INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. 2018/04/21 07:01:37 fuzzer started 2018/04/21 07:01:37 dialing manager at 10.128.0.26:35229 2018/04/21 07:01:44 kcov=true, comps=false 2018/04/21 07:01:47 executing program 0: 2018/04/21 07:01:47 executing program 1: 2018/04/21 07:01:47 executing program 7: 2018/04/21 07:01:47 executing program 4: 2018/04/21 07:01:47 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80400, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000040)=""/156, &(0x7f0000000100)=0x9c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x2, 0x2, [0xffffffff00000001, 0x4]}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000001c0)={r1, 0x3, 0xab, "2492eb73a1690258e1b961d2dde743d4e13105565113dbcef19de03550fafea91427f50ca298b1f5c1f21184bf8cfcc1922a9153466a29bcbd90d5040665a6c30875cd6417c8dbfedf156fbec04edf2f414c9f443d9615fee0bcc92dd00a02096c4e3adb1b22cc52ae6dd9f7e639eacbdd400d40f5f66363ae8ec36c3c66129fbbf527c8bd82b2d9ce9bfaf249a8e38dd9848e9d9df9c86dfb7eb1f18eb0c8264e7c192f9af9dce3fb2063"}, 0xb3) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7f}}}, 0x84) getsockname$packet(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000380)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000003c0)={'team0\x00', r2}) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000400)=0x9, 0x4) r3 = mq_open(&(0x7f0000000440)='/dev/rfkill\x00', 0x1, 0x100, &(0x7f0000000480)={0x3ae8, 0x676a, 0x6, 0x200, 0xfffffffffffffffe, 0xffffffffffff1cd3, 0x3}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000580)={r0, &(0x7f00000004c0), &(0x7f0000000500)=""/101}, 0x18) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f00000005c0)=0x1000, 0x4) r4 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) r5 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$negate(0xd, r4, 0x3f, r5) fcntl$setflags(r3, 0x2, 0x1) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000700)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000740), 0x4) r6 = getpgid(0xffffffffffffffff) ioprio_get$pid(0x2, r6) bind$unix(r0, &(0x7f0000000780)=@file={0x0, './file0\x00'}, 0x6e) r7 = shmget$private(0x0, 0x2000, 0x100, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_STAT(r7, 0xd, &(0x7f0000000800)=""/193) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r6, 0x165, &(0x7f0000000900)=""/22) keyctl$instantiate(0xc, r4, &(0x7f0000000940)="04457614e1a45d41f65e9c1eb7f5206e7e49675f889f2618dcfa23b2745308b5dd19", 0x22, r4) clock_adjtime(0x7, &(0x7f0000000980)={0x79, 0xfffffffffffffaf7, 0x80, 0x7f, 0x9, 0x2, 0x1f, 0x2, 0x0, 0x2, 0x5, 0x808b, 0x5, 0x2, 0x1f, 0x404d, 0x2, 0x1, 0xffffffff, 0x0, 0x1, 0x32, 0x80000000, 0x5, 0x4, 0x9}) bind$bt_l2cap(r0, &(0x7f0000000a80)={0x1f, 0x3, {0x4, 0x6, 0xbd, 0x8, 0x6, 0x8}, 0xb46, 0x6}, 0xe) request_key(&(0x7f0000000ac0)='logon\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000b40)='cpusetwlan1posix_acl_accessselfself]H\x00', r4) accept$netrom(r0, &(0x7f0000000b80)=@full, &(0x7f0000000c00)=0x48) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000c80)={0x5, &(0x7f0000000c40)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000dc0)={r8, &(0x7f0000000cc0)=""/243}) 2018/04/21 07:01:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101400, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x8}, {0x3, 0xfffffffffffffffa}, {0x2, 0x6}, {0x2, 0x4}, {0x4, 0x9}, {0x7, 0x400}, {0x2, 0x4}], 0x7) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f00000000c0)={'\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={r2, 0x7d, "0c4ddb7d3a3daced8263ee0fc2fc13575528e5f55c4a2d93c63a528dafc7b85923bab3b57930553b002aa75a07dc2289eaf2ef01b005354496ae032633682db1265b9c3578a3a4a6f2f51b806457f34408c5ed28dad47c17b939e87856e1c1bea181ddc389ab0aac6086d4fdaaa89ec1e418143532266e1e364918a4f3"}, &(0x7f0000000240)=0x85) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000004a00)={0xffffffffffffffff}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x8, 0x50, r3, 0x0) getpeername$netrom(r1, &(0x7f0000004a40), &(0x7f0000004a80)=0x10) syz_open_dev$evdev(&(0x7f0000004ac0)='/dev/input/event#\x00', 0x6, 0x2000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000004b00)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r4, 0x10, &(0x7f0000004b40)={0x9}) getsockopt$inet6_int(r3, 0x29, 0x36, &(0x7f0000004b80), &(0x7f0000004bc0)=0x4) unshare(0x2000000) bind$netrom(r1, &(0x7f0000004c00)=@ax25={0x3, {"b2af6961de9561"}, 0x6}, 0x10) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000004c40)=0xaee) ioctl$KDSETLED(r3, 0x4b32, 0xfffffffffffffff7) r5 = syz_open_procfs(r4, &(0x7f0000004c80)='net/icmp6\x00') r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000004d00)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000004dc0)={&(0x7f0000004cc0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000004d80)={&(0x7f0000004d40)={0x28, r6, 0xc00, 0x70bd26, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}]}, 0x28}, 0x1}, 0x1) prctl$seccomp(0x16, 0x2, &(0x7f0000004e40)={0x6, &(0x7f0000004e00)=[{0x71, 0x100000000, 0x4, 0x7fffffff}, {0x6, 0x3, 0x8d0e, 0x5}, {0x9, 0x5, 0xfffffffffffffe01, 0x7dc3c9cc}, {0x7f, 0x8, 0x3f, 0xc7b}, {0xe5bf, 0x1f, 0x6767, 0x10001}, {0x9, 0x401, 0x1200}]}) ioctl$sock_netrom_TIOCINQ(r5, 0x541b, &(0x7f0000004e80)) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000004ec0)=0x2, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000004f00)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000004f40)={r2, @in6={{0xa, 0x4e24, 0x3, @empty, 0x8}}, 0x2, 0xf24, 0x5, 0x6, 0x1}, &(0x7f0000005000)=0x98) accept$alg(r1, 0x0, 0x0) lremovexattr(&(0x7f0000005040)='./file0\x00', &(0x7f0000005080)=@random={'trusted.', '{ppp0\x00'}) getpeername$ax25(r5, &(0x7f00000050c0), &(0x7f0000005100)=0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000005140), &(0x7f0000005180)=0x8) 2018/04/21 07:01:47 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x2, [0x2, 0x100]}, &(0x7f0000000080)=0x8) r1 = getgid() setfsgid(r1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@local, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000240)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) setresuid(r3, r5, r6) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) ioctl$VT_WAITACTIVE(r0, 0x5607) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000500)={r2, r3, r4}, 0xc) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000540)="01b169753d827dc55e17dc8315863e2229f4301880dea56f2ebf85a4ad6ce0d090229f0b06a54d78ae395d6e14bdb536a5029959607b21", 0x37) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000580)={@empty, @multicast2=0xe0000002, r7}, 0xc) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f00000005c0)) r8 = syz_open_dev$vcsn(&(0x7f0000000600)='/dev/vcs#\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000640)=0xff, 0x4) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r8, 0x80045301, &(0x7f0000000680)) r9 = getpgid(r2) msync(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) stat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000780)={{{@in=@multicast1, @in=@loopback}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000000880)=0xe8) mbind(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, &(0x7f00000008c0)=0x20, 0xa3, 0x2) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000900)) ptrace$getregset(0x4204, r9, 0x206, &(0x7f00000009c0)={&(0x7f0000000940)=""/99, 0x63}) ioctl$TIOCMBIS(r8, 0x5416, &(0x7f0000000a00)=0x100000000) ioctl$sock_inet_SIOCSIFADDR(r8, 0x8916, &(0x7f0000000a40)={'irlan0\x00', {0x2, 0x4e23}}) ioctl$DRM_IOCTL_AGP_RELEASE(r8, 