x7f0000000440)=""/4096}, 0x18) r8 = socket$inet_udp(0x2, 0x2, 0x0) clock_gettime(0x0, &(0x7f0000006500)={0x0, 0x0}) recvmmsg(r8, &(0x7f0000006300)=[{{&(0x7f00000014c0)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/226, 0xe2}, {&(0x7f0000002640)=""/152, 0x98}], 0x3, &(0x7f0000002700)=""/66, 0x42, 0x100}, 0x8001}, {{&(0x7f0000002780)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000000240)=""/7, 0x7}, {&(0x7f0000002800)=""/153, 0x99}], 0x2, &(0x7f0000002900)=""/144, 0x90, 0x59b400000}, 0x7ff}, {{&(0x7f00000029c0)=@nfc_llcp, 0x80, &(0x7f0000002e00)=[{&(0x7f0000002a40)=""/25, 0x19}, {&(0x7f0000002a80)=""/201, 0xc9}, {&(0x7f0000002b80)=""/173, 0xad}, {&(0x7f0000002c40)=""/161, 0xa1}, {&(0x7f0000002d00)=""/19, 0x13}, {&(0x7f0000002d40)=""/156, 0x9c}], 0x6, &(0x7f0000002e80)=""/186, 0xba}, 0x1}, {{&(0x7f0000002f40)=@can, 0x80, &(0x7f00000032c0)=[{&(0x7f0000002fc0)=""/246, 0xf6}, {&(0x7f00000030c0)=""/212, 0xd4}, {&(0x7f00000031c0)=""/253, 0xfd}], 0x3, &(0x7f0000003300)=""/185, 0xb9, 0x9}, 0x5}, {{&(0x7f00000033c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003540)=[{&(0x7f0000003440)=""/11, 0xb}, {&(0x7f0000003480)=""/145, 0x91}], 0x2, &(0x7f0000003580)=""/4096, 0x1000, 0x1}, 0x100}, {{&(0x7f0000004580)=@pppol2tpv3, 0x80, &(0x7f0000004700)=[{&(0x7f0000004600)=""/229, 0xe5}], 0x1, 0x0, 0x0, 0x6}}, {{&(0x7f0000004740)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000004d80)=[{&(0x7f00000047c0)=""/170, 0xaa}, {&(0x7f0000004880)=""/234, 0xea}, {&(0x7f0000004980)=""/191, 0xbf}, {&(0x7f0000004a40)=""/252, 0xfc}, {&(0x7f0000004b40)=""/86, 0x56}, {&(0x7f0000004bc0)=""/149, 0x95}, {&(0x7f0000004c80)=""/215, 0xd7}], 0x7, &(0x7f0000004e00)=""/4096, 0x1000, 0x3f}, 0x1346}, {{&(0x7f0000005e00)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000005e80)=""/156, 0x9c}, {&(0x7f0000005f40)=""/219, 0xdb}, {&(0x7f0000006040)=""/145, 0x91}, {&(0x7f0000006100)=""/33, 0x21}, {&(0x7f0000006140)=""/149, 0x95}, {&(0x7f0000006200)=""/107, 0x6b}], 0x6, 0x0, 0x0, 0x4}, 0x3}], 0x8, 0x2, &(0x7f0000006540)={r9, r10+30000000}) bpf$MAP_UPDATE_ELEM(0x4, &(0x7f00000002c0)={r1, &(0x7f0000000100), &(0x7f0000000140)}, 0x20) 2018/04/25 03:58:45 executing program 6: syz_emit_ethernet(0x28, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000ffffffffffff08004500001c0000000d001190787cac14ffbbe00000010000000000088278"], 0x0) r0 = socket(0x3, 0x807, 0x5) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000800}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xc0, r1, 0xa04, 0x70bd2b, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x19}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bridge\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40884}, 0x4000000) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200800}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa0, r1, 0xb01, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffb}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x1a}}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4}, 0x4014) 2018/04/25 03:58:45 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x10400, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000001700)="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") poll(&(0x7f0000000000)=[{r0}], 0x1, 0xbd) sendfile(r0, r1, &(0x7f0000000040), 0x100000000081) 2018/04/25 03:58:45 executing program 0: memfd_create(&(0x7f0000000400)="eabba32122600ea879d1b2aae9e9059c17c791208d0865a8f8e76805a0bd9b99194126653e8a874f88419815cacd490fd41068b33baa0001a0345e733b36b659a57a0e3c964065f37f769606f3a97a731d790ddc25661275424f755d8667dc0148da894f3001a1a0d4f496cc901510e36bfc625755d5381cba01e6be93123fb8bc9e008663f3a7d5a8991e6dfa37f5dcfcc713fbbb1371af", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}}}}}}}}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000837000)='loginuid\x00') ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'veth1_to_team\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) sendto$inet6(r0, &(0x7f00000000c0)="5485e3fe156e414895dc31c14cfdedb6b842d3d8fec72e1c5a48fd44d069fa3117615cd848ac35b987992c5e4932c736740fb836731cb59752a80eb1a658e20c9a1b214fb9e7aced8c33daa5e6dba0735582ace57f83a85b0f0b2bc243790e1b4f7961368174ac", 0x67, 0x0, 0x0, 0x0) sendfile(r0, r0, &(0x7f000017f000), 0x5) [ 105.190142] tty_warn_deprecated_flags: 'syz-executor4' is using deprecated serial flags (with no effect): 00008500 2018/04/25 03:58:45 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(0xffffffffffffffff) 2018/04/25 03:58:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e26, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:46 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x440680) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000000f80)={"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"}) syz_read_part_table(0x8, 0x1, &(0x7f0000001540)=[{&(0x7f0000000140)="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", 0xe00, 0x4}]) r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f0000000000)='net/tcp6\x00') ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000100)={0x0, 0x5d}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000000c0)={0x2, 0xffffffffffffffff, 0x992ea63883c60978}) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) capset(&(0x7f0000000f40)={0x19980330}, &(0x7f0000001fe8)) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000080)=0x3) [ 105.382014] Dev loop4: unable to read RDB block 7 [ 105.387204] loop4: unable to read partition table [ 105.401429] loop4: partition table beyond EOD, truncated [ 105.407140] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) [ 105.465756] Dev loop4: unable to read RDB block 7 [ 105.470937] loop4: unable to read partition table [ 105.477005] loop4: partition table beyond EOD, truncated [ 105.482746] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) 2018/04/25 03:58:46 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup2(r0, r0) ioctl$DRM_IOCTL_RES_CTX(r1, 0x800452d2, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x2, 0x4, 0x80000001, 0x20, 0x1}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={r2, 0x7, "c254ebd76ebf31"}, &(0x7f0000000280)=0xf) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000080)=""/227) 2018/04/25 03:58:46 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:46 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xffffffffffffffff) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x401, 0x24000) setsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f00000000c0)=0x80000000, 0x4) fcntl$addseals(r1, 0x409, 0x5) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000100)={0x1f, 0x1ff, 0x6, 0x9f, 0x10000, 0xf25c, 0x8, 0xffffffffffffffff, 0x5, 0x2, 0x8, 0x4}) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000300)={0xa, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21}}, 0x8, 0x4, 0x5, 0x8, 0x2}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000280)={r2, 0x6}, 0x8) 2018/04/25 03:58:46 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000000200)=""/185, 0xffffffffffffff55, 0x21e, 0x0, 0x4af69d5e4abbf8ef) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x200000004e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x1000000000000088) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000685ff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000fc5fc0)}, 0x8000) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000000400)="ce739cc74f74167afc858ba012a42d74a86f20e2e8f9c05a34abb7c825b00c72fd0f93eb6142f7abe974d9b8b5659397f178282bd2f459d9cca7ae600000007c94534e7065", 0x45, 0x0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/25 03:58:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:46 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x400040) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) socket$kcm(0x29, 0x2, 0x0) syz_read_part_table(0x1f, 0xa, &(0x7f0000000980)=[{&(0x7f00000002c0)="84518bea697c12a860f289c01d3941a3c318aaa0b6040669ac2ff228a90485ab724f17360f79b85bbeb04ee7c3c73a1cd9d4d08820eb4f0501ddf981c5f61cd281c6bbd329e0c727a02acd54ece4f6288c033b5f18722108f4e65046f2ea9f67e75b66c0fd5a1fe73de9e2e40c86a2f33ee5554b90c8047a558335a700783898d921fff469efb5ae96f7772dd4a64c9592ba5950a9", 0x95, 0x1ff}, {&(0x7f0000000100)="3175b0d94a60771709660301a79d60ac53154b7dbdb782893ec2a63d4ea43aa80ebb7ed733208935355d6cf2fac205", 0x2f, 0x1}, {&(0x7f0000000380)="e7485f49673eea4a8dc63247e3c423f820e8e1d8c614e2d37065819b4a5657e118ec06f545e71870f0821e91089523eddc67810f58706934baef85088f438308187ab988e6ac417f386f0cbfb540022fbadf02a509f75b7cdf476699c2abd7187f091be92abde3aa33e9bb94d294330e6cb81a2194b6c61d859410038e2ae7e0d3d890dbdc8816288e09b33050392f874743ffb85786dd33e7061acc5d3208fc74c128dbc045cec7ce53f50ac487124057b36e1fa3d09c4a454702a209c7f726dc37e2a1517570954a516ad1023155dcd06c8a0fac660241f926871c", 0xdc, 0x7d3}, {&(0x7f0000000480)="116eb516d50481f9d710d7d240413a7ede4f7b8d4c9a47cf895dd7583b6883e7e01b84503f75ba3ebdcbd6a3772a4e1de7627067e21cbafbb0a77b3ca99d87554de8435b30664e6cdd628fa75b44a352c774b45f632d21945954a4c6b2f7770f41c8eb8c08e96340225b5fe17b9bb54b5264e79086b4b63e5108b855768a4fb97a04f2d50e56c170a45d13eafcb78fb9ff870481355ac98193d3c530c54ec23dd99e6e40ab005999137b73ca3c54a2", 0xaf, 0x7}, {&(0x7f0000000540)="42f5d31452da28fe47062204b6cf5c910a9f78d0822032843ae1367ff51daf921b2f269d5be3c9779fbd24a4ae95cb0a3e1e748b8db2fa0617a9c8f2a03eea373560f98e35903ce9dfab18a14d5288ec11278494b7fff9edb55885ecfb509a235ba67537bd6523630845b4d36284228ec4d3e0a9ab5cccc12b1d327dd792b225e6c250d07825264c7ce232d55930019614926ad5fb08f254b3048a57f585a408847b99e99a1912309a07498f", 0xac, 0x4eb6}, {&(0x7f0000000600)="2dfbe855e4013b8bf168957db3c9fe42a740c502f3359cf2adc3cd977b624929a0374e50649c4e755856aaa018c8857500f1f2fc76d16f77879fc7625fa581af2cb1d4a632a70e595ec5b4909c1d1b93ed84c43b4ec5bdb40ef56cf835d6440db92aa350fe7d809517c22acd4b4fe902294e6d659f", 0x75, 0xfffffffffffffffa}, {&(0x7f0000000680)="c45aacc89be4993474eac23429db0ecc485c6b608a8ae1f432de1b2e479d67869a28167cd33ba13632f6d53458a2b96e5a8c902bc021c8769e54b4caa48f2d202d887814199282ac16511ea7cb2531cd9ad7d08794ae627d93a31321e31cf6e8f4a5ac4991b15c28483416535789b3c1ed030eeb632bf26315f90c0b5ba8897d53aac16d59536b18e5980ba465894e4273fd43e4b0967fcf35ff868cca6723d43b7fa0a2bad18ee2ea56a504d4ca7dc94822de86d33ebea49e4ce0a9a5bea4167d7a572dd1449444c4eb86cedbb5c15bbbb34947622429e4e7fb939a614828f5b2f87cfc0f8839108db3ac4e3a", 0xed, 0x282a}, {&(0x7f0000000780)="5dcb037055a46d849b71a863d3ffe1dd2664271eaa5f6034a8819820dc8de9a6d70e125902e02a34a7dfc4cf369cde2c6532ad7e05db8a923b9aec033e7a1a42c33ae8c531c56342313fddacc3affb03fff59371635cbfbf54be896b418cb850a651c5e6e9b20943a6582889ca8eac582b7033e1fe59197cef77", 0x7a}, {&(0x7f0000000800)="75ca95879f3f68b13756a40208d9188478501149a72eb74effb5100fe5d1629920ec471c2d32295d2feb1e590fa6dcb4b24d0d9238b1b02973a4b3a4c6ef36b3c1b74487a79ae95ce79f442bd0da864248fb94d284b12a3a3e001893", 0x5c, 0x4}, {&(0x7f0000000880)="da0475d54e9e62c6482977434b7a0ee523868402f7c6dbbeb13a233dd48b2d452aa55a11085a280d936730d1d294defa1978c9ab4f0d9c64f71e63c4f1dd54f8d49ea54a26c3934d03484d8e6290d97f1c6bb8c795bad1c4fb58bcba611a7b2bef628dfa4782c812dff9bd691e6b4041ba7ddcf4f0308e8128dfd6111c60a2191ebd78ce83ad84af6a52062625edc49113f910c5c0d68c02c48914546fa08a0a8b62299cc09f17188ea60924d3a68e6b9fcadf41f8d70bc3e7d0c32aa28f22cc04dbee365cd77b872e252878530eaf710aefe853", 0xd4, 0x3}]) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21a}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000a80)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000000000004755612e7554a7991d1851fc36784b5ffcf6ce97df314eaa49eaae2f8efccce95842089f2d2d3ba78de8c286edbdc8843076df7e6aff2490115f092cd90dc31aaf0d6baf51eb25cb015b5e53f4f4ccb77584eb2e7a248ed1a34beb193a6f8f77332bdac31e8850658b17bc24efa75935a2407ea27a5a0c817f47974bab71b84677d512b6cd01ef8a6dc941f86745f371a82fd83d9c50a7f3cc"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0xffffffffffffffa4) sendto$ax25(r0, &(0x7f0000000240)="7d70dfb0297b4dc690e2efd48024861c545587b4cce3584488b5a57d87d36187bf00cdd0930b37c543589c5d828c9bee73ab030350bf80d8d690f600e85882574df9dd379217dbd86321fcc26bb7a5114d44aa7f9bc8", 0x56, 0x20000054, 0x0, 0x0) socketpair$inet(0x16, 0x730000, 0x20, &(0x7f0000000180)) 2018/04/25 03:58:46 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="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", 0x200}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000004a40)=[{&(0x7f0000001480)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) getsockname$netlink(r2, &(0x7f0000000040), &(0x7f0000000100)=0xc) 2018/04/25 03:58:46 executing program 2: mkdir(&(0x7f0000014000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000040)={0x5, 0x2, {0xffffffffffffffff, 0x0, 0x0, 0x3, 0x2}}) chroot(&(0x7f0000157000)='./file0\x00') renameat2(r0, &(0x7f0000000000)='./file0/file0/file0\x00', r0, &(0x7f000016517f)='./file0/', 0x2) 2018/04/25 03:58:46 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:46 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000000040)=@nfc_llcp, &(0x7f00000000c0)=0x80) bind$unix(r0, &(0x7f000000dff8)=@file={0x1}, 0x2) add_key(&(0x7f0000bbaff8)='trusted\x00', &(0x7f0000c33ffb)={0x73, 0x79, 0x7a}, &(0x7f00000d6000), 0x0, 0xffffffffffffffff) listen(r0, 0x0) add_key(&(0x7f0000efeffa)='logon\x00', &(0x7f0000accffb)={0x73, 0x79, 0x7a}, &(0x7f0000bd9faa), 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r1, r0) 2018/04/25 03:58:46 executing program 6: syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x4, 0x40002) r0 = mq_open(&(0x7f0000000300)='\x00', 0x802, 0x108, &(0x7f0000000340)={0x6, 0x73f, 0x3, 0x1000, 0x0, 0x7, 0x1ff, 0xfffffffffffffffa}) mmap(&(0x7f0000013000/0x4000)=nil, 0x4000, 0xffffffffffffffff, 0x10, r0, 0x200000000000002) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x10000, 0x4080) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000200)=0xf000) write$fuse(r1, &(0x7f0000000380)={0x14, 0x1, 0xa, @fuse_poll_out={0x8}}, 0x14) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280), 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0185879, &(0x7f0000000080)={0x161, &(0x7f0000001540)}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000140)={r3, 0x4}, &(0x7f0000000180)=0x8) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000002c0)=0x2, 0x1) 2018/04/25 03:58:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000040)="2bc7660f146a00640f080f85010026ff64000f2154baf80c66b8ca55c58366efbafc0cb8145eef0f591cf30fbd5b34640f01775c"}], 0xaaaaaaaaaaaad2a, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000080)={[{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/25 03:58:47 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000002c0)={0x7, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}]}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='statm\x00') ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f00000001c0)={0x0, 0x3, 0x9, &(0x7f00000000c0)}) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000040)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/25 03:58:47 executing program 4: syz_emit_ethernet(0x37, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x30080, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000080)={{0xdf0, 0x2}, 'port1\x00', 0x64, 0xc0000, 0x5, 0x5e, 0x3, 0xffffffffffff3141, 0xfffffffffffffffa, 0x0, 0x7, 0x5}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/25 03:58:47 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:47 executing program 2: unshare(0x60000000) r0 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x3d) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="300000401000010a0000cab18ea0d07200000000000c08000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008000d000000000008001b0000000000"], 0x30}, 0x1}, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x9, 0x2000) ioctl$sock_netrom_SIOCGSTAMP(r3, 0x8906, &(0x7f0000000280)) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000000040)={0x48be, 0x1, 0x9, 0x6}) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f00000001c0), 0x4) 2018/04/25 03:58:47 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000007ff6f)="9fa0291e41797c3d71854a9fe2cd858674c82988348b5ca3", 0x18) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000029c0)=[{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000600)="6c70c1e3a3d4b9675c3d804ec42da4290b7711d1b3bf0bf759bc65171a7b8d6b1061fe5bc8fcaae9", 0x28}], 0x1, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000214fc8)={&(0x7f0000214fec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x14, &(0x7f0000140fd0)=[{&(0x7f0000154fd6)=""/42, 0x2a}], 0x1, &(0x7f0000214000)=""/155, 0x9b}, 0x0) 2018/04/25 03:58:47 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)="8a2600736f6e616c6974790078292a97e34ade23adeafbaef39d590acd51f4491c52119bd4984aad0f6c32e40f6d2cdf5901f346a5a2014e56dd764e1aec78a641f0c7c9582b14db030cd7e22cadbd44ef1b05378488f77b8ece10a5ccfa62966eaa10d4a8f9b52cd8003766337803fdc93705041abbc6ec8bab17573f0c1649903c9e78c8e0e49af36d909138e689972f4937e863d4ca64778749a2b4cb7f73de0fcf985c3f70e0c8e61a142b4468eccb6b0e7ac6992eda5c9aeca033fa") exit(0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x6) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) pread64(r0, &(0x7f0000000040)=""/114, 0x72, 0x4) [ 106.518692] IPVS: ftp: loaded support on port[0] = 21 [ 106.569788] QAT: Invalid ioctl [ 106.581287] QAT: Invalid ioctl 2018/04/25 03:58:48 executing program 0: r0 = socket(0xa, 0xf, 0xbff) flock(0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000000)=ANY=[@ANYBLOB="5b2bbd1a1c4c7d5937ea16c911d613008239502be59ec62d5abdbdbc3a1770a717bbb17fa35c92bf87e50cb556873ff5409bb9a2c767cf1ffa9d26343eb956c1854acd2f32fb07ab683e"], 0x1}, 0x1}, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) fstat(0xffffffffffffffff, &(0x7f0000000180)) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f00000002c0)=""/243, &(0x7f0000000880)=0xf3) sendto$inet6(r0, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000280)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) 2018/04/25 03:58:48 executing program 3: r0 = socket(0x10, 0x2, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x401, 0x8, 0x8f, 0x1, 0x5}, 0x14) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000001080), 0x4) 2018/04/25 03:58:48 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7fff, 0xa01) fadvise64(r0, 0x0, 0x9, 0x7) r1 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f00000000c0)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x1ff, 0x3, 0x40, 0x400, 0x5, 0x7f, 0x100000000, 0x2, 0x8, 0xffffffffffff2823}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000002c0)={0xc5, @tick, 0x0, {0x7fc}}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0xc05c5340, &(0x7f0000000340)) socket$inet(0x2, 0xa, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/25 03:58:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='security.evm\x00', &(0x7f0000000140)=""/97, 0x61) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000080)={r0}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000), 0x4) 2018/04/25 03:58:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) listen(r0, 0x7) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfff, 0x200) r1 = accept4(r0, 0x0, &(0x7f0000000200)=0xffffffffffffffab, 0x800) sendmmsg(r1, &(0x7f0000006d80)=[{{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000001080)="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", 0x781}], 0x1, &(0x7f0000002180)=[{0x10, 0x103}], 0x10, 0x10}, 0x9}, {{0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000002f40)='2', 0x1}], 0x1, &(0x7f0000002fc0)}}], 0x2, 0x0) flistxattr(r0, &(0x7f0000000140)=""/111, 0x6f) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2, 0x80080) socketpair$inet6(0xa, 0x7, 0x1000, &(0x7f00000001c0)) 2018/04/25 03:58:48 executing program 4: mkdir(&(0x7f00000ee000)='./file0\x00', 0x0) mount(&(0x7f0000e07000)='./file0\x00', &(0x7f0000d14ffc)='./file0\x00', &(0x7f00009cf000)='ramfs\x00', 0x2000000, &(0x7f000081f000)) r0 = open(&(0x7f0000000000)='./file0/bus\x00', 0x141046, 0x0) pwritev(r0, &(0x7f0000a5cf60)=[{&(0x7f000049efb9)='Z', 0x1}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0/bus\x00', 0x1) 2018/04/25 03:58:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xc0fe, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:48 executing program 7: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:48 executing program 7: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:48 executing program 0: r0 = memfd_create(&(0x7f0000000100)="01800d05", 0x0) r1 = syz_open_dev$sndseq(&(0x7f000092e000)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x233, @time={0x0, 0x989680}}) ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/04/25 03:58:48 executing program 3: r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open$dir(&(0x7f0000000240)='./file0/file0\x00', 0x400, 0x0) pwrite64(r0, &(0x7f0000000280)="17", 0x1, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x6c8}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) write(r0, &(0x7f00000084c0)='9', 0x1) read(r1, &(0x7f0000000340)=""/135, 0x87) 2018/04/25 03:58:48 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x400) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000), &(0x7f00000003c0)=0x2) 2018/04/25 03:58:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x58000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:48 executing program 7: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:48 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffc00, 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x142f, 0x0, &(0x7f0000000040), 0x40003, &(0x7f0000000240)=ANY=[]) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x15, 0x5, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100), &(0x7f0000000180)=0x8) r2 = open(&(0x7f0000000140)='./file0/file0\x00', 0x40003ffd, 0x0) r3 = msgget(0x2, 0xa0) msgsnd(r3, &(0x7f0000000500)=ANY=[@ANYBLOB="020000001ae700000000e4817d335d9bd9d25408706b7fc176ad5601868425786c234837827f649dc52ba5eb54398b87893f951f3b5e2d386fb195d1891d7c3380dd741b924929968d459193db51f4ecb483aaeda42cb3225df1c148ecb7871b1d4ead909fee472c929d276402ab684b35da50eb567fe5296cdac6598ca60cee2cf54985dd3c2ca2682a696a83d878da8d2a3b94bc500a932bbf90063548bea9eba023d366de8b51929a94cbdd9982ab312ffdeb33fdbd0d4c4c20895fb9296584175749e799f4f545464b395e19d109ea6a"], 0xd0, 0x800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000001c0)={0x8, 0x7, 0x3, {0x0, 0x1c9c380}, 0x9, 0x80000001}) pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000240)='{', 0x1}], 0x1, 0x0) sysfs$1(0x1, &(0x7f00000000c0)='\x00') setsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000000040)=0x4, 0x4) 2018/04/25 03:58:49 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x3, 0x5f5, 0x5f2, 0x0, 0xffffffffffffffff, 0x0, [0x5]}, 0x2c) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "36e7497da4f68a390667c50a521fc401e4c772e7778a0ab78baeac8ce255eef741b135249185a34da0ec9251290cc42077f5045881baea0298cc4ba7a707dfade432c4d92b333b7de695a5c5947be3755263189eb03c4d2aaf47f49e1a9756738fea351d72e5eb45d09e9f16513fd5d545ab8ea34d528d7a04f5fbadd0ce393e16d72b5fa217ec9eef5af677f6fc04d62a88e0b91b863fc1e07da11ea24c0704adf1846167313d1c3e287e6fc3600c073161ae65a9a3c072ecbfe64e3fb0559f75a6"}, 0xc6) 2018/04/25 03:58:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() syz_open_procfs(r0, &(0x7f0000000100)='net/arp\x00') openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x400, 0x0) r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/04/25 03:58:49 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:49 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x1018}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x418, &(0x7f00001a7f05)=""/251}, 0x48) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200800, 0x8) ioctl$KVM_RUN(r0, 0xae80, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) 2018/04/25 03:58:49 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:49 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x0) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000f61ffc), &(0x7f0000001ffc)=0xfffffffffffffe03) socket$inet6(0xa, 0x3, 0x1f) 2018/04/25 03:58:49 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7fff, 0xa01) fadvise64(r0, 0x0, 0x9, 0x7) r1 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f00000000c0)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x1ff, 0x3, 0x40, 0x400, 0x5, 0x7f, 0x100000000, 0x2, 0x8, 0xffffffffffff2823}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000002c0)={0xc5, @tick, 0x0, {0x7fc}}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0xc05c5340, &(0x7f0000000340)) socket$inet(0x2, 0xa, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/25 03:58:49 executing program 5: 2018/04/25 03:58:49 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000000c0)=0x10001, 0x4) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/25 03:58:49 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:49 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file1\x00', 0xc000, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = semget(0x1, 0x3, 0x4) semctl$GETZCNT(r2, 0x1, 0xf, &(0x7f0000000200)=""/2) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f00000003c0)=0xfffffffffffffd54) r5 = fcntl$dupfd(r0, 0x406, r1) setsockopt$netrom_NETROM_T4(r5, 0x103, 0x6, &(0x7f0000000380)=0x3, 0x4) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file2\x00', 0x0, r4, 0x0, 0x0, 0x0, 0x0) r6 = socket$inet(0x2, 0x3, 0x3) ioctl$sock_inet_SIOCRTMSG(r6, 0x890d, &(0x7f0000000300)={0x5, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1, 0x3055, 0xfffffffffffffde2, 0x8, 0x6, &(0x7f00000002c0)='vlan0\x00', 0x3, 0x4}) rename(&(0x7f0000000100)='./file1\x00', &(0x7f00000001c0)='./file0/file0\x00') 2018/04/25 03:58:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df821728d598bf6c2c702ff314", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002580)=[{0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000000080)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmmsg(r1, &(0x7f000000a700)=[{{0x0, 0x0, &(0x7f000000a680)=[{&(0x7f000000a580)=""/200, 0xc8}], 0x1}}], 0x1, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000000)='skcipher\x00', 0x3) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000000c0)={0x1, 0x8, 0x40, {r3, r4+30000000}, 0x9f2, 0xdf}) 2018/04/25 03:58:49 executing program 0: r0 = socket$inet(0x2, 0x3, 0xdc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x3, 0x520, [0x20000340, 0x0, 0x0, 0x20000570, 0x200005a0], 0x0, &(0x7f0000000100), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'ifb0\x00', 'vcan0\x00', 'bridge0\x00', 'lo\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x1d0, 0x1d0, 0x200, [@comment={'comment\x00', 0x100}, @realm={'realm\x00', 0x10}]}}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'gre0\x00', 'sit0\x00', '\x00', 'syzkaller1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x110, 0x110, 0x148, [@helper={'helper\x00', 0x28, {{0x0, 'H.245\x00'}}}, @nfacct={'nfacct\x00', 0x28, {{'syz0\x00'}}}]}}, @arpreply={'arpreply\x00', 0x10}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0xd, 0x0, 0x0, 'vcan0\x00', 'teql0\x00', 'vlan0\x00', 'gretap0\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xe8, 0xe8, 0x118, [@statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x0, 0x0, 0x758}}}, @cluster={'cluster\x00', 0x10, {{0x0, 0x0, 0x0, 0x1}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}]}, 0x598) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/04/25 03:58:49 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xff00, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:49 executing program 4: r0 = syz_open_pts(0xffffffffffffff9c, 0x20100) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000001c0)={0x0, 0xffffffff, 0x3, 0x7, 0x2, 0x42, 0x4, 0x3, 0x4e, 0x62, 0x4, 0x20}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000003c0)) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x490882) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xce, "5fbbfb4b2079680950e2a71b64b99781f9311c6cc456a55a79d073df719f4b225282e9a4a14e0a6e72cad06a606c1545a5769fff4fdc8edf095ecc08dc3782573c5454ae914cd1763130ea1a2a6b371a2af11d9099ae7c8d502e5f6325bbd3b24e4a67555be02bd67b7d935e59f75295e5f878ffb7cce2dd1723b8201261cc00add9b291f12d45408dca03bc58c1cea44b0d102f40a40fe59243448a35b24acb29c02c5d6c44aea6139f519cfae2c0a2b4074c95632d12fdcbb6f8173d3914161467b16fb78a7d0700faae77a151"}, &(0x7f0000000140)=0xd6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000180)={r4, 0x3, 0x5}, 0x8) 2018/04/25 03:58:49 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:49 executing program 5: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d", 0x48, 0x10000}], 0x1200011, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f00000003c0)=0x200, 0x4) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f00000002c0)=""/181) [ 108.971391] x_tables: eb_tables: realm match: used from hooks PREROUTING, but only valid from INPUT/FORWARD/OUTPUT/POSTROUTING [ 108.998982] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 0 transid 0 /dev/loop5 [ 109.068087] BTRFS error (device loop5): superblock checksum mismatch [ 109.093111] BTRFS error (device loop5): open_ctree failed [ 109.097931] x_tables: eb_tables: realm match: used from hooks PREROUTING, but only valid from INPUT/FORWARD/OUTPUT/POSTROUTING [ 109.171884] BTRFS error (device loop5): superblock checksum mismatch [ 109.183557] BTRFS error (device loop5): open_ctree failed [ 109.276339] device bridge_slave_1 left promiscuous mode [ 109.282227] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.294632] device bridge_slave_0 left promiscuous mode [ 109.300154] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.339194] team0 (unregistering): Port device team_slave_1 removed [ 109.349225] team0 (unregistering): Port device team_slave_0 removed [ 109.360541] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 109.377163] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 109.406923] bond0 (unregistering): Released all slaves 2018/04/25 03:58:50 executing program 6: mmap(&(0x7f0000d30000/0x2000)=nil, 0x2000, 0xb, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80000000000001, 0x0) setsockopt(r0, 0x6, 0x20, &(0x7f00005b3000)="020000126c3b172917e25462fa01a15eb90d2cf653f13cc379ede465f40f4a95bbff850a82633574f0b30000800099b397e69501f03d3b3d54436fc71cbcdc6e30ac10369300aff67d076348320700c0a94c470502e90000009398fc74e81b105fd02f9b14732017e2466a9fc43aea71263335960415800020ffffffff7fffffff00020006d1b0e6ebcb12c7291871363e9700004a4c939f5c0c14f1659ce8c8bed2e97e60a3649f2eea0c8263f845802ad72fa698807ef14a6a1813e900bf1d113b514dbdc05ea1309163d6a40de8391f2e98b7bbfbcbea", 0xd8) bind$inet(r0, &(0x7f00000f5000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendmmsg$inet_sctp(r0, &(0x7f00002f0000)=[{&(0x7f00003deff0)=@in={0x2, 0x4e20}, 0x10, &(0x7f000085a000)}], 0x1, 0x20008843) shutdown(r0, 0x0) gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00007faf18)={{{@in6=@mcast1, @in6}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000353000)=0xbb2e274280146333) getgid() getpid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000f1f000)={{{@in6=@loopback, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f000007c000)=0xe8) getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c17000), &(0x7f0000fabffe)=0x43ca) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000028b000)={{{@in6=@loopback}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000409000)=0xe8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000220ffc)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in=@loopback, @in=@multicast2}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000040)=0xe8) getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000f79000)={{{@in=@dev, @in=@dev}}, {{@in=@multicast1}}}, &(0x7f0000193ffc)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000989000), &(0x7f00000a6ffc)=0xfffffffffffffddf) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000f13ffc)) getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000bb000), &(0x7f00006abffc)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000bf0ff4), &(0x7f0000fd4ffc)=0xffffffffffffff6c) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000825f18)={{{@in=@multicast2, @in=@local}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000c6c000)=0xe8) socketpair$inet6(0xa, 0x3, 0x3f, &(0x7f0000000000)={0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000017aff4), &(0x7f00000a6000)=0xffffffffffffffea) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003c4000), &(0x7f0000d67ffe)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e28ff4), &(0x7f0000d7c000)=0xc) getgid() epoll_create1(0x80400) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000d14000)={0xffffffff, 0xb, 0x8}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000200)=0xc) shutdown(r0, 0x1) 2018/04/25 03:58:50 executing program 3: unlinkat(0xffffffffffffffff, &(0x7f0000001940)='./file0\x00', 0x1fe) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000040)={0x80, 0xec}) 2018/04/25 03:58:50 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net\x00') getsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000080)=""/4096, &(0x7f00000010c0)=0x1be) fchdir(r0) getgroups(0x1, &(0x7f0000001080)=[0xffffffffffffffff]) stat(&(0x7f0000001100)='2/file0\x00', &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f00000011c0)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setresgid(r1, r2, r3) syz_fuseblk_mount(&(0x7f0000000000)='2/file0\x00', &(0x7f0000dd3ff8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/25 03:58:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x600, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40286608, &(0x7f0000000180)=ANY=[@ANYBLOB="15b4f5b25f4a7b936a6bf2afe6cd14c343b3c10bb2f1a5dc902fdc38ef94307c44db6a9af13ddae2bfea726c10966dcaca8416f9841cd04c39387e679d0a6363cf4dc0546060996afa88dfd746449cb3f1825dbd65c32cc92911f22e182d31be45453ad982af6f4c865a749e611005d9e54c3bfc0b608291b3d223f5ac2acee66a9a2cc0a52f68efb5df813a700a4c34d05035338c2c9746a9dbdf47833568798c617ee2f9f0fa55860a26f3a8a12cfb1ae6e4b31b2b0c099066beddbe6a181e385679667688a69ad7f7f7eac905cce69142db9beb1d2b8ef5613ee8c40b582a87c2cfc0daa7dcd5edc08952884c521ff8698adcc45e23b698"]) setsockopt$llc_int(r0, 0x10c, 0xf, &(0x7f0000000000)=0x3, 0x4) readv(r0, &(0x7f00000000c0), 0x0) 2018/04/25 03:58:50 executing program 5: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d", 0x48, 0x10000}], 0x1200011, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f00000003c0)=0x200, 0x4) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f00000002c0)=""/181) 2018/04/25 03:58:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f0000000140)={0x54, r1, 0x921, 0x0, 0x0, {0x1}, [{{0x8, 0x1, r2}, {0x38, 0x2, [{0x34, 0x1, @bpf_hash_func={{0x30, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4, 0x4}}}]}}]}, 0x54}, 0x1}, 0x0) 2018/04/25 03:58:50 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) [ 109.742416] EXT4-fs warning (device sda1): verify_group_input:104: Cannot add at group 3002446869 (only 16 groups) 2018/04/25 03:58:50 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000240)=[{{r1, r2/1000+30000}, 0x3ff, 0x7, 0x6}], 0x18) r3 = socket(0x11, 0x4000000000080003, 0x0) ioctl$sock_bt_hci(r3, 0x400448dc, &(0x7f0000000100)="22b2c2ba7eaf04f3b92a83036849ce95e09eb30f6f583f647b4858bdb75c411e3d7f03050c32df881d6d1771ba12a8791fed0be56509ad4ef00efc4c3c3edcf0bb86cdd0694fa47d134dd63d1265140c9d395a46def45c9df840fd594b3b62bf56c6c0f80cadceff1153cd8245791970029285d0748fb31d62f5d482e497b294489f65f84ac7f260a26f63837d60b9422cfcfb5a27df5ba8ed9b56577fa9d7cef507a9e0feca1dadcd523551b8af67f1efc0eedc78a76ab1aac1aa3d5f5cff97481f14e75125686330f29cbe287c1d035dbbf8c8fca614a689ca491ff78ffbdf04d104444726d2c27067b4eeb6948271cc") sendmmsg(r3, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13ebff7f], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000000000), 0x98}}], 0x2, 0x0) 2018/04/25 03:58:50 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1, 0x8031, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f0000000000)) r0 = add_key(&(0x7f0000000240)='syzkaller\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0), 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000040)='rxrpc\x00', &(0x7f0000000080)='syzkaller\x00') 2018/04/25 03:58:50 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xffffffffffffffff, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) [ 109.892416] EXT4-fs warning (device sda1): verify_group_input:104: Cannot add at group 3002446869 (only 16 groups) [ 109.914383] BTRFS error (device loop5): superblock checksum mismatch [ 109.932860] BTRFS error (device loop5): open_ctree failed 2018/04/25 03:58:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x10) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000001c0)={0x3, r0, 0x1}) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000200)=[0x9, 0x4]) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) mkdir(&(0x7f0000000180)='./file0\x00', 0x43) bind$unix(r2, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e22}, 0x6e) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x10001, 0xb2, 0x8}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000002c0)={r3, 0xf7a, 0x8001, 0x3f, 0x4, 0x62}, 0x14) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000300)) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000080)={0x10}, 0xa, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x40000080000028, 0x808, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x410c}]}, 0xfdaf}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000340)={'gretap0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) dup3(r0, r0, 0x80000) 2018/04/25 03:58:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:50 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x8, 0x8, 0x7, 0x4, 0x4, 0xffffffffffffffff, 0xbc9}, 0x67) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x0, r0}, 0x5) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f00000000c0)="ca", &(0x7f0000001240)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r1, &(0x7f0000001240)="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", &(0x7f00000013c0)=""/4096}, 0x18) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x32d, 0x200040) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={0x0, 0xffffffffffff8001}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0xc9a, 0xffff, 0x8, 0x6, 0x1, 0x1000, 0x20, 0xfffffffffffffff8, r3}, &(0x7f00000002c0)=0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f00000003c0)=@get={0x1, &(0x7f0000000300)=""/165, 0x10001}) 2018/04/25 03:58:50 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000080)=0x7ff, 0x4) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000180)={0x2f, &(0x7f0000000140)="7fa3fd0a8dd6c2130d3535f9a0a8ccbe9e89a1941c828339c7f3a0766193ee6ade7b6b87fb71b89826df1fde76148c"}) r1 = fcntl$getown(r0, 0x9) wait4(r1, &(0x7f00000001c0), 0x1000001, &(0x7f0000000200)) r2 = memfd_create(&(0x7f0000000000)="17", 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) write$binfmt_elf32(r2, &(0x7f00000016c0)=ANY=[@ANYBLOB="7f454c460000000000000000000000000200060000000000000000003800000000000000eaffffff00002000010000000000000000000000030000000000000000000000000000007f00000000000000679d3a4df6c20ea32501e4a5309a19039fc0db771d38672c835c26509d71f10ba48513f7e691c50000000000000000"], 0x7f) fdatasync(r2) 2018/04/25 03:58:50 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x4, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) [ 110.179772] QAT: Invalid ioctl 2018/04/25 03:58:50 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='bridge0\x00', 0x10) r2 = getuid() r3 = getgid() r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) perf_event_open$cgroup(&(0x7f0000000140)={0x2, 0x70, 0x3, 0x6, 0x1, 0x1, 0x0, 0x3, 0x30000, 0x9, 0x80000000000000, 0xffffffff, 0x401, 0x2, 0x58, 0x1, 0x8, 0x2, 0xa05d, 0x5, 0x1, 0x1, 0x9, 0x0, 0x2, 0x200, 0xfb04, 0x0, 0x800, 0x81, 0x8, 0x5, 0x1, 0x4, 0x1000, 0x7, 0x9, 0x10001, 0x0, 0x6faeed2a, 0x6, @perf_bp={&(0x7f0000000100), 0xf}, 0x10, 0xffffffff, 0x57, 0x4, 0x336, 0xc6, 0x10100000000}, r4, 0x6, r0, 0x2) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x0, r2, r3, 0x3, 0x1140020) sendto$inet(r1, &(0x7f0000000040), 0x3bd, 0x0, &(0x7f0000000080)={0x2, 0x4e22, @multicast1=0xe00003e8}, 0x10) [ 110.216374] QAT: Invalid ioctl [ 111.709155] IPVS: ftp: loaded support on port[0] = 21 [ 112.040566] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.046956] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.054131] device bridge_slave_0 entered promiscuous mode [ 112.078074] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.084444] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.091602] device bridge_slave_1 entered promiscuous mode [ 112.115724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.139915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.205656] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 112.232016] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 112.333803] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 112.340929] team0: Port device team_slave_0 added [ 112.364066] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 112.371316] team0: Port device team_slave_1 added [ 112.394428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.420242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.445553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 112.470647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.683650] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.690066] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.696720] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.703081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.453599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.528133] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 113.600654] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 113.606833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.614308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.685100] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/25 03:58:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) io_setup(0x8000000007, &(0x7f0000000140)=0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f00000000c0)=0x3, 0x4) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000200)='0', 0x1}]) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) 2018/04/25 03:58:54 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000d60000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000704000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1c54112aad2c4c3c495962c2e68b6455b79accaad45c65a1270dce257777350e2ea63300c04f8e3a2918b719d1a5094", 0x30}], 0x1, &(0x7f0000fa6fe8)}, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x10000, 0x20) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000180), &(0x7f00000001c0)=0x4) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000030fa0)=[{&(0x7f0000000000)=""/191, 0xae}], 0x1, &(0x7f0000590000)}, 0x0) 2018/04/25 03:58:54 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000ffffffff0000000000100001000100003600000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x800, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000140)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f00000003c0)=""/18}, 0x28) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r2, &(0x7f0000000440)="0b61db081c5f2dc66ba031b3e59e8d152f0ba7d8ecd0d060332d330a731586bf39f78cb5b0bb8ddbd61140503fb4071a84c8a110adc7d81f14fdce8d75eb067873a5d94fa2e83e1671c227a72fce50a989c656ee8ad9fc1b0b4859ee32e8633437119133f430732626548c3c184e811632571ed1e11a26abe7f15525721805d1113dcc5b09fa07f947227b6758753fd786b1e5e4579527f87834ce9578ba1b6632a32786abba297adbb5a2319f1acf810d7fe8a392f1244486749c40d80ecc21f46b0e0725d79f693d6ea2dea9bff9ff9fa68b0d2ce86b3453dfaf77b06974331c4e2c3a354ec6c4b998bc6080df549f4124"}, 0x10) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x3, 0x4) 2018/04/25 03:58:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x900000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:54 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='bridge0\x00', 0x10) r2 = getuid() r3 = getgid() r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) perf_event_open$cgroup(&(0x7f0000000140)={0x2, 0x70, 0x3, 0x6, 0x1, 0x1, 0x0, 0x3, 0x30000, 0x9, 0x80000000000000, 0xffffffff, 0x401, 0x2, 0x58, 0x1, 0x8, 0x2, 0xa05d, 0x5, 0x1, 0x1, 0x9, 0x0, 0x2, 0x200, 0xfb04, 0x0, 0x800, 0x81, 0x8, 0x5, 0x1, 0x4, 0x1000, 0x7, 0x9, 0x10001, 0x0, 0x6faeed2a, 0x6, @perf_bp={&(0x7f0000000100), 0xf}, 0x10, 0xffffffff, 0x57, 0x4, 0x336, 0xc6, 0x10100000000}, r4, 0x6, r0, 0x2) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x0, r2, r3, 0x3, 0x1140020) sendto$inet(r1, &(0x7f0000000040), 0x3bd, 0x0, &(0x7f0000000080)={0x2, 0x4e22, @multicast1=0xe00003e8}, 0x10) 2018/04/25 03:58:54 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x4, r0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000140)={0x9, 0x1, 0x678d}) pipe2(&(0x7f0000000080), 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000cd8ff4)) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/25 03:58:54 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)="2e2f6367726f750358728b0300000037e5aed9da0b702e6370752f3000617624bca1b10b0efe2434f98b6bde420aae02e02b809c21eda3b5b6fae8a330d83a785a17aaf11845e95138ca308894cf15a5db151f49c5c0e7771c178b1d1a557c36caf1e24c339cc1d4b9fb070610e356791f28def8bccf799f15a7bb3cfe3d0b376e8c8c8026571a187227d1000000", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400100, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000680)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000780)=0xe8) stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000880)={{{@in=@broadcast=0xffffffff, @in6, 0x4e22, 0x0, 0x4e24, 0x0, 0xa, 0x80, 0x80, 0x2, r3, r4}, {0x1, 0x4, 0x0, 0x4, 0x48, 0x5, 0x9, 0xfffffffffffffff8}, {0x4, 0x6, 0xfffffffffffffff9, 0x3}, 0xee, 0x6e6bb8, 0x3, 0x1, 0x0, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d3, 0x33}, 0x0, @in, 0x3504, 0x1, 0x3, 0x2, 0x21, 0x7}}, 0xe8) write$cgroup_int(r1, &(0x7f0000000240)=ANY=[@ANYBLOB='8:5\r+'], 0x5) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 2018/04/25 03:58:54 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x5f, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:54 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = socket$inet(0x10, 0x5, 0x100000000000004) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="2f0000001a0003006d0000360000000080dd070002080000045f32c904000200020173730beeff5867855e7fa50000", 0xfffffffffffffedf}], 0x1}, 0x0) 2018/04/25 03:58:54 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000180)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) 2018/04/25 03:58:54 executing program 5: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000fb8000)=@generic={0x20000000001e, "01030000000000ff00000000ff03000009bf79df21d60c7bc8790405c7bad62e0a53a632ed4938f50006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f183bea5bdb9c8ead2000077aeb81c90001d6d5e980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) getpeername$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) bind(r1, &(0x7f0000d80f80)=@can={0x1d, r2}, 0xfffffffffffffe3d) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r3) r4 = socket(0x1e, 0x2, 0x0) bind(r4, &(0x7f0000bd3000)=@generic={0x1e, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0x80) sendmsg(r0, &(0x7f0000f36fc8)={&(0x7f0000001180)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0xfffffffffffffe73, &(0x7f000091d000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x10e0}, 0x0) 2018/04/25 03:58:54 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getpeername(r0, &(0x7f00000004c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000540)=0x80) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000000)={0xff, 0x8, 0x5, 0x4b63}, 0x10) 2018/04/25 03:58:55 executing program 6: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0x10) fcntl$getown(r0, 0x9) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000000180)="2600b5c65e0009000000eaf8ffffff0100000000020800000000000000d7792d1cd0170b7622", 0x10024) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/25 03:58:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x12, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:55 executing program 0: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'tunl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8916, &(0x7f0000000000)={"6c6f3a0200", r1}) 2018/04/25 03:58:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x80000, 0x0) getsockopt$nfc_llcp(r1, 0x118, 0x0, &(0x7f0000000280)=""/167, 0xa7) sendmsg$nl_generic(r0, &(0x7f0000000980)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x2c, 0x80aff, 0x0, 0x0, {0x1000000000003}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary='\bT'}]}]}, 0x20}, 0x1}, 0x0) 2018/04/25 03:58:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000)='\'', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f000013e000)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000040)={0x80000000, 0x0, {0x3, 0x2, 0x7ff, 0x0, 0x10001}}) 2018/04/25 03:58:55 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:55 executing program 3: unshare(0x20000400) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x76e1, 0x800) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000240)={{0x0, 0xe2}, {0x1f, 0x4}, 0x4, 0x6, 0x203f}) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @loopback=0x7f000001}, 0x66) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x3, 0x200000000000014a, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x42, &(0x7f0000000040)=""/183, 0xfffffffffffffffc, 0x1}, 0x48) r3 = socket$kcm(0x29, 0x5, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000200)={r3, r2}) 2018/04/25 03:58:55 executing program 5: socketpair$unix(0x1, 0x805, 0x0, &(0x7f0000000440)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000480)={0x38, 0x2f, 0x1, 0x46, 0x3, [{0x1, 0x800080, 0x6, 0x0, 0x0, 0x200}, {0x9, 0x9, 0xad5c, 0x0, 0x0, 0x300}, {0xfffffffffffffffb, 0x42bb, 0x7ff, 0x0, 0x0, 0xb02}]}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x10001}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000340)={r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xe54b, 0x40, 0x5, 0x202, r0, 0x3}, 0x2c) r4 = 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)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x4b32, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x2, 0x3]}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000200)={0x10001, 0x80000001, 0xfffffffffffeffff, 'queue1\x00', 0x4}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000040), 0x1) 2018/04/25 03:58:55 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x10002, 0x0) bind$pptp(r0, &(0x7f0000000280)={0x18, 0x2}, 0x1e) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f0000000080)=0x80000002, 0x20) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000000)=""/75) 2018/04/25 03:58:55 executing program 6: openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x0, 0x0) set_mempolicy(0x2, &(0x7f0000000480)=0x5, 0x7) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000100)) r5 = dup3(r4, r3, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000040)={'bond_slave_0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f0000000640), 0x0, &(0x7f00000006c0)=""/132, 0x84}, 0x0) inotify_init() getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000300)={'NETMAP\x00'}, &(0x7f0000000340)=0x1e) openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x10183, 0x0) 2018/04/25 03:58:55 executing program 2: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) socket$packet(0x11, 0x3, 0x300) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) r6 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x80000001, 0x210000) ioctl$DRM_IOCTL_GET_UNIQUE(r6, 0xc0106401, &(0x7f0000000200)={0x6c, &(0x7f0000000180)=""/108}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000000240)) 2018/04/25 03:58:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xa, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:55 executing program 4: perf_event_open(&(0x7f0000000340)={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, 0x9, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)={0x2a3}) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) 2018/04/25 03:58:55 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:55 executing program 0: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000600), &(0x7f00000000c0)=0x4) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000003c0)={0x0, 0x2}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000005c0)={r2, 0xfff}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000240)) ioctl(r1, 0x10000002284, &(0x7f00000000c0)) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000680)=0xc22, 0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000780)=ANY=[@ANYBLOB="e00000027f000004000000000a000000e00000017f00000100000c000001ffffffff0000000000000000ffffffff7f00020000000000000051f09931b0dc0be46e0dd0bbe71eaeb070fb5cee730ed2d9375d00efb8699fdf7969d8a37cb545265913a4f4f71dfb105466ced346649bfe512d0bc49652c1e1ecc036c869e4a1cda2d0c034e86f7114cf56a215ecbdb924df8873ffe701c6aa0e00009b13"], 0x38) setsockopt$inet_mreqsrc(r3, 0x0, 0x26, &(0x7f00009db000)={@multicast2=0xe0000002, @loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xc) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000002c0)={0x0, 0x5, 0x3, 0x0, 0x3, 0x0, 0x4, 0x4, 0x7}) fcntl$getflags(r1, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0xffff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000440)={r4, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000200)={0x1000, 0x0, 0x3, 0x100000000, r4}, 0x10) r5 = request_key(&(0x7f0000000480)='ceph\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000500)='/dev/sg#\x00', 0xfffffffffffffff9) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x6, 0x9, 0x200, 0x2, 0x2, 0xf1, 0x5a9d, 0x1, r2}, 0x20) keyctl$describe(0x6, r5, &(0x7f0000000540)=""/94, 0x5e) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000300)=""/113, &(0x7f0000000380)=0x71) 2018/04/25 03:58:55 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20e}, 0xfffffffffffffed4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) poll(&(0x7f0000000000)=[{r0, 0x1000}, {r0, 0x400}, {r1, 0x8}, {r0, 0x80}], 0x4, 0x7ff) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x7fffffffefc0, 0x0, &(0x7f0000000180)) 2018/04/25 03:58:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x0, 0x80}, 0x1c) r1 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdd, 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={&(0x7f0000000080)}, 0x0, 0x0, 0x400000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x0, 0x4, 0x100000001}, 0x2c) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0xffffffff, 0x8000, 0x3, 0x0, 0x0, 0x4, 0x820, 0x1, 0x6, 0x2, 0x8, 0xc57, 0x9, 0x7ff, 0x1f, 0x4, 0x9, 0x5, 0x3, 0x100, 0x5, 0x4, 0xde, 0x6, 0x3ff, 0x7, 0xe92, 0x9, 0xfffffffffffffc00, 0x4, 0x1f, 0x0, 0x100, 0x7251443f, 0x80000001, 0x7, 0x0, 0x1000000020000, 0x3, @perf_bp={&(0x7f0000000040), 0x4}, 0x19800, 0x2, 0x7965, 0x7, 0x8000, 0x9, 0x1000}, 0x0, 0x4, r1, 0x9) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000240)) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x0, 0x2f, 0xec7, 0xffffffffffff9ce3, 0x0, 0xd4, 0x100, 0x9, 0x100000001, 0x1a, 0x6, 0x400, 0x20, 0x800, 0xfffffffffffffffd, 0x10001, 0x9, 0x8, 0xcd, 0x3, 0x6d9a, 0x64, 0xfffffffffffffff7, 0x8, 0x400, 0x52, 0x9, 0x10000000000, 0x9, 0x4, 0x1, 0x6, 0x10000000, 0x800, 0x8, 0x2, 0x0, 0x401, 0x5, @perf_config_ext={0x9, 0x2}, 0x4, 0x3, 0x2, 0x6, 0xfffffffffffffffe, 0x9, 0x6c}, r4, 0x2, r3, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000900)=@ax25={0x3, {"9c5fede8d91e29"}, 0x7ff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)}, 0x50) close(r0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x80, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r6, 0x4068aea3, &(0x7f0000000000)={0x79}) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x1) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/04/25 03:58:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x3, 0x5, 0x4, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0x2, 0x6, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r1, &(0x7f0000000200)="b82283392dc50ff1fb63b8f89e2f93c04014fdc24e95e12aa8daccf7393e72be9cc66f"}, 0xffffffffffffff05) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000007110000000008700000000000000000000950000000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x60, &(0x7f0000000180)) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000080)) 2018/04/25 03:58:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xc0ffffff00000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:56 executing program 2: r0 = socket(0x40000000015, 0x2000000005, 0x7fffffff) getsockname(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80) recvmmsg(r0, &(0x7f0000003300)=[{{&(0x7f0000002d40)=@ax25, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000001200)=""/251, 0xfb}], 0x2}}, {{&(0x7f0000002e80)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000002380)=[{&(0x7f0000002300)=""/106, 0x6a}], 0x1, &(0x7f0000003200)=""/223, 0xdf}}], 0x2, 0x2006, 0x0) 2018/04/25 03:58:56 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) getsockopt$inet6_tcp_int(r1, 0x6, 0x21, &(0x7f0000000080), &(0x7f0000012ffc)=0x4) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/04/25 03:58:56 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002480)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002440)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, r1}}, 0x48) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x108c2) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) 2018/04/25 03:58:56 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:56 executing program 0: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x8, 0x4) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r1 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/04/25 03:58:56 executing program 5: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x3, 0x8001, 0x9, 0x4e23, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x7, 0x0, 0x4}, &(0x7f0000000200)=0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(0xffffffffffffffff, 0x40a85323, &(0x7f00000000c0)={{}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000380)={0xe7}) 2018/04/25 03:58:56 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='children\x00') r2 = eventfd(0x6) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x100000, &(0x7f0000000080), 0x6, r2, 0x9}) ioctl$KVM_CHECK_EXTENSION(r0, 0x4004af61, 0x0) 2018/04/25 03:58:56 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(0xffffffffffffffff, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0xa5}, 0x98) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x468, 0x250, 0x118, 0x250, 0x380, 0x380, 0x380, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffd}}, {{@arp={@multicast2=0xe0000002, @empty, 0xffffffff, 0xffffff00, @empty, {[0x0, 0x0, 0xff]}, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x5, 0x4, 0x1000, 0x2, 0xff0e, 0x7, 'vlan0\x00', 'bcsh0\x00', {}, {0xff}, 0x0, 0x243}, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x7, 'syz1\x00', 0x9}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xff, @empty, {[0x0, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff]}, 0x9, 0x100, 0x5, 0x0, 0x9, 0x3, 'ifb0\x00', 'veth1_to_bridge\x00', {0xff}, {0xff}, 0x0, 0x202}, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "a86b6af6ea3885dadf6db32748710cc90592ab4b3a0379136f161b05777d"}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b8) r0 = socket(0x1e, 0x800, 0xdcd8) flistxattr(r0, &(0x7f0000000700)=""/146, 0x92) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00000006c0)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa}}, 0x0, 0x2, 0x0, 0x0, 0x4}, 0x98) 2018/04/25 03:58:56 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x3, 0xa800) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x22800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, r1, 0x710, 0x70bd2b, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x81}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x35}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40004}, 0x20000001) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) 2018/04/25 03:58:56 executing program 6: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sync() r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x6, 0x10000, 0xce, 0x8, 0x5, 0xc1d, 0x1f, 0x3, 0x1f, 0x0, 0x101}, 0xb) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000080)=ANY=[@ANYBLOB="6d616e676c650000000000003d22bb000000e2ccf405bd9e5d690de64c09196200001900000000000000000000000000001f0000000600000068050000f8010000e8000000f8010000e800000000000000d0040000d0"], 0x1) 2018/04/25 03:58:56 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl(r0, 0x200, &(0x7f0000000200)="e07073a271213665c8d4029539237a4a") set_mempolicy(0x4001, &(0x7f0000000040)=0x4, 0x8) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x9, 0x800000209e1f, 0x8000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r1, &(0x7f00000000c0), &(0x7f0000000040)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000000)="609c324b97a7fd4a1c89968ee986130a45a5ffb8d4b329be387e0d0823dd4326ed66d384423fbd8337c1"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f00000000c0), &(0x7f0000000140)=""/67}, 0x18) 2018/04/25 03:58:56 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000040), &(0x7f0000001040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0xe0, 0xe0, 0x130, [@statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}}, @pkttype={'pkttype\x00', 0x8}]}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xb00) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f0000000180)=""/155, 0x9b) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0x198, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000e80], 0x2, &(0x7f0000008000), &(0x7f0000000e80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x118, 0x168}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "88d723160be005dd28e669e4af13c267acbec0877fa169c7ca9f39f98b8b8792feeeabacd82ee6f5dd9c365c800de9134279a62d0d38655305745e36a64778b0"}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x210) accept(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) 2018/04/25 03:58:56 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r0, 0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) 2018/04/25 03:58:56 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x100000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:56 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x20000000, 0x2bef, 0x4, 0x5}, &(0x7f0000000240)=0x98) read(r0, &(0x7f0000000040)=""/132, 0x84) lseek(r1, 0x0, 0x0) 2018/04/25 03:58:56 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) [ 116.148338] kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested 2018/04/25 03:58:57 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x800) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/25 03:58:57 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffffff0000000000000800450000700000000000019078ac1414bbac141411030490a8eb1db21dc75fba64005eb37800000000450000000000000000040000ac1414aaac141402444000000000000000000000e00000020000e0e66f780132532062fd752c299c2a0000e000000100000000000000007f00000100000000ffffffff00000000e0000001687230b62124801235ea5c"], &(0x7f0000000200)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20140, 