INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. 2018/04/21 19:57:58 fuzzer started 2018/04/21 19:57:59 dialing manager at 10.128.0.26:42949 syzkaller login: [ 48.011144] can: request_module (can-proto-0) failed. [ 48.022652] can: request_module (can-proto-0) failed. 2018/04/21 19:58:05 kcov=true, comps=false 2018/04/21 19:58:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f0000000040)=""/86}) 2018/04/21 19:58:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000002a00)=[{{&(0x7f0000001200)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x80, &(0x7f0000002340)}}, {{&(0x7f0000002380)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000002580)="a5", 0x1}], 0x1, &(0x7f00000026c0)=ANY=[]}, 0x17d5}], 0x2, 0x4004000) 2018/04/21 19:58:08 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f0000000040)=[{0x7}], 0x1, &(0x7f00000001c0)={0x77359400}) 2018/04/21 19:58:08 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/04/21 19:58:08 executing program 4: 2018/04/21 19:58:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socket$kcm(0x2, 0x6, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2a}, 0x2c) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x21) socketpair$inet(0x15, 0x930010, 0x6a, &(0x7f0000000080)) 2018/04/21 19:58:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000877000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 19:58:08 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)=0x68, 0x4) ptrace(0x4207, r1) ptrace$getenv(0x4201, r1, 0x0, &(0x7f00000001c0)) [ 52.271945] IPVS: ftp: loaded support on port[0] = 21 [ 52.360962] IPVS: ftp: loaded support on port[0] = 21 [ 52.412226] IPVS: ftp: loaded support on port[0] = 21 [ 52.473969] IPVS: ftp: loaded support on port[0] = 21 [ 52.564450] IPVS: ftp: loaded support on port[0] = 21 [ 52.685157] IPVS: ftp: loaded support on port[0] = 21 [ 52.842798] IPVS: ftp: loaded support on port[0] = 21 [ 52.966361] IPVS: ftp: loaded support on port[0] = 21 [ 53.385472] ip (4616) used greatest stack depth: 53992 bytes left [ 55.377599] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.384125] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.410478] device bridge_slave_0 entered promiscuous mode [ 55.474750] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.481258] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.513865] device bridge_slave_0 entered promiscuous mode [ 55.625469] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.631986] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.678269] device bridge_slave_1 entered promiscuous mode [ 55.696204] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.702677] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.724144] device bridge_slave_0 entered promiscuous mode [ 55.790477] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.797094] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.821171] device bridge_slave_1 entered promiscuous mode [ 55.831915] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.838423] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.855442] device bridge_slave_0 entered promiscuous mode [ 55.875113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.888304] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.894739] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.941188] device bridge_slave_0 entered promiscuous mode [ 55.962810] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.969276] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.995155] device bridge_slave_1 entered promiscuous mode [ 56.016095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.037979] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.044518] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.082605] device bridge_slave_1 entered promiscuous mode [ 56.129784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.159792] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.166284] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.213695] device bridge_slave_1 entered promiscuous mode [ 56.230010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.248989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.267330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.296716] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.303178] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.344949] device bridge_slave_0 entered promiscuous mode [ 56.405899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.458156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.505133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.521387] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.527858] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.572649] device bridge_slave_1 entered promiscuous mode [ 56.596614] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.603120] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.637160] device bridge_slave_0 entered promiscuous mode [ 56.647501] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.653962] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.668382] device bridge_slave_0 entered promiscuous mode [ 56.715878] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.734398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.791191] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.797683] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.843925] device bridge_slave_1 entered promiscuous mode [ 56.868113] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.874644] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.900609] device bridge_slave_1 entered promiscuous mode [ 56.914285] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.956927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.970554] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.001954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.100719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.173836] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.184945] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.202073] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.215675] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.234865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.243376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.361343] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.429222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.446144] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.459132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.499296] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.559777] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.598357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.605331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.624451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