0x6431) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000a80)={0x0, 0x7ff}, &(0x7f0000000ac0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x72, &(0x7f0000000b00)={r10, 0xffffffffffffff31, 0x30}, &(0x7f0000000b40)=0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/hwrng\x00', 0x2, 0x0) 2018/04/21 07:01:47 executing program 6: io_setup(0x80, &(0x7f0000000000)=0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10882, 0x0) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00') setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000140)={0x2e, @dev={0xac, 0x14, 0x14, 0xa}, 0x4e21, 0x3, 'sh\x00', 0x14, 0x0, 0x17}, 0x2c) r3 = dup3(r1, r2, 0x80000) connect$llc(r2, &(0x7f0000000180)={0x1a, 0x201, 0x3, 0x4, 0xffffffffffff62e2, 0x8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) rt_sigprocmask(0x0, &(0x7f00000001c0)={0x4ca69fa0}, &(0x7f0000000200), 0x8) bind$ipx(r3, &(0x7f0000000240)={0x4, 0x800, 0x1, "e4118f5fe852", 0x200}, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000c1}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x68, r4, 0x800, 0x70bd29, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1e, 0xb}}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000400)) r5 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0xba, 0x400000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r5, 0x40505412, &(0x7f0000000480)={0x2, 0x4, 0x101}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000500)=""/251) syz_open_pts(r3, 0x200000) fcntl$F_SET_RW_HINT(r5, 0x40c, &(0x7f0000000600)=0x5) setsockopt$bt_BT_POWER(r5, 0x112, 0x9, &(0x7f0000000640)=0x4, 0x1) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000680)=0x1) readlink(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=""/222, 0xde) setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000000800)={{0x2, 0x7ed230d7}, 0x48}, 0x10) r6 = getpid() ptrace(0x421f, r6) setsockopt$inet_udp_int(r3, 0x11, 0x0, &(0x7f0000000840)=0x1, 0x4) getpid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000a80)={r5, &(0x7f0000000880)="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", &(0x7f0000000980)="821d12801c0f983ff6919dfa0f025ccb4a6e62025b5f0627bb756d2e84108de686bb162bc8a3d64fcaf06674f5765fdaf16cc7d737f2e119a57478610479dffb3bbd495efe924e34fff104635a9844ea95df893376a64b377db7fd75f8443b0c1955696c9400052c21d41cabc3946594e2b5e67603ce19a6c97ab38f33fe44864f474503aeeadcd3a53769ebda79c1e7cd8205c04647015624850a207a98e7ac63e55ce89094cc62c99233704ff81e2cdc3696d40d036dca8687b425e4e8800bf3fdeded2980"}, 0x20) io_cancel(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x8, 0x2a, r2, &(0x7f0000000ac0)="adf1d9a5295f0a095cecf0104baaf543f23b7c6c953322ace98ec8e581a4f140d1ea5fa21b8bb28206aff992be95ca7b850b4dfb817675fbce01099a90c0e97aed28d20d4f1715d4dd5cee7ec8c426e81c9dd59ab5ea7f97f0f4cab7eb9bf45b131de6c4cd9c691db3bb599c6145c2c2bfddb342a0482b0b5753279af2a7234317bc0d", 0x83, 0x5, 0x0, 0x1, r1}, &(0x7f0000000bc0)) kexec_load(0x100, 0x2, &(0x7f0000000d40)=[{&(0x7f0000000c00)="72d1dbbc6577628b469aeb9ef4c96e34e614905339a9df2d76ae2beb6db07b225edc4d7bfa4803f0bddf7994e472c4db6cce63217372314b2d323e52f1db46c9e32c7ee6d6993118987a47cc3391a7dc3e5d131a6eb86119b9015cfb735f541b04e919e6f68da3cc7f74ed0e0914dfee7f9d778388c0307a22f1a57a8eef09d4", 0x80, 0x5, 0x7}, {&(0x7f0000000c80)="e178e6d115dbd8e386b8f5f96b650c10d15a137e69f252bd584a2d2eaaedd98dfdde26426ef201024aef221ed20296536879a1d82859f8ef84e368e1df1c862c4cfa502dfe40d2c41ba9fdb1034b876a5d7ae3105fd5a754a5a2930a876fbefbc9244c6048fa654ccad3ae66d66fe43c8978f9953139009cdd7f214944c716dc3fdda8b58d87da0a16c55244019602ece6221cacc6e32c", 0x97, 0x2}], 0x3e0000) r7 = syz_open_dev$tun(&(0x7f0000000d80)='/dev/net/tun\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000e80)={0x0, 0x84, &(0x7f0000000dc0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}, 0x100000000}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x1e}, 0x1c3cf435}, @in6={0xa, 0x4e22, 0x6390000, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3f800000000}, @in={0x2, 0x4e22, @loopback=0x7f000001}]}, &(0x7f0000000ec0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000f00)={r8, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x3, 0x401, 0x4, 0x8000000000000, 0x4}, 0x98) syzkaller login: [ 42.693719] ip (3751) used greatest stack depth: 54672 bytes left [ 43.239426] ip (3801) used greatest stack depth: 54408 bytes left [ 44.104018] ip (3887) used greatest stack depth: 54200 bytes left [ 44.571537] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.578272] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.612008] device bridge_slave_0 entered promiscuous mode [ 44.624633] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.631129] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.645939] device bridge_slave_0 entered promiscuous mode [ 44.680098] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.686587] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.711151] device bridge_slave_0 entered promiscuous mode [ 44.740816] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.747311] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.766222] device bridge_slave_0 entered promiscuous mode [ 44.776486] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.783008] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.797442] device bridge_slave_0 entered promiscuous mode [ 44.807667] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.814146] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.824431] device bridge_slave_0 entered promiscuous mode [ 44.831583] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.838092] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.848670] device bridge_slave_0 entered promiscuous mode [ 44.863998] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.870506] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.878548] device bridge_slave_1 entered promiscuous mode [ 44.906807] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.913278] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.933339] device bridge_slave_1 entered promiscuous mode [ 44.965721] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.972198] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.998225] device bridge_slave_1 entered promiscuous mode [ 45.007911] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.014378] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.027687] device bridge_slave_1 entered promiscuous mode [ 45.034359] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.040810] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.060200] device bridge_slave_1 entered promiscuous mode [ 45.080592] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.087163] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.105014] device bridge_slave_1 entered promiscuous mode [ 45.124588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.135995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.145198] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.151733] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.196804] device bridge_slave_1 entered promiscuous mode [ 45.219972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.229231] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.235715] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.266461] device bridge_slave_0 entered promiscuous mode [ 