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x1, 0x7fff, 0x1, 0x58, 0x3, 0x6, 0x0, 0x2df, 0x40, 0x21a, 0x1, 0x6, 0x38, 0x1, 0x8000, 0x81, 0x3}, [{0x70000007, 0xfffffffffffffffa, 0xfff, 0x80000000, 0x1000, 0x800000, 0x6, 0x5}, {0x0, 0xffffffffffffff8b, 0x3, 0x4, 0x7, 0x8, 0x1000, 0x100000000}], "fbed6a9d9c5d6a972aff0fb8d25a13", [[], []]}, 0x2bf) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x0, 0x1d, 0x4, 0x7ff, "ad34df8e1b8f7d70892b0581a96d5906ae86c170d973c5ab0d1c3c7deb613948"}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000500)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f00000000c0)=0xe8) quotactl(0x5, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)) 2018/04/25 03:58:57 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) getsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000000200), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/04/25 03:58:57 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x1fff5, 0x0) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) mlock(&(0x7f0000001000/0x4000)=nil, 0x4000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='btrfs\x00', 0x1, &(0x7f0000000100)="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") 2018/04/25 03:58:57 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000040), &(0x7f0000001040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0xe0, 0xe0, 0x130, [@statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}}, @pkttype={'pkttype\x00', 0x8}]}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xb00) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f0000000180)=""/155, 0x9b) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0x198, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000e80], 0x2, &(0x7f0000008000), &(0x7f0000000e80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x118, 0x168}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "88d723160be005dd28e669e4af13c267acbec0877fa169c7ca9f39f98b8b8792feeeabacd82ee6f5dd9c365c800de9134279a62d0d38655305745e36a64778b0"}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x210) accept(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) 2018/04/25 03:58:57 executing program 6: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_buf(r0, 0x29, 0xce, &(0x7f0000000140)=""/62, &(0x7f0000000000)=0x3e) 2018/04/25 03:58:57 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x300000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:57 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000040), &(0x7f0000001040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0xe0, 0xe0, 0x130, [@statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}}, @pkttype={'pkttype\x00', 0x8}]}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xb00) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f0000000180)=""/155, 0x9b) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0x198, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000e80], 0x2, &(0x7f0000008000), &(0x7f0000000e80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x118, 0x168}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "88d723160be005dd28e669e4af13c267acbec0877fa169c7ca9f39f98b8b8792feeeabacd82ee6f5dd9c365c800de9134279a62d0d38655305745e36a64778b0"}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x210) accept(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) 2018/04/25 03:58:57 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4000, 0x0) openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, 0x20) 2018/04/25 03:58:57 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{}, 0x7fffffff, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x100011, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'dh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) getresuid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) setresuid(r1, r2, r3) 2018/04/25 03:58:57 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x5) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x996, 0xcc342) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)={0x8, 0x29f7}) mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'ip6gre0\x00'}) 2018/04/25 03:58:57 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000080)={'team_slave_0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x80087601, 0x20000000) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000040)=0x7de0000) 2018/04/25 03:58:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x1000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:57 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{}, 0x0, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:57 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000c79000)='stat\x00') close(r0) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000440), &(0x7f0000000280)=0xffffffffffffff9d) io_setup(0x3, &(0x7f0000000000)=0x0) socketpair(0xb, 0x5, 0xc000000000, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000003c0)={0x1, 0x4, 0x2000}, 0x4) io_submit(r1, 0x2, &(0x7f0000000200)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x3f, r0, &(0x7f0000000040)="e5281c00086bdcf409b71d6ab3f4b8fd1cc8dde84d7f087c186389810b9ad399cb81825bc56d72ea7aa72eb727ea94d904c465b431cd11cab6303199fc9d490d4b595d270fc3f3fc658c553054fb13711242c812735b943c4fef7e2e9d91d583477a407b45480fbefb18ee4f8006f6b68e9430fee3571b2a0076f58a6fa7ed69d7b8b16727993dfc943604e834b405492a58686af429e2fcdd644ddcd1ee5a540ca62e830f6f03be7271aefd", 0xac, 0x4, 0x0, 0x0, r0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x5, r0, &(0x7f0000000140)="e0409835a06671d13d0b1176c2a0c2e287d994", 0x13, 0x3ff, 0x0, 0x0, r2}]) r3 = shmget(0x1, 0x4000, 0x78000000, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_STAT(r3, 0xd, &(0x7f00000002c0)=""/254) r4 = syz_open_procfs(0x0, &(0x7f0000c40000)='oom_adj\x00') sendfile(r4, r0, &(0x7f0000317ff8), 0x400000ff) 2018/04/25 03:58:57 executing program 2: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xfffffffffffffffd}}, 0x5c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x4000, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000040)={0x80000000, 0x4, 0x100000001, 0xed10, 0x30f2, 0xfffffffffffffffd, 0x800, 0x0, 0x5, 0x8b}) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x263, &(0x7f0000000400)=[{&(0x7f0000000100)="0b2d7ea7f9179296595959fd00deb9d34f3443cd9722a9007a9fdc316dd706d762cc0eeacb42e85715928b88780e0e87d7c675cc195db25383cbd127478fbfe9df88333ba003f2b15dae218ac2c5c6158b1f61a6654ee55ec90bcb59dfd84f22517bd266b61c621efaa18385ed2ab435e2b2cdf5adddeb924e30b631de9b7e68467e", 0x82, 0x7}, {&(0x7f00000001c0)="d4cd8f35c6bde1e85ed63b244b096cd0176daead838a2a0d2e8225c4cf8bc661bef976c5c388ead07f983c8997e9061000351dc1c7cfb2d7f6581fdfca2ea3eab2eee1c792af33c5fcfe2975ec03a6d18651d01a549e1a248273feb6a342e93c094e3e54031668fd077c654ed5ca749dee7d097b5153aaaff41919e983268879942578ce52d1c0c1a323407c12d185617858f1815057", 0x96, 0x2}, {&(0x7f0000000280)="5f398f576c1fcbab11c689464d59bd4201e28bec0dc6df85f4c19e117244a4fceb93b8526dc47b9a739554edc64d2fa419759258385bf41c9484e702ed80f879d8737ff14eb61e45bb5936bdb5fbea552cfa66bb9c31", 0x56, 0x6894}, {&(0x7f0000000300)="2060bc417b86a2624db4de", 0xb, 0xf2cb}, {&(0x7f0000000340)="60c371d002dd6d94a554a980d59c12fb92ce5ff4b71002d9ba887b24fdd968465dfd2a4edc337e1a7e3d9f74c8643f6723a9f049c49c5f1a2f8fdb2340d59b0dff34001c2fc3a56332f3664814b19302ab283f48273de7181b95cd68c22075be06dab63c3bbdc4999fad5394ede87211a57e54a41ed3011e8f9ebe2181d4596d9ea29d358ef9e00e6e062cd455455fd346d74bf58445254a4335d458d19320adb8d67e1320a102efba1403872f8c2f9a5868060ad6a80ee3652246", 0xbb, 0x8d}], 0x8, &(0x7f0000000500)={[{@barrier_val={'barrier', 0x3d, [0x32, 0x2d, 0x3f, 0x38, 0x7d, 0x79, 0x35]}, 0x2c}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}, 0x2c}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, [0x36]}, 0x2c}, {@nojournal_checksum='nojournal_checksum', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@oldalloc='oldalloc', 0x2c}, {@nombcache='nombcache', 0x2c}]}) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/25 03:58:57 executing program 3: syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000), 0x20000000) 2018/04/25 03:58:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x80000, 0x0) creat(&(0x7f0000000000)="2e2f66696c65302f22696c6530b500", 0x0) 2018/04/25 03:58:57 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00') preadv(r1, &(0x7f00003d6000)=[{&(0x7f0000065f12)=""/238, 0xee}], 0x1, 0x0) 2018/04/25 03:58:57 executing program 6: r0 = socket$inet(0x10, 0x2, 0x1ff) sendmsg(r0, &(0x7f0000020fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001000ff20fffeda956fca83b724a6008009000000000000000400000010000400630000000098bc593ab6821149a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc8d2b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/25 03:58:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7aa2, 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, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x894c, &(0x7f0000003f40)) socket$kcm(0x2, 0x3, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x8b40, 0x730000, &(0x7f0000000340)) 2018/04/25 03:58:57 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{}, 0x0, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) [ 117.228640] syz-executor0 (9686): /proc/9675/oom_adj is deprecated, please use /proc/9675/oom_score_adj instead. [ 117.239431] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 2018/04/25 03:58:58 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) 2018/04/25 03:58:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0), 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000000180)={r3, 0x2, &(0x7f0000000080)=[0x101, 0x7], &(0x7f00000000c0)=[0x7f, 0x10001, 0xf38c], 0x10, 0x4, 0x8, &(0x7f0000000100)=[0x3, 0x4ed6, 0x0, 0x9], &(0x7f0000000140)=[0x3]}) socket$alg(0x26, 0x5, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendmmsg$alg(r1, &(0x7f0000002980)=[{0x0, 0x0, &(0x7f0000001240), 0x0, &(0x7f0000001280)}, {0x0, 0x0, &(0x7f00000014c0)}, {0x0, 0x0, &(0x7f0000002900), 0x0, &(0x7f0000002940)=[@op={0x10, 0x117, 0x3}], 0x10}], 0x3, 0x0) 2018/04/25 03:58:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x700, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:58 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) restart_syscall() r1 = openat$cgroup_int(r0, &(0x7f0000000240)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) [ 117.352269] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 2018/04/25 03:58:58 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) socket(0x1, 0x4, 0xfffffffffffffffd) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) dup2(r1, r2) 2018/04/25 03:58:58 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x80000, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000140)={0xffff, 0x3, 0x2, 0x9, 0x7}) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)=0xdb, 0x4) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x10000) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f00000000c0)={0x9b, 0x100000000004, 0x8, 0x10001, 0x1, 0x20000000000000}) 2018/04/25 03:58:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f000059aff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) lseek(r0, 0x0, 0x0) 2018/04/25 03:58:58 executing program 5: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000180)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000500000010d10200cf", 0x1f) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x49, r1}) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) [ 117.602697] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 117.665891] netlink: 'syz-executor5': attribute type 5 has an invalid length. 2018/04/25 03:58:58 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{}, 0x0, 0x4, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xa00, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000040)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'lblc\x00'}, 0x2c) 2018/04/25 03:58:58 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-serpent-sse2,tgr128-generic)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) 2018/04/25 03:58:58 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x0, {}, 0x4}, 0xe) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000100), 0xc) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200, 0x0) getpeername$netrom(r1, &(0x7f0000000040)=@full, &(0x7f0000000140)=0x48) 2018/04/25 03:58:58 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6000, 0x400) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x2) recvfrom$ipx(r1, &(0x7f0000000040)=""/48, 0x30, 0x40000021, &(0x7f0000000080)={0x4, 0x8cb2, 0x8001, "29df63fa1126", 0x8}, 0x10) r2 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x400, 0x8, 0xa1, 0x9e3c, 0x0, 0x391, 0x100, 0x3, 0x6, 0x1ff, 0x6, 0x7, 0x9c08, 0xffffffffffffff4d, 0x9, 0x400, 0x9, 0x9, 0x7f, 0xe7, 0x7, 0x2, 0x9, 0x1f, 0x8, 0x20000002, 0xfffffffffffff801, 0x6, 0x6, 0x7, 0x7fff, 0xffffffff, 0x1000, 0x4c44, 0x2, 0x401, 0x0, 0xeb, 0x3, @perf_config_ext={0x29b, 0x2}, 0x1000, 0x3, 0x0, 0x0, 0x3f, 0x9, 0x100000001}, r2, 0xc, r1, 0x9) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000180)={'ifb0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000651000)=""/240, &(0x7f0000ca5ffc)=0xf0) 2018/04/25 03:58:58 executing program 3: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/81, 0xffffff3a}, {&(0x7f0000000080)=""/46, 0xffffffffffffffa0}, {&(0x7f0000000200)=""/191, 0xfffffe9f}], 0x3) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000180)={0x0, 0x4000000000009}) 2018/04/25 03:58:58 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5101, &(0x7f0000000040)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000180)=""/59, &(0x7f00000001c0)=0x3b) [ 117.709877] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 117.724675] netlink: 'syz-executor5': attribute type 5 has an invalid length. 2018/04/25 03:58:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xe, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:58 executing program 0: r0 = socket(0x5, 0x2000000000000005, 0x4) bind$netlink(r0, &(0x7f0000000000)={0x10}, 0x7) r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x2, 0x105002) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x3f, &(0x7f0000000080)=""/251) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 2018/04/25 03:58:58 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{}, 0x0, 0x0, 0xfd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:58 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000100)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="a8000000f559aafaadb701de928a2d0f05fd9a69adc6d149d7150bc7e05bd0114e62d9750e26f3b9056222976a3b6d5f1a7972a526ba9b769e0ea1da640c511eb00abfb610faea1893a9c26179857c4e82650f0db828d39d2d07e10e2978d9e3a95328e8c1e32e16629b36b8cba349a249155240b7492ca89dd7b56fde212bf879d82db7a42cc5bb702641eb97f517754493c733e65b4dc2ac5c5d9f8d2a8987965c40a1e1ca1cef082d9219ba546b07df7e5c4c"], &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000002c0)={r4, 0x100, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0xef}, @in6={0xa, 0x4e21, 0xc2, @empty, 0x20}, @in6={0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e23, 0x100, @empty, 0x4}, @in6={0xa, 0x4e20, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24}]}, &(0x7f0000000300)=0x10) 2018/04/25 03:58:58 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80002) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000240)=""/198) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='devtmpfs\x00', 0x403, &(0x7f0000000140)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) futimesat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{0x77359400}}) accept$ax25(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000400), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/04/25 03:58:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x6) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000040)={0x610, 0x3}) write$binfmt_aout(r2, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"], 0xac8) 2018/04/25 03:58:58 executing program 5: r0 = inotify_init1(0x0) pipe2(&(0x7f0000002680)={0xffffffffffffffff}, 0x4000) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f00000026c0)=0x3, &(0x7f0000002700)=0x4) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace(0x16, r2) 2018/04/25 03:58:58 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000040)) socketpair(0x8, 0x2, 0x56, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000600)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4002000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042abd7000fedbdf250900000040000200080002004e2200000800050005000000080002004e220000080005001d52000014000100fe8000000000000000000000000000aa080002004e2100000800040008000000d2a6822e0d10a54624583e54dcf49ceec83a9dca75e251227ff16512bc93fde001e89b0a245e6af3a5021d6647625ea63627974f295903285fb0e703b4017fa2a55170519e2eea91e5668705b0f1c0b5106941438b8fde375bfae0c229f91c0bdf06777a9e11119e"], 0x5c}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) r4 = syz_open_dev$adsp(&(0x7f0000000440)='/dev/adsp#\x00', 0x10001, 0x280000) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000480)={0x8000, 0x1, 0x8, 0x9859, 0x6, 0x2, 0x6d5d, 0x2, 0x0, 0xfffffffffffffffa, 0x3}, 0xb) ioctl$TIOCSCTTY(r1, 0x540e, 0x4) close(r1) r5 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000340)=0xc) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000200)='./file0\x00', r6, r7) ioctl$TCSETAW(r4, 0x5407, &(0x7f00000004c0)={0x1ff00000000000, 0x1, 0x2, 0x7, 0x9, 0x9, 0x1, 0x0, 0x0, 0x8}) dup2(r0, r1) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14) keyctl$restrict_keyring(0x1d, r5, &(0x7f0000000180), &(0x7f00000001c0)='/dev/snd/seq\x00') 2018/04/25 03:58:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x1200, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:58 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = accept(r0, &(0x7f0000000580)=@rc, &(0x7f0000000280)=0x4c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)=ANY=[@ANYBLOB="d3af2b1739f887394f470e95c0f9eb713f8866441edc8cf4981f090000007fa6ca1735e1a540673f38c8054e6787eca74aed"], 0x1}, 0x1, 0x0, 0x0, 0x20008004}, 0x40000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f00000004c0)=0x100000001, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = getpid() sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x1c, 0x20, 0x1, 0x0, 0x0, {0x4}, [@typed={0x8, 0x11, @pid=r3}]}, 0x1c}, 0x1}, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x1b071, 0xffffffffffffffff, 0x0) r4 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000600)={0x0, @in6={{0xa, 0x4e22, 0xfa5f, @ipv4={[], [0xff, 0xff]}, 0x6fa74d64}}, [0x40, 0xb27, 0x11a, 0x9, 0x5, 0x40c, 0x0, 0xffff, 0x9, 0x7, 0xfff, 0x4, 0x5b, 0x0, 0x4]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000500)={r5, 0x101}, &(0x7f0000000540)=0x8) tee(r4, 0xffffffffffffffff, 0x6bf081f2, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x3ff, 0x91f, 0xe134, 0x1a, 0xffffffffffffffff, 0x8}, 0x2c) r6 = socket$vsock_dgram(0x28, 0x2, 0x0) mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000fb0000)={&(0x7f0000855000)="e91f7189591e9233614b"}, 0x10) writev(r6, &(0x7f0000000140), 0x100002fb) r7 = socket$inet6(0xa, 0x0, 0x7fc) listen(0xffffffffffffffff, 0xc) getresuid(&(0x7f0000000080), &(0x7f0000000340), &(0x7f0000000700)) r8 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r9, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r8, &(0x7f0000000140)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r10 = accept4(r7, 0x0, &(0x7f0000da8ffc), 0x0) accept4$unix(r10, &(0x7f0000000440), &(0x7f0000000100)=0x6e, 0x80800) pipe(&(0x7f0000000000)) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200000, 0x0) 2018/04/25 03:58:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = getpid() r2 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={r1, r2, r3}, 0xc) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000000)=0x7fff, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0d000), &(0x7f0000000040)) 2018/04/25 03:58:58 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200c0, 0x0) syz_mount_image$iso9660(&(0x7f0000000340)='iso9660\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0xa, &(0x7f0000001a40)=[{&(0x7f00000003c0)="7f12aa56eb82a099d899688d59a28e6bb2f9259481e577f047be9044d934151d8ea6aa08c1a77002d9e65b8938fe72b7b999eff365c8ea67e5ea055d695a4e428d56a1cc473b638e728b8f972af115acc392285d1c2ba4f3b4d80471787dd726171678428a572ef8489384af1ccb3aadf35b7f9b", 0x74, 0x9}, {&(0x7f0000000440)="cbf7b7683bb588b7e2a174f1863700f45ba73a09181d9ad7947ec54df1d019ddef27fa36447452e5e20d439c412b103fbcf8043211dceac1748cd5c27f46f3c891d5de0ea3a8644ff279ad65ca2561c26e950e370f47bf652d700d40b208c313786b513a5d7e1d2c6016ff3ea1180ed2e55023f4d7ce9a62ac470f799a174c9e021e7d43e7c21017fb17897c3b97706432d52187e7ecb73699577c2512a48faebdb224a67ab033344ab69dd7b418a74d37bd2e492cd7d8abc42cc667674a30bfb0979d5551a65ac875bfa05ddd83c0d2056b406318e4b9af3671ff63d3b3c5d4583398cb7bbf03fcb298eddf267701b0b6ae241cf691", 0xf6}, {&(0x7f0000000540), 0x0, 0xe617}, {&(0x7f0000000580)="36ab98e8dd775f30a3ac4154cf7504024c5b13ac16f28e8707f289ddc32ee5928c2d8fbfa7b418666c15589fbd6ddd33657ae81af28a267ed5d10e22a2e538b17526346c70393ed76cfe286b1f0147256f88c3a3b00270c97aefc74018fefff5faa7ca07ecab001b5a463a6bd8ba43373cba7afbf63f5b6c9ea1f1b8be0902cbb1734301e67dc5ff581d1de669", 0x8d, 0xfff}, {&(0x7f0000000640)="0b096ce24281eba7a78d3ca2ee2e05c0b3858dc2bd2cdad8f682eebb7a741d78455210ed40", 0x25, 0x6}, {&(0x7f0000000680)="09d3ba1636068757b6a094bad79474b241f0ab2883d9a015608dba81d898f7640522f49ffcac4c2e62b2d627372eb92990347d64d06d3591f490e33939853857ca3e5891cdb8e6a925479c5030402929809c73834fc362648d0c078f965ccca6ce9497763a887d1e1f32e49f8a86c10df0a85934b25c8d1dd7e49230c6d4845675f0d117133b1daa2df19c49cf9541b74cc8321d4fe32f09ce23666321a7b82ac6e3794adab0f7cb70b5f8df5db3d59473c0f4bcd80589f042547d7ee02a9f25448057bc26077f1864a2d30394a8cb76578735c347da4557d4362bc08fcd886c8efece3d9c87", 0xe6, 0x20}, {&(0x7f0000000780)="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", 0x1000, 0x5}, {&(0x7f0000001780)="2032aea87cf587385afedd7a7e8c0f21fffa480c3afa52791030598d94780efb2b675ff66c5551791a0f24eeb57ab820abb664fa18f49426bbce1c166e3359d48355f3973241c4da1aed791f5bae00b706f509e187fad35704ca3d5181fa64f530531dda7f94e14f0f8709b2038f6fef9c87b75cef146e1512291357b7f51828c1b2390533e663903d62009c5271ed714fd94d1ca29719d7847e592e785373edb9507cfb94c74ef0f8411d62beb9213354a5447cea81ac337737b8e7c198d4b653f795fc2cde6a4d24007f581bbc2077c9846f0a511e732e60b8671a404dc816630a106f6d09e69717d6487e57", 0xed, 0x4}, {&(0x7f0000001880)="e3ccc405f564b5ef7a3111a89690707d22a65416cf36c6614bbfbd80cfb837b701f6f1a0e51d5370c021b434122d2da460fd886831690f2c34822fd969a6d46f4f8c82205c25d70e2711cefd96fede1926b41a31f09d0eda78db530f56ef4853fb427caa4424ade23c8e60a941d5cd88c4796f6ddad71d2f36aa8976b3026d7f1109435a6f1564023196931dbe5a5c7f26c283ced2334e3b4bbc6c739d6389698f417e1b3c86767f7be540e837c0458d3f412c", 0xb3, 0x7}, {&(0x7f0000001940)="8f6c58c3d041b4bcf095f1016483be44133ec7800fec743389aa386e6165caa59bb9e4a88578823d198834b31cbc461671d23aa6913438a38a5dcd046089b4641f5eac92167e8de69db659146c67f630ad522b8d1c1c48c349097fc4daa1f5f333d12e72932587d94247d5635ba341e0c59a35ac0aa09481fe9f64565987d7ee92569a22dd5c575e20c16eb47f6870dd16f6d2f45adbe1c27b82acdbdb80a508f18ba66126f0c47be56e303c135b3e138b774030889ef0d0f0cab50543022860c99e82a93c1dd9c3bfcce97d0a31abc3afb884a21b6164eb665abc747e3a52b7ab4e", 0xe2, 0x4}], 0x0, &(0x7f0000001b40)={[{@map_normal='map=normal', 0x2c}, {@mode={'mode', 0x3d, [0x34, 0x35]}, 0x2c}, {@dmode={'dmode', 0x3d, [0x78, 0x37, 0x38, 0x3b]}, 0x2c}, {@map_normal='map=normal', 0x2c}, {@cruft='cruft', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@unhide='unhide', 0x2c}, {@overriderock='overriderockperm', 0x2c}, {@dmode={'dmode', 0x3d, [0x7f, 0x3d, 0x37, 0x33, 0x38, 0x36, 0x78]}, 0x2c}]}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x3f, 0x3c8, 0x9, 0x4000000000000, 0x80}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={r1, 0x3f, 0x10, 0xffffffffffffff7f, 0x9}, &(0x7f00000001c0)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000002c0)={r1, 0x3ff, 0x30, 0x2a1c}, &(0x7f0000000300)=0x18) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) close(0xffffffffffffffff) 2018/04/25 03:58:58 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xffffffff00000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:58 executing program 4: r0 = add_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="ef5cf079201f2b4170e3743d4fb7f7244e3a66bf66e9f8f0732e63aaa304538c70", 0x21, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f00000002c0)=""/179, 0xb3) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xf6b, 0x40) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f00000000c0)=[0xff, 0x100]) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setuid(r2) add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) 2018/04/25 03:58:58 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x10000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/226) 2018/04/25 03:58:58 executing program 6: clock_settime(0x400, &(0x7f0000001440)={0x0, 0x989680}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr\x00') ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/04/25 03:58:59 executing program 3: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='..', &(0x7f0000000040)='fuse\x00', 0x0, &(0x7f00000000c0)) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x4200, 0x0) 2018/04/25 03:58:59 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000100)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="a8000000f559aafaadb701de928a2d0f05fd9a69adc6d149d7150bc7e05bd0114e62d9750e26f3b9056222976a3b6d5f1a7972a526ba9b769e0ea1da640c511eb00abfb610faea1893a9c26179857c4e82650f0db828d39d2d07e10e2978d9e3a95328e8c1e32e16629b36b8cba349a249155240b7492ca89dd7b56fde212bf879d82db7a42cc5bb702641eb97f517754493c733e65b4dc2ac5c5d9f8d2a8987965c40a1e1ca1cef082d9219ba546b07df7e5c4c"], &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000002c0)={r4, 0x100, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0xef}, @in6={0xa, 0x4e21, 0xc2, @empty, 0x20}, @in6={0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e23, 0x100, @empty, 0x4}, @in6={0xa, 0x4e20, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24}]}, &(0x7f0000000300)=0x10) 2018/04/25 03:58:59 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:59 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup2(r0, r0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=@newpolicy={0xb8, 0x13, 0x331, 0x0, 0x0, {{@in6, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0xe}}, 0xb8}, 0x1}, 0x0) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'rose0\x00'}}, 0x1e) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x2, 0x3ff, 0x804e, 0x800, 0xffff}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x8, 0x7, 0x8}, 0x10) 2018/04/25 03:58:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xff000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:59 executing program 0: r0 = getpgid(0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000040)=0x4) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000240)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x7530}, {0x0, 0x7530}}) utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00005ee000)={{0x0, 0x2710}}) dup2(r1, r2) r4 = semget$private(0x0, 0x4, 0x1) semctl$SEM_STAT(r4, 0x3, 0x12, &(0x7f0000000100)=""/90) 2018/04/25 03:58:59 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x90000) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)) 2018/04/25 03:58:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x9, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c04, 0x6) r1 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x4, 0x4000) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000300)={0x10000, 0x0, 0x10000}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000340)={r2, 0x2}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x800, 0x0) r4 = getpgid(0xffffffffffffffff) ptrace$cont(0x1f, r4, 0x3, 0x1ff) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000000c0)="a2183b5a6cfe2dedcbc5680659858bc7", 0x10) r5 = request_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='usercgroup\x00', 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r5, &(0x7f0000000200)='id_resolver\x00', &(0x7f0000000240)='lo\x00') ioctl$sock_netrom_SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000000280)) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000080)) 2018/04/25 03:58:59 executing program 3: r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000080)={0x0, ""/101}, 0x6d, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000400)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) msgsnd(r0, &(0x7f0000000140)={0x3, "98ef495d25800f8cc8007f2684f9fdbafc9adba81f04fcf5f25ffbef21c635f9ffbd6ba27e28331b2dd18adf5eff64dc62dbd61d3677504ad1f171d1708dd3e6e714b27047685179224460055be8e97b1fd61c7530cdb3fda2d9373ca61e7a8e0b6ead241ca1685e2f72a58f4ec74678f0aedb646de93d4f1aa05e8f1225cd8712609f9b2af6dd65ac9aee7d09dc23cc2e7c8b3d854057133b02131f7d9f0d5590a38a9ea94d7252009a7a99e854142af11f008fce1a1a530a36aa5340a570fc9e5d4782ddf5a494f45e80127b9ef508c973a1d8daa0f9f364b19e73ea5d"}, 0xe6, 0x800) msgsnd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\a'], 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cuse\x00', 0x8000, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000580)="977d72213a59f59ec158abe674851340", 0x10) 2018/04/25 03:58:59 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:59 executing program 6: clock_adjtime(0x0, &(0x7f0000000140)={0xbb, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) 2018/04/25 03:58:59 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000100)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="a8000000f559aafaadb701de928a2d0f05fd9a69adc6d149d7150bc7e05bd0114e62d9750e26f3b9056222976a3b6d5f1a7972a526ba9b769e0ea1da640c511eb00abfb610faea1893a9c26179857c4e82650f0db828d39d2d07e10e2978d9e3a95328e8c1e32e16629b36b8cba349a249155240b7492ca89dd7b56fde212bf879d82db7a42cc5bb702641eb97f517754493c733e65b4dc2ac5c5d9f8d2a8987965c40a1e1ca1cef082d9219ba546b07df7e5c4c"], &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000002c0)={r4, 0x100, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0xef}, @in6={0xa, 0x4e21, 0xc2, @empty, 0x20}, @in6={0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e23, 0x100, @empty, 0x4}, @in6={0xa, 0x4e20, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24}]}, &(0x7f0000000300)=0x10) 2018/04/25 03:58:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x2000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000240)=@getspdinfo={0x14, 0x25, 0x9}, 0x373}, 0x1}, 0x0) getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) setregid(r1, 0x0) 2018/04/25 03:58:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xe) writev(r0, &(0x7f0000000040)=[{&(0x7f00000001c0)="580000001400192340a14b80fd0d8c560a061d000000e076000543d8d8fe5000000024ca7f4f643e89f80400286373000510f5100002000000000000001c04ed5dfffff500002f000d000100041108000014ff0000000005", 0x58}], 0x1) epoll_create1(0x80000) r1 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x4, 0x20000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000180)={0xbf, &(0x7f0000000400)="dfac24fd333ca3217ca2127f5d8d59ff20ad99a811dc6a3aa77fae123d4ffe3e1c6b81686f905a46ca38b1d15ba02d5b5512130814e8574bcccef7510b170951b958d831c9862d192c2db91287b02b0b33777d3d89f41dd6eb79a3e515ca12b82eb7e5bafa20638b4fc18abf6ddb036f1b4cf4372eabe826725375d8f88d0e240e194d6cce2f6a34dac53d0e0662f9970abf28c8227e714131b76fafe72a1e99579d5a3636640a5aba0a25f6d21fcd28b174dd1d11aea959bbb31db5a86c01"}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000540)={0x0, 0x6, 0x10}, &(0x7f0000000580)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000005c0)={r2, 0x24995270, 0x30}, &(0x7f0000000600)=0xc) r3 = socket$netlink(0x10, 0x3, 0x12) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000080)=0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000004c}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x1a4, 0x33, 0xa00, 0x70bd28, 0x25dfdbfc, {0xc}, [@nested={0x10, 0x6a, [@typed={0xc, 0xa, @u64=0x3}]}, @nested={0xd8, 0xe, [@typed={0x8, 0x7a, @pid=r4}, @typed={0xc, 0x72, @u64=0x81}, @typed={0x4, 0x40}, @typed={0x20, 0xf, @binary="dac41d2aae0a93f1f276da770edc1c8fdc620f2bc02a609bed138fd2"}, @generic="209ccee2a8580881b07207c86aa5e000a0886564bdac91d4fa17b15a3456c7fbd87550e929cb53e2e82c70dd8801fba9afa32d226d0077bcb12589cca32b4786944875520e5737d194e4382c890306d2e48b1b6b72f300a43045d3df5a6f27b500aef8d5e4ba92aa210b2e29ae5c1c5a0c37b688a98af39b4e385981ebfbe65ba3be695dbc583f65fdaac2a4f8ac905c7283dceec9e37f8d8cf84e8e"]}, @nested={0xc, 0x8d, [@typed={0x8, 0x6d, @ipv4=@multicast1=0xe0000001}]}, @generic="b24513b2ed5fb6f1cb8578e89ad42b9535a249025056d98f84aa7b4a1349e42f4ea2c41fc1070cba129f7b366e39200b7212e87a360e97e44b97b852b6236de05013c7a77b04c8ac7b85fe64a1b42d47841ed80cffc2015ae52cf69b162d3be908db5bb2ecf75569b81d79c5773f99f7e78484017f55dc8b46e91dcec5b264b8d4b73f7c51328942c962c95b023e0274dd1e9782102f455879612d97"]}, 0x1a4}, 0x1, 0x0, 0x0, 0x4}, 0x50) 2018/04/25 03:58:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000000000)={0x10}, 0x7b, &(0x7f0000e2a000)={&(0x7f0000000040)={0x1c, 0x1, 0xa, 0x5, 0x0, 0x0, {}, [@typed={0x8, 0x200000001, @u32}]}, 0x1c}, 0x1}, 0x0) r1 = dup(r0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x6, 0x7ff}, {0x7, 0xfffffffffffffffc}]}) 2018/04/25 03:58:59 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:58:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xc0ffffff, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:58:59 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000100)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="a8000000f559aafaadb701de928a2d0f05fd9a69adc6d149d7150bc7e05bd0114e62d9750e26f3b9056222976a3b6d5f1a7972a526ba9b769e0ea1da640c511eb00abfb610faea1893a9c26179857c4e82650f0db828d39d2d07e10e2978d9e3a95328e8c1e32e16629b36b8cba349a249155240b7492ca89dd7b56fde212bf879d82db7a42cc5bb702641eb97f517754493c733e65b4dc2ac5c5d9f8d2a8987965c40a1e1ca1cef082d9219ba546b07df7e5c4c"], &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000002c0)={r4, 0x100, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0xef}, @in6={0xa, 0x4e21, 0xc2, @empty, 0x20}, @in6={0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e23, 0x100, @empty, 0x4}, @in6={0xa, 0x4e20, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24}]}, &(0x7f0000000300)=0x10) 2018/04/25 03:58:59 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101001, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x1d}, 0x10, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000a5c16689c7ffa0aa91e8040e0ee42fc3ac310e09586fce379bf1d12213b9dbac8facf183406ac537d8a7d9313f31da03b717194195ee8fea81cce66bf0b1b1"], 0x80}, 0x1}, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000240)=0x100000600214) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000003c0)={{0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x3, 'nq\x00', 0x20, 0x401, 0x1e}, {@dev={0xac, 0x14, 0x14, 0x21}, 0x4e22, 0x2, 0x8000000000, 0x3, 0x2}}, 0x44) clock_gettime(0x0, &(0x7f0000000500)={0x0}) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f0000000480)={r1}, &(0x7f0000000200), 0x8) pwritev(r0, &(0x7f0000001a40)=[{&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000100)="e64fe36486215e852ae9baaa", 0xc}, {&(0x7f0000001540)="c10167d3ad7f18785491f86674e933f2314757ae0145bcdf3d3827afe18e443472b4133aa2c4f9465045a0cdf27d7f77b4bc87cb6db589e2564ecb5c94b686acec4b4df90c7d943a591c4f2163c3ffff8a963fa12e1914af58df9e6c82aee5a49db44a3eb3bf9ac3f5b6da026204f049d492aed502a640942b95e386efe77af5ebb159c4ba9d9bd7144a823261ef7f23fdf7910391c928f8788b20767906ee5b18e57f7919d08ff6476eba62a2cd048e8be14531cd9e491ced00548e04b3470624aa1ef7aea91e52091e302ab168d523890032d37fe68c0d09dd3453a45ca8118aa54bafe691cc7348dacce5159d9dd5d4aeef15b046c17d2c", 0xf9}, {&(0x7f0000001640)="7628df4f70924c3757b5370049def1917eaf2c2032b9950a05e2981d1d1720e2310fae466feb0ed7c28ecf445b3d18b39f5377ae0ecd598933f518ff60a37d13d44a204d398cc39e7bdee703b62e9712d3f2c440b6574e68e9af3bbf02bfcc3b157f0da1915fc3c90ae6c995625f20c3526ca0d5", 0x74}, {&(0x7f00000016c0)="3f64425a4fe459e0c5babccd6fe113cda20808eedf30a8486dcd0091e77506831581a901c009f1b9a68b383832b57a0355959e85d6d2b33e895c8f4a1ed60e981d9a4f27f3ab0db4f69e642301418c3372c196e31f45fadfe6d38ade69d5d039ebc97c3a38828568a4eb5a4736676594eb078cb99cf98a792ef73ceb86d47b67b1c07a90e372efed544c78729c10137337a6460066363f4f1c11942c68c8bbf1b58f5750f8cbcd49cbb4fb9f50b9045d05a5e6bb2b68c16cdc6afa83e2cf86a0", 0xc0}, {&(0x7f0000001780)="5bac844c058cde9cfd684f1d14a850e241f1cbadb1a99e8ee298b01df945721281e06508623b5981cd7d96bd02b8be221669c8b31394b832b0feb2ffd2d8b671cb4fa3a9d39a87d0a5e0b1d54724d37906065396349f8093ac3a4de696d0556e76be78c286f613c962b718936151d00e8e2796fa630d08c8effb38323f1143f6c4b79a852a92ddf5de3d2fc373c3e25c4d0fc2b7a1c38ff90069134a161ee148c33d24b37090c36cc272585ec18192af841ad51097cfebd74c", 0xb9}, {&(0x7f0000001840)="59655d26ef9956e19472159aa57142dae2ed60e62ada4a20d9b95da7b6ee46772a9cf5b86874e54a82243fa4aa1548746eed6510ad3e016e4bd4ec79f665637473430590d925cd4738729fa12f0e562cf4592ceb06a0ec78f895e058c4b19b0525f1c398659288b249daea1d14b7c2e821b0467dcac7b9e0aee653cdd730f99dc87797c3c404ae86e6ca3376e9425f4422eae1b079ff9a94fee6eb4d27241c8fbfa3a1ae076f1f06b43ab2b255decc888673596ed14c5dc12ef11e09e6bb26f8ceebb0bababe", 0xc6}, {&(0x7f0000001940)="98ba2f491d47fc9dc99102da4ddd8e4dfce54a552f627f129f84b32724b79df31c97667d4cc66f4a2718b926ea37a36dccfcdd5ec3fea9e75fe2d6033cb04424c6c93d5b23107eff415cbaf3c4746f2894d3fc7229ef9018e87a0afa3652cef62d8eb0fc0cd9f088035d0fb64f4c932a45620b132e897e1e45a8d82f8ce77684f3b479d7d43d9ccbda082e0c1c93c1c6d2b2a197dd1a952ba75b0aed6696835f68e5e92cd1374dac1999286ade66f9bff198f6fbb2411f8ba31266d6d51ac085aef8b207c87681b3a2267c3ca97f2f174853a69d716d242ecbc2429b0b2584e79a8ac5884a8f", 0xe6}], 0x8, 0x0) 2018/04/25 03:58:59 executing program 5: syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x20000) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) poll(&(0x7f0000000040)=[{r2}, {r2, 0x20}, {r1, 0x200}, {r0, 0x8005}, {r0, 0x5080}], 0x5, 0x5) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f00000003c0), 0xfffffcec}], 0x1, 0x0) 2018/04/25 03:59:00 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00003d8000)='/dev/rfkill\x00', 0x205, 0x0) sendmsg$netrom(r0, &(0x7f0000000400)={&(0x7f0000000040)=@ax25={0x3, {"5c42fc0d236d23"}}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[{0x10, 0x0, 0xfff}], 0x10}, 0x0) writev(r0, &(0x7f0000000140), 0x1) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [{0x20, 'security('}, {0x20, '/dev/rfkill\x00'}, {0x20}, {0x20, '/dev/rfkill\x00'}, {0x20, 'vmnet1eth0)'}, {0x20}], 0xa, "be516851ae168319d83b385ce3c1e3cd85186b2d05e713e7b82524d324d010b06e5bec2143765360c889f9832eb71a6b60e19f29e201122a75b26ba1046df6"}, 0x7c) 2018/04/25 03:59:00 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x1}, 0x20) close(r0) 2018/04/25 03:59:00 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000100)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="a8000000f559aafaadb701de928a2d0f05fd9a69adc6d149d7150bc7e05bd0114e62d9750e26f3b9056222976a3b6d5f1a7972a526ba9b769e0ea1da640c511eb00abfb610faea1893a9c26179857c4e82650f0db828d39d2d07e10e2978d9e3a95328e8c1e32e16629b36b8cba349a249155240b7492ca89dd7b56fde212bf879d82db7a42cc5bb702641eb97f517754493c733e65b4dc2ac5c5d9f8d2a8987965c40a1e1ca1cef082d9219ba546b07df7e5c4c"], &(0x7f0000000080)=0xb0) 2018/04/25 03:59:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xa000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:00 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000040), 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21}}, 0x1, 0x100000000}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1}, &(0x7f0000000180)=0x8) 2018/04/25 03:59:00 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x4, 0x658, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000b80], 0x0, &(0x7f0000001980), &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff01000000050000006400000060067369743000000000000000000000000065716c00000000000000000000000000697036746e6c3000000000000000000064756d6d793000000000000000000000aaaaaaaaaa00000000000000ffffffffffff0000000000000000180100001801000048010000636c7573746572000000000000000000000000000000000000000000000000001000000000000000000000000400000000000000000000007374700000000000000000000000000000000000000000000000000000000000480000000000000000000000000000000000aaaaaaaaaaaa0000ff0000000000000000000000000000000000aaaaaaaaaa000000000000ff4e200000000000000000000000000000000000000000000041554449540000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000feffffff020000001b0000000000000000006772653000000000000000000000000069726c616e30000000000000000000007465716c3000000000000000000000006475646d793000000000000000000000aaaaaaaaaaaa000000000000aaaaaaaaaabb0000000000000000d00000005801000088010000706b747479706500000000000000000000000000000000000000000000000000080000000000000000000000000000006370750000000000000000000000000000000000000000000000000000000000080000000000000000000000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a300000000000000000000000000000000000000000000000000000000000000000000000006d61726b000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000004e465155455545000000000000000000000000000000000000000000000000000800000000000000000000000000000003000000000000000000627071300000000000000000000000006270713000000000000000000000000062707130000000000000000000000000766c616e300000000000000000000000aaaaaaaaaaaa000000000000aaaaaaaaaa0000000000000000007000000070000000a00100005345434d41524b000000000000000000000000000000000000000000000000000801000000000000000000000000000073797374656d5f753a6f626a6563745f723a72616e646f6d5f6465766963655f743a73300000005dc7380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000ffffffff01000000090000000000000000007663616e300000000000000000000000a70d00000000000008bf0fafab1c350073797a6b616c6c6572300000000000007663616e300000000000000000000000aaaaaaaaaabb0000000000000180c2000000000000000000000070000000f800000028010000646e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaa000000000000000000000049444c4554494d4552000000000000000000000000000000000000000000000028000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000004e465155455545000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000feffffff00000000"]}, 0x6d3) 2018/04/25 03:59:00 executing program 6: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000004c0)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @multicast2=0xe0000002}, 0xa06dbc2dc9ddbfe7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)='ip_vti0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) shutdown(r0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000000)=@ethtool_eee={0x44, 0xfff, 0x6, 0x7, 0x294, 0xa0d, 0x70f, 0x8e7, [0x3e, 0x3]}}) 2018/04/25 03:59:00 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x1, [0x401]}, &(0x7f0000000080)=0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000040)=[{0x18, 0x29, 0xb, '\x00'}], 0x18}}], 0x1, 0x0) [ 119.963302] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/25 03:59:00 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x10001, 0x2) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000280)=0x100000000, 0x4) eventfd2(0x0, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)={@dev={0xfe, 0x80}}, 0xfffffffffffffe46) readv(r1, &(0x7f0000001600)=[{&(0x7f00000002c0)=""/183, 0xb7}, {&(0x7f0000000380)=""/134, 0x86}, {&(0x7f0000000440)=""/211, 0xd3}, {&(0x7f0000000540)=""/24, 0x18}, {&(0x7f0000000580)=""/111, 0x6f}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x6) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @dev}, &(0x7f0000000080)=0xc) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000001700)={&(0x7f00000016c0)=[0x2, 0x3, 0x100000001, 0x0], 0x4, 0x2, 0x0, 0xc5, 0x2, 0x2, {0xfffffffffffff801, 0x5, 0x6, 0x7f, 0x60, 0x6, 0x5, 0x1, 0x1f, 0x5, 0x7, 0x101, 0x101, 0x8, "4e8f38d3361173cf4eccdadd5490d4d19a2b013acadfcfe475c073f5a73dcb58"}}) openat$audio(0xffffffffffffff9c, &(0x7f0000001680)='/dev/audio\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000001780)=0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000180), 0x4) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f00000001c0)=ANY=[@ANYBLOB="671988b996e3ffffffffffff86dd604c91480014730000000000000000000000000000000000fe8000000000000000000000000000bb00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], &(0x7f00000000c0)) [ 120.006463] IPVS: ftp: loaded support on port[0] = 21 2018/04/25 03:59:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x7ff, 0x4) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'veth0_to_team\x00', 0x1001}) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/25 03:59:00 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x1}, 0x20) close(r0) 2018/04/25 03:59:00 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000100)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') 2018/04/25 03:59:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x80fe, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:00 executing program 5: r0 = socket(0x10, 0x1, 0x0) write(r0, &(0x7f0000000040)="2400000058001f0014b2f407000904000202071008000100ffffffff08000200c8e301a0", 0x8d) connect$l2tp(r0, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @loopback=0x7f000001}, 0x0, 0x4, 0x4, 0x3}}, 0x26) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x8, 0x2}, {0x8, 0xff}], 0x2) 2018/04/25 03:59:00 executing program 3: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr(aes-aesni))\x00'}, 0x58) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x6, 0xec9ad321a9122f1) accept(r0, &(0x7f00000000c0)=@generic, &(0x7f0000000140)=0x80) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df", 0x14) 2018/04/25 03:59:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000040)={0x6, 0x8, 0x2}) ioctl(r0, 0x5382, &(0x7f0000000000)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x2000}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={r1, r2}) [ 120.259558] device lo entered promiscuous mode 2018/04/25 03:59:01 executing program 0: r0 = socket(0x2, 0x83000000003, 0x400) write(r0, &(0x7f00000000c0)="220000001e0023fffc01b8000f09000700002800ffa7ff1a00ffff05000980be4d28", 0x22) 2018/04/25 03:59:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x40) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x10000, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000821ff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180), &(0x7f0000000100)}) 2018/04/25 03:59:01 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x1}, 0x20) close(r0) 2018/04/25 03:59:01 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x10001, 0x2) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000280)=0x100000000, 0x4) eventfd2(0x0, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)={@dev={0xfe, 0x80}}, 0xfffffffffffffe46) readv(r1, &(0x7f0000001600)=[{&(0x7f00000002c0)=""/183, 0xb7}, {&(0x7f0000000380)=""/134, 0x86}, {&(0x7f0000000440)=""/211, 0xd3}, {&(0x7f0000000540)=""/24, 0x18}, {&(0x7f0000000580)=""/111, 0x6f}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x6) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @dev}, &(0x7f0000000080)=0xc) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000001700)={&(0x7f00000016c0)=[0x2, 0x3, 0x100000001, 0x0], 0x4, 0x2, 0x0, 0xc5, 0x2, 0x2, {0xfffffffffffff801, 0x5, 0x6, 0x7f, 0x60, 0x6, 0x5, 0x1, 0x1f, 0x5, 0x7, 0x101, 0x101, 0x8, "4e8f38d3361173cf4eccdadd5490d4d19a2b013acadfcfe475c073f5a73dcb58"}}) openat$audio(0xffffffffffffff9c, &(0x7f0000001680)='/dev/audio\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000001780)=0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000180), 0x4) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f00000001c0)=ANY=[@ANYBLOB="671988b996e3ffffffffffff86dd604c91480014730000000000000000000000000000000000fe8000000000000000000000000000bb00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB], &(0x7f00000000c0)) 2018/04/25 03:59:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfec0000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:01 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000040), 0x4) socket$alg(0x26, 0x5, 0x0) 2018/04/25 03:59:01 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000100)) 2018/04/25 03:59:01 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0x4018aebd, &(0x7f0000000040)=0x2000fffffffd) 2018/04/25 03:59:01 executing program 0: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000040)={0x7, {{0xa, 0x4e20, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x88) mincore(&(0x7f000007c000/0x800000)=nil, 0x800000, &(0x7f0000000180)=""/65) 2018/04/25 03:59:01 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) close(r0) 2018/04/25 03:59:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000000c0)) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x80087601, 0x1) 2018/04/25 03:59:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x7000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:01 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000000640)="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", 0x400}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp, 0x1e, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'veth1_to_team\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}) 2018/04/25 03:59:01 executing program 6: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='\x00', 0xfffffffffffffffd) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) getpeername$netrom(r0, &(0x7f0000000240)=@full, &(0x7f0000000040)=0x48) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x2e}, &(0x7f0000000200)='\x00', 0xfffffffffffffffb) 2018/04/25 03:59:01 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x40) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x10000, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000821ff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180), &(0x7f0000000100)}) 2018/04/25 03:59:01 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:01 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000040)) ioctl$TUNGETSNDBUF(r0, 0x5452, &(0x7f0000000080)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xc6a) 2018/04/25 03:59:01 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) close(r0) 2018/04/25 03:59:01 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x3) tee(r0, r0, 0x71b3, 0x7) shutdown(r0, 0x0) r1 = dup2(r0, r0) clock_gettime(0x0, &(0x7f00000030c0)={0x0, 0x0}) accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={@loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @local={0xfe, 0x80, [], 0xaa}, 0x9, 0x5e, 0x8000, 0x400, 0x7, 0x200040, r3}) recvmmsg(r1, &(0x7f0000003000)=[{{&(0x7f00000004c0)=@sco, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000840)=""/130, 0x82}}, {{&(0x7f0000000900)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000002f00), 0x0, &(0x7f0000002fc0)=""/52, 0x34}}], 0x2, 0x0, &(0x7f0000003100)={0x0, r2+10000000}) 2018/04/25 03:59:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xe8030000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:01 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1fe4)={0x6, 0x4, 0x84, 0x8a}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000080)="1122e9eea7b9fa7c72e669c1fe7e12c5b15d320cfc9fbf310e780aa81a2671f4c99f", &(0x7f0000000000)="93a87597d08b322f68655e49d24b038c12427827ed5641ab00000000010000001de2869b70ea4c66f69cd1c78ba845828e937292f217374a3de5ce3bbd5ac6052d16a0deaed4f8095d36736922899f3525c76fad172ea8262b63edd3dfb23462a9304835b8eee6783c53187a9f"}, 0x20) 2018/04/25 03:59:01 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) keyctl$revoke(0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000013ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x7fff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/25 03:59:01 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000240)={0x8, 0x5, 0xfec, 'queue0\x00', 0xad4}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x5) r1 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x2, 0x8006) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80200001}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="a8000024", @ANYRES16=r2, @ANYBLOB="00012cbd7000fedbdf25070000000c00020008000700018000002800010008000b0073697000080001000a00000014000300000000000000000000000000000000000800060020000000080004000700000015000300080005000000000008000500ac1414aa08000400ffffff7f1c0003000800030000000000080004000180000008000100000000000800050007000000d9c2ca73a0964c100800040009000000"], 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x48, 0x6, 0x7}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000003c0)={r3, 0x1bb}, 0x8) 2018/04/25 03:59:01 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)={0x9, 0x5c, 0x5, 0x760, 0x6, [{0x7, 0xffffffffffff0000, 0x8, 0x0, 0x0, 0x2082}, {0x81, 0x800, 0x2, 0x0, 0x0, 0x2000}, {0x31a5, 0x1, 0x3edfd8e0, 0x0, 0x0, 0x200}, {0x3, 0x5, 0x1}, {0x2, 0x17d1, 0xb24f, 0x0, 0x0, 0x1}, {0xaf1, 0xf0, 0x400, 0x0, 0x0, 0x2902}]}) r1 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap$binder(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x2011, r1, 0x81000000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000000)=0x9a, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0xfffffffffffffff8, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in6={0xa, 0x4e22, 0xdb4, @dev={0xfe, 0x80, [], 0xe}, 0x2}, @in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x1158, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0xb0) msync(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x2) 2018/04/25 03:59:01 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x200000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f00000000c0)=""/102, &(0x7f0000000140)=0x66) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) r4 = getpid() sched_setattr(r4, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000b28000)=0x3c) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x42000, 0x0) openat$cgroup_int(r5, &(0x7f0000000040)='io.bfq.weight\x00', 0x2, 0x0) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) r6 = dup2(r2, r3) fcntl$setown(r6, 0x8, r1) tkill(r1, 0x16) 2018/04/25 03:59:01 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) close(r0) 2018/04/25 03:59:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f0000000080)=[{0x20, 0x1, 0x0, 0xfffffffffffff00c}, {0x6}]}, 0x10) fstat(r0, &(0x7f0000000000)) 2018/04/25 03:59:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x4000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:01 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x200, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x8000000006) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000080)={0x0, 0xf9}) dup2(r2, r1) writev(r1, &(0x7f0000000680)=[{&(0x7f0000000480)="fd94e0d4c6b31d1df0c89f13c76f0d", 0xf}], 0x1) 2018/04/25 03:59:01 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) fallocate(r0, 0x1, 0x0, 0x10001) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40040, 0x0) fallocate(r0, 0x0, 0x0, 0x10000) fallocate(r0, 0x1, 0xb0a, 0x10000) lseek(r0, 0x0, 0x4) 2018/04/25 03:59:01 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:01 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(0xffffffffffffffff) 2018/04/25 03:59:02 executing program 6: r0 = perf_event_open(&(0x7f0000b7a000)={0x2, 0x78, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) 2018/04/25 03:59:02 executing program 3: 2018/04/25 03:59:02 executing program 0: 2018/04/25 03:59:02 executing program 7: 2018/04/25 03:59:02 executing program 7: 2018/04/25 03:59:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xf401, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:02 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:02 executing program 6: 2018/04/25 03:59:03 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000100)=0x1, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x4011, r0, 0x4) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)=0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000140)=0x800, &(0x7f0000000180)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xd6de5acd2e67f446, 0x10, r1, 0x48) fcntl$lock(r1, 0x7, &(0x7f00000000c0)={0x0, 0x2, 0x101, 0x5, r3}) r4 = dup3(r2, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) pwrite64(r4, &(0x7f0000000c00)="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", 0x600, 0x0) 2018/04/25 03:59:03 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ptype\x00') perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f00008c1f77), 0x348, 0x0) 2018/04/25 03:59:03 executing program 5: 2018/04/25 03:59:03 executing program 6: 2018/04/25 03:59:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000000)) 2018/04/25 03:59:03 executing program 7: 2018/04/25 03:59:03 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000fce000)}, 0x10) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:03 executing program 7: 2018/04/25 03:59:03 executing program 6: 2018/04/25 03:59:03 executing program 5: 2018/04/25 03:59:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000001500010500000000000000000a000000", @ANYBLOB="080001000017000014002100130000000000000000add76653cd76b6d2c76e419406c82d456e37def2e3ce59f36f59531cbcc093b48dbf0a5cd2577d979915de4b366f5328afb1af980b05cd4d6ea1e1317360256d4b024effffb64fe20468db8b9c41c9a529618e0000000000000000000000000000"], 0x2}, 0x1}, 0x0) 2018/04/25 03:59:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00000011c0)) syz_open_pts(0xffffffffffffffff, 0x0) getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000001240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0xffffffff, 0x0, @perf_bp={&(0x7f0000001200)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, r1, 0x0) 2018/04/25 03:59:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x600000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:03 executing program 4: r0 = perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = gettid() r3 = dup(r0) kcmp(r1, r2, 0x0, r3, r0) 2018/04/25 03:59:03 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd6062ec1000443300fe800000000000000000002000000000010000000000000000000000000000000420880b0000000000000800000086dd080088be02000002100000000100000000000000080022eb000000002000000002000000000000000000000008006558000000003a98e4923fe6119cc607ceff062e6328d9669074c7decea48eb21c8d77c1d9a7547e42af988cf0"], 0x0) 2018/04/25 03:59:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f29a576931228cd8c92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/25 03:59:03 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000040)="adad663d7036e342763278c2c6da0b1e9905e8856f231b2e1e5f162125210488e7218047f965", &(0x7f0000950000), 0x1}, 0x20) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:03 executing program 5: r0 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r0, &(0x7f0000002000)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) 2018/04/25 03:59:03 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000000100)='.