[....] 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[ 19.507481] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.803276] random: sshd: uninitialized urandom read (32 bytes read) [ 23.273151] random: sshd: uninitialized urandom read (32 bytes read) [ 24.132129] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts. [ 29.561163] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/15 09:50:12 fuzzer started 2018/05/15 09:50:13 dialing manager at 10.128.0.26:35707 [ 53.957697] can: request_module (can-proto-0) failed. [ 53.966685] can: request_module (can-proto-0) failed. 2018/05/15 09:50:38 kcov=true, comps=true 2018/05/15 09:50:41 executing program 0: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)={0x4}) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x0, &(0x7f0000000140), 0x8) 2018/05/15 09:50:41 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r1, &(0x7f0000000000)=ANY=[], 0xffffff3b) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/05/15 09:50:41 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$packet(0x11, 0x100000000000000a, 0x300) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/15 09:50:41 executing program 4: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x3}) epoll_pwait(r1, &(0x7f0000000040)=[{}], 0x1, 0x0, &(0x7f0000000080), 0x8) 2018/05/15 09:50:41 executing program 5: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) socket$nl_netfilter(0x10, 0x3, 0xc) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)={0x4}) poll(&(0x7f0000000000)=[{r1}], 0x1, 0x0) 2018/05/15 09:50:41 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x0) syncfs(r0) fstat(0xffffffffffffffff, &(0x7f0000000000)) 2018/05/15 09:50:41 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 2018/05/15 09:50:41 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000003800)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000037c0)={&(0x7f00000001c0)={0x10d8, 0x0, 0x0, 0x0, 0x0, {}, [@nested={0x10b0, 0x0, [@generic, @typed={0xfd4, 0x75, @binary="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@generic="ba4b556a8e5c5db2547ffe9e1e2a973d423b24c31dd010f09f3bcce5563f5f2f8b92a67437b05a4355cf6598ce119665942bd081fb737fe1b913ea800638a04780e3b6ce31c92d8b3d9bea938c64fb017d1e1c0c12d569994f8161956c4bcf41c8ffeb4b444051c64ea92d9956c7e571c33a0c2fc7527745576fffe144408f81ddc6db55b0a1f29144034bfdc4507709a12fe139b4681a6fa59e7ae7bc4d65c8727f824394487a053dfc473f5f11827d01a5a7ff42a0e65f2295d5a932749b74329c96c9d97192f1269766d5aa52c0fab03d24950a5f"]}, @typed={0x14, 0x4e, @ipv6=@dev={0xfe, 0x80, [], 0xa}}]}, 0x10d8}, 0x1, 0x0, 0x0, 0x40801}, 0x40) [ 58.222964] IPVS: ftp: loaded support on port[0] = 21 [ 58.224249] IPVS: ftp: loaded support on port[0] = 21 [ 58.256509] IPVS: ftp: loaded support on port[0] = 21 [ 58.269241] IPVS: ftp: loaded support on port[0] = 21 [ 58.294554] IPVS: ftp: loaded support on port[0] = 21 [ 58.297137] IPVS: ftp: loaded support on port[0] = 21 [ 58.334185] IPVS: ftp: loaded support on port[0] = 21 [ 58.342853] IPVS: ftp: loaded support on port[0] = 21 [ 60.481140] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.487753] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.521561] device bridge_slave_0 entered promiscuous mode [ 60.535555] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.541950] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.549769] device bridge_slave_0 entered promiscuous mode [ 60.559261] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.565643] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.573227] device bridge_slave_0 entered promiscuous mode [ 60.583648] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.590071] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.597898] device bridge_slave_0 entered promiscuous mode [ 60.620121] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.626514] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.645984] device bridge_slave_0 entered promiscuous mode [ 60.654735] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.661109] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.668637] device bridge_slave_0 entered promiscuous mode [ 60.677712] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.684204] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.700527] device bridge_slave_1 entered promiscuous mode [ 60.709192] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.715592] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.723128] device bridge_slave_1 entered promiscuous mode [ 60.732652] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.739057] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.751956] device bridge_slave_1 entered promiscuous mode [ 60.771482] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.777973] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.786180] device bridge_slave_1 entered promiscuous mode [ 60.793709] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.800079] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.807178] device bridge_slave_0 entered promiscuous mode [ 60.814808] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.821185] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.828960] device bridge_slave_0 entered promiscuous mode [ 60.844649] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.851047] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.877623] device bridge_slave_1 entered promiscuous mode [ 60.885128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.893861] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.900236] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.907592] device bridge_slave_1 entered promiscuous mode [ 60.916916] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.923301] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.936334] device bridge_slave_1 entered promiscuous mode [ 60.944124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.951595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.960995] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.967362] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.986307] device bridge_slave_1 entered promiscuous mode [ 61.002713] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.012359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.019739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.028553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.044806] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.074456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.094106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.119136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.128226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.144349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.182629] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.207533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.258914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.446299] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.470570] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.507092] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.518310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.564725] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.581194] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.592233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.607846] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.631459] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.643246] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.658609] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.708367] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.721894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.757106] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.815556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.866593] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.909278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.918167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.930816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.937781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.951871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.986581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.001861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.008840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.038219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.045090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.067751] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.090135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.126137] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.133000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.211839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.233874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.256803] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.273961] team0: Port device team_slave_0 added [ 62.290681] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.300681] team0: Port device team_slave_0 added [ 62.308898] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.318270] team0: Port device team_slave_0 added [ 62.324156] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.333381] team0: Port device team_slave_0 added [ 62.372069] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.389299] team0: Port device team_slave_1 added [ 62.421762] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.440899] team0: Port device team_slave_1 added [ 62.458718] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.467995] team0: Port device team_slave_1 added [ 62.495379] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.510130] team0: Port device team_slave_0 added [ 62.526358] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.543611] team0: Port device team_slave_0 added [ 62.553986] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.567421] team0: Port device team_slave_1 added [ 62.579054] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.604540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.632048] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.643741] team0: Port device team_slave_1 added [ 62.653298] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.662945] team0: Port device team_slave_0 added [ 62.670737] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.687588] team0: Port device team_slave_1 added [ 62.694898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.707702] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.715540] team0: Port device team_slave_0 added [ 62.727966] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.751367] team0: Port device team_slave_1 added [ 62.768729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.784723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.804416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.820413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.828325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.842123] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.856543] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.871646] team0: Port device team_slave_1 added [ 62.880289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.888843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.904443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.934099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.951137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.959533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.967179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.974883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.984221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.991343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.999454] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.009226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.016189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.024783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.035778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.046881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.055515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.063608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.072804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.081523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.089789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.112892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.134148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.155107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.170430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.182419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.191468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.199274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.206957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.214652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.222092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.229786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.237806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.245332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.253588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.268793] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.278692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.292425] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.300961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.309305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.322703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.358208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.384916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.392839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.400687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.408338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.416137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.424455] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.432227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.440467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.450379] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.467652] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.478932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.486516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.494217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.531437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.555867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.568763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.576582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.584556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.592441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.600211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.664313] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.671475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.689800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.641287] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.647870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.654910] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.661296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.678735] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.691632] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.698060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