45.282443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.292822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.302511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.309839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.321444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.332416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.408806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.469748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.491164] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.497646] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.533502] device bridge_slave_1 entered promiscuous mode [ 45.559694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.578016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.629906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.777746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.964067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.281227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.344537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.368709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.392499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.500853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.515075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.549668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.578894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.598574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.607735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.661428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.738854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.796784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.873286] ip (4090) used greatest stack depth: 53640 bytes left [ 46.881076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.011593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.216644] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.499412] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.535221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.577398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.636499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.712790] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.735163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.770435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.804249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.813459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.840075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.856147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.937556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.945511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.958771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.983170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.001666] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.009213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.033751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.068364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.079631] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.092147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.113794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.149129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.174139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.191683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.203615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.212979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.221878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.249739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.262998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.270397] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.278633] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.285717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.294147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.349338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.376327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.394839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.417167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.424586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.438870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.468458] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.475652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.492727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.533896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.544393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.560721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.582106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.589483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.610261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.631650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.648069] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.655309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.691368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.724817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.753013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.787850] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.796348] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.814350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.827700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.863942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.887906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.916250] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.925376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.941108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.615244] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.621754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.628641] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.635123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.704619] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.711384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.734114] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.740606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.747462] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.753924] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.770412] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.781366] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.787825] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.794630] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.801109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.857329] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.871903] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.878383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.885344] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.891794] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.946483] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.953555] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.960080] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.966919] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.973362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.985254] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.197211] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.203672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.210519] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.217087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.264462] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.271310] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.277751] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.284605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.291133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.301933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.311754] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.318205] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.325069] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.331515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.339859] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.743617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.755737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.787987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.817502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.844717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.858120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.866894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.824264] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.916496] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.298300] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.323010] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.527853] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.598700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.607239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.613639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.626735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.714551] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.736868] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.743196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.754697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.794902] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.080488] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.086792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.101265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.140798] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.147259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.159989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.342875] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.349408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.358116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.392108] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.406655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.431304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.672631] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.681419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.694645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.716676] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.723601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.754781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/21 07:02:13 executing program 4: [ 67.015922] QAT: Invalid ioctl [ 67.023225] QAT: Invalid ioctl [ 67.041832] QAT: Invalid ioctl [ 67.063997] QAT: Invalid ioctl [ 67.071363] QAT: Invalid ioctl [ 67.099822] QAT: Invalid ioctl 2018/04/21 07:02:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={"6ab5fc000000000000005f3100", r1}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000540)=@bridge_setlink={0x20, 0x13, 0xe09, 0x0, 0x0, {0x7, 0x0, 0x0, r2}}, 0x20}, 0x1}, 0x0) 2018/04/21 07:02:14 executing program 4: 2018/04/21 07:02:14 executing program 7: 2018/04/21 07:02:14 executing program 2: r0 = syz_open_pts(0xffffffffffffff9c, 0x0) fdatasync(r0) r1 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) close(r2) tee(r1, r2, 0x3f, 0x0) 2018/04/21 07:02:14 executing program 6: 2018/04/21 07:02:14 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = accept(r0, &(0x7f0000000480)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0xfffffffffffffebc) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}, 0x5, 0x2, 0x0, 0x2, 0x2, 0x1, 0x8000}, &(0x7f0000000180)=0x20) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0xc, &(0x7f0000000080), &(0x7f0000012000)=0xff7d) ioctl(r2, 0x6f6, &(0x7f0000000000)="8e73d4e81454df298bd002") 2018/04/21 07:02:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101400, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x8}, {0x3, 0xfffffffffffffffa}, {0x2, 0x6}, {0x2, 0x4}, {0x4, 0x9}, {0x7, 0x400}, {0x2, 0x4}], 0x7) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f00000000c0)={'\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={r2, 0x7d, "0c4ddb7d3a3daced8263ee0fc2fc13575528e5f55c4a2d93c63a528dafc7b85923bab3b57930553b002aa75a07dc2289eaf2ef01b005354496ae032633682db1265b9c3578a3a4a6f2f51b806457f34408c5ed28dad47c17b939e87856e1c1bea181ddc389ab0aac6086d4fdaaa89ec1e418143532266e1e364918a4f3"}, &(0x7f0000000240)=0x85) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000004a00)={0xffffffffffffffff}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x8, 0x50, r3, 0x0) getpeername$netrom(r1, &(0x7f0000004a40), &(0x7f0000004a80)=0x10) syz_open_dev$evdev(&(0x7f0000004ac0)='/dev/input/event#\x00', 0x6, 0x2000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000004b00)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r4, 0x10, &(0x7f0000004b40)={0x9}) getsockopt$inet6_int(r3, 0x29, 0x36, &(0x7f0000004b80), &(0x7f0000004bc0)=0x4) unshare(0x2000000) bind$netrom(r1, &(0x7f0000004c00)=@ax25={0x3, {"b2af6961de9561"}, 0x6}, 0x10) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000004c40)=0xaee) ioctl$KDSETLED(r3, 0x4b32, 0xfffffffffffffff7) r5 = syz_open_procfs(r4, &(0x7f0000004c80)='net/icmp6\x00') r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000004d00)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000004dc0)={&(0x7f0000004cc0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000004d80)={&(0x7f0000004d40)={0x28, r6, 0xc00, 0x70bd26, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}]}, 0x28}, 0x1}, 0x1) prctl$seccomp(0x16, 0x2, &(0x7f0000004e40)={0x6, &(0x7f0000004e00)=[{0x71, 0x100000000, 0x4, 0x7fffffff}, {0x6, 0x3, 0x8d0e, 0x5}, {0x9, 0x5, 0xfffffffffffffe01, 0x7dc3c9cc}, {0x7f, 0x8, 0x3f, 0xc7b}, {0xe5bf, 0x1f, 0x6767, 0x10001}, {0x9, 0x401, 0x1200}]}) ioctl$sock_netrom_TIOCINQ(r5, 0x541b, &(0x7f0000004e80)) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000004ec0)=0x2, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000004f00)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000004f40)={r2, @in6={{0xa, 0x4e24, 0x3, @empty, 0x8}}, 0x2, 0xf24, 0x5, 0x6, 0x1}, &(0x7f0000005000)=0x98) accept$alg(r1, 0x0, 0x0) lremovexattr(&(0x7f0000005040)='./file0\x00', &(0x7f0000005080)=@random={'trusted.', '{ppp0\x00'}) getpeername$ax25(r5, &(0x7f00000050c0), &(0x7f0000005100)=0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000005140), &(0x7f0000005180)=0x8) 2018/04/21 07:02:14 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000434ff8)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e22, 0x100000000, @dev={0xfe, 0x80, [], 0x19}, 0x52}}, [0xffff, 0xfffffffffffff633, 0x3, 0x8000, 0x3, 0x8, 0x0, 0x4, 0xba9, 0xb424, 0x1, 0x40, 0x2, 0x0, 0x6575]}, &(0x7f0000000280)=0x100) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x80) setsockopt$ax25_int(r3, 0x101, 0x7, &(0x7f0000000080)=0xf57, 0x4) 2018/04/21 07:02:14 