\x00', 0x0) ptrace(0x4207, r1) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)) ptrace$getregs(0xe, r1, 0x0, &(0x7f0000000000)=""/188) 2018/04/25 03:59:03 executing program 7: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x80800) setns(r0, 0x8000000) r1 = 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, 0xfffffffffffffffc, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000340)}) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000040), 0x82, &(0x7f0000777000/0x2000)=nil, 0x3) r2 = dup(r0) statx(r2, &(0x7f0000000180)='./file0\x00', 0x4400, 0x60, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0xffff}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0xfffffffffffffffd, 0x8, 0x1, 0xfffffffffffffff7, r3}, 0x10) 2018/04/25 03:59:03 executing program 6 (fault-call:5 fault-nth:0): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:03 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:03 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) r1 = socket(0x10, 0x3, 0x4) inotify_init() sendmsg$nl_xfrm(r1, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/25 03:59:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) sync_file_range(r0, 0x7fff, 0xfff, 0x5) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000080)) 2018/04/25 03:59:03 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000040)=0xfffffffffffffffa) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000)=0x1, 0x4) sendto$inet(r2, &(0x7f0000000200)='K', 0x1, 0x0, &(0x7f0000000300)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x1) 2018/04/25 03:59:03 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000000)=""/108, 0x6c}, {&(0x7f0000000080)=""/181, 0xb5}, {&(0x7f0000000180)=""/73, 0x49}, {&(0x7f0000000280)=""/7, 0x7}], 0x4, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000020000000000000000000000", 0x10}]) 2018/04/25 03:59:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x4000000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:03 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="b4552d1bf21ffa60f74f4425761e0c16cd7254904e19555a75f50264d0355a40ece5b9e5eee240e6a4e055a204a947c6ce3fc6b8a974508b35b54afa283489bb9890949c0b972bbe583af53125b978db2dd4ae0ba05ca432", 0x58, 0x4044004, &(0x7f00000000c0)={0x2, 0x4e22, @rand_addr=0x1}, 0x10) sendmmsg(r0, &(0x7f0000009040)=[{{&(0x7f0000001580)=@nfc={0x27}, 0x80, &(0x7f0000002740)}}, {{&(0x7f0000002900)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000002b00), 0x0, &(0x7f0000002b40)=[{0x10, 0x1, 0xfeef}], 0x10}}], 0x2, 0x0) 2018/04/25 03:59:03 executing program 3: r0 = fanotify_init(0x10, 0x89000) readv(r0, &(0x7f00000020c0)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/72, 0x48}], 0x3) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000d08000)='/dev/ptmx\x00', 0x480, 0x0) writev(r1, &(0x7f00009d5ff0)=[{&(0x7f0000be9000)="440ada610000fe82fd9b56e22f9d6cd47c2ec78b000000096bc82d5d4800008884134508d746c4ad1921a782f9639b020800a708140007ae62731f010850ba19ef41771617e8da13866d15", 0x4b}], 0x1) syz_open_dev$dspn(&(0x7f0000002100)='/dev/dsp#\x00', 0x4, 0x20000) ioctl$TCSETA(r1, 0x5402, &(0x7f0000000000)={0x4bc4, 0x0, 0x401, 0xfffffffffffffffd}) 2018/04/25 03:59:03 executing program 0: io_setup(0x20000000001, &(0x7f0000000000)=0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x4, 0x3, 0x2, 0x521, 0xc0}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0x100, 0x30}, &(0x7f0000000240)=0xc) r3 = socket(0x2, 0x803, 0xff) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000280)={0xc0, 0x3ff, 0x0, 0x0, 0x200, 0x2, 0x3f, 0xff, 0xffffffffffffcabd, 0x2, 0x4, 0x100}) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f00000000c0)}]) 2018/04/25 03:59:03 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000000efe8)={0xaa}) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000007000)={0x4000107fef}) ioctl$UFFDIO_REGISTER(r0, 0x8010aa01, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x8001, 0x4}, &(0x7f0000000180)=0x90) 2018/04/25 03:59:03 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:03 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x7f00000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:03 executing program 7: r0 = socket$nl_generic(0xa, 0x5, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="1100000000000000020000b4d23793227f8da7c4bd8c6c7f2693e80000000000007f3b33bdc90000000000c95299aa08eff9cdb178ae"]}) 2018/04/25 03:59:04 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000280)=""/231) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='cgroup\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x4, 0x6, 0x7, 0x5}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x54, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0xffffffffffffff81, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in6={0xa, 0x4e21, 0x3f, @empty, 0x800}, @in6={0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}]}, &(0x7f0000000200)=0x10) 2018/04/25 03:59:04 executing program 5: io_setup(0xba, &(0x7f0000000000)=0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x521000) accept4$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x10, 0x80000) r2 = socket(0x2, 0x803, 0xff) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) shutdown(r2, 0x1) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x2b4}]) 2018/04/25 03:59:04 executing program 7: r0 = syz_open_dev$sg(&(0x7f00003e5ff7)='/dev/sg#\x00', 0x0, 0x400200) ioctl(r0, 0x2270, &(0x7f0000039ffe)) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000000)=""/106) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000100)={r1, 0x80000, r0}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x30000, 0x0) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000080)={0x3000, 0x3000, 0x938, 0x4, 0x5d27}) [ 123.367445] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. [ 123.432140] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:04 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000006140)=[{{&(0x7f0000000180)=@nfc, 0x80, &(0x7f0000002740)=[{&(0x7f0000000200)=""/249, 0xf9}, {&(0x7f0000000300)=""/204, 0xcc}, {&(0x7f0000000400)=""/227, 0xe3}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/178, 0xb2}, {&(0x7f00000015c0)=""/67, 0x43}, {&(0x7f0000001640)=""/236, 0xec}, {&(0x7f0000001740)=""/4096, 0x1000}], 0x8, &(0x7f00000000c0)=""/26, 0x1a, 0x5}, 0x1e5f}, {{&(0x7f00000027c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002840)=""/164, 0xa4}, {&(0x7f0000002900)=""/180, 0xb4}, {&(0x7f00000029c0)}, {&(0x7f0000002a00)=""/212, 0xd4}, {&(0x7f0000002b00)=""/59, 0x3b}], 0x5, &(0x7f0000002bc0)=""/216, 0xd8}, 0x3}, {{0x0, 0x0, &(0x7f0000003080)=[{&(0x7f0000002cc0)=""/211, 0xd3}, {&(0x7f0000002dc0)=""/15, 0xf}, {&(0x7f0000002e00)=""/236, 0xec}, {&(0x7f0000002f00)=""/69, 0x45}, {&(0x7f0000002f80)=""/120, 0x78}, {&(0x7f0000003000)=""/104, 0x68}], 0x6, &(0x7f0000003100)=""/131, 0x83, 0x15}, 0x453}, {{&(0x7f00000031c0)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000004380)=[{&(0x7f0000003240)=""/4096, 0x1000}, {&(0x7f0000004240)=""/61, 0x3d}, {&(0x7f0000004280)=""/238, 0xee}], 0x3, &(0x7f00000043c0)=""/31, 0x1f, 0x4}, 0x2}, {{&(0x7f0000004400)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004540)=[{&(0x7f0000004480)=""/33, 0x21}, {&(0x7f00000044c0)=""/104, 0x68}], 0x2, &(0x7f0000004580)=""/84, 0x54, 0x2}, 0x80}, {{&(0x7f0000004600)=@sco, 0x80, &(0x7f00000049c0)=[{&(0x7f0000004680)=""/197, 0xc5}, {&(0x7f0000004780)=""/79, 0x4f}, {&(0x7f0000004800)=""/74, 0x4a}, {&(0x7f0000004880)=""/157, 0x9d}, {&(0x7f0000004940)=""/62, 0x3e}, {&(0x7f0000004980)=""/10, 0xa}], 0x6, &(0x7f0000004a40)=""/14, 0xe, 0x3f}, 0x5}, {{&(0x7f0000004a80)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004b00)=""/12, 0xc}, {&(0x7f0000004b40)=""/249, 0xf9}, {&(0x7f0000004c40)=""/113, 0x71}, {&(0x7f0000004cc0)=""/235, 0xeb}, {&(0x7f0000004dc0)=""/183, 0xb7}, {&(0x7f0000004e80)=""/118, 0x76}, {&(0x7f0000004f00)=""/4096, 0x1000}, {&(0x7f0000005f00)=""/150, 0x96}], 0x8, &(0x7f0000006040)=""/254, 0xfe, 0xd072}, 0x2}], 0x7, 0x20, &(0x7f0000006300)) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000006340)={0x0, 0x0, 0x30}, &(0x7f0000006380)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000063c0)={r1, @in6={{0xa, 0x4e22, 0xffffffff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}}, 0x6, 0x66, 0x800}, &(0x7f0000006480)=0x98) r2 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r2) 2018/04/25 03:59:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfec00000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x54a, 0x7) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/04/25 03:59:04 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000280)=""/231) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='cgroup\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x4, 0x6, 0x7, 0x5}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x54, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0xffffffffffffff81, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in6={0xa, 0x4e21, 0x3f, @empty, 0x800}, @in6={0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}]}, &(0x7f0000000200)=0x10) 2018/04/25 03:59:04 executing program 4: r0 = eventfd2(0xfffffffffffffffe, 0x0) sched_setattr(0x0, &(0x7f00000002c0)={0x0, 0x1, 0x0, 0x0, 0x9}, 0x0) read$eventfd(r0, &(0x7f0000000000), 0x8) io_setup(0x800000020, &(0x7f0000000040)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/25 03:59:04 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:04 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x100, 0x107000) lchown(&(0x7f0000000440)='./file0\x00', r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001bc0)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x12}, 0x4}}, 0x100000001, 0x100000001, 0x0, 0x10000, 0x20}, &(0x7f0000001c80)=0x98) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000001cc0)={r4, 0x1f, "cfda09ddbd3138071b4e8bcc6aa1891022c065b2c5a98ac9b3478d20b17ac2"}, &(0x7f0000001d00)=0x27) setsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f00000000c0)="ff0204000000000100000000000000000d00000000000205", 0xfffffffffffffe90) recvmsg(r3, &(0x7f0000001b40)={&(0x7f0000000480)=@alg, 0x80, &(0x7f0000001980)=[{&(0x7f0000000500)=""/154, 0x9a}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/166, 0xa6}, {&(0x7f0000001680)=""/26, 0x1a}, {&(0x7f00000016c0)=""/246, 0xf6}, {&(0x7f00000017c0)=""/82, 0x52}, {&(0x7f0000001840)=""/173, 0xad}, {&(0x7f0000001900)=""/26, 0x1a}, {&(0x7f0000001940)=""/38, 0x26}], 0x9, &(0x7f0000001a40)=""/242, 0xf2, 0x9}, 0x20) sendto$inet6(r0, &(0x7f0000000000)="d3", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) r5 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x1, 0x580) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r5, &(0x7f0000001b80)={0xa0002012}) sendto$unix(r5, &(0x7f0000000380)="c2c287629eadf7c5e13ab4aa878d87b695a7c8", 0x13, 0x4, &(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 2018/04/25 03:59:04 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x7f08, 0x5) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x5, 0x200080) mmap(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) utime(&(0x7f0000004ff8)='./file0\x00', &(0x7f0000011ff5)) readahead(r0, 0x8, 0x7) [ 124.159557] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:04 executing program 7: exit(0x1ff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100)=0x80, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) msync(&(0x7f0000185000/0x4000)=nil, 0x4000, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400400, 0x0) 2018/04/25 03:59:04 executing program 5: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=@flushpolicy={0x38, 0x1d, 0x0, 0x0, 0x0, "", [@address_filter={0x28, 0x1a, {@in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0xaa}, 0xa, 0x5, 0x76f}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x800}, &(0x7f0000000000)=0x10) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000300)) 2018/04/25 03:59:04 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:04 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x400) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:04 executing program 4: mkdir(&(0x7f0000109282)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000216000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f0000ffb000)) r0 = creat(&(0x7f0000000100)='./file0/bus\x00', 0x0) dup2(r0, r0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) truncate(&(0x7f0000000040)='./file0/bus\x00', 0x0) 2018/04/25 03:59:04 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000280)=""/231) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='cgroup\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x4, 0x6, 0x7, 0x5}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x54, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0xffffffffffffff81, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in6={0xa, 0x4e21, 0x3f, @empty, 0x800}, @in6={0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}]}, &(0x7f0000000200)=0x10) [ 124.264322] syz-executor3 (10341) used greatest stack depth: 10216 bytes left 2018/04/25 03:59:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfc00, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:05 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/206) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 124.342445] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:06 executing program 7: capset(&(0x7f0000fb2000)={0x19980330}, &(0x7f00000001c0)) r0 = socket$netlink(0x10, 0x3, 0xf) writev(r0, &(0x7f0000312ff0)=[{&(0x7f0000000080)="480000001400190d090043eafd068c560affffffffe006004543984fb2bff49a3326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c0123b261a2", 0x48}], 0x1) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xcd040f}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="20062bbd7000fedbdfa30e00000034000200080004ffffff7f080002004e2000002200070001000000080004200400000008000700030000000c000300080008001f0000000800060007000000000000000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x80) 2018/04/25 03:59:06 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x2, &(0x7f0000000080)={0x0, 0x3, 0x1, @thr={&(0x7f0000000240), &(0x7f00000002c0)}}, &(0x7f00000000c0)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000900)={&(0x7f0000000180)=@ethernet={0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000200)="50d26251112466ea6e359431390064415591c37c2875ee462547263cf4bed757df3c41d9ff89828b17e8b833049d30c4baa6f35bc1f548a9089228c1db28c45c62a7734ff238ffd2f40c3f07d1709d80d9c667b2dd3d452cecccbf9742519b8e806e3da8cf1382156da322e5d297937d3308e31f209881f6b68a3cad6fccb4d6322318b668c5a3c470a73b43650ed21feac4", 0x92}, {&(0x7f00000002c0)="1909156d011c15045a1cf7e9b1b0f954c34600e0717b53772eb0f8c0ba2d1e74b13a5d70295fa2cc6e50ab364328d82892d92056dcbc16a829bb55fc69d6c6e2d5bdf7f2b12a9e917c06bee8f4e0cbbadfe3d7d767f9f61db8206fd6d2c06703c43dbeea31f39a3b785e9f8cda8a65dd0d", 0x71}, {&(0x7f0000000440)="f2b4a01811cea5d05ccb36dda1cddd22c731fa2347abd3106e9b446c6628bec48e609fa4bde3f254be3c3d406c3fcd6ce01d1cf2a075511bc8cbbcbecb865798f080e6dbeab3ce0d55bf347a0885d5629817c52779df9de290c6e52db7cfc59fbe5c076ad6e302cafb231af38b30bfbe600bd608847af5dbc066b8267848b549b7686c894bd4033048303941786325aee28ad5edf48c8771cb765a28c942e4e961a755058f2829a27c216aa1b8148ae38e0c7aca95e89871b1eda36b5455a3e27cc18db8708b4841e914bd45659a8bd3e81413eb2333a8e1a64f3afc7c4f3dd448c4d423aa327bc1a5e4ffc562af1107d752eb", 0xf3}, {&(0x7f0000000340)}, {&(0x7f0000000380)="7357528105d74e381b94c8f68d3dfb84ae6906396c52eb0257005284f00daf8183d6d8d9ac3b9a886816f6aa9d5528f3eeaff801a24cca92", 0x38}, {&(0x7f0000000540)="1b10924fc2f914e4321a541dd0539112040ba36308ebbe58958c0122bebba8f3dd6ee42d1036615d2721858b2decbfd0cdacf7617943de37218a62552cbd0cc50583435f95ba5aaa3764f3f314b24ad649c3090d21aab995675913e76d915e514a902e6574995f92f0a48833b063f7a2efcadcbf652908", 0x77}, {&(0x7f00000005c0)="dd0c06078710d62d67ed47e1c3b722eb5f1270cb979f50322e609c2c7b16a4b9d1c38becd7999806fd3a283c401e730c2c73ae2b3d4f44904f56503106c7cc6aa7ab158664abd664dad87ec729657255de5488a8b0f27952a563aeb01cf82d8570f6b612aba945f36ac2fb8ea7baf292df61fe2b0b5934bc692d19c9047decad9ebc82f8917b1941953b195be7dce390c3bb", 0x92}, {&(0x7f00000003c0)="a16a3971112d4a7031cfe7a5991e185a8e3dc2059f471bc1a87898e2fb6a0f79b2ad5c94f680b2d2e1932c9305c35269", 0x30}], 0x8, &(0x7f0000000700)=[{0xa0, 0x12f, 0x9, "14f14c6c64aa402751e97897e778d133c0819368f23c637f5e3c7385512624993f0581df38267be13381ee1fc76bac0e0912fb0f681744bc5c47b9cf30bf95dbcba6466cdd973dd04aabbfda3ddfea422f8af8aa273bb3da92083b7c5ddf490c40368f020590490e2b6d894eac4da4d7d3d920da197e44e2d8a3d13e269371eef970c5532c6a6901a769a6"}, {0xf8, 0x10b, 0x7fffffff, "d1f0c54b59f4286ad2acda4e43cf90cfafd745fc89fff46d47a78c60c1aaaacc26a91b0bbfcdda3fed65406e951d8cc1e355256b933778bc25f1125182e3892268aa716c51752306b893dd429f6f117fd14f4d5511d1b2ffe184042f3355b86b0640415ddbd166aa9b68471d96243aaa7b1edabb1ee568677df6f9032166ceaab23b95a28751939874959f6c6b1c9509115348e254e7f95f4d1d538c1894de16414cf6d9fac8e2c9bb6078bd003b7fdb5a9315c199d76b4bef21f6d28aa456f63f31d2fff57a60416e3048d4854b9da3d671c7b69d9f88d99333f5bda88b0079f23481553acb"}, {0x30, 0x0, 0x200, "329978760a46f3ba19b14ac45e8c91e6ef676200b2dc722d54b967c6"}], 0x1c8, 0x20004804}, 0x8000) pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000100)=@req3={0xffff, 0x5, 0x5, 0xa8a, 0x1, 0x401, 0x401}, 0x1c) timer_gettime(0x0, &(0x7f0000000400)) 2018/04/25 03:59:06 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000340)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0xfffffffffffffe73) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x218}, 0x2c) r1 = 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)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000180)) 2018/04/25 03:59:06 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) socketpair(0x16, 0x3, 0xfffffffffffffffb, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000000240)='K', 0x1, r2) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$revoke(0x3, r3) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000180)) keyctl$instantiate_iov(0x14, r3, &(0x7f00000001c0)=[{&(0x7f0000000500)="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", 0x1000}], 0x1, r2) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000280)=""/231) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='cgroup\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x4, 0x6, 0x7, 0x5}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x54, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0xffffffffffffff81, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in6={0xa, 0x4e21, 0x3f, @empty, 0x800}, @in6={0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}]}, &(0x7f0000000200)=0x10) 2018/04/25 03:59:06 executing program 3: sysfs$3(0x3) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) recvfrom$unix(r0, &(0x7f0000000200)=""/199, 0xc7, 0x1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_settime(0x0, &(0x7f0000000180)={r1, r2+30000000}) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000400)={0x0, 0xfffffffffffffd82, &(0x7f00000003c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x101}]}, &(0x7f0000000340)=0x1) 2018/04/25 03:59:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x900, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:06 executing program 2: syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x10000) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 125.506502] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000280)=""/231) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='cgroup\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x4, 0x6, 0x7, 0x5}, &(0x7f0000000100)=0x14) 2018/04/25 03:59:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0xcec, 0x0, &(0x7f0000000540), 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) linkat(r2, &(0x7f0000000200)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x1000) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000008, 0x805, 0xab04}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000001c0)=[@cr4={0x1, 0x10020}], 0x1) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000200)=ANY=[]) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/25 03:59:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000001ac0)=[&(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000480)="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", 0xb73}]) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)={0x5}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000000)=[@text16={0x10, &(0x7f0000000280)="16f20f7d28886b7f66b80500000066b9b63a9f710f01c10f0866b8020000000f23d80f21f86635c00000d00f23f80f0132ba6100ec26f26f0f01de", 0x3b}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1ff, 0x800) 2018/04/25 03:59:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:06 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_int(r0, 0x0, 0x2f, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x5f) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0x0, 0x200000004048, &(0x7f000006d000)={0x2, 0x4e9e}, 0x3) shutdown(r0, 0x1) 2018/04/25 03:59:06 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:06 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ashmem\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) 2018/04/25 03:59:06 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x3ff, 0x2000) getpeername$netrom(r0, &(0x7f0000000180)=@full, &(0x7f0000000200)=0x48) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000240)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0xfffffffffffffffe}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000280)) close(r1) r2 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000100)=r2) [ 125.690618] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000280)=""/231) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='cgroup\x00') [ 125.882440] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:06 executing program 3: syz_mount_image$xfs(&(0x7f0000002580)='xfs\x00', &(0x7f00000025c0)='./file0\x00', 0x0, 0x0, &(0x7f0000003840), 0x0, &(0x7f00000038c0)={'nouuid,', {[{@noikeep='noikeep', 0x2c}]}}) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) accept(r0, 0x0, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x2, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x9}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x1f, @loopback={0x0, 0x1}, 0x400}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}], 0x58) 2018/04/25 03:59:06 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x200000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:06 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) io_setup(0x62, &(0x7f00000000c0)=0x0) io_destroy(r1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:06 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8828, 0x101000) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x10001, 0x4) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000892ff0)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmsg(r1, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000401e526cc573c5bf86c483724c71e14dd6a739eff000848006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e2780000010007dc3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000bb0000), 0x0, &(0x7f0000477000), 0xd2}, 0x0) 2018/04/25 03:59:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000280)=""/231) 2018/04/25 03:59:06 executing program 5: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) rt_sigreturn() mmap(&(0x7f0000007000/0x6000)=nil, 0x6000, 0x0, 0x11, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000000c0)) msync(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x4) ioctl$KDENABIO(r0, 0x4b36) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setitimer(0x3, &(0x7f0000000040)={{r1, r2/1000+10000}, {0x77359400}}, &(0x7f0000000080)) 2018/04/25 03:59:06 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) socketpair(0x16, 0x3, 0xfffffffffffffffb, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000000240)='K', 0x1, r2) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$revoke(0x3, r3) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000180)) keyctl$instantiate_iov(0x14, r3, &(0x7f00000001c0)=[{&(0x7f0000000500)="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", 0x1000}], 0x1, r2) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) [ 126.101364] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:06 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 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) r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1f, 0x100) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000080)={0x5, 0x7, 0x3}) setsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000000), 0x4) 2018/04/25 03:59:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) 2018/04/25 03:59:06 executing program 4: write$eventfd(0xffffffffffffffff, &(0x7f00000000c0), 0x1) 2018/04/25 03:59:06 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) prctl$setfpexc(0xc, 0x80080) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f00000000c0)=ANY=[@ANYBLOB="67010000000000000502010800f1e1c40000080000000000"], 0x18) close(r0) 2018/04/25 03:59:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfc00000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 126.200653] XFS (loop3): Invalid superblock magic number 2018/04/25 03:59:07 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x8000000000000, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000180)={{0x0, 0x6}, {0x400000, 0x1800000000000000}, 0x4, 0x0, 0x3}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x61}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x76f, 0x81, 0x48a5, 0x8c15, 0xd692, 0x60, 0x8, 0x7, 0x6, 0x4, 0xfffffffffffffff7, 0xff, 0x6f8, 0x40, 0x200]}, &(0x7f0000000380)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x7, 0x20}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={r2, @in={{0x2, 0x4e24}}, 0xfffffffffffffffa, 0x1, 0x1, 0x100, 0x20}, &(0x7f0000000140)=0x98) [ 126.295493] netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/25 03:59:07 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000505000)='/dev/sg#\x00', 0x0, 0x0) fcntl$getflags(r0, 0x401) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000000)={0x17000, 0x4, 0x9, 0x3ff, 0x5}) 2018/04/25 03:59:07 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$bt_sco(r0, &(0x7f0000000200)={0x1f}, 0x8) r1 = syz_open_dev$mice(&(0x7f0000001640)='/dev/input/mice\x00', 0x0, 0x0) remap_file_pages(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x543f93d3, 0x3) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000001680)=@assoc_value={0x0, 0xffffffffffffc39c}, &(0x7f00000016c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000240)=ANY=[@ANYRES32=r2, @ANYBLOB="0700520029ab4329b2636e9fccb0fd225d215968d5bb51e35e3b3403d1b768dd8f03921ecc259031eaf0bc2bd7839eb51f4e8a2960ab03c15919736f0e1445ade6a22be17e7db42da852056ad8b2219653827ab35512c3addd"], 0x5a) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x4}, &(0x7f00000000c0)=0x90) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000400)={&(0x7f0000000a00)=ANY=[]}, 0x1, 0x0, 0x0, 0x40}, 0x8000) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x7ffff, 0x0) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'veth1_to_team\x00', 0x3400}) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f00000002c0)=0x1) 2018/04/25 03:59:07 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400045) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000140)=0x6, 0x8) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'veth1_to_bridge\x00'}}) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f00000000c0)=0x2, 0x4) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000180)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip_vti0\x00'}}) read(r2, &(0x7f0000000200)=""/226, 0xe2) 2018/04/25 03:59:07 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) r3 = dup2(r2, r1) ioctl$TIOCGPTPEER(r1, 0x5441, 0x0) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000000)=""/22) 2018/04/25 03:59:07 executing program 0: socket$inet6(0x10, 0x3, 0x0) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) 2018/04/25 03:59:07 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newroute={0x1c, 0x18, 0x601, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x2}}, 0x1c}, 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:07 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0xf, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x70}, 0x1}, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000cc3ff0), &(0x7f000044b000), 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0x10007fff) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000040)) r3 = syz_open_pts(r1, 0x0) dup3(r2, r1, 0x0) close(r3) 2018/04/25 03:59:07 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000100)={@empty, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000140)=ANY=[], 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x100000000, 0x10}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0xffffffffffffff2b, 0x0, 0xfffffffffffffffa, 0x0, 0x7e}, &(0x7f0000000200)=0x98) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000240)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) 2018/04/25 03:59:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x700000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:07 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:07 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000002c0)=r1) 2018/04/25 03:59:07 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x9, 0x2) 2018/04/25 03:59:07 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x28001) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="06fe68f6c13a39f06a31621c9d4da14a9de76ddce7704b89", 0x18}, {&(0x7f0000000280)="cdf49d4663b5b0873fac941b360297aa904c50a802350d7a5f4ad1fa03eb67406357afef6fb7dbc7347d07ec8b433222943c4d0483cfccf10ccb5032e914716bf6064c19c37f3db36670b3a8c1e5c4df0a2e976889f858319f211adab674f9009f9e30256f6b8024fef74f38", 0x6c}, {&(0x7f0000001540)="28369311aa58070e42d1352f32ced4c69c96fed57b6be88fa600adf4bdbd85d597bd66e4b3036c304bbe7d5d693443e735d32e6c36d7109617497834bedee1698728bfb9f1ca6d9e820153ddd0860810bdce5f05af63a8a7409fe09b39fce5f01a7bcab7025694e7a72959d7fe4ea95f24e52ae46226572394a577950f51bfb09e33cd9e222b87c87be7a817a0daa02d44879f7479a4d3f216af90cba00a39733f570f57ecd1c1f0341839e194ae0bf3c592e5a89f27f8bef98c41", 0xbb}], 0x3) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$evdev(r0, &(0x7f00000000c0)=[{{}, 0x5, 0x2, 0x9}, {{}, 0xcb, 0x8, 0xbc4}, {{}, 0x6, 0x10001}, {{r1, r2/1000+10000}, 0x1, 0x6, 0xffffffff}, {{0x77359400}, 0x53, 0x8000, 0x6}, {{0x77359400}, 0xc4, 0x3, 0x6}, {{r3, r4/1000+30000}, 0x10000, 0xf7, 0x3d7f}], 0xa8) 2018/04/25 03:59:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5800000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read(r0, &(0x7f0000001000)=""/4096, 0x1000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a94000/0x1000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000040)={0x10200, 0x0, &(0x7f0000fff000/0x1000)=nil}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000001c0)={0x5b0b5f3d, 0xffff, 0x8001, 0x10001, 0x2, 0x200000000000}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f00000000c0)="382e7dc94b893a4b440a192a708eda4c7c45b5eb9c1e811f2336578f211b44cf6f64876e6f53a34be7c2865ed422983656fbfd474f8761bf22c7d33dacab63ef7ca87b9f0f9fb6850efcc20bd9de51425076a38cb014342a3a26df72a40ae32ea48b6dfca51fff7ef45bfc15565b8eefe4ea0f0f39ef9de5dfd01a2eefda4a85a9c610caa5aa3b80d515c16369bdf0baf77b8495293d73dba5129ad1c5f6acce8d70b14ac03667a6ea8374bc37f0641564956c42c693acb5595f5dafeb97819b", 0xc0}], 0x1, 0x0) 2018/04/25 03:59:07 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:07 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) truncate(&(0x7f00000000c0)='./file0\x00', 0x0) fstat(r0, &(0x7f0000000180)) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) semget(0x0, 0x3, 0x20) getresuid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:07 executing program 7: r0 = socket(0x11, 0x0, 0x8000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000d80)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000dc0)={@remote={0xfe, 0x80, [], 0xbb}, 0x15, r1}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40000, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000aaaaaaaaaa0086dd6050a09c00080600fe8000000000000000000000000000bbfe80000000381eb72d3ea6d55d00000000000000000000aa0000000000089078"], &(0x7f00000000c0)={0x8, 0x2, [0x0, 0x82a]}) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/04/25 03:59:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000040)="2bc7660f146a00640f080f85010026ff64000f2154baf80c66b8ca55c58366efbafc0cb8145eef0f591cf30fbd5b34640f01775c"}], 0xaaaaaaaaaaaad2a, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000080)={[{}, {}, {0x0, 0x0, 0x9}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000180)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x80000, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r3, 0x8915, &(0x7f00000002c0)={'bcsf0\x00', {0x4, 0x400000000002, 0x8, "266db5012000", 0x9}}) 2018/04/25 03:59:07 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:07 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x0) 2018/04/25 03:59:07 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x20, 0x200000) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r2 = dup(r0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000240)=0x6) r3 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x100) r4 = semget$private(0x0, 0x0, 0x40) semctl$SETVAL(r4, 0x7, 0x10, &(0x7f0000000300)=0x8) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r3, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00000001c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000200)={r5, r7}) ioctl$TIOCCONS(r2, 0x541d) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000340)={0x1, &(0x7f0000000280)=[{0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000380)={r8, 0x20}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x1, 0x1, 0xfffffffffffffffe}, 0x0) close(r1) 2018/04/25 03:59:07 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:07 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syz+aller0\x00', 0x2001}) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000000)) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000440)) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x2, 0x101000) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) fdatasync(r0) 2018/04/25 03:59:07 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000700)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000001000000009, &(0x7f0000000000)=0x8, 0x4) 2018/04/25 03:59:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x400000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:07 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x0) 2018/04/25 03:59:07 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:07 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="950000000000000047000000000000009500080000000000"], &(0x7f0000000200)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4131a423df186cc8db06e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f1520187f16f1c13380b3a83ffde51b4194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f0000000080)=""/153}, 0x48) 2018/04/25 03:59:07 executing program 7: stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x8, &(0x7f0000000180)=[r2, r1, r1, r2, r1, r2, r1, r1]) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc\x00', 0x3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) keyctl$chown(0x17, 0x0, r0, r3) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x100, 0x0) r6 = getpgrp(0xffffffffffffffff) fcntl$setown(r5, 0x8, r6) getsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/04/25 03:59:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x9000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open$dir(&(0x7f0000000040)="2e2f66696c65302f663cb5653100", 0x40, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x3, 0x4) 2018/04/25 03:59:08 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x0, 0x101200) accept4(r0, &(0x7f0000000280)=@ethernet={0x0, @dev}, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}}, 0x3, 0x100000000, 0xff, 0x5, 0x2}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r1, &(0x7f0000000240)=0x4) r2 = memfd_create(&(0x7f0000000040)="707070310000003da66554cbcc2d15fd51d0266486c70000", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r2, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x77359400}}, &(0x7f0000001300)) 2018/04/25 03:59:08 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 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={&(0x7f0000000fff)}}, 0x0, 0xb, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) listen(r1, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0x3) 2018/04/25 03:59:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x163000, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f00000000c0), &(0x7f00000001c0)=0xb) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="e1"], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = shmget(0x0, 0x4000, 0x78000000, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/25 03:59:08 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:08 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x0) 2018/04/25 03:59:08 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) fcntl$setstatus(r1, 0x4, 0x400) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r2 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x7f, 0x9, 0x7, 0x4, 0x0, 0x80, 0x1002, 0x7, 0x7fffffff, 0x3, 0x4, 0x8, 0x8001, 0x8, 0x101, 0xca, 0x1, 0x81, 0x1, 0x400, 0x5, 0x6, 0xcf, 0x8, 0x6, 0x5, 0x2, 0x7, 0x0, 0x7, 0x2, 0x171000000, 0x40, 0x1, 0x4, 0x4, 0x0, 0x0, 0x7, @perf_config_ext={0x8001, 0xffffffffffffffff}, 0x8000, 0x6, 0x800, 0x0, 0x30, 0x5, 0xfffffffffffffffb}, r2, 0xc, r0, 0xb) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x100000000) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) close(r1) rt_sigreturn() 2018/04/25 03:59:08 executing program 5: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x29, 0x1, &(0x7f0000000000), 0x4) connect$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x6, 0x2, 0x83, "12de5feeb67dccde529b2dbd1dadec13db783d534a009644a0a6b3d570a00ab23973a73d8a08664582ca74a04c7a79fb43d027114d3acc34f5b5b4970ca5b1", 0x8}, 0x60) 2018/04/25 03:59:08 executing program 0 (fault-call:0 fault-nth:0): syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:08 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x8000, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x7}, 0x8) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000000080)={"7369743000120000000080000000002a", @ifru_mtu=0x400000}) 2018/04/25 03:59:08 executing program 2 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:08 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000292000/0x1000)=nil) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) ioctl(r0, 0x2283, &(0x7f0000979fff)="a6") write$evdev(r0, &(0x7f0000001fdc)=[{{}, 0x8, 0x100000000, 0x6}, {{0x0, 0x2710}, 0x1000000000000001, 0x0, 0x7}], 0xc) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000040)=0x2) [ 127.903338] FAULT_INJECTION: forcing a failure. [ 127.903338] name failslab, interval 1, probability 0, space 0, times 0 [ 127.914707] CPU: 0 PID: 10676 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #15 [ 127.921992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.932048] Call Trace: [ 127.934654] dump_stack+0x1b9/0x294 [ 127.938301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.943500] ? kasan_check_read+0x11/0x20 [ 127.947648] should_fail.cold.4+0xa/0x1a [ 127.951702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.956793] ? _raw_spin_unlock+0x22/0x30 [ 127.960930] ? zap_class+0x720/0x720 [ 127.964637] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 127.969387] ? graph_lock+0x170/0x170 [ 127.973180] ? find_held_lock+0x36/0x1c0 [ 127.977249] ? check_same_owner+0x320/0x320 [ 127.981570] ? rcu_note_context_switch+0x710/0x710 [ 127.986490] ? lock_downgrade+0x8e0/0x8e0 [ 127.990631] __should_failslab+0x124/0x180 [ 127.994862] should_failslab+0x9/0x14 [ 127.998652] kmem_cache_alloc+0x2af/0x760 [ 128.002796] ? __handle_mm_fault+0x4310/0x4310 [ 128.007383] getname_flags+0xd0/0x5a0 [ 128.011182] getname+0x19/0x20 [ 128.014369] do_sys_open+0x39a/0x740 [ 128.018082] ? __do_page_fault+0x6/0xe40 [ 128.022698] ? filp_open+0x80/0x80 [ 128.026235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 128.031768] __x64_sys_open+0x7e/0xc0 [ 128.035559] do_syscall_64+0x1b1/0x800 [ 128.039445] ? finish_task_switch+0x1ca/0x810 [ 128.043929] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.048845] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.053768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.059292] ? retint_user+0x18/0x18 [ 128.062998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.067838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.073018] RIP: 0033:0x40f5e1 [ 128.076197] RSP: 002b:00007f0aa96aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 128.083895] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040f5e1 [ 128.091150] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0aa96aa850 [ 128.098412] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.105667] R10: 0000000020000240 R11: 0000000000000293 R12: 0000000000000013 [ 128.112929] R13: 0000000000000684 R14: 00000000006fcd00 R15: 0000000000000000 [ 128.203460] FAULT_INJECTION: forcing a failure. [ 128.203460] name failslab, interval 1, probability 0, space 0, times 0 [ 128.214899] CPU: 0 PID: 10682 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 128.222193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.231565] Call Trace: [ 128.234182] dump_stack+0x1b9/0x294 [ 128.237844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.243063] ? perf_trace_lock+0xd6/0x900 [ 128.247253] should_fail.cold.4+0xa/0x1a [ 128.251342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.256482] ? lock_downgrade+0x8e0/0x8e0 [ 128.260665] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 128.266226] ? proc_fail_nth_write+0x96/0x1f0 [ 128.270756] ? find_held_lock+0x36/0x1c0 [ 128.274885] ? check_same_owner+0x320/0x320 [ 128.279240] ? rcu_note_context_switch+0x710/0x710 [ 128.284204] __should_failslab+0x124/0x180 [ 128.288472] should_failslab+0x9/0x14 [ 128.292293] __kmalloc_track_caller+0x2c4/0x760 [ 128.296993] ? strncpy_from_user+0x500/0x500 [ 128.301426] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 128.306982] ? strndup_user+0x77/0xd0 [ 128.310810] memdup_user+0x2c/0xa0 [ 128.314374] strndup_user+0x77/0xd0 [ 128.318030] ksys_mount+0x3c/0x140 [ 128.321601] __x64_sys_mount+0xbe/0x150 [ 128.325595] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.330644] do_syscall_64+0x1b1/0x800 [ 128.334548] ? finish_task_switch+0x1ca/0x810 [ 128.339065] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.344016] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.348956] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 128.354323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.359177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.364359] RIP: 0033:0x455389 [ 128.367542] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.375248] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 128.382509] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 128.389769] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 128.397033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/25 03:59:09 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = socket$inet_udp(0x2, 0x2, 0x0) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000180)=0x10) r1 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x6, 0x301000) bind$unix(r1, &(0x7f0000000200)=@abs={0x1, 0x0, 0x4e20}, 0x6e) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x103}, 0x2c) r2 = 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)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xffffff9c, 0x400000, 0x28b9, &(0x7f0000000080)) 2018/04/25 03:59:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)=0x7) r1 = signalfd(r0, &(0x7f0000000080)={0xffff}, 0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x400400, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r3, 0x200, 0x70bd2d, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb74}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000280)={0x0, 0xffff, 0x95, 0x8}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000300)={r4, 0x9, 0x5}, 0x8) setsockopt$ax25_int(r2, 0x101, 0xf, &(0x7f0000000340), 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$TIOCSCTTY(r0, 0x540e, 0x5) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000400)=""/210) sendto$llc(r0, &(0x7f0000000500)="8678dc8aea8a60d550b0f39fb89ee49bc7ad68fb6faca136745cdc328a97dbdead5a374b764368f65d6cffaa914007db9c51616ec095dda77df43a7db56fd357c30f24c841398dd8869a023a7b9327ec729b20d22a191838f27fa3972e7fb497e771e66e02c62f5b5ec3651add986ade150fb18b9bd8fd87db76ab7bb332647df91d94bc4c09c4f1bc1b3f978843a05335a49f40cbfec03ab09506ac2d88138ebd62d5434567e9ee4588b8e4cb61a5109e0f33279a475af79d1c68f4451972b166623fc66e5f0bef90380c", 0xcb, 0x80, &(0x7f0000000600)={0x1a, 0x17, 0x4, 0x5, 0xffffffffffffff80, 0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}}, 0x10) getsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000640), &(0x7f0000000680)=0x4) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000006c0)={"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"}) r5 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000b00)={{0xffffffff, 0x0, 0x5, 0x1, "65f1006a94944f2ae373e609918b90e9eecd723bbd9878bfa0ae56d42267c4ca0a9c32c076f2425a5cfd2ee4", 0x3}, 0x0, 0x0, 0x1, r5, 0x3, 0x1f, "c76fe8217e74d8783f5e020fd7aa06abab4bb112223364386252710fd1bc8ba18671a6268f5e2314c2adb57fe8eb3bbdfeee295624b5158104bb9447bf34b9a8", &(0x7f0000000ac0)='memory.events\x00', 0xe, [], [0x80, 0x44, 0x101, 0x1f]}) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000c40)=0x3, 0x4) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, 0x1000, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) signalfd4(r1, &(0x7f0000000c80), 0x8, 0x80800) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000cc0)=0x3, 0x4) sendmmsg$unix(r2, &(0x7f0000002000)=[{&(0x7f0000000d00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000000d80)="ebf33a092ef93e34075d8d5bd8f297743d013f3686d871414bc9d23aa8f096e64e5316f11520150374fe0cf3f537e97784d591ac15f3b9c41ccb7df21870f29fb39e77bfcd54bf293b0f3a10019e657fa967446aa32e91248f791f49231fea1578a459790e1ffba159351636aa2395b2c22a1893439ecf92417112d6134f4bbfa252e4c71f59a81ddc331ce267841133eb20bd408b52cc76123fa0f33ef98707e7caf67745e1b111bedc0eb35815aedd73bf0a6693c016b20ca803a46213c60a7b50d3534693ad054629fb79a7438bea2b5ad5867e98948d6849a108811ba13a3ba1ff", 0xe3}, {&(0x7f0000000e80)="9e4ab209ccf23c81730f07b981ae85665e83ef5decb043cf033b37c410430d24a226e04f73237f4f664a91524fc729ea0c17c5e9ce67b6d6c2ca1c68e97a2310651d4c3aa5cb0c8b40ce38b65213174c229b4c68196ab8f2dffaaa4a8a1cf4fa23dc6116a755ad09ff857f3de8ffdc63c7459199aa43069316c4b015c8aba95ca49826b9dfa303bd0a297ca1098e4846805bb83ad2f5b6e401f8b71a86f42330765e458483cc6fd341330f8ad5e11d6e8fb6545ae71aa1889e41890cc0975fe8c60edd5a8a58cc52e4222bac4a926660676025e9371c6cb668ed58e31f6b5617a5e24917440b", 0xe6}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)="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0x1000}], 0x4}], 0x1, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000002040)={@local, @loopback, @broadcast}, &(0x7f0000002080)=0xc) r6 = semget$private(0x0, 0x0, 0x100) semctl$SEM_INFO(r6, 0x4, 0x13, &(0x7f00000020c0)=""/214) syz_genetlink_get_family_id$ipvs(&(0x7f00000021c0)='IPVS\x00') kcmp(r5, r5, 0x2, r2, r0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x10, r2, 0x0) mlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) 2018/04/25 03:59:09 executing program 4: keyctl$join(0x1, &(0x7f0000fb7000)={0x73, 0x79, 0x7a}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x6, 0x0) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f00000000c0)=""/19) keyctl$session_to_parent(0x12) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x48040, 0x0) keyctl$session_to_parent(0x12) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/04/25 03:59:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x6000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:09 executing program 7: openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x4800, 0x0) r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/icmp\x00') preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000240)=""/83, 0x53}], 0x10000000000001a3, 0x51) accept4$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x6, 0x80001) 2018/04/25 03:59:09 executing program 0 (fault-call:0 fault-nth:1): syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:09 executing program 2 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:09 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x4, 0x1) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000180)={0x2454442b, 0x9, 0xabd7, 0x75ad, 0x2, 0x8, 0xfffffffffffffe01, 0x40, 0xffffffff7fffffff, 0x1, 0x3a5, 0x1}) close(r0) [ 128.404294] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 [ 128.468105] FAULT_INJECTION: forcing a failure. [ 128.468105] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 128.479942] CPU: 0 PID: 10698 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #15 [ 128.487208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.496549] Call Trace: [ 128.499128] dump_stack+0x1b9/0x294 [ 128.502748] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.507942] should_fail.cold.4+0xa/0x1a [ 128.511997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.517101] ? debug_check_no_locks_freed+0x310/0x310 [ 128.522281] ? find_held_lock+0x36/0x1c0 [ 128.526343] ? lock_downgrade+0x8e0/0x8e0 [ 128.530481] ? find_held_lock+0x36/0x1c0 [ 128.534533] ? do_raw_spin_unlock+0x9e/0x2e0 [ 128.538931] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 128.543503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.549035] ? should_fail+0x21b/0xbcd [ 128.552918] __alloc_pages_nodemask+0x34e/0xd70 [ 128.557581] ? __handle_mm_fault+0x93a/0x4310 [ 128.562067] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 128.567077] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 128.571818] ? graph_lock+0x170/0x170 [ 128.575609] ? find_held_lock+0x36/0x1c0 [ 128.579677] ? check_same_owner+0x320/0x320 [ 128.583994] cache_grow_begin+0x72/0x6c0 [ 128.588053] kmem_cache_alloc+0x689/0x760 [ 128.592199] getname_flags+0xd0/0x5a0 [ 128.595991] getname+0x19/0x20 [ 128.599178] do_sys_open+0x39a/0x740 [ 128.602883] ? __do_page_fault+0x6/0xe40 [ 128.606934] ? filp_open+0x80/0x80 [ 128.610464] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 128.615995] __x64_sys_open+0x7e/0xc0 [ 128.619790] do_syscall_64+0x1b1/0x800 [ 128.623664] ? finish_task_switch+0x1ca/0x810 [ 128.628150] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.633070] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.637989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.643514] ? retint_user+0x18/0x18 [ 128.647229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.652063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.657240] RIP: 0033:0x40f5e1 [ 128.660415] RSP: 002b:00007f0aa96aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 128.668113] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040f5e1 [ 128.675368] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0aa96aa850 [ 128.682623] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.689884] R10: 0000000020000240 R11: 0000000000000293 R12: 0000000000000013 [ 128.697143] R13: 0000000000000684 R14: 00000000006fcd00 R15: 0000000000000001 2018/04/25 03:59:09 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x501200, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f00000000c0)=0x4) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/sctp\x00') setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e24, 0x20000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, {0xa, 0x4e20, 0x968, @mcast2={0xff, 0x2, [], 0x1}, 0x10000}, 0x3, [0x7, 0xfffffffffffffff8, 0x8, 0x9, 0xffffffffffffffff, 0xffff, 0x0, 0x4]}, 0x5c) socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xc, 0x0) open_by_handle_at(r0, &(0x7f00000001c0)={0x28, 0x0, "620064b2e7f77932ab1467889a4f38dc1f22bd037c275188b3ae2f18d1ac79a1"}, 0x2e000) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000080)={0x400, 0x8a}) [ 128.735793] FAULT_INJECTION: forcing a failure. [ 128.735793] name failslab, interval 1, probability 0, space 0, times 0 [ 128.747202] CPU: 1 PID: 10707 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 128.754485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.763849] Call Trace: [ 128.766449] dump_stack+0x1b9/0x294 [ 128.770094] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.775319] ? perf_trace_lock_acquire+0xe3/0x980 [ 128.780177] ? __save_stack_trace+0x7e/0xd0 2018/04/25 03:59:09 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) fcntl$dupfd(r0, 0x406, r1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:09 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2005}, 0x2c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000240)={'ip6_vti0\x00', 0x0}) pipe(&(0x7f0000000380)={0xffffffffffffffff}) accept4$alg(r2, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000280)=[{r0, 0xc000}, {r0, 0x1}, {r0, 0x1}, {r0, 0x4000}, {r0, 0x40}, {r0, 0x4000}, {r0, 0x2}, {r0, 0x4091}, {r0, 0x40}], 0x9, &(0x7f0000000080), &(0x7f0000000340)={0x5}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xa, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000800850000001800000000000000000000009500000000000000"], &(0x7f0000000300)='GPL\x00', 0x2, 0xf7, &(0x7f00000000c0)=""/247, 0x0, 0x1, [], r1}, 0x48) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 128.784934] should_fail.cold.4+0xa/0x1a [ 128.784957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.784977] ? save_stack+0x43/0xd0 [ 128.784993] ? kasan_kmalloc+0xc4/0xe0 2018/04/25 03:59:09 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'erspan0\x00', {0x2, 0x4e22}}) r1 = open(&(0x7f00000007c0)='./file0\x00', 0x2000, 0xf4) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000840)={&(0x7f0000000800)=[0x8, 0x80000000, 0xffffffff, 0x8, 0x1, 0x6, 0xee, 0x5], 0x8, 0x1, 0x80000001, 0x2, 0x1, 0xfffffffffffffffe, {0x0, 0x80, 0x4, 0x0, 0x3, 0xfffffffffffffff9, 0x800, 0x401, 0x9, 0x4, 0xfffffffffffff1bc, 0x100000000, 0x8, 0x7f, "14e4acbf8c017d5029b8b0d42795e9b6e10c55a3faace009cd35b16c34df7f39"}}) r2 = syz_open_dev$sg(&(0x7f0000000440)='/dev/sg#\x00', 0xfffffffffffffff8, 0x4080) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0x4) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000780)) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f00000001c0)=r3) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @multicast2, @loopback}, &(0x7f0000000240)=0xc) r5 = semget$private(0x0, 0x3, 0x2) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000540)=0x0, &(0x7f0000000580), &(0x7f00000005c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000600)={0x0, 0x0}, &(0x7f0000000640)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000700)={{0x4, r6, r7, r8, r9, 0x10, 0x8}, 0x606, 0x80000000, 0x7}) getresuid(&(0x7f0000000280), &(0x7f00000002c0)=0x0, &(0x7f0000000300)) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@dev={0xfe, 0x80, [], 0x15}, @in6, 0x4e22, 0x0, 0x4e22, 0x4, 0xa, 0x80, 0x0, 0x33, r4, r10}, {0x8, 0x0, 0x1, 0x20, 0x85e, 0x10005, 0x8001}, {0x100000001, 0x2, 0x70, 0x6}, 0xea, 0x6e6bbc, 0x1, 0x0, 0x2, 0x3}, {{@in=@multicast2=0xe0000002, 0x4d2}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3501, 0x5, 0x3, 0xf916, 0x3, 0x0, 0x6}}, 0xe8) 2018/04/25 03:59:09 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='securiuy.7dev/audio#\x00'], &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x15, 0x2) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000001300)=0x5) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x80000004, 0x20000) r2 = getpid() mq_notify(r0, &(0x7f00000001c0)={0x0, 0x18, 0x0, @tid=r2}) fcntl$lock(r1, 0x7, &(0x7f0000000180)={0x0, 0x3, 0xf4, 0x3, r2}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000200)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3}, @in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x80000000, @dev={0xfe, 0x80, [], 0x19}, 0x3}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}], 0x84) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000100)={"69636d7000000000080000000000ddffffffffffffff00"}, &(0x7f0000000140)=0xbbdca91f85b49d7c) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000014c0)) 2018/04/25 03:59:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x11, r1, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) socket$nl_route(0x10, 0x3, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/25 03:59:09 executing program 0 (fault-call:0 fault-nth:2): syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) [ 128.785008] ? __kmalloc_track_caller+0x14a/0x760 [ 128.785023] ? memdup_user+0x2c/0xa0 2018/04/25 03:59:09 executing program 5: r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gre0\x00', 0x0}) socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}], 0x1, 0x0) [ 128.785037] ? strndup_user+0x77/0xd0 [ 128.785054] ? graph_lock+0x170/0x170 2018/04/25 03:59:09 executing program 7: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x121000, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000200)="107a60467a3aec315182c2c1bef24b387fbe333021768e09bc9af0d010372c06dcae7dcebb1218b473645205e68585cfb7dfd3e8e40d397fcc58ca5c89a40eb77b2d51183a1b72157c95af2c1083d43899f06fa3a42fa21f0bc773b2e14248ab69f68a2255621b485f93914952e3683708bdcf", 0x73) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_mr_vif\x00') r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000358fe0)={r4, 0x0, 0x2, r4}) r5 = eventfd2(0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r6 = eventfd2(0x23, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000018000)={r6, 0x5, 0x400000000000002, r4}) connect$ax25(r1, &(0x7f0000000080)={0x3, {"c63421d8db3d2e"}, 0x1}, 0x10) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000c68000)={r5, 0x0, 0x2000000002, r4}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000140)=0x4) [ 128.785069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.785087] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 2018/04/25 03:59:09 executing program 2 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 128.785102] ? proc_fail_nth_write+0x96/0x1f0 [ 128.785124] ? find_held_lock+0x36/0x1c0 [ 128.785165] ? check_same_owner+0x320/0x320 [ 128.785180] ? lock_release+0xa10/0xa10 [ 128.785199] ? rcu_note_context_switch+0x710/0x710 [ 128.785215] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 128.785231] ? __check_object_size+0x95/0x5d9 [ 128.785249] __should_failslab+0x124/0x180 [ 128.785268] should_failslab+0x9/0x14 [ 128.785283] __kmalloc_track_caller+0x2c4/0x760 [ 128.785303] ? strncpy_from_user+0x500/0x500 [ 128.785319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.785335] ? strndup_user+0x77/0xd0 [ 128.785355] memdup_user+0x2c/0xa0 [ 128.785374] strndup_user+0x77/0xd0 [ 128.785392] ksys_mount+0x73/0x140 [ 128.785412] __x64_sys_mount+0xbe/0x150 [ 128.785426] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.785446] do_syscall_64+0x1b1/0x800 [ 128.785461] ? finish_task_switch+0x1ca/0x810 [ 128.785479] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.785498] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.785518] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 128.785540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.785563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.785574] RIP: 0033:0x455389 [ 128.785583] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.785601] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 128.785610] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 128.785619] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 128.785628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.785638] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 [ 129.010770] FAULT_INJECTION: forcing a failure. [ 129.010770] name failslab, interval 1, probability 0, space 0, times 0 [ 129.010789] CPU: 0 PID: 10740 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #15 [ 129.010799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.010804] Call Trace: [ 129.010829] dump_stack+0x1b9/0x294 [ 129.010851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.010868] ? perf_trace_lock_acquire+0xe3/0x980 [ 129.010895] should_fail.cold.4+0xa/0x1a [ 129.010915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.010937] ? debug_check_no_locks_freed+0x310/0x310 [ 129.010962] ? find_held_lock+0x36/0x1c0 [ 129.010999] ? check_same_owner+0x320/0x320 [ 129.011024] ? rcu_note_context_switch+0x710/0x710 [ 129.011048] __should_failslab+0x124/0x180 [ 129.011068] should_failslab+0x9/0x14 [ 129.011084] kmem_cache_alloc+0x2af/0x760 [ 129.011103] ? debug_check_no_locks_freed+0x310/0x310 [ 129.011124] get_empty_filp+0x125/0x520 [ 129.011140] ? proc_nr_files+0x60/0x60 [ 129.011160] ? lock_downgrade+0x8e0/0x8e0 [ 129.011180] ? perf_trace_lock+0xd6/0x900 [ 129.011197] ? perf_trace_lock_acquire+0xe3/0x980 [ 129.011211] ? rcu_is_watching+0x85/0x140 [ 129.011235] path_openat+0x116/0x4e20 [ 129.011268] ? unwind_get_return_address+0x61/0xa0 [ 129.011287] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 129.011311] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 129.011333] ? find_held_lock+0x36/0x1c0 [ 129.011360] ? lock_downgrade+0x8e0/0x8e0 [ 129.011384] ? kasan_check_read+0x11/0x20 [ 129.011401] ? do_raw_spin_unlock+0x9e/0x2e0 [ 129.011418] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 129.011433] ? __lock_is_held+0xb5/0x140 [ 129.011459] ? _raw_spin_unlock+0x22/0x30 [ 129.011476] ? __alloc_fd+0x346/0x700 [ 129.011490] ? usercopy_warn+0x120/0x120 [ 129.011518] do_filp_open+0x249/0x350 [ 129.011535] ? may_open_dev+0x100/0x100 [ 129.011551] ? strncpy_from_user+0x3b6/0x500 [ 129.011575] ? mpi_free.cold.1+0x19/0x19 [ 129.011597] ? get_unused_fd_flags+0x121/0x190 [ 129.011611] ? getname_flags+0xd0/0x5a0 [ 129.011630] ? getname_flags+0x26e/0x5a0 [ 129.011654] do_sys_open+0x56f/0x740 [ 129.011673] ? __do_page_fault+0x6/0xe40 [ 129.011689] ? filp_open+0x80/0x80 [ 129.011705] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 129.011730] __x64_sys_open+0x7e/0xc0 [ 129.011748] do_syscall_64+0x1b1/0x800 [ 129.011764] ? finish_task_switch+0x1ca/0x810 [ 129.011782] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.011799] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.011819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.011831] ? retint_user+0x18/0x18 [ 129.011852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.011875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.011887] RIP: 0033:0x40f5e1 [ 129.011896] RSP: 002b:00007f0aa96aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 129.011913] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040f5e1 [ 129.011923] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0aa96aa850 [ 129.011933] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.011943] R10: 0000000020000240 R11: 0000000000000293 R12: 0000000000000013 [ 129.011952] R13: 0000000000000684 R14: 00000000006fcd00 R15: 0000000000000002 [ 129.143810] FAULT_INJECTION: forcing a failure. [ 129.143810] name failslab, interval 1, probability 0, space 0, times 0 [ 129.143833] CPU: 1 PID: 10755 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 129.143844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.143850] Call Trace: [ 129.143873] dump_stack+0x1b9/0x294 [ 129.143895] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.143912] ? perf_trace_lock_acquire+0xe3/0x980 [ 129.143936] should_fail.cold.4+0xa/0x1a [ 129.143955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.143973] ? kasan_kmalloc+0xc4/0xe0 [ 129.143988] ? __kmalloc_track_caller+0x14a/0x760 [ 129.144002] ? memdup_user+0x2c/0xa0 [ 129.144016] ? strndup_user+0x77/0xd0 [ 129.144031] ? graph_lock+0x170/0x170 [ 129.144050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 129.144066] ? proc_fail_nth_write+0x96/0x1f0 [ 129.144089] ? find_held_lock+0x36/0x1c0 [ 129.144131] ? check_same_owner+0x320/0x320 [ 129.144144] ? lock_release+0xa10/0xa10 [ 129.144163] ? rcu_note_context_switch+0x710/0x710 [ 129.144178] ? __check_object_size+0x95/0x5d9 [ 129.144198] __should_failslab+0x124/0x180 [ 129.144217] should_failslab+0x9/0x14 [ 129.144232] kmem_cache_alloc_trace+0x2cb/0x780 [ 129.144254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.144271] ? _copy_from_user+0xdf/0x150 [ 129.144292] copy_mount_options+0x5f/0x380 [ 129.144309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.144328] ksys_mount+0xd0/0x140 [ 129.144346] __x64_sys_mount+0xbe/0x150 [ 129.144360] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.144378] do_syscall_64+0x1b1/0x800 [ 129.144393] ? finish_task_switch+0x1ca/0x810 [ 129.144410] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.144428] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.144449] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 129.144471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.144493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.144505] RIP: 0033:0x455389 2018/04/25 03:59:10 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x80800, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000140)) mremap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000292000/0x1000)=nil) r1 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) r2 = fcntl$getown(r0, 0x9) ptrace(0x4219, r2) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="1f00050005000400010000004a0535817154e22a93775758150fcc878929b051e80a3752d4fc14a1d6e0a80fbd721c239cb3f5e26b"], &(0x7f0000000080)=0x12) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={r3, 0x6}, 0x8) ioctl(r1, 0x2283, &(0x7f0000979fff)="a6") write$evdev(r1, &(0x7f0000001fdc)=[{}, {{0x0, 0x2710}}], 0x30) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/25 03:59:10 executing program 0 (fault-call:0 fault-nth:3): syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:10 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80004, 0x5) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0xcc) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x1, 0x0, 0x8000, 0x81, 0x1}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={r2, 0x1000}, 0xc) close(r0) 2018/04/25 03:59:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r6 = dup2(r0, r5) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() chown(&(0x7f0000001dc0)='./file0\x00', r7, r8) ioctl$TCSETA(r0, 0x5406, &(0x7f0000fe7fec)={0xffff}) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000001c40)={'filter\x00'}, &(0x7f0000001400)=0x78) chdir(&(0x7f00000000c0)='./file0\x00') 2018/04/25 03:59:10 executing program 2 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 129.144514] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.144531] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 129.144540] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 129.144549] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 129.144557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 129.144564] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 [ 129.890435] FAULT_INJECTION: forcing a failure. [ 129.890435] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.902303] CPU: 0 PID: 10771 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 129.909590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.918956] Call Trace: [ 129.921570] dump_stack+0x1b9/0x294 [ 129.925243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.930459] ? find_held_lock+0x36/0x1c0 [ 129.934557] should_fail.cold.4+0xa/0x1a [ 129.938639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.943751] ? debug_check_no_locks_freed+0x310/0x310 [ 129.948946] ? perf_tp_event+0xc30/0xc30 [ 129.953006] ? perf_tp_event+0xc30/0xc30 [ 129.957072] ? memset+0x31/0x40 [ 129.960348] ? perf_trace_lock+0xd6/0x900 [ 129.964483] ? perf_trace_lock_acquire+0x4f1/0x980 [ 129.969409] ? zap_class+0x720/0x720 [ 129.973121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.978654] ? should_fail+0x21b/0xbcd [ 129.982554] __alloc_pages_nodemask+0x34e/0xd70 [ 129.987479] ? memdup_user+0x2c/0xa0 [ 129.991183] ? strndup_user+0x77/0xd0 [ 129.994983] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 130.000002] ? find_held_lock+0x36/0x1c0 [ 130.004094] ? check_same_owner+0x320/0x320 [ 130.008407] ? lock_release+0xa10/0xa10 [ 130.012386] cache_grow_begin+0x72/0x6c0 [ 130.016454] kmem_cache_alloc_trace+0x6a5/0x780 [ 130.021551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.027091] copy_mount_options+0x5f/0x380 [ 130.031320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.036853] ksys_mount+0xd0/0x140 [ 130.040392] __x64_sys_mount+0xbe/0x150 [ 130.044357] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.049368] do_syscall_64+0x1b1/0x800 [ 130.053248] ? finish_task_switch+0x1ca/0x810 [ 130.057740] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.062665] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.067594] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 130.072963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.077806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.082991] RIP: 0033:0x455389 [ 130.086173] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.093880] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 130.101141] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 130.108399] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 130.115657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.122917] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 2018/04/25 03:59:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'bond0\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'dummy0\x00', r1}) sendmsg$nl_route(r0, &(0x7f0000004dc0)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000004d80)={&(0x7f0000000980)=@newlink={0x2c, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}]}, 0x2c}, 0x1}, 0x0) 2018/04/25 03:59:10 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5800, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x3, 0x80180) pwritev(r0, &(0x7f0000000680)=[{&(0x7f0000000180)="94cb0f60febb2073f1e063c0d20ed88eeb184403ffabc28a320693cab5f4c273", 0x20}, {&(0x7f0000000200)="b1d0185fe056b59dbebcfce3f622883f830ec07bbddf7c2bf07da531c2e33032ab964bb062fc2afba7747946473f3d76165703ad6fdae4b499adf03f27c6102767d1154c591caccd96eb14805b3fc531ffbe72f443d853a113ddf4debb4995c3b93891a00d48dacb054f1b750ef1f1473766c81249f042fc7a8e081bf196e8b66353d5860f3db513f4fd81c3fe1f24b6a4879d934b9cbc7125619f37b14e9a252f3a4a49a93da29f7dad02ad8464f6b2a21abc12ffd800f058a6844a7a", 0xbd}, {&(0x7f00000002c0)="e6b383911a87151702985e4bd1397e3080428dc90794472164340ecdbeae56ef7d253c13ed945ed69ca4b3ddad8aab94d890a14e9f0201b72e4ec718bbfd977eccc291b987bf4f9a9bbfffdbc898977c32e1919a324ead8e39f1404f6c2069aa5583b3652177f7c37840b17ad9105419602e832d3e7a4383bbeda864b8a61654afc04e039a492a749178011d912d2c82c0ac00a83c", 0x95}, {&(0x7f0000000380)="68c925ac2b3470c9dc0f4b8db8239621f45fb2a878ba2c16d491909053969c74e85a1176e898d9a5d4a839997428696ac709653f561c71c8e52b7f16fb848f315465ec98029405ba6b320a112a7326af7a2d4ae39f5050d2975559f80308d3114d6f03b5ac0342879bcc792e1c21684cde822b7b", 0x74}, {&(0x7f0000000700)="d0f81b9ce55ce89972b2bd7168953c667d018e926950b4c34676303324766f0ecbc269f541c16513129d57d9b34cf8fbcd95622894ee07c5dd8b02a8f4f88294d936805e79dad3f64317e10d9865da79978de4926817fa9d4bbba3e2cb64a9537e5a0087ce598e56620dec07e778adc0f9a51f28c12c3e4eb16c24e77bbfb73d46922f98b3bffac6257b31075c2df5e00535e93490c56088924d12278621902157f809601d0c087602134de5dd57d93a9e5c498028db41b692c66f8fce8abc30d8161ceaff3c46e3024e1f61b7557f7de282f04cfc946255a03cfeea5101195ed3cbeb6af07d066d4b7a518e0a", 0xed}, {&(0x7f0000000500)="5b9ae596508deb981050aedc53be1e2abbf534ced33241416511ab4859113497a784b8ae7ef0bbe2f8d627c6b16ee9593b85a2b7331a06e3006002e75594c3ae205c66e899308c0a0e50b43cd587b5fa7d60c44705425000079dde7c5a4f7943fc4b6e1c33e10bf55a0c5a1a7a6be33714f8c80e2620321f8fe46c1fd8f1992357a96ed826c4e24723b538a990bbc426386b8e7dafca0fcb4150689b73ae937bb4d4c45ff2296c47ba16bf17f00737f68e778268cbc52bf7ae3620860368d68eb0", 0xc1}, {&(0x7f0000000600)='M', 0x1}, {&(0x7f0000000640)="832d806dc68c965731ea8fb7bd77035619bc00", 0x13}], 0x8, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) ioctl$int_in(r1, 0x5422, &(0x7f0000000400)=0x7) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000f80)="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", 0x200}], 0x1) ppoll(&(0x7f0000000040)=[{r1}], 0x1, &(0x7f0000000080), &(0x7f00000000c0), 0x8) write$cgroup_type(r1, &(0x7f0000000100)='threaded\x00', 0x9) 2018/04/25 03:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r6 = dup2(r0, r5) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() chown(&(0x7f0000001dc0)='./file0\x00', r7, r8) ioctl$TCSETA(r0, 0x5406, &(0x7f0000fe7fec)={0xffff}) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000001c40)={'filter\x00'}, &(0x7f0000001400)=0x78) chdir(&(0x7f00000000c0)='./file0\x00') 2018/04/25 03:59:11 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000100)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000240)='./file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) lseek(r0, 0x0, 0x4) 2018/04/25 03:59:11 executing program 6: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$ipx(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x800) personality(0x8000000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x2000000, 0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r4 = msgget$private(0x0, 0x61) r5 = geteuid() fstat(r3, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000380)=0xe8) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000480)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000004c0)=0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000500)={{0x100000001, r5, r6, r8, r9, 0x20, 0x1}, 0xfffffffffffffffa, 0x7fff, 0x5, 0x3, 0x1, 0x6, r10, r11}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) connect$packet(r0, &(0x7f0000000640)={0x11, 0xfd, r7, 0x1, 0x100000001, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}}, 0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000600)) getsockopt$sock_buf(r2, 0x1, 0x1f, &(0x7f0000000580)=""/10, &(0x7f00000005c0)=0xa) 2018/04/25 03:59:11 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='//ev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:11 executing program 4: unshare(0x20000400) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)=0x5) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x4, 0x9, 0x0, r1}, 0x2c) 2018/04/25 03:59:11 executing program 2 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x58, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 130.459265] FAULT_INJECTION: forcing a failure. [ 130.459265] name failslab, interval 1, probability 0, space 0, times 0 [ 130.470663] CPU: 0 PID: 10822 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 130.477954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.487321] Call Trace: [ 130.489933] dump_stack+0x1b9/0x294 [ 130.493597] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.498815] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 130.503606] should_fail.cold.4+0xa/0x1a [ 130.507696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.512852] ? find_held_lock+0x36/0x1c0 [ 130.516977] ? check_same_owner+0x320/0x320 [ 130.521332] ? rcu_note_context_switch+0x710/0x710 [ 130.526280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.531836] ? __do_page_fault+0x441/0xe40 [ 130.536102] __should_failslab+0x124/0x180 [ 130.540365] should_failslab+0x9/0x14 [ 130.544191] kmem_cache_alloc+0x2af/0x760 [ 130.548403] getname_flags+0xd0/0x5a0 [ 130.552241] user_path_at_empty+0x2d/0x50 2018/04/25 03:59:11 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000001000)='/dev/snd/midiC#D#\x00', 0x2, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000001040)=""/4096) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/04/25 03:59:11 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x4}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:11 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/.ev/audio#\x00', 0x0, 0x2) [ 130.556421] do_mount+0x172/0x3070 [ 130.560002] ? copy_mount_string+0x40/0x40 [ 130.564260] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.569303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.574088] ? __do_page_fault+0x441/0xe40 [ 130.578343] ? retint_kernel+0x10/0x10 [ 130.582271] ? copy_mount_options+0x1f0/0x380 [ 130.586784] ? copy_mount_options+0x200/0x380 [ 130.591304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.596865] ? copy_mount_options+0x285/0x380 [ 130.601401] ksys_mount+0x12d/0x140 [ 130.605059] __x64_sys_mount+0xbe/0x150 [ 130.609055] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.614101] do_syscall_64+0x1b1/0x800 [ 130.618010] ? finish_task_switch+0x1ca/0x810 [ 130.622529] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.627481] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.632443] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 130.637840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.642714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.647915] RIP: 0033:0x455389 [ 130.651121] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/25 03:59:11 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/.udio#\x00', 0x0, 0x2) 2018/04/25 03:59:11 executing program 4: setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000017000)={0xe037, 0x0, 0x2000000000000400}, 0x10) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ca3000)='/dev/autofs\x00', 0x0, 0x0) ftruncate(r0, 0x1ff) ioctl(r0, 0x800000000000937e, &(0x7f0000017000)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0xb9fc, 0x0, 0x5, 0x80000001}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1}, 0x8) 2018/04/25 03:59:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r6 = dup2(r0, r5) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() chown(&(0x7f0000001dc0)='./file0\x00', r7, r8) ioctl$TCSETA(r0, 0x5406, &(0x7f0000fe7fec)={0xffff}) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000001c40)={'filter\x00'}, &(0x7f0000001400)=0x78) chdir(&(0x7f00000000c0)='./file0\x00') [ 130.658860] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 130.666139] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 130.673424] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 130.680706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.687989] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 2018/04/25 03:59:11 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x7, r0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000180)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000001c0)={r2}) r3 = socket$inet6(0xa, 0x2000000802, 0x0) getpid() ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r3) [ 130.741958] autofs4:pid:10846:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(57399.0), cmd(0x0000937e) [ 130.754801] autofs4:pid:10846:validate_dev_ioctl: invalid device control module version supplied for cmd(0x0000937e) 2018/04/25 03:59:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 130.850976] autofs4:pid:10846:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(57399.0), cmd(0x0000937e) [ 130.863839] autofs4:pid:10846:validate_dev_ioctl: invalid device control module version supplied for cmd(0x0000937e) 2018/04/25 03:59:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x500000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:12 executing program 4: syz_emit_ethernet(0x5e, &(0x7f0000000000)={@empty, @empty, [{[{0x9100, 0x800, 0xfff}], {0x8100, 0xffff, 0xb3e, 0x4}}], {@canfd={0xd, {{0x3, 0x86b3, 0x1000, 0x800}, 0x15, 0x3, 0x0, 0x0, "0ab63415e18858f797097d19624ad7cde3d20f7e86669105adb1665a44df41c354bdfb9a0cdf47801b29e5d2337f8d59a3afd9e7322df666a0c04d3df3a16fda"}}}}, &(0x7f0000000080)={0x1, 0x3, [0xb8a, 0xbf5, 0xb75, 0x768]}) syz_emit_ethernet(0x84, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [{[], {0x8100, 0x0, 0x80, 0x4}}], {@ipv6={0x86dd, {0x6, 0x6, "92307f", 0x4a, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0xe}, {[@fragment={0x6, 0x0, 0x4, 0x800, 0x0, 0x10000, 0x67}], @udp={0x4e23, 0x4e24, 0x42, 0x0, [@guehdr={0x2, 0x400, 0x7fff, 0x5c, 0x100, [0x80]}, @guehdr={0x2, 0x40, 0x8000, 0xffffffff, 0x100, [0x80]}, @guehdr={0x1, 0x1, 0x28, 0x5, 0x100}, @guehdr={0x1, 0x572, 0x20, 0x8, 0x100}, @guehdr={0x2, 0x37bfe10a, 0x2b3, 0x800, 0x100, [0x80]}, @guehdr={0x1, 0xe73, 0x7c8, 0x7, 0x100}, @guehdr={0x1, 0x6, 0x0, 0x6, 0x100}, @guehdr={0x1, 0xa25a, 0x5, 0x5, 0x100}, @guehdr={0x1, 0x8000, 0x6, 0xc0, 0x100}], "4744e99e032e1e700cc7"}}}}}}, 0x0) 2018/04/25 03:59:12 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x200) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000040)={{0x8000, 0x800}, 'port0\x00', 0xa3, 0x100800, 0x2, 0xffffffffffffffff, 0x0, 0x7, 0x6ed, 0x0, 0x2, 0x7}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) sched_getattr(r1, &(0x7f0000000140), 0x30, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000180), 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r2, 0x400, 0x70bd2b, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000300)) shmget(0x2, 0x4000, 0x1201, &(0x7f0000ff9000/0x4000)=nil) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x5}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000003c0)={r3, 0x7, 0x400}, &(0x7f0000000400)=0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000440)={0x101, 0x2, 'client0\x00', 0xffffffff80000001, "f676c5799c34c9fc", "3cc658b5ede29399d362ae2d6347dd318d45279e8c813110f843011fa3b0dc25", 0x8, 0x8000}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000500)={r3, 0x1d0b0e58}, 0x8) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000540)=0x7, 0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000580)='veth0\x00') ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000005c0)={0xc67b, 0x20, 0x40, 0x7, "0274c383149bd671dc6dacebcba3e4fbbd72c37b8ed37b396b68e3cf57cdb974"}) fcntl$setlease(r0, 0x400, 0x0) connect$llc(r0, &(0x7f0000000600)={0x1a, 0x0, 0x3, 0x3, 0xb327, 0x9, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffff0000}}, 0x10) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000640)={{0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x800000000000000}, 0xce9, [0xfffffffffffffffc, 0x9, 0x8, 0x8000, 0x8, 0x1ca, 0x5, 0x2]}, 0x5c) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000006c0)=[{0xa, 0xfffffffffffff6ba}, {0x4, 0x1ff}, {0x3, 0x2}], 0x3) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hwrng\x00', 0x420040, 0x0) getsockopt$inet_mreqn(r5, 0x0, 0x23, &(0x7f0000000740)={@rand_addr, @loopback}, &(0x7f0000000780)=0xc) write$binfmt_elf32(r0, &(0x7f00000007c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1000, 0x10000, 0x5, 0x3, 0x7, 0x3, 0x3f, 0x80000000, 0xc3, 0x38, 0x32e, 0xb15, 0xfffffffffffffff7, 0x20, 0x1, 0x8001, 0x1f, 0x7f}, [{0x0, 0x180, 0x3ff, 0x8, 0x9d8, 0x6, 0x100, 0x5}, {0x3, 0x5, 0x1ff, 0x1, 0x7, 0x6, 0x0, 0x200}], "89831c", [[], []]}, 0x27b) bind$alg(r0, &(0x7f0000000a40)={0x26, 'hash\x00', 0x0, 0x0, 'wp384-generic\x00'}, 0x58) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000ac0)={{0x0, 0x0, 0x3f, 0x3, 0x2680}, 0x0, 0x4}) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) close(r5) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000b40)={r4, 0x3}, &(0x7f0000000b80)=0x8) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000bc0)={r5}) clock_settime(0x5, &(0x7f0000000c00)={0x0, 0x989680}) 2018/04/25 03:59:12 executing program 2 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:12 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev//udio#\x00', 0x0, 0x2) 2018/04/25 03:59:12 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$inet6(0xa, 0x7, 0x1000000000000005) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={{0xfffffffffffffffc, 0x8, 0x5, 0x0, 0x0, 0x7}, 0x0, 0xfffffffffffffffc, 0x800}) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000280)=0x10, 0x800) connect$ax25(r1, &(0x7f00000002c0)={0x3, {"3e21afa528f309"}, 0x2}, 0x10) setsockopt(r0, 0x3, 0x3, &(0x7f0000000180)="335da150c587649bda3cf1a7120982b4a22de70756ecf9da7c931659ce7e36f359ba4767816140b7272a2a50d1f4248965e733c7a5ac9fe5820128d67cf147c7278c177a480475d603b733d3ba1b52fb0b700b0c53ecda2cb8dd6c048e8dd833288a55f8c853b0969cb97991469d18fa3c8743110c4bb79e1b46915e2cb90630deb79f66aa99068186f990da5b00303fd0c00d36874251185667da1581d877b0bc8565fde54498b9355e1d97dba61e73633dfe96cd212d849122fdb0e3e4a49570a171dda6b987", 0xc7) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) 2018/04/25 03:59:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r6 = dup2(r0, r5) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() chown(&(0x7f0000001dc0)='./file0\x00', r7, r8) ioctl$TCSETA(r0, 0x5406, &(0x7f0000fe7fec)={0xffff}) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000001c40)={'filter\x00'}, &(0x7f0000001400)=0x78) chdir(&(0x7f00000000c0)='./file0\x00') 2018/04/25 03:59:12 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000402f73)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x801) fcntl$setpipe(r1, 0x407, 0x7) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000ebf000), &(0x7f0000d2df20)}}, &(0x7f0000768ffc)) sched_rr_get_interval(0x0, &(0x7f0000f52ff0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000a07fe0)={{0x0, r3}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10000, 0x10) 2018/04/25 03:59:12 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-camellia-asm,ghash-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) getpeername$packet(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x14) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000002cc0)="ae18507cebad4f90c81310c109508a0c", 0x10}], 0x1, &(0x7f0000000440)=ANY=[]}}], 0x1, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) write$vnet(r3, &(0x7f0000000400)={0x1, {&(0x7f0000000040)=""/98, 0x62, &(0x7f00000002c0)=""/68, 0x1, 0x2}}, 0x68) [ 131.573538] FAULT_INJECTION: forcing a failure. [ 131.573538] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.585414] CPU: 0 PID: 10875 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 131.592702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.602074] Call Trace: [ 131.604692] dump_stack+0x1b9/0x294 [ 131.608356] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.613574] ? debug_check_no_locks_freed+0x310/0x310 [ 131.618802] should_fail.cold.4+0xa/0x1a [ 131.622895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.628038] ? debug_check_no_locks_freed+0x310/0x310 [ 131.633263] ? perf_tp_event+0xc30/0xc30 [ 131.637341] ? pud_val+0x80/0xf0 [ 131.640727] ? pmd_val+0xf0/0xf0 [ 131.644130] ? memset+0x31/0x40 [ 131.647440] ? perf_trace_lock+0xd6/0x900 [ 131.651606] ? perf_trace_lock_acquire+0x4f1/0x980 [ 131.656568] ? zap_class+0x720/0x720 [ 131.660314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.665873] ? should_fail+0x21b/0xbcd 2018/04/25 03:59:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r6 = dup2(r0, r5) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() chown(&(0x7f0000001dc0)='./file0\x00', r7, r8) ioctl$TCSETA(r0, 0x5406, &(0x7f0000fe7fec)={0xffff}) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000001c40)={'filter\x00'}, &(0x7f0000001400)=0x78) 2018/04/25 03:59:12 executing program 7: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x1) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) fcntl$setflags(r0, 0x2, 0x1) chmod(&(0x7f0000000040)='./bus\x00', 0x8) madvise(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x200000000000001) [ 131.669793] __alloc_pages_nodemask+0x34e/0xd70 [ 131.674497] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 131.679549] ? find_held_lock+0x36/0x1c0 [ 131.683677] ? check_same_owner+0x320/0x320 [ 131.688030] cache_grow_begin+0x72/0x6c0 [ 131.692136] kmem_cache_alloc+0x689/0x760 [ 131.696357] getname_flags+0xd0/0x5a0 [ 131.700193] user_path_at_empty+0x2d/0x50 [ 131.704371] do_mount+0x172/0x3070 [ 131.707944] ? copy_mount_string+0x40/0x40 [ 131.712201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.717243] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.722030] ? __do_page_fault+0x441/0xe40 [ 131.726307] ? retint_kernel+0x10/0x10 [ 131.730236] ? copy_mount_options+0x1f0/0x380 [ 131.734752] ? copy_mount_options+0x200/0x380 [ 131.739265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.744826] ? copy_mount_options+0x285/0x380 [ 131.749352] ksys_mount+0x12d/0x140 [ 131.753001] __x64_sys_mount+0xbe/0x150 [ 131.756988] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.762379] do_syscall_64+0x1b1/0x800 [ 131.766282] ? finish_task_switch+0x1ca/0x810 2018/04/25 03:59:12 executing program 7: r0 = socket(0x9, 0x80002, 0x6) fgetxattr(r0, &(0x7f0000000100)=@known='system.sockprotoname\x00', &(0x7f0000000140)=""/5, 0x5) 2018/04/25 03:59:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r5 = dup2(r0, r4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() chown(&(0x7f0000001dc0)='./file0\x00', r6, r7) ioctl$TCSETA(r0, 0x5406, &(0x7f0000fe7fec)={0xffff}) [ 131.770797] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.775744] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.780697] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 131.786087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.790955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.796158] RIP: 0033:0x455389 [ 131.799356] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.807091] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 131.814377] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 2018/04/25 03:59:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x3000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 131.821661] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 131.828944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 131.836227] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000005 2018/04/25 03:59:12 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/au.io#\x00', 0x0, 0x2) 2018/04/25 03:59:12 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0), 0x10) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r3 = pkey_alloc(0x0, 0x3) pkey_free(r3) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x1, 0x0, 0x0, 0x9}, 0x65, 0x0, 0x7}) modify_ldt$write2(0x11, &(0x7f0000000240)={0x9, 0xffffffff, 0xffffffff, 0x5c4c7f31, 0x96, 0x8, 0x3, 0x3898, 0x0, 0x80000000}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10}, 0x283, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="a73b7e00929fd2dd67cd8739c880b6f414008ece24ea5af372c4412d61182b58bd55cf5fcdc3240241b87bb0798440eb85b20ed1e1f93a49007a3f378ee69be48df0cd7b791564c16593f181c44fbee301f097ff14773944b190c3a807dcdc078183436bdff2adb2e4570206", @ANYRES16=r4, @ANYBLOB="2b4df8e85658e034379a9adab300000000000000000000"], 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) close(r1) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x3) 2018/04/25 03:59:12 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4600000000000000, 0x0, 0x9, 0x8}) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0xce, &(0x7f0000000ffc), 0x4) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000040)={0x1, 0x1c, 0x100000000, 0x0, 0xc, 0xffffffffffff8000}) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000080)={[], 0xfffffffffffffffe, 0x7e2e, 0x9, 0x0, 0x1, 0x4, 0x7000, [], 0xffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000240)={r0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x2}) ioctl(r0, 0x4142, &(0x7f0000005e0b)) 2018/04/25 03:59:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x7f00, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f0000000140)=0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) write$vnet(r1, &(0x7f0000001180)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f00000000c0)=""/111, 0x1, 0x4}}, 0x68) 2018/04/25 03:59:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r5 = dup2(r0, r4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() chown(&(0x7f0000001dc0)='./file0\x00', r6, r7) 2018/04/25 03:59:12 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x1, 0x204080) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000100)=0x6, 0xffffff02) r2 = socket$rds(0x15, 0x5, 0x0) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x100, &(0x7f0000000080)=0x0) io_submit(r4, 0x2, &(0x7f00000004c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000000c0)}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000003c0)}]) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='em1}^\x00') epoll_create(0x4) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) 2018/04/25 03:59:12 executing program 2 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:12 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/au/io#\x00', 0x0, 0x2) 2018/04/25 03:59:12 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:12 executing program 7: r0 = getpid() gettid() syz_open_procfs(r0, &(0x7f0000000080)='smaps\x00') [ 132.243302] FAULT_INJECTION: forcing a failure. [ 132.243302] name failslab, interval 1, probability 0, space 0, times 0 [ 132.254654] CPU: 1 PID: 10954 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 132.261938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.271303] Call Trace: [ 132.273908] dump_stack+0x1b9/0x294 [ 132.277565] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.282777] ? finish_task_switch+0x1ca/0x810 [ 132.287287] ? finish_task_switch+0x182/0x810 [ 132.291805] should_fail.cold.4+0xa/0x1a [ 132.295884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.301012] ? __schedule+0x809/0x1e30 [ 132.304931] ? __sched_text_start+0x8/0x8 [ 132.309097] ? find_held_lock+0x36/0x1c0 [ 132.313202] ? check_same_owner+0x320/0x320 [ 132.317537] ? kasan_slab_free+0xe/0x10 [ 132.321522] ? kmem_cache_free+0x86/0x2d0 [ 132.325681] ? putname+0xf2/0x130 [ 132.329144] ? do_mount+0x172/0x3070 [ 132.332868] ? ksys_mount+0x12d/0x140 [ 132.336678] ? __x64_sys_mount+0xbe/0x150 [ 132.340830] ? do_syscall_64+0x1b1/0x800 [ 132.344888] __should_failslab+0x124/0x180 [ 132.349119] should_failslab+0x9/0x14 [ 132.352910] kmem_cache_alloc+0x2af/0x760 [ 132.357053] ? perf_trace_lock+0xd6/0x900 [ 132.361190] ? perf_trace_lock_acquire+0xe3/0x980 [ 132.366038] alloc_vfsmnt+0xe0/0x9d0 [ 132.369744] ? mnt_free_id.isra.27+0x60/0x60 [ 132.374145] ? kasan_check_read+0x11/0x20 [ 132.378283] ? graph_lock+0x170/0x170 [ 132.382076] ? rcu_pm_notify+0xc0/0xc0 [ 132.385949] ? trace_hardirqs_off+0xd/0x10 [ 132.390177] ? putname+0xf2/0x130 [ 132.393622] ? putname+0xf2/0x130 [ 132.397074] ? find_held_lock+0x36/0x1c0 [ 132.401138] ? lock_downgrade+0x8e0/0x8e0 [ 132.405282] ? module_unload_free+0x5b0/0x5b0 [ 132.409766] ? lock_release+0xa10/0xa10 [ 132.413736] ? mpi_free.cold.1+0x19/0x19 [ 132.417789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.423320] vfs_kern_mount.part.34+0x88/0x4d0 [ 132.427895] ? may_umount+0xb0/0xb0 [ 132.431513] ? _raw_read_unlock+0x22/0x30 [ 132.435653] ? __get_fs_type+0x97/0xc0 [ 132.439546] do_mount+0x564/0x3070 [ 132.443079] ? copy_mount_string+0x40/0x40 [ 132.447300] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.452306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.457059] ? __do_page_fault+0x441/0xe40 [ 132.461281] ? retint_kernel+0x10/0x10 [ 132.465167] ? copy_mount_options+0x1f0/0x380 [ 132.469649] ? copy_mount_options+0x200/0x380 [ 132.474136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.479658] ? copy_mount_options+0x285/0x380 [ 132.484144] ksys_mount+0x12d/0x140 [ 132.487761] __x64_sys_mount+0xbe/0x150 [ 132.491724] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.496735] do_syscall_64+0x1b1/0x800 [ 132.500613] ? finish_task_switch+0x1ca/0x810 [ 132.505110] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.510041] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.514965] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 132.520322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.525159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.530338] RIP: 0033:0x455389 [ 132.533517] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.541223] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 132.548478] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 132.556000] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 132.563271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.570532] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000006 2018/04/25 03:59:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r5 = dup2(r0, r4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)) getegid() 2018/04/25 03:59:13 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x8000000000007) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x80000) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:13 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x3, 0x2001) accept$unix(r0, 0x0, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r1, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r1, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x4b6}], 0x1) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000140)={'TPROXY\x00'}, &(0x7f00000001c0)=0x1e) recvmsg(r1, &(0x7f0000003940)={&(0x7f0000000a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000003800)=[{&(0x7f0000003740)=""/177, 0xb1}], 0x1, &(0x7f0000003880)=""/190, 0xbe}, 0x0) recvmsg(r1, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000d40)=""/4096, 0x4b5}], 0x1, &(0x7f0000000480)=""/92, 0x5c}, 0x0) 2018/04/25 03:59:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfec0, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xf02}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x9}, 0x8) 2018/04/25 03:59:13 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) dup(r0) r2 = add_key(&(0x7f0000000140)='id_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="96dfd39ea91e67184935e1c782d382a64a4b0887c5491c37ac6c2d3f0889173a536b9d0583e2866b500280f0cfffd17fdde56895c789248d2325613e4a09856f0b0a0346dc6dfaae077561141f19684c8077fa7ae954b01f20183b6a50f1a6daab59043c02e73d2990bc3bc6554b15a6713e815b1ec20127f262989614b72e1608cb7b9f8423e3a93f96b587b09120a99f9cf638b7de57a5fbf4577888da9e97e61c26c74d5d33e96344975b1587a3b7c3fc6b3d6c1900335c76777f86246ce6e5203b936aa1a18b793f65e50298270716f6bffa8de37234cf67258bf54f27caafbf569aaa3301184915a64aa28aaf150799b131bb0868f4", 0xf8, 0xfffffffffffffffd) keyctl$search(0xa, r1, &(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, r2) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$setperm(0x5, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', 0x0, 0x134) accept$packet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000480)=0x14) bind$packet(r4, &(0x7f00000004c0)={0x11, 0xf7, r5, 0x1, 0x6, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r4, 0x6, 0x21, &(0x7f0000000500)="fb444dfbd3318e5956b6518af4321abb", 0x10) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80386433, &(0x7f0000000540)=""/90) r6 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x8000000, 0x600000) getsockopt$bt_BT_VOICE(r6, 0x112, 0xb, &(0x7f0000000200)=0x74a, &(0x7f00000003c0)=0x2) 2018/04/25 03:59:13 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:13 executing program 2 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 132.765584] FAULT_INJECTION: forcing a failure. [ 132.765584] name failslab, interval 1, probability 0, space 0, times 0 [ 132.776972] CPU: 1 PID: 10989 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 132.784261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.793625] Call Trace: [ 132.796229] dump_stack+0x1b9/0x294 [ 132.799872] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.805079] ? perf_trace_lock_acquire+0xe3/0x980 [ 132.809948] should_fail.cold.4+0xa/0x1a [ 132.814025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.819146] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 132.824361] ? is_bpf_text_address+0xd7/0x170 [ 132.828877] ? find_held_lock+0x36/0x1c0 [ 132.832979] ? check_same_owner+0x320/0x320 [ 132.837318] ? kasan_slab_free+0xe/0x10 [ 132.841300] ? kmem_cache_free+0x86/0x2d0 [ 132.845459] ? putname+0xf2/0x130 [ 132.848930] ? rcu_note_context_switch+0x710/0x710 [ 132.853869] ? ksys_mount+0x12d/0x140 [ 132.857679] ? __x64_sys_mount+0xbe/0x150 [ 132.861836] ? do_syscall_64+0x1b1/0x800 [ 132.865910] __should_failslab+0x124/0x180 [ 132.870160] should_failslab+0x9/0x14 [ 132.873970] kmem_cache_alloc+0x2af/0x760 [ 132.878130] ? perf_trace_lock+0xd6/0x900 [ 132.882287] ? perf_trace_lock_acquire+0xe3/0x980 [ 132.887146] alloc_vfsmnt+0xe0/0x9d0 [ 132.890874] ? mnt_free_id.isra.27+0x60/0x60 [ 132.895295] ? kasan_check_read+0x11/0x20 [ 132.899452] ? graph_lock+0x170/0x170 [ 132.903270] ? rcu_pm_notify+0xc0/0xc0 [ 132.907163] ? trace_hardirqs_off+0xd/0x10 [ 132.911410] ? putname+0xf2/0x130 [ 132.914877] ? putname+0xf2/0x130 [ 132.918345] ? find_held_lock+0x36/0x1c0 [ 132.922427] ? lock_downgrade+0x8e0/0x8e0 [ 132.926587] ? module_unload_free+0x5b0/0x5b0 [ 132.931096] ? lock_release+0xa10/0xa10 [ 132.935087] ? mpi_free.cold.1+0x19/0x19 [ 132.939160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.944711] vfs_kern_mount.part.34+0x88/0x4d0 [ 132.949331] ? may_umount+0xb0/0xb0 [ 132.952968] ? _raw_read_unlock+0x22/0x30 [ 132.957118] ? __get_fs_type+0x97/0xc0 [ 132.961019] do_mount+0x564/0x3070 [ 132.964572] ? copy_mount_string+0x40/0x40 [ 132.968814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.973581] ? retint_kernel+0x10/0x10 [ 132.977489] ? copy_mount_options+0x213/0x380 [ 132.981998] ? __sanitizer_cov_trace_pc+0x1a/0x50 [ 132.986851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.992396] ? copy_mount_options+0x285/0x380 [ 132.996904] ksys_mount+0x12d/0x140 [ 133.000541] __x64_sys_mount+0xbe/0x150 [ 133.004518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.009548] do_syscall_64+0x1b1/0x800 [ 133.013443] ? finish_task_switch+0x1ca/0x810 [ 133.017952] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.022894] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.027836] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 133.033220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.038078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.043270] RIP: 0033:0x455389 [ 133.046475] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.054195] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 2018/04/25 03:59:13 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x4001, 0x0) sendfile(r1, r0, &(0x7f0000000380), 0x7fffffff) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) 2018/04/25 03:59:13 executing program 0: syz_open_dev$audion(&(0x7f0000000240)="2f6465762f617564696f23ff", 0x0, 0x2) 2018/04/25 03:59:13 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) dup(r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4000, 0x0) r2 = syz_open_pts(r0, 0x8000000006) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu/syz0\x00', 0x1ff) keyctl$set_timeout(0xf, r3, 0x9) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r4) r6 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="87f0dcf6ef5929f1147d788476285c071cf31d", 0x13, r4) keyctl$update(0x2, r6, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000140)={r5, r6, r5}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000100)={&(0x7f0000a3dffa)={'poly1305-generic\x00'}}) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000080)=0x4) ioctl$TCSETSW(r2, 0x5402, &(0x7f0000000000)={0x0, 0x9}) socket$inet6_dccp(0xa, 0x6, 0x0) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000140)="fd94e0d4c6b31d3d98e55c0a", 0xc}], 0x1) 2018/04/25 03:59:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r5 = dup2(r0, r4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) lstat(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)) 2018/04/25 03:59:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5c00, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 133.061475] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 133.068747] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 133.076024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 133.083298] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000007 [ 133.117279] FAT-fs (loop3): bogus number of reserved sectors [ 133.123272] FAT-fs (loop3): Can't find a valid FAT filesystem [ 133.213527] FAT-fs (loop3): bogus number of reserved sectors [ 133.219421] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/04/25 03:59:14 executing program 0: syz_open_dev$audion(&(0x7f0000000240)="2f6465762f617564696f2302", 0x0, 0x2) 2018/04/25 03:59:14 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x20400) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x800, 0x100000000, 0x9, 0xba8, 0x19}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0x7fffffff, 0x4, 0x80, 0x0, 0x3}, &(0x7f00000001c0)=0x14) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x800448d3, &(0x7f0000000000)) 2018/04/25 03:59:14 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x0, r0}) epoll_pwait(r1, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x7, &(0x7f0000000200)={0x1}, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:14 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x20000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x3, 0x1, 0x4, 0x1000, &(0x7f0000ff0000/0x1000)=nil}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000140)="8b1d0f215866b9800000c00f326635000400000f30644167182d0000c0fe66b9800000c00f326635010000000f30bad00466b89186524966efbaf80c66b8f018178e66efbafc0cec0f015b9b66b8f29300000f23d80f21f86635400000f00f23f8", 0x61}], 0x1, 0x60, &(0x7f00000002c0), 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='ns/mnt\x00') ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000100)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000001c0)={r4, r5}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/25 03:59:14 executing program 2 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) r5 = dup2(r0, r4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000001f40)={r3, 0x9, 0xa4, "47f987b426916eb2f0841328ceb422a90b76b8727630c047d6dc42debe8dd63b9548323be23ddbd4b3a56abf79b1303d82c91befce465db4071679f35273f9f9341807cce0285aa8365fc5352627b7c73968beaacbef1f8b19f57cf01a7ce60e4ba03760a547f65e406bfe7942cba269a4ba79d31626eab933e313adf921ec94af3953a45e4b8d7a89dd450856f820f2405762f31c59c021f30e00de676aca3d52acf6f5"}, 0xac) 2018/04/25 03:59:14 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0x3f}, 0x4) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) prctl$void(0x2a) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8000, 0x22) chdir(&(0x7f00000000c0)='./file0\x00') getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000200)=0x40000000000001, &(0x7f00000001c0)=0x383) 2018/04/25 03:59:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfffffff5, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 133.349130] FAULT_INJECTION: forcing a failure. [ 133.349130] name failslab, interval 1, probability 0, space 0, times 0 [ 133.360527] CPU: 0 PID: 11043 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 133.367819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.377180] Call Trace: [ 133.379776] dump_stack+0x1b9/0x294 [ 133.383408] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.388614] should_fail.cold.4+0xa/0x1a [ 133.392675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.397779] ? memset+0x31/0x40 [ 133.401071] ? perf_trace_lock+0xd6/0x900 [ 133.405220] ? perf_trace_lock_acquire+0x4f1/0x980 [ 133.410157] ? find_held_lock+0x36/0x1c0 [ 133.414260] ? check_same_owner+0x320/0x320 [ 133.418585] ? rcu_note_context_switch+0x710/0x710 [ 133.423510] ? find_held_lock+0x36/0x1c0 [ 133.427574] __should_failslab+0x124/0x180 [ 133.431810] should_failslab+0x9/0x14 [ 133.435610] kmem_cache_alloc_trace+0x2cb/0x780 [ 133.440274] ? lock_downgrade+0x8e0/0x8e0 [ 133.444419] ? refcount_add_not_zero+0x320/0x320 [ 133.449180] kernfs_mount_ns+0xb5/0x8e0 [ 133.453327] ? kernfs_super_ns+0x70/0x70 [ 133.457398] sysfs_mount+0xdf/0x200 [ 133.461025] ? sysfs_kill_sb+0x40/0x40 [ 133.464911] ? alloc_pages_current+0x114/0x210 [ 133.469493] ? security_sb_copy_data+0x88/0xb0 [ 133.474073] mount_fs+0xae/0x328 [ 133.477444] vfs_kern_mount.part.34+0xd4/0x4d0 [ 133.482032] ? may_umount+0xb0/0xb0 [ 133.485653] ? _raw_read_unlock+0x22/0x30 [ 133.489805] ? __get_fs_type+0x97/0xc0 [ 133.493700] do_mount+0x564/0x3070 [ 133.497244] ? copy_mount_string+0x40/0x40 [ 133.501471] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.506481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.511236] ? __do_page_fault+0x441/0xe40 [ 133.515463] ? retint_kernel+0x10/0x10 [ 133.519357] ? copy_mount_options+0x1f0/0x380 [ 133.523842] ? copy_mount_options+0x200/0x380 [ 133.528335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.533863] ? copy_mount_options+0x285/0x380 [ 133.538359] ksys_mount+0x12d/0x140 [ 133.541985] __x64_sys_mount+0xbe/0x150 [ 133.545957] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.550971] do_syscall_64+0x1b1/0x800 [ 133.554852] ? finish_task_switch+0x1ca/0x810 [ 133.559341] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.564268] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.569197] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 133.574568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.579413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.584593] RIP: 0033:0x455389 [ 133.587772] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/25 03:59:14 executing program 0: syz_open_dev$audion(&(0x7f0000000240)="2f6465762f617564696f2304", 0x0, 0x2) [ 133.595479] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 133.602738] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 133.609999] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 133.617265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 133.624530] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000008 2018/04/25 03:59:14 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x10100) r1 = accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = shmget$private(0x0, 0x4000, 0x202, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_LOCK(r3, 0xb) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x4, 0x1bdc00, 0x48000000000, 0x5, 0xb4b1, 0x1bb5, 0x8, {0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1e}}}, 0xbb31, 0x4, 0x3, 0x8000, 0x7}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r4, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000240)=0x10) tee(r0, r1, 0x7, 0x4) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000300)={@loopback=0x7f000001, @multicast1=0xe0000001, 0x1, 0x1, [@loopback=0x7f000001]}, 0x14) keyctl$join(0x1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8000) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000340)) r5 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x7, 0x0) ioctl$sock_netdev_private(r1, 0x89f0, &(0x7f00000003c0)="909ff576d33a4c2327918b652ff22f1865dbb93717caa13e1e70e642d3e1098adbc3cc272f78df91ab3a3c9e1d80fd6700d6a3422474bd4e39846214204423bca8fa479632ded08b4eb31dffea2a993a0736c8a63fc7bb1926d98f1783a051083545541f0d8c632213b0e1a38708974bfe7c20e12d0e3566e52b784e6e1f91f19ddf4dd6e31f") ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000480)={0x4, 0x9, 0x10001, 0x0, 0x620e968f724ac9c9}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000500)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x405cd92, @multicast2=0xe0000002}], 0x30) pwritev(r5, &(0x7f0000001840)=[{&(0x7f0000000540)="91f2be3752b9a83e73ba0ec812979f54224e57ae38512ee4fb8700c3d01ee27530c2d6c7f8ad425aa0d712cb8843edf1cea85a363404e5fe64fb5d8bca939e48f32cc6fc5cdc5246a38a262ade31e6b751250f198f73b0b0591b48e84c7b96b77eaab21da7bda6ed545baa308dc36d3a3adb7629e5ebdc8e23bd7a826d83662c1c9ee094a5ad7f927280c1e1d95121f6f90829afc9c6402d1eff139382ebf3324d7bd16397f4f1706972995a2d4ce6976bf266bbd83d9706", 0xb8}, {&(0x7f0000000600)="66f7363498495f79339c0291b3f311c08bd508ec756bde8e6c04d95b3b24a446c2918fa6b5fdd975b440c60e9258df00dccb17541ae2a4734318a3b8f6d57a9096ead5a85fa958251786c9dcfd8719be4450f42f45", 0x55}, {&(0x7f0000000680)="89ca38b357e9a05b935ac430fd95ba40cc5c2f2d70ceed90358968e9fd8562318d0e943236e667792c0b3322468e842a165477d44c12ce5200f84973e2975b2e3af48f10643204c50cc7b66e3f380ba8b4f34dae52298671c16dbfa2a0f940d2f3ae3ce02d74d58edf2d3b38770573e1c7cc8dcd6b7c7b849a91b5cf90abf7b782ced2c3be135b4ba9978c82186f91dd3cdc0bb954a103fa452e8c7314962e6eeb995161fff5c713ab960e187c856bfa8013aadf95e6914eaf8744c8c2834c675f645d363c98eabcb7ff539122134efaf6120d56e2918078c4534ef5b1b965de7dfdbcd8110d0e78c12dea017e", 0xed}, {&(0x7f0000000780)="5af3e262a99555d5235173b6f33a791b111be4cd03e4fda8ca8e859640fc95e8a9191dc4c728e84cb5a117adabe64373332c326ceaed40c84e7d13411a5a81cb150219decc", 0x45}, {&(0x7f0000000800)="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", 0x1000}, {&(0x7f0000001800)="11e5dec6", 0x4}], 0x6, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f00000018c0)={r4, @in6={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x5}}, [0x8000, 0x1, 0x6, 0x6, 0x6, 0xfffffffffffffbff, 0x1, 0x1, 0x7, 0x9, 0x0, 0x9, 0xfffffffffffffffe, 0x7fffffff, 0xffffffffffff4616]}, &(0x7f00000019c0)=0x100) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000001a00)={[0x10000, 0x0, 0x6005, 0x4], 0x9, 0x40, 0x578}) restart_syscall() getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001a80)={r6, 0x3, 0x10, 0x7fffffff, 0x5}, &(0x7f0000001ac0)=0x18) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000001b00)={0x8, 0x8000, 0x4, 0x80000001, 0x5, 0x7}) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001bc0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r5, &(0x7f0000001c80)={&(0x7f0000001b80)={0x10, 0x0, 0x0, 0x8000002}, 0xc, &(0x7f0000001c40)={&(0x7f0000001c00)={0x20, r7, 0x401, 0x70bd25, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x51}, 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001cc0)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000001dc0)=0xe8) sendmsg$can_raw(r5, &(0x7f0000001f00)={&(0x7f0000001e00)={0x1d, r8}, 0x10, &(0x7f0000001ec0)={&(0x7f0000001e40)=@canfd={{0x3, 0x0, 0x3, 0x5}, 0x2b, 0x1, 0x0, 0x0, "92618e0502f97e91ff9e222bf2ae67415b4e8bf2a9572fdde1ab4d22fc141283c045407f763ad3854509471f526ce0b8f2c2231122b2a7de3e3cc6ccfffd37b1"}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x846ab0d693b40a9e) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000001f40)) r10 = getpid() lstat(&(0x7f0000003380)='./file0\x00', &(0x7f00000033c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000003440)=0x0) r13 = getegid() r14 = getpgid(0x0) lstat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000004cc0)=[{&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003300)=[{&(0x7f0000002000)="2256e2819d3db05b0592ef4c5aabfab4c3ecf0103f35bade0ce45a8330f88037788bd85ece67ec67bc743307e8bd21963a23db3d53fd9bfab89336863d78cfb493221cc4007c9027bb1d1bdc7cffbfc3b63c43c4ba86a2d6a7e5acf421b34fcf6735ebd50e86a4756b55cee01ea544b6235f265cdbed9d09cbf56028859809037f56d3ebb2519c209af9feb5203456379b5a37f405d192109e3c26b0d4d28b0a8c57a5c36039c83759dfcefd4ce96b82ae681b493809aef59ea999f474b816bc6391879f175a5833a48e503b4f31d0033c54b778488e2961b6ea06ea6624e65124b8989da3b15c", 0xe7}, {&(0x7f0000002100)="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", 0x1000}, {&(0x7f0000003100)="873903e9ae9188e3c3ecb242b09a6d6f68f175fe2c1cbb09b5b93e6c411049685ac77ea196600d9a6fe6fd40f8aa0a5f991a2e5f3b4078475ca6d25649abc2a49205dbf110ab6b645e50f2bdf3a6f4ccb02867fd487f7d50dad4d70e3677f9b5e1cdbd29b331fa34d2b914cf27d1bb4f0653502b119b9c85a8573b6fbad1bec00194e1f33685e1e6883941a0dd", 0x8d}, {&(0x7f00000031c0)="af6e555f857a0d78ebd8570274bed0b28c39c95ef8e9c7ce6388fbd1b756843991c0a33592e83b9812b7e31a58dc618a23fca92c1191ac3fd58e421f66f4eabe911a3263dfaff14dea6d79eac3b945d458e410df4d871702387918058c5e257014aff7", 0x63}, {&(0x7f0000003240)="0559036cf84eb2b8ad54bb0d098ea3cca083eebe275d29669c66c5af8ce5f05c63acf0b435790b8794b896fb9bab4cab9e9e1a5649590f172df9abae96deead674033a463f634d2443a8bfad58caf4c7d2250f6c3138be75818608570bec33d14f5c0c070a9aba340c76cb38696d9dcd84d0f690eea8c9fc6d08fad6bb43fe366f1692", 0x83}], 0x5, &(0x7f0000003480)=[@cred={0x20, 0x1, 0x2, r10, r9, r11}, @cred={0x20, 0x1, 0x2, r12, r9, r13}], 0x40, 0x80}, {&(0x7f00000034c0)=@file={0x2670bf0a7385f12, './file0\x00'}, 0x6e, &(0x7f00000047c0)=[{&(0x7f0000003540)="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", 0x1000}, {&(0x7f0000004540)="df70963b89eede1591815745a4edaaaff13ff626f86beb8a5098dc93a0786d0fdb961b455a8b127f25dde8df3fc2eee626bcf60fef7b504cd05310f70e379906f2069e658d92dae3d5", 0x49}, {&(0x7f00000045c0)="b23cae8640be2b2a8c211e8a49b14916b5de36f4c8", 0x15}, {&(0x7f0000004600)="3eb3436d152d46f7e28669ae441772b248", 0x11}, {&(0x7f0000004640)="07c1e968b44093d6ef98cc8fbed01bc9560c", 0x12}, {&(0x7f0000004680)="bdb62a1de1c8be02bdd22e1b80869232a16297a94581315c3f058b19f23f62b5e4df2189957075927ab0", 0x2a}, {&(0x7f00000046c0)="605f350906bcfe378e3eaacc12d095694d3746e46dda7f526b5c288754c9b7b64581e6b7cbe668fda032b7f7febdaa22aa56a7da6d64faefc7b1c6abded19565f62a0fb1d9ee65eec58c6724635ddc09766def178fc28375e851134edd28ae7d11ef32db0bc6551c05b3130cc9acdba6c23769a4eaeeb1ed0337d06abe2d61d8a382d2697f44b5449f73d88b7f4d06447031896c1995cce5deca2c8e2cef", 0x9e}, {&(0x7f0000004780)="296bf968d93a592ee260a043b1fb399d1c", 0x11}], 0x8, 0x0, 0x0, 0x1}, {&(0x7f0000004840)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004b40)=[{&(0x7f00000048c0)="3fc0bbd3d9d5d4794fa6832ebd0c7df85bc2f8448dbfa8bea44725b781b5ad648b9e53e317ed1be9c27a0e61", 0x2c}, {&(0x7f0000004900)="a3c4859a36b676810d9394e7630073cb1d31d135d9dcdc8e91cc69c788d3d38ce45969954f06adbe761dd2fb81c30a50b13ddbfad76bd1f03c87", 0x3a}, {&(0x7f0000004940)="29fd619fac7f1b65e67ff40e28f1d38aa6a2a752c0ea6b247b96a3710d80bc9caf5ef63f9650a8e6e7573bd2dd959b2f66ebbde7a1b5ac1a5f5ffff02379af21828922f1dd267db77a11690490870ab94796148fcd45649c02", 0x59}, {&(0x7f00000049c0)="039be7fdfc0e1b0bbd69b587bd5791039d60346731986dcb7d429acd9aed3eb575e65654bd2827a99c24687937ef3efd7bbf1fdf46d89252df3ad8f4a589a71aec7ccd6a42868d0ee0961f86cad33bf9b6beb3b9119569547a03", 0x5a}, {&(0x7f0000004a40)="d6124415e0cfa0cddbe02ca9875313f11e7936b8ed02ce2571014e20dc6430e6a3257f68c097c271cbdc2b3c850ad0753f4b0622d4701736170c9f4685d5a06c7156386f61fe09f4c1934e53c920cd0632070e968ea666a5dd22e8001f71db9b9bec78b29570bf9a180cd7ffe6574b035e64de4b87512f0a510d24f171f08aee08451d60418edccd2a6d11b8cfb7371ffa51a5446dcba3cb1b7eab1076ba95ddc23961c934ebf984aaecfe8d134c78670ff3aa2cc76796d6c5aed4c7e98fff1a7de76742dc8cc5222cbe00922fda1fa44408dd5545376acc3d0e3c7687c5d3e58a27221a0842153c", 0xe8}], 0x5, &(0x7f0000004c80)=[@cred={0x20, 0x1, 0x2, r14, r9, r15}], 0x20, 0x4000000}], 0x3, 0x84) 2018/04/25 03:59:14 executing program 3: capset(&(0x7f0000000080)={0x19980330}, &(0x7f00000000c0)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000200)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}, 'bond0\x00'}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x5, 0x240) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f00000001c0)={0x3}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x540, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r3, 0x4040aea4, &(0x7f0000000140)={0x6, 0xfffffffffffffffb, 0x5, 0x4, 0x400}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}], 0x10) 2018/04/25 03:59:14 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000700)={{0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xfffffffffffffff7}, {0xa, 0x4e24, 0x76b, @loopback={0x0, 0x1}, 0x88a}, 0x1, [0x0, 0xffffffffffffff47, 0x23, 0x0, 0x3c4, 0x3ff, 0x2, 0x101]}, 0x5c) preadv(r0, &(0x7f0000000680)=[{&(0x7f0000000180)=""/67, 0x43}, {&(0x7f00000000c0)=""/11, 0xb}, {&(0x7f0000000200)=""/166, 0xa6}, {&(0x7f00000002c0)=""/225, 0xe1}, {&(0x7f00000003c0)=""/215, 0xd7}, {&(0x7f00000004c0)=""/226, 0xe2}, {&(0x7f00000005c0)=""/167, 0xa7}], 0x7, 0x0) close(r0) 2018/04/25 03:59:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) dup2(r0, r3) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)) 2018/04/25 03:59:14 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:14 executing program 3: getrandom(&(0x7f0000000100)=""/39, 0x27, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) rt_sigqueueinfo(r0, 0x3f, &(0x7f00000000c0)={0x30, 0x9, 0x8000, 0x4}) 2018/04/25 03:59:14 executing program 2 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:14 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f00000000c0)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001580)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="470f01c9440f0766b8ca000f00d8b9620b00000f322626660f38823b0f06c744240094000000c744240266950000c7442406000000000f011424b9600200000f3266b8e0008ee866baf80cb852ae7b83ef66bafc0cec", 0x56}], 0x1, 0x78, &(0x7f0000000280), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) dup2(r0, r3) dup2(r0, r0) [ 133.930979] FAULT_INJECTION: forcing a failure. [ 133.930979] name failslab, interval 1, probability 0, space 0, times 0 [ 133.942310] CPU: 1 PID: 11084 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 133.949596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.958962] Call Trace: [ 133.961569] dump_stack+0x1b9/0x294 [ 133.965215] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.970425] ? perf_trace_lock_acquire+0xe3/0x980 [ 133.975290] should_fail.cold.4+0xa/0x1a [ 133.979370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.984493] ? zap_class+0x720/0x720 [ 133.988225] ? rcu_is_watching+0x85/0x140 [ 133.992388] ? find_held_lock+0x36/0x1c0 [ 133.996490] ? check_same_owner+0x320/0x320 [ 134.000827] ? rcu_note_context_switch+0x710/0x710 [ 134.005764] __should_failslab+0x124/0x180 [ 134.009991] should_failslab+0x9/0x14 [ 134.013784] kmem_cache_alloc_trace+0x2cb/0x780 [ 134.018443] ? kasan_check_write+0x14/0x20 [ 134.022675] ? do_raw_spin_lock+0xc1/0x200 [ 134.026922] sget_userns+0x1c7/0xf00 [ 134.030633] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 134.035291] ? kernfs_sop_show_options+0x190/0x190 [ 134.040210] ? destroy_unused_super.part.11+0x110/0x110 [ 134.045568] ? kasan_check_read+0x11/0x20 [ 134.049714] ? rcu_is_watching+0x85/0x140 [ 134.053857] ? rcu_pm_notify+0xc0/0xc0 [ 134.057745] ? kernfs_mount_ns+0xb5/0x8e0 [ 134.061883] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.066892] ? kmem_cache_alloc_trace+0x616/0x780 [ 134.071720] ? lock_downgrade+0x8e0/0x8e0 [ 134.075859] ? refcount_add_not_zero+0x320/0x320 [ 134.080609] kernfs_mount_ns+0x13d/0x8e0 [ 134.084661] ? kernfs_super_ns+0x70/0x70 [ 134.088719] sysfs_mount+0xdf/0x200 [ 134.092333] ? sysfs_kill_sb+0x40/0x40 [ 134.096211] ? alloc_pages_current+0x114/0x210 [ 134.100780] ? security_sb_copy_data+0x88/0xb0 [ 134.105350] mount_fs+0xae/0x328 [ 134.108707] vfs_kern_mount.part.34+0xd4/0x4d0 [ 134.113276] ? may_umount+0xb0/0xb0 [ 134.116891] ? _raw_read_unlock+0x22/0x30 [ 134.121030] ? __get_fs_type+0x97/0xc0 [ 134.124913] do_mount+0x564/0x3070 [ 134.128445] ? copy_mount_string+0x40/0x40 [ 134.132670] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.137677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.142422] ? __do_page_fault+0x441/0xe40 [ 134.146641] ? retint_kernel+0x10/0x10 [ 134.150521] ? copy_mount_options+0x1f0/0x380 [ 134.155003] ? copy_mount_options+0x200/0x380 [ 134.159495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.165025] ? copy_mount_options+0x285/0x380 [ 134.169514] ksys_mount+0x12d/0x140 [ 134.173131] __x64_sys_mount+0xbe/0x150 [ 134.177094] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.182101] do_syscall_64+0x1b1/0x800 [ 134.185974] ? finish_task_switch+0x1ca/0x810 [ 134.190459] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.195389] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.200307] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 134.205659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.210493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.215668] RIP: 0033:0x455389 [ 134.218844] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.226542] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 134.233798] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 134.241055] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 134.248310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.255564] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 2018/04/25 03:59:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x12000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:15 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt(r0, 0x7, 0x90ef, &(0x7f0000000540)=""/4096, &(0x7f0000000040)=0x1000) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(serpent-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5", 0x4) r1 = accept$alg(r0, 0x0, 0x0) clock_settime(0x6, &(0x7f0000000000)) sendmsg$can_raw(r1, &(0x7f0000004b00)={&(0x7f0000004980)={0x1d}, 0x10, &(0x7f0000004ac0)={&(0x7f00000003c0)=@canfd={{0x2, 0x7, 0x0, 0xffff}, 0xc, 0x3, 0x0, 0x0, "0ecaefa687c7b2c6edf96fb9a64dbfbac2291a309d580e45fa9ad2309fbfecda47d2ef4451588a298a5935abad22444e9da5cd94c19fa3bdaa5b4987ab865ade"}, 0x48}, 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000002c0)=0x2, 0x1) connect$nfc_llcp(r2, &(0x7f0000000200)={0x27, 0x1, 0x0, 0x3, 0x8000, 0x2, "29a1099845e0639a767687f2c22ff4131250acb5343c754a1418631c6ba5128efa5a26fe95784dab41979f33420745eff253c6e50ff2ce8546cb665130c9f0", 0x8}, 0x60) write$cgroup_pid(r2, &(0x7f0000000280)={[0x37, 0x34, 0x35, 0x31, 0x35, 0x38]}, 0x6) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/25 03:59:15 executing program 2 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:15 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x80000) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000040)={0xc25, 0x9, 0x5, 0x6, "75d15262f9bf2905a7fd197fa31c182981dc3b406cdc53baf69225e0b1d5ca591f3d0ff2dbd65f61d74fee78", 0x7fff}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x3, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000100)="0200fa33172b4b1f42c87c088318cf05485f316e637ffadf0da400000000000000", 0x21}], 0x1, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000200)=""/227, &(0x7f0000000080)=0xe3) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000006c0)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000000140)=""/174) 2018/04/25 03:59:15 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000000c0)="2400000058001f0014b2f45eeb2b7b070009b43004000200071007eb0100ffffffff0800", 0x24) r1 = dup3(r0, r0, 0x80000) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000140)={0x0, 0x5}) r2 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x100) getsockname$ax25(r2, &(0x7f0000000080), &(0x7f0000000100)=0x10) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000040)=0x81) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000180)=0x800) 2018/04/25 03:59:15 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:15 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000001f00)={0x2, &(0x7f0000001ec0)=[{}, {}]}) dup2(r0, r3) 2018/04/25 03:59:15 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14, 0x800) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000300)={0x0, @empty, @broadcast}, &(0x7f0000000340)=0xc) recvmmsg(r0, &(0x7f0000005b80)=[{{&(0x7f0000000380)=@ethernet, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/128, 0x80, 0x8}, 0x9d}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/180, 0xb4}, {&(0x7f0000000580)=""/44, 0x2c}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/50, 0x32}, {&(0x7f0000000640)=""/223, 0xdf}], 0x5, &(0x7f00000007c0)=""/153, 0x99, 0x10001}, 0x7}, {{&(0x7f0000000880)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000900)=""/3, 0x3}, {&(0x7f0000000940)=""/189, 0xbd}], 0x2, &(0x7f0000000a40)=""/226, 0xe2, 0x9}, 0x9}, {{&(0x7f0000000b40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/159, 0x9f}, {&(0x7f0000001c80)=""/183, 0xb7}], 0x3, 0x0, 0x0, 0x4e}, 0xffffffffffffffc0}, {{&(0x7f0000001d80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/120, 0x78}, {&(0x7f0000002e80)=""/76, 0x4c}, {&(0x7f0000002f00)=""/19, 0x13}], 0x4, &(0x7f0000002f80)=""/239, 0xef, 0xffffffffffffffff}, 0x9}, {{&(0x7f0000003080)=@rc, 0x80, &(0x7f00000046c0)=[{&(0x7f0000003100)=""/98, 0x62}, {&(0x7f0000003180)=""/239, 0xef}, {&(0x7f0000003280)=""/227, 0xe3}, {&(0x7f0000003380)=""/227, 0xe3}, {&(0x7f0000003480)=""/31, 0x1f}, {&(0x7f00000034c0)=""/31, 0x1f}, {&(0x7f0000003500)=""/160, 0xa0}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/235, 0xeb}], 0x9, &(0x7f0000004780)=""/255, 0xff, 0x131}, 0x8}, {{&(0x7f0000004880)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000004900)=""/179, 0xb3}], 0x1, &(0x7f0000004a00)=""/106, 0x6a, 0x2}, 0x1ff}, {{&(0x7f0000004a80)=@nfc, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004b00)=""/7, 0x7}, {&(0x7f0000004b40)=""/109, 0x6d}, {&(0x7f0000004bc0)=""/168, 0xa8}, {&(0x7f0000004c80)=""/107, 0x6b}], 0x4, &(0x7f0000004d40)=""/217, 0xd9, 0x80000001}, 0xce}, {{&(0x7f0000004e40)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000005640)=[{&(0x7f0000004ec0)=""/80, 0x50}, {&(0x7f0000004f40)=""/220, 0xdc}, {&(0x7f0000005040)=""/245, 0xf5}, {&(0x7f0000005140)=""/229, 0xe5}, {&(0x7f0000005240)=""/231, 0xe7}, {&(0x7f0000005340)=""/241, 0xf1}, {&(0x7f0000005440)=""/83, 0x53}, {&(0x7f00000054c0)=""/88, 0x58}, {&(0x7f0000005540)=""/14, 0xe}, {&(0x7f0000005580)=""/158, 0x9e}], 0xa, &(0x7f0000005700)=""/97, 0x61, 0x6}, 0x1}, {{&(0x7f0000005780)=@l2, 0x80, &(0x7f0000005a40)=[{&(0x7f0000005800)=""/83, 0x53}, {&(0x7f0000005880)=""/252, 0xfc}, {&(0x7f0000005980)=""/151, 0x97}], 0x3, &(0x7f0000005a80)=""/231, 0xe7, 0x800}, 0x7}], 0xa, 0x12103, &(0x7f0000005e00)={0x77359400}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000005e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005e80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005f40)={'vlan0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000005f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005fc0)=0x14, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000007400)={{{@in=@rand_addr, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000007500)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000007540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007580)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f00000075c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007600)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000007640)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000007740)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000007780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000077c0)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000007800)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000007900)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000007980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000079c0)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000007a80)={@remote, 