INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.4' (ECDSA) to the list of known hosts. 2018/04/27 06:47:51 fuzzer started 2018/04/27 06:47:51 dialing manager at 10.128.0.26:38541 syzkaller login: [ 50.679282] can: request_module (can-proto-0) failed. [ 50.691587] can: request_module (can-proto-0) failed. 2018/04/27 06:48:00 kcov=true, comps=false 2018/04/27 06:48:04 executing program 0: 2018/04/27 06:48:04 executing program 1: 2018/04/27 06:48:04 executing program 7: 2018/04/27 06:48:04 executing program 4: creat(&(0x7f000028b000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x81081, &(0x7f00000000c0)) 2018/04/27 06:48:04 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x14103e, 0x0) fallocate(r1, 0x0, 0x0, 0x4) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x1, 0x300000003, 0x1) fallocate(r0, 0x20, 0x0, 0xfffffeff000) open(&(0x7f0000000080)='./bus\x00', 0x300, 0x0) 2018/04/27 06:48:04 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x62, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') 2018/04/27 06:48:04 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@ipv4_newaddr={0x20, 0x14, 0xf11e67670dd6e79b, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @loopback=0x7f000001}]}, 0x20}, 0x1}, 0x0) 2018/04/27 06:48:04 executing program 3: r0 = memfd_create(&(0x7f0000000500)='tls\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0xffffffffffffffff, 0x1) [ 56.270274] IPVS: ftp: loaded support on port[0] = 21 [ 56.339698] IPVS: ftp: loaded support on port[0] = 21 [ 56.384988] IPVS: ftp: loaded support on port[0] = 21 [ 56.463737] IPVS: ftp: loaded support on port[0] = 21 [ 56.544295] IPVS: ftp: loaded support on port[0] = 21 [ 56.641592] IPVS: ftp: loaded support on port[0] = 21 [ 56.783476] IPVS: ftp: loaded support on port[0] = 21 [ 56.953646] IPVS: ftp: loaded support on port[0] = 21 [ 58.104343] ip (4677) used greatest stack depth: 54312 bytes left [ 58.165318] ip (4680) used greatest stack depth: 54208 bytes left [ 58.468683] ip (4703) used greatest stack depth: 53928 bytes left [ 59.187818] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.194431] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.230743] device bridge_slave_0 entered promiscuous mode [ 59.447810] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.454313] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.493211] device bridge_slave_1 entered promiscuous mode [ 59.593649] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.600169] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.630182] device bridge_slave_0 entered promiscuous mode [ 59.646679] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.653186] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.679173] device bridge_slave_0 entered promiscuous mode [ 59.735283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.848161] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.854662] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.892230] device bridge_slave_1 entered promiscuous mode [ 59.947172] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.953736] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.967956] device bridge_slave_1 entered promiscuous mode [ 59.979547] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.986115] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.020206] device bridge_slave_0 entered promiscuous mode [ 60.064982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.076959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.090206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.171748] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.178320] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.228142] device bridge_slave_0 entered promiscuous mode [ 60.257118] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.263619] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.280841] device bridge_slave_0 entered promiscuous mode [ 60.289558] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.296094] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.311632] device bridge_slave_1 entered promiscuous mode [ 60.340473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.361800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.410528] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.417107] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.460144] device bridge_slave_1 entered promiscuous mode [ 60.485551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.493679] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.500183] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.535320] device bridge_slave_1 entered promiscuous mode [ 60.627175] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.633684] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.670684] device bridge_slave_0 entered promiscuous mode [ 60.703319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.713395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.724424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.778025] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.785121] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.823136] device bridge_slave_0 entered promiscuous mode [ 60.870771] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.877276] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.919163] device bridge_slave_1 entered promiscuous mode [ 60.966960] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.975645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.986728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.995851] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.002346] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.047302] device bridge_slave_1 entered promiscuous mode [ 61.079876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.103561] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.113701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.210149] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.290447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.310471] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.324970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.343419] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.360125] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.490685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.497641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.520225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.534014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.541164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.599133] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.612380] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.632549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.639552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.692664] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.699686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.721553] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.816150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.829870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.886655] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.897485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.910222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.930166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.939152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.984257] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.038824] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.127493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.137435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.146595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.157238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.254546] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.262346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.281993] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.314672] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.350987] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.378186] team0: Port device team_slave_0 added [ 62.389586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.396662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.493968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.501067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.512442] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.529752] team0: Port device team_slave_0 added [ 62.556472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.570542] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.578379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.604103] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.615925] team0: Port device team_slave_1 added [ 62.624920] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.656244] team0: Port device team_slave_0 added [ 62.709794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.716554] ip (4989) used greatest stack depth: 53656 bytes left [ 62.716867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.785337] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.816233] team0: Port device team_slave_1 added [ 62.860244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.869455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.906708] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.927003] team0: Port device team_slave_0 added [ 62.941582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.949266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.972380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.003637] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.027672] team0: Port device team_slave_1 added [ 63.045381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.061686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.078095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.089986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.112004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.139313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.148656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.163320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.190474] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.206571] team0: Port device team_slave_0 added [ 63.231827] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.269200] team0: Port device team_slave_1 added [ 63.292458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.301552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.323232] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.375140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.382280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.395105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.417533] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.425921] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.434154] team0: Port device team_slave_0 added [ 63.457976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.470872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.500807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.510131] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.539514] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.556462] team0: Port device team_slave_1 added [ 63.571573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.589568] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.623221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.637728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.663400] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.678957] team0: Port device team_slave_0 added [ 63.685772] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.693291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.705892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.715142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.723930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.743201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.776004] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.788684] team0: Port device team_slave_0 added [ 63.794333] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.808572] team0: Port device team_slave_1 added [ 63.816727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.824328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.838298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.868365] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.877637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.884583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.906779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.923429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.941816] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.970647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.982601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.009941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.022303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.030813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.039826] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.051536] team0: Port device team_slave_1 added [ 64.101814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.124952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.139764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.148149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.161737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.168842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.177552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.187925] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.195803] team0: Port device team_slave_1 added [ 64.201816] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.220708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.231302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.262644] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.270642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.288230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.308431] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.317401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.324784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.340632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.356595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.365994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.396792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.406472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.419143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.461506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.469824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.481923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.512968] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.526635] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.541186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.577177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.602817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.625321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.642386] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.650438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.663218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