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000100)=""/109) write$binfmt_misc(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="73a13373faa03b2cab4b83705db574e6ea4071615754de08c3fbdac8d95d6f3b46035eb235bc071a209b07292e0d3e5cfa5f7b779179c16f27a3e9079b2c9d37dd7e2942ccff0baeba13283236000000000000000081aadd791ebe67875496a75d0edb5c534ba21f7f04e5679e822bc17671cf3cf705450037c78b2fd5b08b243c6b7e28a9ac3715a2cf285a02c85c936a5272ac9ebec8ba84933b20e9c762d29c2e9bd23872e87dc08adef65c62f0e05108dac256d51a34f4d16f9079fec17ef02a1f8cf0a170c162c27795d79813ea9187fdf07276ea06bf53975cf5a8338b2a1dc3b4ce9c5621bd8da219c42cf1560dfe"], 0x58) 2018/04/21 07:02:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000280)=""/190, &(0x7f0000000000)=0xbe) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x400000, 0x2) ioctl$VT_RELDISP(r1, 0x5605) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000002780)="a7", 0x1}], 0x1, &(0x7f0000000280)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 67.401053] hrtimer: interrupt took 64066 ns 2018/04/21 07:02:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='personality\x00') eventfd2(0x0, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x70, 0x10001, 0x3, 0x8000, 0xfffffffffffffff9, 0x0, 0x4, 0x40022, 0x5, 0xfffffffffffffffe, 0x1, 0x30000, 0x1ff, 0x7f, 0x1d, 0x3f, 0x5, 0x4, 0x7, 0x1, 0x1, 0x1, 0x100000001, 0x401, 0xff, 0x3, 0x7, 0x67ba, 0xffffffff, 0x8, 0x100000000, 0x3, 0x8, 0x80000000, 0x0, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_bp, 0x8004, 0x4, 0x0, 0x3, 0x3, 0x800, 0x80}, r0, 0xf, r0, 0x1) sendfile(r0, r0, &(0x7f0000000080)=0xfffffffffffffffd, 0x10ed5d) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0xff, 0x4000000000000}) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x14f) 2018/04/21 07:02:14 executing program 5: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000c40)) r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) r4 = getegid() ioctl$TCGETS(r0, 0x5401, &(0x7f0000000b80)) setregid(r3, r4) ptrace$getsig(0x4202, r1, 0x3a6f, &(0x7f0000000200)) r5 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r5, &(0x7f0000037fe8)=[{{}, 0x1}, {{0x77359400}}], 0x27) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x100000001) sendfile(r5, 0xffffffffffffffff, &(0x7f0000fc1ff8), 0x80000001) sendmsg$netlink(r0, &(0x7f0000000b00)={&(0x7f0000000380)=@kern={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a80), 0x0, &(0x7f0000000cc0)=[@cred={0x20, 0x1, 0x2, r1, r2}], 0x20}, 0x80) bind$unix(0xffffffffffffffff, &(0x7f0000000040)=@file={0x1, './file1\x00'}, 0x6e) ioctl$EVIOCGKEY(r5, 0x80404518, &(0x7f00007b6000)=""/101) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={0x0, 0x6}, &(0x7f0000000bc0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000c80)={r6}, 0x8) r7 = request_key(&(0x7f00000002c0)="73797a6b616c6c6572f8", &(0x7f0000000c00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)='big_key\x00', 0xfffffffffffffff8) rmdir(&(0x7f0000000b40)='./file0\x00') keyctl$negate(0xd, 0x0, 0x10001, r7) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) 2018/04/21 07:02:14 executing program 2: unshare(0x40600) r0 = socket$unix(0x1, 0x805, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000080)="a1567b2678f70860eedddcb96d45091a16a34baf1e07109ef3a7db0af19007d3", 0x20) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000000c0)=0xa5, 0x0) 2018/04/21 07:02:14 executing program 0: r0 = socket$inet6(0xa, 0x400000000000001, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000074b000)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x800, 0x1}, 0x20) 2018/04/21 07:02:14 executing program 3: unshare(0x80000) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200400, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x12402, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000100)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x2b5}, 0x10) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x6d00, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180)=""/129, &(0x7f0000000240)=0x81) 2018/04/21 07:02:14 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xe, &(0x7f0000dedffc), 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/21 07:02:14 executing program 2: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/raw6\x00') pwrite64(r1, &(0x7f00000001c0)="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", 0x188, 0x0) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 2018/04/21 07:02:14 executing program 6: r0 = socket$inet(0x2, 0x3, 0x19) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000100)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfce3) close(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @rand_addr=0xa3a}}, [0x6, 0x7, 0x5, 0x8, 0x9e, 0x7, 0x5, 0x8, 0xb1, 0xffffffffffffffc0, 0x2, 0x9, 0x4, 0x3, 0x4]}, &(0x7f0000000240)=0x100) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r1, 0x2}, 0x8) 2018/04/21 07:02:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') munlock(&(0x7f0000000000/0x2000)=nil, 0x2000) 2018/04/21 07:02:14 executing program 3: r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000500), &(0x7f0000000540)=0x10, 0x800) fcntl$setpipe(r0, 0x407, 0x100000000) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) tee(r1, r0, 0xfff, 0x8) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r1, 0x0) 2018/04/21 07:02:14 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='uid_map\x00') lseek(r0, 0xfffffffffffffffc, 0x1) pipe(&(0x7f0000000040)) 2018/04/21 07:02:14 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000480)=""/28, 0x268) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000340)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) prctl$setmm(0x23, 0x2, &(0x7f0000ffc000/0x3000)=nil) fcntl$setlease(r0, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000000c0)={{}, {0x0, 0xfffffffffffffffe}}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x4080) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/21 07:02:14 executing program 2: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000300)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10, 0x80800) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000340), &(0x7f0000000380)=0xc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x7, 0x100) socket$key(0xf, 0x3, 0x2) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa}}, 0x0, 0x5, 0x0, "698e4061b89097aea7f22bd1f88ac704297c6c5d409cf7a09f238361c469902bec715b4981053af9fc1c8e5193414cffc1cb62b274d9e31572b21a76f26cc86aff45ea1e8ddacdb96fa55e22b16f4c87"}, 0xd8) syz_mount_image$gfs2(&(0x7f00000003c0)='gfs2\x00', &(0x7f0000000400)='./file0\x00', 0x9, 0x9, &(0x7f0000000ac0)=[{&(0x7f0000001200)="bcb1f844b73190796abd8edd525cca8a2640909a67914e893658e0623310a1e8b32809035a8b5d729c28aa721580c56a3120f1f5beaf2524737a6cdba144f116d4491fd2159f37aa538ced5f65e4112949603b2f52236e72b12e35b5e3a15990125cebc226889035472c4451a187537da769ae194d4522e15a5cc81781319927b7f9376167952b1b887b7fa6b35f8400e4b4a88223b217a8944b20001fe58b93f69312fa8a76005e37b3531342759bfabfabf6249728bf2597fe02c654abcd605364cde3d60fccc572077f21cc5c1b77bb8df9bf65791a61d870a8a1224137b070a4575b3209ab28fb19dd267bb4b4cfef24188ffb38b4f475cfc5035a8460286703d6101c2d918d76ef446f4430158c1ef589ae966e7c97e474d919dfdffb078b47384f93393ed7c56551ae22900b170d93ca4ef74b2d0760c7f945c8b5d623cb310b8280213de6342a098d745a85bf76eaf05e8be66371ba12f0edd853c764474529f76f0bc1d41bd6b74d0a974e582e3c691fdfa71563b60f581d427a2f9cb64b8eca1bddcf752802356afcd39efd1d9e9b4d54d4557fff8c962c50fe0427c81ad236892eec5c9825b0d612771d458607a43f58f6f05e7b199e28c26d3c1b2c8826bc791af5bdd3efce73efce2fb961acf53643190755f2c819884850ebdd2bb88ade76f97830f2ae639d246cbb3f4d89dba584c7c27eb46d2a9c08f1315ca9d823540f3fdd3d39973bea3abbe44f0ae543db377d2a24df58653b8dbdd1015899a46d732d8b7a6ffa363e66e3929d19dfb551fbbdff