0x0}, &(0x7f0000007ac0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000007bc0)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000007cc0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000007d00)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000007e00)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000007e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000007e80)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000007ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007f00)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000007f40)={@local, 0x0}, &(0x7f0000007f80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007fc0)={'veth0_to_bridge\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f00000080c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000008100)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000083c0)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000008400)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000008500)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000008540)={0x0, @multicast1}, &(0x7f0000008580)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000000c100)={@dev, 0x0}, &(0x7f000000c140)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000000c180)={{{@in6=@ipv4={[], [], @multicast1}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f000000c280)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20104}, 0xc, &(0x7f000000cc40)={&(0x7f00000069c0)={0x988, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r3}, {0x224, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x64}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1000}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x1a0, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xff}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @user_linkup_enabled={{{0x0, 0x1, 'user_linkup_enabled\x00'}, {0x0, 0x3, 0x6}, {0x0, 0x4}}, {0x0, 0x6, r21}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x0, 0xd32, 0x7, 0x7}, {0x2, 0x48, 0x7, 0x1f}, {0x92a3, 0x80000001, 0x5, 0xff}, {0x8, 0x7f, 0x7, 0xffffffffffffffff}, {0x74b, 0x2, 0xeac, 0x7}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r11}, {0xb0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}]}}, {{0x8, 0x1, r13}, {0xfc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x81}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x91c}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}]}}, {{0x3e0, 0x1, r17}, {0x138, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5e}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r22}, {0x210, 0x2, [{0x11, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xda5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100000001}}, {0x8, 0x6, r23}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3f}}, {0x8, 0x6, r24}}}, {0xffffffffffffff21, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x100000000, 0x2, 0x7, 0x3}, {0x7ff, 0x9f11, 0x6, 0x9}, {0x6, 0x1ff, 0x5, 0xffff}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r25}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r26}, {0x84, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xc0da}}, {0x8, 0x6, r27}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r28}}}]}}]}, 0x988}, 0x1}, 0x40000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:15 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) [ 134.906434] FAULT_INJECTION: forcing a failure. [ 134.906434] name failslab, interval 1, probability 0, space 0, times 0 [ 134.917801] CPU: 0 PID: 11115 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 134.925101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.934471] Call Trace: [ 134.937089] dump_stack+0x1b9/0x294 [ 134.940743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 134.945981] should_fail.cold.4+0xa/0x1a [ 134.950078] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/25 03:59:15 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) [ 134.955206] ? zap_class+0x720/0x720 [ 134.958951] ? rcu_is_watching+0x85/0x140 [ 134.963135] ? find_held_lock+0x36/0x1c0 [ 134.967260] ? check_same_owner+0x320/0x320 [ 134.971610] ? rcu_note_context_switch+0x710/0x710 [ 134.976575] __should_failslab+0x124/0x180 [ 134.980847] should_failslab+0x9/0x14 [ 134.984671] kmem_cache_alloc_trace+0x2cb/0x780 [ 134.989367] ? kasan_check_write+0x14/0x20 [ 134.993624] ? do_raw_spin_lock+0xc1/0x200 [ 134.997897] sget_userns+0x1c7/0xf00 [ 135.001630] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 135.006325] ? kernfs_sop_show_options+0x190/0x190 [ 135.011284] ? destroy_unused_super.part.11+0x110/0x110 [ 135.016694] ? kasan_check_read+0x11/0x20 [ 135.020870] ? rcu_is_watching+0x85/0x140 [ 135.025046] ? rcu_pm_notify+0xc0/0xc0 [ 135.028974] ? kernfs_mount_ns+0xb5/0x8e0 [ 135.033147] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.038185] ? kmem_cache_alloc_trace+0x616/0x780 [ 135.043049] ? lock_downgrade+0x8e0/0x8e0 [ 135.047225] ? refcount_add_not_zero+0x320/0x320 [ 135.052014] kernfs_mount_ns+0x13d/0x8e0 [ 135.056104] ? kernfs_super_ns+0x70/0x70 [ 135.060222] sysfs_mount+0xdf/0x200 [ 135.063878] ? sysfs_kill_sb+0x40/0x40 [ 135.067791] ? alloc_pages_current+0x114/0x210 [ 135.072402] ? security_sb_copy_data+0x88/0xb0 [ 135.077009] mount_fs+0xae/0x328 [ 135.080408] vfs_kern_mount.part.34+0xd4/0x4d0 [ 135.085014] ? may_umount+0xb0/0xb0 [ 135.088657] ? _raw_read_unlock+0x22/0x30 [ 135.092823] ? __get_fs_type+0x97/0xc0 [ 135.096738] do_mount+0x564/0x3070 [ 135.100306] ? copy_mount_string+0x40/0x40 [ 135.104553] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.109589] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.114368] ? __do_page_fault+0x441/0xe40 [ 135.118617] ? retint_kernel+0x10/0x10 [ 135.122543] ? copy_mount_options+0x1f0/0x380 [ 135.123160] netlink: 'syz-executor3': attribute type 2 has an invalid length. [ 135.127055] ? copy_mount_options+0x200/0x380 [ 135.127078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.127101] ? copy_mount_options+0x285/0x380 [ 135.146981] netlink: 'syz-executor3': attribute type 2 has an invalid length. [ 135.148906] ksys_mount+0x12d/0x140 [ 135.148933] __x64_sys_mount+0xbe/0x150 [ 135.148952] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.148979] do_syscall_64+0x1b1/0x800 [ 135.148994] ? finish_task_switch+0x1ca/0x810 [ 135.149018] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.182153] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.187113] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 135.192506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.197384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.202588] RIP: 0033:0x455389 [ 135.205796] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.213533] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 135.220820] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 135.228108] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 135.235395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 135.242683] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a 2018/04/25 03:59:16 executing program 0: syz_open_dev$audion(&(0x7f0000000240)="2f6465762f617564696f23f6", 0x0, 0x2) 2018/04/25 03:59:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r3) 2018/04/25 03:59:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x4000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:16 executing program 3: r0 = socket$inet(0x2, 0x3, 0x7f) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@nat={'nat\x00', 0x19, 0x1, 0x1a0, [0x20000490, 0x0, 0x0, 0x20000430, 0x20000460], 0x0, &(0x7f00000000c0), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x256) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x400, 0x602000) flistxattr(r1, &(0x7f0000000040)=""/11, 0xb) 2018/04/25 03:59:16 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14, 0x800) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000300)={0x0, @empty, @broadcast}, &(0x7f0000000340)=0xc) recvmmsg(r0, &(0x7f0000005b80)=[{{&(0x7f0000000380)=@ethernet, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/128, 0x80, 0x8}, 0x9d}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/180, 0xb4}, {&(0x7f0000000580)=""/44, 0x2c}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/50, 0x32}, {&(0x7f0000000640)=""/223, 0xdf}], 0x5, &(0x7f00000007c0)=""/153, 0x99, 0x10001}, 0x7}, {{&(0x7f0000000880)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000900)=""/3, 0x3}, {&(0x7f0000000940)=""/189, 0xbd}], 0x2, &(0x7f0000000a40)=""/226, 0xe2, 0x9}, 0x9}, {{&(0x7f0000000b40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/159, 0x9f}, {&(0x7f0000001c80)=""/183, 0xb7}], 0x3, 0x0, 0x0, 0x4e}, 0xffffffffffffffc0}, {{&(0x7f0000001d80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/120, 0x78}, {&(0x7f0000002e80)=""/76, 0x4c}, {&(0x7f0000002f00)=""/19, 0x13}], 0x4, &(0x7f0000002f80)=""/239, 0xef, 0xffffffffffffffff}, 0x9}, {{&(0x7f0000003080)=@rc, 0x80, &(0x7f00000046c0)=[{&(0x7f0000003100)=""/98, 0x62}, {&(0x7f0000003180)=""/239, 0xef}, {&(0x7f0000003280)=""/227, 0xe3}, {&(0x7f0000003380)=""/227, 0xe3}, {&(0x7f0000003480)=""/31, 0x1f}, {&(0x7f00000034c0)=""/31, 0x1f}, {&(0x7f0000003500)=""/160, 0xa0}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/235, 0xeb}], 0x9, &(0x7f0000004780)=""/255, 0xff, 0x131}, 0x8}, {{&(0x7f0000004880)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000004900)=""/179, 0xb3}], 0x1, &(0x7f0000004a00)=""/106, 0x6a, 0x2}, 0x1ff}, {{&(0x7f0000004a80)=@nfc, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004b00)=""/7, 0x7}, {&(0x7f0000004b40)=""/109, 0x6d}, {&(0x7f0000004bc0)=""/168, 0xa8}, {&(0x7f0000004c80)=""/107, 0x6b}], 0x4, &(0x7f0000004d40)=""/217, 0xd9, 0x80000001}, 0xce}, {{&(0x7f0000004e40)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000005640)=[{&(0x7f0000004ec0)=""/80, 0x50}, {&(0x7f0000004f40)=""/220, 0xdc}, {&(0x7f0000005040)=""/245, 0xf5}, {&(0x7f0000005140)=""/229, 0xe5}, {&(0x7f0000005240)=""/231, 0xe7}, {&(0x7f0000005340)=""/241, 0xf1}, {&(0x7f0000005440)=""/83, 0x53}, {&(0x7f00000054c0)=""/88, 0x58}, {&(0x7f0000005540)=""/14, 0xe}, {&(0x7f0000005580)=""/158, 0x9e}], 0xa, &(0x7f0000005700)=""/97, 0x61, 0x6}, 0x1}, {{&(0x7f0000005780)=@l2, 0x80, &(0x7f0000005a40)=[{&(0x7f0000005800)=""/83, 0x53}, {&(0x7f0000005880)=""/252, 0xfc}, {&(0x7f0000005980)=""/151, 0x97}], 0x3, &(0x7f0000005a80)=""/231, 0xe7, 0x800}, 0x7}], 0xa, 0x12103, &(0x7f0000005e00)={0x77359400}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000005e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005e80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005f40)={'vlan0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000005f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005fc0)=0x14, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000007400)={{{@in=@rand_addr, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000007500)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000007540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007580)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f00000075c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007600)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000007640)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000007740)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000007780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000077c0)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000007800)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000007900)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000007980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000079c0)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000007a80)={@remote, 0x0}, &(0x7f0000007ac0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000007bc0)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000007cc0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000007d00)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000007e00)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000007e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000007e80)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000007ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007f00)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000007f40)={@local, 0x0}, &(0x7f0000007f80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007fc0)={'veth0_to_bridge\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f00000080c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000008100)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000083c0)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000008400)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000008500)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000008540)={0x0, @multicast1}, &(0x7f0000008580)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000000c100)={@dev, 0x0}, &(0x7f000000c140)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000000c180)={{{@in6=@ipv4={[], [], @multicast1}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f000000c280)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20104}, 0xc, &(0x7f000000cc40)={&(0x7f00000069c0)={0x988, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r3}, {0x224, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x64}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1000}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x1a0, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xff}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @user_linkup_enabled={{{0x0, 0x1, 'user_linkup_enabled\x00'}, {0x0, 0x3, 0x6}, {0x0, 0x4}}, {0x0, 0x6, r21}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x0, 0xd32, 0x7, 0x7}, {0x2, 0x48, 0x7, 0x1f}, {0x92a3, 0x80000001, 0x5, 0xff}, {0x8, 0x7f, 0x7, 0xffffffffffffffff}, {0x74b, 0x2, 0xeac, 0x7}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r11}, {0xb0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}]}}, {{0x8, 0x1, r13}, {0xfc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x81}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x91c}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}]}}, {{0x3e0, 0x1, r17}, {0x138, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5e}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r22}, {0x210, 0x2, [{0x11, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xda5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100000001}}, {0x8, 0x6, r23}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3f}}, {0x8, 0x6, r24}}}, {0xffffffffffffff21, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x100000000, 0x2, 0x7, 0x3}, {0x7ff, 0x9f11, 0x6, 0x9}, {0x6, 0x1ff, 0x5, 0xffff}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r25}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r26}, {0x84, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xc0da}}, {0x8, 0x6, r27}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r28}}}]}}]}, 0x988}, 0x1}, 0x40000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001ac0)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000240)=@get={0x1, &(0x7f0000000c80)=""/200, 0x40}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001dc0)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4}}, &(0x7f0000001ec0)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000001f00)={@broadcast, @broadcast, 0x0}, &(0x7f0000001f40)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000001f80)={@local, 0x0}, &(0x7f0000001fc0)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000002040)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000002080)={@remote, 0x0}, &(0x7f00000020c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002100)={{{@in6=@ipv4={[], [], @multicast1}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000002200)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20500}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2e0, r1, 0x0, 0x70bd2b, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r4}, {0x1e0, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xa0}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x1, 0x2, 0x1, 0x7e8f}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd03}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r10}, {0x44, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}]}}, {{0x8, 0x1, r8}, {0x90, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r5}}}]}}]}, 0x2e0}, 0x1}, 0x20000801) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002240)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000002780)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002740)={&(0x7f0000000840)=ANY=[@ANYBLOB="b4030000", @ANYRES16=r1, @ANYBLOB="000929bd7000fedbdf250000000008000100", @ANYRES32=r2, @ANYBLOB="7c00020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r3, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000700000008000100", @ANYRES32=r4, @ANYBLOB="3801020044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004008000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r5, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400feffffff40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="080007000000000008000100", @ANYRES32=r7, @ANYBLOB="d40102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="3c007570000000000000000000000000000000000000000000080003000600b6395e550400080006002fa26edb5701ae2aa6c74ee2f200bde4b30d63c44935b4ede558bdf00fa66991d11bdc51422ece712860e59b215beae15d08674f1efb0bc42ad38f41dafc3957329efae8af3f686961197f1bea44939ebfe34f47f33057ead0273f444ed3571e8081aca43b486f4781b148c0", @ANYRES32=r9, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000600000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000200000008000600", @ANYRES32=r10, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000100000008000600", @ANYRES32=r11, @ANYBLOB="64000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000340004003a040209ff0f00000700000000000000c6ae060500000000ffff05ff01010000060006060100000000000003ff070000"], 0x3b4}, 0x1, 0x0, 0x0, 0x1}, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000270008000100798e654f92177eb46b66c1318e010498189d86b03d84178b5d1f1e7c427168ab3ba4a1fc0000000000000000000000000000", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) 2018/04/25 03:59:16 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f00000000c0)=0x7, 0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r2 = dup3(r1, r0, 0x80000) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f00000001c0)={0x7, 0xffff, 0x6, 0x6}) fchmodat(r2, &(0x7f0000000180)='./file0\x00', 0x80) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:16 executing program 2 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 135.416347] kernel msg: ebtables bug: please report to author: Wrong len argument [ 135.459264] FAULT_INJECTION: forcing a failure. [ 135.459264] name failslab, interval 1, probability 0, space 0, times 0 [ 135.470953] CPU: 1 PID: 11180 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 135.478238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.487593] Call Trace: [ 135.490194] dump_stack+0x1b9/0x294 [ 135.493840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.499049] ? perf_trace_lock_acquire+0xe3/0x980 [ 135.503904] ? kernel_text_address+0x79/0xf0 [ 135.508331] should_fail.cold.4+0xa/0x1a [ 135.512410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.517534] ? graph_lock+0x170/0x170 [ 135.521354] ? save_stack+0x43/0xd0 [ 135.524998] ? kasan_kmalloc+0xc4/0xe0 [ 135.528897] ? __list_lru_init+0xdd/0x790 [ 135.533058] ? find_held_lock+0x36/0x1c0 [ 135.537134] ? __lock_is_held+0xb5/0x140 [ 135.541216] ? check_same_owner+0x320/0x320 [ 135.545552] ? rcu_note_context_switch+0x710/0x710 [ 135.550497] __should_failslab+0x124/0x180 [ 135.554748] should_failslab+0x9/0x14 [ 135.558562] kmem_cache_alloc_node_trace+0x26f/0x770 [ 135.563678] ? mark_held_locks+0xc9/0x160 [ 135.567840] ? __raw_spin_lock_init+0x1c/0x100 [ 135.572444] __kmalloc_node+0x33/0x70 [ 135.576265] kvmalloc_node+0x6b/0x100 [ 135.580082] __list_lru_init+0x559/0x790 [ 135.584158] ? list_lru_destroy+0x4c0/0x4c0 [ 135.588488] ? mark_held_locks+0xc9/0x160 [ 135.592649] ? __raw_spin_lock_init+0x1c/0x100 [ 135.597243] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.602282] ? __lockdep_init_map+0x105/0x590 [ 135.606791] ? lockdep_init_map+0x9/0x10 [ 135.610865] sget_userns+0x73a/0xf00 [ 135.614592] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 135.619281] ? kernfs_sop_show_options+0x190/0x190 [ 135.624227] ? destroy_unused_super.part.11+0x110/0x110 [ 135.629619] ? kasan_check_read+0x11/0x20 [ 135.633778] ? rcu_is_watching+0x85/0x140 [ 135.637935] ? rcu_pm_notify+0xc0/0xc0 [ 135.641844] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.646869] ? kmem_cache_alloc_trace+0x616/0x780 [ 135.651721] ? lock_downgrade+0x8e0/0x8e0 [ 135.655879] ? refcount_add_not_zero+0x320/0x320 [ 135.660652] kernfs_mount_ns+0x13d/0x8e0 [ 135.664723] ? kernfs_super_ns+0x70/0x70 [ 135.668808] sysfs_mount+0xdf/0x200 [ 135.672442] ? sysfs_kill_sb+0x40/0x40 [ 135.676339] ? alloc_pages_current+0x114/0x210 [ 135.680929] ? security_sb_copy_data+0x88/0xb0 [ 135.685525] mount_fs+0xae/0x328 [ 135.688903] vfs_kern_mount.part.34+0xd4/0x4d0 [ 135.693495] ? may_umount+0xb0/0xb0 [ 135.697129] ? _raw_read_unlock+0x22/0x30 [ 135.701289] ? __get_fs_type+0x97/0xc0 [ 135.705191] do_mount+0x564/0x3070 [ 135.708744] ? copy_mount_string+0x40/0x40 [ 135.712989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.718017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.722789] ? __do_page_fault+0x441/0xe40 [ 135.727030] ? retint_kernel+0x10/0x10 [ 135.730943] ? copy_mount_options+0x1f0/0x380 [ 135.735445] ? copy_mount_options+0x200/0x380 [ 135.739949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.745496] ? copy_mount_options+0x285/0x380 [ 135.750001] ksys_mount+0x12d/0x140 [ 135.753637] __x64_sys_mount+0xbe/0x150 [ 135.757615] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.762643] do_syscall_64+0x1b1/0x800 [ 135.766532] ? finish_task_switch+0x1ca/0x810 [ 135.771040] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.775980] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.780924] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 135.786305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.791162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.796353] RIP: 0033:0x455389 [ 135.799547] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/25 03:59:16 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) sched_getattr(r0, &(0x7f0000000180), 0x30, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) select(0x40, &(0x7f00000001c0)={0x6, 0x8, 0x9, 0x1, 0x5, 0x3, 0x48, 0x4c}, &(0x7f0000000200)={0xfffffffffffffffc, 0x9e6, 0xc4f, 0x6, 0x43, 0x81, 0x9, 0x7}, &(0x7f0000000240)={0x800, 0x1, 0x400, 0x10000, 0x409, 0x20, 0x39}, &(0x7f00000002c0)={r2, r3/1000+30000}) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:16 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:16 executing program 4: rt_sigprocmask(0x0, &(0x7f000021f000)={0xfffffffffffffffe}, 0x0, 0x8) clone(0x30000000, &(0x7f0000000080), &(0x7f000015dffc), &(0x7f0000b25ffc), &(0x7f0000923000)) r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x2, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) tkill(r0, 0x15) 2018/04/25 03:59:16 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xffff) write$binfmt_elf64(r0, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x10000, 0x7, 0x1, 0x1, 0x8, 0x2, 0x3, 0x1, 0x172, 0x40, 0xf3, 0x100010000, 0x8, 0x38, 0x1, 0xffffffffffffff7f, 0x8, 0x5}, [{0x7, 0x8000, 0x3, 0x8, 0x7, 0x9, 0xa2, 0xfff}, {0x70000000, 0x0, 0x7, 0x6, 0x9, 0x333, 0x80000001, 0x6}], "fb5671ff8b9e09aa88f6e401a08b0385a7a56eb7e1c3899049594944f4b8ad495f992be3a1d1ab6cc74d3ba96daf098440a768a93be14ac09a507620ae9ab00483a133746a42fcc72b210dd3599016bac9", [[]]}, 0x201) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x8, @empty, 0x4c3}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={r1, 0x101, 0x20}, 0xc) 2018/04/25 03:59:16 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:16 executing program 6: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, &(0x7f00000000c0)=0x6e) recvfrom$unix(r0, &(0x7f0000000200)=""/7, 0x7, 0x101, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@empty, 0x0, 0x1, 0xff, 0x10000000000001, 0x5, 0x0, 0x7}, 0x20) close(r1) 2018/04/25 03:59:16 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x500, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r0, 0xffffffffffffffff) [ 135.807269] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 135.814542] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 135.821815] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 135.829087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 135.836363] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000b [ 135.849061] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/25 03:59:16 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0xf6ffffff, 0x2) 2018/04/25 03:59:16 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0xb, "f2c78ca26b859b13ad4630"}, &(0x7f00000001c0)=0x13) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=r2, @ANYBLOB="ff00200000000000000000000000"], &(0x7f0000000240)=0x12) ftruncate(r1, 0x3f) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000280)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:16 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000), 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f00000000c0)={@mcast2, 0x0}, &(0x7f0000000100)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@newneigh={0x3c, 0x1c, 0x1, 0x70bd28, 0x25dfdbfd, {0x1e, 0x0, 0x0, r1, 0x19, 0x84, 0x4}, [@NDA_PROBES={0x8, 0x4, 0x2}, @NDA_VNI={0x8, 0x7, 0x1}, @NDA_IFINDEX={0x8, 0x8, r2}, @NDA_VNI={0x8, 0x7, 0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) fcntl$F_SET_RW_HINT(r0, 0x407, &(0x7f0000000680)) 2018/04/25 03:59:16 executing program 2 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:16 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14, 0x800) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000300)={0x0, @empty, @broadcast}, &(0x7f0000000340)=0xc) recvmmsg(r0, &(0x7f0000005b80)=[{{&(0x7f0000000380)=@ethernet, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/128, 0x80, 0x8}, 0x9d}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/180, 0xb4}, {&(0x7f0000000580)=""/44, 0x2c}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/50, 0x32}, {&(0x7f0000000640)=""/223, 0xdf}], 0x5, &(0x7f00000007c0)=""/153, 0x99, 0x10001}, 0x7}, {{&(0x7f0000000880)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000900)=""/3, 0x3}, {&(0x7f0000000940)=""/189, 0xbd}], 0x2, &(0x7f0000000a40)=""/226, 0xe2, 0x9}, 0x9}, {{&(0x7f0000000b40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/159, 0x9f}, {&(0x7f0000001c80)=""/183, 0xb7}], 0x3, 0x0, 0x0, 0x4e}, 0xffffffffffffffc0}, {{&(0x7f0000001d80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/120, 0x78}, {&(0x7f0000002e80)=""/76, 0x4c}, {&(0x7f0000002f00)=""/19, 0x13}], 0x4, &(0x7f0000002f80)=""/239, 0xef, 0xffffffffffffffff}, 0x9}, {{&(0x7f0000003080)=@rc, 0x80, &(0x7f00000046c0)=[{&(0x7f0000003100)=""/98, 0x62}, {&(0x7f0000003180)=""/239, 0xef}, {&(0x7f0000003280)=""/227, 0xe3}, {&(0x7f0000003380)=""/227, 0xe3}, {&(0x7f0000003480)=""/31, 0x1f}, {&(0x7f00000034c0)=""/31, 0x1f}, {&(0x7f0000003500)=""/160, 0xa0}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/235, 0xeb}], 0x9, &(0x7f0000004780)=""/255, 0xff, 0x131}, 0x8}, {{&(0x7f0000004880)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000004900)=""/179, 0xb3}], 0x1, &(0x7f0000004a00)=""/106, 0x6a, 0x2}, 0x1ff}, {{&(0x7f0000004a80)=@nfc, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004b00)=""/7, 0x7}, {&(0x7f0000004b40)=""/109, 0x6d}, {&(0x7f0000004bc0)=""/168, 0xa8}, {&(0x7f0000004c80)=""/107, 0x6b}], 0x4, &(0x7f0000004d40)=""/217, 0xd9, 0x80000001}, 0xce}, {{&(0x7f0000004e40)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000005640)=[{&(0x7f0000004ec0)=""/80, 0x50}, {&(0x7f0000004f40)=""/220, 0xdc}, {&(0x7f0000005040)=""/245, 0xf5}, {&(0x7f0000005140)=""/229, 0xe5}, {&(0x7f0000005240)=""/231, 0xe7}, {&(0x7f0000005340)=""/241, 0xf1}, {&(0x7f0000005440)=""/83, 0x53}, {&(0x7f00000054c0)=""/88, 0x58}, {&(0x7f0000005540)=""/14, 0xe}, {&(0x7f0000005580)=""/158, 0x9e}], 0xa, &(0x7f0000005700)=""/97, 0x61, 0x6}, 0x1}, {{&(0x7f0000005780)=@l2, 0x80, &(0x7f0000005a40)=[{&(0x7f0000005800)=""/83, 0x53}, {&(0x7f0000005880)=""/252, 0xfc}, {&(0x7f0000005980)=""/151, 0x97}], 0x3, &(0x7f0000005a80)=""/231, 0xe7, 0x800}, 0x7}], 0xa, 0x12103, &(0x7f0000005e00)={0x77359400}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000005e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005e80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005f40)={'vlan0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000005f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005fc0)=0x14, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000007400)={{{@in=@rand_addr, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000007500)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000007540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007580)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f00000075c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007600)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000007640)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000007740)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000007780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000077c0)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000007800)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000007900)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000007980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000079c0)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000007a80)={@remote, 0x0}, &(0x7f0000007ac0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000007bc0)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000007cc0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000007d00)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000007e00)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000007e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000007e80)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000007ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007f00)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000007f40)={@local, 0x0}, &(0x7f0000007f80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007fc0)={'veth0_to_bridge\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f00000080c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000008100)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000083c0)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000008400)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000008500)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000008540)={0x0, @multicast1}, &(0x7f0000008580)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f000000c100)={@dev, 0x0}, &(0x7f000000c140)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000000c180)={{{@in6=@ipv4={[], [], @multicast1}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f000000c280)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20104}, 0xc, &(0x7f000000cc40)={&(0x7f00000069c0)={0x988, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r3}, {0x224, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x64}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1000}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x1a0, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xff}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @user_linkup_enabled={{{0x0, 0x1, 'user_linkup_enabled\x00'}, {0x0, 0x3, 0x6}, {0x0, 0x4}}, {0x0, 0x6, r21}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x0, 0xd32, 0x7, 0x7}, {0x2, 0x48, 0x7, 0x1f}, {0x92a3, 0x80000001, 0x5, 0xff}, {0x8, 0x7f, 0x7, 0xffffffffffffffff}, {0x74b, 0x2, 0xeac, 0x7}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r11}, {0xb0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}]}}, {{0x8, 0x1, r13}, {0xfc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x81}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x91c}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}]}}, {{0x3e0, 0x1, r17}, {0x138, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5e}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r22}, {0x210, 0x2, [{0x11, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xda5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100000001}}, {0x8, 0x6, r23}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3f}}, {0x8, 0x6, r24}}}, {0xffffffffffffff21, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x100000000, 0x2, 0x7, 0x3}, {0x7ff, 0x9f11, 0x6, 0x9}, {0x6, 0x1ff, 0x5, 0xffff}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r25}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r26}, {0x84, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xc0da}}, {0x8, 0x6, r27}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r28}}}]}}]}, 0x988}, 0x1}, 0x40000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r3) 2018/04/25 03:59:16 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0xf, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), &(0x7f0000000200)=0x4) r3 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f00000001c0)) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000240)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x2) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000000100)={'bridge_slave_0\x00', 0x8001}) close(r0) [ 136.120730] FAULT_INJECTION: forcing a failure. [ 136.120730] name failslab, interval 1, probability 0, space 0, times 0 [ 136.132829] CPU: 0 PID: 11234 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 136.140120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.149486] Call Trace: [ 136.152103] dump_stack+0x1b9/0x294 [ 136.155780] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.161001] ? __save_stack_trace+0x7e/0xd0 [ 136.165360] should_fail.cold.4+0xa/0x1a [ 136.169449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.174577] ? save_stack+0x43/0xd0 [ 136.178222] ? kasan_kmalloc+0xc4/0xe0 [ 136.182124] ? kmem_cache_alloc_trace+0x152/0x780 [ 136.186992] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 136.192197] ? __list_lru_init+0x456/0x790 [ 136.196450] ? sget_userns+0x73a/0xf00 [ 136.200361] ? graph_lock+0x170/0x170 [ 136.204181] ? do_mount+0x564/0x3070 [ 136.207915] ? ksys_mount+0x12d/0x140 [ 136.211742] ? __x64_sys_mount+0xbe/0x150 [ 136.215914] ? do_syscall_64+0x1b1/0x800 [ 136.220009] ? find_held_lock+0x36/0x1c0 [ 136.224107] ? __lock_is_held+0xb5/0x140 [ 136.228215] ? check_same_owner+0x320/0x320 [ 136.232749] ? rcu_note_context_switch+0x710/0x710 [ 136.237714] __should_failslab+0x124/0x180 [ 136.241975] should_failslab+0x9/0x14 [ 136.245800] kmem_cache_alloc_trace+0x2cb/0x780 [ 136.250491] ? __kmalloc_node+0x33/0x70 [ 136.254486] ? __kmalloc_node+0x33/0x70 [ 136.258479] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.263527] __memcg_init_list_lru_node+0x17d/0x2c0 [ 136.268573] ? kvfree_rcu+0x20/0x20 [ 136.272219] ? __kmalloc_node+0x47/0x70 [ 136.276228] __list_lru_init+0x456/0x790 [ 136.280314] ? list_lru_destroy+0x4c0/0x4c0 [ 136.284649] ? mark_held_locks+0xc9/0x160 [ 136.288802] ? __raw_spin_lock_init+0x1c/0x100 [ 136.293395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.298408] ? __lockdep_init_map+0x105/0x590 [ 136.302912] ? lockdep_init_map+0x9/0x10 [ 136.306985] sget_userns+0x73a/0xf00 [ 136.310694] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 136.315368] ? kernfs_sop_show_options+0x190/0x190 [ 136.320292] ? destroy_unused_super.part.11+0x110/0x110 [ 136.325668] ? kasan_check_read+0x11/0x20 [ 136.329810] ? rcu_is_watching+0x85/0x140 [ 136.333956] ? rcu_pm_notify+0xc0/0xc0 [ 136.337867] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.342879] ? kmem_cache_alloc_trace+0x616/0x780 [ 136.347718] ? lock_downgrade+0x8e0/0x8e0 [ 136.351864] ? refcount_add_not_zero+0x320/0x320 [ 136.356620] kernfs_mount_ns+0x13d/0x8e0 [ 136.360683] ? kernfs_super_ns+0x70/0x70 [ 136.364763] sysfs_mount+0xdf/0x200 [ 136.368387] ? sysfs_kill_sb+0x40/0x40 [ 136.372272] ? alloc_pages_current+0x114/0x210 [ 136.376854] ? security_sb_copy_data+0x88/0xb0 [ 136.381438] mount_fs+0xae/0x328 [ 136.384808] vfs_kern_mount.part.34+0xd4/0x4d0 [ 136.389391] ? may_umount+0xb0/0xb0 [ 136.393020] ? _raw_read_unlock+0x22/0x30 [ 136.397169] ? __get_fs_type+0x97/0xc0 [ 136.401063] do_mount+0x564/0x3070 [ 136.404608] ? copy_mount_string+0x40/0x40 [ 136.408835] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.413846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.418612] ? __do_page_fault+0x441/0xe40 [ 136.422838] ? retint_kernel+0x10/0x10 [ 136.426739] ? copy_mount_options+0x1f0/0x380 [ 136.431231] ? copy_mount_options+0x200/0x380 [ 136.435725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.441257] ? copy_mount_options+0x285/0x380 [ 136.445755] ksys_mount+0x12d/0x140 [ 136.449379] __x64_sys_mount+0xbe/0x150 [ 136.453345] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.458361] do_syscall_64+0x1b1/0x800 [ 136.462250] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.467174] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.472105] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 136.477474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.482318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.487497] RIP: 0033:0x455389 [ 136.490676] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.498387] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 136.505648] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 136.512909] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 136.520170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.527433] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000c 2018/04/25 03:59:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x3e8, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:17 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f00000000c0)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x5, 0xc0000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000180)=0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:17 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0xfffffff6, 0x2) 2018/04/25 03:59:17 executing program 3: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 2018/04/25 03:59:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="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", 0x4d1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) sendmmsg(r0, &(0x7f0000e8e000)=[{{&(0x7f00008b6000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x80, &(0x7f0000231ff0)=[{&(0x7f0000f89000)='t', 0x1}], 0x1, &(0x7f0000dffeb8)}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) sendto$inet6(r0, &(0x7f000010bf14)="14", 0x1, 0x0, &(0x7f00004d9000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet6(r0, &(0x7f000060efe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x7) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) accept4(r0, 0x0, &(0x7f0000622ffc), 0x0) 2018/04/25 03:59:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r3) 2018/04/25 03:59:17 executing program 2 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:17 executing program 4: r0 = socket(0x4, 0xfffffffffffffff8, 0x100) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000040)) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x4, 0x0) write(r0, &(0x7f0000000000)="2400000052001f0014f9f40f010904000200071008000100010000000800000000000000", 0x24) [ 136.708136] FAULT_INJECTION: forcing a failure. [ 136.708136] name failslab, interval 1, probability 0, space 0, times 0 [ 136.719469] CPU: 1 PID: 11272 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 136.726748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.736109] Call Trace: [ 136.738715] dump_stack+0x1b9/0x294 [ 136.742363] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.747563] ? perf_trace_lock_acquire+0xe3/0x980 [ 136.752420] ? __save_stack_trace+0x7e/0xd0 [ 136.756761] should_fail.cold.4+0xa/0x1a [ 136.760842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.765958] ? save_stack+0x43/0xd0 [ 136.769593] ? kasan_kmalloc+0xc4/0xe0 [ 136.773492] ? kmem_cache_alloc_trace+0x152/0x780 [ 136.778346] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 136.783540] ? __list_lru_init+0x456/0x790 [ 136.787784] ? sget_userns+0x73a/0xf00 [ 136.791682] ? graph_lock+0x170/0x170 [ 136.795493] ? do_mount+0x564/0x3070 [ 136.799214] ? ksys_mount+0x12d/0x140 [ 136.803022] ? __x64_sys_mount+0xbe/0x150 2018/04/25 03:59:17 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x400000000000000, 0x2) [ 136.807183] ? do_syscall_64+0x1b1/0x800 [ 136.811265] ? find_held_lock+0x36/0x1c0 [ 136.815347] ? __lock_is_held+0xb5/0x140 [ 136.819439] ? check_same_owner+0x320/0x320 [ 136.823779] ? rcu_note_context_switch+0x710/0x710 [ 136.828725] __should_failslab+0x124/0x180 [ 136.832975] should_failslab+0x9/0x14 [ 136.836787] kmem_cache_alloc_trace+0x2cb/0x780 [ 136.841467] ? __kmalloc_node+0x33/0x70 [ 136.845455] ? __kmalloc_node+0x33/0x70 [ 136.849439] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.854454] __memcg_init_list_lru_node+0x17d/0x2c0 [ 136.859463] ? kvfree_rcu+0x20/0x20 [ 136.863082] ? __kmalloc_node+0x47/0x70 [ 136.867055] __list_lru_init+0x456/0x790 [ 136.871108] ? list_lru_destroy+0x4c0/0x4c0 [ 136.875422] ? mark_held_locks+0xc9/0x160 [ 136.879578] ? __raw_spin_lock_init+0x1c/0x100 [ 136.884165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.889174] ? __lockdep_init_map+0x105/0x590 [ 136.893661] ? lockdep_init_map+0x9/0x10 [ 136.897714] sget_userns+0x73a/0xf00 [ 136.901414] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 136.906077] ? kernfs_sop_show_options+0x190/0x190 [ 136.910998] ? destroy_unused_super.part.11+0x110/0x110 [ 136.916356] ? retint_kernel+0x10/0x10 [ 136.920235] ? kasan_check_read+0x11/0x20 [ 136.924373] ? rcu_is_watching+0x85/0x140 [ 136.928509] ? rcu_pm_notify+0xc0/0xc0 [ 136.932393] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.937396] ? kmem_cache_alloc_trace+0x616/0x780 [ 136.942227] ? lock_downgrade+0x8e0/0x8e0 [ 136.946365] ? refcount_add_not_zero+0x320/0x320 [ 136.951117] kernfs_mount_ns+0x13d/0x8e0 [ 136.955172] ? kernfs_super_ns+0x70/0x70 [ 136.959234] sysfs_mount+0xdf/0x200 [ 136.962852] ? sysfs_kill_sb+0x40/0x40 [ 136.966730] ? alloc_pages_current+0x114/0x210 [ 136.971305] ? security_sb_copy_data+0x88/0xb0 [ 136.975890] mount_fs+0xae/0x328 [ 136.979252] vfs_kern_mount.part.34+0xd4/0x4d0 [ 136.983826] ? may_umount+0xb0/0xb0 [ 136.987442] ? _raw_read_unlock+0x22/0x30 [ 136.991576] ? __get_fs_type+0x97/0xc0 [ 136.995459] do_mount+0x564/0x3070 [ 136.998995] ? copy_mount_string+0x40/0x40 [ 137.003226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.008232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.012979] ? __do_page_fault+0x441/0xe40 [ 137.017204] ? retint_kernel+0x10/0x10 [ 137.021097] ? copy_mount_options+0x1f0/0x380 [ 137.025579] ? copy_mount_options+0x200/0x380 [ 137.030064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.035591] ? copy_mount_options+0x285/0x380 [ 137.040080] ksys_mount+0x12d/0x140 [ 137.043698] __x64_sys_mount+0xbe/0x150 [ 137.047660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.052675] do_syscall_64+0x1b1/0x800 [ 137.056551] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 137.061386] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.066305] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.071228] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 137.076583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.081420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.086596] RIP: 0033:0x455389 [ 137.089770] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.097468] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 137.104726] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 137.111980] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 137.119235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 137.126489] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000d 2018/04/25 03:59:18 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f00000003c0)='sysfs\x00', 0x7ffbf, &(0x7f0000032000)) r0 = semget(0x2, 0x5, 0x100) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000040)=""/199) 2018/04/25 03:59:18 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x8000000000000000, 0x2) 2018/04/25 03:59:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r3) 2018/04/25 03:59:18 executing program 3: r0 = semget$private(0x0, 0x408, 0x0) semop(r0, &(0x7f000027b000)=[{0x0, 0x400000ffff}], 0x1) semop(r0, &(0x7f0000de0000)=[{0x0, 0x4}], 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee2, &(0x7f00000001c0)={0x0, 0x0, 0x6, &(0x7f0000000100)}) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000000)=""/138) 2018/04/25 03:59:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5c000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:18 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00007a0000)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20000, 0x0) sysfs$1(0x1, &(0x7f0000000100)='/\x00ev\t\x00m\x00\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x20) connect$ax25(r0, &(0x7f0000000080)={0x3, {"5003cc1a00704e"}, 0x9}, 0x10) 2018/04/25 03:59:18 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) acct(&(0x7f00000000c0)='./file0\x00') 2018/04/25 03:59:18 executing program 2 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:18 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x100000000000000, 0x2) [ 137.799578] FAULT_INJECTION: forcing a failure. [ 137.799578] name failslab, interval 1, probability 0, space 0, times 0 [ 137.810996] CPU: 0 PID: 11300 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 137.818296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.827671] Call Trace: [ 137.830288] dump_stack+0x1b9/0x294 [ 137.833956] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.839178] ? __save_stack_trace+0x7e/0xd0 [ 137.843545] should_fail.cold.4+0xa/0x1a 2018/04/25 03:59:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001d40)={r2, 0x3dd, 0x6, 0x9, 0x0, 0x3ff}, &(0x7f0000001d80)=0x14) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r3) 2018/04/25 03:59:18 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0xf6ffffff00000000, 0x2) [ 137.847656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.852792] ? save_stack+0x43/0xd0 [ 137.856446] ? kasan_kmalloc+0xc4/0xe0 [ 137.860351] ? kmem_cache_alloc_trace+0x152/0x780 [ 137.865211] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 137.870419] ? __list_lru_init+0x456/0x790 [ 137.874672] ? sget_userns+0x73a/0xf00 [ 137.878585] ? graph_lock+0x170/0x170 [ 137.882402] ? do_mount+0x564/0x3070 [ 137.886130] ? ksys_mount+0x12d/0x140 [ 137.889950] ? __x64_sys_mount+0xbe/0x150 [ 137.894120] ? do_syscall_64+0x1b1/0x800 [ 137.898213] ? find_held_lock+0x36/0x1c0 [ 137.902304] ? __lock_is_held+0xb5/0x140 [ 137.906414] ? check_same_owner+0x320/0x320 [ 137.910764] ? rcu_note_context_switch+0x710/0x710 [ 137.915723] __should_failslab+0x124/0x180 [ 137.919987] should_failslab+0x9/0x14 [ 137.923805] kmem_cache_alloc_trace+0x2cb/0x780 [ 137.928503] ? __kmalloc_node+0x33/0x70 [ 137.932506] ? __kmalloc_node+0x33/0x70 [ 137.936502] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.941553] __memcg_init_list_lru_node+0x17d/0x2c0 [ 137.946606] ? kvfree_rcu+0x20/0x20 2018/04/25 03:59:18 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x2000000, 0x2) [ 137.950251] ? __kmalloc_node+0x47/0x70 [ 137.954253] __list_lru_init+0x456/0x790 [ 137.958338] ? list_lru_destroy+0x4c0/0x4c0 [ 137.962679] ? mark_held_locks+0xc9/0x160 [ 137.966854] ? __raw_spin_lock_init+0x1c/0x100 [ 137.971459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.976838] ? __lockdep_init_map+0x105/0x590 [ 137.981357] ? lockdep_init_map+0x9/0x10 [ 137.985442] sget_userns+0x73a/0xf00 [ 137.989168] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 137.993858] ? kernfs_sop_show_options+0x190/0x190 2018/04/25 03:59:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001cc0)={0x0, 0x3, 0x101}, &(0x7f0000001d00)=0x8) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r2) 2018/04/25 03:59:18 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x4, 0x2) [ 137.998816] ? destroy_unused_super.part.11+0x110/0x110 [ 138.004212] ? kasan_check_read+0x11/0x20 [ 138.008377] ? rcu_is_watching+0x85/0x140 [ 138.012541] ? rcu_pm_notify+0xc0/0xc0 [ 138.016469] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.021823] ? kmem_cache_alloc_trace+0x616/0x780 [ 138.026684] ? lock_downgrade+0x8e0/0x8e0 [ 138.030855] ? refcount_add_not_zero+0x320/0x320 [ 138.035644] kernfs_mount_ns+0x13d/0x8e0 [ 138.039729] ? kernfs_super_ns+0x70/0x70 [ 138.043830] sysfs_mount+0xdf/0x200 2018/04/25 03:59:18 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x2, 0x2) [ 138.047478] ? sysfs_kill_sb+0x40/0x40 [ 138.051389] ? alloc_pages_current+0x114/0x210 [ 138.055994] ? security_sb_copy_data+0x88/0xb0 [ 138.060606] mount_fs+0xae/0x328 [ 138.064003] vfs_kern_mount.part.34+0xd4/0x4d0 [ 138.068612] ? may_umount+0xb0/0xb0 [ 138.072261] ? _raw_read_unlock+0x22/0x30 [ 138.076426] ? __get_fs_type+0x97/0xc0 [ 138.080339] do_mount+0x564/0x3070 [ 138.083911] ? copy_mount_string+0x40/0x40 [ 138.088162] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.093196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.097970] ? __do_page_fault+0x441/0xe40 [ 138.102223] ? retint_kernel+0x10/0x10 [ 138.106151] ? copy_mount_options+0x1f0/0x380 [ 138.110662] ? copy_mount_options+0x200/0x380 [ 138.115174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.120729] ? copy_mount_options+0x285/0x380 [ 138.125252] ksys_mount+0x12d/0x140 [ 138.128904] __x64_sys_mount+0xbe/0x150 [ 138.132895] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.137933] do_syscall_64+0x1b1/0x800 [ 138.141836] ? finish_task_switch+0x1ca/0x810 [ 138.146357] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.151303] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.156257] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 138.161648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.166517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.171729] RIP: 0033:0x455389 [ 138.174925] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.182651] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 138.189928] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 138.197208] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 138.204490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.211854] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000e 2018/04/25 03:59:19 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1000000000000, 0x2) 2018/04/25 03:59:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/228, 0xe4}, {&(0x7f0000001200)=""/195, 0xc3}, {&(0x7f0000001300)=""/250, 0xfa}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/108, 0x6c}, {&(0x7f00000014c0)=""/139, 0x8b}, {&(0x7f0000001580)=""/233, 0xe9}, {&(0x7f0000001680)=""/36, 0x24}], 0x9, &(0x7f0000001780)=""/31, 0x1f, 0xd5e}, 0x1}, {{&(0x7f00000017c0)=@in6, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/238, 0xee}, {&(0x7f00000019c0)=""/215, 0xd7}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x4, &(0x7f0000001b40)=""/56, 0x38, 0x3ff}, 0x34e}], 0x2, 0x20, &(0x7f0000001c00)={0x0, 0x989680}) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r2) 2018/04/25 03:59:19 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="598bfaf5f87fb148497f3babd9c51e18aa9bd87c9101c253a5c0a329cee4837f01e248758088262eac3f4fdeda3d507988f5bb991ca827c5d89d969a9c3020903c1e1738038e1401312c9d0f187020ed4270649e2f7d1c986dd527856edf640ff234ed3aad87dee4e8a3b4491543ba091b8b8436cbd40b361400784ce6fc838e69f255c369df536460c34fe320570af9965bca61e8f02cdbd31d0e80fdf1d8e4bcd225159f4eecbc674364021251a31e080f8329361ba9d88a") r1 = add_key(&(0x7f0000001140)='blacklist\x00', &(0x7f0000001180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000011c0)="9254bdf0fa4a9f4824193674906169f390b1f36fec00a3ced9009bc0a5ff36cc5b81ee0adf6cef20deabea4fa084a30470fd0a56eef5f783c9bad50ea47c33e9cd85fb3e47568899153beeebd15684cd5fa98f89cf8639251d7c89cc3c3b092ec8dd41675b38355861c6cb86ab33", 0x6e, 0xffffffffffffffff) add_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="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", 0x1000, r1) ioctl(r0, 0x227c, &(0x7f000097e000)) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000003300)={0x1, 0x0, 0x7, 0x1000, &(0x7f0000001240)=""/4096, 0x1000, &(0x7f0000002240)=""/4096, 0xaa, &(0x7f0000003240)=""/170}) 2018/04/25 03:59:19 executing program 7: r0 = syz_open_dev$sg(&(0x7f00000004c0)='/dev/sg#\x00', 0x8, 0x1) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000500), &(0x7f0000000540)=0x4) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x80000000) unshare(0x60000003) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000240)={0xffffffffffffcc22, {{0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0x17}, 0xffffffff}}, {{0xa, 0x4e23, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffa}}}, 0x108) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000080)={'mangle\x00'}, &(0x7f0000000100)=0x54) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000003c0)={0x4, 0x75a, 0x5, 'queue0\x00', 0x1}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000180)={r3, 0x8}, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, &(0x7f0000000200)=0x2, 0x4) r5 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r5, 0x29, 0x2f, &(0x7f0000000000)={0x1f, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000600)={0x9, &(0x7f0000000580)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000640)={r6}) getsockopt$IP_VS_SO_GET_DESTS(r5, 0x0, 0x484, &(0x7f0000000140)=""/124, &(0x7f00000001c0)=0x7c) 2018/04/25 03:59:19 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) dup(r0) creat(&(0x7f0000000200)='./file0\x00', 0xe0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000002c0)=0x8001) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x400000) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000180)=0x5) 2018/04/25 03:59:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:19 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) write$rdma_cm(r1, &(0x7f0000002000)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000280), 0x0, 0xffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"d13d58b3075606c082351f02b7e3c285"}}}}, 0x384) accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000006640)={&(0x7f0000006300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000065c0)=[{&(0x7f00000064c0)=""/212, 0xd4}], 0x1, &(0x7f0000006600)=""/48, 0x30}, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000080)=""/152, &(0x7f0000000140)=0x98) 2018/04/25 03:59:19 executing program 2 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 138.639534] FAULT_INJECTION: forcing a failure. [ 138.639534] name failslab, interval 1, probability 0, space 0, times 0 [ 138.650861] CPU: 0 PID: 11343 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 138.658143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.667504] Call Trace: [ 138.670115] dump_stack+0x1b9/0x294 [ 138.673774] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.678988] ? __save_stack_trace+0x7e/0xd0 [ 138.683347] should_fail.cold.4+0xa/0x1a 2018/04/25 03:59:19 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x200000000000000, 0x2) 2018/04/25 03:59:19 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1f) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f00000000c0)=0x9b7, &(0x7f0000000180)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) [ 138.687435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.692558] ? save_stack+0x43/0xd0 [ 138.696210] ? kasan_kmalloc+0xc4/0xe0 [ 138.700114] ? kmem_cache_alloc_trace+0x152/0x780 [ 138.704971] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 138.710172] ? __list_lru_init+0x456/0x790 [ 138.714426] ? sget_userns+0x73a/0xf00 [ 138.718339] ? graph_lock+0x170/0x170 [ 138.722156] ? do_mount+0x564/0x3070 [ 138.725887] ? ksys_mount+0x12d/0x140 [ 138.729703] ? __x64_sys_mount+0xbe/0x150 [ 138.733869] ? do_syscall_64+0x1b1/0x800 2018/04/25 03:59:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000040)={0x80000001, 0x7, 0x3640000000000000, 0x1}) dup3(r1, r0, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/25 03:59:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) fcntl$dupfd(r0, 0x0, r0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) [ 138.737960] ? find_held_lock+0x36/0x1c0 [ 138.742055] ? __lock_is_held+0xb5/0x140 [ 138.746168] ? check_same_owner+0x320/0x320 [ 138.750522] ? rcu_note_context_switch+0x710/0x710 [ 138.755481] __should_failslab+0x124/0x180 [ 138.759745] should_failslab+0x9/0x14 [ 138.763564] kmem_cache_alloc_trace+0x2cb/0x780 [ 138.768255] ? __kmalloc_node+0x33/0x70 [ 138.772246] ? __kmalloc_node+0x33/0x70 [ 138.776241] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.781290] __memcg_init_list_lru_node+0x17d/0x2c0 [ 138.786335] ? kvfree_rcu+0x20/0x20 [ 138.789986] ? __kmalloc_node+0x47/0x70 [ 138.793994] __list_lru_init+0x456/0x790 [ 138.798080] ? list_lru_destroy+0x4c0/0x4c0 [ 138.802422] ? mark_held_locks+0xc9/0x160 [ 138.806592] ? __raw_spin_lock_init+0x1c/0x100 [ 138.811194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.816229] ? __lockdep_init_map+0x105/0x590 [ 138.820750] ? lockdep_init_map+0x9/0x10 [ 138.824835] sget_userns+0x73a/0xf00 [ 138.828566] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 138.833260] ? kernfs_sop_show_options+0x190/0x190 2018/04/25 03:59:19 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1000000, 0x2) [ 138.838211] ? destroy_unused_super.part.11+0x110/0x110 [ 138.843618] ? kasan_check_read+0x11/0x20 [ 138.847786] ? rcu_is_watching+0x85/0x140 [ 138.851953] ? rcu_pm_notify+0xc0/0xc0 [ 138.855877] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.860909] ? kmem_cache_alloc_trace+0x616/0x780 [ 138.865775] ? lock_downgrade+0x8e0/0x8e0 [ 138.869953] ? refcount_add_not_zero+0x320/0x320 [ 138.874739] kernfs_mount_ns+0x13d/0x8e0 [ 138.878823] ? kernfs_super_ns+0x70/0x70 [ 138.882922] sysfs_mount+0xdf/0x200 [ 138.884206] IPVS: length: 124 != 24 2018/04/25 03:59:19 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xfff, 0x4000) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x6d25, 0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) [ 138.886561] ? sysfs_kill_sb+0x40/0x40 [ 138.894115] ? alloc_pages_current+0x114/0x210 [ 138.898715] ? security_sb_copy_data+0x88/0xb0 [ 138.903314] mount_fs+0xae/0x328 [ 138.906711] vfs_kern_mount.part.34+0xd4/0x4d0 [ 138.911314] ? may_umount+0xb0/0xb0 [ 138.914957] ? _raw_read_unlock+0x22/0x30 [ 138.919116] ? __get_fs_type+0x97/0xc0 [ 138.923032] do_mount+0x564/0x3070 [ 138.926602] ? copy_mount_string+0x40/0x40 [ 138.930853] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.935891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.940674] ? __do_page_fault+0x441/0xe40 [ 138.942650] IPVS: length: 124 != 24 [ 138.944913] ? retint_kernel+0x10/0x10 [ 138.944952] ? copy_mount_options+0x1f0/0x380 [ 138.944973] ? copy_mount_options+0x200/0x380 [ 138.944995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.945013] ? copy_mount_options+0x285/0x380 [ 138.945042] ksys_mount+0x12d/0x140 [ 138.945066] __x64_sys_mount+0xbe/0x150 [ 138.945082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.945105] do_syscall_64+0x1b1/0x800 2018/04/25 03:59:19 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x4000000, 0x2) 2018/04/25 03:59:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x48) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) [ 138.988042] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 138.992911] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.997859] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.002812] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 139.008200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.013072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.018275] RIP: 0033:0x455389 [ 139.021478] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.029225] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 2018/04/25 03:59:19 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@ipv4={[], [0xff, 0xff], @rand_addr=0xffffffffffffffff}, 0x0, 0x0, 0x3, 0x6, 0x8d, 0x5}, 0x20) ioctl$sock_netdev_private(r2, 0x89f3, &(0x7f0000000200)="d30ef8ad1daf14557d1336537d7e195d573a780ef7cfddc22a3d9228ef3aec0d7064fe8af89b4c8187db1024037ce25ff2812746cc78df2d532bb873bd25df7d03e68169f81b9596d63ce98bf5e3269eb4eb6a590176165b3e917b4e159317c01de1a0b1b19f371d79a346405bf1646efb85cec542f7b0b5dad34342513f0265bacb6ac10938bfe622bde4ea0f153be67dcfbeb6d8c49be3888a") r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) syz_open_pts(r3, 0x10000) 2018/04/25 03:59:19 executing program 7: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) sched_getscheduler(r1) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000000)={0x14, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x16}}, 0x14}, 0x1}, 0x0) [ 139.036511] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 139.043792] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 139.051072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.058351] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000f 2018/04/25 03:59:19 executing program 4: syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000380)={[{@session={'session', 0x3d, [0x33]}, 0x2c}]}) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xa, &(0x7f0000000740)=[{&(0x7f0000000080)="dbe87bdddbb676302e1d856142f5bb217203057a5529ccd825e4", 0x1a, 0xfffffffffffffffb}, {&(0x7f0000000100)="d3c96c", 0x3, 0x8001}, {&(0x7f0000000180)="d01df8909091c04159a2aaa836e0e754c00cb73705b893e3b7245c876a7d8c47be9798e99877f1734d5616e05545e1496bd2377facf6b80db1ff569c746aee9dbf4c3c5c47dcfd5aed6e737b2077bdcdfaa004f4680a9af8bd742c1797b0afff56", 0x61, 0x52}, {&(0x7f0000000200)="acfa0d", 0x3, 0xbfcd}, {&(0x7f0000000240)="dc3b70416a577d55ed1cede7ec61cc4a5f8c068585e1e2f937e2b0eb1866d4771bfafd83973236372bf9e0134a53652589d0c1e262e232af28b8ab1aaab9a5c30f6bce7b831b222c98be65a54b5e391597591927953c3165d01d7983a3e342c24a161f5a2688447a5d4876d99376d20e158d80e921dce8627f4568e173d27cc14d91367ef9bee5139655704529e59150a2ea7491c2b8a970d03436c0e6e9a35b5dd469a91555cc8a9a23334f5b22f6568cb5c06bd7d5ba9c9508204f9c1297f977fd", 0xc2, 0x101}, {&(0x7f00000003c0)="291341c51e05b2888279b3b22c9edc89c59d69fe299f43882d239fe944fc21b65732875048abcf99b16f7283abb42de72b6c0701d0baec39ccd9e1e7a6fa9c63136e0ee6d024376eaa0295284778a08c65120123d55dacc97f96367951cefadab08aecb326797652c65905853d15a41a19bebf34a306a92dd431e06d3821a4203b75d57fc84a3f43559b007e596a8221587be13a4a0b6c1c2678d125c600ec0a4397002caf7ffe5344e83767f09fb393a1d7a05ffd7d4189b8a854207917aa7da6221c34e59e077e5e138c59", 0xcc, 0x3b}, {&(0x7f0000000340)="f2d16c48d11edbb2142b897a8fac0e05b688b9c5b6ef5b073ba8367f50d969360b7233686b36", 0x26, 0x5}, {&(0x7f00000004c0)="fedc700f159d74cc27c31044be098aa2ec44ca4598e772238b088114a2a1ffada7bd2dfa8feae09c2bd7ccd6c92b50e2c30e698d09db8e86bd0ef6dd0138fbeb7ec3559f79c12e3990e2ba372d874307364aedbadc8832e86d009e099236165fd8a16e4800d3b89a38f21157f00e9cf57bb47f54bec17234c6f2709d35ec15fbbee786af96ab6dacd9cf3f3e89088c56a003aa0441a585b084c0f37ed44687700944dcad85aa9772a1ac5ab31efde29cf65cfdd4a4cb79fbd7db1a6d9f1b9893a7eb2a0584874e036b1b8b87cfa2cf559851dcc2f8f50a", 0xd7, 0x8}, {&(0x7f00000005c0)="167e45eb725d763c8a2a866f665b0c17e54903fd328f51c7009fd81fdc78a08199f0ac59e3503c4420ffb4518c138368718666b871aeedd0622eaa4b2082f557545efbe716295b953bd1e6b54ec12b8572d5366e8ea7d156ecbe4946402c9860644f84311e3160e395904ff195e3b17996411c3b1bd5ed99f1bf2471afbc81c5f5546c1b78", 