.631363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.649206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.656179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.727874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.734834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.772609] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.809989] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.816940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.862483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.878094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.917245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.924203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.952960] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.970641] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.026198] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.088853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.097282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.207854] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.230625] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.251986] team0: Port device team_slave_0 added [ 58.260969] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.277699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.317081] team0: Port device team_slave_0 added [ 58.333439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.349186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.424225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.431315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.453800] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.470970] team0: Port device team_slave_1 added [ 58.489243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.496177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.511257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.518278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.584555] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.605813] team0: Port device team_slave_1 added [ 58.624267] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.634638] team0: Port device team_slave_0 added [ 58.660418] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.675266] team0: Port device team_slave_0 added [ 58.716972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.724583] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.731497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.746785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.800503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.819230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.836348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.874881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.882281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.897333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.916945] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.926246] team0: Port device team_slave_0 added [ 58.933180] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.944947] team0: Port device team_slave_1 added [ 58.982421] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.998618] team0: Port device team_slave_1 added [ 59.031962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.039768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.046711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.061514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.104206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.140014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.174563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.186405] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.195911] team0: Port device team_slave_1 added [ 59.216245] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.235109] team0: Port device team_slave_0 added [ 59.256659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.269938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.298059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.310898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.317912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.335906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.345168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.354375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.372227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.379873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.395552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.404680] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.412230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.423325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.463835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.472636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.486857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.512483] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.528962] team0: Port device team_slave_1 added [ 59.535434] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.548617] team0: Port device team_slave_0 added [ 59.573412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.582675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.589601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.602486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.631116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.645909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.668475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.688223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.695726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.708287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.722433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.739491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.757702] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.770446] team0: Port device team_slave_0 added [ 59.777511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.784420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.801234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.826652] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.835300] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.842622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.876477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.899684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.916148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.930149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.938581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.947913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.957609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.965290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.973978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.007516] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.016304] team0: Port device team_slave_1 added [ 60.029815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.041010] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.056348] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.069687] team0: Port device team_slave_1 added [ 60.090812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.103254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.140600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.174990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.197319] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.215948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.223084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.233297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.241444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.250186] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.290887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.299005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.313534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.352764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.360326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.386176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.425954] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.434135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.464339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.488426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.495629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.514869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.560375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.589554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.628139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.674690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.682149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.706140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.778340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.792110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.809567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.926705] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.934369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.952553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.007148] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.014771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.037314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.375388] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.381906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.388789] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.395242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.432543] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.442718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.463372] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.469841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.476653] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.483113] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.497728] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.508853] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.515336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.522225] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.528687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.561098] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.778670] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.785175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.792069] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.798516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.817856] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.847446] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.853902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.860765] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.867187] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.923787] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.991938] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.998435] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.005344] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.011791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.066139] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.456543] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.468308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.483365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.490943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.499463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.521502] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.527993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.534863] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.541339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.549630] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.570905] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.577345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.584181] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.590599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.640747] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.480175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.492846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.144342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.225336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.511386] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.570184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.758188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.993199] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.024005] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.063437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.280981] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.310410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.390611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.451428] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.567690] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.811455] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.818291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.827616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.901821] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.914649] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.920891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.936710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.085853] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