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 '10.128.0.4' (ECDSA) to the list of known hosts. 2018/04/25 18:59:48 fuzzer started 2018/04/25 18:59:48 dialing manager at 10.128.0.26:38541 syzkaller login: [ 52.773672] can: request_module (can-proto-0) failed. [ 52.786316] can: request_module (can-proto-0) failed. 2018/04/25 18:59:56 kcov=true, comps=false 2018/04/25 19:00:01 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000001500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000008c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000880)={0xffffffff}, 0x106, 0x1009}}, 0x20) write$rdma_cm(r0, &(0x7f0000000340)=@notify={0xf, 0x0, 0xfa00, {r1, 0xd}}, 0xfd16) 2018/04/25 19:00:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000981ff8)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x0) r2 = epoll_create(0x200) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x7}, 0x0) epoll_wait(r2, &(0x7f0000000040)=[{}], 0x1, 0xfffffffffffffc01) epoll_pwait(r2, &(0x7f0000c21fdc)=[{}], 0x16e4, 0xcc, &(0x7f0000000080), 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000984ff4)) 2018/04/25 19:00:01 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r0, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r0, 0x11, 0xffef, 0xffff) 2018/04/25 19:00:01 executing program 1: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) clone(0x0, &(0x7f0000000280), &(0x7f0000000000), &(0x7f0000000140), &(0x7f00000001c0)) 2018/04/25 19:00:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000005c0)=@broute={'broute\x00', 0x20, 0x4, 0x4b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'bcsf0\x00', 'teql0\x00', 'bridge0\x00', 'teql0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0xe8, 0x120}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'tunl0\x00', 'teql0\x00', 'ifb0\x00', 'ip_vti0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb0, 0x110, 0x140, [@quota={'quota\x00', 0x18}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x5, 0x0, 0x0, 'ip6gre0\x00', 'gre0\x00', 'bridge0\x00', 'syzkaller1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @empty, [], 0x70, 0xa8, 0xe0}, [@common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffc}}}]}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xffffffffffffffff}}}}, {{{0x9, 0x0, 0x0, 'sit0\x00', 'gre0\x00', 'nr0\x00', 'gre0\x00', @random="bfbb595ed906", [], @empty, [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x0, 0x81}}}}]}]}, 0x530) 2018/04/25 19:00:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000001500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000015c0)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000001580)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@resolve_route={0x4, 0x8, 0xfa00, {r1, 0x8}}, 0x10) 2018/04/25 19:00:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000001500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000340)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000380)=@reject={0x9, 0x0, 0xfa00, {r1, 0x0, "156382", "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"}}, 0xff53) 2018/04/25 19:00:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(cast6-generic))\x00'}, 0x58) [ 59.579557] IPVS: ftp: loaded support on port[0] = 21 [ 59.720860] IPVS: ftp: loaded support on port[0] = 21 [ 59.772487] IPVS: ftp: loaded support on port[0] = 21 [ 59.840225] IPVS: ftp: loaded support on port[0] = 21 [ 59.968611] IPVS: ftp: loaded support on port[0] = 21 [ 60.107318] IPVS: ftp: loaded support on port[0] = 21 [ 60.309534] IPVS: ftp: loaded support on port[0] = 21 [ 60.465188] IPVS: ftp: loaded support on port[0] = 21 [ 61.559232] ip (4721) used greatest stack depth: 54280 bytes left [ 61.841141] ip (4737) used greatest stack depth: 53944 bytes left [ 63.138159] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.144721] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.180584] device bridge_slave_0 entered promiscuous mode [ 63.197146] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.203726] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.225411] device bridge_slave_0 entered promiscuous mode [ 63.320958] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.327564] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.349651] device bridge_slave_0 entered promiscuous mode [ 63.399818] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.406437] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.418493] ip (4844) used greatest stack depth: 53656 bytes left [ 63.452445] device bridge_slave_1 entered promiscuous mode [ 63.471407] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.478304] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.507285] device bridge_slave_1 entered promiscuous mode [ 63.599923] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.606481] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.635856] device bridge_slave_0 entered promiscuous mode [ 63.660453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.681436] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.688121] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.730280] device bridge_slave_1 entered promiscuous mode [ 63.764135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.823688] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.830299] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.874921] device bridge_slave_1 entered promiscuous mode [ 63.906174] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.912721] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.949342] device bridge_slave_0 entered promiscuous mode [ 63.972394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.006944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.016735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.051575] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.058560] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.096655] device bridge_slave_0 entered promiscuous mode [ 64.125577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.267686] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.274310] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.294942] device bridge_slave_1 entered promiscuous mode [ 64.323579] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.330164] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.356510] device bridge_slave_0 entered promiscuous mode [ 64.385707] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.392308] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.403720] device bridge_slave_1 entered promiscuous mode [ 64.416960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.430975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.449244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.499361] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.505930] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.535994] device bridge_slave_0 entered promiscuous mode [ 64.568825] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.575463] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.609281] device bridge_slave_1 entered promiscuous mode [ 64.647838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.671182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.726693] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.768165] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.774708] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.828281] device bridge_slave_1 entered promiscuous mode [ 64.874179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.902699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.953424] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.971575] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.068897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.125155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 65.136005] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.189345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.202158] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.210460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.268596] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.321355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 65.372269] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.440911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.448135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.462699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.469808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.489862] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.546425] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.607538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.614894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.647905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.655110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.684544] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 65.753313] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 65.811496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.821661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.885479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.892636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.991146] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.003918] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.029566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.036979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.108164] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.128292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.135401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.217841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.227237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.262887] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.294953] team0: Port device team_slave_0 added [ 66.319675] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.330703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.337929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.399836] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.426613] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.456731] team0: Port device team_slave_0 added [ 66.499241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.508178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.534118] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.572638] team0: Port device team_slave_1 added [ 66.625924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.650682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.666724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.702643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.726408] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.749441] team0: Port device team_slave_1 added [ 66.787379] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.821548] team0: Port device team_slave_0 added [ 66.850257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.859955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.879525] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.931124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.945192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.968376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.980430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.008201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.032525] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.053847] team0: Port device team_slave_0 added [ 67.074169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 67.098269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.127143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.144071] team0: Port device team_slave_1 added [ 67.168886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 67.176119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.186847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.252927] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.270756] team0: Port device team_slave_0 added [ 67.287781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 67.294855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.308934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.360128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.367734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.388468] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.419106] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.438866] team0: Port device team_slave_1 added [ 67.446394] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.458458] team0: Port device team_slave_0 added [ 67.478900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 67.490754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.509167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.549829] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.571294] team0: Port device team_slave_1 added [ 67.593453] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.602415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.639935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.653459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.683937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.706576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.746355] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.764485] team0: Port device team_slave_0 added [ 67.771836] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 67.780712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.793747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.818148] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.835424] team0: Port device team_slave_1 added [ 67.847897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 67.855787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.874434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.891559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 67.917361] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.928639] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.948225] team0: Port device team_slave_0 added [ 67.964523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.986141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.006845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.040476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.056621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 68.063803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.073276] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.083942] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 68.099854] team0: Port device team_slave_1 added [ 68.137773] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 68.161743] team0: Port device team_slave_1 added [ 68.179739] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 68.187710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.204618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 68.217593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.239017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.280091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.309637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.336852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.354169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.364505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.372706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.389950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.429747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.437815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.457512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.482093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 68.492569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.507072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.529404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.551663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.591342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.602243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 68.609721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 68.617698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.630545] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.652633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.670202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.685790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.718870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.741266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.792672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.832517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.875362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.918174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.928832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 68.936543] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.951372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.988976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.009492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.032484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 69.040371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.053957] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.123930] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 69.132663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.146442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.187128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 69.194726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.225378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.410352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 69.418145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.432564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.481727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 69.489507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.505263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.600792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 