0x85}, {&(0x7f0000000680)="6120b2cba86fc0dcfd42a098e8435be5bdd7dc555412c5f3270305c7008d5a24a439761b5263d34067c5e9566a83e53985bbb7e538256ca0c4aee97a29791330b31ae83bf775d2ec820a67b10b31731709d825ac8219d89327e210234e1b1d3f54dc6157834435b1526720ce0c2db422354c88c4a874c20bca6ed1a40c38385f71fa6088190838d6c0cdaca881a8a651fe408b210d04ef8c9afe5f3fd0c554e4c15644693f342d9183fa424db986a9b85da6ac8c9a", 0xb5, 0x2}], 0x10000, &(0x7f0000000840)={[{@nouser_xattr='nouser_xattr', 0x2c}, {@nouser_xattr='nouser_xattr', 0x2c}, {@hash_tea='hash=tea', 0x2c}, {@resize={'resize', 0x3d, [0x37, 0x3f, 0x3b, 0x3f, 0x2d, 0x2d]}, 0x2c}, {@jdev={'jdev', 0x3d, './file0'}, 0x2c}, {@data_ordered='data=ordered', 0x2c}]}) r0 = syz_open_dev$mouse(&(0x7f00000008c0)='/dev/input/mouse#\x00', 0x3, 0x10000) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000900)={'filter\x00'}, &(0x7f0000000980)=0x44) 2018/04/25 03:59:19 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6664001a000000") fchdir(r1) syz_fuseblk_mount(&(0x7f0000000040)='./0ile0\x00', &(0x7f0000000280)='./0ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/25 03:59:19 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x223) [ 139.170097] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 139.192547] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2018/04/25 03:59:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xe803, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 139.228234] hfsplus: invalid session number or type of track [ 139.234589] hfsplus: unable to find HFS+ superblock 2018/04/25 03:59:20 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x1b, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x2000000000000, 0x0, 0x4, 0x8, r0}, 0xfffffe8d) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f4013, 0x0, 0x0, &(0x7f0000000340)) [ 139.386803] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "hash=tea" 2018/04/25 03:59:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:20 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000280)={0x0, r0, 0x1}) r2 = openat(r1, &(0x7f0000000240)='./file0\x00', 0x440001, 0x2) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000200)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x4001, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r3, 0x89e1, &(0x7f0000000180)=0x11) 2018/04/25 03:59:20 executing program 2 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:20 executing program 7: r0 = getpid() prctl$setptracer(0x59616d61, r0) r1 = request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='\x00', 0xfffffffffffffff9) r2 = socket$inet6(0xa, 0x3, 0x2) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) keyctl$invalidate(0x15, r1) prctl$setptracer(0x59616d61, r0) 2018/04/25 03:59:20 executing program 3: getrusage(0xffffffffffffffff, &(0x7f0000000280)) r0 = syz_open_dev$amidi(&(0x7f0000000540)='/dev/amidi#\x00', 0x7, 0x82) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000100)={0x81, 0x220, &(0x7f0000000080)="1b76c09ad265ffad94ad09a104a883a6058ead7aa8354ed8ee166cb93c1688945ac004232fc891496845e0efa88aa14a50e1163c26ac60113a65796096e305109c601574f2c0b6c5b77906b439fc9906b7a6dad636f0b9759bbf90ba0b58e36beb04a1e9b4f60623599ef3a3c339964919ef2f46aeee", &(0x7f00000003c0)="adf35fea26c64de16beeec495876966888b12e7858dcb968cb7a98b61e29d78d922925d7eb5d66bbd617eab331e478693825fc0c5e22bd8a88d8e4149f2b335e90a25b4be2580e44cb7461995c9ac32ea07c5a0c104989701f6f4b1cda9b49a5e6a706bfa8fb01a22db6885699cd7c2703ea69fe46dc8838046107f469b4de3797e52ac497aaca36905f21d1a80af7", 0x76, 0x8f}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000140)=0xfffffffffffffd28, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000480)="0a0775b0d5e383e5b3c06639d476a0bf", 0x10) sendmsg$unix(r2, &(0x7f0000000240)={&(0x7f00000001c0)=@abs, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000180)="88fbc6fdbbdbb983c539c9172daa13fa7f4f1ceb27000000000000000000000000", 0x21}], 0x1, &(0x7f0000000400), 0x2dc}, 0x0) 2018/04/25 03:59:20 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x1) 2018/04/25 03:59:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5c, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:20 executing program 4: connect(0xffffffffffffffff, &(0x7f0000bfa000)=@generic={0x0, "dc9ce0fa7349447a5180e20d42dd0930e26e1709aa7aaa0f5a7e8ab61bd27c891495e60100db0d2772febfd6a9657a04a2cf779b09770089adc94bb9baca63a49ddb220f8732eb22d74ca029005b9932dd12aa0deb7be64e411cdc7b22deafaa78e25ce6f6ea0689bc4ae551aa2a8ad8508ae3bc4917e596b85af88e0ef5"}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x2284, &(0x7f000035bfbc)={{0x3, 0x0, @rand_addr}, {}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) [ 139.520469] FAULT_INJECTION: forcing a failure. [ 139.520469] name failslab, interval 1, probability 0, space 0, times 0 [ 139.531859] CPU: 1 PID: 11443 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 139.539141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.548498] Call Trace: [ 139.551097] dump_stack+0x1b9/0x294 [ 139.554739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.559935] ? perf_trace_lock_acquire+0xe3/0x980 [ 139.564797] ? __save_stack_trace+0x7e/0xd0 [ 139.569136] should_fail.cold.4+0xa/0x1a [ 139.573193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.578288] ? save_stack+0x43/0xd0 [ 139.581902] ? kasan_kmalloc+0xc4/0xe0 [ 139.585777] ? kmem_cache_alloc_trace+0x152/0x780 [ 139.590604] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 139.595780] ? __list_lru_init+0x456/0x790 [ 139.600018] ? sget_userns+0x73a/0xf00 [ 139.603902] ? graph_lock+0x170/0x170 [ 139.607689] ? do_mount+0x564/0x3070 [ 139.611390] ? ksys_mount+0x12d/0x140 [ 139.615177] ? __x64_sys_mount+0xbe/0x150 [ 139.619310] ? do_syscall_64+0x1b1/0x800 [ 139.623367] ? find_held_lock+0x36/0x1c0 [ 139.627425] ? __lock_is_held+0xb5/0x140 [ 139.631488] ? check_same_owner+0x320/0x320 [ 139.635804] ? rcu_note_context_switch+0x710/0x710 [ 139.640729] __should_failslab+0x124/0x180 [ 139.644962] should_failslab+0x9/0x14 [ 139.648750] kmem_cache_alloc_trace+0x2cb/0x780 [ 139.653404] ? __kmalloc_node+0x33/0x70 [ 139.657369] ? __kmalloc_node+0x33/0x70 [ 139.661332] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.666344] __memcg_init_list_lru_node+0x17d/0x2c0 [ 139.671349] ? kvfree_rcu+0x20/0x20 [ 139.674986] ? __kmalloc_node+0x47/0x70 [ 139.678962] __list_lru_init+0x456/0x790 [ 139.683023] ? list_lru_destroy+0x4c0/0x4c0 [ 139.687342] ? mark_held_locks+0xc9/0x160 [ 139.691481] ? __raw_spin_lock_init+0x1c/0x100 [ 139.696056] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.701060] ? __lockdep_init_map+0x105/0x590 [ 139.705554] ? lockdep_init_map+0x9/0x10 [ 139.709623] sget_userns+0x73a/0xf00 [ 139.713331] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 139.717992] ? kernfs_sop_show_options+0x190/0x190 [ 139.722913] ? destroy_unused_super.part.11+0x110/0x110 [ 139.728279] ? kasan_check_read+0x11/0x20 [ 139.732417] ? rcu_is_watching+0x85/0x140 [ 139.736566] ? rcu_pm_notify+0xc0/0xc0 [ 139.740454] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.745458] ? kmem_cache_alloc_trace+0x616/0x780 [ 139.750288] ? lock_downgrade+0x8e0/0x8e0 [ 139.754437] ? refcount_add_not_zero+0x320/0x320 [ 139.759187] kernfs_mount_ns+0x13d/0x8e0 [ 139.763245] ? kernfs_super_ns+0x70/0x70 [ 139.767307] sysfs_mount+0xdf/0x200 [ 139.770926] ? sysfs_kill_sb+0x40/0x40 [ 139.774804] ? alloc_pages_current+0x114/0x210 [ 139.779374] ? security_sb_copy_data+0x88/0xb0 [ 139.783949] mount_fs+0xae/0x328 [ 139.787310] vfs_kern_mount.part.34+0xd4/0x4d0 [ 139.791884] ? may_umount+0xb0/0xb0 [ 139.795504] ? _raw_read_unlock+0x22/0x30 [ 139.799639] ? __get_fs_type+0x97/0xc0 [ 139.803520] do_mount+0x564/0x3070 [ 139.807057] ? copy_mount_string+0x40/0x40 [ 139.811282] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.816287] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.821042] ? __do_page_fault+0x441/0xe40 [ 139.825262] ? retint_kernel+0x10/0x10 [ 139.829145] ? copy_mount_options+0x1f0/0x380 [ 139.833630] ? copy_mount_options+0x200/0x380 [ 139.838115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.843636] ? copy_mount_options+0x285/0x380 [ 139.848124] ksys_mount+0x12d/0x140 [ 139.851743] __x64_sys_mount+0xbe/0x150 [ 139.856199] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.861212] do_syscall_64+0x1b1/0x800 [ 139.865087] ? finish_task_switch+0x1ca/0x810 [ 139.869663] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.874587] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.879521] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 139.884880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.889716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.894893] RIP: 0033:0x455389 [ 139.898069] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.905767] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 139.913028] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 2018/04/25 03:59:20 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000026000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000240)={0x10001, 0x3ff, 0x2, 0x4000000080000000, 0x6, [{0x2, 0x6, 0x2f, 0x0, 0x0, 0x1}, {0x21, 0x4, 0xfffffffffffff801, 0x0, 0x0, 0x2001}, {0x10001, 0x2, 0x7e7, 0x0, 0x0, 0x1000}, {0x9, 0x9, 0x5}, {0xc8, 0x0, 0x3, 0x0, 0x0, 0x1000}, {0x2, 0x3, 0x7fff, 0x0, 0x0, 0x2000}]}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x100000001, 0x100000000000000, 0x100009, 0x2000000, 0xffffffffffffff01}}) r1 = syz_open_dev$sndtimer(&(0x7f0000022ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f000000efcc)={{0x100000001}}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x440, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0xcf, &(0x7f0000000080)=""/165, &(0x7f0000000140)=0xa5) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) getsockopt$inet_buf(r2, 0x0, 0x23, &(0x7f0000000180)=""/85, &(0x7f00000003c0)=0x55) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 2018/04/25 03:59:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2951, 0x4000) socket$nl_generic(0x10, 0x3, 0x10) fcntl$setstatus(r0, 0x4, 0x2000) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) [ 139.920283] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 139.927546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.934809] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000010 2018/04/25 03:59:20 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x20000000000}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:20 executing program 5: perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(0xffffffffffffffff, r0) 2018/04/25 03:59:20 executing program 2 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 140.190200] FAULT_INJECTION: forcing a failure. [ 140.190200] name failslab, interval 1, probability 0, space 0, times 0 [ 140.201569] CPU: 0 PID: 11475 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 140.208860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.218329] Call Trace: [ 140.220949] dump_stack+0x1b9/0x294 [ 140.224609] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.229832] ? __save_stack_trace+0x7e/0xd0 [ 140.234188] should_fail.cold.4+0xa/0x1a [ 140.238278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.243425] ? save_stack+0x43/0xd0 [ 140.247064] ? kasan_kmalloc+0xc4/0xe0 [ 140.250940] ? kmem_cache_alloc_trace+0x152/0x780 [ 140.255771] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 140.260953] ? __list_lru_init+0x456/0x790 [ 140.265184] ? sget_userns+0x73a/0xf00 [ 140.269072] ? graph_lock+0x170/0x170 [ 140.272862] ? do_mount+0x564/0x3070 [ 140.276569] ? ksys_mount+0x12d/0x140 [ 140.280367] ? __x64_sys_mount+0xbe/0x150 [ 140.284512] ? do_syscall_64+0x1b1/0x800 [ 140.288570] ? find_held_lock+0x36/0x1c0 [ 140.292627] ? __lock_is_held+0xb5/0x140 [ 140.296695] ? check_same_owner+0x320/0x320 [ 140.301026] ? rcu_note_context_switch+0x710/0x710 [ 140.305971] __should_failslab+0x124/0x180 [ 140.310196] should_failslab+0x9/0x14 [ 140.313988] kmem_cache_alloc_trace+0x2cb/0x780 [ 140.318652] ? __kmalloc_node+0x33/0x70 [ 140.322615] ? __kmalloc_node+0x33/0x70 [ 140.326578] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.331592] __memcg_init_list_lru_node+0x17d/0x2c0 [ 140.336616] ? kvfree_rcu+0x20/0x20 [ 140.340255] ? __kmalloc_node+0x47/0x70 [ 140.344238] __list_lru_init+0x456/0x790 [ 140.348292] ? list_lru_destroy+0x4c0/0x4c0 [ 140.352600] ? mark_held_locks+0xc9/0x160 [ 140.356739] ? __raw_spin_lock_init+0x1c/0x100 [ 140.361308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.366308] ? __lockdep_init_map+0x105/0x590 [ 140.370794] ? lockdep_init_map+0x9/0x10 [ 140.374845] sget_userns+0x73a/0xf00 [ 140.378544] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 140.383206] ? kernfs_sop_show_options+0x190/0x190 [ 140.388130] ? destroy_unused_super.part.11+0x110/0x110 [ 140.393492] ? kasan_check_read+0x11/0x20 [ 140.397637] ? rcu_is_watching+0x85/0x140 [ 140.401773] ? rcu_pm_notify+0xc0/0xc0 [ 140.405677] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.410688] ? kmem_cache_alloc_trace+0x616/0x780 [ 140.415519] ? lock_downgrade+0x8e0/0x8e0 [ 140.419660] ? refcount_add_not_zero+0x320/0x320 [ 140.424407] kernfs_mount_ns+0x13d/0x8e0 [ 140.428457] ? kernfs_super_ns+0x70/0x70 [ 140.432517] sysfs_mount+0xdf/0x200 [ 140.436133] ? sysfs_kill_sb+0x40/0x40 [ 140.440014] ? alloc_pages_current+0x114/0x210 [ 140.444598] ? security_sb_copy_data+0x88/0xb0 [ 140.449176] mount_fs+0xae/0x328 [ 140.452536] vfs_kern_mount.part.34+0xd4/0x4d0 [ 140.457119] ? may_umount+0xb0/0xb0 [ 140.460734] ? _raw_read_unlock+0x22/0x30 [ 140.464883] ? __get_fs_type+0x97/0xc0 [ 140.468777] do_mount+0x564/0x3070 [ 140.472305] ? do_raw_spin_unlock+0x9e/0x2e0 [ 140.476706] ? copy_mount_string+0x40/0x40 [ 140.480930] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.485933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.490689] ? __do_page_fault+0x441/0xe40 [ 140.494908] ? retint_kernel+0x10/0x10 [ 140.498795] ? copy_mount_options+0x1f0/0x380 [ 140.503279] ? copy_mount_options+0x200/0x380 [ 140.507761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.513282] ? copy_mount_options+0x285/0x380 [ 140.517767] ksys_mount+0x12d/0x140 [ 140.521387] __x64_sys_mount+0xbe/0x150 [ 140.525348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.530365] do_syscall_64+0x1b1/0x800 [ 140.534249] ? finish_task_switch+0x1ca/0x810 [ 140.538734] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.543653] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.548574] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 140.553930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.558776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.563952] RIP: 0033:0x455389 [ 140.567127] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.574833] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 140.582095] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 2018/04/25 03:59:21 executing program 7: r0 = getpid() clone(0x0, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) r1 = syz_open_dev$mouse(&(0x7f0000000800)='/dev/input/mouse#\x00', 0x9c, 0x1) getsockopt$packet_int(r1, 0x107, 0x10, &(0x7f0000000840), &(0x7f0000000880)=0x4) wait4(r0, &(0x7f0000000140), 0x0, &(0x7f0000000380)) 2018/04/25 03:59:21 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x80000c00) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$void(r0, 0x5451) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)={0x5, [0x0, 0xfffffffffffffc01, 0x3, 0x9e, 0x10000]}, 0xe) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x3, {{0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x6a14}}}, 0x88) fcntl$setstatus(r0, 0x4, 0x400) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) 2018/04/25 03:59:21 executing program 3: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/25 03:59:21 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000000)) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000040)={0xc, 0x1, 0x2, 0x1ff}) 2018/04/25 03:59:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x0, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:21 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x240000000000000, 0x41a900) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000180)) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:21 executing program 2 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xf401000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 140.589362] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 140.596616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.603874] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000011 [ 140.707125] FAULT_INJECTION: forcing a failure. [ 140.707125] name failslab, interval 1, probability 0, space 0, times 0 [ 140.718430] CPU: 1 PID: 11501 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 140.725709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.735064] Call Trace: [ 140.737665] dump_stack+0x1b9/0x294 [ 140.741307] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.746504] ? perf_trace_lock_acquire+0xe3/0x980 [ 140.751356] ? __save_stack_trace+0x7e/0xd0 [ 140.755694] should_fail.cold.4+0xa/0x1a [ 140.759770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.764884] ? save_stack+0x43/0xd0 [ 140.768524] ? kasan_kmalloc+0xc4/0xe0 [ 140.772423] ? kmem_cache_alloc_trace+0x152/0x780 [ 140.777272] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 140.782467] ? __list_lru_init+0x456/0x790 [ 140.786711] ? sget_userns+0x73a/0xf00 [ 140.790613] ? graph_lock+0x170/0x170 [ 140.794419] ? do_mount+0x564/0x3070 [ 140.798124] ? ksys_mount+0x12d/0x140 [ 140.801912] ? __x64_sys_mount+0xbe/0x150 [ 140.806050] ? do_syscall_64+0x1b1/0x800 [ 140.810107] ? find_held_lock+0x36/0x1c0 [ 140.814182] ? __lock_is_held+0xb5/0x140 [ 140.818244] ? check_same_owner+0x320/0x320 [ 140.822564] ? rcu_note_context_switch+0x710/0x710 [ 140.827489] __should_failslab+0x124/0x180 [ 140.831732] should_failslab+0x9/0x14 [ 140.835524] kmem_cache_alloc_trace+0x2cb/0x780 [ 140.840180] ? __kmalloc_node+0x33/0x70 [ 140.844144] ? __kmalloc_node+0x33/0x70 [ 140.848111] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.853126] __memcg_init_list_lru_node+0x17d/0x2c0 [ 140.858133] ? kvfree_rcu+0x20/0x20 [ 140.861750] ? __kmalloc_node+0x47/0x70 [ 140.865722] __list_lru_init+0x456/0x790 [ 140.869775] ? list_lru_destroy+0x4c0/0x4c0 [ 140.874086] ? mark_held_locks+0xc9/0x160 [ 140.878226] ? __raw_spin_lock_init+0x1c/0x100 [ 140.882797] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.887801] ? __lockdep_init_map+0x105/0x590 [ 140.892288] ? lockdep_init_map+0x9/0x10 [ 140.896341] sget_userns+0x73a/0xf00 [ 140.900047] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 140.904710] ? kernfs_sop_show_options+0x190/0x190 [ 140.909632] ? destroy_unused_super.part.11+0x110/0x110 [ 140.914992] ? kasan_check_read+0x11/0x20 [ 140.919130] ? rcu_is_watching+0x85/0x140 [ 140.923265] ? rcu_pm_notify+0xc0/0xc0 [ 140.927148] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.932152] ? kmem_cache_alloc_trace+0x616/0x780 [ 140.936982] ? lock_downgrade+0x8e0/0x8e0 [ 140.941124] ? refcount_add_not_zero+0x320/0x320 [ 140.945871] kernfs_mount_ns+0x13d/0x8e0 [ 140.949926] ? kernfs_super_ns+0x70/0x70 [ 140.953984] sysfs_mount+0xdf/0x200 [ 140.957605] ? sysfs_kill_sb+0x40/0x40 [ 140.961485] ? alloc_pages_current+0x114/0x210 [ 140.966062] ? security_sb_copy_data+0x88/0xb0 [ 140.970638] mount_fs+0xae/0x328 [ 140.974000] vfs_kern_mount.part.34+0xd4/0x4d0 [ 140.978581] ? may_umount+0xb0/0xb0 [ 140.982217] ? _raw_read_unlock+0x22/0x30 [ 140.986351] ? __get_fs_type+0x97/0xc0 [ 140.990231] do_mount+0x564/0x3070 [ 140.993766] ? copy_mount_string+0x40/0x40 [ 140.997989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.002999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.007753] ? __do_page_fault+0x441/0xe40 [ 141.011975] ? retint_kernel+0x10/0x10 [ 141.015862] ? copy_mount_options+0x1f0/0x380 [ 141.020349] ? copy_mount_options+0x200/0x380 [ 141.024853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.030390] ? copy_mount_options+0x285/0x380 [ 141.034876] ksys_mount+0x12d/0x140 [ 141.038500] __x64_sys_mount+0xbe/0x150 [ 141.042462] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.047473] do_syscall_64+0x1b1/0x800 [ 141.051349] ? finish_task_switch+0x1ca/0x810 [ 141.055837] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.060758] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.065684] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 141.071049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.075886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.081063] RIP: 0033:0x455389 [ 141.084240] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.091940] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 141.099199] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 2018/04/25 03:59:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x0, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:21 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000004180)={r0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f00000041c0), 0x10) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000004100)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003f00)=[{{&(0x7f0000000180)=@hci, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/209, 0xd1}, {&(0x7f00000000c0)=""/58, 0x3a}, {&(0x7f0000000300)=""/124, 0x7c}, {&(0x7f0000000380)=""/52, 0x34}], 0x4, &(0x7f0000000400)=""/83, 0x53, 0x800}, 0x1000}, {{&(0x7f0000000480)=@ipx, 0x80, &(0x7f0000000900)=[{&(0x7f0000000500)=""/204, 0xcc}, {&(0x7f0000000600)=""/184, 0xb8}, {&(0x7f00000006c0)=""/141, 0x8d}, {&(0x7f0000000780)=""/3, 0x3}, {&(0x7f00000007c0)=""/31, 0x1f}, {&(0x7f0000000800)=""/214, 0xd6}], 0x6, &(0x7f0000000980)=""/174, 0xae, 0xffffffff}, 0x4}, {{0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/39, 0x27}, {&(0x7f0000001a80)=""/216, 0xd8}, {&(0x7f0000001b80)=""/152, 0x98}, {&(0x7f0000001c40)=""/237, 0xed}], 0x5, &(0x7f0000001dc0)=""/166, 0xa6, 0x400}, 0x4}, {{&(0x7f0000001e80)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000001f00)=""/229, 0xe5}, {&(0x7f0000002000)=""/115, 0x73}, {&(0x7f0000002080)=""/30, 0x1e}], 0x3, &(0x7f0000002100)=""/123, 0x7b, 0x6}, 0x3}, {{0x0, 0x0, &(0x7f0000003340)=[{&(0x7f0000002180)=""/164, 0xa4}, {&(0x7f0000002240)=""/4096, 0x1000}, {&(0x7f0000003240)=""/211, 0xd3}], 0x3, &(0x7f0000003380)=""/96, 0x60, 0x1000}, 0x7}, {{&(0x7f0000003400)=@can, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003480)=""/46, 0x2e}], 0x1, &(0x7f0000003500)=""/79, 0x4f, 0x2}, 0x800}, {{0x0, 0x0, &(0x7f0000003b00)=[{&(0x7f0000003580)=""/117, 0x75}, {&(0x7f0000003600)=""/74, 0x4a}, {&(0x7f0000003680)=""/83, 0x53}, {&(0x7f0000003700)=""/67, 0x43}, {&(0x7f0000003780)=""/219, 0xdb}, {&(0x7f0000003880)=""/171, 0xab}, {&(0x7f0000003940)=""/153, 0x99}, {&(0x7f0000003a00)=""/14, 0xe}, {&(0x7f0000003a40)=""/136, 0x88}], 0x9, &(0x7f0000003bc0)=""/223, 0xdf, 0x7}, 0xc5}, {{&(0x7f0000003cc0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003e00)=[{&(0x7f0000003d40)=""/188, 0xbc}], 0x1, &(0x7f0000003e40)=""/133, 0x85, 0x1}, 0x3}], 0x8, 0x10002, &(0x7f0000004140)={r2, r3+30000000}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:21 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000040)={@dev={0xac, 0x14, 0x14, 0x11}, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/25 03:59:21 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) r1 = dup2(r0, r0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0xc) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000002c0)=0x30, 0x4) [ 141.106454] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 141.113709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.120963] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000012 2018/04/25 03:59:21 executing program 0: setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x4, 0x800]}, 0x8) r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x7, 0x4) accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x80800) 2018/04/25 03:59:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x0, 0x70, 0xe6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:22 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff60061187a"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = dup2(r0, r0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000140)=r0) accept$packet(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000440)=0x14) recvfrom(r1, &(0x7f00000003c0)=""/38, 0x26, 0x40, &(0x7f0000000480)=@ll={0x11, 0x9, r3, 0x1, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xb, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bind$bt_l2cap(r2, &(0x7f00000002c0)={0x1f, 0x93, {0x6, 0x3, 0x1, 0x9, 0x7fff, 0x3}, 0x1000, 0x8}, 0xe) 2018/04/25 03:59:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xa00000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:22 executing program 2 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:22 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x0) mq_open(&(0x7f0000000280)='&\x00', 0x2, 0x15, &(0x7f00000002c0)={0x8a4, 0x3b774f3c, 0x7, 0x0, 0x9, 0x8, 0xff, 0x6}) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f00000000c0)={{0x8, 0x8, 0x8, 0x100000000, 0xffffffffffff27af, 0x200}, 0x2}) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) fsetxattr(r1, &(0x7f0000000000)=@known='system.posix_acl_default\x00', &(0x7f0000000040)='\x00', 0x1, 0x3) syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x0, 0x200) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20, '/dev/adsp#\x00'}, {0x20, '&ppp1\\'}, {0x20, 'md5sum'}], 0xa, "aaedb5159944de32c589fabdee7269b5842b5829a5314c73eb45c70a5b36c7b6846ed7dd93f6c9072d8a9cd6021f08491e54f7d7c32aaa57c0163ebdc65ba30f3ff6f688eaa5ea9ffa7b700722ea6935d2c322c276bc504d48a4827b1c8e49e5f23bfebc286de5100b52e3150f47d9c922b04bf23aecd5c87d972af2e38695b5a90b5ffaf9fe8ab8213f76c66976ad8d6623d6565f1c064ed5cbae8fb45b"}, 0xc3) 2018/04/25 03:59:22 executing program 3: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x4e20, 0x0, @empty, 0x3}, {0xa, 0x0, 0x8, @empty, 0x1}}, 0x5c) r0 = socket(0x11, 0x0, 0x20) fchmod(r0, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x200, 0x4) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000000c0)={0x4e0, 0xfffffffffffffffd, 0x0, 0x5, 0x0, 0x10001, 0x1, 0x40, 0x9, 0x4, 0x3, 0x44}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x7f}, 0xffffffffffffff9f) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'veth0_to_team\x00'}) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/25 03:59:22 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$revoke(0x3, r1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'veth1_to_bridge\x00', &(0x7f0000000080)=@ethtool_cmd={0x16}}) 2018/04/25 03:59:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:22 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = dup(r0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:22 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200080, 0x0) getdents(r1, &(0x7f0000001600)=""/233, 0xffffffffffffff51) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040), 0x4) r2 = msgget(0x0, 0x44) msgctl$IPC_INFO(r2, 0x3, &(0x7f00000001c0)=""/4096) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x0, 0x0) connect$netlink(0xffffffffffffffff, &(0x7f00000011c0)=@unspec, 0xc) 2018/04/25 03:59:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:22 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x4112, &(0x7f0000000040)="f002515ca344a06c5d47b004bee5e9bc61fda711e442") 2018/04/25 03:59:22 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) write$cgroup_int(r0, &(0x7f0000000000)={[0x39]}, 0x1) 2018/04/25 03:59:22 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet(0x2, 0x6, 0x1b0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000180)="8dc8ae6e556010f884ee15ebe2dbbd4d28b04323cdd92009a3cb6cde4d13cd9f1bdf67d969ca733a894997e5e732ba224a578d2182209f98873b471249ec3cc9834c0e722890b988b52c5efefd3602f50e98cf9df0854fb6d7b431202b5127b616a226547d86ba3a0e07e48bf3ab1d65617f46ba2146e31199de38ad8311008545942737ebfd1904f8ed9cd86274bb385e68b9794d202364431edf5aace84a452ceed06ab5b590e4a3f09bd7bfcc036cb3d6ccf0732deb6a6e74ce7b3b24c00b4ae06af0096948a5e5a967d9bca2f04c69d6a692e3d8a1", 0xd7) close(r0) [ 141.559485] FAULT_INJECTION: forcing a failure. [ 141.559485] name failslab, interval 1, probability 0, space 0, times 0 [ 141.570927] CPU: 1 PID: 11554 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 141.578210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.587567] Call Trace: [ 141.590171] dump_stack+0x1b9/0x294 [ 141.593818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.599017] ? perf_trace_lock_acquire+0xe3/0x980 [ 141.603872] ? __save_stack_trace+0x7e/0xd0 2018/04/25 03:59:22 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x70, 0x1, 0x6, 0x400, 0xaa1, 0x0, 0x2597, 0x20000, 0x6, 0x7b, 0x3, 0x8, 0x10b7, 0x5, 0xffff, 0xffffffffffff8001, 0x7, 0x80000000, 0x200, 0xd7, 0x7, 0xe6, 0x6ec5, 0x40, 0x7, 0x7, 0x7f, 0xfffffffffffeffff, 0x4, 0x5f8, 0xffffffffffffffff, 0x8, 0x2, 0x80, 0x7, 0x6, 0x2, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8, 0x9, 0xd, 0x3, 0x1, 0x6, 0x4}, r1, 0x3, r0, 0x2) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000000c0)="c0ff52810153974e6bbe439e9946211b", 0x10) 2018/04/25 03:59:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xf5ffffff, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) [ 141.608216] should_fail.cold.4+0xa/0x1a [ 141.612300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.617419] ? save_stack+0x43/0xd0 [ 141.621054] ? kasan_kmalloc+0xc4/0xe0 [ 141.624957] ? kmem_cache_alloc_trace+0x152/0x780 [ 141.629816] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 141.635014] ? __list_lru_init+0x456/0x790 [ 141.639255] ? sget_userns+0x73a/0xf00 [ 141.643154] ? graph_lock+0x170/0x170 [ 141.646963] ? do_mount+0x564/0x3070 [ 141.650684] ? ksys_mount+0x12d/0x140 [ 141.654499] ? __x64_sys_mount+0xbe/0x150 [ 141.658653] ? do_syscall_64+0x1b1/0x800 [ 141.662733] ? find_held_lock+0x36/0x1c0 [ 141.666820] ? __lock_is_held+0xb5/0x140 [ 141.670907] ? check_same_owner+0x320/0x320 [ 141.675243] ? rcu_note_context_switch+0x710/0x710 [ 141.680191] __should_failslab+0x124/0x180 [ 141.684442] should_failslab+0x9/0x14 [ 141.688253] kmem_cache_alloc_trace+0x2cb/0x780 [ 141.692932] ? __kmalloc_node+0x33/0x70 [ 141.696915] ? __kmalloc_node+0x33/0x70 [ 141.700900] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.705934] __memcg_init_list_lru_node+0x17d/0x2c0 [ 141.710963] ? kvfree_rcu+0x20/0x20 [ 141.714604] ? __kmalloc_node+0x47/0x70 [ 141.718597] __list_lru_init+0x456/0x790 [ 141.722675] ? list_lru_destroy+0x4c0/0x4c0 [ 141.727011] ? mark_held_locks+0xc9/0x160 [ 141.731173] ? __raw_spin_lock_init+0x1c/0x100 [ 141.735768] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.740794] ? __lockdep_init_map+0x105/0x590 [ 141.745302] ? lockdep_init_map+0x9/0x10 [ 141.749376] sget_userns+0x73a/0xf00 [ 141.753094] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 141.757779] ? kernfs_sop_show_options+0x190/0x190 [ 141.762717] ? destroy_unused_super.part.11+0x110/0x110 [ 141.768103] ? kasan_check_read+0x11/0x20 [ 141.772270] ? rcu_is_watching+0x85/0x140 [ 141.776429] ? rcu_pm_notify+0xc0/0xc0 [ 141.780338] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.785361] ? kmem_cache_alloc_trace+0x616/0x780 [ 141.790213] ? lock_downgrade+0x8e0/0x8e0 [ 141.794371] ? refcount_add_not_zero+0x320/0x320 [ 141.799143] kernfs_mount_ns+0x13d/0x8e0 [ 141.803217] ? kernfs_super_ns+0x70/0x70 [ 141.807303] sysfs_mount+0xdf/0x200 [ 141.810938] ? sysfs_kill_sb+0x40/0x40 [ 141.814836] ? alloc_pages_current+0x114/0x210 [ 141.819431] ? security_sb_copy_data+0x88/0xb0 [ 141.824027] mount_fs+0xae/0x328 [ 141.827409] vfs_kern_mount.part.34+0xd4/0x4d0 [ 141.832002] ? may_umount+0xb0/0xb0 [ 141.835637] ? _raw_read_unlock+0x22/0x30 [ 141.839797] ? __get_fs_type+0x97/0xc0 [ 141.843701] do_mount+0x564/0x3070 [ 141.847246] ? interrupt_entry+0xb1/0xf0 [ 141.851318] ? copy_mount_string+0x40/0x40 [ 141.855912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.860680] ? retint_kernel+0x10/0x10 [ 141.864586] ? copy_mount_options+0x1e3/0x380 [ 141.869091] ? write_comp_data+0x11/0x70 [ 141.873166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.878712] ? copy_mount_options+0x285/0x380 [ 141.883217] ksys_mount+0x12d/0x140 [ 141.886837] __x64_sys_mount+0xbe/0x150 [ 141.890800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.895808] do_syscall_64+0x1b1/0x800 [ 141.899693] ? finish_task_switch+0x1ca/0x810 [ 141.904178] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.909096] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.914028] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 141.919387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.924223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.929397] RIP: 0033:0x455389 [ 141.932571] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.940268] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 141.947526] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 141.954780] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 141.962039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.969293] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000013 2018/04/25 03:59:23 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000009000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000280)={0x77359400}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xcc, r2, 0x900, 0x70bd25, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0xc}}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_0\x00'}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x10}, 0x5) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0x3}}) 2018/04/25 03:59:23 executing program 3: r0 = socket(0x0, 0x80000, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000100)={@empty, @broadcast, 0x0}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000580)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000500)=0x2) recvfrom$packet(r0, &(0x7f0000000040)=""/162, 0xa2, 0x100, &(0x7f0000000180)={0x11, 0xd, r1, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) r3 = perf_event_open(&(0x7f0000a0f000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00002daff8)=0x7fffffc) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000300)=""/132) r4 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x5, 0x800) ioctl$TUNGETSNDBUF(r4, 0x800454d3, &(0x7f0000000540)) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r2, 0x9}, &(0x7f0000000280)=0x8) 2018/04/25 03:59:23 executing program 0: syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x8000) 2018/04/25 03:59:23 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x24, 0x4c7) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:23 executing program 2 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x7f000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:23 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x400) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000080)) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xb000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xcc, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x908}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x20}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3f}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x89}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x81}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x4894}, 0x5) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10000, 0x0) ioctl$sock_ifreq(r2, 0x8995, &(0x7f0000000280)={'ip_vti0\x00', @ifru_mtu}) 2018/04/25 03:59:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:23 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x84, 0x2) ioctl$KDMKTONE(r0, 0x4b30, 0x800100000000000) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x400001, 0x2006, 0x2000}, 0x2) [ 142.521411] FAULT_INJECTION: forcing a failure. [ 142.521411] name failslab, interval 1, probability 0, space 0, times 0 [ 142.532721] CPU: 1 PID: 11595 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 142.539998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.549360] Call Trace: [ 142.551960] dump_stack+0x1b9/0x294 [ 142.555600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.560802] ? perf_trace_lock_acquire+0xe3/0x980 [ 142.565654] ? __save_stack_trace+0x7e/0xd0 2018/04/25 03:59:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 142.569993] should_fail.cold.4+0xa/0x1a [ 142.574069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.579183] ? save_stack+0x43/0xd0 [ 142.582818] ? kasan_kmalloc+0xc4/0xe0 [ 142.586721] ? kmem_cache_alloc_trace+0x152/0x780 [ 142.591577] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 142.596772] ? __list_lru_init+0x456/0x790 [ 142.601000] ? sget_userns+0x73a/0xf00 [ 142.604884] ? graph_lock+0x170/0x170 [ 142.608672] ? do_mount+0x564/0x3070 [ 142.612374] ? ksys_mount+0x12d/0x140 [ 142.616159] ? __x64_sys_mount+0xbe/0x150 [ 142.620294] ? do_syscall_64+0x1b1/0x800 [ 142.624353] ? find_held_lock+0x36/0x1c0 [ 142.628410] ? __lock_is_held+0xb5/0x140 [ 142.632474] ? check_same_owner+0x320/0x320 [ 142.636791] ? rcu_note_context_switch+0x710/0x710 [ 142.641718] __should_failslab+0x124/0x180 [ 142.645947] should_failslab+0x9/0x14 [ 142.649738] kmem_cache_alloc_trace+0x2cb/0x780 [ 142.654396] ? __kmalloc_node+0x33/0x70 [ 142.658360] ? __kmalloc_node+0x33/0x70 [ 142.662322] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.667332] __memcg_init_list_lru_node+0x17d/0x2c0 [ 142.672342] ? kvfree_rcu+0x20/0x20 [ 142.675960] ? __kmalloc_node+0x47/0x70 [ 142.679929] __list_lru_init+0x456/0x790 [ 142.683985] ? list_lru_destroy+0x4c0/0x4c0 [ 142.688298] ? mark_held_locks+0xc9/0x160 [ 142.692438] ? __raw_spin_lock_init+0x1c/0x100 [ 142.697013] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.702029] ? __lockdep_init_map+0x105/0x590 [ 142.706520] ? lockdep_init_map+0x9/0x10 [ 142.710575] sget_userns+0x73a/0xf00 [ 142.714277] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 142.718940] ? kernfs_sop_show_options+0x190/0x190 [ 142.723857] ? destroy_unused_super.part.11+0x110/0x110 [ 142.729219] ? kasan_check_read+0x11/0x20 [ 142.733357] ? rcu_is_watching+0x85/0x140 [ 142.737493] ? rcu_pm_notify+0xc0/0xc0 [ 142.741378] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.746385] ? kmem_cache_alloc_trace+0x616/0x780 [ 142.751216] ? lock_downgrade+0x8e0/0x8e0 [ 142.755359] ? refcount_add_not_zero+0x320/0x320 [ 142.760108] kernfs_mount_ns+0x13d/0x8e0 [ 142.764159] ? kernfs_super_ns+0x70/0x70 [ 142.768221] sysfs_mount+0xdf/0x200 [ 142.771839] ? sysfs_kill_sb+0x40/0x40 [ 142.775714] ? alloc_pages_current+0x114/0x210 [ 142.780287] ? security_sb_copy_data+0x88/0xb0 [ 142.784861] mount_fs+0xae/0x328 [ 142.788221] vfs_kern_mount.part.34+0xd4/0x4d0 [ 142.792793] ? may_umount+0xb0/0xb0 [ 142.796408] ? _raw_read_unlock+0x22/0x30 [ 142.800541] ? __get_fs_type+0x97/0xc0 [ 142.804422] do_mount+0x564/0x3070 [ 142.807955] ? copy_mount_string+0x40/0x40 [ 142.812183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.816931] ? retint_kernel+0x10/0x10 [ 142.820835] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 142.826362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.831884] ? copy_mount_options+0x285/0x380 [ 142.836383] ksys_mount+0x12d/0x140 [ 142.840001] __x64_sys_mount+0xbe/0x150 [ 142.843970] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.848978] do_syscall_64+0x1b1/0x800 [ 142.852856] ? finish_task_switch+0x1ca/0x810 [ 142.857339] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.862260] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.867185] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 142.872540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.877375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.882551] RIP: 0033:0x455389 [ 142.885726] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.893425] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 142.900685] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 142.907950] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 142.915205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 142.922463] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000014 2018/04/25 03:59:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x8, 0x6, 0x100000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r0, &(0x7f0000eed000), &(0x7f0000b88000)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x44000) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000080)=0xfc, &(0x7f0000000100)=0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00006d6000)={r0, &(0x7f0000eef000)}, 0x10) 2018/04/25 03:59:23 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x400000) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000001c0)={0x9, &(0x7f0000000080)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @remote}, {}]}) getsockname(r1, &(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000200)=0x80) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x20000) 2018/04/25 03:59:23 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0xfffffffffffffffd, 0x0, 0x2}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:23 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000000)=0x5, 0x4) bind$inet(r1, &(0x7f0000015000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) listen(r1, 0x0) 2018/04/25 03:59:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xb) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000005c0)=@ipv6_getnetconf={0x14, 0x52, 0x421, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) 2018/04/25 03:59:23 executing program 2 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x300, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:23 executing program 0: syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x1) [ 143.226546] FAULT_INJECTION: forcing a failure. [ 143.226546] name failslab, interval 1, probability 0, space 0, times 0 [ 143.238015] CPU: 1 PID: 11653 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 143.245294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.254654] Call Trace: [ 143.257254] dump_stack+0x1b9/0x294 [ 143.260898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.266098] ? perf_trace_lock_acquire+0xe3/0x980 [ 143.270953] ? __save_stack_trace+0x7e/0xd0 [ 143.275299] should_fail.cold.4+0xa/0x1a [ 143.279375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.284575] ? save_stack+0x43/0xd0 [ 143.288210] ? kasan_kmalloc+0xc4/0xe0 [ 143.292101] ? kmem_cache_alloc_trace+0x152/0x780 [ 143.296948] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.302145] ? __list_lru_init+0x456/0x790 [ 143.306382] ? sget_userns+0x73a/0xf00 [ 143.310261] ? graph_lock+0x170/0x170 [ 143.314051] ? do_mount+0x564/0x3070 [ 143.317750] ? ksys_mount+0x12d/0x140 [ 143.321537] ? __x64_sys_mount+0xbe/0x150 [ 143.325676] ? do_syscall_64+0x1b1/0x800 [ 143.329730] ? find_held_lock+0x36/0x1c0 [ 143.333783] ? __lock_is_held+0xb5/0x140 [ 143.337845] ? check_same_owner+0x320/0x320 [ 143.342162] ? rcu_note_context_switch+0x710/0x710 [ 143.347083] __should_failslab+0x124/0x180 [ 143.351314] should_failslab+0x9/0x14 [ 143.355102] kmem_cache_alloc_trace+0x2cb/0x780 [ 143.359761] ? __kmalloc_node+0x33/0x70 [ 143.363723] ? __kmalloc_node+0x33/0x70 [ 143.367686] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.372696] __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.377700] ? kvfree_rcu+0x20/0x20 [ 143.381315] ? __kmalloc_node+0x47/0x70 [ 143.385283] __list_lru_init+0x456/0x790 [ 143.389335] ? list_lru_destroy+0x4c0/0x4c0 [ 143.393650] ? mark_held_locks+0xc9/0x160 [ 143.397792] ? __raw_spin_lock_init+0x1c/0x100 [ 143.402365] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.407371] ? __lockdep_init_map+0x105/0x590 [ 143.411855] ? lockdep_init_map+0x9/0x10 [ 143.415907] sget_userns+0x73a/0xf00 [ 143.419607] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 143.424277] ? kernfs_sop_show_options+0x190/0x190 [ 143.429197] ? destroy_unused_super.part.11+0x110/0x110 [ 143.434556] ? kasan_check_read+0x11/0x20 [ 143.438691] ? rcu_is_watching+0x85/0x140 [ 143.442829] ? rcu_pm_notify+0xc0/0xc0 [ 143.446715] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.451717] ? kmem_cache_alloc_trace+0x616/0x780 [ 143.456548] ? lock_downgrade+0x8e0/0x8e0 [ 143.460688] ? refcount_add_not_zero+0x320/0x320 [ 143.465436] kernfs_mount_ns+0x13d/0x8e0 [ 143.469486] ? kernfs_super_ns+0x70/0x70 [ 143.473547] sysfs_mount+0xdf/0x200 [ 143.477166] ? sysfs_kill_sb+0x40/0x40 [ 143.481045] ? alloc_pages_current+0x114/0x210 [ 143.485618] ? security_sb_copy_data+0x88/0xb0 [ 143.490196] mount_fs+0xae/0x328 [ 143.493559] vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.498130] ? may_umount+0xb0/0xb0 [ 143.501745] ? _raw_read_unlock+0x22/0x30 [ 143.505881] ? __get_fs_type+0x97/0xc0 [ 143.509764] do_mount+0x564/0x3070 [ 143.513301] ? copy_mount_string+0x40/0x40 [ 143.517521] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.522526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.527273] ? __do_page_fault+0x441/0xe40 [ 143.531496] ? retint_kernel+0x10/0x10 [ 143.535380] ? copy_mount_options+0x1f0/0x380 [ 143.539861] ? copy_mount_options+0x200/0x380 [ 143.544345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.549868] ? copy_mount_options+0x285/0x380 [ 143.554357] ksys_mount+0x12d/0x140 [ 143.558063] __x64_sys_mount+0xbe/0x150 [ 143.562029] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.567042] do_syscall_64+0x1b1/0x800 [ 143.570917] ? finish_task_switch+0x1ca/0x810 [ 143.575404] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.580325] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.585251] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 143.590607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.595453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.600631] RIP: 0033:0x455389 [ 143.603805] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.611500] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 143.618754] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 143.626011] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 143.633271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 143.640528] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000015 2018/04/25 03:59:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:24 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000017c000)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@ipv4={[], [0xff, 0xff]}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'sm3\x00'}, 0x254}}]}, 0x138}, 0x1}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000080)={0x1}, 0x1) 2018/04/25 03:59:24 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x2000000004, 0x4, 0x9}, 0x2c) 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, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f00003a3fff)="16"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00005ebff0)={r0, &(0x7f0000de6000)}, 0x10) 2018/04/25 03:59:24 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000079fee)='/dev/input/event#\x00', 0x5, 0x101101) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000fcc000)={0x80000005, 0xfffffc72, &(0x7f0000fcc000)="eb375d06e0aa9f9b211facffffffffff"}) 2018/04/25 03:59:24 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/cuse\x00', 0x10000, 0x0) getpeername$packet(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @loopback}, &(0x7f0000000180)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) accept4$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000380)=0x14, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00000003c0)=[0x2, 0x6]) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002100)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000002200)=0xe8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000400)) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000002400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10008000}, 0xc, &(0x7f00000023c0)={&(0x7f0000002240)={0x15c, r1, 0x420, 0x70bd25, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r2}, {0x140, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x96}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4c7}}, {0x8, 0x6, r8}}}]}}]}, 0x15c}, 0x1, 0x0, 0x0, 0x1}, 0x80) 2018/04/25 03:59:24 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(0xffffffffffffffff) 2018/04/25 03:59:24 executing program 2 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x5c00000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 143.797628] FAULT_INJECTION: forcing a failure. [ 143.797628] name failslab, interval 1, probability 0, space 0, times 0 [ 143.808948] CPU: 1 PID: 11669 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 143.816228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.825583] Call Trace: [ 143.828188] dump_stack+0x1b9/0x294 [ 143.831826] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.837021] ? perf_trace_lock_acquire+0xe3/0x980 [ 143.841874] ? __save_stack_trace+0x7e/0xd0 2018/04/25 03:59:24 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x100000000003f}, 0xea) 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$inet(0x70500a, 0x0, 0x0, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7d}, 0x2c) r1 = 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)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x705000, 0x0, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) sched_rr_get_interval(r3, &(0x7f0000000180)) 2018/04/25 03:59:24 executing program 4: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) dup2(r1, r0) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f0000000280)) 2018/04/25 03:59:24 executing program 0: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r1, 0x312, 0x4}, &(0x7f0000000180)=0xc) r2 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e21, 0xfffffffffffffffb, @empty, 0xd7a}, {0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0xf0e4, [0xd06, 0x81, 0x3, 0x7ff, 0x4, 0x1000, 0x4a, 0x10000]}, 0x5c) 2018/04/25 03:59:24 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') getdents64(r1, &(0x7f00000004c0)=""/117, 0x3db) getdents(r1, &(0x7f0000000ea9)=""/407, 0x197) [ 143.846212] should_fail.cold.4+0xa/0x1a [ 143.850284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.855767] ? save_stack+0x43/0xd0 [ 143.859398] ? kasan_kmalloc+0xc4/0xe0 [ 143.863292] ? kmem_cache_alloc_trace+0x152/0x780 [ 143.868141] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.873339] ? __list_lru_init+0x456/0x790 [ 143.877580] ? sget_userns+0x73a/0xf00 [ 143.881485] ? graph_lock+0x170/0x170 [ 143.885292] ? do_mount+0x564/0x3070 [ 143.889013] ? ksys_mount+0x12d/0x140 [ 143.892837] ? __x64_sys_mount+0xbe/0x150 2018/04/25 03:59:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(0xffffffffffffffff, r1) [ 143.896998] ? do_syscall_64+0x1b1/0x800 [ 143.901071] ? find_held_lock+0x36/0x1c0 [ 143.905144] ? __lock_is_held+0xb5/0x140 [ 143.909232] ? check_same_owner+0x320/0x320 [ 143.913570] ? rcu_note_context_switch+0x710/0x710 [ 143.918519] __should_failslab+0x124/0x180 [ 143.922766] should_failslab+0x9/0x14 [ 143.926579] kmem_cache_alloc_trace+0x2cb/0x780 [ 143.931258] ? __kmalloc_node+0x33/0x70 [ 143.935240] ? __kmalloc_node+0x33/0x70 [ 143.939226] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.944259] __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.949279] ? kvfree_rcu+0x20/0x20 [ 143.952896] ? __kmalloc_node+0x47/0x70 [ 143.956866] __list_lru_init+0x456/0x790 [ 143.960922] ? list_lru_destroy+0x4c0/0x4c0 [ 143.965235] ? mark_held_locks+0xc9/0x160 [ 143.969376] ? __raw_spin_lock_init+0x1c/0x100 [ 143.973946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.978947] ? __lockdep_init_map+0x105/0x590 [ 143.983438] ? lockdep_init_map+0x9/0x10 [ 143.987487] sget_userns+0x73a/0xf00 [ 143.991186] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 143.995846] ? kernfs_sop_show_options+0x190/0x190 [ 144.000761] ? destroy_unused_super.part.11+0x110/0x110 [ 144.006118] ? kasan_check_read+0x11/0x20 [ 144.010253] ? rcu_is_watching+0x85/0x140 [ 144.014386] ? rcu_pm_notify+0xc0/0xc0 [ 144.018267] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.023274] ? kmem_cache_alloc_trace+0x616/0x780 [ 144.028104] ? lock_downgrade+0x8e0/0x8e0 [ 144.032239] ? refcount_add_not_zero+0x320/0x320 [ 144.036985] kernfs_mount_ns+0x13d/0x8e0 [ 144.041041] ? kernfs_super_ns+0x70/0x70 [ 144.045101] sysfs_mount+0xdf/0x200 [ 144.048714] ? sysfs_kill_sb+0x40/0x40 [ 144.052593] ? alloc_pages_current+0x114/0x210 [ 144.057162] ? security_sb_copy_data+0x88/0xb0 [ 144.061732] mount_fs+0xae/0x328 [ 144.065092] vfs_kern_mount.part.34+0xd4/0x4d0 [ 144.069664] ? may_umount+0xb0/0xb0 [ 144.073277] ? _raw_read_unlock+0x22/0x30 [ 144.077409] ? __get_fs_type+0x97/0xc0 [ 144.081285] do_mount+0x564/0x3070 [ 144.084821] ? do_raw_spin_unlock+0x9e/0x2e0 [ 144.089220] ? copy_mount_string+0x40/0x40 [ 144.093439] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.098445] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.103189] ? __do_page_fault+0x441/0xe40 [ 144.107416] ? retint_kernel+0x10/0x10 [ 144.111294] ? copy_mount_options+0x1f0/0x380 [ 144.115776] ? copy_mount_options+0x200/0x380 [ 144.120261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.125790] ? copy_mount_options+0x285/0x380 [ 144.130273] ksys_mount+0x12d/0x140 [ 144.133887] __x64_sys_mount+0xbe/0x150 [ 144.137845] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.142851] do_syscall_64+0x1b1/0x800 [ 144.146726] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 144.151553] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.156472] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.161396] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 144.166751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.171585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.176757] RIP: 0033:0x455389 [ 144.179929] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.187623] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 144.194878] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 144.202131] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 144.209386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.216640] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000016 2018/04/25 03:59:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) statx(r0, &(0x7f0000000040)='./file0\x00', 0x1000, 0x424, &(0x7f0000000080)) membarrier(0x20, 0x0) 2018/04/25 03:59:25 executing program 3: r0 = socket$inet(0x15, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000a32000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000880)={0x20, 0x18, 0x0, 0x0, 0x0, {0x1}, [@typed={0xc, 0x6, @uid}]}, 0x20}, 0x1}, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000024c0), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f00000009c0)=""/93) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x8, 0x1ff, 0x4, 0x7, 0x7, 0x5, 0x2, 0x3, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x20}, &(0x7f00000001c0)=0x8) futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f0000048000), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) rt_sigsuspend(&(0x7f0000000080), 0x8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) shmget(0x0, 0x4000, 0x10, &(0x7f0000bbf000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x100000000000031, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{}], 0x1, &(0x7f0000000340)={0x77359400}) tkill(r2, 0x1000000000016) 2018/04/25 03:59:25 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) recvmmsg(r0, &(0x7f00000033c0)=[{{&(0x7f0000000180)=@can, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/90, 0x5a}], 0x1, &(0x7f0000000280)=""/178, 0xb2, 0x7ff}, 0x8}, {{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)=""/51, 0x33}, {&(0x7f0000000400)=""/254, 0xfe}, {&(0x7f0000000500)=""/116, 0x74}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/161, 0xa1}, {&(0x7f0000001640)=""/120, 0x78}, {&(0x7f00000016c0)=""/145, 0x91}], 0x7, &(0x7f0000001800)=""/201, 0xc9, 0x6}, 0x519}, {{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000001900)=""/2, 0x2}, {&(0x7f0000001940)=""/18, 0x12}, {&(0x7f0000001980)=""/167, 0xa7}, {&(0x7f0000001a40)=""/176, 0xb0}, {&(0x7f0000001b00)=""/54, 0x36}, {&(0x7f0000001b40)=""/193, 0xc1}, {&(0x7f0000001c40)=""/61, 0x3d}], 0x7, &(0x7f0000001d00)=""/249, 0xf9, 0x9}, 0x7}, {{&(0x7f0000001e00)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000030c0)=[{&(0x7f0000001e80)=""/185, 0xb9}, {&(0x7f0000001f40)=""/99, 0x63}, {&(0x7f0000001fc0)=""/207, 0xcf}, {&(0x7f00000020c0)=""/4096, 0x1000}], 0x4, &(0x7f0000003100)=""/221, 0xdd, 0x6}, 0x7fffffff}, {{&(0x7f0000003200)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000003300)=[{&(0x7f0000003280)=""/28, 0x1c}, {&(0x7f00000032c0)=""/32, 0x20}], 0x2, &(0x7f0000003340)=""/127, 0x7f, 0xffffffffffffff0d}, 0x8}], 0x5, 0x40, &(0x7f0000003500)) r2 = syz_open_dev$sndpcmc(&(0x7f0000003600)='/dev/snd/pcmC#D#c\x00', 0x4, 0x80) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000003540)={0x0, 0x7}, &(0x7f0000003580)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000035c0)={r3, 0x3f21}, 0x8) close(r0) 2018/04/25 03:59:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, 0xffffffffffffffff) 2018/04/25 03:59:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/54, 0x36) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000000c0)) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="1400000000000000290000004300000003040000"], 0x14}}], 0x2, 0x0) 2018/04/25 03:59:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x800000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:25 executing program 7: syz_mount_image$ntfs(&(0x7f0000000240)='ntfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180), 0x0, 0xffff}], 0x8000, &(0x7f0000000a00)) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x800, 0x4000) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000040)=0x78f, &(0x7f0000000080)=0x4) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f00000000c0)) 2018/04/25 03:59:25 executing program 2 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 144.485916] FAULT_INJECTION: forcing a failure. [ 144.485916] name failslab, interval 1, probability 0, space 0, times 0 [ 144.497335] CPU: 0 PID: 11728 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 144.504624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.513987] Call Trace: [ 144.516588] dump_stack+0x1b9/0x294 [ 144.520217] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.525408] ? kernel_text_address+0x79/0xf0 [ 144.529818] should_fail.cold.4+0xa/0x1a [ 144.533879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.538991] ? graph_lock+0x170/0x170 [ 144.542790] ? save_stack+0x43/0xd0 [ 144.546422] ? kasan_kmalloc+0xc4/0xe0 [ 144.550328] ? __list_lru_init+0xdd/0x790 [ 144.554498] ? find_held_lock+0x36/0x1c0 [ 144.558571] ? __lock_is_held+0xb5/0x140 [ 144.562652] ? check_same_owner+0x320/0x320 [ 144.566967] ? rcu_note_context_switch+0x710/0x710 [ 144.571890] __should_failslab+0x124/0x180 [ 144.576132] should_failslab+0x9/0x14 [ 144.579934] kmem_cache_alloc_node_trace+0x26f/0x770 [ 144.585038] ? mark_held_locks+0xc9/0x160 [ 144.589193] ? __raw_spin_lock_init+0x1c/0x100 [ 144.593784] __kmalloc_node+0x33/0x70 [ 144.597578] kvmalloc_node+0x6b/0x100 [ 144.601370] __list_lru_init+0x559/0x790 [ 144.605443] ? list_lru_destroy+0x4c0/0x4c0 [ 144.609773] ? mark_held_locks+0xc9/0x160 [ 144.613937] ? __raw_spin_lock_init+0x1c/0x100 [ 144.618538] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.623549] ? lockdep_init_map+0x9/0x10 [ 144.627610] sget_userns+0x767/0xf00 [ 144.631314] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 144.635975] ? kernfs_sop_show_options+0x190/0x190 [ 144.640911] ? destroy_unused_super.part.11+0x110/0x110 [ 144.646273] ? kasan_check_read+0x11/0x20 [ 144.650412] ? rcu_is_watching+0x85/0x140 [ 144.654567] ? rcu_pm_notify+0xc0/0xc0 [ 144.658488] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.663519] ? kmem_cache_alloc_trace+0x616/0x780 [ 144.668372] ? lock_downgrade+0x8e0/0x8e0 [ 144.672542] ? refcount_add_not_zero+0x320/0x320 [ 144.677327] kernfs_mount_ns+0x13d/0x8e0 [ 144.681412] ? kernfs_super_ns+0x70/0x70 [ 144.685508] sysfs_mount+0xdf/0x200 [ 144.689150] ? sysfs_kill_sb+0x40/0x40 [ 144.693062] ? alloc_pages_current+0x114/0x210 [ 144.697665] ? security_sb_copy_data+0x88/0xb0 [ 144.702272] mount_fs+0xae/0x328 [ 144.705664] vfs_kern_mount.part.34+0xd4/0x4d0 [ 144.710260] ? may_umount+0xb0/0xb0 [ 144.713904] ? _raw_read_unlock+0x22/0x30 [ 144.718070] ? __get_fs_type+0x97/0xc0 [ 144.721988] do_mount+0x564/0x3070 [ 144.725558] ? copy_mount_string+0x40/0x40 [ 144.729810] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.734842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.739623] ? retint_kernel+0x10/0x10 [ 144.743543] ? copy_mount_options+0x1f0/0x380 [ 144.748058] ? copy_mount_options+0x206/0x380 [ 144.752568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.758103] ? copy_mount_options+0x285/0x380 [ 144.762603] ksys_mount+0x12d/0x140 [ 144.766231] __x64_sys_mount+0xbe/0x150 [ 144.770198] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.775215] do_syscall_64+0x1b1/0x800 [ 144.779125] ? finish_task_switch+0x1ca/0x810 [ 144.783618] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.788546] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.793477] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 144.798843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.803690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.808871] RIP: 0033:0x455389 [ 144.812053] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.819760] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 144.827030] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 2018/04/25 03:59:25 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x3, 0x0, 0x0, 0x1}}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000180)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:25 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000c4c000)=0x4, 0x4) getsockopt$inet6_int(r0, 0x29, 0x4000000000cf, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@mcast2}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) r1 = dup3(r0, r0, 0x80000) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{r2, r3/1000+30000}}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x220400, 0x0) 2018/04/25 03:59:25 executing program 5 (fault-call:3 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) [ 144.834292] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 144.841553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.848815] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000017 2018/04/25 03:59:25 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) r1 = getuid() stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) 2018/04/25 03:59:25 executing program 7: rmdir(&(0x7f0000000000)='./file0\x00') symlink(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000002640)=[{&(0x7f00000000c0)="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", 0x1fd, 0x8}], 0x200800, &(0x7f0000002740)={'nouuid,'}) 2018/04/25 03:59:25 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x20000000000, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in={{0x2}}}, &(0x7f0000000000)=0x100) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000000)=""/147) 2018/04/25 03:59:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xe803000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:25 