9107da0f77d2c251de9a33f2bd975e529ed36f010485661f8595c8c3b5d1faf151a248c77447684a41706e2ea8901b60ce2e48ef4249a2ddeda4d7e09188bd94f82cfc38ea5dab7f02813840c4aa3d19b28c60826e9d07e460bca7404c79410243ef94ded6aeeee972463d70b1ec8c7fa90cedecfb1062284d87044a2459f8a19d8acedb94776b0830a171c9cac7e82b378ac06a3faf15ebe484daa274029cfc4f1a9c0650a489f5e6b2980e5ccc6e358fd1726fcce8cd50cf91d33aad908da10d7c13af8383b000b1d35f83661b8526f93207816d12a3ebf107a0fdbb7dce65743b3c5e9096071b37b3d7c919eb04439c2b5f793198a9348c8e525909e78d8e64eb189b597f9e930242703be85ba7e6faaae4018b2b87914003b2c3eef54c52c86d98725b88e58e87886cd8e0e362876841e6b70ba55cf56837f91dc5160cb244420862ce2245aa6934dd2773cbc6945a5d7eaa5b7b69c38d954b873710d8447a7985a54b23742bb092c72ac16eb627366df921523133ad605c369bfb9750fd3abbfddac44ed7c66f93b1fcb9301bcdbd73411be52bc6c4376d0b91a971dd4ce147e3ddacbadeb1a12f13a5bd51d11124524f060323438613854de5633121ee351c679ebfcbecf519ea6309c4dc7cea3a322de9c1fba0f586b8779fdb5c0be3a112d13044da4fbf18792e5d76d5728c38640aaf4d5ec5c07de4a90e0c33f25a366544e8c28283865f451930d0035fbe81134eb5bfc53adee18b1e15bfaf1d259a68d5810a7c5de33b192707d32ed3898c5fa983ac176c35996dcc47105d0e8667c0a62245c9765e4d02db6690f2a187213e7846c8b1b4e3c449ea2f2330ca589c356cf57d1dcd485dc187091f95627717ea7a892bb143f9c178557dfbbc5f08c97e356e69ba7b751ecf8bde2b17f81e2c83aa3f24672cc56a4673438477c413fab9ac2c7990abc94570adcf3be78b8fd842c9517ab39e3f6e4970601efe531501b93026b4f10db5cd50f6fed1efb0cafa220862af21f3397d1d358863bd7e1974080dc1612d03d197f8824167c488436e617d11df59c53343f31ca25f13d2c2a6d46b5a54d653ac7215f205da7a68822ba8d411d08fd25317337fc7c05ea56d3b94c2d13970c6ebb1410e843144d51757a2ea4294ae684eebdc16e285a19347c5c8bd391ab432a4e97136e63215a0aab2c63ad8baeefd03eca05be54e1e8105723adad1c66745b6253484d28aca17c4028136f72104af0e4b108576fe6be82be5b05cd612103fca822d5135615e43c74ab0364114c6afe3ac17ec50f538c93c6035e57962691195f9486ee60e4b0c1e71786408a8e253395e91f7e4e0142b06085de71475efdf4ed1357332ced5268a82fbdb8257e79f6d1204ecf19622edea86f7fccdb187e862cd2e19efb87f8a3b8db624f2ed27f23b3ea2892bb34410698a513f2acbbe0b66635698d9f43124f714f6da6e7d975d6731c0fa5537fc699e9e934794dcbc85eb3d7b3d43a43d48df9f687d84cdd9664da428e0eae13d27772a28d22e1de36d81c819398db8f82eccabcf780b97df74b088927f4219256fd610f7aefd5a3e755d4806d12be9aedd0218c0f09a9700452642434a4381a7efb12cd80340737ee8ea27731858a4d1f4758a8e3409ed7f45d9384e7562936fe4aa88f0d27c0a8a24fde5887e7d4396bfeb7bd97bad2a164cd5dee4779117d8a3a953dd6ee126752ab1fae69a167a428b43f083e712c5b8e8a0c727b36fee2edeef09b869443dd25dbd3d9ee318098e40196e30372034dd4c52a840729e667c9384f43ae29d8399f037abeb72c5133fd4e8ab54a3bade69fe79b0d4b6b7d8484626b1441d8f608a4d2ab727bfcc45e8c663c0a7f6f6b5cff602097203a1002257bce8ad29deb1d0abfd45266a47ae698095d9a73ab288e216b174e4bc99a18bbad5a11729cce2eb8ce7c57a985abd82a79a7fe4087e8d2c918d91c8cd92898e1b1897db92290a5decf66850c87c8757be4754171a97efdcccd3c63e559dfa3819b93e48c84ebe20232f4a6e35a877331a9771c2c98d6b088e119e406dcc9cc49c312555ab411570cd710a62b6015b2e9da62a8ad48fe5d58376c2805d9981636d70f44d5af92305836bce195d14cd32f6299f40f97d0aecb509d429efd850d2cba14f53a9998a4572469b162781ea739b04fd58428a7fd7d24fc9a2d052d93e45dd46936918a9bdb8d0af2306858dfed3c9218cc77476fff8602fa41955ee33d34d5bbd74a77d9d31c3312261bb218b5de4730ca01706a30ce9a0ce521e8cbed30be718d1057193497a070dbdb1cac682cfcb7b85a6644053bea8c0d0cf562620462ec679e43b1218cf08ce0c72cfd26dba80145f5f0370ab911f483aa9b9afcee9702745377b5c5d95edffcc0d952804c589b654602e33d0abc1cab04ecde60a2a8e1fbf23cbe065d7176f6c567a79c7b4f215ef42425a9610b554a638a94be0ca7e2dcb480dcec0aae9dad8016b76d8f8ff2956487969debbb9437bf083b2dc7e1a72bc03082fea9b9153a7326f0fbd467aca00d4b0d61b512a12a83f598e1cefe26b3a6900aa89cd3664b94b95658235602da62fd0925d7ff86293f4b36beedc818bd10447d3bc35fe12bc22e42f4d417d93dea984c9f0da04a3c1c838b40f521f55a923b0f7dbb7d51394655e60a77e608ad3af6e700df94ebec496fa11ec3414e90ae531b16b0ae5678d16b71d8ae1ee24bd2eb3311421420b6f0c94268f5567aaf31030ae6df0b88990e8123a45a790aadacd1a910dd279aa986d9950fda5dcb283374cba1b962659246ed17581890f969e4c505d6ef69fe501f6e496915e90843ff9a02f51fe607dd12e8f689235e199c5ba25daa186e93f78d23985301741c87715699c982829eeebf2249d494e41e3ff270b974088dbff2044f60b40e39c250c16447e4825b4e014036ef7344679b6fa203f83204c4e93fe3bae03d67782bb27c93453fd2b9855766027a9958e1c7b09dcf1fddd915feeea0cf5b0d09c94272d68eef7108cf12c24ac3bd4b90cab61e029fb8347a55aa5656ea4a33ded12c9a27c6d2640bc1d54435194cedb0ec0db5d81e529129aafffbd7b498b6ae59e63cb3acce5f54544a4c79098f20b026107c1fab43c970ebf0ba81ca7e5452dc062af4b61630c15df375c63331b1fc9216259e7779f78c356f7287b94f2bcaf50887ad95f692d76c5ab57d0c852501273efe4426a4bc070479b268add5e51035c26d14017826f8f86b54d0dfb3e4ab9cd9628a548394859f2da3db9d92fc7d86d0107cb08716e57f748569bbdbdc033f98c684e70db8efe7a5a18be4e4fc1b37444ff08eeff2e0a26269569b187fcd5a0d903a033130eb66f1446fa130328af00d97e120bdb986fe50620591cb2f64a6695fcde3f0a493a9e996c7e3a58c39b77e5cbe0d384517d0913f0fbd327d99e1ab8f8730ecaa6381fb049f7bd83aa5d9a92e0a555a15e10ac6b22a2aa96cce8787c0c5004bdbffae9066d0045a7452a570b2b72f190f46c215370067d4e64a5b793121ebb6e5d5ad4a4cd5775204f34b22c488a99e2aa5e2be30ee0981fd3aad40db72e0b738a6f8234b8ebf657a7b8bc660015f0d83c78fad78439c42305e2ad37f4ebd22454e9391f22e65df8e3276c50cd756063d06fb317480f2e5bb8d66e0c4e582976670d3cf83e3b314f1c50b83886097dc1daef7c4b88a826e185a24c39fe24e3908617499ef9ceeee29e3e9e17ee6c3dcb3c38a55b066a975d52699200008aa94b63746f054a17655d96937072ab405c8830fd1ab39cdb756f9e3d5272050a64f4d09f11074e9ffea99e5c5941812dc60bf63f8e961170a15211c7d8a46ed1a23333bdff977817527b326110a6e5fb481549b0270db2a8d4ffb4f08c383526f639354e1287c115aaba3c766f5a107f45fc2b7baf18f56225502f100f10ad2db3ab7d595ee85f576c0305720d9f48841401b9cf144ac550de025909c07e61b45288e6fc83a2f42c1e0a50c6445d82554fde3a3420968356027cc2058ac5384515d9262766dc92dd01ea0a095fe9e5adc156ec2cb993c9068d82618f3f9c7af0543e32218ba3d6660678e4e2c91e7915a7531f0dcd97acf40d399b6cd4c6bd37a685252f12e314e0995f35bf6a99cc08fb17a25bbcc6a008d52590901fd8c11b1beb86ab583371eb2a37221281527bf30993fff7c6a6710027fb7f3e365ce2b541d5c26653d4902474c90111a057b679ad3aa218c41ff194ca49c599f60c842405914fe84a938cec01989b2cd6571909ab48b73e610382953c8359562f68cd1e49ec354a2cf90fb3e5d0aec9a2f0b503cf11bc2ac5808b0aee38eb7eef19f04d41d3fba2d5814a0bf8232cb115ecf1534446f5074ff4a9717a83b0085a567c3ec3ad390ed8eeedf87652b07431d24fd128bf38520b74bd2bfcd595de161618f1204bc66f61717fc05d353a1ef640b26bc891b62cf90fdc9a8a0c5a9219bd094b3afb3c592cf07d09edf06107bda23c1e9a76f4d8465bf2433b5236a3cbb9f1f57e6325df54fa01d257f17648c8a5e13fddf5db02f7e1db97cdafda6f4c80765e8390ab4996bf755fe2c5391d5625c81f807d0d68c15a3f2881c6339412a1e160c411af121e0f3657f261dc350ca14ce1ac368e6a9be76e025b9fd5ee9edb617efe7ce7c846b0a2813fdbe0b398b196942a402bc3e03d6ab006f797866d10c2583702cfbbc13d98dd852199fb24d41538628b8422b0872a1f0bac14b8e94b13e88c7a95078f110a532bb6f91f626ad5c13bee28e826ce511249a562c085dfff027ca519963b6acc292e0247a27e5f9a2cf2da1bdbb927c15ec2b73ffb9c57f405f4ae8d3acfed3bfba4dad29ff09c12592975305defb0468086aff6ebcdf5e751f7c19d5bb4d939f42d465b958db166b24c6b90de731d018f54b980b6e54395367d0f1766a5cd47e110b291a38dc5961db1a39d78e0", 0xfffffffffffffc3b, 0x6}, {&(0x7f00000009c0)="0de4135c6fa4a5ac204bd53ad887b6869e2ddea9dc78676c6bd8be170c7d82f1fb0ecdbd68cc33e1e79d0cd299397eb25740", 0x0, 0xf8}, {&(0x7f0000000a00)="c97cbe19160f7a66d769eda67e987162de7a080838dd248a6f93d91a93dab3d262274bba9007a8f91ac9b274ceb63c742bb7a6d8ea0f0354be3043b8f60a12a747d7850d288830881fad703955e2368237e2f76f05b13ae3ce1438cfde17c675ba61198036bc6eaddcffed7cf05c0333b982ee6855e88eaa394be9b6dd2e785eb67e54e22cf66cdad6066283084cdca9bdd2372327bd1cc710113013a8d0710436c9c22572aba5a287fe13daf150f3dd5e", 