.704733] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.711112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.725193] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.776825] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.783216] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.789874] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.796247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.840097] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.860693] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.867076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.873734] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.880095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.914101] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.930454] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.936834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.943496] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.949870] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.961724] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.978488] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.984872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.991539] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.997916] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.041341] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.050161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.069644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.085183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.093386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.100975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.108428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.128712] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.135096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.141716] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.148072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.180856] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.201363] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.207758] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.214436] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.220817] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.248831] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.080456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.089648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.854214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.921673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.943628] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.959371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.005627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.036196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.087178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.218804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.308775] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.370739] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.418831] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.448083] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.475679] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.506710] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.583097] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.683273] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.774750] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 70.780958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.788829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.838739] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 70.853178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.869638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.896873] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 70.913269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.928384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.967927] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 70.982843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 70.989053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.007624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.035502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.059100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.078307] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.086702] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.096455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.108971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.134854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.157489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.270531] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.276774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.287513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.306987] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.327612] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.421301] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.449567] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.555521] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.564592] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.616166] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.748213] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/15 09:50:57 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x40) getsockname(r0, &(0x7f0000000040)=@un=@abs, &(0x7f0000000100)=0x80) r1 = socket(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@nat={'nat\x00', 0x19, 0x1, 0x1a0, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x0, &(0x7f00000000c0), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'veth1\x00', 'sit0\x00', 'ipddp0\x00', 'veth0_to_bridge\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @snat={'snat\x00', 0x10}}]}, {0x0, '\x00', 0x1}]}, 0x218) [ 74.125041] hrtimer: interrupt took 35443 ns [ 74.145134] kernel msg: ebtables bug: please report to author: bad policy 2018/05/15 09:50:57 executing program 6: setrlimit(0x2, &(0x7f0000000080)) r0 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000feb000/0x12000)=nil, 0x12000, 0x200008000000003, r0) 2018/05/15 09:50:57 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x3, 0x1, 0xffffffffffffffc0, 0x0, 0x4000000000000004}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x3, 0x0, 0x3, 0x0, 0x1}}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x440600, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000180)) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000100)=0xfff) [ 74.194312] kernel msg: ebtables bug: please report to author: bad policy 2018/05/15 09:50:57 executing program 3: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x14, &(0x7f0000000180)={0x0, 0x1ff}, 0x8) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req={0x2, 0x4, 0x0, 0x1}, 0x10) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.sockprotoname\x00', &(0x7f0000000080)='(trustedlo]vboxnet1/', 0x14, 0x1) [ 74.276242] mmap: syz-executor6 (6614): VmData 18575360 exceed data ulimit 0. Update limits or use boot option ignore_rlimit_data. 2018/05/15 09:50:57 executing program 5: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="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", 0x0, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x20201) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000040)={0x0, 0xffffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0xfffffffffffffffd}) write(r2, &(0x7f0000000140), 0x28d) 2018/05/15 09:50:57 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-net\x00', 0x2, 0x0) write$vnet(r0, &(0x7f0000000240)={0x1, {&(0x7f0000000380)=""/44, 0xfe3a, &(0x7f00000000c0)=""/253}}, 0x39) 2018/05/15 09:50:57 executing program 3: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x14, &(0x7f0000000180)={0x0, 0x1ff}, 0x8) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req={0x2, 0x4, 0x0, 0x1}, 0x10) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.sockprotoname\x00', &(0x7f0000000080)='(trustedlo]vboxnet1/', 0x14, 0x1) [ 75.220622] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/15 09:50:58 executing program 0: io_setup(0x8, &(0x7f0000000080)) setrlimit(0x9, &(0x7f0000000040)) io_setup(0x101, &(0x7f0000000000)) 2018/05/15 09:50:58 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x7ad2, 0x0, 0x2, 0x10000}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000100)={0x40000000000000, r2}) r3 = dup(r0) mknodat(r0, &(0x7f00000000c0)='./file1\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000280)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00') 2018/05/15 09:50:58 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) accept4$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0xe00, &(0x7f0000000100)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/05/15 09:50:58 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f00000003c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000140)="20407b740240cdf0b4ac9348f9c0cf728a6141f1dd10ed6e6365fe3045e1d9435ea6a17ac10a86cee30cdeb8690748dadaa0a1c3292caecc4b3a18ea4f98cee72a68dff107db7cac40ea495f58234f0e00c38a90e8441f3b8fb4f510abbdaed2a704af6f3fe0cb3abff6d826e34d1f8093bebcb7811910187501985981a465d06939e76234e869e0cd1e8d55a81476c202a41b8ccd6fb3ffdf3511f7a50a4bde0ff477e780a55e4d1f68c449d0", &(0x7f0000000200)="cbd4563fa0281d73a6ab2645cc199315a2c56cfc4850ded11df4dbec5bb5549220", 0x2}, 0x20) 2018/05/15 09:50:58 executing program 4: syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0x4000) r0 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) r2 = dup2(r1, r0) readv(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/90, 0x5a}], 0x1) 2018/05/15 09:50:58 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000003800)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000037c0)={&(0x7f00000001c0)={0x10d8, 0x0, 0x0, 0x0, 0x0, {}, [@nested={0x10b0, 0x0, [@generic, @typed={0xfd4, 0x75, @binary="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@generic="ba4b556a8e5c5db2547ffe9e1e2a973d423b24c31dd010f09f3bcce5563f5f2f8b92a67437b05a4355cf6598ce119665942bd081fb737fe1b913ea800638a04780e3b6ce31c92d8b3d9bea938c64fb017d1e1c0c12d569994f8161956c4bcf41c8ffeb4b444051c64ea92d9956c7e571c33a0c2fc7527745576fffe144408f81ddc6db55b0a1f29144034bfdc4507709a12fe139b4681a6fa59e7ae7bc4d65c8727f824394487a053dfc473f5f11827d01a5a7ff42a0e65f2295d5a932749b74329c96c9d97192f1269766d5aa52c0fab03d24950a5f"]}, @typed={0x14, 0x4e, @ipv6=@dev={0xfe, 0x80, [], 0xa}}]}, 0x10d8}, 0x1, 0x0, 0x0, 0x40801}, 0x40) 2018/05/15 09:50:58 executing program 3: setfsuid(0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xd4, 0x36, &(0x7f0000000100)="0d36e885686738b6a1f61aa9b5f04d9c0e480e9917c0cf0650ec6d7c6d6af7c857090230d0881041bf8a511476931cf569bd202e0ea78774366b38e04a9e16a848024454fda2d57dfc04746c84add9305ac79ae553bc0f00fcf4ebe8df4381abb0c6204145963775c5693138b5b500faffe0aae9c20306e0f847754fc4de7acfe6067315cb3fadf487f8556eee94b4909bbf28636731761c439cdf07d0b8eadd4af57af26af0d5c497179528c6a675b957d4875b930966596ff02219c96cd66ee5671ed541efab74b0acef6ab54ee3da660e2f30", &(0x7f0000000200)=""/54, 0x80, 0x9}, 0x28) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000000)={0xffffffffffffffc1, 0x3cc, 0x7, 'queue1\x00', 0x5}) 2018/05/15 09:50:58 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000040)) fchdir(0xffffffffffffffff) 2018/05/15 09:50:58 executing program 3: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000002d003505000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000000000002000000"], 0x24}, 0x1}, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)=""/85, &(0x7f00000000c0)=0x55) 2018/05/15 09:50:58 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x3ff, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000180), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f00000000c0)=""/96}, 0x18) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x10000, 0x0) accept$nfc_llcp(r1, &(0x7f0000000180), &(0x7f0000000080)=0x60) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000200)="0f219d87921a3d04aebe0e5b8ca6867ddaf3ff53e02750c098a71ef8d591", 0x1e) 2018/05/15 09:50:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000001200)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x7fffe) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/05/15 09:50:59 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000100)=""/244) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) 2018/05/15 09:50:59 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0xffca) 2018/05/15 09:50:59 executing program 4: syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0x4000) r0 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) r2 = dup2(r1, r0) readv(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/90, 0x5a}], 0x1) 2018/05/15 09:50:59 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000001300)='/dev/vcs#\x00', 0x5807cf3c, 0x2105) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}}, 0xe278, 0x2, 0x100000000, 0xd, 0x7}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r1, 0x3, 0x5, 0xfd5e, 0xf830, 0x9}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={r1, 