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x753}, 0x1c) socket$inet_tcp(0x2, 0x1, 0x0) pause() 2018/04/25 03:59:25 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) 2018/04/25 03:59:26 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x10180) r2 = gettid() r3 = geteuid() r4 = getgid() r5 = getpid() stat(&(0x7f0000001980)='./file0\x00', &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001a40), &(0x7f0000001a80)=0x0, &(0x7f0000001ac0)) r8 = getpgrp(0x0) lstat(&(0x7f0000001b00)='./file0\x00', &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000005500)=0x0) stat(&(0x7f0000005540)='./file0\x00', &(0x7f0000005580)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000005600), &(0x7f0000005640)=0x0, &(0x7f0000005680)) r14 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000005a80)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000005b80)=0xe8) lstat(&(0x7f0000005bc0)='./file0\x00', &(0x7f0000005c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = syz_open_dev$admmidi(&(0x7f0000005c80)='/dev/admmidi#\x00', 0xffffffffffffff99, 0x307000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000007300)=0x0) r19 = getuid() r20 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000007340)=0x0) getresuid(&(0x7f0000007380), &(0x7f00000073c0)=0x0, &(0x7f0000007400)) getgroups(0x5, &(0x7f0000007440)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) r24 = socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getownex(r0, 0x10, &(0x7f0000007480)={0x0, 0x0}) lstat(&(0x7f00000074c0)='./file0\x00', &(0x7f0000007500)={0x0, 0x0, 0x0, 0x0, 0x0}) r27 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000007580)={0x0}, &(0x7f00000075c0)=0xc) stat(&(0x7f0000007600)='./file0\x00', &(0x7f0000007640)={0x0, 0x0, 0x0, 0x0, 0x0}) r30 = getgid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000076c0)=0x0) r32 = geteuid() getgroups(0x1, &(0x7f0000007700)=[0xffffffffffffffff]) sendmmsg$unix(r0, &(0x7f0000007880)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000000100)="d3b969d10846ba1e293e17e63ed320492b02fd2ed23e31b1e6471346da7d9171787d33de25db8adf1a85c9334d9124d583d23b2aa4d23f5a54b66cc014c0ae162887", 0x42}, {&(0x7f0000000180)="c161bc6c010be8e4300e987a4de435b599b787aae0c3baa2d3ba73994bdc9bbb6fbedde73a20ea0eb49fc10c46504b7ba35243f2b7ccbb6d03133899fadaa3afcb7c03bb5647158084a359de9d219f733c470ec2dd076b97b1608752c201bb3f51d31c28040f21903174d66bc46225f2cb76a09e09e6c5a9b7f8a0162699ac89e9a8a756c8876893f3ba297a7589c6ce6c5bafd22981d41585737cb95c18ee61f2d8e9c521cc050ef549ff8539b2e6f8142e5dd69f3168b010ea32441fd4d2163fc8c1be16b08675b79a5ddefc70e517", 0xd0}, {&(0x7f0000000280)="44737e60ed4856cd89e075ea4aff1b3aafce31ee043a3f5ac1fc20aabce24d64825f0251b4fb2147d046ad06a7cfd4371ec8af8da1bb6deaa951d2309650e7d0ad7196160f4dc50857af1b66540d3452e544e9a1308b7b7b37d60595a684ea024d658931cb4ce09e9f3e0fddcfaec361fd2e1026f3a7a47ec439596da08c3f2a2e258de02717298499abb338b0b4ea6d3c7d096bc2eea9edcb4fa78c7c95e3719daddcf07c5e14a3904837ad851702c89e84862b0f9d5edc02f6dedafcad9412fb9552b8ee0bbe46b69b5b7ee41925fffd17ac75cd4c481f70416b99", 0xdc}, {&(0x7f0000000380)="4ad988d94f7cb21d9b8f8c66efab467828b31b2df5bb0281c9b6ebf98e0233612085a765aeaabbdc93f11e766f694f2fa94af19ffaeda9852d28f896e23694dd79f5b9710fd831259844e0f572e261c83962cf4813059e7a538cefd3e42fa396c01066c7480404d2a7ce2d7c0a3c029e97a1efd7afaefc4e20e65182b11995264b6504cb8cfde70b08", 0x89}, {&(0x7f0000000440)="b0533873cc5f75e267ea536518dd057322114b07738103bb51e47de608685294ecc01c3d62eefb97303176c45726c2fee78fe8ed4a6c71181c40c30e96a81c87162c4347ec53c059d7cdc7ff31fdd6b0d6998228296a46bb5651429812b19676fdd0828ac82997ce52dd683972ae172453bcfaf2206033c1da1e180d7facd072334327d91d5d67018ce9700de39172fa51c8149d12efc8512414bb64ba7a6acd12933a8b1d0ac7dc6fed173daf96bc6b94ff3537bc8a591d1b20cf032ef9aae254afd19886b662bbdb3e14e6276f98c91aa758db76f696386f797cb6af6585d10ea8b646e35f81cf7c78ce7abb", 0xed}, {&(0x7f0000000540)="ac2aecef53", 0x5}, {&(0x7f0000000580)="db146e379df6531baac6c76cfb18b060fb3435b991382765c9090d5a101ac130e2d4e4b99f4e8660ad4b2129b91bdcaa9fcc6bdf863954f211a3671c566d25329b6c2d4640c38a5f7d711a4ee4f6229d51b502bd714f8911e0f28dabd3c732eea126e3099913e0cf9c14bfb46831ec8b6774cc7c44e93d9175d0", 0x7a}, 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{&(0x7f0000005940)="c76278888d0826e6e41812ddb3686cf1e126abc8828aaa06a0f3ba93ea46a483f8b547300c6da157e4070638b0acafc8693cbe0550c1e5b175d0a7fb2b6f5f31fee1c31f7032ea905a18d39572de8e59ff54fa64181a23596996f0fd794d243809746bf6388d4c54bf1538b452f9f899a2da778b9fe5ca07c430002844928f7385cfe9ca06f517189f68fa9972f474d2ba94288a3039e0cc4bf48f740ecb950aa5e0aa8d3276010932edb4273eb97a02c3006ca598242cf80a7339b5660a5a305ab4afc106750071411c5ef3cdd1d21ed720feea9f26fa03248034a99241afaaec", 0xe1}], 0x3, &(0x7f0000005cc0)=[@cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r0, r17]}], 0x48, 0x1}, {&(0x7f0000005d40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000007280)=[{&(0x7f0000005dc0)="18beca27532f241e88a2eddf9183d91488fb380363e1c4afc20ac6a178a2ace8c46375682d29d69dd812943200a7bf3e0b429f0dd9068ef25f5ae702d04abac2aa7065643028", 0x46}, {&(0x7f0000005e40)="cfc82346308aaa846695639717e471edada5f5455eeccf9e920ca9491cbea35ce9ad2f766e3411473c90810c75d29e88b9ac8a1909753c89ab334d57967317826c1da0533661ae84debf4c3741b7b1d5d86093f5dba8544d04bf511632dd4aa8e61ebed47e65b6335e69742b6cf185cee5c9e4225f4e235492ce675b8afca307429db7aceaf8a5ab6f20c7f20e778dc9a397de7ca5786f4592501016804d9eef2dab37ea5981fd7c5bb4341e9065076f5144f5f3fa1e6262d17670e5840db1a56cb8bb48", 0xc4}, {&(0x7f0000005f40)="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0x1000}, {&(0x7f0000006f40)="ed9ea1f2e065ce81e93d9044377b18a59b2fa4d94cad3788c9a28d6a6fd430145608be05cd5376e2a4ca1714de4a89c1dfd76d588135e705c55444221a24a02b2dc14a976e884d7ace31ae37b069bd17e2f481c8b87b62ad1221551709b864aa7d4d1dd98b", 0x65}, {&(0x7f0000006fc0)="d32cfa5553d511dd4aaf0f4b655b771932f38947474cffe1976f51898632422f67699c542d1b0e2aa88c3da36d2636c4fc959dc8b03d126475994ba89ef4860da0268897e787c3a3af2d076a1b60bd353792042098aa9c61c08b1b79b663c4d250fcff7f30fe2bcc278dfb9bea51cd28c0c59c63dee55e89000c9ebf01bf809e0b45449ec5fe5ca0ccdfd4d3db7bc0f41a50e6fd78a26d7a525434c5859e42d8f80522f4fb68", 0xa6}, {&(0x7f0000007080)="c84b331d14dc4541b461ace9f8ff505a1fe90b739b4f53cd78f38f0b9e4bd75c0e78b2829e8484c2e48cc4c2d18adb5810c9cdf27d4cee3710a0ed3685b87cc8ce70034798d0236f819b13fcec7a0015e2a18b799f68d4907ffc9933e50184cbcfa011f62e0464590b6966c6426a8282f43192a420eaecd3ce4402c6949e90c982ac031520781567cc118b49063bf9ce7de0d905bcc16b29ce32e248152ed0e5568b8a664a1238f48253bd852d42b083", 0xb0}, {&(0x7f0000007140)}, {&(0x7f0000007180)="6072a2e57658c87a6d66e88d8aeb40b9fa833991b3ab60794325ee13812a8cdba55a35de2f699ad476bcea248d94b56a3838744b9984466bb22d6c012be97047edd2e14cae44f9d73cf0b2bb78b9c8b1a9966414e3e864c90e60cadc84a103e04157981fe16775b46bf13fa6cd2632705c122aaadd1bb8af19c4bf54a82b6a0c23e66517bcc6785fb79cd667203bc38700ecc5ed4cc8ab11ebc9bbe2b66d12f527fd9fa559be2b58336792a6b0114564c54da05d5a228a04a2b9329922d75f17c4817a46fdd6807aa58cf44462cb9feb2556d1f19823", 0xd6}], 0x8, &(0x7f0000007740)=[@rights={0x38, 0x1, 0x1, [r1, r1, r0, r1, r0, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r21, r22, r23}, @rights={0x28, 0x1, 0x1, [r24, r1, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @cred={0x20, 0x1, 0x2, r31, r32, r33}], 0x140, 0x4}], 0x6, 0x800) 2018/04/25 03:59:26 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:26 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfe80000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = memfd_create(&(0x7f0000000180)="74086e750000000000000000008c00", 0xfffeffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000000c0)={0x7, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/04/25 03:59:26 executing program 7: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000000240)='K', 0x1, r0) socket$inet_icmp_raw(0x2, 0x3, 0x1) keyctl$revoke(0x3, r2) add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="b3", 0x1, r1) request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) 2018/04/25 03:59:26 executing program 2 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:26 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101102, 0x0) inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x2000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='net/icmp\x00') socket$inet_smc(0x2b, 0x1, 0x0) 2018/04/25 03:59:26 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3, &(0x7f00000000c0)=0x7fffffff, 0x9, 0x4) close(r1) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000001440)=0xffffffffffff3d15, 0x4) fcntl$setflags(r0, 0x2, 0x1) pipe(&(0x7f0000000180)={0xffffffffffffffff}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) getpgrp(0x0) sendmsg$netlink(r2, &(0x7f0000004900)={&(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x200040}, 0xc, &(0x7f0000001480)=[{&(0x7f0000003800)=ANY=[], 0x5}], 0x1, 0x0, 0xfffffffffffffe2c, 0x40800}, 0x20000040) [ 145.947726] FAULT_INJECTION: forcing a failure. [ 145.947726] name failslab, interval 1, probability 0, space 0, times 0 [ 145.959097] CPU: 0 PID: 11800 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 145.966390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.975757] Call Trace: [ 145.978373] dump_stack+0x1b9/0x294 [ 145.982028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.987244] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 145.992470] should_fail.cold.4+0xa/0x1a [ 145.996567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.001697] ? unwind_get_return_address+0x61/0xa0 [ 146.006654] ? __save_stack_trace+0x7e/0xd0 [ 146.010999] ? graph_lock+0x170/0x170 [ 146.014836] ? find_held_lock+0x36/0x1c0 [ 146.019337] ? __lock_is_held+0xb5/0x140 [ 146.023463] ? check_same_owner+0x320/0x320 [ 146.027811] ? rcu_note_context_switch+0x710/0x710 [ 146.032781] __should_failslab+0x124/0x180 [ 146.037051] should_failslab+0x9/0x14 [ 146.040876] kmem_cache_alloc_trace+0x2cb/0x780 [ 146.045569] ? __kmalloc_node+0x33/0x70 [ 146.049565] ? __kmalloc_node+0x33/0x70 [ 146.053561] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.058608] __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.063652] ? kvfree_rcu+0x20/0x20 [ 146.067305] ? __kmalloc_node+0x47/0x70 [ 146.071311] __list_lru_init+0x456/0x790 [ 146.075404] ? list_lru_destroy+0x4c0/0x4c0 [ 146.079742] ? mark_held_locks+0xc9/0x160 [ 146.083924] ? __raw_spin_lock_init+0x1c/0x100 [ 146.088533] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.093584] ? lockdep_init_map+0x9/0x10 2018/04/25 03:59:26 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x401}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x1) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000004c0)=0x6) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) select(0x40, &(0x7f00000003c0)={0x8, 0xa385, 0x78, 0x0, 0x3, 0x5, 0x2, 0x3}, &(0x7f0000000400)={0x8000, 0x8, 0xa5ba, 0x9, 0x7, 0x5, 0x10000000, 0x1f}, &(0x7f0000000440)={0x97f, 0x5, 0x1ee8, 0x9, 0x10000, 0x5aa, 0x2, 0x7}, &(0x7f0000000480)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) sendto$llc(r2, &(0x7f00000001c0)="01ec4ee9f68789c1d5d215ea7a5c00b2e0b69a192c058b3dc2969ab31a98a60f6d7c660764e56f5f8199e8fef0cab726f4b84bdbe2c87377c2573441809652c791eb25c0f439b971b46dd1a681889fca6cc147d94aadaa98001d9eb163093a4fd02ee751f4bd83d6473b76dc725d94bf7b9e034c0d9dbc0e4ffe349ec786e9278547402c052ab1e2e6dd0ec05a80e3266466ef19658ffdff49bdac1ba9de33ce681a65d46d285274be1a4c13f71e08eda8d18dac5c60911c355c3708135afbf4075b930cdf562e5ea8474e55ffb811bdfdc1cb38ef937c876dbd2bf0e5cafb151fb2cbb39e1c53", 0xe7, 0x0, &(0x7f00000002c0)={0x1a, 0x32f, 0x2, 0x7, 0x81, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) getgid() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r2) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) setitimer(0x3, &(0x7f0000000340)={{}, {r3, r4/1000+30000}}, &(0x7f0000000380)) 2018/04/25 03:59:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r2) [ 146.097679] sget_userns+0x767/0xf00 [ 146.101411] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 146.106107] ? kernfs_sop_show_options+0x190/0x190 [ 146.111062] ? destroy_unused_super.part.11+0x110/0x110 [ 146.116463] ? kasan_check_read+0x11/0x20 [ 146.120627] ? rcu_is_watching+0x85/0x140 [ 146.124793] ? rcu_pm_notify+0xc0/0xc0 [ 146.128717] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.133748] ? kmem_cache_alloc_trace+0x616/0x780 [ 146.138608] ? lock_downgrade+0x8e0/0x8e0 [ 146.142778] ? refcount_add_not_zero+0x320/0x320 [ 146.147548] kernfs_mount_ns+0x13d/0x8e0 [ 146.151613] ? kernfs_super_ns+0x70/0x70 [ 146.155688] sysfs_mount+0xdf/0x200 [ 146.159316] ? sysfs_kill_sb+0x40/0x40 [ 146.163204] ? alloc_pages_current+0x114/0x210 [ 146.167786] ? security_sb_copy_data+0x88/0xb0 [ 146.172366] mount_fs+0xae/0x328 [ 146.175736] vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.180319] ? may_umount+0xb0/0xb0 [ 146.183946] ? _raw_read_unlock+0x22/0x30 [ 146.188087] ? __get_fs_type+0x97/0xc0 [ 146.191982] do_mount+0x564/0x3070 [ 146.195530] ? copy_mount_string+0x40/0x40 [ 146.199760] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.204776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.209535] ? __do_page_fault+0x441/0xe40 [ 146.213764] ? retint_kernel+0x10/0x10 [ 146.217659] ? copy_mount_options+0x1f0/0x380 [ 146.222150] ? copy_mount_options+0x200/0x380 [ 146.226642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.232173] ? copy_mount_options+0x285/0x380 [ 146.236671] ksys_mount+0x12d/0x140 [ 146.240302] __x64_sys_mount+0xbe/0x150 [ 146.244269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.249287] do_syscall_64+0x1b1/0x800 [ 146.253169] ? finish_task_switch+0x1ca/0x810 [ 146.257661] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.262589] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.267521] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 146.272889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.277738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.282922] RIP: 0033:0x455389 [ 146.286117] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/25 03:59:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 146.293825] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 146.301087] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 146.308349] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 146.315610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.322871] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000018 2018/04/25 03:59:27 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) kexec_load(0x0, 0x1, &(0x7f0000001540)=[{&(0x7f00000014c0)="4ab7f18b9819116b4f38e31cc1", 0xd}], 0x0) io_setup(0x2, &(0x7f0000000340)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x0, r0, 0x1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/25 03:59:27 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x7fd, 0x40) setsockopt$inet_int(r0, 0x0, 0xd, &(0x7f00000002c0)=0x400000001000000, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x80000) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f0000000240), 0x8) r3 = socket$key(0xf, 0x3, 0x2) add_key$user(&(0x7f0000000600)='user\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a}, &(0x7f0000000640)="030b", 0x2, 0x0) keyctl$chown(0x4, 0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000400)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0xd, 0xaee3, 0x100, 0x8001, 0x2, 0xffffffffffffffff, 0x8}, 0x2c) ioctl$VHOST_SET_LOG_BASE(r4, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000000)=ANY=[]) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000005c0)={&(0x7f0000ffd000/0x2000)=nil, 0x0, 0x2, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x5}) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000500)={0x3, 0x1, &(0x7f0000000300)=""/91, &(0x7f0000000380)=""/76, &(0x7f0000000480)=""/102, 0x4000}) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000780)=&(0x7f0000000740)) r5 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r4, 0x4004af07, &(0x7f0000000000)=r5) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000180)={0x2, 0x1, 0x4cf, 0x100, 0x7781}) setsockopt$sock_int(r3, 0x1, 0x22, &(0x7f0000000580), 0x4) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_KICK(r4, 0x4008af20, &(0x7f0000000040)={0x0, r5}) ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f0000f82ffc)=0x4001) pread64(r4, &(0x7f00000006c0)=""/78, 0x4e, 0x0) 2018/04/25 03:59:27 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r0, 0x2276, 0x4) 2018/04/25 03:59:27 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0xfffffffffffffffe) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={0x0, @local, @rand_addr}, &(0x7f0000000140)=0xc) prctl$setendian(0x14, 0x1) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000040)={[0x8, 0x5, 0x2, 0x9, 0x1, 0x8, 0xfff, 0x80, 0x0, 0x7, 0xfffffffffed1604c, 0x6, 0xff, 0xdd, 0x8, 0xbaa2], 0x7, 0x300000}) 2018/04/25 03:59:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:27 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x4002, 0x0) ioctl$TIOCEXCL(r1, 0x540c) close(r0) 2018/04/25 03:59:27 executing program 3: rt_sigreturn() r0 = socket$netlink(0x10, 0x3, 0x0) accept4$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'gretap0\x00', r1}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1d, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1000, 0x2) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f00000000c0)={0x32}, 0x1) 2018/04/25 03:59:27 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0xfffffffffffffffd, 0x8000000000080) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000000)={0xffffffffffff3856, 0x3, 'client1\x00', 0x7, "dd5e874d2d034eff", "5cabbab64dae1cf75ae24867eeafc37f52411183ee08d468d61e6da4284aba36", 0x7, 0xfffffffffffffff8}) ioctl$KDADDIO(r0, 0x4b34, 0x10001) 2018/04/25 03:59:27 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x0, 0x28001) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000040)={{{@in=@remote, @in6=@loopback}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) write$evdev(r0, &(0x7f00005d8000)=[{{}, 0x200012}], 0x18) 2018/04/25 03:59:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x1200000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:27 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) getsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000000c0), &(0x7f0000000180)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x4, r1}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r2, 0x400454ce, r3) dup2(r0, r1) 2018/04/25 03:59:27 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x7fd, 0x40) setsockopt$inet_int(r0, 0x0, 0xd, &(0x7f00000002c0)=0x400000001000000, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x80000) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f0000000240), 0x8) r3 = socket$key(0xf, 0x3, 0x2) add_key$user(&(0x7f0000000600)='user\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a}, &(0x7f0000000640)="030b", 0x2, 0x0) keyctl$chown(0x4, 0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000400)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0xd, 0xaee3, 0x100, 0x8001, 0x2, 0xffffffffffffffff, 0x8}, 0x2c) ioctl$VHOST_SET_LOG_BASE(r4, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000000)=ANY=[]) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000005c0)={&(0x7f0000ffd000/0x2000)=nil, 0x0, 0x2, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x5}) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000500)={0x3, 0x1, &(0x7f0000000300)=""/91, &(0x7f0000000380)=""/76, &(0x7f0000000480)=""/102, 0x4000}) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000780)=&(0x7f0000000740)) r5 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r4, 0x4004af07, &(0x7f0000000000)=r5) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000180)={0x2, 0x1, 0x4cf, 0x100, 0x7781}) setsockopt$sock_int(r3, 0x1, 0x22, &(0x7f0000000580), 0x4) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_KICK(r4, 0x4008af20, &(0x7f0000000040)={0x0, r5}) ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f0000f82ffc)=0x4001) pread64(r4, &(0x7f00000006c0)=""/78, 0x4e, 0x0) 2018/04/25 03:59:27 executing program 2 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000629000)) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) r2 = dup(r0) ioctl$sock_bt_hci(r2, 0x400448ea, &(0x7f0000000000)="a07ba9ab304300e3426b173f4619966c793180512492a257320311959c425916951d29c39fb25f948e05c3178caa11a536fb19502b949ee60d8561cb43cefba928c8a16a16ec2bc7052e9469f44e9a4e2b654c32af18682704fce0d2e0695db368fcab0efc651d5638e0c952bcb9c35808721f26b36b3a64e85b5e44bfb204c13c45d757726b921bbccf236bd71f7195bbed10009197dbd2b8fbdeb2762c2a88b650c28e06993fe18cfa9fca843889b88166179ab8469aa4e4f62639914163ca473b0d81a95e5652cef3e805fc6b5bb73ade1481bd136372602c5c3e9b6ea733850ad8fecca8c2c359864d1b2450798b1129afdea551") ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000517ffc)=0x1b) close(r0) 2018/04/25 03:59:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x3}, 0x8) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES16=r3, @ANYRES64, @ANYBLOB="35da06acbb7be7a17208084e1e1acbae9ee609737e44284be07dd414fcacfcda8dc2dbd15eb2ff19b7d65a560f953c74dbeb4e62a97fdf1f1c59cd28aca3fc814abecd8877eefe9339e2f25d88f169fcfc9976878a6dee852a07cd9a5456ee0c919e8ddf3a8dfcde8eee4851a0363c3031ea657d91fd9f698aa1a00303a734d4e2ecf6", @ANYRES16=r1]]]) 2018/04/25 03:59:27 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x7b}, 0x4) 2018/04/25 03:59:27 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000340)={@mcast1, 0x0}, &(0x7f0000000380)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000003c0)={@mcast1={0xff, 0x1, [], 0x1}, r2}, 0x14) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) r3 = dup2(r0, r1) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="e4000000", @ANYRES16=r4, @ANYBLOB="000028bd7000fedbdf250d0000004000010008000200890000000c0007000100000021000000080002000400000008000800ffff00000800010002000000080002002900000008000800000001004c0002000800060000000000080004002d00000008000900ff010000080004000000000008000400d8eb000008000b000a0000000800040004000000080003000100000008000600acec0000080005004a0a000038000200080009000100000008000300020000000800050002000000080005000000000014000100fe8000000000000000000000000000aa"], 0xe0}, 0x1}, 0x20008000) close(r1) 2018/04/25 03:59:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x20, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000040)=""/203) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) r3 = dup2(r0, r2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x100}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0xed5, 0x6, 0x4, 0x6, 0x4, 0x7, 0x2, 0x3, r4}, &(0x7f0000000200)=0x20) 2018/04/25 03:59:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xf4010000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 147.001905] FAULT_INJECTION: forcing a failure. [ 147.001905] name failslab, interval 1, probability 0, space 0, times 0 [ 147.013224] CPU: 1 PID: 11883 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 147.020507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.029866] Call Trace: [ 147.032469] dump_stack+0x1b9/0x294 [ 147.036117] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.041320] ? perf_trace_lock_acquire+0xe3/0x980 [ 147.046176] ? kernel_text_address+0x79/0xf0 [ 147.050601] should_fail.cold.4+0xa/0x1a [ 147.054681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.059804] ? graph_lock+0x170/0x170 [ 147.063618] ? save_stack+0x43/0xd0 [ 147.067244] ? kasan_kmalloc+0xc4/0xe0 [ 147.071119] ? __list_lru_init+0xdd/0x790 [ 147.075261] ? find_held_lock+0x36/0x1c0 [ 147.079314] ? __lock_is_held+0xb5/0x140 [ 147.083373] ? check_same_owner+0x320/0x320 [ 147.087682] ? rcu_note_context_switch+0x710/0x710 [ 147.092600] __should_failslab+0x124/0x180 [ 147.096824] should_failslab+0x9/0x14 [ 147.100613] kmem_cache_alloc_node_trace+0x26f/0x770 [ 147.105702] ? mark_held_locks+0xc9/0x160 [ 147.109839] ? __raw_spin_lock_init+0x1c/0x100 [ 147.114411] __kmalloc_node+0x33/0x70 [ 147.118204] kvmalloc_node+0x6b/0x100 [ 147.122003] __list_lru_init+0x559/0x790 [ 147.126067] ? list_lru_destroy+0x4c0/0x4c0 [ 147.130377] ? mark_held_locks+0xc9/0x160 [ 147.134516] ? __raw_spin_lock_init+0x1c/0x100 [ 147.139084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.144091] ? lockdep_init_map+0x9/0x10 [ 147.148142] sget_userns+0x767/0xf00 [ 147.151841] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 147.156502] ? kernfs_sop_show_options+0x190/0x190 [ 147.161424] ? destroy_unused_super.part.11+0x110/0x110 [ 147.166782] ? kasan_check_read+0x11/0x20 [ 147.170920] ? rcu_is_watching+0x85/0x140 [ 147.175054] ? rcu_pm_notify+0xc0/0xc0 [ 147.178933] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.183936] ? kmem_cache_alloc_trace+0x616/0x780 [ 147.188763] ? lock_downgrade+0x8e0/0x8e0 [ 147.192899] ? refcount_add_not_zero+0x320/0x320 [ 147.197643] kernfs_mount_ns+0x13d/0x8e0 [ 147.201692] ? kernfs_super_ns+0x70/0x70 [ 147.205747] sysfs_mount+0xdf/0x200 [ 147.209360] ? sysfs_kill_sb+0x40/0x40 [ 147.213234] ? alloc_pages_current+0x114/0x210 [ 147.217801] ? security_sb_copy_data+0x88/0xb0 [ 147.222370] mount_fs+0xae/0x328 [ 147.225730] vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.230300] ? may_umount+0xb0/0xb0 [ 147.233917] ? _raw_read_unlock+0x22/0x30 [ 147.238050] ? __get_fs_type+0x97/0xc0 [ 147.241926] do_mount+0x564/0x3070 [ 147.245460] ? do_raw_spin_unlock+0x9e/0x2e0 [ 147.249861] ? copy_mount_string+0x40/0x40 [ 147.254082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.259084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.263834] ? __do_page_fault+0x441/0xe40 [ 147.268054] ? retint_kernel+0x10/0x10 [ 147.271933] ? copy_mount_options+0x1f0/0x380 [ 147.276413] ? copy_mount_options+0x200/0x380 [ 147.280897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.286418] ? copy_mount_options+0x285/0x380 [ 147.290905] ksys_mount+0x12d/0x140 [ 147.294519] __x64_sys_mount+0xbe/0x150 [ 147.298478] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.303485] do_syscall_64+0x1b1/0x800 [ 147.307361] ? finish_task_switch+0x1ca/0x810 [ 147.311849] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.316767] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.321686] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 147.327042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.331874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.337049] RIP: 0033:0x455389 [ 147.340220] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.347915] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 147.355166] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 147.362418] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 147.369670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.376923] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000019 2018/04/25 03:59:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xff00000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:28 executing program 0: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) connect$nfc_raw(r0, &(0x7f0000000180)={0x27, 0x1, 0x1, 0x7}, 0x10) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000080)=""/57) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x17, 0xfffffffffffffde3) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:28 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101400, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{}, {}, {}, {}, {}]}) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000100), 0x8, 0x2) write$fuse(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x28) 2018/04/25 03:59:28 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x20, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000040)=""/203) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) r3 = dup2(r0, r2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x100}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0xed5, 0x6, 0x4, 0x6, 0x4, 0x7, 0x2, 0x3, r4}, &(0x7f0000000200)=0x20) 2018/04/25 03:59:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000080)={0x7ff, 0x20, 0x80000001, 0x6, 0x8, 0xffff}) fsetxattr(r2, &(0x7f0000000100)=@known='com.apple.system.Security\x00', &(0x7f0000000140)='wlan1%\x00', 0x7, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000040)={'bcsf0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/04/25 03:59:28 executing program 4: r0 = socket(0x10, 0x80002, 0x0) getsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000473ffc), &(0x7f0000c16000)=0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth1_to_bond\x00', r1}) 2018/04/25 03:59:28 executing program 2 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:28 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/25 03:59:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x80000) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f00000001c0)={0x924c, 0xff, 0x86d2}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000280)={0xa0001, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff]}) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f0000000000)=0x7003) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f0000000100)=[@vmwrite={0x8, 0x0, 0x2, 0x0, 0xc23f, 0x0, 0x1, 0x0, 0xfffffffffffff80a}], 0x1) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00000000c0)={0x5, 0x7a, 0x7fff, 0x4}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 147.586834] FAULT_INJECTION: forcing a failure. [ 147.586834] name failslab, interval 1, probability 0, space 0, times 0 [ 147.598144] CPU: 1 PID: 11945 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 147.605421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.614776] Call Trace: [ 147.617378] dump_stack+0x1b9/0x294 [ 147.621028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.626229] ? perf_trace_lock_acquire+0xe3/0x980 [ 147.631081] ? __save_stack_trace+0x7e/0xd0 2018/04/25 03:59:28 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x20, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000040)=""/203) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) r3 = dup2(r0, r2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x100}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0xed5, 0x6, 0x4, 0x6, 0x4, 0x7, 0x2, 0x3, r4}, &(0x7f0000000200)=0x20) [ 147.635425] should_fail.cold.4+0xa/0x1a [ 147.639500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.644619] ? save_stack+0x43/0xd0 [ 147.648258] ? kasan_kmalloc+0xc4/0xe0 [ 147.652161] ? kmem_cache_alloc_trace+0x152/0x780 [ 147.657007] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 147.662192] ? __list_lru_init+0x456/0x790 [ 147.666415] ? sget_userns+0x767/0xf00 [ 147.670297] ? graph_lock+0x170/0x170 [ 147.674084] ? do_mount+0x564/0x3070 [ 147.677783] ? ksys_mount+0x12d/0x140 [ 147.681568] ? __x64_sys_mount+0xbe/0x150 [ 147.685700] ? do_syscall_64+0x1b1/0x800 [ 147.689749] ? find_held_lock+0x36/0x1c0 [ 147.693807] ? __lock_is_held+0xb5/0x140 [ 147.697871] ? check_same_owner+0x320/0x320 [ 147.702183] ? rcu_note_context_switch+0x710/0x710 [ 147.707112] __should_failslab+0x124/0x180 [ 147.711339] should_failslab+0x9/0x14 [ 147.715125] kmem_cache_alloc_trace+0x2cb/0x780 [ 147.719782] ? __kmalloc_node+0x33/0x70 [ 147.723739] ? __kmalloc_node+0x33/0x70 [ 147.727699] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.732716] __memcg_init_list_lru_node+0x17d/0x2c0 [ 147.737720] ? kvfree_rcu+0x20/0x20 [ 147.741334] ? __kmalloc_node+0x47/0x70 [ 147.745301] __list_lru_init+0x456/0x790 [ 147.749359] ? list_lru_destroy+0x4c0/0x4c0 [ 147.753669] ? mark_held_locks+0xc9/0x160 [ 147.757825] ? __raw_spin_lock_init+0x1c/0x100 [ 147.762394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.767401] ? lockdep_init_map+0x9/0x10 [ 147.771457] sget_userns+0x767/0xf00 [ 147.775155] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 147.779812] ? kernfs_sop_show_options+0x190/0x190 [ 147.784732] ? destroy_unused_super.part.11+0x110/0x110 [ 147.790091] ? kasan_check_read+0x11/0x20 [ 147.794234] ? rcu_is_watching+0x85/0x140 [ 147.798368] ? rcu_pm_notify+0xc0/0xc0 [ 147.802250] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.807261] ? kmem_cache_alloc_trace+0x616/0x780 [ 147.812095] ? lock_downgrade+0x8e0/0x8e0 [ 147.816232] ? refcount_add_not_zero+0x320/0x320 [ 147.820986] kernfs_mount_ns+0x13d/0x8e0 [ 147.825385] ? kernfs_super_ns+0x70/0x70 [ 147.829439] sysfs_mount+0xdf/0x200 [ 147.833062] ? sysfs_kill_sb+0x40/0x40 [ 147.836940] ? alloc_pages_current+0x114/0x210 [ 147.841513] ? security_sb_copy_data+0x88/0xb0 [ 147.846082] mount_fs+0xae/0x328 [ 147.849438] vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.854497] ? may_umount+0xb0/0xb0 [ 147.858113] ? _raw_read_unlock+0x22/0x30 [ 147.862257] ? __get_fs_type+0x97/0xc0 [ 147.866157] do_mount+0x564/0x3070 [ 147.869688] ? copy_mount_string+0x40/0x40 [ 147.873910] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.878916] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.883660] ? __do_page_fault+0x441/0xe40 [ 147.887878] ? retint_kernel+0x10/0x10 [ 147.891847] ? copy_mount_options+0x1f0/0x380 [ 147.896327] ? copy_mount_options+0x200/0x380 [ 147.900808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.906329] ? copy_mount_options+0x285/0x380 [ 147.910813] ksys_mount+0x12d/0x140 [ 147.914430] __x64_sys_mount+0xbe/0x150 [ 147.918387] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.923393] do_syscall_64+0x1b1/0x800 [ 147.927271] ? finish_task_switch+0x1ca/0x810 [ 147.931753] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.936668] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.941593] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 147.946946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.951785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.956957] RIP: 0033:0x455389 [ 147.960133] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.967826] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 147.975082] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 2018/04/25 03:59:28 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x40, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000180)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) ioctl$TIOCNXCL(r0, 0x540d) 2018/04/25 03:59:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x10001, 0x400040) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000100)={0x6, 0x3ff}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x4, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x0, @rand_addr}, 0x10) [ 147.982334] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 147.989589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.996843] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001a 2018/04/25 03:59:28 executing program 0: syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x111000) 2018/04/25 03:59:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='cgroup\x00') bind$inet(r2, &(0x7f0000000100)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000040)="9bd3d248d9c7393c34a742b4d7d129f8c54b165138118c179f0cc961a95923fb3414136cecde45c0c2ec14606d00325d217c87fa21dda62ae81637202ed21b8f2a371a4b055d") dup2(r0, r1) 2018/04/25 03:59:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x8000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:28 executing program 2 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:28 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0, 0x0, 0x5}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0x28001}, &(0x7f0000000240)=0x8) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x7f, 0x2) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e20, 0x2f83, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2}}, 0xfffffffffffffff2, 0x5a8}, 0x90) munlockall() close(r0) 2018/04/25 03:59:28 executing program 3: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x29, 0x32, &(0x7f0000000000), 0x4) 2018/04/25 03:59:28 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x20, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000040)=""/203) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) r3 = dup2(r0, r2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x100}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0xed5, 0x6, 0x4, 0x6, 0x4, 0x7, 0x2, 0x3, r4}, &(0x7f0000000200)=0x20) [ 148.239702] FAULT_INJECTION: forcing a failure. [ 148.239702] name failslab, interval 1, probability 0, space 0, times 0 [ 148.251089] CPU: 0 PID: 11973 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 148.258390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.267760] Call Trace: [ 148.270352] dump_stack+0x1b9/0x294 [ 148.273978] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.279169] ? __save_stack_trace+0x7e/0xd0 [ 148.283496] should_fail.cold.4+0xa/0x1a [ 148.287557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.292658] ? save_stack+0x43/0xd0 [ 148.296276] ? kasan_kmalloc+0xc4/0xe0 [ 148.300158] ? kmem_cache_alloc_trace+0x152/0x780 [ 148.304995] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 148.310185] ? __list_lru_init+0x456/0x790 [ 148.314412] ? sget_userns+0x767/0xf00 [ 148.318295] ? graph_lock+0x170/0x170 [ 148.322098] ? do_mount+0x564/0x3070 [ 148.325804] ? ksys_mount+0x12d/0x140 [ 148.329598] ? __x64_sys_mount+0xbe/0x150 [ 148.333752] ? do_syscall_64+0x1b1/0x800 [ 148.337817] ? find_held_lock+0x36/0x1c0 [ 148.341877] ? __lock_is_held+0xb5/0x140 [ 148.345933] ? lowpan_event+0xd0/0x3a0 [ 148.349831] ? check_same_owner+0x320/0x320 [ 148.354153] ? rcu_note_context_switch+0x710/0x710 [ 148.359086] __should_failslab+0x124/0x180 [ 148.363323] should_failslab+0x9/0x14 [ 148.367116] kmem_cache_alloc_trace+0x2cb/0x780 [ 148.371780] ? __kmalloc_node+0x33/0x70 [ 148.375753] ? __kmalloc_node+0x33/0x70 [ 148.379728] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.384761] __memcg_init_list_lru_node+0x17d/0x2c0 [ 148.389776] ? kvfree_rcu+0x20/0x20 [ 148.393400] ? __kmalloc_node+0x47/0x70 [ 148.397375] __list_lru_init+0x456/0x790 [ 148.401447] ? list_lru_destroy+0x4c0/0x4c0 [ 148.405772] ? mark_held_locks+0xc9/0x160 [ 148.409916] ? __raw_spin_lock_init+0x1c/0x100 [ 148.414503] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.419524] ? lockdep_init_map+0x9/0x10 [ 148.423590] sget_userns+0x767/0xf00 [ 148.427297] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 148.431970] ? kernfs_sop_show_options+0x190/0x190 [ 148.436898] ? destroy_unused_super.part.11+0x110/0x110 [ 148.442267] ? kasan_check_read+0x11/0x20 [ 148.446760] ? rcu_is_watching+0x85/0x140 [ 148.450911] ? rcu_pm_notify+0xc0/0xc0 [ 148.454809] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.459829] ? kmem_cache_alloc_trace+0x616/0x780 [ 148.464664] ? lock_downgrade+0x8e0/0x8e0 [ 148.468810] ? refcount_add_not_zero+0x320/0x320 [ 148.473575] kernfs_mount_ns+0x13d/0x8e0 [ 148.477638] ? kernfs_super_ns+0x70/0x70 [ 148.481710] sysfs_mount+0xdf/0x200 [ 148.485336] ? sysfs_kill_sb+0x40/0x40 [ 148.489233] ? alloc_pages_current+0x114/0x210 [ 148.493820] ? security_sb_copy_data+0x88/0xb0 [ 148.498401] mount_fs+0xae/0x328 [ 148.501769] vfs_kern_mount.part.34+0xd4/0x4d0 [ 148.506347] ? may_umount+0xb0/0xb0 [ 148.509974] ? _raw_read_unlock+0x22/0x30 [ 148.514113] ? __get_fs_type+0x97/0xc0 [ 148.518000] do_mount+0x564/0x3070 [ 148.521550] ? copy_mount_string+0x40/0x40 [ 148.525778] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.530788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.535549] ? __do_page_fault+0x441/0xe40 [ 148.539778] ? retint_kernel+0x10/0x10 [ 148.543669] ? copy_mount_options+0x1f0/0x380 [ 148.548162] ? copy_mount_options+0x200/0x380 [ 148.552652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.558188] ? copy_mount_options+0x285/0x380 [ 148.562689] ksys_mount+0x12d/0x140 [ 148.566324] __x64_sys_mount+0xbe/0x150 [ 148.570292] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.575308] do_syscall_64+0x1b1/0x800 [ 148.579190] ? finish_task_switch+0x1ca/0x810 [ 148.583681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.588606] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.593533] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 148.598896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.603744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.608924] RIP: 0033:0x455389 [ 148.612104] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.619808] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 148.627069] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 148.634326] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 148.641585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.648845] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001b 2018/04/25 03:59:29 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x400000400) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000200), &(0x7f0000000280)=0x4) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) sendmsg$nl_crypto(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@alg={0xf8, 0x10, 0x200, 0x70bd28, 0x25dfdbfd, {{'ecb(twofish-asm)\x00'}}, [{0x8, 0x1, 0x4}, {0x8, 0x1, 0x4}, {0x8, 0x1, 0x40}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40}, 0x40) 2018/04/25 03:59:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='personality\x00') accept4$inet6(r1, 0x0, &(0x7f0000000080), 0x80000) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r2) 2018/04/25 03:59:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xe000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:29 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000300)={{0x3}, 0x0, 0x0, 0x1}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000240)={0x0, 0x7, 0x30, 0x1, 0x10000, 0x581c}, &(0x7f0000000280)=0x14) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r2, 0xe4a}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000340)=0x4) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000200)={@empty, r1}, 0x14) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8003, &(0x7f00000000c0)=0xffffffffffff97f0, 0x800, 0x4) close(r0) 2018/04/25 03:59:29 executing program 4: socket(0x11, 0x100000802, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)) syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000240)) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="180000002786c3c34b000000400000000f00000004000700"], 0x18}, 0x1}, 0x0) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x800) 2018/04/25 03:59:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000007000000000000df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000040)="918792bff453532cab5c5d4fec2a7bb50e412c141ed841641a827224f1e45b13e5f409c9d1d49d") r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$KDMKTONE(r1, 0x4b30, 0x3) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/25 03:59:29 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0xa000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) ptrace$getenv(0x4201, r1, 0x1, &(0x7f00000000c0)) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f00000b3000)=[{0x6, 0x0, 0x0, 0x407ffffffd}]}) seccomp(0x0, 0x0, &(0x7f000034bff0)) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f0000234ff8)=[{0x6}]}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/04/25 03:59:29 executing program 2 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 148.890634] audit: type=1326 audit(1524628769.614:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11998 comm="syz-executor3" exe="/root/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 [ 148.890867] FAULT_INJECTION: forcing a failure. [ 148.890867] name failslab, interval 1, probability 0, space 0, times 0 [ 148.921430] CPU: 0 PID: 12002 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 148.928713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.938078] Call Trace: 2018/04/25 03:59:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfe80, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 148.940686] dump_stack+0x1b9/0x294 [ 148.944333] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.949541] ? __save_stack_trace+0x7e/0xd0 [ 148.952808] audit: type=1326 audit(1524628769.639:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11998 comm="syz-executor3" exe="/root/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 [ 148.953883] should_fail.cold.4+0xa/0x1a [ 148.953910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.953932] ? save_stack+0x43/0xd0 [ 148.986027] ? kasan_kmalloc+0xc4/0xe0 [ 148.989931] ? kmem_cache_alloc_trace+0x152/0x780 [ 148.994786] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 148.999992] ? __list_lru_init+0x456/0x790 [ 149.004248] ? sget_userns+0x767/0xf00 [ 149.008158] ? graph_lock+0x170/0x170 [ 149.011972] ? do_mount+0x564/0x3070 [ 149.015707] ? ksys_mount+0x12d/0x140 [ 149.019520] ? __x64_sys_mount+0xbe/0x150 [ 149.023686] ? do_syscall_64+0x1b1/0x800 [ 149.027777] ? find_held_lock+0x36/0x1c0 [ 149.031867] ? __lock_is_held+0xb5/0x140 [ 149.035971] ? check_same_owner+0x320/0x320 2018/04/25 03:59:29 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) fcntl$setsig(r0, 0xa, 0x24) 2018/04/25 03:59:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000007000000000000df4000000008"]) ioctl(r0, 0x8916, &(0x7f0000000040)="918792bff453532cab5c5d4fec2a7bb50e412c141ed841641a827224f1e45b13e5f409c9d1d49d") r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$KDMKTONE(r1, 0x4b30, 0x3) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 149.040314] ? rcu_note_context_switch+0x710/0x710 [ 149.045270] __should_failslab+0x124/0x180 [ 149.049517] should_failslab+0x9/0x14 [ 149.053331] kmem_cache_alloc_trace+0x2cb/0x780 [ 149.058042] ? __kmalloc_node+0x33/0x70 [ 149.062032] ? __kmalloc_node+0x33/0x70 [ 149.066026] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.071073] __memcg_init_list_lru_node+0x17d/0x2c0 [ 149.076113] ? kvfree_rcu+0x20/0x20 [ 149.079759] ? __kmalloc_node+0x47/0x70 [ 149.083767] __list_lru_init+0x456/0x790 2018/04/25 03:59:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x1f4, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 149.087856] ? list_lru_destroy+0x4c0/0x4c0 [ 149.092194] ? mark_held_locks+0xc9/0x160 [ 149.096356] ? __raw_spin_lock_init+0x1c/0x100 [ 149.100953] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.105998] ? lockdep_init_map+0x9/0x10 [ 149.110081] sget_userns+0x767/0xf00 [ 149.113809] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 149.118505] ? kernfs_sop_show_options+0x190/0x190 [ 149.123458] ? destroy_unused_super.part.11+0x110/0x110 [ 149.128862] ? kasan_check_read+0x11/0x20 [ 149.133026] ? rcu_is_watching+0x85/0x140 [ 149.137190] ? rcu_pm_notify+0xc0/0xc0 [ 149.141117] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.146149] ? kmem_cache_alloc_trace+0x616/0x780 [ 149.151006] ? lock_downgrade+0x8e0/0x8e0 [ 149.155176] ? refcount_add_not_zero+0x320/0x320 [ 149.159963] kernfs_mount_ns+0x13d/0x8e0 [ 149.164048] ? kernfs_super_ns+0x70/0x70 [ 149.168145] sysfs_mount+0xdf/0x200 [ 149.171788] ? sysfs_kill_sb+0x40/0x40 [ 149.175697] ? alloc_pages_current+0x114/0x210 [ 149.180305] ? security_sb_copy_data+0x88/0xb0 [ 149.184912] mount_fs+0xae/0x328 [ 149.188303] vfs_kern_mount.part.34+0xd4/0x4d0 [ 149.192907] ? may_umount+0xb0/0xb0 [ 149.196548] ? _raw_read_unlock+0x22/0x30 [ 149.200711] ? __get_fs_type+0x97/0xc0 [ 149.204624] do_mount+0x564/0x3070 [ 149.208185] ? interrupt_entry+0xb1/0xf0 [ 149.212277] ? copy_mount_string+0x40/0x40 [ 149.216528] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.221310] ? retint_kernel+0x10/0x10 [ 149.225226] ? copy_mount_options+0x1e3/0x380 [ 149.229758] ? audit_kill_trees+0x430/0x430 [ 149.234108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.239666] ? copy_mount_options+0x285/0x380 [ 149.244186] ksys_mount+0x12d/0x140 [ 149.247836] __x64_sys_mount+0xbe/0x150 [ 149.251826] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.256865] do_syscall_64+0x1b1/0x800 [ 149.260769] ? finish_task_switch+0x1ca/0x810 [ 149.265289] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.270241] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.275199] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 149.280588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.285462] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/25 03:59:29 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x7, 0x8000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0x4, 0x8000, 0xc, 0x0, 0x2}) 2018/04/25 03:59:29 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r1, r2) 2018/04/25 03:59:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xffffffc0, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:30 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0xa000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) ptrace$getenv(0x4201, r1, 0x1, &(0x7f00000000c0)) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f00000b3000)=[{0x6, 0x0, 0x0, 0x407ffffffd}]}) seccomp(0x0, 0x0, &(0x7f000034bff0)) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f0000234ff8)=[{0x6}]}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) [ 149.290672] RIP: 0033:0x455389 [ 149.293870] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.301597] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 149.308876] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 149.316158] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 149.323438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.330718] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001c 2018/04/25 03:59:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x100000000000, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000080)={{0x7fff, 0x2}, 'port0\x00', 0x11, 0x400, 0x1, 0x3, 0x1f, 0x9, 0xffffffff, 0x0, 0x4, 0x1}) r4 = dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000000140)={{0x71, 0x9c}, 'port0\x00', 0x40, 0x0, 0xa8de, 0x0, 0x1ff, 0x8001, 0x2, 0x0, 0x1, 0x2}) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r4, 0xc058534b, &(0x7f0000000200)={0x7fff, 0x3, 0x0, 0x2, 0x5, 0xb44}) [ 149.444926] audit: type=1326 audit(1524628770.168:7): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=12048 comm="syz-executor3" exe="/root/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 2018/04/25 03:59:30 executing program 0: r0 = socket(0x2, 0x3, 0x101) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e20}}, 0x3, 0x80}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x1, 0xb7da, 0x4}, 0x10) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:30 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0xffff, 0x0, 0x0, 0xff}) pwrite64(r0, &(0x7f0000000100)="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", 0xff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0x9, r2}) setsockopt$inet_mreqn(r0, 0x0, 0x2, &(0x7f0000000000)={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, 0x52a) 2018/04/25 03:59:30 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.mems\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x3) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0xffc6}, &(0x7f0000000140)=0xc) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000300)=0x101, 0x4) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f0000000340)=""/4096, &(0x7f0000001340)=0x1000) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000240)={r3, 0x4, 0x8f, "3c1b6c63d68149080aa7d9950c4718a5ccb9524b02db2229af70506dadade193a6c6c16158e7966094943550aec4e82eefeedbfd8a0ec606b87527b6669e381db5dc0aa8b30523ff61954fd619f1dc51c9591d570a130bcf36b3a4a1a6f521668f68c50a8a42318907b0f3326444e712729ca1db3b04288baa7ae990877705e96c1993583df4c335d28056b9fac93b"}, 0x97) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000180)={r3, 0x10001, 0x3, [0x8, 0x1, 0x100000001]}, 0xe) connect$nfc_llcp(r2, &(0x7f00000001c0)={0x27, 0x0, 0x2, 0x7, 0x8, 0x9, "25ff8a6516ca7afd146eff9850bdde52ab42dafe7e4dcf8cd4414eb5d6a8fa40aa24811a0e7ed441e0b4062287c9d6842c02dc9fa9d4511652c9220253de56", 0x2a}, 0x60) 2018/04/25 03:59:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xf5ffffff00000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:30 executing program 2 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:30 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000026ff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000f39fff)='2', 0x1) socket$inet_udp(0x2, 0x2, 0x0) setsockopt(r0, 0x0, 0x2, &(0x7f0000000000)="ef31584f76dfa23a3a47fc697940835334de673432f978c0a2feb114e1807a42959151ca75eb2fa5f41e8c54d86e9d3f4d93a3a163e540a8adbae5a668e41da4cde141c0ab3f1ebe1499b0a0ea2d2c2391a95b96042c863c7ad4b5732d888d073589e23f8643c91ed0c40ab8f73f5cec3cc58d56fa1964481e7dc581c82f2e772c84eb2bb9b0360a7d58e96050342b47ba5fd468059e0d438ebb59439b82c18324f06fcf505401cc5cb14b4b", 0xac) setsockopt$sock_int(r0, 0x1, 0x2000021, &(0x7f0000fdfffc)=0x2018, 0x4) write(r1, &(0x7f0000019f97)='c', 0x1) 2018/04/25 03:59:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2002, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='sched\x00') bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r2, 0x3, 0x3}, 0x10) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r3) 2018/04/25 03:59:30 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x803, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) [ 149.523393] audit: type=1326 audit(1524628770.203:8): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=12048 comm="syz-executor3" exe="/root/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 2018/04/25 03:59:30 executing program 0: syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x40000) [ 149.635839] FAULT_INJECTION: forcing a failure. [ 149.635839] name failslab, interval 1, probability 0, space 0, times 0 [ 149.647238] CPU: 0 PID: 12075 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 149.654533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.663905] Call Trace: [ 149.666522] dump_stack+0x1b9/0x294 [ 149.670181] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.675405] ? __save_stack_trace+0x7e/0xd0 [ 149.679775] should_fail.cold.4+0xa/0x1a [ 149.683869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.688997] ? save_stack+0x43/0xd0 [ 149.692648] ? kasan_kmalloc+0xc4/0xe0 [ 149.696560] ? kmem_cache_alloc_trace+0x152/0x780 [ 149.701424] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 149.706656] ? __list_lru_init+0x456/0x790 [ 149.710909] ? sget_userns+0x767/0xf00 [ 149.714817] ? graph_lock+0x170/0x170 [ 149.718647] ? do_mount+0x564/0x3070 [ 149.722377] ? ksys_mount+0x12d/0x140 [ 149.726195] ? __x64_sys_mount+0xbe/0x150 [ 149.730360] ? do_syscall_64+0x1b1/0x800 [ 149.734450] ? find_held_lock+0x36/0x1c0 [ 149.738537] ? __lock_is_held+0xb5/0x140 [ 149.742646] ? check_same_owner+0x320/0x320 [ 149.747001] ? rcu_note_context_switch+0x710/0x710 [ 149.751961] __should_failslab+0x124/0x180 [ 149.756226] should_failslab+0x9/0x14 [ 149.760044] kmem_cache_alloc_trace+0x2cb/0x780 [ 149.764732] ? __kmalloc_node+0x33/0x70 [ 149.768729] ? __kmalloc_node+0x33/0x70 [ 149.772728] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.777792] __memcg_init_list_lru_node+0x17d/0x2c0 [ 149.782837] ? kvfree_rcu+0x20/0x20 [ 149.786487] ? __kmalloc_node+0x47/0x70 [ 149.790494] __list_lru_init+0x456/0x790 [ 149.794578] ? list_lru_destroy+0x4c0/0x4c0 [ 149.798922] ? mark_held_locks+0xc9/0x160 [ 149.803085] ? __raw_spin_lock_init+0x1c/0x100 [ 149.807687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.812736] ? lockdep_init_map+0x9/0x10 [ 149.816854] sget_userns+0x767/0xf00 [ 149.820585] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 149.825287] ? kernfs_sop_show_options+0x190/0x190 [ 149.830239] ? destroy_unused_super.part.11+0x110/0x110 [ 149.835648] ? kasan_check_read+0x11/0x20 [ 149.839815] ? rcu_is_watching+0x85/0x140 [ 149.843978] ? rcu_pm_notify+0xc0/0xc0 [ 149.847903] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.852938] ? kmem_cache_alloc_trace+0x616/0x780 [ 149.857794] ? lock_downgrade+0x8e0/0x8e0 [ 149.861963] ? refcount_add_not_zero+0x320/0x320 [ 149.866737] kernfs_mount_ns+0x13d/0x8e0 [ 149.870816] ? kernfs_super_ns+0x70/0x70 [ 149.874914] sysfs_mount+0xdf/0x200 [ 149.878562] ? sysfs_kill_sb+0x40/0x40 [ 149.882477] ? alloc_pages_current+0x114/0x210 [ 149.887081] ? security_sb_copy_data+0x88/0xb0 [ 149.891689] mount_fs+0xae/0x328 [ 149.895087] vfs_kern_mount.part.34+0xd4/0x4d0 [ 149.899693] ? may_umount+0xb0/0xb0 [ 149.903341] ? _raw_read_unlock+0x22/0x30 [ 149.907510] ? __get_fs_type+0x97/0xc0 [ 149.911421] do_mount+0x564/0x3070 [ 149.914970] ? copy_mount_string+0x40/0x40 [ 149.919201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.924218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.928977] ? __do_page_fault+0x441/0xe40 [ 149.933205] ? retint_kernel+0x10/0x10 [ 149.937096] ? copy_mount_options+0x1f0/0x380 [ 149.941584] ? copy_mount_options+0x200/0x380 [ 149.946078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.951615] ? copy_mount_options+0x285/0x380 [ 149.956118] ksys_mount+0x12d/0x140 [ 149.959742] __x64_sys_mount+0xbe/0x150 [ 149.963711] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.968816] do_syscall_64+0x1b1/0x800 [ 149.972694] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 149.977531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.982453] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.987381] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 149.992742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.997585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.002769] RIP: 0033:0x455389 [ 150.005946] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.013650] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 150.021467] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 150.028729] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 2018/04/25 03:59:30 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = request_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="2f6465612f7675746f66730719", r2) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001580), &(0x7f0000002900)=0x4) r5 = request_key(&(0x7f00000003c0)='dns_resolver\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)='&\x00', r3) r6 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000500)="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", 0x1000, r3) keyctl$dh_compute(0x17, &(0x7f0000001500)={r4, r5, r6}, &(0x7f0000001540)=""/3, 0x3, &(0x7f00000025c0)={&(0x7f00000028c0)={'wp512\x00'}, &(0x7f00000015c0)="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", 0x1000}) getpeername(r1, &(0x7f0000002d80)=@nfc_llcp, &(0x7f0000000080)=0x80) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001e3a255ec4a8d9d652d0536c67b9695cfb4c29da627ab9e5e0587e50ec159997396abc344a7d9f563a3e3af2d90a5dfcade859e4717cdf8f03fdf022186424d68996f51a7b3f20108f152bfd57ac5a50be84a106249d0216d5c98c41df97cd7d5032e9c632e4715a226907aabbfc5b3f2e96bf3039474801053b87fbf8674e100", 0x88, r3) socketpair$inet6(0xa, 0x805, 0xc68, &(0x7f0000002600)={0xffffffffffffffff, 0xffffffffffffffff}) select(0x40, &(0x7f0000002780)={0xc9a, 0x7, 0x101, 0x9, 0x3ff, 0x2, 0x6, 0x101}, &(0x7f00000027c0)={0x1, 0x4, 0x3, 0x2, 0xe91, 0x80000000, 0x1f, 0x100000001}, &(0x7f0000002800)={0x3ff, 0x8, 0x3, 0x3ff, 0x7, 0x401, 0x1, 0x6}, &(0x7f0000002840)={0x0, 0x7530}) r8 = add_key$user(&(0x7f0000002a00)='user\x00', &(0x7f0000002a40)={0x73, 0x79, 0x7a}, &(0x7f00000029c0)='\x00', 0x1, r5) r9 = add_key$user(&(0x7f0000002c00)='user\x00', &(0x7f0000002a80)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002c40)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b0687d6401d36616fe0f3c3ff2701b4627ee7597689525e8e81f750a86eb580fb46c1523b8a25e71690ea5238b90b297b59b40a246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8bd71824cec9a8db26823cdd5259e688752d5491bd542b2ca7d08bdb777695db99f0401294aca81ab60da1240088cff9a340e1d6a89e7b09cfd51d", 0x109, r4) r10 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002880)) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000002980)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000002940)={&(0x7f0000000240)={0xc8, r11, 0x4, 0x70bd2a, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x15}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x40}, 0x84) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r8, r9, r10}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000002640)={0x0, @in={{0x2, 0x4e22}}, [0x101, 0x8, 0x0, 0x5, 0xa62, 0xff, 0x7, 0x5, 0x4, 0xfff, 0x3, 0x8, 0x401, 0x100000001, 0x9]}, &(0x7f0000002740)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r7, 0x84, 0x17, &(0x7f0000002ac0)=ANY=[@ANYRES32=r12, @ANYBLOB="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"], 0xec) 2018/04/25 03:59:30 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3ff, 0x111141) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000080)=""/39) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f0000010f80)={0x1, 0xfffffffffffffffc, 0x0, {}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "11f36de44de3e8719cc4b66ba9fc9cb26f274963f9095aef4eab3916317936727c1d1c9ead07b6ccfc5eb5f0ef77c7248bcb753c2207d113760b17045f7e9d92"}}, 0x80}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000017fc8)={&(0x7f0000010ff0)={0x1d, r1}, 0x10, &(0x7f000000eff0)={&(0x7f0000009000)={0x2, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "000000080f3e98a6"}}, 0x48}, 0x1}, 0x0) [ 150.035991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.043253] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001d 2018/04/25 03:59:30 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) pread64(r0, &(0x7f0000000000)=""/68, 0x44, 0x0) 2018/04/25 03:59:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xe00000000000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:30 executing program 2 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:30 executing program 7: r0 = socket$inet(0x2, 0x3, 0x1) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20000120, 0x2, 0x2b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x2, &(0x7f0000000100), &(0x7f0000000480)=ANY=[@ANYBLOB="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"]}, 0x3b7) 2018/04/25 03:59:30 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffffa, 0x2) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$evdev(r1, &(0x7f0000000080), 0x0) 2018/04/25 03:59:30 executing program 4: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f00001adff8)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000f48ffa)='ramfs\x00', 0x0, &(0x7f0000b78000)) getxattr(&(0x7f00001b0ff8)='./file0\x00', &(0x7f00008d6000)=@known='security.capability\x00', &(0x7f0000000000)=""/44, 0x2c) 2018/04/25 03:59:30 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x81, 0x8001, 0xb574, 0x5, 0x0, 0x80000001, 0x0, 0x4, 0x3, 0x2, 0xe1a2, 0x2, 0x7, 0x3f, 0x2, 0x7, 0x2, 0x0, 0xffffffffffff0484, 0x0, 0x4, 0x800, 0x7fff, 0x2cf, 0x0, 0x4, 0x8001, 0xfffffffffffff001, 0x6, 0x100000001, 0xcc, 0x6, 0x70, 0x600000, 0x7, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x20, 0x2}, 0x800, 0x5da9, 0x2, 0x4, 0x0, 0x101, 0x1}, r2, 0x1, r0, 0x8) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r1) 2018/04/25 03:59:30 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080)=0x3, 0x4) fstat(r0, &(0x7f0000000000)) 2018/04/25 03:59:30 executing program 3: r0 = socket(0x10, 0x3, 0x4) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x80, r1, 0x134, 0x70bd28, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x40000}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000000}, 0x20044801) bind$netlink(r0, &(0x7f0000028000)={0x10, 0x0, 0x0, 0x3ff}, 0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x1, 0x20}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r2, 0x8, 0x9, 0x9}, 0x10) 2018/04/25 03:59:30 