0x0, 0x8}], 0x2000800, &(0x7f0000000840)=ANY=[@ANYBLOB="63b66d6569743d2d007f3800392c6461642c6d6574612c00a73fb8d1c410be640079eee2521dfcc9bb3fb89e65a825880000b3acff9e2a0d341d818cd380c72cd84000000038a3251b018f895246a7d8a1e4516c64f5e7a116f26cbf54e4041aadaa4ba4a3c8361e8d070b3a44f09065b5115837b9f210102c5e6c795d1ce1ead4ae2ac77f32c87bc55483ccfead58cf70297984eb015990696043f7882c56120827838fc1b4fcfde4b794fe1690d6f3f4834979079c18374e2894b9d38b7211bfe2757da7dae9ed3c7f43a48845216c2537615f"]) mremap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x3000, 0x3, &(0x7f0000ffa000/0x3000)=nil) socket$key(0xf, 0x3, 0x2) bind$rds(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) sendto$inet6(r1, &(0x7f0000000000)="15", 0x1, 0x200408d8, &(0x7f0000000480)={0xa, 0x2, 0xfffffffffffffffc, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000440)={&(0x7f0000003000/0x1000)=nil, 0xad2, 0x4, 0x50, &(0x7f0000005000/0x1000)=nil, 0x400000000000000}) 2018/04/21 07:02:15 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000434ff8)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e22, 0x100000000, @dev={0xfe, 0x80, [], 0x19}, 0x52}}, [0xffff, 0xfffffffffffff633, 0x3, 0x8000, 0x3, 0x8, 0x0, 0x4, 0xba9, 0xb424, 0x1, 0x40, 0x2, 0x0, 0x6575]}, &(0x7f0000000280)=0x100) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x80) setsockopt$ax25_int(r3, 0x101, 0x7, &(0x7f0000000080)=0xf57, 0x4) 2018/04/21 07:02:15 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x10080, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) creat(&(0x7f0000000240)='./file0\x00', 0x90) bpf$MAP_CREATE(0x0, &(0x7f0000391fd4)={0x5, 0x5, 0x7f, 0x9}, 0x2f1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0xffffffffffffffe0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)={r1, 0x95, "4053ed654ad0549ff5c2562e51eb0e31281b551cdb7d2d2264702b79098d69f01bbbb7b0c4fc9ea13f9bd1b60bf8dc54ec550dcf057035efe7e6545d8945d3118899d8d945454faedc914af3e8ff35f7cbf6676f01c4c8e6a44e80bd28f3854becf2bb7733cd0b15e73fb51da007920f0a4af6f90e3af17fb99d8f31bcd69a8149bfb15da42714efa97653346a118308fd08683b34"}, &(0x7f0000000200)=0x9d) 2018/04/21 07:02:15 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) accept4$netrom(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x80000) userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) epoll_create1(0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) getsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000080), &(0x7f0000012ffc)) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000180)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) connect$ipx(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x0, 0x0, "5badbda5c618"}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/04/21 07:02:15 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x804, 0x100, 0x400}, 0xd63) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000000140), 0x1f9}], 0x492492492492510, 0x0) accept$alg(r0, 0x0, 0x0) 2018/04/21 07:02:15 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r0, 0x0, 0x21, &(0x7f00000b0000), &(0x7f00001f1ffc)=0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000040)=""/143) 2018/04/21 07:02:15 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000e79000)=[{&(0x7f00003fb000)="f7", 0x1}], 0x1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x1, &(0x7f0000001ff8), 0x1, 0x12) 2018/04/21 07:02:15 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)=""/135, 0x87}, {&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f00000000c0)}, {&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/250, 0xfa}, {&(0x7f0000000440)=""/246, 0xf6}, {&(0x7f0000000540)=""/144, 0x90}, {&(0x7f0000000600)=""/159, 0x9f}], 0x8, 0x0, 0x0, 0x401}, 0x21) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0), &(0x7f00000007c0)=0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000780)=0x6, 0x4) r1 = perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000100)=""/135, 0x87) r2 = msgget$private(0x0, 0x2) msgctl$IPC_RMID(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000800)={0x0, 0x2}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000880)={r3, 0x7}, &(0x7f00000008c0)=0x8) 2018/04/21 07:02:15 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x1) write$evdev(r0, &(0x7f0000000000)=[{{0x77359400}, 0x2f, 0x8000}], 0x18) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20, '*'}], 0xa, "4bf0d1d9bec0a2eb2badf94ca8a4af6f419aa574"}, 0x21) 2018/04/21 07:02:16 executing program 1: r0 = semget$private(0x0, 0xa, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x840, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000000c0)={{0x73, 0xffff}, {0x80000000, 0x400}, 0x1, 0x1, 0x8}) semop(r0, &(0x7f000001a000)=[{}, {}], 0x2) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000040)=""/12) semctl$GETNCNT(r0, 0x0, 0xe, &(0x7f0000000000)=""/50) 2018/04/21 07:02:16 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000e79000)=[{&(0x7f00003fb000)="f7", 0x1}], 0x1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x1, &(0x7f0000001ff8), 0x1, 0x12) 2018/04/21 07:02:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)={0x4, [0x61, 0x1f, 0xada, 0x4]}, &(0x7f0000000240)=0xc) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x51) poll(&(0x7f0000fdeff8)=[{r0}], 0x1, 0xb92) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)) r2 = dup2(r0, r0) recvfrom$ipx(r2, &(0x7f0000000040)=""/211, 0xd3, 0x2100, &(0x7f0000000180)={0x4, 0x593622a8, 0x200, "be4f3b82650a", 0x5}, 0x10) 2018/04/21 07:02:16 executing program 7: mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000001180)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000240)=""/233, 0xe9}], 0x1, &(0x7f0000000180)=""/4096, 0x1000}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100), 0x10000000000000c5, &(0x7f0000000200)}, 0x0) 2018/04/21 07:02:16 executing program 5: mremap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000003000/0x2000)=nil) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl(r0, 0x2283, &(0x7f0000979fff)="a6") getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x3, 0x201, 0x4, 0x1f}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x0, 0x3, 0x8000}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000003c0)={0x0, 0x4, 0x20}, &(0x7f0000000400)=0x18) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="8e000000583217c309d5c8e97de11bf4bc31734913914412a451fa5b7a291819a75dbcf1d9878b868a2706654848fd5f14dd72caaf64618b839a1a4834ef87feef34819ae16e592230fac2b10fd763d2cf017108000000e0e70afe392aca5aad7aae419f81aa3586c3adae68c84c53c736fde20c91694ad630e061bfa661ec071f5f03c31f7f5de0232200000333bac4f074"], &(0x7f0000000500)=0x96) setsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000ac0)="3b99f2761a7bafcfcf13c990ff1d99f6dca3c5ad4c633331dee21f169392cae7ed7d93275d99834483e3dfb47ba55f1c67c89093b9c9836a68b03efab5ec8446254afabcfcef918a1c68cd943dd1a9a40300c552b22ff643085263f296b95c1640b685905a71836a933ec857d09b2917629e7b294f033c04e2bffff96e33e3ec28f647e681b927cd01de675c77910a76c5af08e1d30893a2b6daea", 0x9b) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000b80)={0x0, 0x0, 0x3, 0xfffffffffffffffc, 0x100, 0x2c272abd, 0x1, 0x5, 0x9, 0x7, 0x5ccc, 0x7}) syz_mount_image$bfs(&(0x7f0000000840)='bfs\x00', &(0x7f0000000880)='./file0\x00', 0x7, 0x3, &(0x7f0000000a40)=[{&(0x7f00000008c0)="d508242220c284885c8c886834c37df53589faf90d793a429504ebf43ff81001b0226ada2d4ee9df12e76880d402026bccc4a521e9c16d810c9a86a9f68fdaf7d7461457fdab988d987f5271bdb4bfcc776e073bd1b124cbd3b9d11c9215d245f8d186adccb9f89f42aab17aaecfc485d31962", 