0x1000, "2aebfee28a6a213903fcd977ea732e6324383dad2b2a17b480c52a76f2a5f65e0864a8410a58ac777e51ec0fc97250b47ac965037ef71d3e48f1d5077df63c55792d51fe27250337a23ae15463dcd64f2e9a4b59537bb025aafd1f6640eb832983f6668b4a1d78967a80736f79bf4ddaf1bce9f3263975c7bce66388694bd8c9c76e6b3837c2303e2bd399bd701b1e4ee9634d8ac431ecc5c22834c79d912d52a862cc4c53b240e4c51142755900374191a87d1747f7cf0a7a47291216bfc63ca03ea4dbd833fa3775d321b3afa5fa745a4e0b67382b77f6ad622d7716881769d29941ae829edd2f39ace298ea1b4c568554c7d946259905f78887cb320f9ff4b520f6547dfd3da4cd1d644d2892c3b783c62664c3f36084017a7ea9aa08f3e0ff9d54fd0931f6028922f5f5fe23c9fb790d83da3b78858d4da1c88abd78879b8458edfc25a79ee73a1f1f8a7ca9b6f2658a68dea77357b6ad40da23137ca8cf31fce566637e291e6542da8bfff7517f0215877c21c3652521ed3cabcfb3373d7816ad3ec5ca308e4c58e18a91fb96275e7786a212609df7a3cbdbb0e7f3f086c3837595d9a1f12015fcbfc2343816388993f1bdb4a5fcce363dab900a5d1f9b167789c09bfa9ce64ec99ddd2194cac3bcf8060aece0d0dcb4513227815825ed7061438d04443a06346030982a2e97015e8d2032f50355b98b7cfa15429a98a26433d351862919c8da2ba9945f3c5fee2191f19e98c7e0aee33340e11daaf5da45a3f044558ea0bd31dd2ddc08788c485f98a383305ccea3b91c30d100590972ce1fa383e995f282241ce15e0b1aa6d933fb1ae25d41b28f9441d524ba0f08e0de646df249c9ac5bb286b8c49641dfcd076fa911907a32aae38fb8cd30f65659e4ab5692d4ce3ae4770dfd051e1f68b207de192b35e208798022605e80cd500f54af75adc815974032851f3f8cbe421e200eddc8118ac69b1e346300aeb862992ef01e3bda2d3b764ea9ad245057381158ff6ab0f911c159cdb1520628f95d923128313ecd1d1ffbaf4e0ea2429fa70f50beeb08bff009fd2e6827cd2a58813f632bda74e535e81acacdf2531679dc2a4be14a1b485633940f043ec0532678ff2dc56dcad293fe568104e6f087181f4f28510a286fcc844e1f5f5544641fe15ee1a04625220d8c08509bb51bed4daf8ec696f9e9a8839be90aabe7146daa0f5bf9294f97df9be680adf98ffdb77dc68ca705c931e5a94daed5313062cc8922df6a5b6cb342877dbbccd985b6f0faf1cf676886910b5a5b87854098bb7ea6bbed0af4db3fd2d3c943989faddc0837c0b69abc8d1d211fcb44810da832bb358d741b067541463ba92bdef9bf63f7ff3764aeb66c40fe40535c648b557cd88794b128053d307b2aa00eb1af3ce301bf20bc09b8cb439e6a14c3c78bfef69633256a92c654c5a9b0111ef9ee2b5c0641900ad355e88e19e1041e57755dfcb13514f2a1d5a1e615e53c825eade15f541ee935f833d059aaa26fb3a7b32c6749ac058fb06cde0e6caad3b8af50f88072fc2140ec02d33c2977c617844bb1f7b585f014c199e77f13c24b7614b33f4650cd9930edebc8e85fc049c9b4eedbada8ac580c2f97491ebf85677f8c020d38da58d281770ddf9d0f112b37d8fdaa8610f96dc0ef0aeb6f27fddc7fa3679ea3d5247feee924d7388085635e856dc367eb11179e1b08aed6e6ce7a7ecb39d13f749b0294e3c41705bb78e58cbb97c6f0594e591c0f0548410e3824ca6a6191739c403a9b904231731283a32031110ebcb152cf756b7f66935836aa4749e6ca8bb4d9514679708e66506f4c30535deed91568dbbffbf191c3bc545852c7059aae53ea476df10c859bf7d73e0933b0b30a58b2b01b5d2a729e76ca9e1f01b5556e07f0bc564e9c759dff76a80221d61d22d8f33c856bc676b872119191e5769ec77192af3bf50bb430d646565b7a5274936dc9ccc6f65bb59a7c5d16cacd9bde62c5c7fb815d39bfb9eb43d487dfe1467258bcb7b322be3201ab9c197bd38d1898d3bf873356e8f493f3c2e6e72b8b7c0c4de480791839bcb6d367061157146b7ae5b29dbfa4e4399480347d4fb0fb9c9ec9967a6cf050785a8d3934b266404db7eb4b1ec0849596539c69c0aa0b021c0f1a572e44906b810347dcc73cbfdeee16f372096a32f99d88b2247b2b54f21985c0414d6c4deeb1d5a1f99b2a2913c0e6d84ccd897567328f0310b1bcdd1c817335e89b6f722f3c00c697e6f0b86f94b5c9786ebad3286d11088b8d65aa00aceca22d5b4e1da2611e4e1094a2f04c33246468fe0fda5455909a762fe907437350fd8684511097f2ca1612c9b5085cb1c8b156fec5fac7b45f3dec10bd7efa03270fcb57aced3b482c64bffc83d7d761b96e7afca3b6f5fa5c7972b49ec68484ce1dc3d449cd3e6807563e39fb9b6bd2cdd9e6156d64e1211b761d30ba0032c113263dbecc56ed03f81ae8b40952bd3476f79b18f179cfee876cb8710caf11c65eb1580b0dcb6f05bd5178e96412aaa6f1339946176867a40289ab3a4caa8346da280b112472e1d084562da3466526318e20c3d6313165f46d4e878656c1f0031a343169dc8ebea940c828db1c1d6e901db470842bb2a3a34e846ab71801c62c450899eeda3a3abcc647b3d3d64c748b61c5f373d4beac08b18d9a40e8ffde26488c3f28f9016b1712e5f3c8f7eea2f1c63a44f3755d9633e9a1541bfc65bc66097b62715cf06c652b2adc0b1273d3680a18cb22a54862d948a20cc11e5af4fa39acaaff686a2dae6c6d0a039915654bf660cdffc955826f3e4ead9ab34e0fff3f96a6ac0cc8197b9e798de7fe55de9587db22be1c0615a7ee3cee6f93ea99308d32af4f3aafacd199248633449ac8a99a1e398c62f5bf03f880386015ef8eb7f3d6b4135e50251e786a8fbc926115fd2b8cc5cab509ac7550b8d37d534201c5fb249a2fc682a9bf81a68339ec960fa7ee6553f2ed72251145a989d2e61f3a7eab75e2b4159733a7ea2b4ba677f7f0dd20b8120320d3d7c26febc2df27c966f94ca31260c0c27081aaab28c46afbc0c4fe9559c89d6133fb1b2296afa614701627afd6b465a59996f9808845d46cf9723082e91d45855d7d6eb7b742b51320bf0b37731a3f48aa81275836aeb16a8d185ea2abb9d9bcbfbd48e29df40bdc88b6487ce41f0f61474d85501762a30fffd7b095956ca7d37d79b98a894a65f85806a55233ceac574f410bad3871466b4b529e072f52052faa084a0bd824fac81e97c75ef28259a15ec75937b933fb80c15b90daec21773f724094959a49bdc5222924684b9221a20ca490396cddcf117678bc963c8ca99670312c391890e9fe5d6d59467160bd5d78e363be93ede590c52bb244bbfa1d7c3b363095669851fa3dca052cc9377501a35b189c8e09444dfaf41a0f79449126b7ddd031317f865afedaf930fe36575b0b73c443fdb3cd15a58dca973302660948e81b6338a0479b993f7bc970c3577f4223c5218a8e8e2a9e8185feab47d9eb515c0fc1991fad8f91d5a59dcaa4bb45d4d1a23bab94e3aecd4ff08d6f5a7ca59430efda6c14c75f7609531307f15c1339a9a395959cbd3961631e7174d8170f3197e3176f57cb3a6685ff490697bd33de1776550f723a5f1415f8955dbbd7dc109c1507d26d810a8000f23787f8ea90bb10b9217c999f9b5ba905462767983649fbe17fa800c8684103aa6be5773c56670956b26d5c2ab2a7f78b92d2d4567c6071639b1ea8dc7447b90266581a4a429ab3a0c052f8f967f86956cbf77e402177f414ec1ae24b4613f619b53f40c63be63884546b1d169602ed3f4c22eca97d6d501d4d16e3d207935003ad4b489a9ab03314670ab0973778baf78dcc91972f41b10f8800b258f423eb24975e6c0a496dfb073886031a6d548f6bfe666706ee40eff339eb51a953c5f4ffc741d500163c8eb1771f4181c1d2a68c3c304c77b991a7605bd74bafdef96c9a918cb321c19058f01ac520c25953c427aa03df537cf026fa13491a4ec3155c91dcb46d1d1e2995ed2c69757d81e2309687a32ecb6809749a436ce291f8a200fc3814d3bfe77855a91af0ee6c14bae00bd9beeba7e65fb1142fd7682549496f557d142c75b444baa81dce19299ed0d894ee87cf5abd832f493b0a0fbe1c901cd2a25d18214dc6072d81cae9f3c2becf8c5641e9d6366c12729ce4551b73035c34b1ace0492160d00fb03afc7497334595bfa768c5d5d1e1c97a005cabd4017ee6c1c442923a8a5a4e9d92450053e93efb9edcf092c1263d2d38b70d5e19484ec06935bec311610433f0edb8674ee18f8b33c9a8df49ff58f2ea1766dc1a014d70fd0088cbb9dd57c8ebea66754e5f7e6b46d9659f731d9f1a893972b0532ff862f24fbe24274e9362a5a82cc91c1306ea01373113b14f196f594131d4f38b35449d7900420411ad0a30e02a1cf35bc17271112be2f17f5c6c1871bc29d299ba2911717b1e85fed60623a111c7395e4204b339ec09865059c17a8b5023a99fc20f1be6725f15cd3c51c5d4a9ab19c69562f909f54e6b49a787d582925235c6693b72cd7e3f3d40c2c4e0f90f08c36b8fee0785035daa92c46b2d581770bc5135acedd9f2aa608972a11b72f9c3a33e5849dd3f05640a2f9f46687fdd8b134902f33adea22b78faaa919856cda36106879ae355de3c30627f524ad4bfc0fb9ee43dd67b64438f7d13c0fd9aae9d55d4f9da3d8e97b70d6becdfc99d425a983a8416c9b2e3af0c6e25d7a18d54e005e39af7c95a55ac651742cd4ef752808e1012ce2bd73848504000908f9ac2f3a79a177275eaf1bad4ac7208e17b9008155ff653fe2532ed73496f77313933167c97c1642cf1c4f80facf8ea4f3ef0d5dd96f01eb920560b331b3d862bef08d106da354ab34ab2da698a6780bda866a14e19c2ce77cdc9ddc7c0f3c178c4eea60d15d143fa5d74659fee55f19c481e585232c00d0334fbb7a1643be23a4781b64095e52434bc34af2e90d2adac2b301554bf10faa6f560532a125d20105273a049e3d5583523b4d9988b6c4776ee7240a6bd3a3947c39fff9d01712f8c464957f34033a3e53f41391471468dc05945839ed3bbba9f8021d24167ba8a710e9d9544d73522f2ba45a5d5499b5d8eaeec6d2853a3032d881d670e6a4a33ba075fa0611e9c4598d4b68248a832eba7f577ddf4f40b1573fdb5ab972b745df348f0de6794ca3c2c63c4a50b1264f9b0a4ea864575f9b3b4ea16eb47a20f9e937c080ce8e480f156ea33085a4c8b97c75cc4fc5c3b1ed3c3b38db7eb17959861e8c45afd0f8b34dfa3b0ba5d232c0c3234edc040c73fe3b4767cf96375f47893ae1057b794367446f03d8107fa26b56e8a6b2b5502a4010aa61c4a7d6be1988255d749dce92209049c44cb9dd29932a2a3a5a866b21f4725b463f1195b4f4d4085f635ac36ac42be4a204992626d9e88a4b605a929ed217dd7eaa2c386136200b91ce9c2f71d98faa5e42c02e1ad22094f99b0de46cb6f0095e5be9f80db34b45c514e73b0ee86590bc54ec98dbc94077ac75a3f465c73c1fc1746ff5b692f865693ccb2eece48a30bb4c316840b3dfa35a38919ecaa94ef1012d01430ea05870585ef69df6dc30e09977b0389705d96e5fc971dfab2acc88f3383485bdd1b328a4f6b9674ae93bdb56d61635e207713f1f0dab9f362895911912304cc9a5e45654b6957012c6cd4786f8ba55c6044b78383eeeea7b3f0949dfb71"}, &(0x7f0000001240)=0x1008) 2018/05/15 09:50:59 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2, 0x8) r1 = socket$key(0xf, 0x3, 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) 2018/05/15 09:50:59 executing program 7: r0 = memfd_create(&(0x7f0000000080)="2e993f97e9100a2bec29d89b8bfcbc002c6210ffffff1ec6f35f8352a100751810dd53d4d389a821562b24f21f856aa94cfda35ea67335975463824ca734d8125f27e75cca4604a556c74f98c8effc42cdbbffcb07ff7c60b32b", 0x80000000000002) ftruncate(r0, 0x94d) fcntl$addseals(r0, 0x409, 0x4) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) getpeername$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) write$binfmt_elf32(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) 2018/05/15 09:50:59 executing program 1: r0 = socket(0x100000000d, 0x403, 0x100000000080) restart_syscall() r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000140)=""/207) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0x126, &(0x7f0000000040)={&(0x7f0000002dc0)=@ipv6_newroute={0x1c, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000000c0)=@generic={0x1000, 0x40, 0x18dd}) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000240)={0x3}, 0x4) 2018/05/15 09:50:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3, 0x4000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000300)={0x3, [0x51, 0x4, 0x6]}, 0xa) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f00000003c0)={0x2, 0xffffffffffffff18}) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000000)={{0x2, 0x41385923228859d9, 0x0, 0x0, 0x5}, 0xfffffffffffffffd, 0xfffffffffffffff9, 0x6}) write$rdma_cm(r0, &(0x7f00000012c0)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000100), r2}}, 0x18) munlockall() ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000380)={r1, 0x1}) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000340)={0x20, 0x400000}) [ 76.169230] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/15 09:50:59 executing program 2: prctl$seccomp(0x2f, 0x4, &(0x7f0000000040)={0x0, &(0x7f0000000080)}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x5, 0x2000) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx2\x00'}, 0x9) 2018/05/15 09:50:59 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x52200) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x0, @empty, 0x79b7d6e5}}}, &(0x7f0000000180)=0x84) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:50:59 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000040)={{0x0, 0x3, 0xff, 0x1, 0x6}, 0x80000000, 0x6, 0x8001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'yam0\x00', 0x8200}) unshare(0x2000400) socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$alg(r1, &(0x7f0000000000), 0x0, 0x0) 2018/05/15 09:50:59 executing program 1: symlink(&(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00') readlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000140)=""/144, 0x21) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x400) faccessat(r0, &(0x7f00000000c0)='./file0/file0/file0\x00', 0x10, 0xc00) syz_mount_image$nfs4(&(0x7f0000000680)='nfs4\x00', &(0x7f0000000880)='./file0/file0\x00', 0x7, 0x1, &(0x7f00000009c0)=[{&(0x7f00000008c0)="5b926d9abf2e417a3a7b527cf84b748e31d27d8d616b077ccf6200a5c3d9139c7206ef51a0f7ee58c7742d858edf9f010c7024fa6e0e991ca3a6b4993ad29a4017c940dabf864b212898584d3d8f6b4f52c93c5bb02e2a0985f0505011d2a5f32b3ca6ed24874e79d6a454b71d18fb3500391fbff0b2c814bebcb90a74ec5733081eca75ea75a943c1910d50fa9d10076928aaeecff2d40d302d4dde092f885a350d7ce97ae48fc0749d7e3b1aa95e58e656e0b103d8654dd17512225a13fc15c17947ba4049c8eb1e", 0xc9}], 0x2000000, &(0x7f0000000a00)='nfs4\x00') syz_mount_image$nfs4(&(0x7f0000000100)='nfs4\x00', &(0x7f0000000200)='./file0/file0/file0\x00', 0x0, 0x9, &(0x7f0000000740)=[{&(0x7f0000000240)="79ac4c77cfe7bd00ed03e31a0df9e47716ee5c1594cc9acef0a2b82f1535b882f4863bbfa3c1e97e22cabe2f4171295f5bfb578d9325bb8624d99db8316ede645a8bf104a63643207e55d101d1736b3aafc4af276a07c6049c3a07da0a2a7017fe81ca", 0x63, 0xffffffffffff0001}, {&(0x7f00000002c0)="cd55fc738b6cb5eb6541d7cdf97f8888cd39daf17588a5d3835cecb70e52ae677629f4ae574757ae68eb2e01042b271a357e7cbaaed7650b8d4ed070fee991ab6c072acb91b475a688c39eb58ae9d4df0b9991f474622d219c7425c5b3b8c1304d4a1fe3f8f87150a8a8128e0559aa057e10549919bca1dc389b841f89747898faa16a83527ec4f28cc10fb36d4221a04ef55ce14b7c0b06621c10a78444e480bdb9044f587dd8cec3d51eccd5359c3d6ba757554c5ea051b8d8ed8a5a9abdbd4f72759612a1dd788a8cbd521b833395d7b05539945cd02d6185ba0f03c076fe638989283b8df3caef0c", 0xea, 0x170}, {&(0x7f0000000440)="260d285874bef13523e25b9ed3c54a2b6dbfad03f480bf05b7e68cb3dccc6cd685eb6d438e4cccbccc6d3cd709b7727c6aa4d6619424dd5dcbf30b7e3fa13369f29caae708", 0x45}, {&(0x7f00000003c0)="b396ef3a6f", 0x5, 0x1}, {&(0x7f00000004c0)="7462bd5405511e93b127ce4ad2bec46e6d47d35cbbc15a05b7bdf6f70dbb826abcf196577889daf83eae35f7370ce8eb9aa5cd74aa121753adcdf05d6b548591fff86ec4b7ee49fbb1e6c5bb52e553f1cc41048d8cf3f581cb4c715af6c19d6d0ddf410dbcdb8c9100086c822b0f", 0x6e, 0x4}, {&(0x7f0000000540)="a41c646cd0687885940cf458c16d89c2cd0c40d695dafc2d7d51586c3882f316bee54e2ca3e2c6c0ea7ef776c807020e9c5188ec02d58704c3b1ad0d86d2a146ac5189f65c15693eec4158c026c69a8bb3097dcc20f4fb6ca7b6693e2882a5bbf54ef6cc328042fbd6b40852e0a60af4087796d6d7f695da08cb68fddc20c50c4fb30d6e19b74bd1520f7cc01ca6d1837f2f24adedbb39c0bb34c36cef", 0x9d, 0x5}, {&(0x7f0000000600)="911f1edcbab013959268ecd05c2af59b4b7b3f62c97a69a83a790fa0fdcea27d884f8606e360233ae9f0c5cce7aa288fd1028532fbebb924f590e98a1a31be18148c665c6c441683087cb516e4", 0x4d, 0x6aba}, {&(0x7f0000000680), 0x0, 0xfffffffffffffff7}, {&(0x7f00000006c0)="07fa7089f97abc2bd322143dff42441cb471fd858c0a55be309114e235e622bd6e76c328139fefba3e610bd97ba39465b3412f7820eecd22078f9ffa0cec83cb5556d84580ad55c799d07ae3bc6edfb154a8df42bbb5bbf6c52ee2", 0x5b, 0xaef}], 0x80, &(0x7f0000000840)='$GPLbdev\\[systemppp0lo#$$\x00') 2018/05/15 09:50:59 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000003540)='/dev/full\x00', 0x20000, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x71c3, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000003580)={0x0, 0xe4, "7370ccf8dab52d98a7a8385498ecf539f968d1c09383e9b6e0a2ae6cd6e7a520997bdde8b75a782294bc1a3b3e73a354bc26652fa2c8a984879ae7fdf506a615141287126657f853e85b78041bba16e127ac972643dd4858a6581e97dade47a220cf86c2a04bb5c8952b22f0e4937542387ed0a3870ecbeb0a38030b22549ae1f3b8680c05dbdc52615d44fd3bead5ecd31af4eb408c61d276415e404954bfe201c852d05b92a4e97eb7b3321cd6ccfcffc694323a24f7db1fb3d5870e09e825917fb48b9976e3e16ec7d2d111590df379a858ec26d8e8818529a70a25064c3a9f37625f"}, &(0x7f0000003680)=0xec) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000036c0)={r2, 0x2, 0x30, 0x0, 0xffffffff}, &(0x7f0000003700)=0x18) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x402, 0x0) write$sndseq(r3, &(0x7f0000000140)=[{0xff, 0x0, 0x0, 0x0, @tick, {}, {}, @control}], 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0xa7e, 0x2, 0x3, 0xffffffffffffff7f}, 0x14) 2018/05/15 09:50:59 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x40000, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1ff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}], 0x58) write$rdma_cm(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="14000000880000fa", @ANYRES32=0xffffffff, @ANYBLOB="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"], 0x90) 2018/05/15 09:50:59 executing program 7: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0xfffffffffffffffc, 0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x400, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000000c0)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x84000, 0x0) 2018/05/15 09:50:59 executing program 3: r0 = socket(0x200000000000b, 0x200004001, 0x7) ioctl(r0, 0x8912, &(0x7f0000000100)="2d152700c31400e3c14007437ebe852cf66f8fe08f4d7c5b") syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x0, 0x200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffded, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) close(r1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0xd8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r3, 0x1, 0x6}, &(0x7f00000000c0)=0xc) 2018/05/15 09:50:59 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x52200) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x0, @empty, 0x79b7d6e5}}}, &(0x7f0000000180)=0x84) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:50:59 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000200), &(0x7f0000000100)=0xfffffffffffffd2f) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f0000000000)=""/28, &(0x7f0000000040)=0x1c) 2018/05/15 09:50:59 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x2000, 0x38, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000100)='net/ip6_mr_cache\x00') setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/15 09:50:59 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x52200) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x0, @empty, 0x79b7d6e5}}}, &(0x7f0000000180)=0x84) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:50:59 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='proc\x00', 0x0, &(0x7f0000000180)) eventfd2(0x1, 0x1) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x9, 0x800) statx(r0, &(0x7f0000000100)='./file0\x00', 0x1000, 0x4, &(0x7f0000000180)) 2018/05/15 09:50:59 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) recvmmsg(r2, &(0x7f00000013c0)=[{{&(0x7f0000000cc0)=@alg, 0x80, &(0x7f0000000ec0), 0x0, &(0x7f0000000f00)}}, {{&(0x7f0000000f40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001340)}}], 0x2, 0x0, &(0x7f0000001580)={0x0, 0x989680}) [ 76.448902] Unknown ioctl -2147199785 [ 