executing program 6: perf_event_open(&(0x7f0000000040)={0x5, 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, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x101000, 0x0) dup(r1) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000400)={0x77359400}, 0x10) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f00000002c0)={{0x1000, 0x4, 0xffff, 0x5, 0x6, 0x200}, 0x3, 0x6, 0x8}) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x1) getsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000100), &(0x7f0000000380)=0x4) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000180)=""/254) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) getsockopt$inet6_udp_int(r1, 0x11, 0x465, &(0x7f0000000300), &(0x7f0000000340)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) openat$cuse(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/cuse\x00', 0x80, 0x0) close(r1) [ 150.224471] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/25 03:59:31 executing program 4: r0 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_persistent(0xc, 0x0, r0) 2018/04/25 03:59:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x43ff) connect$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0x270d, @host=0x2}, 0x10) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) r3 = gettid() ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000100)={0x2, 0x4a82f4a9, 0x3, {0x77359400}, 0x2, 0x4}) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000040)=r3) signalfd4(r0, &(0x7f00000001c0)={0x2}, 0x8, 0x800) dup2(r0, r2) clock_settime(0x5, &(0x7f0000000180)) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) 2018/04/25 03:59:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000005c0)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)=0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000800)={{{@in6, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e20, 0x7, 0x4e21, 0x8000, 0x2, 0xa0, 0xa0, 0x2e, r1, r2}, {0x7, 0x4, 0x5, 0x7f, 0xc05, 0xabf, 0x0, 0x4}, {0x100, 0x8, 0x4, 0x6}, 0x8, 0x6e6bb4, 0x2, 0x0, 0x1, 0x1}, {{@in=@broadcast=0xffffffff, 0x4d3, 0x6c}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x0, 0x2, 0x0, 0xff, 0x137, 0x6, 0x400}}, 0xe8) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000100)=0x3, 0x4) r4 = socket$inet(0x2, 0x1, 0xfffffffffffffffe) init_module(&(0x7f0000000040)='bro.te\x00', 0x7, &(0x7f0000000080)='bro.te\x00') setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000006c0)=@broute={'bro.te\x00', 0x20, 0x1, 0x228, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000740], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x2a5) syncfs(r4) 2018/04/25 03:59:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfc000000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 150.381690] FAULT_INJECTION: forcing a failure. [ 150.381690] name failslab, interval 1, probability 0, space 0, times 0 [ 150.393073] CPU: 1 PID: 12151 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 150.400352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.409715] Call Trace: [ 150.412320] dump_stack+0x1b9/0x294 [ 150.415955] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.421144] ? perf_trace_lock_acquire+0xe3/0x980 [ 150.425988] ? __save_stack_trace+0x7e/0xd0 [ 150.430314] should_fail.cold.4+0xa/0x1a [ 150.434371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.439463] ? save_stack+0x43/0xd0 [ 150.443080] ? kasan_kmalloc+0xc4/0xe0 [ 150.446959] ? kmem_cache_alloc_trace+0x152/0x780 [ 150.451788] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 150.456976] ? __list_lru_init+0x456/0x790 [ 150.461201] ? sget_userns+0x767/0xf00 [ 150.465083] ? graph_lock+0x170/0x170 [ 150.468871] ? do_mount+0x564/0x3070 [ 150.472570] ? ksys_mount+0x12d/0x140 [ 150.476357] ? __x64_sys_mount+0xbe/0x150 [ 150.480493] ? do_syscall_64+0x1b1/0x800 [ 150.484547] ? find_held_lock+0x36/0x1c0 [ 150.488604] ? __lock_is_held+0xb5/0x140 [ 150.492668] ? check_same_owner+0x320/0x320 [ 150.496984] ? rcu_note_context_switch+0x710/0x710 [ 150.501908] __should_failslab+0x124/0x180 [ 150.506134] should_failslab+0x9/0x14 [ 150.509924] kmem_cache_alloc_trace+0x2cb/0x780 [ 150.514583] ? __kmalloc_node+0x33/0x70 [ 150.518544] ? __kmalloc_node+0x33/0x70 [ 150.522507] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.527516] __memcg_init_list_lru_node+0x17d/0x2c0 [ 150.532526] ? kvfree_rcu+0x20/0x20 [ 150.536143] ? __kmalloc_node+0x47/0x70 [ 150.540114] __list_lru_init+0x456/0x790 [ 150.544170] ? list_lru_destroy+0x4c0/0x4c0 [ 150.548480] ? mark_held_locks+0xc9/0x160 [ 150.552619] ? __raw_spin_lock_init+0x1c/0x100 [ 150.557189] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.562197] ? lockdep_init_map+0x9/0x10 [ 150.566250] sget_userns+0x767/0xf00 [ 150.569951] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 150.574612] ? kernfs_sop_show_options+0x190/0x190 [ 150.579533] ? destroy_unused_super.part.11+0x110/0x110 [ 150.584894] ? kasan_check_read+0x11/0x20 [ 150.589033] ? rcu_is_watching+0x85/0x140 [ 150.593176] ? rcu_pm_notify+0xc0/0xc0 [ 150.597065] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.602070] ? kmem_cache_alloc_trace+0x616/0x780 [ 150.606900] ? lock_downgrade+0x8e0/0x8e0 [ 150.611047] ? refcount_add_not_zero+0x320/0x320 [ 150.615795] kernfs_mount_ns+0x13d/0x8e0 [ 150.619855] ? kernfs_super_ns+0x70/0x70 [ 150.623915] sysfs_mount+0xdf/0x200 [ 150.627531] ? sysfs_kill_sb+0x40/0x40 [ 150.631407] ? alloc_pages_current+0x114/0x210 [ 150.635986] ? security_sb_copy_data+0x88/0xb0 [ 150.640562] mount_fs+0xae/0x328 [ 150.643925] vfs_kern_mount.part.34+0xd4/0x4d0 [ 150.648500] ? may_umount+0xb0/0xb0 [ 150.652117] ? _raw_read_unlock+0x22/0x30 [ 150.656250] ? __get_fs_type+0x97/0xc0 [ 150.660131] do_mount+0x564/0x3070 [ 150.663658] ? interrupt_entry+0xb1/0xf0 [ 150.667714] ? copy_mount_string+0x40/0x40 [ 150.671936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.676688] ? retint_kernel+0x10/0x10 [ 150.680569] ? copy_mount_options+0x213/0x380 [ 150.685057] ? write_comp_data+0x11/0x70 [ 150.689109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.694634] ? copy_mount_options+0x285/0x380 [ 150.699121] ksys_mount+0x12d/0x140 [ 150.702739] __x64_sys_mount+0xbe/0x150 [ 150.706701] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.711706] do_syscall_64+0x1b1/0x800 [ 150.715583] ? finish_task_switch+0x1ca/0x810 [ 150.720068] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.724987] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.729908] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 150.735263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.740099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.745292] RIP: 0033:0x455389 [ 150.748467] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.756167] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 150.763424] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 150.771372] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 2018/04/25 03:59:31 executing program 4: r0 = socket(0x11, 0x4800000000080003, 0x0) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00000000c0)=""/231, &(0x7f0000000000)=0xe7) 2018/04/25 03:59:31 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x82, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000880)=0x2, 0x4) r2 = accept$alg(r0, 0x0, 0x0) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000780)=""/59, &(0x7f00000007c0)=0x3b) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x80000, 0x0) sendmsg$kcm(r3, &(0x7f0000000740)={&(0x7f0000000300)=@nfc_llcp={0x27, 0x0, 0x0, 0x6, 0x4, 0x4a7a, "8ffed431ee20d0289032c9de0c13957fb17acdff5c8c225a8a0e3ed688f611fd20ea3de6833b9204f79c4cbf787e4fa3e37b15d0533a18b8717aed09599969", 0x13}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000380)="9b880b68eac21d7e95d4917e46b763da64fdddab411a8472a64e7a9b3bfa58aa9d52300d5182d634be305e5ea3cdf6dd5f34c217c17b1c25a2f5d8e4f093113cd7e92084df6839c089a016357f436d494ed008f6ac01f82244f311c32446103603103584268a7eb6379add132facb8a4991391bec8f4e333cf0c9e43917974e23223cd8a4ea5c1310b4d851d4ea740356fd75ebbdbb6fff1eb5ef6e872b0702bc8232545e645540efed931170a0264156a724a5b282c8546ac22fd4e3d84a3a4d909ea8ec959507e92d6b834", 0xcc}, {&(0x7f00000004c0)="266e35d3c1853850ae1840349fbd6e2cdc765b566af022d46cd57a91e28a02bdf5b7d573e53b13006e30016df30b10f561c4d1b296cbb715eb99f052722afdda6792fce0d1f18fdfb18ea585275a4722a37332093321", 0x56}, {&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000000540)="5bec1e7ba93ec5a1844c39a1e0ac8d18be96c5525353b9846dfa0b9c784e4016968824fae6da6cb2cea289d1c972f8bd17ec51fb4d0cf0a115e8c667231e77b4ca807eee45dff01292e3f0a3204976575586514713157e340f3bf06ee62365f418332989952142a8bdf3a7708e0e310a7d53def1ae45a420d8d45eef02b5556f8d7004cb8f0c03dec648a4141301357942048af69a2f23c7ad52313d995f5242ce1a359055b087e91b16147eead0c156d43faba190234e8e1e45fc888bbd3c55ffa6442107df2b6ca2945b6e153c589b5f40c703", 0xd4}, {&(0x7f0000000640)="58728152c3ab0119bc8b69c3ccbc9195468cae2d028ac43e99b52f4bcfbd5972133404c500dce0716dba0756c8858885889e808c5b4e1bf588696d61dc39b49659", 0x41}, {&(0x7f0000001900)="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", 0x1000}], 0x6, 0x0, 0x0, 0x20004000}, 0x4) sendmsg$alg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000840)="4f7dcd30f6d48c295ca58ce0eba5ae128e4526b79b4aac73ae085afa5a787fe7a2db87a800e47fa8", 0x28}], 0x1, &(0x7f0000000380)}, 0x0) recvmsg(r2, &(0x7f0000000800)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x79, &(0x7f0000000140)=[{&(0x7f0000000080)=""/27, 0x1b}, {&(0x7f0000000100)=""/12, 0xc}], 0x2, &(0x7f0000000200)=""/125, 0x7d}, 0x20) 2018/04/25 03:59:31 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0xffffff76, 0x3e5, 0x0, 0x723, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000180)=0x1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) clock_getres(0x0, &(0x7f00000000c0)) close(r1) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f00000001c0)={0x6, 0x0, 'client1\x00', 0x4, "27e8301c82cf214b", "6e2c210e14e245c74abfca2dd5d77f310576456e8389216e8661b15f1dd87aed", 0x5d86, 0x7f}) [ 150.778626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.785881] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001e 2018/04/25 03:59:31 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e21, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0xff}, {0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}, 0x101, [0x200, 0x3, 0xa5e5, 0x7980, 0x7, 0x3, 0x1000, 0x7]}, 0x5c) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f00000001c0)=""/85) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000100)={r3, 0x1}) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000180)={0x100000001, 0x73, 0x400}) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000140)={0x2001, 0x10004}) 2018/04/25 03:59:31 executing program 2 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/ptmx\x00', 0x149800, 0x0) r1 = perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080)={0x3, 0x8000, 0x3, 0x4, 0xc3}, 0x14) r3 = dup2(r0, r2) getsockname(r3, &(0x7f0000001140)=@hci={0x0, 0x0}, &(0x7f00000011c0)=0x80) bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x8, 0x4, &(0x7f00000000c0)=@raw=[@jmp={0x5, 0x48e, 0x7, 0x2, 0x6, 0xfffffffc, 0xffffffffffffffff}, @ldst={0x3, 0x0, 0x3, 0xb, 0x8, 0x80, 0x8}], &(0x7f0000000100)='syzkaller\x00', 0x80000001, 0x1000, &(0x7f0000000140)=""/4096, 0x41000, 0x0, [], r4}, 0x48) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000040)={0x80000000}) 2018/04/25 03:59:31 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'veth0\x00', {0x2, 0x4e24}}) 2018/04/25 03:59:31 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x101002, 0x0) flock(r0, 0xc) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x2801, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x8, 0x7, 0x1a, 0x0, "e44be387bf3f17ec03242d171a94f211af5b23ae2ea52ef1f6f43296fd80af98d83f11f795bc1d9ff8f31bef8eb97cf7b964209b0ad9c36213172636761e82c5", "f19e39c416eff29ca7155fbe0a48bd67f9a1f2318f25fe6bc7969a48983162d1", [0x40, 0xffffffff]}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000080)=ANY=[@ANYBLOB="070000000000000002004e23ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000010000000100000002004e22e00000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f7ff0000000000"], 0x110) 2018/04/25 03:59:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfe800000, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:31 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000080)=0xb) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:31 executing program 3: mmap(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x0, 0x800000131, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x800) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000100)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) ptrace$getsig(0x4202, r1, 0x1844db01, &(0x7f0000000180)) accept$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000080)=r2) [ 151.126946] FAULT_INJECTION: forcing a failure. [ 151.126946] name failslab, interval 1, probability 0, space 0, times 0 [ 151.138261] CPU: 1 PID: 12208 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 151.145543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.154904] Call Trace: [ 151.157509] dump_stack+0x1b9/0x294 [ 151.161154] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.166358] ? perf_trace_lock_acquire+0xe3/0x980 [ 151.171216] ? __save_stack_trace+0x7e/0xd0 [ 151.175561] should_fail.cold.4+0xa/0x1a [ 151.179635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.184756] ? save_stack+0x43/0xd0 [ 151.188390] ? kasan_kmalloc+0xc4/0xe0 [ 151.192289] ? kmem_cache_alloc_trace+0x152/0x780 [ 151.197146] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 151.202342] ? __list_lru_init+0x456/0x790 [ 151.206586] ? sget_userns+0x767/0xf00 [ 151.210488] ? graph_lock+0x170/0x170 [ 151.214297] ? do_mount+0x564/0x3070 [ 151.218020] ? ksys_mount+0x12d/0x140 [ 151.221828] ? __x64_sys_mount+0xbe/0x150 [ 151.225988] ? do_syscall_64+0x1b1/0x800 [ 151.230073] ? find_held_lock+0x36/0x1c0 [ 151.234155] ? __lock_is_held+0xb5/0x140 [ 151.238247] ? check_same_owner+0x320/0x320 [ 151.242586] ? rcu_note_context_switch+0x710/0x710 [ 151.247535] __should_failslab+0x124/0x180 [ 151.251784] should_failslab+0x9/0x14 [ 151.255597] kmem_cache_alloc_trace+0x2cb/0x780 [ 151.260280] ? __kmalloc_node+0x33/0x70 [ 151.264261] ? __kmalloc_node+0x33/0x70 [ 151.268243] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.273283] __memcg_init_list_lru_node+0x17d/0x2c0 [ 151.278314] ? kvfree_rcu+0x20/0x20 [ 151.281955] ? __kmalloc_node+0x47/0x70 [ 151.285956] __list_lru_init+0x456/0x790 [ 151.290038] ? list_lru_destroy+0x4c0/0x4c0 [ 151.294373] ? mark_held_locks+0xc9/0x160 [ 151.298536] ? __raw_spin_lock_init+0x1c/0x100 [ 151.303129] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.308155] ? lockdep_init_map+0x9/0x10 [ 151.312227] sget_userns+0x767/0xf00 [ 151.315945] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 151.320607] ? kernfs_sop_show_options+0x190/0x190 [ 151.325531] ? destroy_unused_super.part.11+0x110/0x110 [ 151.330892] ? kasan_check_read+0x11/0x20 [ 151.335035] ? rcu_is_watching+0x85/0x140 [ 151.339174] ? rcu_pm_notify+0xc0/0xc0 [ 151.343059] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.348066] ? kmem_cache_alloc_trace+0x616/0x780 [ 151.352896] ? lock_downgrade+0x8e0/0x8e0 [ 151.357039] ? refcount_add_not_zero+0x320/0x320 [ 151.361790] kernfs_mount_ns+0x13d/0x8e0 [ 151.365841] ? kernfs_super_ns+0x70/0x70 [ 151.369902] sysfs_mount+0xdf/0x200 [ 151.373517] ? sysfs_kill_sb+0x40/0x40 [ 151.377398] ? alloc_pages_current+0x114/0x210 [ 151.381970] ? security_sb_copy_data+0x88/0xb0 [ 151.386549] mount_fs+0xae/0x328 [ 151.389909] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.394485] ? may_umount+0xb0/0xb0 [ 151.398105] ? _raw_read_unlock+0x22/0x30 [ 151.402241] ? __get_fs_type+0x97/0xc0 [ 151.406123] do_mount+0x564/0x3070 [ 151.409658] ? copy_mount_string+0x40/0x40 [ 151.413880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.418886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.423635] ? __do_page_fault+0x441/0xe40 [ 151.427859] ? retint_kernel+0x10/0x10 [ 151.431746] ? copy_mount_options+0x1f0/0x380 [ 151.436229] ? copy_mount_options+0x200/0x380 [ 151.440720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.446243] ? copy_mount_options+0x285/0x380 [ 151.450733] ksys_mount+0x12d/0x140 [ 151.454350] __x64_sys_mount+0xbe/0x150 [ 151.458313] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.463318] do_syscall_64+0x1b1/0x800 [ 151.467202] ? finish_task_switch+0x1ca/0x810 [ 151.471686] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.476613] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.481536] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 151.486891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.491726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.496908] RIP: 0033:0x455389 [ 151.500082] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.507778] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 151.515037] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 2018/04/25 03:59:32 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x30000, 0x0) sendto$unix(r0, &(0x7f0000000040)="1cbe8367bf2ca083855bacc0124ecd3c0c43353862c6533fadaee7c25ca9a35a5c170b028ec1053bd1e978b522e8b607c57ae77116c57b", 0x37, 0x0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000100)) r1 = msgget(0x3, 0x0) msgsnd(r1, &(0x7f0000000140)={0x3, "dd56139b1b7980312a577f0ed63711c902b854a3193f2c041b3bdbf3066d864c353d198a7c427c88cfd92333ec03d64c03a11fd7c55fce24bb920455b92c6855b3841549292c92463aef60d930ca679c5af6f204bcd7cf12f8d9c1d5bf37ca8d678b293ba5e237d5706a132f197d8fd90121326159a57df30b5e9dbad64e4e246733bb5ab1f871fc4f8529c20f136739954cd9f98c58ecc2e11aceec8f3cf70f3dbbb53465f8e0a3053f708a699c9085e4c0cd6b2306b5f64916bb5ac0186d5ae6d61a014b9a12f218078f74f2b70275f61ca0dde888918c0aafa73dd55414ef4a68163b4e3541a5726f21b88c214cbea8968154658800c7183350"}, 0x103, 0x800) sendmmsg(r0, &(0x7f0000003480)=[{{&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x0, 0x1, {0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xc04}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000300)="41d8b5f9710a315042e1c9a248dd277ecffbf65cf3c91dd55487ba39a687254e3df8a3ec79a3afbb8ac27b192e0659a31f663821b13519e2560df324e6ce9e77563af7e6235aa70d498eeeb129e323f67104d1b6a319", 0x56}, {&(0x7f0000000380)="2620f54b552dcf3f96b2bce73ac93ebff5d568fe", 0x14}, {&(0x7f00000003c0)="dea8d3e818e71932113545f707f29d14ca913fc1c2741bb37cf68373dcb6491ea7ef52a1ceeefc020f539f1f3f6d6001a860251378daa55db4344565a362adb584617a4af4d669872dfc0112ea31172c9f8ebcbda49c22d3c8eef9879da5bf4a7ff27d0d1b69bcc0f18e6491323245ad465f7bc47bbd30bdc9246b17c3863b2213992a30b3128c931b21bbc206d69faa5a95", 0x92}, {&(0x7f0000000480)="52b546165caa20562f1b29cc450b43b1b8b3381801937a33e6f3d93383d562a675f1394adcb9f1cd08eb64fd073325740a6dee32f853d5caef7f346ae24ca98dec8556ef4fa45f99897cf4c0f1d2635a1044eac5797fd2a95c126dbce878b09e6c266a272ee23e52b33b85448ea970601a594230bb427bcca47bf7fa53b4670bb3a54ea45c4ddb272edd620828f9aabd519b753ce5de4f29f1cfc1a8bc62c6a1eff35530be6a0598903cbce62b6b70387ab270f136adc09d516543c88370f1b6410314253c6161faf28d37579c29f8594e2a81e2a033", 0xd6}, {&(0x7f0000000580)}, {&(0x7f00000005c0)="eed506dab2957b754f93dbf3dafea4244b4d3dba5133c6f1b44c5ea60cf4a94f90eaca516f7e44a25df5aa5670f004ac480fcc13218922105ddd97b00fa857f6335c1db2a32812cce5b42dc588a0355f00d5e8f41073284cf8010c50221bf11ffd6f6632ab671826d3ed050451e5eeb268b30c3dd10a2b8e7e963a628478a5491a3a1632aa1853824e1c16bb609c4ca4ef953a", 0x93}], 0x6, &(0x7f0000000700)=[{0x108, 0x29, 0x1, "8c59c2aa93cba2144d94fdf1ec4605f7e5d281509d731aa02c64db6886b25ace4b15ac017f7f34a1a474f51d4a2f6c3edb1ab3e59e2e669757920cee44e48bfae3e56a8c26c11e2d20b57caeb12c82299c73f821715759099e5a35255b815869ec90a201e8dbeabacd69ddfed924a7eeb685b196c5597b818378785fe77a131a6b0526f4ad62ceca0d6c4e6880a30caf565705144c449b6355ad298af1ac685a221cd8e79d89d1c62644e426cb9138ad4d1641b34f9ac0bf91cf8dd6439157bbd37a0c463564b98c30580ac1257768e5a12c42100890625e79a5b9ee0fc0c758bb8e5dc349741323c072a5da405ab9b494ce155f455ae462"}, {0x1010, 0x108, 0x63, "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{0x60, 0x11b, 0x7fff, "846de4e701167f48ff4715bddb2a60a7c02577745083c8112aa7e707f2a8979efd7f3688b54ac71a7a9a6ce126503b137b9b0859cc311d09af510a387256c2ba46b59cb80cd3dbb1617d738e9e047c2b"}], 0x2188, 0x40090}, 0xff}, {{&(0x7f00000028c0)=@ipx={0x4, 0x0, 0x9, "4352aaf71cc3", 0x10001}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002940)="aa9b895e705b2e4a7788d5e7083ff315dadbb82148850059665dc6da740bbad7121db6c0e8db60e4a9e3e56ee073dff4ed456938fe850dd784c8e567138896b4658d6f1105513aea1b396433dc9d9987da099ef2b4e6f190b62136fab1bffff648c4095d660a5fd894ef12966c8fa4f369cd5fd4101bc194bcaf85b3904fff4da13891173e4846412dfaad630e2a44ef5f395c37cfe80e237ae4f092ef07593d6641c197828bbb9cdc64eb0e0de3235ff9b93a", 0xb3}, {&(0x7f0000002a00)="b68f", 0x2}], 0x2, &(0x7f0000002a80)=[{0xd0, 0x117, 0x40, "3ea96303228f5b25609cfde75f41c82424e9f7748ab7286146133202184db9c806e38e6d4aff57f6081c6b424e05da17acf8006d3f5741caf2efd4d692c9a0a2f1f05306918f833680322a7126923f27a86dd6b7392baf643f32bbe99178553db14c4f581350c86a8c53d66457f26405df23250b8f18e5a7cdc75a8a2678576072e0af869f58ef420895bf057dfce228d77a502b8f4b24df97449ca69c477d8cab6dae4ceca72978b7190015ceffff3ade95836d6a68d2ae7e4a"}, {0x108, 0x0, 0x81, "c7fe6bd7d9339dbbc706ca7a43a9fce7b849c61842e97a5603116365a8c7166dacb5ba14e006403224f6e1d9117aff30f71055617a5c1e4f06bfb66f8efdbe10322dacaeb5ff09d2cc644773d5feafe5aa356dd87d232b3ef4f719a991cddf75a03771608e28efdd43ad60882c5b02bdcdc86821af047334f79d79142c2f8923891f5b458d5bb5fce304b31e8df9add2c3ac8de5d13c62e47d54fa6d5e0a8ec30c0660c6bda64a8795f580197a4dc74628d8277592077f37d474183c75ce46893b6c192409dfc1ce78234e7d3531fbe552b157495d4869a0065b538305c4c7b365332d1e8a5a76815468c612acc714aab3829d8472f113"}, {0x10, 0x117, 0x1000}, {0x40, 0x109, 0xfffffffeffffffff, "12f36d8e982a2ad90c1cb42ec4354cec2563b1cac384f4f6c64a56387e37a4a7677a13d74f053c825dec38e90fef43"}], 0x228, 0x40000}, 0x1}, {{&(0x7f0000002cc0)=@l2={0x1f, 0x2530, {0x5, 0x1, 0x80000001, 0x30, 0x2, 0x3ff}, 0x9, 0x3}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002d40)="c83866a8dbd64c450ffe2c6ebfa030a4ad1edbbed4c4de6b3176ce949d435c82901b3c2de80d2ae3b99ba4ada178e365d29446ec6d4d73f8bfbe97415efc64a7e798c79d", 0x44}, {&(0x7f0000002dc0)="44e1d5568512eb21103ce30d9ecb055e08f9df728b6e1b153fd03bc38a6989318974cf6ffbe02e04c059bcfdf362c9735fda73ebefd7921a126104da65731e0ff15ad7490597899f0b3b4b094436f7a47a7ce865392a2b273ffe4ba26d011f37a7b2730b950c52b0866cdfbe0f5a2b8369ff58660a0181a134f8a32525611d5e817b28a54e057660f26fa55478c1f10cc8b893d0424b7892fb627a1b816c00bd972f4bbd68492e5ee738b6fee3f35826868196c48676ff906ec8cd23f4792047077ffafeb32880b3426644f92f77fe3d51a8635e04eb252f2e2d62bd50086a82", 0xe0}, {&(0x7f0000002ec0)="75034233dc11195b3176c6719bc18a4d0ef88f9bc64a0ab04447347d5dcedb9ce89d0245a1e728c0aaa465900641904954094d228bff4d3fc50697be264beb64afdc558f223aa3387e0e8637f66e03c5d6b4ec50db9c62cbe8800af9c28f300624fb81e457ac9460294a033d9a94a2f9da0e1d7aafc615da82d544b0501cae5a3eb6de5d79a85d71f931f51e596895ef1c1412f060d6b64b34932343874a0ec476dabb73c8934dfb0d4dd9a7fea2d1738e5b2a0eed8ca06c9bf6a44f74136a0779669bf8abc757ff778cf8b07ef42a25c775e841554a1316fcec4bd018", 0xdd}], 0x3, &(0x7f0000003000)=[{0x18, 0x0, 0x100, "c89be19a5a"}, {0xf8, 0x0, 0xe800000000000000, "43bf6d4e0ddfbbf86052e7d05336c766317b7eb86726d66bcb3086db08d4b534ddf8d17393bb61c702c0f807ad67a4d688a72b1a3cdc758d2bf1f9104d416652879f4780780dc3bca3fa5ea1c46b8205b61cda7d70f3d37fbc3354ba3c6f442051bd617b628ec9be01345f2e6c78463688f0c5bb3cdfe1bc537cf8f1e7231edf75774f5f20089bc002f8e820a04a0e58158dccc925f972b8799934849a7e50e2dd655e17f441f52030734927f5edb6e72482b065b24d8ddaf551d673c0f8b7f0fca9bc94f3b4aef9c8eb75df2d9bf3ef8f526cb390c61febc5a3a2e58e17e826a79d31"}, {0x88, 0x10e, 0x2, "5382bc31b64f1c3a1e71428acc6c67e5fa621682841d05b09678dc9280eff42fcabd9bd690b09a8672b75bdb6d683d53f45e957d39e6019685bea3822f6ace61fa3bb574bc57ea934bcf90d0e3ed81ceafab5582a5df42bd90b7f46fea29884b7eb7faeafd4c6c9d3df1e906b8afaa2feefbe32c201db0"}, {0xe0, 0x100, 0x7f, "6e60b6f11628d9d46e467c94acca4621d2718dc700dec6097cfd215e81ee65ae29c9809d82ac08e800c8ff7fdfc795fabdc4692259473315f1f7a7bbbb90ed53a8b4194b68cfdd57ec19f35320b87de7ed497d314a09f9223a1f9cdab15b8c59e9d7b7da0ea27ac4d34ac0ba907db7a149ce094a10096e7d5cbfd49803e77f7d16c3b1434de212a827eb86f84fcdc26246320b71c2e4ce6b6c50d8a6146587ccd6a4deae2bf33d37e47788243e694234c5143c2ba8454dc9b7d2686518bc481e845df3212857e198d4a06e7b3ae71e"}, {0xe8, 0x114, 0xffffffff, "d6ab886269098a2482e015c82a7ce36ba328e67d2ec17768390b2b28969e43d0d70be671961f7762e4884487b8d11d60c9b2f0e20c0ec73fd34aad77f0db94674e2afc50a0cec9fe8bcaa3766cf2fb750e6f9fe740ec4d704af9ab4568ace35e6ac3ea61cc4c179742da152cc6ef4946b2e32a00b13e110a2f7bd9318edf8c4b4760cb67ee05d7b204ba112bc64d9e321084fecf3b02d03936d8e2aa637dbdbb6b61049fd6cd2f16972e4483c2e71691446e1654c95de375dba6844203421b70127ce506b4e7e4f698bdbf4fbfc4bd43c4999ecb568475"}, {0x70, 0x86, 0xe74, "d28732c7cdf1c830136d59b7f77c01e2efbcb5b9765d1a33988ca8acb4f28e69db034249abb0f2991fbe43433d9182c47f8c0f418890ac40060f645a9757b13bca980719d3919edff179b039145fdad02b9db149e61fc9465c"}, {0x98, 0x0, 0x4, "8397beddf94781ac7754cff9abfcf6516eddce87342d6161e59f96bb1e9e3bd74bbcb697e83752b29b0d14f3d85db07838b5f3271b19a0ddf462debb5bcf1f9ec7fb45a4b206fc2508e0f42a1289c17665790598d735434bc0909172637d64cc51d7b985ea936345bc3a4a28999993919938f1767898b4debd4c00ff03a77211fcc0"}], 0x468, 0x4000000}}], 0x3, 0x40000) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000003540)=""/199) recvfrom$unix(r0, &(0x7f0000003640)=""/117, 0x75, 0x2000, &(0x7f00000036c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000003740)={0x7fffffff, 0x7fffffff, 0x4, 0xfffffffffffffffb, 0x9, 0xffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000037c0)={0x0, 0x740, 0x3, [0x1000, 0x1, 0x2]}, &(0x7f0000003800)=0xe) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000003840)={r2, 0x7}, &(0x7f0000003880)=0x8) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000038c0)=0xffffffff7fffffff, 0x4) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000003900)=""/107) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003a00)={0x0, @multicast1, @rand_addr}, &(0x7f0000003a40)=0xc) sendmsg$nl_route(r0, &(0x7f0000003b40)={&(0x7f0000003980)={0x10, 0x0, 0x0, 0x22800}, 0xc, &(0x7f0000003b00)={&(0x7f0000003a80)=@ipv4_newaddr={0x44, 0x14, 0x20, 0x70bd2d, 0x25dfdbfb, {0x2, 0x3f, 0x1, 0xff, r3}, [@IFA_BROADCAST={0x8, 0x4, @remote={0xac, 0x14, 0x14, 0xbb}}, @IFA_BROADCAST={0x8, 0x4, @broadcast=0xffffffff}, @IFA_LABEL={0x14, 0x3, 'yam0\x00'}, @IFA_LOCAL={0x8, 0x2, @loopback=0x7f000001}]}, 0x44}, 0x1, 0x0, 0x0, 0xc1}, 0x20000000) r4 = syz_genetlink_get_family_id$team(&(0x7f0000003bc0)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f00000040c0)={&(0x7f0000003b80)={0x10, 0x0, 0x0, 0x1000020}, 0xc, &(0x7f0000004080)={&(0x7f0000003c00)={0x47c, r4, 0x10, 0x70bd25, 0x25dfdbff, {0x3}, [{{0x8, 0x1, r3}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}]}}, {{0x8, 0x1, r3}, {0x140, 0x2, [{0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0x0, 0xfffffffffffffff8, 0x8, 0x3}, {0x8000, 0x4, 0x1, 0x8c3}, {0x7, 0x8, 0x0, 0x9}, {0x7, 0x0, 0xffffffffffffea35, 0x4}, {0x6, 0x1368, 0x1f, 0xffffffff}, {0x9, 0x2, 0x0, 0x4}, {0x7fff, 0x100, 0x4, 0xfffffffffffff230}, {0x10000, 0x0, 0x5, 0x40}, {0x100000001, 0x81, 0xff, 0xfffffffffffffffc}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x80, 0x800, 0xb543, 0x81}, {0x5, 0x3, 0x100, 0x1}, {0x0, 0x8, 0x0, 0x800}]}}}]}}, {{0x8, 0x1, r3}, {0xf8, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x7, 0xe4, 0x5639000, 0xe060000000000}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}]}}, {{0x8, 0x1, r3}, {0x80, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x1, 0x101, 0x4, 0x1}]}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x51}}, {0x8, 0x6, r3}}}]}}, {{0x8, 0x1, r3}, {0xfc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x40}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}, {0x8, 0x6, r3}}}]}}, {{0x8, 0x1, r3}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2d}}, {0x8, 0x6, r3}}}]}}]}, 0x47c}, 0x1, 0x0, 0x0, 0x841}, 0x20008004) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000004100)=""/194) recvmsg$kcm(r0, &(0x7f0000004680)={&(0x7f0000004200)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000004600)=[{&(0x7f0000004280)=""/106, 0x6a}, {&(0x7f0000004300)=""/187, 0xbb}, {&(0x7f00000043c0)=""/48, 0x30}, {&(0x7f0000004400)=""/222, 0xde}, {&(0x7f0000004500)=""/213, 0xd5}], 0x5, 0x0, 0x0, 0xfffffffffffffffc}, 0x40) r5 = gettid() ptrace$getsig(0x4202, r5, 0x0, &(0x7f00000046c0)) name_to_handle_at(r0, &(0x7f0000004700)='./file0\x00', &(0x7f0000004740)={0x101, 0x1063c289, "dc658275a3e15becb6badb728aac00edff03d08c690f91d44a79d1fcfe5198dab26398d2c8aa10414773a1d649b7b9e2175f4e7196aad6c94890210988b25d2064e551b62e025409962334de741b5583ee55e03db48cf8e999895a42a3e02fad448b05a0b845bf71d912cc2af5dcc7eb4760e7341bd9387f93bb512b99b48feba9300c583fc29f146d9a6cdacf7fb274165e6b74bf65e776124081897d0ba5478afa6c8a833aef740847bac4465dbcd40122447bb3802c8958f279139fe2770664a7fdbd7649b9bec09783b9c40b7ee9f66c727f5f3762ef303f22c3315acd8a155489a64b4f1d55016a2cf2ddbf70bf91a1b28a6413ff899b"}, &(0x7f0000004880), 0x1000) fcntl$setownex(r0, 0xf, &(0x7f00000048c0)={0x1, r5}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000004940)={r0, 0x28, &(0x7f0000004900)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004980)={r6, 0xffffffff, 0x10}, 0xc) recvmsg$kcm(r0, &(0x7f0000004ac0)={&(0x7f00000049c0), 0x80, &(0x7f0000004a40), 0x0, &(0x7f0000004a80)=""/22, 0x16, 0x2}, 0x10000) syz_genetlink_get_family_id$team(&(0x7f0000004b00)='team\x00') getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000004b40), &(0x7f0000004b80)=0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000004bc0)={0x0, 'veth1\x00', 0x3}, 0x18) ioctl$VT_WAITACTIVE(r0, 0x5607) [ 151.522293] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 151.529550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.536803] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001f 2018/04/25 03:59:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xe00, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:32 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x200002, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) 2018/04/25 03:59:32 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2a1, [@empty, @broadcast=0xffffffff]}, 0x10) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1) setsockopt$inet_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000080)="4d8c57cd01c18bb790019c122cc6efa87cec5f4c73cf9a01986ed0dde757c63e3b0fd6266ff6a4f96d029cdc9afaae2b3312eb9f4bf1711df88784ff7d01863dec", 0x41) 2018/04/25 03:59:32 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x20) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000100)={r1}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x2, 0xfffffffffffffffa, 0xff, 0x1ff, 0x8}, 0x14) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) getsockopt$bt_BT_POWER(r3, 0x112, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x1) 2018/04/25 03:59:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = dup2(r0, r1) fcntl$setsig(r2, 0xa, 0x24) 2018/04/25 03:59:32 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x80, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000180)={0x1, 0x80000000}) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xfffffffffffffffe, 0x200) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x20840, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000080)=0x4, 0x4) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0xfffffffffffffffe) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000100)) 2018/04/25 03:59:32 executing program 2 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) [ 151.658726] FAULT_INJECTION: forcing a failure. [ 151.658726] name failslab, interval 1, probability 0, space 0, times 0 [ 151.670112] CPU: 1 PID: 12240 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 151.677392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.686750] Call Trace: [ 151.689349] dump_stack+0x1b9/0x294 [ 151.692994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.698199] ? perf_trace_lock_acquire+0xe3/0x980 [ 151.703055] ? __save_stack_trace+0x7e/0xd0 [ 151.708613] should_fail.cold.4+0xa/0x1a [ 151.712693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.717812] ? save_stack+0x43/0xd0 [ 151.721451] ? kasan_kmalloc+0xc4/0xe0 [ 151.725352] ? kmem_cache_alloc_trace+0x152/0x780 [ 151.730220] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 151.735418] ? __list_lru_init+0x456/0x790 [ 151.739669] ? sget_userns+0x767/0xf00 [ 151.743569] ? graph_lock+0x170/0x170 [ 151.747377] ? do_mount+0x564/0x3070 [ 151.751095] ? ksys_mount+0x12d/0x140 [ 151.754904] ? __x64_sys_mount+0xbe/0x150 [ 151.759063] ? do_syscall_64+0x1b1/0x800 [ 151.763141] ? find_held_lock+0x36/0x1c0 [ 151.767222] ? __lock_is_held+0xb5/0x140 [ 151.771310] ? check_same_owner+0x320/0x320 [ 151.775648] ? rcu_note_context_switch+0x710/0x710 [ 151.780592] __should_failslab+0x124/0x180 [ 151.784842] should_failslab+0x9/0x14 [ 151.788684] kmem_cache_alloc_trace+0x2cb/0x780 [ 151.793364] ? __kmalloc_node+0x33/0x70 [ 151.797356] ? __kmalloc_node+0x33/0x70 [ 151.801350] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/25 03:59:32 executing program 3: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000100)=0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"69666230000006dc01583370b31700", 0xa201}) arch_prctl(0x1001, &(0x7f0000000280)="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") ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000240)=0x1) r2 = fcntl$dupfd(r1, 0x0, r0) write$fuse(r2, &(0x7f0000000080)={0x12, 0x1, 0x0, @fuse_notify_poll_wakeup_out}, 0x12) [ 151.806383] ? kvfree_rcu+0x20/0x20 [ 151.810025] ? __kmalloc_node+0x47/0x70 [ 151.814026] __list_lru_init+0x456/0x790 [ 151.818107] ? list_lru_destroy+0x4c0/0x4c0 [ 151.822436] ? mark_held_locks+0xc9/0x160 [ 151.826598] ? __raw_spin_lock_init+0x1c/0x100 [ 151.831190] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.836221] ? lockdep_init_map+0x9/0x10 [ 151.840296] sget_userns+0x767/0xf00 [ 151.844026] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 151.848710] ? kernfs_sop_show_options+0x190/0x190 [ 151.854238] ? destroy_unused_super.part.11+0x110/0x110 [ 151.859631] ? kasan_check_read+0x11/0x20 [ 151.863784] ? rcu_is_watching+0x85/0x140 [ 151.867925] ? rcu_pm_notify+0xc0/0xc0 [ 151.871814] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.876818] ? kmem_cache_alloc_trace+0x616/0x780 [ 151.881647] ? lock_downgrade+0x8e0/0x8e0 [ 151.885787] ? refcount_add_not_zero+0x320/0x320 [ 151.890537] kernfs_mount_ns+0x13d/0x8e0 [ 151.894592] ? kernfs_super_ns+0x70/0x70 [ 151.898662] sysfs_mount+0xdf/0x200 [ 151.902279] ? sysfs_kill_sb+0x40/0x40 [ 151.906155] ? alloc_pages_current+0x114/0x210 [ 151.910729] ? security_sb_copy_data+0x88/0xb0 [ 151.915331] mount_fs+0xae/0x328 [ 151.918695] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.923266] ? may_umount+0xb0/0xb0 [ 151.926881] ? _raw_read_unlock+0x22/0x30 [ 151.931020] ? __get_fs_type+0x97/0xc0 [ 151.934914] do_mount+0x564/0x3070 [ 151.938458] ? copy_mount_string+0x40/0x40 [ 151.942682] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.947689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.952438] ? retint_kernel+0x10/0x10 [ 151.956322] ? copy_mount_options+0x1f0/0x380 [ 151.960807] ? copy_mount_options+0x1f3/0x380 [ 151.965292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.970814] ? copy_mount_options+0x285/0x380 [ 151.975303] ksys_mount+0x12d/0x140 [ 151.978920] __x64_sys_mount+0xbe/0x150 [ 151.982883] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.987893] do_syscall_64+0x1b1/0x800 [ 151.991776] ? finish_task_switch+0x1ca/0x810 [ 151.996262] ? syscall_return_slowpath+0x5c0/0x5c0 [ 152.001183] ? syscall_return_slowpath+0x30f/0x5c0 [ 152.006115] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 152.011821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.016658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.021840] RIP: 0033:0x455389 [ 152.025022] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.032811] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 152.040066] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 152.047325] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 152.054580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.061836] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000020 2018/04/25 03:59:32 executing program 4: socketpair$inet6(0xa, 0x4, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x3, 0x7, 0x208, 0x8, 0x6, 0xe5, 0x8bb, 0x3, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={r1, 0x5}, 0x8) r2 = getpid() sched_setattr(r2, &(0x7f0000000100)={0x30, 0x6, 0x1, 0x80000001, 0x8001, 0x80000001, 0x2, 0x200}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00'}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000001c0)={'ip6gretap0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x202000, 0x0) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f0000000180)) 2018/04/25 03:59:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r0) 2018/04/25 03:59:32 executing program 7: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) creat(&(0x7f0000000040)='./control/file1\x00', 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) 2018/04/25 03:59:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0xfc, @loopback={0x0, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:32 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000801, 0x3ff) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) r2 = accept(r1, &(0x7f0000000180)=@rc, &(0x7f00000000c0)=0x80) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000280)=0x0) kcmp(r3, r4, 0x0, r0, r1) close(r1) 2018/04/25 03:59:32 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getpgrp(r0) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x0) 2018/04/25 03:59:32 executing program 3: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xffffff0c, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="a635d726fa359226f45e3b56ef42a42e3eae5787517c25987f9364959342e5c73184986b0000000000040000003493508c57ccac71a8fd8a2bd4e12ae1f43f0cb1bfe9c104ce3c51a2372d9780eae197f055b81fc1bc8f9c2da393233d8cd6ccec588ac29b6f32f9f1bc1f7cb40e697aaff982c087e17f9491adafe1718fefb1b7d36260cf26be0d78"], 0x14}, 0x1}, 0x0) 2018/04/25 03:59:32 executing program 2 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {0x0}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000100)={r2}) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r3) [ 152.186465] FAULT_INJECTION: forcing a failure. [ 152.186465] name failslab, interval 1, probability 0, space 0, times 0 [ 152.197797] CPU: 1 PID: 12272 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 152.205077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.214437] Call Trace: [ 152.217047] dump_stack+0x1b9/0x294 [ 152.220699] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.225905] ? perf_trace_lock_acquire+0xe3/0x980 [ 152.230765] ? __save_stack_trace+0x7e/0xd0 [ 152.235111] should_fail.cold.4+0xa/0x1a [ 152.239192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.244313] ? save_stack+0x43/0xd0 [ 152.247949] ? kasan_kmalloc+0xc4/0xe0 [ 152.251845] ? kmem_cache_alloc_trace+0x152/0x780 [ 152.256699] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.261895] ? __list_lru_init+0x456/0x790 [ 152.266148] ? sget_userns+0x767/0xf00 [ 152.270047] ? graph_lock+0x170/0x170 [ 152.273854] ? do_mount+0x564/0x3070 [ 152.277579] ? ksys_mount+0x12d/0x140 [ 152.281400] ? __x64_sys_mount+0xbe/0x150 2018/04/25 03:59:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0xa, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:33 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = dup2(r0, r1) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000080)=0x6) [ 152.285565] ? do_syscall_64+0x1b1/0x800 [ 152.289645] ? find_held_lock+0x36/0x1c0 [ 152.293727] ? __lock_is_held+0xb5/0x140 [ 152.297817] ? check_same_owner+0x320/0x320 [ 152.302156] ? rcu_note_context_switch+0x710/0x710 [ 152.307098] __should_failslab+0x124/0x180 [ 152.311345] should_failslab+0x9/0x14 [ 152.315159] kmem_cache_alloc_trace+0x2cb/0x780 [ 152.319834] ? __kmalloc_node+0x33/0x70 [ 152.323819] ? __kmalloc_node+0x33/0x70 [ 152.327804] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.332841] __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.337871] ? kvfree_rcu+0x20/0x20 [ 152.341512] ? __kmalloc_node+0x47/0x70 [ 152.345507] __list_lru_init+0x456/0x790 [ 152.349588] ? list_lru_destroy+0x4c0/0x4c0 [ 152.353925] ? mark_held_locks+0xc9/0x160 [ 152.358093] ? __raw_spin_lock_init+0x1c/0x100 [ 152.362684] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.367714] ? lockdep_init_map+0x9/0x10 [ 152.371790] sget_userns+0x767/0xf00 [ 152.375510] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 152.380189] ? kernfs_sop_show_options+0x190/0x190 2018/04/25 03:59:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x7f00000000000000, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 152.385126] ? destroy_unused_super.part.11+0x110/0x110 [ 152.390507] ? kasan_check_read+0x11/0x20 [ 152.394660] ? rcu_is_watching+0x85/0x140 [ 152.398818] ? rcu_pm_notify+0xc0/0xc0 [ 152.402728] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.407751] ? kmem_cache_alloc_trace+0x616/0x780 [ 152.412599] ? lock_downgrade+0x8e0/0x8e0 [ 152.416756] ? refcount_add_not_zero+0x320/0x320 [ 152.421531] kernfs_mount_ns+0x13d/0x8e0 [ 152.425604] ? kernfs_super_ns+0x70/0x70 [ 152.429685] sysfs_mount+0xdf/0x200 [ 152.433324] ? sysfs_kill_sb+0x40/0x40 [ 152.437223] ? alloc_pages_current+0x114/0x210 [ 152.441818] ? security_sb_copy_data+0x88/0xb0 [ 152.446499] mount_fs+0xae/0x328 [ 152.449882] vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.454480] ? may_umount+0xb0/0xb0 [ 152.458122] ? _raw_read_unlock+0x22/0x30 [ 152.462327] ? __get_fs_type+0x97/0xc0 [ 152.466226] do_mount+0x564/0x3070 [ 152.469779] ? copy_mount_string+0x40/0x40 [ 152.474027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.478791] ? retint_kernel+0x10/0x10 [ 152.482692] ? copy_mount_options+0x213/0x380 [ 152.487195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.492790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.498332] ? copy_mount_options+0x285/0x380 [ 152.502842] ksys_mount+0x12d/0x140 [ 152.506492] __x64_sys_mount+0xbe/0x150 [ 152.510476] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.515506] do_syscall_64+0x1b1/0x800 [ 152.519402] ? finish_task_switch+0x1ca/0x810 [ 152.523918] ? syscall_return_slowpath+0x5c0/0x5c0 [ 152.528863] ? syscall_return_slowpath+0x30f/0x5c0 [ 152.533813] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 152.539189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.544051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.549241] RIP: 0033:0x455389 [ 152.552434] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.560150] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 152.567422] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 152.574680] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 152.581936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.589191] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 2018/04/25 03:59:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = dup2(r0, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000040)={0x3, 0x0, 0x0, 0x586}) mkdirat$cgroup(r2, &(0x7f00000000c0)='syz0\x00', 0x1ff) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000080)={0x800, r3}) 2018/04/25 03:59:33 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) r1 = semget(0x0, 0x7, 0x20) semctl$GETPID(r1, 0x3, 0xb, &(0x7f0000000000)=""/212) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000140)={0x0, 0x23, 0x10000, &(0x7f0000000100)}) 2018/04/25 03:59:33 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) sched_setscheduler(r1, 0x6, &(0x7f0000000180)=0x80000000) 2018/04/25 03:59:33 executing program 2 (fault-call:2 fault-nth:34): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:33 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000080)={0x0, 0xc62a7362f09b4556, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00000000c0)={r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x32) sendfile(r1, r0, &(0x7f0000000680), 0x100000001) 2018/04/25 03:59:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0xff000000, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x0, 0x0) rt_sigtimedwait(&(0x7f00000000c0)={0x8}, &(0x7f0000000100), &(0x7f0000000140), 0x8) ioctl$LOOP_GET_STATUS(r0, 0x1277, &(0x7f0000000000)) 2018/04/25 03:59:33 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, r1, 0x0, 0x0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) 2018/04/25 03:59:33 executing program 0: syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x40, 0x200000) [ 153.142474] FAULT_INJECTION: forcing a failure. [ 153.142474] name failslab, interval 1, probability 0, space 0, times 0 [ 153.154068] CPU: 1 PID: 12320 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 153.161348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.170703] Call Trace: [ 153.173300] dump_stack+0x1b9/0x294 [ 153.176941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.182143] ? perf_trace_lock_acquire+0xe3/0x980 [ 153.187010] should_fail.cold.4+0xa/0x1a 2018/04/25 03:59:33 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/kcm\x00\b\x00') getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000000), 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0x6, 0x4) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000014c0)}, 0x40010) pause() sendfile(r2, r1, &(0x7f0000dbf000)=0x400000000000, 0xffff6ffc) [ 153.191096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.196217] ? print_usage_bug+0xc0/0xc0 [ 153.200290] ? print_usage_bug+0xc0/0xc0 [ 153.204368] ? graph_lock+0x170/0x170 [ 153.208191] ? find_held_lock+0x36/0x1c0 [ 153.212266] ? __lock_is_held+0xb5/0x140 [ 153.216352] ? check_same_owner+0x320/0x320 [ 153.220684] ? lockdep_init_map+0x9/0x10 [ 153.224758] ? rcu_note_context_switch+0x710/0x710 [ 153.229695] ? kasan_check_write+0x14/0x20 [ 153.233943] ? __init_rwsem+0x1c4/0x290 [ 153.237930] __should_failslab+0x124/0x180 2018/04/25 03:59:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = dup2(r0, r1) syz_open_pts(r0, 0x200000) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000040)) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00000000c0)={r3, r4}) 2018/04/25 03:59:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0xfe800000, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 153.242178] should_failslab+0x9/0x14 [ 153.245990] __kmalloc+0x2c8/0x760 [ 153.249542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.254574] ? prealloc_shrinker+0xcf/0x130 [ 153.258914] prealloc_shrinker+0xcf/0x130 [ 153.263076] sget_userns+0x9b2/0xf00 [ 153.266800] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 153.271490] ? kernfs_sop_show_options+0x190/0x190 [ 153.276442] ? destroy_unused_super.part.11+0x110/0x110 [ 153.281833] ? kasan_check_read+0x11/0x20 [ 153.285994] ? rcu_is_watching+0x85/0x140 2018/04/25 03:59:34 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000000)={0x6, 0x94, 0x7ff}) [ 153.290153] ? rcu_pm_notify+0xc0/0xc0 [ 153.294058] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.299085] ? kmem_cache_alloc_trace+0x616/0x780 [ 153.303940] ? lock_downgrade+0x8e0/0x8e0 [ 153.308105] ? refcount_add_not_zero+0x320/0x320 [ 153.312884] kernfs_mount_ns+0x13d/0x8e0 [ 153.316958] ? kernfs_super_ns+0x70/0x70 [ 153.321041] sysfs_mount+0xdf/0x200 [ 153.324678] ? sysfs_kill_sb+0x40/0x40 [ 153.328577] ? alloc_pages_current+0x114/0x210 [ 153.333167] ? security_sb_copy_data+0x88/0xb0 [ 153.337759] mount_fs+0xae/0x328 [ 153.341140] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.345729] ? may_umount+0xb0/0xb0 [ 153.349368] ? _raw_read_unlock+0x22/0x30 [ 153.353518] ? __get_fs_type+0x97/0xc0 [ 153.357418] do_mount+0x564/0x3070 [ 153.360984] ? copy_mount_string+0x40/0x40 [ 153.365225] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.370257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 153.375023] ? retint_kernel+0x10/0x10 [ 153.378928] ? copy_mount_options+0x1f0/0x380 [ 153.383428] ? copy_mount_options+0x1fa/0x380 [ 153.387930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/25 03:59:34 executing program 0: r0 = memfd_create(&(0x7f0000000000)='*security&\x00', 0x3) openat$cgroup_ro(r0, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x1000000, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 153.393468] ? copy_mount_options+0x285/0x380 [ 153.397972] ksys_mount+0x12d/0x140 [ 153.401607] __x64_sys_mount+0xbe/0x150 [ 153.405586] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.410617] do_syscall_64+0x1b1/0x800 [ 153.414513] ? finish_task_switch+0x1ca/0x810 [ 153.419022] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.423964] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.428911] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 153.434293] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/25 03:59:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000180)={0x1, [0x401]}, &(0x7f00000001c0)=0x6) select(0x40, &(0x7f0000000040)={0x8, 0x8, 0x800, 0x2, 0x8, 0x80000000, 0x9, 0xc0}, &(0x7f0000000080)={0x4, 0x8000, 0x3, 0x4, 0x4c9, 0x8, 0xfffffffffffffffa, 0x9}, &(0x7f00000000c0)={0x100, 0x7f, 0x40, 0x2, 0x8, 0x101, 0xf5, 0x6}, &(0x7f0000000100)={0x77359400}) dup2(r0, r1) [ 153.439154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.444345] RIP: 0033:0x455389 [ 153.447537] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.455352] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 153.462624] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 153.469902] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 153.477179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.484456] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000022 2018/04/25 03:59:34 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x20, 0x2000) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0x250, 0x11, 0xb, 0x0, 0x70bd26, 0x25dfdbfd, {0xd, 0x0, 0x5}, [@typed={0x14, 0x4e, @ipv6=@loopback={0x0, 0x1}}, @nested={0x228, 0xb, [@generic="354dc217e5042417a6cb2f9ed0d066ac5c04b7bbac1ea577d272532706fcc4d5e56c68181e9294ad04a5a28f17bba9f0fd618b2b9a1d274dcfbefbe7224b8327075a569908996c1cb2a3aa0e6276413479c0a0662b39eb3e4cc956e5f0b60b5143d383ef0ef18a633da9531254876e8a141db776177e5eb9f8b0b850c349a634c8aa31df28d5f0f83b2f7b4977c4df913cd052220adbebf54aa2b9f6cdd0fc", @generic="37d50037ac633477bcc07d5276afee0892bc8ba89a98ffa1e95c1174006e4acb8ccd5398e15bf8773c73cea987d25cf5fc7c119ff6a4f63a7d2e29f96045bbe9cf4b3fb65e628778766c635570c32127f418ea46beedca9341f6505630c72d24f64555b4d73913f2ebcdb4208cf035e8173bf7be722b88610d2f2e8f266f86bf24b3deb2c43a0a19308e2c1d0482c21468a4891650f7e99d3e55e379967e8e3323aab025710f53dc053473493c2775a3280d810dd66df93cadd541b6a11661eabce2e0d305ae4a38e18b2948ee0d116421ffbec3cec187c1659d451a806093a615d439", @generic="54058a199e97f25a6f2ab3a9a2b3bbabee34c556af1d1eb21a0579d6d6bed8b119458875b0cd6dc651a251d42d2308f3f612c12c86a2a18c0d0fb807128eccb73449f6d5c618f005d4d0f7b70f8b7bfd044113279cafe215d540f9a46537ec6d34704bf898aa55cb02d3e8013e8c3055c3a2a69ea866a99eaf04dd2fbf86f1c053b8899e336b9f7e9afd4713246d048d721788131a66ee941e0d3ace86bbc48d"]}]}, 0x250}, 0x1, 0x0, 0x0, 0x4000015}, 0x4000) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:34 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@remote, @broadcast}, &(0x7f00000001c0)=0x8) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) close(r0) getsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/04/25 03:59:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c00000027003103000000000000000013fc000006000100", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) [ 153.862490] device bridge_slave_1 left promiscuous mode [ 153.868123] bridge0: port 2(bridge_slave_1) entered disabled state [ 153.884754] device bridge_slave_0 left promiscuous mode [ 153.890334] bridge0: port 1(bridge_slave_0) entered disabled state [ 153.920828] team0 (unregistering): Port device team_slave_1 removed [ 153.931208] team0 (unregistering): Port device team_slave_0 removed [ 153.942952] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 153.959609] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 153.989777] bond0 (unregistering): Released all slaves 2018/04/25 03:59:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x3e8, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) 2018/04/25 03:59:34 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000080)={0x0, 0xc62a7362f09b4556, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00000000c0)={r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x32) sendfile(r1, r0, &(0x7f0000000680), 0x100000001) 2018/04/25 03:59:34 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x3ffffffe, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0x3f, 0xf61, 0x8}) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) 2018/04/25 03:59:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x9) ioctl$KDENABIO(r0, 0x4b36) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) dup2(r0, r1) 2018/04/25 03:59:34 executing program 6: socket$bt_cmtp(0x1f, 0x3, 0x5) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={{0x0, 0x0, 0x2, 0x2000000000000}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x3, 0xff, 0x1}, 0x20) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000180)) close(r0) 2018/04/25 03:59:34 executing program 2 (fault-call:2 fault-nth:35): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/25 03:59:35 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xab2, 0x220002) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x20, "6c42b2843ebd82c84c50beeb5ff3f1b229e9105d6a30d3f252deba891c41e42f"}, &(0x7f0000000080)=0x28) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0x3f, 0x30, 0x2, 0x9a18}, &(0x7f0000000100)=0x18) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) lsetxattr(&(0x7f000008eff8)='./file0\x00', &(0x7f000067b000)=@known='user.syz\x00', &(0x7f0000a53ff0)='self&em1\\vmnet1\x00', 0x10, 0x0) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='user.syz\x00', &(0x7f00000001c0)='mime_type#trusted)\x00', 0x1ad, 0x0) 2018/04/25 03:59:35 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) listen(r0, 0x0) memfd_create(&(0x7f0000000000)='#\x00', 0x3) [ 154.318190] FAULT_INJECTION: forcing a failure. [ 154.318190] name failslab, interval 1, probability 0, space 0, times 0 [ 154.329888] CPU: 0 PID: 12398 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 154.337170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.346593] Call Trace: [ 154.349211] dump_stack+0x1b9/0x294 [ 154.352872] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.358106] should_fail.cold.4+0xa/0x1a [ 154.362195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.367326] ? zap_class+0x720/0x720 [ 154.371064] ? graph_lock+0x170/0x170 [ 154.374885] ? mark_held_locks+0xc9/0x160 [ 154.379067] ? find_held_lock+0x36/0x1c0 [ 154.383164] ? __lock_is_held+0xb5/0x140 [ 154.387278] ? check_same_owner+0x320/0x320 [ 154.391627] ? rcu_note_context_switch+0x710/0x710 [ 154.396576] ? lock_downgrade+0x8e0/0x8e0 [ 154.400754] __should_failslab+0x124/0x180 [ 154.405020] should_failslab+0x9/0x14 [ 154.408843] kmem_cache_alloc+0x2af/0x760 [ 154.413007] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 154.417616] ? kasan_check_write+0x14/0x20 [ 154.421883] alloc_inode+0xb2/0x190 [ 154.425540] iget_locked+0x1f0/0x560 [ 154.429294] ? iget5_locked+0x570/0x570 [ 154.433287] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.438323] ? kmem_cache_alloc_trace+0x616/0x780 [ 154.443180] ? lock_downgrade+0x8e0/0x8e0 [ 154.447357] kernfs_get_inode+0x51/0x570 [ 154.451445] kernfs_mount_ns+0x4de/0x8e0 [ 154.455533] ? kernfs_super_ns+0x70/0x70 [ 154.459635] sysfs_mount+0xdf/0x200 [ 154.463289] ? sysfs_kill_sb+0x40/0x40 2018/04/25 03:59:35 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x2) fcntl$setsig(r0, 0xa, 0x2b) 2018/04/25 03:59:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) socketpair(0x4, 0x7, 0x400, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) dup2(r0, r1) 2018/04/25 03:59:35 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x1000000000000002) getsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f0000001280)=""/4096, &(0x7f0000000140)=0xc06) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x3, 0x2, 0x3, 0x400, 0x6, 0x71, r1}) [ 154.467199] ? alloc_pages_current+0x114/0x210 [ 154.471808] ? security_sb_copy_data+0x88/0xb0 [ 154.476417] mount_fs+0xae/0x328 [ 154.479812] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.484417] ? may_umount+0xb0/0xb0 [ 154.488059] ? _raw_read_unlock+0x22/0x30 [ 154.492223] ? __get_fs_type+0x97/0xc0 [ 154.496153] do_mount+0x564/0x3070 [ 154.499725] ? copy_mount_string+0x40/0x40 [ 154.503973] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.509007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.513791] ? __do_page_fault+0x441/0xe40 2018/04/25 03:59:35 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000080)={0x0, 0xc62a7362f09b4556, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00000000c0)={r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x32) sendfile(r1, r0, &(0x7f0000000680), 0x100000001) 2018/04/25 03:59:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x5, 0x1}}, 0x1c) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffde7, 0x0) [ 154.518041] ? retint_kernel+0x10/0x10 [ 154.521962] ? copy_mount_options+0x1f0/0x380 [ 154.526495] ? copy_mount_options+0x200/0x380 [ 154.531009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.536562] ? copy_mount_options+0x285/0x380 [ 154.541084] ksys_mount+0x12d/0x140 [ 154.544735] __x64_sys_mount+0xbe/0x150 [ 154.548724] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.553764] do_syscall_64+0x1b1/0x800 [ 154.557669] ? finish_task_switch+0x1ca/0x810 [ 154.562185] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.567150] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.572103] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 154.577495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.582367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.587567] RIP: 0033:0x455389 [ 154.590767] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.598493] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 154.605772] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 154.613055] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 154.620353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.627633] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000023 2018/04/25 03:59:35 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x8003, 0x100000) r1 = accept(r0, &(0x7f0000000180)=@nl, &(0x7f0000000200)=0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x8}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000300)={r2, 0x7ef7b664}, 0x8) 2018/04/25 03:59:35 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000100)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) close(r0) 2018/04/25 03:59:35 executing program 3: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101000, 0x0) sendfile(r1, r0, &(0x7f0000001740), 0x8a) [ 154.758028] kasan: CONFIG_KASAN_INLINE enabled [ 154.763450] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 154.770900] general protection fault: 0000 [#1] SMP KASAN [ 154.776446] Dumping ftrace buffer: [ 154.779983] (ftrace buffer empty) [ 154.783685] Modules linked in: [ 154.786880] CPU: 0 PID: 12398 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #15 [ 154.794139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.803490] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 154.808755] RSP: 0018:ffff8801d07ff860 EFLAGS: 00010246 [ 154.814116] RAX: dffffc0000000000 RBX: ffff8801ce5e6b98 RCX: 0000000000000000 [ 154.821375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ce5e6ba0 [ 154.828635] RBP: ffff8801d07ff878 R08: fffffbfff11cc8a5 R09: fffffbfff11cc8a4 [ 154.835896] R10: ffff8801d07ff878 R11: ffffffff88e64527 R12: 0000000000000000 [ 154.843158] R13: 0000000000000000 R14: ffff8801d07ff908 R15: ffff8801ce5e6b98 [ 154.850421] FS: 00007f3ffc9c5700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 154.858634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.864503] CR2: 00000000008dbe90 CR3: 00000001bc6dc000 CR4: 00000000001406f0 [ 154.871764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.879028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.886286] Call Trace: [ 154.888874] kernfs_kill_sb+0xa0/0x350 [ 154.892764] ? unregister_shrinker+0x23a/0x3a0 [ 154.897339] ? kernfs_mount_ns+0x8e0/0x8e0 [ 154.901568] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 154.907094] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.912102] ? kmem_cache_alloc_trace+0x616/0x780 [ 154.916940] sysfs_kill_sb+0x22/0x40 [ 154.920649] deactivate_locked_super+0x97/0x100 [ 154.925313] kernfs_mount_ns+0x753/0x8e0 [ 154.929370] ? kernfs_super_ns+0x70/0x70 [ 154.933444] sysfs_mount+0xdf/0x200 [ 154.937063] ? sysfs_kill_sb+0x40/0x40 [ 154.940947] ? alloc_pages_current+0x114/0x210 [ 154.945524] ? security_sb_copy_data+0x88/0xb0 [ 154.950102] mount_fs+0xae/0x328 [ 154.953470] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.958133] ? may_umount+0xb0/0xb0 [ 154.961751] ? _raw_read_unlock+0x22/0x30 [ 154.965892] ? __get_fs_type+0x97/0xc0 [ 154.969780] do_mount+0x564/0x3070 [ 154.973321] ? copy_mount_string+0x40/0x40 [ 154.977550] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.982560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.987313] ? __do_page_fault+0x441/0xe40 [ 154.991539] ? retint_kernel+0x10/0x10 [ 154.995431] ? copy_mount_options+0x1f0/0x380 [ 154.999917] ? copy_mount_options+0x200/0x380 [ 155.004406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.009935] ? copy_mount_options+0x285/0x380 [ 155.014431] ksys_mount+0x12d/0x140 [ 155.018054] __x64_sys_mount+0xbe/0x150 [ 155.022023] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.027041] do_syscall_64+0x1b1/0x800 [ 155.030921] ? finish_task_switch+0x1ca/0x810 [ 155.035412] ? syscall_return_slowpath+0x5c0/0x5c0 [ 155.040336] ? syscall_return_slowpath+0x30f/0x5c0 [ 155.045262] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 155.050626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.055468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.060650] RIP: 0033:0x455389 [ 155.063828] RSP: 002b:00007f3ffc9c4c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.071529] RAX: ffffffffffffffda RBX: 00007f3ffc9c56d4 RCX: 0000000000455389 [ 155.078787] RDX: 0000000020982ff9 RSI: 000000002001c000 RDI: 0000000020000240 [ 155.086045] RBP: 000000000072bea0 R08: 0000000020ebcffe R09: 0000000000000000 [ 155.093304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 155.100563] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000023 [ 155.107837] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 155.127367] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801d07ff860 [ 155.134184] ---[ end trace 83570b8dc123c3f3 ]--- [ 155.138985] Kernel panic - not syncing: Fatal exception [ 155.144838] Dumping ftrace buffer: [ 155.148368] (ftrace buffer empty) [ 155.152068] Kernel Offset: disabled [ 155.155681] Rebooting in 86400 seconds..