.675006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.694301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.711745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.735848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.765100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.792991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.911820] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.919523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.937993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.966265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.974104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.996202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.173333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.180856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.194290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.240079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.247808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.261190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.788369] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.795115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.802214] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.808761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.861579] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.868458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.902949] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.909466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.916372] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.922854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.979506] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.039611] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.046148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.053059] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.059550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.138309] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.169688] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.176182] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.183112] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.189575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.204942] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.309632] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.316137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.322973] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.329423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.404373] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.476876] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.483385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.490298] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.496757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.573226] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.789744] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.796257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.803173] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.809624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.830847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.859341] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.865817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.872638] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.879174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.887548] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.904236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.929013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.945534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.965310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.982950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.995114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.013928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.935140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.997774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.232961] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.400812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.492076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.598739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.739414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.794789] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.840607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.866524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.085871] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.235174] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.359481] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.370924] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.588906] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.648860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.658610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.671003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.694804] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.701406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.713161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.795069] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.023353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.029699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.038894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.166480] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.172870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.185194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.220638] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.239670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.247234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.279114] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.285893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.307898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.439290] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.527839] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.555089] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.569859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.601931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.765995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.772591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.788917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.857637] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.993206] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.099098] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.249987] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.427630] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.709884] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/27 06:48:32 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x100000141861, 0x0) syz_mount_image$ntfs(&(0x7f0000000680)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000340), 0x1000, &(0x7f00000006c0)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000140), 0x0, 0x8001}], 0x0, &(0x7f0000000140)=ANY=[]) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2, 0x100011, r0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x15555555555555bf, &(0x7f00000002c0), 0x0, &(0x7f0000000780)=ANY=[]) write(r0, &(0x7f0000000480)="ae", 0x1) 2018/04/27 06:48:33 executing program 5: r0 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x80001) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a, 0x0}) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}) 