76.454283] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 76.486070] Unknown ioctl -2147199785 2018/05/15 09:50:59 executing program 6: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) r1 = gettid() r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x343, 0x10800) r4 = perf_event_open$cgroup(&(0x7f0000000180)={0x3, 0x70, 0x6, 0x100000001, 0x1f5, 0xffffffffffffff01, 0x0, 0xb3, 0x40000, 0x8, 0x7f, 0x9, 0x4, 0x400, 0xffffffffffffffff, 0x4, 0x3f, 0x40, 0x25, 0x8, 0x5c41, 0x9, 0x6f9a, 0x5a, 0x10000, 0xff, 0x1f4, 0x5, 0x7, 0x9, 0x2, 0x6, 0x7, 0xb0c6, 0x400, 0x9, 0x0, 0x6c, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000140), 0x8}, 0x1, 0x5, 0x1f, 0x7, 0x5, 0x101, 0x2}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x2) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000200)={r3, r4, 0x1}) r5 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000100)=ANY=[], 0xffffffffffffffb0) execveat(r5, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f0000000240), 0x1000) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000240)={'ip_vti0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}}) 2018/05/15 09:50:59 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x500, 0x0) ioctl$KVM_GET_MSRS(r0, 0x4004556e, &(0x7f0000000380)) 2018/05/15 09:50:59 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x80}, {0x0, 0x0, 0x0, 0x9}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x890c, &(0x7f0000000100)={@loopback={0x0, 0x1}}) 2018/05/15 09:50:59 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) flistxattr(r0, &(0x7f0000000080)=""/191, 0xbf) sendmsg$key(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x2, 0x16, 0x100, 0x6, 0x24, 0x0, 0x70bd2c, 0x25dfdbfc, [@sadb_sa={0x2, 0x1, 0x4d6, 0x3, 0x1f, 0x27, 0x4, 0x20000001}, @sadb_address={0x3, 0x17, 0x32, 0x80, 0x0, @in={0x2, 0x4e20, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1, 0x4d6, 0x400, 0x100, 0x7c, 0x3, 0x20000000}, @sadb_lifetime={0x4, 0x6, 0x9, 0x800, 0x0, 0x20}, @sadb_key={0x12, 0x9, 0x408, 0x0, "69419ec4bdd944ed92567ae4889367199da5f9b2caa7eae3a5b59d29be06a313adf2e0d7d7f318cce648a92d2bbd0f3234f35469f6e442d506c2e65e31933ca6117a3a32a2e2c4a42c4fc4a4112d014697c510d795aaccdba3761a322fea2d2c4536768a9816b649628ce94418191f9f00efcbcc206f4d50871f556f4d14c3eaee"}, @sadb_x_filter={0x5, 0x1a, @in6, @in=@loopback=0x7f000001, 0xa, 0x14, 0x4}]}, 0x120}, 0x1}, 0x20004014) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="02060b09020000002dbd65ce0b000040"], 0x10}, 0x1}, 0x0) 2018/05/15 09:50:59 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x52200) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x0, @empty, 0x79b7d6e5}}}, &(0x7f0000000180)=0x84) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:50:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000040)={0x8000, 0x8000, 0x7, {}, 0xffffffffffff4b8f, 0x152c}) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000000c0), 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) 2018/05/15 09:50:59 executing program 5: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, @dev}, &(0x7f0000000540)=0x10, 0x80800) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000005c0)={0x1, &(0x7f0000000580)=[{0x7ff, 0x7, 0x414, 0x80000000}]}, 0x10) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000a40)=0x14) connect(r0, &(0x7f0000000a80)=@hci={0x1f, r1, 0x3}, 0x80) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000600)={0x0, 0x2}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000680)={r3, 0x3}, &(0x7f00000006c0)=0x8) fstat(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = fcntl$dupfd(r0, 0x0, r0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r6, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x1000001}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x6c, r7, 0x308, 0x70bd2b, 0x25dfdbfb, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10}, 0x80) r8 = syz_fuseblk_mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000003c0)='./file0\x00', 0xb001, r2, r5, 0x0, 0x39, 0x2000000) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000300)=[{&(0x7f0000000080)="5340f97ee9f77e98bb24351ae765736dccddb9f773c80482854eab38ca726ca2b70446c449e139ca2872df46e7d89fdbf64c12390502aa65262a52", 0x2e3, 0x9}, {&(0x7f0000000140)="85c6d77305c819914759cf6f699eab3aa39267f6fa694e90524958e4614a3a171ea8b41303c766ec0064183bc165e1ee075a405c6ad8cf89676fba459a189774e9f64909377ca0ccea9623567d0559e96f93b1b6cbac2fbf9eb867e77c16be6ef76e9a24aeac6516f27c0f8d8fc1a10c584ce3bb86e295455b6bb4d3d4189bdb08764deab35b3f355a5c4c9a538dd254b745cb31118340859a22e4d3c36a18d8", 0xa0, 0x8}, {&(0x7f0000000380)="b70ad41f42e2e56d701f99d561b442b809698ca9e113fe38e049af1d1919e59bec3c2d3f7f1c9a525ee4d8c79366e6ed843fd039", 0x34, 0x10001}, {&(0x7f0000000200)="157078e4be98677558d0f0b54aeb10ab9fe2e1bb1712cb92afcca979ea90bee23e5cf6e63dda6962d158fdc93c588c8fffda7e271db3723b12387c6e79878d04f0acf33553237c25644dd0a2d69ce994ea12534c1b26ce022d6b0b1cf785d78612f48e86ae9c8566354e77d43c8f4f09aa1f90458588f27b15d7e1167b3ccbde5b8487dc053db21761c0d4a2efa6ef7c98422ed4b3b25091b471ed31cd247452d14d61d4d28e7d2d7bb5d2e31a6385b5d83561b8c05537ee1469154b276e7754b71dcabc41", 0xc5, 0xfffffffffffffffe}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00e4aaaa16818103a5282677c8da33b3d704d805a476942bd8c5817a0000e472779a32"]) ioctl(r8, 0xfffffffffffffc00, &(0x7f0000000900)="b6e3e825bc8fb543d4d892ce54f85b91a93ec3d4cce29f3386eaea0af9a70d04ed4f55368b7726003226a8e9ac00755dad925ecf372df7f154") setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000880)={r4}, 0x8) ioctl$sock_inet6_tcp_SIOCATMARK(r6, 0x8905, &(0x7f00000008c0)) 2018/05/15 09:50:59 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)="2e2f6367726f75702e63707500eac5bea7af575a45fddd5af3a7709295a69e7bc5fd0592bf2a4dc8ace908be8842141ca2a714ed0163d4afd8ac48123d4869e05556a93347d6a7430e03a5f2beb186f16bacf2e4dcdcf3b9ff1d99165ce38d996e7798fe471d9a0d81acd08788fcc9892a2487efcde7a649614b14ba1c18", 0x200002, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000)=0x40000000, 0x5) 2018/05/15 09:50:59 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x101, 0x0, 0x2}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000080)={0x4, r2}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'bridge_slave_1\x00', &(0x7f00000019c0)=@ethtool_dump={0xa}}) [ 76.822385] FAT-fs (loop5): invalid media value (0x9e) [ 76.827890] FAT-fs (loop5): Can't find a valid FAT filesystem [ 76.911057] FAT-fs (loop5): invalid media value (0x9e) [ 76.916436] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/05/15 09:51:00 executing program 6: io_setup(0x605550, &(0x7f0000000000)=0x0) io_getevents(r0, 0x54, 0x2cff91f4166e0b8, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000140)={0x0, 0x1c9c380}) 2018/05/15 09:51:00 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000000c0)={0x100000, 0x3000, 0x7fff, 0x8}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000080)) mlockall(0x3) 2018/05/15 09:51:00 executing program 4: syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x52200) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:00 executing program 1: signalfd4(0xffffffffffffff9c, &(0x7f0000000040), 0x8, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, &(0x7f0000000080), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x1d, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x120, 0x150, 0x180, [@statistic={'statistic\x00', 0x18}, @stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}, [], 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}}}}}]}, [@common=@redirect={'redirect\x00', 0x1d}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}, {{{0x5, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @empty, [], @empty, [], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:audisp_var_run_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x428) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001600)='/dev/autofs\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000001640)={0x0, 0x6, 0x9, 'queue1\x00', 0x5}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000200)={0x8, 0xb56, &(0x7f0000000140)="7b08b69ff0f7b44fb3f4b4ebbb79be50c025a351d503feae8286f11e15e6050ba3fd71d62fcd39517a976b2b5c281cf68e075a13085816ace363c2a2550d442c3af67c714f772295641ead76b059c8704f5b6d2fac87620e75546676c86d1346065110fe7a5a00002536c741bfdbde25268ecbaa8d275b7a28e1e2282761114a6700f571427ef3cd440bdb7a0db1b8c38441ef3047e2f106a8793dffc0161b060ffea077c22f", &(0x7f0000000600)="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", 0xa6, 0x1000}) sigaltstack(&(0x7f0000ffe000/0x1000)=nil, &(0x7f00000000c0)) 2018/05/15 09:51:00 executing program 7: r0 = socket$inet6_sctp(0xa, 0x4000004, 0x84) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x8}, 0x1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000580)={0x0, 0x101, 0x1, [0x1f4]}, &(0x7f00000005c0)=0xa) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000780)={r1, 0xb9, "a5532a56d2f5f12f8c6edaacada27789948535d4dc5c471b7464891d64b0ab61e6cd4930ba32e0f78189e16689177cc23c3cd21a4ef3e6838d599082d63572d026e7b40632aa8f7cce00bddd3a36e305b71288ffaeea060fcd38e3894b2d2c550d0dc4528374584326135da221583341f469c3abdffc0760211112f3ed8d269744e66557cb34d0e23949e49ddd626ee01b973ae89dd64c8a771c77cca8a63d6e02987bc8481fc402a226000000000000000000000000000000"}, &(0x7f0000000540)=0xc1) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={r2, 0x579}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0xbc01}, 0xc) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000000080)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x1, @random="46e29ab67a68"}, 0x10, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'bond0\x00'}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="00000000ce0076c89cdf2f84483d6888b443d98920c2d7b4b3b5c6178bb705c868292db36d8890f1b77218503d856786aaf1813ba67282e7cec86470fe14c6c8dca2f974802cd930a15452c543c93479f9716feb84d6854c97da35de806f5216d0e3a93b295eb4f8616a1da6cf17754c2e4e57e24e2fb318bf1d523027be3849a09e7601707dfac02a957e9d632da88a7c3c9841b6b21c1ca7c14cf158d251d2f0af07817c49c63b687c16a95244865a2a369bee7481150140b2692713978fc092f713cb208fcf11b6cc7d7b6a3980fb2e605687a8539a7360c70f48463fda6700fe6d73db334076987fc790aa06a752a89bab61695f810c9ed56ad6f9de0528"], &(0x7f0000000280)=0x6) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x88002, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000340)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000500)=0x8, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000000240), &(0x7f00000004c0)=0x4) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000000380)={r5, r6}) 2018/05/15 09:51:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') preadv(r0, &(0x7f0000000340), 0x100001df, 0x7ffffffe) 2018/05/15 09:51:00 executing program 3: r0 = socket(0x200000000000b, 0x200004001, 0x7) ioctl(r0, 0x8912, &(0x7f0000000100)="2d152700c31400e3c14007437ebe852cf66f8fe08f4d7c5b") syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x0, 0x200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffded, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) close(r1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0xd8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r3, 0x1, 0x6}, &(0x7f00000000c0)=0xc) 2018/05/15 09:51:00 executing program 5: r0 = gettid() r1 = socket(0x8, 0x80003, 0x1ff) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x100, 0x0) tkill(r0, 0x1000000000016) gettid() getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000080)={r2, 0x11, "ba9c0336094053f65d36af0cc94b5a12b9"}, &(0x7f00000000c0)=0x19) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0x400) 2018/05/15 09:51:00 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400400) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000080)=0x20, 0x4) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0xb, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 09:51:00 executing program 4: kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) [ 77.316388] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/15 09:51:00 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = dup2(r0, r0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x5) sendmsg$nl_crypto(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) sendmsg$nl_crypto(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB="e0000000110000000000000000000000726663343130362d67636d2d6165736e690000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xe0}, 0x1}, 0x0) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x8, 0x0, 0x8, 0x200, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000080)={0x7, 0x4}) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000000)={0x1, 0x7, 0x7, 0x7, 0x20}) 2018/05/15 09:51:00 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="ac0d3de28c393716ee9ee6a15d370ecec2416564821c6fecdf3dc6dc15d6c5f80da07a4bceef25f8fb26c7ce8e0b5fd172062b54f71b13ca6e5b3f969b2687901fd8af8d53a7a399412d03644a63b4d115c434", 0x53, 0xfffffffffffffffc) keyctl$get_security(0x11, r0, &(0x7f0000000100)=""/184, 0xb8) 2018/05/15 09:51:01 executing program 5: r0 = perf_event_open$cgroup(&(0x7f00000000c0)={0x3, 0x70, 0x4, 0x81, 0x4, 0x8, 0x0, 0x8, 0x2100, 0x4, 0xf3e, 0x100000001, 0x9, 0x0, 0x6, 0x80000000, 0x9, 0x9, 0x1, 0x9, 0x5193, 0x80, 0xffffffffffff0001, 0x8, 0x7c00000, 0x4800000000, 0x6, 0x65, 0x4, 0x3, 0x7, 0x2, 0x6, 0x1, 0x0, 0x1, 0x605, 0x9, 0x0, 0x7fffffff, 0x1, @perf_config_ext={0x1, 0x7}, 0x210, 0x9e88, 0x3ff, 0x7, 0x8, 0x8, 0x9}, 0xffffffffffffff9c, 0xc, 0xffffffffffffff9c, 0x9) pwrite64(r0, &(0x7f0000000140)="230287e87b551debbd4d611da4ce858ada57750c6232796d98c9d92c3c12113ddb61b4a6a990bf18403dfed23f13abedbd9b95c53e4e2a6bc9af0a820fc1b9b35ef78f09c61028b4d7a8eba4c6f6bd231a92dee95a1a2b9d25e2002320d7692a6b6092814363347706c2a6f9b808137f9bae9561370f8be44f6ab60758f5a4d614d97ae5caee0bfac2e76b0444a517157337753e62157a781bd127d9758eb977", 0x50a35fd346d4205c, 0xfffffffffefffffc) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000280)=""/4096, &(0x7f0000000040)=0x1000) ioctl(r2, 0x8000000008912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_buf(r1, 0x29, 0x10, &(0x7f0000000000)="696c5f01", 0x4) pwrite64(r2, &(0x7f0000001280)="42833c0a6a261cb548b688093252ce03ae4b67587457a4a84b1376a53dedd9e19b5eba3f4d3c9d04eb33b87b5bbf06bef1bba81349f4fd6de7f0289744219f4d38cfd7ca95e0203dc8b5a24f84bf2a52156ba1fed6fdcb4f534514ad4b6f5d3964872de910db9c146ab509ed230bb27f6971141814a4f7b82e79cbb74f1e0017fbdac2e0982e5e336cd371d1f4931fca75f7c2c7d336c803c1bda0f285aba90fb31009e6f677e8ce83487fce827e6c042394bbbb3e59a9737111891e7c37915c425751b079c89552b0412ae2db671dff7a16383c5a1520e6ed15e85e46b5183ad17dabf1e6f7d85b12e97fcc47d592077f6be8531fff90", 0xf7, 0x0) 2018/05/15 09:51:01 executing program 4 (fault-call:0 fault-nth:0): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:01 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mounts\x00') preadv(r0, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/51, 0xffffffa8}], 0x215, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000001c0)=0x8, &(0x7f0000000200)=0x4) getuid() ioctl$sock_bt(r0, 0x8906, &(0x7f0000000000)="70781853de952a0382f577f94336d119076a84a4a356f25c57cb63ea3e621912a31da5002b5022df27e369d678dc00a976997e09dbbdd88e1ea56e00803176db83afd7b702b6d0c1eff4783396da7222eaa71a8488b4b99b6063abd88470d635b6e4f00ec03ba775834a753d2b0ec8e8178b4f0b3ee77b461bb5b809925fb8712d02557c483e0d11aa2ce692bb9ec19bf687cd741d51f8ce2e52fdd356ccb78f6a25cb31f64483e579faa1946101b3666907859dd59c3947123f2a42a65e90f43aaea8474b559b1f6c8731e0e820a569aeef16fdd15b1d30946b26f9669fc485264aa11c96d86b") 