.169270] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.175568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.188821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.233230] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.340095] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.346727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.355457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.435816] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.442150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.450983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.691676] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.728502] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.734781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.745549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.779957] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.907314] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.913623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.931267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.076765] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.086131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.099071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.139191] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.196509] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.290627] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.588646] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.759684] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.957279] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 19:58:35 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) close(r0) 2018/04/21 19:58:35 executing program 4: 2018/04/21 19:58:36 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) close(r0) 2018/04/21 19:58:36 executing program 4: 2018/04/21 19:58:36 executing program 2: 2018/04/21 19:58:36 executing program 1: 2018/04/21 19:58:36 executing program 4: 2018/04/21 19:58:36 executing program 3: 2018/04/21 19:58:36 executing program 5: 2018/04/21 19:58:36 executing program 7: 2018/04/21 19:58:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10) connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e) sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000013780)=[{{&(0x7f000000f840)=@hci={0x1f}, 0x80, &(0x7f0000011d00)=[{&(0x7f0000010d00)="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", 0x219}], 0x1, &(0x7f0000011dc0)}}], 0x1, 0x0) 2018/04/21 19:58:36 executing program 6: 2018/04/21 19:58:36 executing program 0: 2018/04/21 19:58:36 executing program 4: 2018/04/21 19:58:36 executing program 2: 2018/04/21 19:58:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x0, 0x40}) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa}}, 0x5c) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:36 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0186404, &(0x7f0000000040)={&(0x7f0000ff9000/0x4000)=nil, 0x800, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil}) readv(r0, &(0x7f0000000040), 0x1) 2018/04/21 19:58:36 executing program 7: 2018/04/21 19:58:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x0, 0x40}) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa}}, 0x5c) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:36 executing program 4: 2018/04/21 19:58:36 executing program 6: r0 = socket$inet6(0xa, 0x802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000557fc8)={&(0x7f0000000240)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000b03000)}, 0x0) 2018/04/21 19:58:36 executing program 5: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000100)={'nouuid,', {[{@dax='dax', 0x2c}]}}) 2018/04/21 19:58:36 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='comm\x00') bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00'}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000001340)=""/4096, 0x1000}], 0x1) 2018/04/21 19:58:36 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10e, 0x10000}], 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:37 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000040)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a0603ffec04810000000000000058000b4824ca944f64009400050028825aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/21 19:58:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f0000000040)=""/86}) [ 80.113502] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 1 transid 5 /dev/loop3 2018/04/21 19:58:37 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:37 executing program 2: 2018/04/21 19:58:37 executing program 5: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000100)={'nouuid,', {[{@dax='dax', 0x2c}]}}) 2018/04/21 19:58:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x0, 0x40}) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa}}, 0x5c) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10e, 0x10000}], 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:37 executing program 4: 2018/04/21 19:58:37 executing program 7: 2018/04/21 19:58:37 executing program 5: 2018/04/21 19:58:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:37 executing program 2: 2018/04/21 19:58:37 executing program 0: 2018/04/21 19:58:37 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x0, 0x40}) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa}}, 0x5c) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10e, 0x10000}], 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:37 executing program 5: r0 = socket(0x10, 0x4000000002, 0x0) write(r0, &(0x7f0000000040)="260000001a0053ff609b00000045ec5501000d696d926c93c2dc810000000000000000000000", 0x26) 2018/04/21 19:58:37 executing program 2: ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000280)={0x1}) r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/21 19:58:37 executing program 7: 2018/04/21 19:58:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10e, 0x10000}], 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:37 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:37 executing program 4: 2018/04/21 19:58:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x0, 0x40}) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:37 executing program 0: 2018/04/21 19:58:38 executing program 7: 2018/04/21 19:58:38 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) 2018/04/21 19:58:38 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}], 0x1, 0x0) 2018/04/21 19:58:38 executing program 7: 2018/04/21 19:58:38 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f00004e2000)={&(0x7f000007afe0)={0x20, 0xc, 0x6, 0x1, 0x0, 0x0, {}, [@typed={0xc, 0x1, @fd}]}, 0x160}, 0x1}, 0x0) 2018/04/21 19:58:38 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:38 executing program 4: 2018/04/21 19:58:38 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='comm\x00') 2018/04/21 19:58:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) keyctl$negate(0xd, 0x0, 0x0, 0x0) setsockopt(r0, 0x41000000000006, 0xe, &(0x7f00005a2000)="020000000000000000405462fa01a55eaf0d2cf609f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d919cc3df7756beaaea3b3d54436fe71cf6af7d07634832b8a5c0a94c470502e933dd65ae7b3e7298fc00e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830dd0391f2ecab7", 0xd8) 2018/04/21 19:58:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x40000000000003, 0x3d) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'ip6gre0\x00'}) [ 81.455587] netlink: 'syz-executor0': attribute type 1 has an invalid length. 