2018/04/27 06:48:33 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000080)={r1}, &(0x7f00000000c0), 0x8) shutdown(r0, 0x2) 2018/04/27 06:48:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00008c9ff6)='./control\x00', 0x0) creat(&(0x7f0000ddb000)='./control/file0\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000fc7000)='./control\x00', 0x86000006) creat(&(0x7f0000001080)='./control/file0\x00', 0x0) 2018/04/27 06:48:33 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f00000007c0)=0x4, 0x137) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000340)) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)=0x0) r3 = semget$private(0x0, 0x4, 0x80) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000380)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000480)=0xe8) r5 = getgid() stat(&(0x7f0000000740)='./bus\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000580)='./bus\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000640)={{0x3, r4, r5, r6, r7, 0x4, 0x9}, 0x83f, 0x0, 0x100000001}) migrate_pages(r2, 0x8, &(0x7f0000000200)=0x200, &(0x7f0000000240)=0x3ff) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00000006c0)=0x9a7, 0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000280)={0x0, 0x5}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000300)={0x48000000, 0x1, 0x9, 0x4e2, r8}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f007d92c5000200017f00e90000000000000000"], &(0x7f0000000080)=0x2) ioctl$TIOCSTI(r1, 0x5412, 0x593) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r9, 0x5, 0x1, 0x100, 0x6, 0xac2}, 0x14) semtimedop(r3, &(0x7f0000000040)=[{0x7, 0xfffffffffffffff7, 0x1800}], 0x1, &(0x7f0000000700)) r10 = shmget$private(0x0, 0x2000, 0x100, &(0x7f0000ffd000/0x2000)=nil) shmat(r10, &(0x7f0000ffa000/0x4000)=nil, 0x7000) r11 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000100)=0x1fd, 0x4) ftruncate(r11, 0x400) sendfile(r1, r11, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/27 06:48:33 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) 2018/04/27 06:48:33 executing program 3: r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="7f454c4600000000000000000000000002000600000000000000000038000000000000000000000000002000010000000000000000000000030000000000000000000000000000007f000000000000000000000000000000121c2c16880316571024d94f6c61ebfb47102416433bfe8f426f3613d98313f53203cc75126fd6"], 0x7f) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/27 06:48:33 executing program 4: socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/04/27 06:48:33 executing program 1: [ 85.378912] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [ 85.387031] IP: kernel_sock_shutdown+0x4a/0xc0 [ 85.391630] PGD 8000000151e76067 P4D 8000000151e76067 PUD 15393d067 PMD 0 [ 85.398671] Oops: 0000 [#1] SMP PTI [ 85.402295] Dumping ftrace buffer: [ 85.405838] (ftrace buffer empty) [ 85.409545] Modules linked in: [ 85.412758] CPU: 1 PID: 6651 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 85.419620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.429025] RIP: 0010:kernel_sock_shutdown+0x4a/0xc0 [ 85.434153] RSP: 0018:ffff88014d78fd20 EFLAGS: 00010246 [ 85.439544] RAX: ffffffff87b2a5fd RBX: ffff88015192a698 RCX: 0000000000040000 [ 85.446843] RDX: ffffc900045af000 RSI: 00000000000000f5 RDI: 00000000000000f6 [ 85.454138] RBP: ffff88014d78fd60 R08: 0000000001080020 R09: 0000000000000002 [ 85.461421] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 85.468694] R13: 0000000000000002 R14: 0000000000000028 R15: 0000000000000000 [ 85.475970] FS: 00007f5c1889e700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 85.484205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.490092] CR2: 0000000000000028 CR3: 000000015027e000 CR4: 00000000001406e0 [ 85.497404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.504674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.511953] Call Trace: [ 85.514569] smc_shutdown+0x674/0x810 [ 85.518426] ? smc_listen+0xe70/0xe70 [ 85.522265] SYSC_shutdown+0x2a3/0x400 [ 85.526206] SyS_shutdown+0x44/0x60 [ 85.529878] do_syscall_64+0x309/0x430 [ 85.533786] ? SYSC_getsockopt+0x570/0x570 [ 85.538038] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.543231] RIP: 0033:0x455389 [ 85.546418] RSP: 002b:00007f5c1889dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 85.554138] RAX: ffffffffffffffda RBX: 00007f5c1889e6d4 RCX: 0000000000455389 [ 85.561408] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000013 [ 85.568678] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 85.575947] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 85.583227] R13: 0000000000000611 R14: 00000000006fc238 R15: 0000000000000001 [ 85.590501] Code: 8b 40 08 89 45 d0 8b 83 90 0c 00 00 89 45 d4 4c 8b 23 44 8b bb 88 0c 00 00 e8 73 7e ae f9 4c 89 75 c0 4d 8d 76 28 4d 85 e4 75 5d <4d> 8b 2e 4c 89 f7 e8 9b f3 05 fa 49 83 c5 60 48 83 38 00 75 52 [ 85.609999] RIP: kernel_sock_shutdown+0x4a/0xc0 RSP: ffff88014d78fd20 [ 85.616583] CR2: 0000000000000028 [ 85.620902] ---[ end trace 3a9bf67d7b9c2335 ]--- [ 85.621158] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [ 85.625745] Kernel panic - not syncing: Fatal exception [ 85.633704] IP: kernel_sock_shutdown+0x4a/0xc0 [ 85.633726] PGD 8000000151e76067 P4D 8000000151e76067 PUD 15393d067 PMD 0 [ 85.650698] Oops: 0000 [#2] SMP PTI [ 85.654327] Dumping ftrace buffer: [ 85.657862] (ftrace buffer empty) [ 85.661564] Modules linked in: [ 85.664773] CPU: 0 PID: 6652 Comm: syz-executor7 Tainted: G D 4.16.0+ #87 [ 85.672911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.682299] RIP: 0010:kernel_sock_shutdown+0x4a/0xc0 [ 85.687399] RSP: 0018:ffff88014d6ffd20 EFLAGS: 00010246 [ 85.692771] RAX: ffffffff87b2a5fd RBX: ffff88015192c418 RCX: 0000000000040000 [ 85.700129] RDX: ffffc900055b7000 RSI: 00000000000000c4 RDI: 00000000000000c5 [ 85.707401] RBP: ffff88014d6ffd60 R08: 0000000001080020 R09: 0000000000000002 [ 85.714673] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 85.721942] R13: 0000000000000002 R14: 0000000000000028 R15: 0000000000000000 [ 85.729233] FS: 00007f5c1887d700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 85.737463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.743347] CR2: 0000000000000028 CR3: 000000015027e000 CR4: 00000000001406f0 [ 85.750624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.757899] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.765165] Call Trace: [ 85.767780] smc_shutdown+0x674/0x810 [ 85.771645] ? smc_listen+0xe70/0xe70 [ 85.775484] SYSC_shutdown+0x2a3/0x400 [ 85.779433] SyS_shutdown+0x44/0x60 [ 85.783112] do_syscall_64+0x309/0x430 [ 85.787023] ? SYSC_getsockopt+0x570/0x570 [ 85.791273] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.796464] RIP: 0033:0x455389 [ 85.799653] RSP: 002b:00007f5c1887cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 85.807369] RAX: ffffffffffffffda RBX: 00007f5c1887d6d4 RCX: 0000000000455389 [ 85.814636] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 85.821920] RBP: 000000000072c010 R08: 0000000000000000 R09: 0000000000000000 [ 85.829189] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 85.836469] R13: 0000000000000611 R14: 00000000006fc238 R15: 0000000000000002 [ 85.843745] Code: 8b 40 08 89 45 d0 8b 83 90 0c 00 00 89 45 d4 4c 8b 23 44 8b bb 88 0c 00 00 e8 73 7e ae f9 4c 89 75 c0 4d 8d 76 28 4d 85 e4 75 5d <4d> 8b 2e 4c 89 f7 e8 9b f3 05 fa 49 83 c5 60 48 83 38 00 75 52 [ 85.864776] RIP: kernel_sock_shutdown+0x4a/0xc0 RSP: ffff88014d6ffd20 [ 85.871351] CR2: 0000000000000028 [ 85.875301] Dumping ftrace buffer: [ 85.878835] (ftrace buffer empty) [ 85.882536] Kernel Offset: disabled [ 85.886158] Rebooting in 86400 seconds..