69.611384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.629353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.123742] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.130333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.137302] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.143835] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.192627] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.201507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.259576] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.266270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.273385] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.279914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.378258] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.386877] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.393499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.400459] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.406959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.425847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.670500] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.677173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.684169] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.690703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.708106] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.894783] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.901350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.908987] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.915518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.946144] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.993876] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.000462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.007407] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.013951] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.117232] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 72.224439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.255319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.287996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.324106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.368126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.417746] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.424310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.431309] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.437953] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.452188] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 72.482796] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.489424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.496480] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.503055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.586148] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.247233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.258931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.899462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.389546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.429735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.519270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.570760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.843324] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 82.125966] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.287012] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 82.302156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.375990] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 82.395203] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 82.448874] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.468348] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 82.725289] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 82.732856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.746007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.941629] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.151278] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.157756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.174346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.236210] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.242623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.251347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.273477] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.284470] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.306110] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.312541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.329952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.380156] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.393214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.421360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.736089] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.896125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.902590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.915081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.988762] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.069500] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.075917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.086916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.199536] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.230786] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.253158] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.284205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.303268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.340448] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.819943] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.018744] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.060019] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/25 19:00:32 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) close(r0) 2018/04/25 19:00:33 executing program 0: clone(0x2000000034040000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000b3bfff)) 2018/04/25 19:00:33 executing program 6: r0 = socket$inet_smc(0x2b, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x0) shutdown(r0, 0x0) 2018/04/25 19:00:33 executing program 1: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) clone(0x0, &(0x7f0000000280), &(0x7f0000000000), &(0x7f0000000140), &(0x7f00000001c0)) 2018/04/25 19:00:33 executing program 7: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) 2018/04/25 19:00:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000440)="ae74ce7ae0df1aee66dd6c68fbfc21251c5c41102b8fb0547da7cced0497626bf0d6a2faadfcb6133f00fcb214931833c4c09c04f43eb8481928da8ce0c6eb08627619f0872bef98f3389e78a6d2", 0x4e}], 0x1, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000300)=""/105, 0x69}], 0x1) 2018/04/25 19:00:33 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x1, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_submit(r1, 0x1, &(0x7f0000000340)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000100)}]) 2018/04/25 19:00:33 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x3, 0x5, &(0x7f0000000100)=@framed={{0x18, 0x2, 0x0, 0x0, 0x6}, [@call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) 2018/04/25 19:00:33 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}}}, &(0x7f0000000080)=0xb0) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) [ 90.518927] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [ 90.527070] IP: kernel_sock_shutdown+0x4a/0xc0 [ 90.531691] PGD 8000000155e45067 P4D 8000000155e45067 PUD 15501d067 PMD 0 [ 90.538820] Oops: 0000 [#1] SMP PTI [ 90.542529] Dumping ftrace buffer: [ 90.546110] (ftrace buffer empty) [ 90.549866] Modules linked in: [ 90.553123] CPU: 0 PID: 6700 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 90.559999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.569448] RIP: 0010:kernel_sock_shutdown+0x4a/0xc0 [ 90.574592] RSP: 0018:ffff8801552dfd20 EFLAGS: 00010246 [ 90.580019] RAX: ffffffff87b2a5fd RBX: ffff880155f3c418 RCX: 0000000000040000 [ 90.587342] RDX: ffffc900039a9000 RSI: 0000000000000090 RDI: 0000000000000091 [ 90.594672] RBP: ffff8801552dfd60 R08: 0000000001080020 R09: 0000000000000002 [ 90.602077] R10: 0000000000000000 R11: 000000006641568e R12: 0000000000000000 [ 90.609405] R13: 0000000000000000 R14: 0000000000000028 R15: 0000000000000000 2018/04/25 19:00:33 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) [ 90.616730] FS: 00007f8292e02700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 90.625092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.631018] CR2: 0000000000000028 CR3: 00000001579ae000 CR4: 00000000001406f0 [ 90.638339] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.645932] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.653616] Call Trace: [ 90.656310] smc_shutdown+0x674/0x810 [ 90.660247] ? smc_listen+0xe70/0xe70 [ 90.664149] SYSC_shutdown+0x2a3/0x400 2018/04/25 19:00:33 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8002, 0x0) write$sndseq(r0, &(0x7f0000000180)=[{0xfff, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @quote={{}, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @quote={{}, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}}}}}], 0x1c) [ 90.668368] SyS_shutdown+0x44/0x60 [ 90.672221] do_syscall_64+0x309/0x430 [ 90.676200] ? SYSC_getsockopt+0x570/0x570 [ 90.680510] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.686019] RIP: 0033:0x455389 [ 90.689256] RSP: 002b:00007f8292e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 90.697031] RAX: ffffffffffffffda RBX: 00007f8292e026d4 RCX: 0000000000455389 [ 90.704355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013 [ 90.711858] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.719180] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 90.726496] R13: 0000000000000611 R14: 00000000006fc238 R15: 0000000000000000 [ 90.733807] 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 [ 90.754041] RIP: kernel_sock_shutdown+0x4a/0xc0 RSP: ffff8801552dfd20 [ 90.760664] CR2: 0000000000000028 [ 90.765171] ---[ end trace 48e63f4a1a0eb201 ]--- [ 90.770118] Kernel panic - not syncing: Fatal exception [ 90.776165] Dumping ftrace buffer: [ 90.779728] (ftrace buffer empty) [ 90.783440] Kernel Offset: disabled [ 90.787076] Rebooting in 86400 seconds..