2018/04/21 19:58:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:38 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:38 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe6}, 0x2c) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7fffffffeffc, 0x0, 0x400000, &(0x7f0000000000)) [ 81.524489] netlink: 'syz-executor0': attribute type 1 has an invalid length. 2018/04/21 19:58:38 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:38 executing program 7: capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) membarrier(0x10, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) 2018/04/21 19:58:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) keyctl$negate(0xd, 0x0, 0x0, 0x0) setsockopt(r0, 0x41000000000006, 0xe, &(0x7f00005a2000)="020000000000000000405462fa01a55eaf0d2cf609f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d919cc3df7756beaaea3b3d54436fe71cf6af7d07634832b8a5c0a94c470502e933dd65ae7b3e7298fc00e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830dd0391f2ecab7", 0xd8) [ 81.781457] capability: warning: `syz-executor7' uses 32-bit capabilities (legacy support in use) 2018/04/21 19:58:38 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000266000)='/dev/net/tun\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000ff4)) r2 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) ioctl$sock_ifreq(r2, 0x8993, &(0x7f00000001c0)={'yam0\x00', @ifru_data=&(0x7f0000000180)="d921991cff3058ff8f633ccc5a5e8ce869a32c847d512a410f469c258b1c5f83"}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"6970647470300000fdff00", 0x200000000002}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x100, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f0000000340)=""/1) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/dsp\x00', 0x800000000, 0x0) accept$packet(r4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x14) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0xcbbc) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f0000000200)={r5, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ppoll(&(0x7f00000000c0)=[{r1}], 0x1, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000140), 0x8) openat$vnet(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-net\x00', 0x2, 0x0) r6 = add_key(&(0x7f0000000400)='rxrpc\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) openat$autofs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/autofs\x00', 0x400000, 0x0) add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) 2018/04/21 19:58:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:38 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0xfffffffffffffffa, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0xfd23, @dev={0xfe, 0x80, [], 0x13}, 0xc4e4}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}, @in6={0xa, 0x4e21, 0x5485, @remote={0xfe, 0x80, [], 0xbb}, 0x3c69a10e}], 0x94) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000002c0)={{}, {0x80}}) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000001c0)) 2018/04/21 19:58:38 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x4e, &(0x7f0000000040)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000009000000030000009802000000000000fffffffffffffffff0000000ffffffffc8010000ffffffffffffffffc8010000ffffffff03000000", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB="75e30e4e000000000000000000000000000800000000000000000000000000000000000000000000000000000000000094c0047f09798b2db25ef2445d559b50407e48bcf1f9da126abce7988459580b42a9a493e084c66a7b4ac580b1b10c2da189c36a858d5526088b8f49e22d3426f5996fb62b93fa6cd5b0e16ffe4383cb756bdc032bd9729fc69fa35556b57e9447ec292b4d02cc3e3ed2a1c2c0b03fa1f31ba3caae68b9f7046955f618328a3f2a68c0f412a564fa5d93715e4afb20e3b5832eb07f516bf5237bd256f6684a244b74ed03005e681686a1d5f0d59d369229ee99d3a7316673dcf34e"], @ANYBLOB="fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000000000000000000000000000000000000000000000000000000000007465716c3000000000000000000000006966623000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800f00000000000000000000000000000000000000000000000000048004354000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d8000000000000000000000000000000000000000000000000003000434f4e4e4d41524b00000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2f8) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x0, 0x0, @ipv4={[0xfc], [0xff, 0xff]}}, 0x1c) getsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000), &(0x7f00000004c0)=0x4) 2018/04/21 19:58:38 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}], 0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000040)) 2018/04/21 19:58:38 executing program 4: r0 = request_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)='id_legacy\x00', 0xfffffffffffffffe) add_key(&(0x7f0000000100)='.request_key_auth\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)="1f886936d0a86ceb67af9b7901a443c860f39327545ac9520bb9087c24937388f5bb8a81d68c2e692153bc8ed7557b8875d136bdf59b1d519c706f7c92eea2e955452a7b3482aa5837a62364e193e0860bce224ad9e87fde8c80ced3bf26a2f1f326b99818ad2abf0c5adf1dbef7a7ce5a65183cad2281f39220e122c90c5f407aff02cf509f7c8806cdcbe9df8eca90ff02d50ee4d69464a836e15d9224e344f7cdeaf9211967", 0xa7, r0) add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) r1 = request_key(&(0x7f00000002c0)='id_legacy\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)='asymmetric\x00', 0xfffffffffffffff8) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000140)='trusted\x00', &(0x7f00000000c0)='\x00') r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x800, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x6) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000380)={{0x2, 0x4e23, @rand_addr=0x7fffffff}, {0x1}, 0x2, {0x2, 0x4e24, @broadcast=0xffffffff}, 'veth1_to_bond\x00'}) 2018/04/21 19:58:39 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x10000}], 0x0, &(0x7f0000000680)=ANY=[]) 2018/04/21 19:58:39 executing program 4: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$describe(0x6, r0, &(0x7f00000000c0)=""/142, 0x8e) 2018/04/21 19:58:39 