xc86/0x1c10 [ 154.714030] inet6_rtm_newaddr+0x167e/0x3d20 [ 154.718460] rtnetlink_rcv_msg+0x1148/0x1540 [ 154.722896] netlink_rcv_skb+0x394/0x640 [ 154.726983] rtnetlink_rcv+0x50/0x60 [ 154.730720] netlink_unicast+0x1699/0x1740 [ 154.734978] netlink_sendmsg+0x13c7/0x1440 [ 154.739252] ___sys_sendmsg+0xe3b/0x1240 [ 154.743335] __se_sys_sendmsg+0x305/0x460 [ 154.747517] __x64_sys_sendmsg+0x4a/0x70 [ 154.751611] do_syscall_64+0xcf/0x110 [ 154.755456] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.760667] [ 154.762313] Bytes 32-35 of 2100 are uninitialized [ 154.767180] Memory access of size 2100 starts at ffff888186e69000 [ 154.773424] Data copied to user address 0000000020000088 2018/11/26 14:18:57 executed programs: 6 [ 154.778884] ================================================================== [ 154.786252] Disabling lock debugging due to kernel taint [ 154.791724] Kernel panic - not syncing: panic_on_warn set ... [ 154.797643] CPU: 1 PID: 8280 Comm: syz-executor1 Tainted: G B 4.20.0-rc3+ #95 [ 154.806238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.815618] Call Trace: [ 154.818243] dump_stack+0x32d/0x480 [ 154.821928] panic+0x624/0xc08 [ 154.825198] kmsan_report+0x28a/0x290 [ 154.829045] kmsan_internal_check_memory+0x32a/0xa50 [ 154.834194] ? __msan_get_context_state+0x9/0x20 [ 154.839007] kmsan_copy_to_user+0x78/0xd0 [ 154.843195] _copy_to_user+0x19a/0x230 [ 154.847131] sctp_getsockopt+0x15248/0x186f0 [ 154.851630] ? aa_sk_perm+0x7ab/0x9e0 [ 154.855483] ? aa_sock_opt_perm+0x132/0x2b0 [ 154.859838] ? sctp_setsockopt+0x13030/0x13030 [ 154.864454] sock_common_getsockopt+0x13f/0x180 [ 154.869179] ? sock_recv_errqueue+0x990/0x990 [ 154.873702] __sys_getsockopt+0x489/0x550 [ 154.877904] __se_sys_getsockopt+0xe1/0x100 [ 154.882275] __x64_sys_getsockopt+0x62/0x80 [ 154.886638] do_syscall_64+0xcf/0x110 [ 154.890474] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.895691] RIP: 0033:0x457569 [ 154.898911] 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 [ 154.917837] RSP: 002b:00007ff909c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 154.925571] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 154.932878] RDX: 000000000000006d RSI: 0000000000000084 RDI: 0000000000000003 [ 154.940171] RBP: 000000000072bfa0 R08: 0000000020000000 R09: 0000000000000000 [ 154.947464] R10: 0000000020000080 R11: 0000000000000246 R12: 00007ff909c256d4 [ 154.954758] R13: 00000000004c7d88 R14: 00000000004ce348 R15: 00000000ffffffff [ 154.963037] Kernel Offset: disabled [ 154.966674] Rebooting in 86400 seconds..