2018/05/15 09:51:01 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f00003e9000/0x1000)=nil, 0x1000, 0xd) getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=""/228, &(0x7f0000000100)=0xe4) 2018/05/15 09:51:01 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = socket(0xa, 0x2, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x80100) accept$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) accept4$ipx(r2, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x0, 0x40) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x8000, 0x0) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.memory_spread_slab\x00', 0x2, 0x0) sendfile(r3, r1, 0x0, 0x4) sendfile(r3, r3, &(0x7f0000000080)=0x3, 0x5) 2018/05/15 09:51:01 executing program 3: r0 = eventfd2(0x7f, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xc1, 0x101000) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000140)=0x100000000000005, &(0x7f0000000180)=0xfffffffffffffdff) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="5e80cb261eb912a8b25c7fccc3e3991787c9670f1059a59f92945728998c64f160e7a614490d4fa9f5d72738c25bca77d9bd5294b4d9a5e56de14b831f8c5f884a2db10494b2a74d0c25e4b93501f984460916efcd4cbfbe7c115dd6b7e4358d745bbf0ebb056237d90e72f3227b8369d664157cb70afe457bb20779e8d45ae65aa115078f975d0ec8e04365a98302fa7c584a124115d54f4467a0cddd7c9d958bf4f666d3c3acdf042d512b38d09b88c1177d", 0xb3}], 0x1) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f00000001c0)=0x2ef3, 0x4) writev(0xffffffffffffffff, &(0x7f0000000780), 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000200)=0x9, 0x8) openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x14d040, 0x0) 2018/05/15 09:51:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x802c542a, 0x6f2ffc) 2018/05/15 09:51:01 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xcb, 0x105000) r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x4, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfffffffffffffffe) [ 78.153899] FAULT_INJECTION: forcing a failure. [ 78.153899] name failslab, interval 1, probability 0, space 0, times 1 [ 78.165566] CPU: 0 PID: 6914 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 2018/05/15 09:51:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000040)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x80, 0x0) 2018/05/15 09:51:01 executing program 7: keyctl$join(0x1, 0x0) init_module(&(0x7f0000000000)='(proc+T\x00', 0x8, &(0x7f0000000080)='(proc+T\x00') r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x80) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000100)={r1, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000180)={r2}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f00000001c0)=0x5) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000200)) 2018/05/15 09:51:01 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r0, 0x29, 0x4d, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffee9) sync_file_range(r1, 0x4, 0x9, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000300)={'filter\x00', 0x7, 0x4, 0x478, 0x0, 0x0, 0x118, 0x390, 0x390, 0x390, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0xed4a}}}, {{@arp={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0, 0xff0000ff, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0xff, 0xff, 0xff]}, 0x7611402f, 0xffffffff7fffffff, 0x1, 0x0, 0x7, 0xf8, 'gre0\x00', 'veth1_to_bond\x00', {0xff}, {}, 0x0, 0x8}, 0xf0, 0x118}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0xffff}}}, {{@arp={@empty, @multicast2=0xe0000002, 0xffffff00, 0xffffffff, @empty, {[0x0, 0x0, 0xff, 0x0, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x50bf, 0x5, 0x2, 0x77, 0x3, 0x4, 'bond_slave_0\x00', 'vcan0\x00', {}, {0xff}, 0x0, 0x21c}, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0xffffffffffff6643, 0x8000, 0x7fff, 0x0, 0x0, "c92481212a2efc2467138ac8433fc021af9f4859a4475043a4f481445be3985c3d04effb37203488f4fc29f308abc79690e5f1698cf74c1b05843ec8f3c65700"}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) 2018/05/15 09:51:01 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x802) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) getsockname(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000140)=0x80) bpf$MAP_CREATE(0x3, &(0x7f0000000040)={0x13, 0x0, 0x6f3000, 0x0, 0xfffffffffffffffe, r1, 0xfff}, 0x2c) 2018/05/15 09:51:01 executing program 4 (fault-call:0 fault-nth:1): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) [ 78.165580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.165585] Call Trace: [ 78.165612] dump_stack+0x1b9/0x294 [ 78.165631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.165650] ? __lock_acquire+0x7f5/0x5140 2018/05/15 09:51:01 executing program 7: socket$kcm(0x29, 0x5, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000180)}, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES32], 0xfffffffffffffe60) r0 = socket$inet(0x2, 0x4, 0x4) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000340)=@l2, 0x80, &(0x7f0000000140), 0x1f1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20000, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) 2018/05/15 09:51:01 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000022c0)=[{&(0x7f00000012c0)="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", 0x3ab}], 0x1}, 0x0) syz_extract_tcp_res(&(0x7f0000000040), 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x800000000007ffc, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00000000c0)=0x2, 0x4) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f0000000080)) 2018/05/15 09:51:01 executing program 4 (fault-call:0 fault-nth:2): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) [ 78.165663] ? _kstrtoull+0x180/0x230 [ 78.165686] should_fail.cold.4+0xa/0x1a [ 78.165699] ? lock_release+0xa10/0xa10 [ 78.165717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.165734] ? debug_check_no_locks_freed+0x310/0x310 [ 78.165748] ? graph_lock+0x170/0x170 [ 78.165761] ? graph_lock+0x170/0x170 [ 78.165782] ? find_held_lock+0x36/0x1c0 [ 78.165800] ? __lock_is_held+0xb5/0x140 [ 78.165828] ? check_same_owner+0x320/0x320 [ 78.165843] ? proc_fail_nth_write+0x96/0x1f0 [ 78.165861] ? rcu_note_context_switch+0x710/0x710 [ 78.165880] __should_failslab+0x124/0x180 [ 78.165898] should_failslab+0x9/0x14 [ 78.165913] kmem_cache_alloc_trace+0x2cb/0x780 [ 78.165927] ? kasan_check_write+0x14/0x20 [ 78.165943] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 78.165967] do_kimage_alloc_init+0xb7/0x3c0 [ 78.165983] ? sanity_check_segment_list+0x820/0x820 [ 78.165997] ? __x64_sys_kexec_load+0x198/0x230 [ 78.166021] ? lock_release+0xa10/0xa10 [ 78.166044] ? __sb_end_write+0xac/0xe0 [ 78.166064] do_kexec_load+0x189/0x790 [ 78.166080] ? mutex_trylock+0x239/0x2a0 [ 78.166095] ? __x64_sys_kexec_load+0x198/0x230 [ 78.166114] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 78.166134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.166148] ? ns_capable_common+0x13f/0x170 [ 78.166173] __x64_sys_kexec_load+0x1bf/0x230 [ 78.166195] do_syscall_64+0x1b1/0x800 [ 78.166210] ? finish_task_switch+0x1ca/0x840 [ 78.166226] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.166242] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.166262] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.166282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.166301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.166312] RIP: 0033:0x455a09 [ 78.166320] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 78.166335] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 78.166343] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 78.166351] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.166359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 78.166368] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000000 [ 78.311798] FAULT_INJECTION: forcing a failure. [ 78.311798] name failslab, interval 1, probability 0, space 0, times 0 [ 78.311856] CPU: 1 PID: 6940 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 78.311870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.311880] Call Trace: [ 78.311921] dump_stack+0x1b9/0x294 [ 78.311947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.311986] should_fail.cold.4+0xa/0x1a [ 78.312014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.312047] ? rcu_is_watching+0x85/0x140 [ 78.312072] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 78.312093] ? graph_lock+0x170/0x170 [ 78.312130] ? rcu_read_lock+0x70/0x70 [ 78.312166] ? find_held_lock+0x36/0x1c0 [ 78.312191] ? __lock_is_held+0xb5/0x140 [ 78.312241] ? check_same_owner+0x320/0x320 [ 78.312273] ? rcu_note_context_switch+0x710/0x710 [ 78.312306] __should_failslab+0x124/0x180 [ 78.312337] should_failslab+0x9/0x14 [ 78.312357] kmem_cache_alloc+0x2af/0x760 [ 78.312377] ? __might_sleep+0x95/0x190 [ 78.312395] __anon_vma_prepare+0xbc/0x700 [ 78.312409] ? alloc_set_pte+0x1013/0x1600 [ 78.312425] ? anon_vma_fork+0x950/0x950 [ 78.312436] ? find_held_lock+0x13f/0x1c0 [ 78.312459] ? debug_check_no_locks_freed+0x310/0x310 [ 78.312479] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 78.312495] ? __lock_acquire+0x7f5/0x5140 [ 78.312514] ? __thp_get_unmapped_area+0x180/0x180 [ 78.312536] ? debug_check_no_locks_freed+0x310/0x310 [ 78.312559] ? graph_lock+0x170/0x170 [ 78.312576] ? __lock_acquire+0x7f5/0x5140 [ 78.312593] ? debug_check_no_locks_freed+0x310/0x310 [ 78.312613] ? pud_val+0x80/0xf0 [ 78.312626] ? pmd_val+0xf0/0xf0 [ 78.312648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.312674] __handle_mm_fault+0x2d02/0x4310 [ 78.312696] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 78.312708] ? graph_lock+0x170/0x170 [ 78.312724] ? rcu_is_watching+0x85/0x140 [ 78.312739] ? find_held_lock+0x36/0x1c0 [ 78.312762] ? lock_downgrade+0x8e0/0x8e0 [ 78.312789] ? handle_mm_fault+0x8c0/0xc70 [ 78.312808] handle_mm_fault+0x53a/0xc70 [ 78.312826] ? __handle_mm_fault+0x4310/0x4310 [ 78.312845] ? find_vma+0x34/0x190 [ 78.312864] __do_page_fault+0x60b/0xe40 [ 78.312884] ? mm_fault_error+0x380/0x380 [ 78.312898] ? graph_lock+0x170/0x170 [ 78.312916] do_page_fault+0xee/0x8a7 [ 78.312931] ? vmalloc_sync_all+0x30/0x30 [ 78.312949] ? find_held_lock+0x36/0x1c0 [ 78.312975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.312994] page_fault+0x1e/0x30 [ 78.313010] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 78.313019] RSP: 0018:ffff8801b4fefce8 EFLAGS: 00010206 [ 78.313031] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 00000000000000e0 [ 78.313039] RDX: 00000000000000e0 RSI: 00000000200005c0 RDI: ffff8801b72ca4c0 [ 78.313047] RBP: ffff8801b4fefd20 R08: ffffed0036e594b4 R09: ffffed0036e594b4 [ 78.313054] R10: ffffed0036e594b3 R11: ffff8801b72ca59f R12: 00000000200006a0 [ 78.313062] R13: 00000000200005c0 R14: ffff8801b72ca4c0 R15: 00007ffffffff000 [ 78.313092] ? _copy_from_user+0x10d/0x150 [ 78.313111] do_kexec_load+0x218/0x790 [ 78.313127] ? mutex_trylock+0x239/0x2a0 [ 78.313145] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 78.313164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.313178] ? ns_capable_common+0x13f/0x170 [ 78.313195] __x64_sys_kexec_load+0x1bf/0x230 [ 78.313211] do_syscall_64+0x1b1/0x800 [ 78.313225] ? finish_task_switch+0x1ca/0x840 [ 78.313241] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.313255] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.313271] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.313290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.313308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.313318] RIP: 0033:0x455a09 [ 78.313325] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 78.313340] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 78.313349] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 78.313357] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.313366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 78.313374] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000001 [ 78.418515] FAULT_INJECTION: forcing a failure. [ 78.418515] name failslab, interval 1, probability 0, space 0, times 0 [ 78.418535] CPU: 1 PID: 6948 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 78.418544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.418550] Call Trace: [ 78.418574] dump_stack+0x1b9/0x294 [ 78.418597] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.418617] ? __save_stack_trace+0x7e/0xd0 [ 78.418648] should_fail.cold.4+0xa/0x1a [ 78.418667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.418688] ? kasan_kmalloc+0xc4/0xe0 [ 78.418704] ? kasan_slab_alloc+0x12/0x20 [ 78.418718] ? kmem_cache_alloc+0x12e/0x760 [ 78.418732] ? __anon_vma_prepare+0xbc/0x700 [ 78.418747] ? do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 78.418762] ? __handle_mm_fault+0x2d02/0x4310 [ 78.418776] ? handle_mm_fault+0x53a/0xc70 [ 78.418792] ? graph_lock+0x170/0x170 [ 78.418807] ? do_kexec_load+0x218/0x790 [ 78.418821] ? __x64_sys_kexec_load+0x1bf/0x230 [ 78.418840] ? do_syscall_64+0x1b1/0x800 [ 78.418855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.418872] ? find_held_lock+0x36/0x1c0 [ 78.418891] ? __lock_is_held+0xb5/0x140 [ 78.418917] ? check_same_owner+0x320/0x320 [ 78.418936] ? rcu_note_context_switch+0x710/0x710 [ 78.418954] __should_failslab+0x124/0x180 [ 78.418972] should_failslab+0x9/0x14 [ 78.418986] kmem_cache_alloc+0x2af/0x760 [ 78.419009] __anon_vma_prepare+0x3b3/0x700 [ 78.419022] ? alloc_set_pte+0x1013/0x1600 [ 78.419038] ? anon_vma_fork+0x950/0x950 [ 78.419050] ? find_held_lock+0x13f/0x1c0 [ 78.419073] ? debug_check_no_locks_freed+0x310/0x310 [ 78.419092] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 78.419108] ? __lock_acquire+0x7f5/0x5140 [ 78.419127] ? __thp_get_unmapped_area+0x180/0x180 [ 78.419148] ? debug_check_no_locks_freed+0x310/0x310 [ 78.419172] ? graph_lock+0x170/0x170 [ 78.419188] ? __lock_acquire+0x7f5/0x5140 [ 78.419204] ? debug_check_no_locks_freed+0x310/0x310 [ 78.419222] ? pud_val+0x80/0xf0 [ 78.419236] ? pmd_val+0xf0/0xf0 [ 78.419257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.419276] __handle_mm_fault+0x2d02/0x4310 [ 78.419298] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 78.419310] ? graph_lock+0x170/0x170 [ 78.419324] ? rcu_is_watching+0x85/0x140 [ 78.419342] ? find_held_lock+0x36/0x1c0 [ 78.419366] ? lock_downgrade+0x8e0/0x8e0 [ 78.419393] ? handle_mm_fault+0x8c0/0xc70 [ 78.419414] handle_mm_fault+0x53a/0xc70 [ 78.419432] ? __handle_mm_fault+0x4310/0x4310 [ 78.419452] ? find_vma+0x34/0x190 [ 78.419471] __do_page_fault+0x60b/0xe40 [ 78.419493] ? mm_fault_error+0x380/0x380 [ 78.419509] ? graph_lock+0x170/0x170 [ 78.419528] do_page_fault+0xee/0x8a7 [ 78.419544] ? vmalloc_sync_all+0x30/0x30 [ 78.419562] ? find_held_lock+0x36/0x1c0 [ 78.419590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.419610] page_fault+0x1e/0x30 [ 78.419627] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 78.419636] RSP: 0018:ffff8801b5a6fce8 EFLAGS: 00010206 [ 78.419655] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 00000000000000e0 [ 78.419665] RDX: 00000000000000e0 RSI: 00000000200005c0 RDI: ffff8801d96cc040 [ 78.419674] RBP: ffff8801b5a6fd20 R08: ffffed003b2d9824 R09: ffffed003b2d9824 [ 78.419684] R10: ffffed003b2d9823 R11: ffff8801d96cc11f R12: 00000000200006a0 [ 78.419694] R13: 00000000200005c0 R14: ffff8801d96cc040 R15: 00007ffffffff000 [ 78.419728] ? _copy_from_user+0x10d/0x150 [ 78.419748] do_kexec_load+0x218/0x790 [ 78.419766] ? mutex_trylock+0x239/0x2a0 [ 78.419787] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 