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r1 = epoll_create1(0x3) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x40000000}) epoll_wait(r1, &(0x7f0000000280)=[{}], 0x1, 0x0) 2018/04/21 19:58:39 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendmmsg(r0, &(0x7f0000005f40)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='\x00', 0x1}], 0x1}}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000006040)=ANY=[@ANYBLOB="c000000000000000090100008100000094a5cea92534668f11fe434579961515b209e95082b0c28f1c5104f63b8c9c98eb83923970f8c658d61da6b96252c51a0eb0673a88b32374af86b6d14d825bca7a01790412c294b6b5fc534cac4183783ce32c7d14baad59ec70656050c99caf8ac0eb9ddd4a9b6222a252695d6e50d8e78a67ae51614342609b9f9c0a9ba6d7f903b808ddb249c371ef452001e8999a21ff01620bf0c7dad879cdd0c29412c0f5eaa3d44ec81c0f890000000000000060000000000000001b010000ff0f0000"], 0xd0}}], 0x2, 0x0) 2018/04/21 19:58:39 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x0, 0x40}) fcntl$lock(r0, 0x6, &(0x7f0000603000)) 2018/04/21 19:58:39 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x10, &(0x7f0000000040)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000000)=""/105, 0xfd78}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) connect$vsock_dgram(r1, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) close(r1) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000240)=@ipx, 0x10, &(0x7f0000002180)=[{&(0x7f0000000d00)=""/148, 0x4c}, {&(0x7f0000000dc0)=""/222, 0x3d6}, {&(0x7f0000000ec0)=""/4096, 0xfffffe2b}, {&(0x7f0000001ec0)=""/255, 0xff}, {&(0x7f0000001fc0)=""/140, 0x8c}, {&(0x7f0000002080)=""/77, 0x4d}, {&(0x7f0000000280)=""/50, 0x32}, {&(0x7f0000002100)=""/107, 0x6b}], 0x8, &(0x7f0000002200)=""/89, 0x59}, 0x0) [ 82.222909] ================================================================== [ 82.230344] BUG: KMSAN: uninit-value in btrfs_scan_one_device+0x4b6/0x920 [ 82.237274] CPU: 0 PID: 6840 Comm: syz-executor3 Not tainted 4.16.0+ #85 [ 82.244201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.253553] Call Trace: [ 82.256147] dump_stack+0x185/0x1d0 [ 82.259785] ? btrfs_scan_one_device+0x4b6/0x920 [ 82.264550] kmsan_report+0x142/0x240 [ 82.268358] __msan_warning_32+0x6c/0xb0 [ 82.272429] btrfs_scan_one_device+0x4b6/0x920 [ 82.277021] btrfs_mount_root+0x332/0x21b0 [ 82.281268] ? kmsan_set_origin+0x9e/0x160 [ 82.285510] ? btrfs_control_open+0x80/0x80 [ 82.289835] mount_fs+0x296/0x780 [ 82.293308] vfs_kern_mount+0x222/0x990 [ 82.297289] btrfs_mount+0x7fe/0x2db0 [ 82.301108] ? kmsan_set_origin+0x9e/0x160 [ 82.305364] ? btrfs_resize_thread_pool+0x5b0/0x5b0 [ 82.310382] mount_fs+0x296/0x780 [ 82.313846] vfs_kern_mount+0x222/0x990 [ 82.317837] do_mount+0xca5/0x4ed0 [ 82.321381] ? __kmalloc+0x23c/0x350 [ 82.325100] ? copy_mount_options+0x91/0x540 [ 82.329520] SYSC_mount+0x32e/0x3d0 [ 82.333155] SyS_mount+0x77/0xa0 [ 82.336528] do_syscall_64+0x309/0x430 [ 82.340424] ? put_mnt_ns+0x2f0/0x2f0 [ 82.344227] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.349415] RIP: 0033:0x457dba [ 82.352600] RSP: 002b:00007f5325e27ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.360322] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457dba [ 82.367592] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5325e27bf0 [ 82.374864] RBP: 0000000000000001 R08: 0000000020000680 R09: 0000000020000000 [ 82.382133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 82.389411] R13: 0000000000000001 R14: 00000000006fcb50 R15: 0000000000000000 [ 82.396679] [ 82.398316] Uninit was stored to memory at: [ 82.402648] kmsan_internal_chain_origin+0x12b/0x210 [ 82.407753] kmsan_memcpy_origins+0x11d/0x170 [ 82.412249] __msan_memcpy+0x109/0x160 [ 82.416144] _copy_to_iter+0x852/0x28f0 [ 82.420124] copy_page_to_iter+0x383/0x1b70 [ 82.424448] shmem_file_read_iter+0x99f/0x1180 [ 82.429030] do_iter_readv_writev+0x84d/0xa00 [ 82.433532] do_iter_read+0x303/0xd70 [ 82.437337] vfs_iter_read+0x118/0x180 [ 82.441230] loop_queue_work+0x270e/0x3ef0 [ 82.445467] kthread_worker_fn+0x58f/0x900 [ 82.449700] loop_kthread_worker_fn+0x90/0xb0 [ 82.454198] kthread+0x539/0x720 [ 82.457566] ret_from_fork+0x35/0x40 [ 82.461270] Uninit was created at: [ 82.464812] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 82.469828] kmsan_alloc_page+0x82/0xe0 [ 82.473811] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 82.478571] alloc_pages_vma+0xcc8/0x1800 [ 82.482727] shmem_alloc_and_acct_page+0x6d5/0x1000 [ 82.487742] shmem_getpage_gfp+0x35db/0x5770 [ 82.492146] shmem_file_read_iter+0x508/0x1180 [ 82.496730] do_iter_readv_writev+0x84d/0xa00 [ 82.501221] do_iter_read+0x303/0xd70 [ 82.505016] vfs_iter_read+0x118/0x180 [ 82.508896] loop_queue_work+0x270e/0x3ef0 [ 82.513125] kthread_worker_fn+0x58f/0x900 [ 82.517358] loop_kthread_worker_fn+0x90/0xb0 [ 82.521848] kthread+0x539/0x720 [ 82.525295] ret_from_fork+0x35/0x40 [ 82.528997] ================================================================== [ 82.536350] Disabling lock debugging due to kernel taint [ 82.541796] Kernel panic - not syncing: panic_on_warn set ... [ 82.541796] [ 82.549163] CPU: 0 PID: 6840 Comm: syz-executor3 Tainted: G B 4.16.0+ #85 [ 82.557307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.566657] Call Trace: [ 82.569246] dump_stack+0x185/0x1d0 [ 82.572884] panic+0x39d/0x940 [ 82.576101] ? btrfs_scan_one_device+0x4b6/0x920 [ 82.580860] kmsan_report+0x238/0x240 [ 82.584670] __msan_warning_32+0x6c/0xb0 [ 82.588739] btrfs_scan_one_device+0x4b6/0x920 [ 82.593345] btrfs_mount_root+0x332/0x21b0 [ 82.597590] ? kmsan_set_origin+0x9e/0x160 [ 82.601828] ? btrfs_control_open+0x80/0x80 [ 82.606153] mount_fs+0x296/0x780 [ 82.609607] vfs_kern_mount+0x222/0x990 [ 82.613569] btrfs_mount+0x7fe/0x2db0 [ 82.617375] ? kmsan_set_origin+0x9e/0x160 [ 82.621604] ? btrfs_resize_thread_pool+0x5b0/0x5b0 [ 82.626604] mount_fs+0x296/0x780 [ 82.630057] vfs_kern_mount+0x222/0x990 [ 82.634036] do_mount+0xca5/0x4ed0 [ 82.637572] ? __kmalloc+0x23c/0x350 [ 82.641285] ? copy_mount_options+0x91/0x540 [ 82.645720] SYSC_mount+0x32e/0x3d0 [ 82.649351] SyS_mount+0x77/0xa0 [ 82.652721] do_syscall_64+0x309/0x430 [ 82.656606] ? put_mnt_ns+0x2f0/0x2f0 [ 82.660402] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.665584] RIP: 0033:0x457dba [ 82.668771] RSP: 002b:00007f5325e27ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.676471] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457dba [ 82.683725] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5325e27bf0 [ 82.690988] RBP: 0000000000000001 R08: 0000000020000680 R09: 0000000020000000 [ 82.698249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 82.705513] R13: 0000000000000001 R14: 00000000006fcb50 R15: 0000000000000000 [ 82.713269] Dumping ftrace buffer: [ 82.716803] (ftrace buffer empty) [ 82.720507] Kernel Offset: disabled [ 82.724108] Rebooting in 86400 seconds..