78.419806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.419822] ? ns_capable_common+0x13f/0x170 [ 78.419840] __x64_sys_kexec_load+0x1bf/0x230 [ 78.419859] do_syscall_64+0x1b1/0x800 [ 78.419874] ? finish_task_switch+0x1ca/0x840 [ 78.419891] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.419908] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.419927] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.419947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.419967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.419977] RIP: 0033:0x455a09 [ 78.419985] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 78.420000] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 78.420008] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 78.420016] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/15 09:51:02 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x2) fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:02 executing program 4 (fault-call:0 fault-nth:3): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:02 executing program 1: r0 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) dup2(r0, r1) write$sndseq(r0, &(0x7f0000000280)=[{0x8b, 0x0, 0x0, 0x0, @tick, {}, {}, @time}], 0x30) 2018/05/15 09:51:02 executing program 7: r0 = socket(0x8, 0x1, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x40) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x4) inotify_rm_watch(r1, r2) write$binfmt_misc(r1, &(0x7f0000000080)={'syz0', "b7f1c78625aec3b47e6ba3897a78ac2b4e5cc2e3d1c47b9de1eb02e531dcc848cd84b6831d95e2fa495558c7975abcf20446de88448da470"}, 0x3c) clone(0x1000000000, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) fstatfs(r0, &(0x7f0000000280)=""/4096) 2018/05/15 09:51:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:02 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) socket$packet(0x11, 0x3, 0x300) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/15 09:51:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fsetxattr(r0, &(0x7f0000000000)=@known='user.syz\x00', &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a", 0xffb6, 0x0) 2018/05/15 09:51:02 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) [ 78.420025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 78.420033] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000002 [ 79.657515] FAULT_INJECTION: forcing a failure. [ 79.657515] name failslab, interval 1, probability 0, space 0, times 0 [ 79.669330] CPU: 0 PID: 6980 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 79.676521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.679082] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 79.685865] Call Trace: [ 79.685893] dump_stack+0x1b9/0x294 [ 79.685911] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.685931] ? rb_insert_color_cached+0x14a0/0x14a0 [ 79.712614] ? kernel_text_address+0x79/0xf0 [ 79.717032] ? __unwind_start+0x166/0x330 [ 79.721196] should_fail.cold.4+0xa/0x1a [ 79.725267] ? __save_stack_trace+0x7e/0xd0 [ 79.729598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.734719] ? graph_lock+0x170/0x170 [ 79.738527] ? graph_lock+0x170/0x170 [ 79.742336] ? kasan_slab_alloc+0x12/0x20 [ 79.746492] ? find_held_lock+0x36/0x1c0 [ 79.750562] ? __lock_is_held+0xb5/0x140 [ 79.754644] ? check_same_owner+0x320/0x320 [ 79.758965] ? lock_downgrade+0x8e0/0x8e0 [ 79.763110] ? rcu_note_context_switch+0x710/0x710 [ 79.768034] __should_failslab+0x124/0x180 [ 79.772262] should_failslab+0x9/0x14 [ 79.776055] kmem_cache_alloc+0x2af/0x760 [ 79.780196] __khugepaged_enter+0xb6/0x5d0 [ 79.784415] ? khugepaged+0xcc0/0xcc0 [ 79.788203] ? __anon_vma_prepare+0x365/0x700 [ 79.792681] ? anon_vma_fork+0x950/0x950 [ 79.796727] ? find_held_lock+0x13f/0x1c0 [ 79.800863] ? debug_check_no_locks_freed+0x310/0x310 [ 79.806045] do_huge_pmd_anonymous_page+0x15de/0x1cc0 [ 79.811221] ? __lock_acquire+0x7f5/0x5140 [ 79.815441] ? __thp_get_unmapped_area+0x180/0x180 [ 79.820359] ? debug_check_no_locks_freed+0x310/0x310 [ 79.825537] ? graph_lock+0x170/0x170 [ 79.829323] ? __lock_acquire+0x7f5/0x5140 [ 79.833543] ? debug_check_no_locks_freed+0x310/0x310 [ 79.838719] ? pud_val+0x80/0xf0 [ 79.842076] ? pmd_val+0xf0/0xf0 [ 79.845437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.850959] __handle_mm_fault+0x2d02/0x4310 [ 79.855357] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 79.860092] ? graph_lock+0x170/0x170 [ 79.863881] ? rcu_is_watching+0x85/0x140 [ 79.868018] ? find_held_lock+0x36/0x1c0 [ 79.872075] ? lock_downgrade+0x8e0/0x8e0 [ 79.876214] ? handle_mm_fault+0x8c0/0xc70 [ 79.880439] handle_mm_fault+0x53a/0xc70 [ 79.884484] ? __handle_mm_fault+0x4310/0x4310 [ 79.889056] ? find_vma+0x34/0x190 [ 79.892585] __do_page_fault+0x60b/0xe40 [ 79.896634] ? mm_fault_error+0x380/0x380 [ 79.900765] ? graph_lock+0x170/0x170 [ 79.904554] do_page_fault+0xee/0x8a7 [ 79.908338] ? vmalloc_sync_all+0x30/0x30 [ 79.912470] ? find_held_lock+0x36/0x1c0 [ 79.916525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.921359] page_fault+0x1e/0x30 [ 79.924798] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 79.930660] RSP: 0018:ffff8801b15ffce8 EFLAGS: 00010206 [ 79.936019] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 00000000000000e0 [ 79.943280] RDX: 00000000000000e0 RSI: 00000000200005c0 RDI: ffff8801b6cca980 [ 79.950531] RBP: ffff8801b15ffd20 R08: ffffed0036d9954c R09: ffffed0036d9954c [ 79.957782] R10: ffffed0036d9954b R11: ffff8801b6ccaa5f R12: 00000000200006a0 [ 79.965039] R13: 00000000200005c0 R14: ffff8801b6cca980 R15: 00007ffffffff000 [ 79.972306] ? _copy_from_user+0x10d/0x150 [ 79.976527] do_kexec_load+0x218/0x790 [ 79.980401] ? mutex_trylock+0x239/0x2a0 [ 79.984450] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 79.990237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.995771] ? ns_capable_common+0x13f/0x170 [ 80.000177] __x64_sys_kexec_load+0x1bf/0x230 [ 80.004658] do_syscall_64+0x1b1/0x800 [ 80.008532] ? finish_task_switch+0x1ca/0x840 [ 80.013016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 80.017936] ? syscall_return_slowpath+0x30f/0x5c0 [ 80.022853] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 80.028204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.033038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.038212] RIP: 0033:0x455a09 [ 80.041384] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 80.049087] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 2018/05/15 09:51:02 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0xb7, &(0x7f0000000000)="10c39a469399b1a2e5066caa3100", &(0x7f00000001c0)=""/183}, 0x28) 2018/05/15 09:51:03 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:03 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f0000001a00)=""/11, 0x3891363f) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) [ 80.056350] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 80.063604] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.070855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 80.078110] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000003 2018/05/15 09:51:03 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:03 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0xc0045103, &(0x7f0000000000)) 2018/05/15 09:51:03 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000489004bddd9de91be10eebf000ee91e18f0c76fbb232a07424ae1e901d2da75af1f0200f5ab26d7e071fb35331ce39c5a0000") ioctl(r0, 0x1, &(0x7f0000000100)) [ 80.145342] syz-executor0 (6999) used greatest stack depth: 15544 bytes left 2018/05/15 09:51:03 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x2) fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:03 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:03 executing program 7: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0xc08c5334, &(0x7f0000000000)) 2018/05/15 09:51:04 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:04 executing program 2: r0 = socket$inet6(0xa, 0x202000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x800, 0x0, 0xff, 0x1, 0x0, 0xffffffffffffffff}, 0x20) 2018/05/15 09:51:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:04 executing program 4 (fault-call:0 fault-nth:4): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:04 executing program 7: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0xc08c5334, &(0x7f0000000000)) 2018/05/15 09:51:04 executing program 6: clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000380)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) getrandom(&(0x7f0000000140)=""/196, 0xc4, 0x0) mq_open(&(0x7f0000000040)='gð1@\x00', 0x10000, 0xaa, &(0x7f0000000080)={0x0, 0x6e43, 0x0, 0x1, 0x400000000001f, 0xfffffffffffffe94, 0x20000, 0x3d}) 2018/05/15 09:51:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$fiemap(r0, 0xc020660b, &(0x7f00000002c0)={0x0, 0x100000000, 0x3, 0x0, 0x1, [{}]}) 2018/05/15 09:51:04 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:04 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) readv(r0, &(0x7f0000001500)=[{&(0x7f0000000280)=""/70, 0x46}], 0x1) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000040)=0x5, 0x4) sendto$inet(r0, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/15 09:51:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fsetxattr(r0, &(0x7f0000000000)=@random={'user.', "2f65786510000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a"}, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a", 0x3c, 0x0) 2018/05/15 09:51:04 executing program 7: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000008c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000250017020000000000060000000000000c00000008000000886cb09cf0baa6cd43288f4c14dda2eb9415567aac30ec17fd47e0e27bf6fc11141ec81a1abd2b6dde8d0306beaf2baacffc6a79c0bfaeabf75eb36e70de7db854c4fa0e0afcdee473ee8b7635503baf96dc9f3e2a7818704856c2b7a6bb5062416abcd91e90361ef5cbf9d3b18b0ee2a83a702a751d9fdb7a5b02cc2a3c0afc3d7532c7958868898d476a900a9cb42493e8566bd5a7a3a6cde56ee8032f0a8f01bfee5909ca4351a50aff24fec028e35e7d5f65bfda3634eb70ef6019d6d52eac8a03569d6fec5b4813dcf3a8001ffd4a48f5c489", @ANYBLOB='\b\x00\x00\x00'], 0x2}, 0x1}, 0x0) 2018/05/15 09:51:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:04 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:04 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/15 09:51:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ustat(0x0, &(0x7f00000000c0)) 2018/05/15 09:51:04 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) [ 81.402585] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 81.526708] FAULT_INJECTION: forcing a failure. [ 81.526708] name failslab, interval 1, probability 0, space 0, times 0 [ 81.538078] CPU: 1 PID: 7098 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 81.545267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.554625] Call Trace: [ 81.557236] dump_stack+0x1b9/0x294 [ 81.560879] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.566080] ? rb_insert_color_cached+0x14a0/0x14a0 [ 81.571112] ? kernel_text_address+0x79/0xf0 [ 81.575536] ? __unwind_start+0x166/0x330 [ 81.579699] should_fail.cold.4+0xa/0x1a [ 81.583774] ? __save_stack_trace+0x7e/0xd0 [ 81.588107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.593238] ? graph_lock+0x170/0x170 [ 81.597051] ? graph_lock+0x170/0x170 [ 81.600854] ? kasan_slab_alloc+0x12/0x20 [ 81.604986] ? find_held_lock+0x36/0x1c0 [ 81.609049] ? __lock_is_held+0xb5/0x140 [ 81.613106] ? check_same_owner+0x320/0x320 [ 81.617423] ? lock_downgrade+0x8e0/0x8e0 [ 81.621568] ? rcu_note_context_switch+0x710/0x710 [ 81.626499] __should_failslab+0x124/0x180 [ 81.630720] should_failslab+0x9/0x14 [ 81.634503] kmem_cache_alloc+0x2af/0x760 [ 81.638643] __khugepaged_enter+0xb6/0x5d0 [ 81.642861] ? khugepaged+0xcc0/0xcc0 [ 81.646647] ? __anon_vma_prepare+0x365/0x700 [ 81.651127] ? anon_vma_fork+0x950/0x950 [ 81.655170] ? find_held_lock+0x13f/0x1c0 [ 81.659306] ? debug_check_no_locks_freed+0x310/0x310 [ 81.664486] do_huge_pmd_anonymous_page+0x15de/0x1cc0 [ 81.669659] ? __lock_acquire+0x7f5/0x5140 [ 81.673879] ? __thp_get_unmapped_area+0x180/0x180 [ 81.678794] ? debug_check_no_locks_freed+0x310/0x310 [ 81.683970] ? graph_lock+0x170/0x170 [ 81.687755] ? __lock_acquire+0x7f5/0x5140 [ 81.691973] ? debug_check_no_locks_freed+0x310/0x310 [ 81.697149] ? pud_val+0x80/0xf0 [ 81.700495] ? pmd_val+0xf0/0xf0 [ 81.703845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.709366] __handle_mm_fault+0x2d02/0x4310 [ 81.713759] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 81.718503] ? graph_lock+0x170/0x170 [ 81.722297] ? rcu_is_watching+0x85/0x140 [ 81.726434] ? find_held_lock+0x36/0x1c0 [ 81.730492] ? lock_downgrade+0x8e0/0x8e0 [ 81.734629] ? handle_mm_fault+0x8c0/0xc70 [ 81.738846] handle_mm_fault+0x53a/0xc70 [ 81.742888] ? __handle_mm_fault+0x4310/0x4310 [ 81.747454] ? find_vma+0x34/0x190 [ 81.750977] __do_page_fault+0x60b/0xe40 [ 81.755035] ? mm_fault_error+0x380/0x380 [ 81.759173] ? graph_lock+0x170/0x170 [ 81.762957] do_page_fault+0xee/0x8a7 [ 81.766751] ? vmalloc_sync_all+0x30/0x30 [ 81.770891] ? find_held_lock+0x36/0x1c0 [ 81.774943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.779772] page_fault+0x1e/0x30 [ 81.783210] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 81.789071] RSP: 0018:ffff8801b4d1fce8 EFLAGS: 00010206 [ 81.794415] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 00000000000000e0 [ 81.801674] RDX: 00000000000000e0 RSI: 00000000200005c0 RDI: ffff8801b03cf280 [ 81.808934] RBP: ffff8801b4d1fd20 R08: ffffed0036079e6c R09: ffffed0036079e6c [ 81.816183] R10: ffffed0036079e6b R11: ffff8801b03cf35f R12: 00000000200006a0 [ 81.823431] R13: 00000000200005c0 R14: ffff8801b03cf280 R15: 00007ffffffff000 [ 81.830698] ? _copy_from_user+0x10d/0x150 [ 81.834917] do_kexec_load+0x218/0x790 [ 81.838801] ? mutex_trylock+0x239/0x2a0 [ 81.842852] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 81.848639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.854171] ? ns_capable_common+0x13f/0x170 [ 81.858564] __x64_sys_kexec_load+0x1bf/0x230 [ 81.863048] do_syscall_64+0x1b1/0x800 [ 81.866932] ? syscall_return_slowpath+0x5c0/0x5c0 [ 81.871853] ? syscall_return_slowpath+0x30f/0x5c0 [ 81.876769] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 81.882122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.886948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.892119] RIP: 0033:0x455a09 [ 81.895289] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 81.902978] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 81.910228] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 81.917480] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/15 09:51:05 executing program 4 (fault-call:0 fault-nth:5): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:05 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 81.924735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 81.931983] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000004 [ 81.964159] FAULT_INJECTION: forcing a failure. [ 81.964159] name failslab, interval 1, probability 0, space 0, times 0 [ 81.975548] CPU: 1 PID: 7105 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 81.982736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.992087] Call Trace: [ 81.994689] dump_stack+0x1b9/0x294 [ 81.998331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 82.003534] ? percpu_ref_put_many+0x132/0x230 [ 82.008128] ? memcg_kmem_charge_memcg+0x74/0x110 [ 82.012972] ? percpu_ref_tryget+0x2b0/0x2b0 [ 82.017370] should_fail.cold.4+0xa/0x1a [ 82.021418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.026518] ? graph_lock+0x170/0x170 [ 82.030305] ? find_held_lock+0x36/0x1c0 [ 82.034353] ? __lock_is_held+0xb5/0x140 [ 82.038405] ? check_same_owner+0x320/0x320 [ 82.042733] ? __khugepaged_enter+0x43d/0x5d0 [ 82.047215] ? rcu_note_context_switch+0x710/0x710 [ 82.052136] ? khugepaged+0xcc0/0xcc0 [ 82.055932] __should_failslab+0x124/0x180 [ 82.060160] should_failslab+0x9/0x14 [ 82.063956] kmem_cache_alloc+0x2af/0x760 [ 82.068088] ? anon_vma_fork+0x950/0x950 [ 82.072135] ? find_held_lock+0x13f/0x1c0 [ 82.076271] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 82.081796] ptlock_alloc+0x20/0x80 [ 82.085418] pte_alloc_one+0x6b/0x120 [ 82.089212] do_huge_pmd_anonymous_page+0xdcf/0x1cc0 [ 82.094307] ? __lock_acquire+0x7f5/0x5140 [ 82.098528] ? __thp_get_unmapped_area+0x180/0x180 [ 82.103448] ? debug_check_no_locks_freed+0x310/0x310 [ 82.108640] ? graph_lock+0x170/0x170 [ 82.112444] ? __lock_acquire+0x7f5/0x5140 [ 82.116675] ? debug_check_no_locks_freed+0x310/0x310 [ 82.121874] ? pud_val+0x80/0xf0 [ 82.125245] ? pmd_val+0xf0/0xf0 [ 82.128611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.134160] __handle_mm_fault+0x2d02/0x4310 [ 82.138581] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 82.143336] ? graph_lock+0x170/0x170 [ 82.147137] ? rcu_is_watching+0x85/0x140 [ 82.151293] ? find_held_lock+0x36/0x1c0 [ 82.155365] ? lock_downgrade+0x8e0/0x8e0 [ 82.159529] ? handle_mm_fault+0x8c0/0xc70 [ 82.163771] handle_mm_fault+0x53a/0xc70 [ 82.167839] ? __handle_mm_fault+0x4310/0x4310 [ 82.172424] ? find_vma+0x34/0x190 [ 82.175973] __do_page_fault+0x60b/0xe40 [ 82.180049] ? mm_fault_error+0x380/0x380 [ 82.184202] ? graph_lock+0x170/0x170 [ 82.188009] do_page_fault+0xee/0x8a7 [ 82.191816] ? vmalloc_sync_all+0x30/0x30 [ 82.195972] ? find_held_lock+0x36/0x1c0 [ 82.200055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.204911] page_fault+0x1e/0x30 [ 82.208388] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 82.214262] RSP: 0018:ffff8801d8597ce8 EFLAGS: 00010206 [ 82.219607] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 00000000000000e0 [ 82.226856] RDX: 00000000000000e0 RSI: 00000000200005c0 RDI: ffff8801d8119700 [ 82.234110] RBP: ffff8801d8597d20 R08: ffffed003b0232fc R09: ffffed003b0232fc [ 82.241359] R10: ffffed003b0232fb R11: ffff8801d81197df R12: 00000000200006a0 [ 82.248611] R13: 00000000200005c0 R14: ffff8801d8119700 R15: 00007ffffffff000 [ 82.255876] ? _copy_from_user+0x10d/0x150 [ 82.260095] do_kexec_load+0x218/0x790 [ 82.263963] ? mutex_trylock+0x239/0x2a0 [ 82.268008] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 82.273801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.279320] ? ns_capable_common+0x13f/0x170 [ 82.283711] __x64_sys_kexec_load+0x1bf/0x230 [ 82.288199] do_syscall_64+0x1b1/0x800 [ 82.292080] ? finish_task_switch+0x1ca/0x840 [ 82.296557] ? syscall_return_slowpath+0x5c0/0x5c0 [ 82.301466] ? syscall_return_slowpath+0x30f/0x5c0 [ 82.306382] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 82.311728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.316554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.321722] RIP: 0033:0x455a09 2018/05/15 09:51:05 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) write$tun(r1, &(0x7f0000000200)={@void, @void, @eth={@random="70408eb671d0", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@can={0xc, {{0x1, 0x0, 0x3, 0x18000000000000}, 0x8, 0x0, 0x0, 0x0, "5eadce6c101d0052"}}}}}, 0x1e) write$fuse(r1, &(0x7f0000000000)={0x20, 0x0, 0x0, @fuse_ioctl_out}, 0xfffffffffffffcd0) 2018/05/15 09:51:05 executing program 4 (fault-call:0 fault-nth:6): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:05 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x5111, &(0x7f0000000040)) 2018/05/15 09:51:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:05 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000001900)="2f65786500000000000409004bddd9de91be10eebf000e0e281ab42fb897c0d554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a984237d092ef1c00b517026f8bd7f2b0436a4c40960ab3f6bc482809f6bd82caa34799193b35445293b992ab5e44573eef5fd0f423a5cfb386f9cc996c6effde7e603fdeab448671b63bec6e9395aabab4d045f1ad982a2a897fafa710be9e681f3c6a45db03d9e6cb58fbec3d8397005f17d6f7afa102ded1837bcb805600000000000000000000") flistxattr(r0, &(0x7f00000000c0)=""/158, 0xfee3) 2018/05/15 09:51:05 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x80801) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) write$binfmt_aout(r0, &(0x7f0000000100), 0x20) 2018/05/15 09:51:05 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:05 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 82.324890] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 82.332577] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 82.339825] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 82.347076] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.354326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 82.361575] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000005 [ 82.406338] FAULT_INJECTION: forcing a failure. [ 82.406338] name failslab, interval 1, probability 0, space 0, times 0 [ 82.417634] CPU: 1 PID: 7118 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 82.424819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.434173] Call Trace: [ 82.436778] dump_stack+0x1b9/0x294 [ 82.440417] ? dump_stack_print_info.cold.2+0x52/0x52 [ 82.445621] ? percpu_ref_put_many+0x132/0x230 [ 82.450217] ? memcg_kmem_charge_memcg+0x74/0x110 2018/05/15 09:51:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000001700)="a375b1bbf8", 0x5, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000003800)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000001800)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x40801}, 0x801) [ 82.455069] ? percpu_ref_tryget+0x2b0/0x2b0 [ 82.459492] should_fail.cold.4+0xa/0x1a [ 82.463565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.468687] ? graph_lock+0x170/0x170 [ 82.472506] ? find_held_lock+0x36/0x1c0 [ 82.476581] ? __lock_is_held+0xb5/0x140 [ 82.480665] ? check_same_owner+0x320/0x320 [ 82.484997] ? __khugepaged_enter+0x43d/0x5d0 [ 82.489509] ? rcu_note_context_switch+0x710/0x710 [ 82.494449] ? khugepaged+0xcc0/0xcc0 [ 82.498260] __should_failslab+0x124/0x180 [ 82.502511] should_failslab+0x9/0x14 [ 82.506323] kmem_cache_alloc+0x2af/0x760 [ 82.510486] ? anon_vma_fork+0x950/0x950 [ 82.514554] ? find_held_lock+0x13f/0x1c0 [ 82.518718] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 82.524270] ptlock_alloc+0x20/0x80 [ 82.527907] pte_alloc_one+0x6b/0x120 [ 82.531717] do_huge_pmd_anonymous_page+0xdcf/0x1cc0 [ 82.536829] ? __lock_acquire+0x7f5/0x5140 [ 82.541075] ? __thp_get_unmapped_area+0x180/0x180 [ 82.546021] ? debug_check_no_locks_freed+0x310/0x310 [ 82.551213] ? lockdep_on+0x50/0x50 2018/05/15 09:51:05 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 82.554846] ? lock_pin_lock+0x350/0x350 [ 82.558916] ? graph_lock+0x170/0x170 [ 82.562729] ? debug_check_no_locks_freed+0x310/0x310 [ 82.567933] ? pud_val+0x80/0xf0 [ 82.571305] ? pmd_val+0xf0/0xf0 [ 82.574684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.580234] __handle_mm_fault+0x2d02/0x4310 [ 82.584656] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 82.589417] ? graph_lock+0x170/0x170 [ 82.593216] ? rcu_is_watching+0x85/0x140 [ 82.597359] ? find_held_lock+0x36/0x1c0 [ 82.601412] ? lock_downgrade+0x8e0/0x8e0 [ 82.605555] ? handle_mm_fault+0x8c0/0xc70 [ 82.609781] handle_mm_fault+0x53a/0xc70 [ 82.613828] ? __handle_mm_fault+0x4310/0x4310 [ 82.618400] ? find_vma+0x34/0x190 [ 82.621928] __do_page_fault+0x60b/0xe40 [ 82.625976] ? mm_fault_error+0x380/0x380 [ 82.630110] ? graph_lock+0x170/0x170 [ 82.633898] ? kasan_check_read+0x11/0x20 [ 82.638035] do_page_fault+0xee/0x8a7 [ 82.641820] ? vmalloc_sync_all+0x30/0x30 [ 82.645955] ? find_held_lock+0x36/0x1c0 [ 82.650013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.654855] page_fault+0x1e/0x30 [ 82.658295] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 82.664159] RSP: 0018:ffff880196547ce8 EFLAGS: 00010206 [ 82.669506] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 00000000000000e0 [ 82.676761] RDX: 00000000000000e0 RSI: 00000000200005c0 RDI: ffff8801ca8c7b80 [ 82.684016] RBP: ffff880196547d20 R08: ffffed0039518f8c R09: ffffed0039518f8c [ 82.691274] R10: ffffed0039518f8b R11: ffff8801ca8c7c5f R12: 00000000200006a0 [ 82.698528] R13: 00000000200005c0 R14: ffff8801ca8c7b80 R15: 00007ffffffff000 [ 82.705799] ? _copy_from_user+0x10d/0x150 [ 82.710030] do_kexec_load+0x218/0x790 [ 82.713908] ? mutex_trylock+0x239/0x2a0 [ 82.717958] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 82.723745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.729268] ? ns_capable_common+0x13f/0x170 [ 82.733664] __x64_sys_kexec_load+0x1bf/0x230 [ 82.738145] do_syscall_64+0x1b1/0x800 [ 82.742024] ? finish_task_switch+0x1ca/0x840 [ 82.746508] ? syscall_return_slowpath+0x5c0/0x5c0 [ 82.751426] ? syscall_return_slowpath+0x30f/0x5c0 [ 82.756347] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 82.761700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.766528] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.771698] RIP: 0033:0x455a09 [ 82.774869] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 82.782560] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 82.789811] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 82.797062] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.804314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 82.811567] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000006 [ 83.312994] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/15 09:51:06 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d2da75af1f02acc7ed331ce39c5a") flistxattr(r0, &(0x7f00000000c0)=""/231, 0xe7) 2018/05/15 09:51:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:06 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:06 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x5, 0x231, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:06 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x80801) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) write$binfmt_aout(r0, &(0x7f0000000100), 0x20) 2018/05/15 09:51:06 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:06 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, r1, &(0x7f0000000000), 0x1000000008) 2018/05/15 09:51:06 executing program 4 (fault-call:0 fault-nth:7): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) [ 83.453564] FAULT_INJECTION: forcing a failure. [ 83.453564] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 83.465457] CPU: 1 PID: 7154 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 83.472650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.482003] Call Trace: [ 83.484610] dump_stack+0x1b9/0x294 [ 83.488260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 83.493963] should_fail.cold.4+0xa/0x1a [ 83.498038] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 09:51:06 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, r1, &(0x7f0000000000), 0x1000000008) 2018/05/15 09:51:06 executing program 3: r0 = epoll_create1(0x0) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000c85000)) [ 83.503153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.508695] ? graph_lock+0x170/0x170 [ 83.512510] ? find_held_lock+0x36/0x1c0 [ 83.516583] ? __lock_is_held+0xb5/0x140 [ 83.520664] ? check_same_owner+0x320/0x320 [ 83.525003] ? rcu_note_context_switch+0x710/0x710 [ 83.529948] ? __might_sleep+0x95/0x190 [ 83.533940] __alloc_pages_nodemask+0x34e/0xd70 [ 83.538627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.544180] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 83.549205] ? __handle_mm_fault+0x4310/0x4310 [ 83.553810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.559359] ? __do_page_fault+0x441/0xe40 [ 83.563613] ? mm_fault_error+0x380/0x380 [ 83.567768] ? print_usage_bug+0xc0/0xc0 [ 83.571850] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 83.577403] alloc_pages_current+0x10c/0x210 [ 83.581827] kimage_alloc_pages+0x21/0x120 [ 83.586072] kimage_alloc_control_pages+0x2b1/0x990 [ 83.591094] ? retint_kernel+0x10/0x10 [ 83.594989] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/15 09:51:06 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, r1, &(0x7f0000000000), 0x1000000008) [ 83.600012] ? kimage_free_page_list+0x300/0x300 [ 83.604778] ? __do_page_fault+0x441/0xe40 [ 83.609017] ? retint_kernel+0x10/0x10 [ 83.612927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 83.618483] ? sanity_check_segment_list+0x224/0x820 [ 83.623601] do_kexec_load+0x2fd/0x790 [ 83.627499] ? mutex_trylock+0x239/0x2a0 [ 83.631575] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 83.637386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.642930] ? ns_capable_common+0x13f/0x170 [ 83.647348] __x64_sys_kexec_load+0x1bf/0x230 [ 83.651863] do_syscall_64+0x1b1/0x800 [ 83.655761] ? finish_task_switch+0x1ca/0x840 [ 83.660268] ? syscall_return_slowpath+0x5c0/0x5c0 [ 83.665205] ? syscall_return_slowpath+0x30f/0x5c0 [ 83.670145] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 83.675517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.680370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.685559] RIP: 0033:0x455a09 [ 83.688749] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 83.696461] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 83.703729] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 83.710998] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.718271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 83.725540] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000007 [ 83.733057] kexec: Could not allocate control_code_buffer 2018/05/15 09:51:06 executing program 3: r0 = epoll_create1(0x0) close(0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000c85000)) 2018/05/15 09:51:06 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x7, 0x7dee6c33, 0x7, 0x3, 0x3, 0x8, 0x400, 0x80000000, 0x100000001, 0x39a}) ioctl$TCSETSF(r0, 0xc0045405, &(0x7f0000000000)) 2018/05/15 09:51:06 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, r1, &(0x7f0000000000), 0x1000000008) 2018/05/15 09:51:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") fcntl$setstatus(r0, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:06 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x5, 0x231, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:06 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:06 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x80801) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) write$binfmt_aout(r0, &(0x7f0000000100), 0x20) 2018/05/15 09:51:06 executing program 4 (fault-call:0 fault-nth:8): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) [ 83.852219] FAULT_INJECTION: forcing a failure. [ 83.852219] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.864146] CPU: 0 PID: 7204 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 83.871331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.880683] Call Trace: [ 83.883285] dump_stack+0x1b9/0x294 [ 83.886924] ? dump_stack_print_info.cold.2+0x52/0x52 [ 83.892135] should_fail.cold.4+0xa/0x1a [ 83.896207] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.901319] ? graph_lock+0x170/0x170 [ 83.905132] ? find_held_lock+0x36/0x1c0 [ 83.909203] ? __lock_is_held+0xb5/0x140 [ 83.913286] ? check_same_owner+0x320/0x320 [ 83.917625] ? rcu_note_context_switch+0x710/0x710 [ 83.922567] ? __might_sleep+0x95/0x190 [ 83.926556] __alloc_pages_nodemask+0x34e/0xd70 [ 83.931226] ? graph_lock+0x170/0x170 [ 83.935033] ? __lock_is_held+0xb5/0x140 [ 83.939107] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 83.944141] ? __lock_is_held+0xb5/0x140 [ 83.948221] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.953255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 83.958826] alloc_pages_current+0x10c/0x210 [ 83.963249] kimage_alloc_pages+0x21/0x120 [ 83.967498] kimage_alloc_control_pages+0x2b1/0x990 [ 83.972525] ? print_usage_bug+0xc0/0xc0 [ 83.976599] ? kimage_free_page_list+0x300/0x300 [ 83.981364] ? kimage_free_page_list+0x209/0x300 [ 83.986131] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 83.991679] ? kimage_is_destination_range+0x140/0x140 [ 83.996968] ? alloc_pages_current+0x114/0x210 [ 84.001560] ? set_memory_decrypted+0x9/0x10 [ 84.005980] ? arch_kexec_post_alloc_pages+0x9/0x10 [ 84.011005] ? kimage_alloc_pages+0xf7/0x120 [ 84.015426] ? kimage_alloc_control_pages+0x56a/0x990 [ 84.020634] ? kexec_mark_crashkres+0x1a0/0x1a0 [ 84.025333] alloc_pgt_page+0xb/0x50 [ 84.029054] kernel_ident_mapping_init+0x1e0/0x460 [ 84.034002] machine_kexec_prepare+0x2ec/0xed0 [ 84.038599] ? alloc_pgt_page+0x50/0x50 [ 84.042580] ? kexec_mark_crashkres+0x1a0/0x1a0 [ 84.047262] do_kexec_load+0x3c9/0x790 2018/05/15 09:51:07 executing program 5: mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6800) pread64(0xffffffffffffffff, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:07 executing program 1: r0 = eventfd(0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x1000000008) 2018/05/15 09:51:07 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x5, 0x231, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:07 executing program 7: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x200, 0x80002) 2018/05/15 09:51:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x1000000008) 2018/05/15 09:51:07 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:07 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x5, 0x231, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) [ 84.051160] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 84.056970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.062513] ? ns_capable_common+0x13f/0x170 [ 84.066927] __x64_sys_kexec_load+0x1bf/0x230 [ 84.071433] do_syscall_64+0x1b1/0x800 [ 84.075325] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 84.080174] ? syscall_return_slowpath+0x5c0/0x5c0 [ 84.085106] ? syscall_return_slowpath+0x30f/0x5c0 [ 84.090046] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 84.095419] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 09:51:07 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:07 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x80801) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) write$binfmt_aout(r0, &(0x7f0000000100), 0x20) [ 84.100273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.105459] RIP: 0033:0x455a09 [ 84.108650] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 84.116360] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 84.123630] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 84.130899] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.138169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 84.145441] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000008 2018/05/15 09:51:07 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x1000000008) 2018/05/15 09:51:07 executing program 6: futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:07 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:07 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x80801) write$binfmt_aout(r0, &(0x7f0000000100), 0x20) 2018/05/15 09:51:07 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:07 executing program 7: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x200, 0x80002) 2018/05/15 09:51:07 executing program 6: futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:07 executing program 4 (fault-call:0 fault-nth:9): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6800) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:07 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x1000000008) [ 84.396065] FAULT_INJECTION: forcing a failure. [ 84.396065] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.407997] CPU: 1 PID: 7266 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 84.415195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.424554] Call Trace: [ 84.427153] dump_stack+0x1b9/0x294 [ 84.430796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.435995] ? __lock_is_held+0xb5/0x140 [ 84.440074] should_fail.cold.4+0xa/0x1a [ 84.444141] ? retint_kernel+0x10/0x10 [ 84.448039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.453151] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.457917] ? graph_lock+0x170/0x170 [ 84.461731] ? retint_kernel+0x10/0x10 [ 84.465628] ? find_held_lock+0x36/0x1c0 [ 84.469698] ? __lock_is_held+0xb5/0x140 [ 84.473784] ? check_same_owner+0x320/0x320 [ 84.478114] ? kimage_free_page_list+0x209/0x300 [ 84.482881] ? rcu_note_context_switch+0x710/0x710 [ 84.487823] ? __might_sleep+0x95/0x190 [ 84.491812] __alloc_pages_nodemask+0x34e/0xd70 [ 84.496496] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 84.501529] ? kimage_free_page_list+0x300/0x300 [ 84.506295] ? kimage_free_page_list+0x209/0x300 [ 84.511060] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 84.516608] ? kimage_is_destination_range+0x140/0x140 [ 84.521893] ? alloc_pages_current+0x114/0x210 [ 84.526496] ? arch_kexec_post_alloc_pages+0x9/0x10 [ 84.531518] ? kimage_alloc_pages+0xf7/0x120 [ 84.535947] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 84.541511] alloc_pages_current+0x10c/0x210 [ 84.545932] ? arch_kexec_pre_free_pages+0xdb0/0xdb0 [ 84.551042] __get_free_pages+0xf/0x40 [ 84.554935] get_zeroed_page+0x11/0x20 [ 84.558835] machine_kexec_prepare+0x4b3/0xed0 [ 84.563431] ? alloc_pgt_page+0x50/0x50 [ 84.567416] ? kexec_mark_crashkres+0x1a0/0x1a0 [ 84.572105] do_kexec_load+0x3c9/0x790 [ 84.576004] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 84.581813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.587356] ? ns_capable_common+0x13f/0x170 [ 84.591773] __x64_sys_kexec_load+0x1bf/0x230 [ 84.596280] do_syscall_64+0x1b1/0x800 [ 84.600173] ? finish_task_switch+0x1ca/0x840 [ 84.604683] ? syscall_return_slowpath+0x5c0/0x5c0 [ 84.609621] ? syscall_return_slowpath+0x30f/0x5c0 [ 84.614561] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 84.619938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.624789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.629977] RIP: 0033:0x455a09 [ 84.633164] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 2018/05/15 09:51:07 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(0xffffffffffffffff) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:07 executing program 6: futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(r0, 0x4, 0x0) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:07 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000c85000)) 2018/05/15 09:51:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(r0, 0x4, 0x0) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) [ 84.640881] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 84.648146] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 84.655415] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.662682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 84.669952] R13: 0000000000000468 R14: 00000000006faa60 R15: 0000000000000009 2018/05/15 09:51:07 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x231, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:07 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000c85000)) 2018/05/15 09:51:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") mprotect(&(0x7f0000154000/0x1000)=nil, 0x1000, 0x0) fcntl$setstatus(r0, 0x4, 0x0) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff4b, 0x0) 2018/05/15 09:51:07 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, r1, &(0x7f0000000000), 0x0) 2018/05/15 09:51:07 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x80801) write$binfmt_aout(r0, &(0x7f0000000100), 0x20) 2018/05/15 09:51:07 executing program 7: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x200, 0x80002) 2018/05/15 09:51:07 executing program 4 (fault-call:0 fault-nth:10): kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) 2018/05/15 09:51:07 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/15 09:51:07 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x5, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000140), 0x1, 0x0, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0), 0x0) 2018/05/15 09:51:07 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, r1, &(0x7f0000000000), 0x0) [ 84.785681] FAULT_INJECTION: forcing a failure. [ 84.785681] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.797581] CPU: 1 PID: 7304 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 84.804774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.814127] Call Trace: [ 84.816732] dump_stack+0x1b9/0x294 [ 84.820371] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.825569] ? __lock_is_held+0xb5/0x140 [ 84.829648] should_fail.cold.4+0xa/0x1a 2018/05/15 09:51:08 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 84.833723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.838830] ? __lock_is_held+0xb5/0x140 [ 84.842902] ? graph_lock+0x170/0x170 [ 84.846714] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 84.851747] ? find_held_lock+0x36/0x1c0 [ 84.855817] ? __lock_is_held+0xb5/0x140 [ 84.859901] ? check_same_owner+0x320/0x320 [ 84.864238] ? rcu_note_context_switch+0x710/0x710 [ 84.869193] ? __might_sleep+0x95/0x190 [ 84.873186] __alloc_pages_nodemask+0x34e/0xd70 [ 84.877867] ? __alloc_pages_slowpath+0x2db0/0x2db0 2018/05/15 09:51:08 executing program 1: r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') sendfile(r0, r1, &(0x7f0000000000), 0x0) [ 84.882901] ? kimage_free_page_list+0x300/0x300 [ 84.887670] ? kimage_free_page_list+0x209/0x300 [ 84.892438] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 84.897984] ? kimage_is_destination_range+0x140/0x140 [ 84.903275] ? alloc_pages_current+0x114/0x210 [ 84.907878] ? arch_kexec_post_alloc_pages+0x9/0x10 [ 84.912905] ? kimage_alloc_pages+0xf7/0x120 [ 84.917332] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 84.922883] alloc_pages_current+0x10c/0x210 [ 84.927304] ? arch_kexec_pre_free_pages+0xdb0/0xdb0 [ 84.932413] __get_free_pages+0xf/0x40 2018/05/15 09:51:08 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 84.936308] get_zeroed_page+0x11/0x20 [ 84.940212] machine_kexec_prepare+0x971/0xed0 [ 84.944808] ? alloc_pgt_page+0x50/0x50 [ 84.948789] ? kexec_mark_crashkres+0x1a0/0x1a0 [ 84.953473] do_kexec_load+0x3c9/0x790 [ 84.957377] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 84.963194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.968741] ? ns_capable_common+0x13f/0x170 [ 84.973157] __x64_sys_kexec_load+0x1bf/0x230 [ 84.977669] do_syscall_64+0x1b1/0x800 [ 84.981560] ? finish_task_switch+0x1ca/0x840 [ 84.986062] ? syscall_return_slowpath+0x5c0/0x5c0 [ 84.990998] ? syscall_return_slowpath+0x30f/0x5c0 [ 84.995941] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 85.001314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.006175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.011364] RIP: 0033:0x455a09 [ 85.014551] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 85.022265] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 85.029533] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 85.036800] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.044067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 85.051338] R13: 0000000000000468 R14: 00000000006faa60 R15: 000000000000000a [ 85.058880] page:ffffea0006bb16c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 85.067082] flags: 0x2fffc0000000000() [ 85.071036] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff [ 85.078957] raw: ffff8801daf2fdd8 ffff8801daf2fdd8 0000000000000000 0000000000000000 [ 85.086881] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) [ 85.093998] ------------[ cut here ]------------ [ 85.098756] kernel BUG at include/linux/mm.h:492! [ 85.103649] invalid opcode: 0000 [#1] SMP KASAN [ 85.108316] Dumping ftrace buffer: [ 85.111850] (ftrace buffer empty) [ 85.115555] Modules linked in: [ 85.118756] CPU: 1 PID: 7304 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #51 [ 85.125934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.135292] RIP: 0010:__free_pages+0x14f/0x180 [ 85.139850] RSP: 0018:ffff8801b6a47c08 EFLAGS: 00010203 [ 85.145205] RAX: 0000000000000000 RBX: 1ffff10036d48f82 RCX: 0000000000000000 [ 85.152451] RDX: 0000000000040000 RSI: ffffffff81a5b9e5 RDI: ffffed0036d48f70 [ 85.159704] RBP: ffff8801b6a47c98 R08: ffff8801b6e8e2c0 R09: ffffed003b5e4fb0 [ 85.166961] R10: ffffed003b5e4fb0 R11: ffff8801daf27d87 R12: ffffea0006bb16c0 [ 85.174218] R13: 1ffff10036d48f86 R14: ffff8801b6a47c70 R15: ffffea0006bb16dc [ 85.181472] FS: 00007f5734bab700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 85.189680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.195547] CR2: 00000000200005c0 CR3: 00000001ce27f000 CR4: 00000000001406e0 [ 85.202808] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.210058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.217303] Call Trace: [ 85.219874] ? free_unref_page+0x9d0/0x9d0 [ 85.224089] ? kimage_free_page_list+0x209/0x300 [ 85.228837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.234352] free_pages+0x50/0x90 [ 85.237796] free_transition_pgtable+0x68/0xf0 [ 85.242366] machine_kexec_cleanup+0x9/0x10 [ 85.246667] kimage_free+0x1f2/0x270 [ 85.250359] do_kexec_load+0x53a/0x790 [ 85.254228] ? kimage_crash_copy_vmcoreinfo.cold.9+0x45/0x45 [ 85.260008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.265542] ? ns_capable_common+0x13f/0x170 [ 85.269929] __x64_sys_kexec_load+0x1bf/0x230 [ 85.274403] do_syscall_64+0x1b1/0x800 [ 85.278270] ? finish_task_switch+0x1ca/0x840 [ 85.282744] ? syscall_return_slowpath+0x5c0/0x5c0 [ 85.287666] ? syscall_return_slowpath+0x30f/0x5c0 [ 85.292578] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 85.297921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.302744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.307911] RIP: 0033:0x455a09 [ 85.311077] RSP: 002b:00007f5734baac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 85.318762] RAX: ffffffffffffffda RBX: 00007f5734bab6d4 RCX: 0000000000455a09 [ 85.326012] RDX: 00000000200005c0 RSI: 0000000000000007 RDI: 0000000000000000 [ 85.333265] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.340512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 85.347759] R13: 0000000000000468 R14: 00000000006faa60 R15: 000000000000000a [ 85.355012] Code: 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 8b b5 74 ff ff ff 4c 89 e7 e8 02 87 ff ff eb c6 48 c7 c6 80 68 d0 87 4c 89 e7 e8 21 7b 0d 00 <0f> 0b 4c 89 ef 89 85 70 ff ff ff e8 b1 7d 1d 00 8b 85 70 ff ff [ 85.374164] RIP: __free_pages+0x14f/0x180 RSP: ffff8801b6a47c08 [ 85.380247] ---[ end trace 974f60cff9417465 ]--- [ 85.385025] Kernel panic - not syncing: Fatal exception [ 85.390840] Dumping ftrace buffer: [ 85.394366] (ftrace buffer empty) [ 85.398060] Kernel Offset: disabled [ 85.401674] Rebooting in 86400 seconds..