0x73, 0x7f}, {&(0x7f0000000940)="d67085e7eb22854b708c51451d86b7afec6e22260611042e44b218de3c2c1b934aa05e1ca5495b5640bda62cfdc32e2f2c36c1cb7e65dffa0dd96c639a7ccaf1fdb272c87ee3fa431089f28d5958659b15916f33053f39f98d195439070fde9684d23303e5b22db10e40aa9c5ef76eb198deef8a55c8c04136f023e39f72ad654a495e78ccaef4bdf5bcfda42ca1", 0x8e, 0x8}, {&(0x7f0000000a00)="39b5748ace5791673236c454d5bbfbfafbd7421a", 0x14, 0x4}], 0x4000, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000006c0)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0x1c, &(0x7f0000000780)=[{&(0x7f0000000080)="7e5febaba489bfa8edd12537a35b1d752c0e1be5667a4f31155c492f1e8e9bd15471c0129e75a341f57bc76eea20557e2deadaf1fd1e695539048835868848d467e4839d9fbae67c396239d7eee63295a07f000000007b6e91a7b991547228fa9f2a9d8efdd321145398a6efb3b6004294e1a98541fdb2f2d9b52aaf549585f85f7b46f24f59c5567a004bdb9e3effaf0a80b9c9e5de077cadb570ff7300000000000000000000000000000000000000000000", 0xb3}, {&(0x7f0000000740)="583125ca6d729a388ebe895365b9f47aac1de0e4c9821dde0d1ffba7b76febe42357878492bc24eef312cf3b58c07b3d", 0x30}, {&(0x7f0000000180)="ba3da890fb0c0e118a6dbfb8ba70ae640d9cb1ea052cf5ee07c7f87aab79bffc53a1a1182fb1ce79c8a1af4546051d09646b5f3f4bd88004004bd11f0eada4a4cf47a23bbd4e28ba4cfe395d0f93823b9fd1c882dca877ec865b808daf50b2e4b58f92ca9cdde0ba7ac1ee37ee073d5707e5e1a15c23b14f", 0x78}], 0x3, &(0x7f0000000540)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x8000, 0x6, 0xb0, 0x0, 0x2637, 0x2, r1}}, @init={0x18, 0x84, 0x0, {0x5, 0x1, 0x9cd, 0x7}}, @init={0x18, 0x84, 0x0, {0x6, 0x0, 0x7, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x34, 0x2, 0x1, 0x4, r2}}, @init={0x18, 0x84, 0x0, {0x53c0, 0x0, 0x8000, 0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8009, 0x7, 0x2, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x100000000, 0x200, 0x5, 0x7ff, r4}}], 0x150, 0x20004005}, 0x4000000) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000007c0)={'nat\x00'}, &(0x7f0000000140)=0x54) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000000)) write$evdev(r0, &(0x7f0000001fdc), 0x322) 2018/04/21 07:02:16 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), 0x4) accept$inet6(r1, 0x0, &(0x7f0000000180)) close(r0) 2018/04/21 07:02:16 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000080)=0xffffffffffffffff, 0xfffffffffffffed1) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x125000) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/97) 2018/04/21 07:02:16 executing program 4: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x2, 0x10000003, 0x0, 0x0, 0x1c0, 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, 0xfffffffffffffffc, 0x0, 0x0, 0xfffffffffffffffd}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r2, &(0x7f0000003080)={&(0x7f0000002c00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x14, &(0x7f0000002f40), 0x0, &(0x7f0000002fc0)=""/182, 0xb6}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x401) 2018/04/21 07:02:16 executing program 7: r0 = socket(0x11, 0x4000000000080003, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/163, 0xa3) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={"090000001f6eea88f63527d389d399ff", {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/21 07:02:16 executing program 2: r0 = perf_event_open(&(0x7f0000940000)={0x10000000000002, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000040)=0x3, 0x4) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) 2018/04/21 07:02:16 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xce9cca6060a67848) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="02000000", 0x4) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) read(r0, &(0x7f000083b000)=""/1, 0x1) sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) 2018/04/21 07:02:16 executing program 6: mkdir(&(0x7f0000000200)='./file0\x00', 0x10) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="2c000000e7781203000000330f294116d5379d443f955da00967e115dbeeacb7453aa8fb629856ebda53e6fd82940db5"], &(0x7f0000000100)=0x34) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x80, 0x8008, 0x5f, 0x800, r2}, &(0x7f00000001c0)=0x10) sendto$inet(r0, &(0x7f0000000000), 0x11, 0x400c000, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/udp\x00') sendfile(r0, r3, &(0x7f0000000140)=0x29, 0xdf) 2018/04/21 07:02:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) ptrace$peek(0xffffffffffffffff, r3, &(0x7f00000003c0)) flock(0xffffffffffffffff, 0x1) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x400000000000}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}, 'syzkaller0\x00'}) getpid() ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x2, 0x8000) pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0x1ffff) sendto(r1, &(0x7f0000000100)="fe81213a7d06c1ce974cab9ce7018d3ed0cd0a429dddbe6e61c831774406d649c6119ccc8bf1b6137fcd41539068179bb6718654f3636a7ba21cfafeab6b73c8b0579291bdbe2574b9669a9e1577c941b524a4b1b8519051e21e6d59", 0x5c, 0x40, &(0x7f0000000240)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80) 2018/04/21 07:02:17 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000042ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x73e0) sendfile(r1, r2, &(0x7f00007ed000), 0x2b) read(r1, &(0x7f0000000000)=""/174, 0xae) 2018/04/21 07:02:17 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) flistxattr(r0, &(0x7f0000000100)=""/8, 0x8) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000080)={'broute\x00', 0x0, 0x3, 0x94, [], 0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000140)=""/148}, &(0x7f0000000200)=0x78) 2018/04/21 07:02:17 executing program 6: r0 = socket(0x3642017d9c1630ae, 0x804, 0x40000020000) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x39c3bba978fb1960, 0x8010, r0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x8020}, {r1, 0x400}, {r1, 0x1170}, {r0}, {r0, 0x8}, {r1, 0x400}, {r1, 0x80}], 0x7, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180)={0xf2d2}, 0x8) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000007c0)={{0x2}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}, 'lo\x00'}) r2 = memfd_create(&(0x7f0000000040)='.*loproc\x00', 0x3) mq_timedsend(r1, &(0x7f00000000c0), 0x0, 0x7, &(0x7f0000000100)={0x0, 0x989680}) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) 2018/04/21 07:02:17 executing program 5: ioprio_set$uid(0x3, 0x0, 0x74f0) getsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000740)=""/4096, &(0x7f0000001740)=0x1000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(0xffffffffffffffff, 0x800448d3, &(0x7f0000001800)={{0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x4, 0x400, 0x8, 0x0, "a501359eafa30aee0f07f387566d237c3a00d014a6010c95ec6f09712ec85e8b2fa20a56901478cf951688ecbc4374d93dcb4a2700abdb5f044c604b6efb6a08eaa59afb434dadb0e716492b98d01b7bd8558b9edeb934bf8776b5b88cc1d88b6336f8a853e60045a2c64fae1cb1a9d91d42b8ec04e04077375d2b61ec68b119"}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000300)=""/74) sync() r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x10042) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000280)={0x1, 0x6, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) r2 = accept(0xffffffffffffff9c, &(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f0000000180)=0x80) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000001c0)={0x5, [0x0, 0xff, 0x1, 0xe04d, 0xfffffffffffff800]}, &(0x7f0000000200)=0xe) r3 = accept$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f00000000c0)=0x5) 2018/04/21 07:02:17 executing program 4: r0 = semget$private(0x0, 0x4, 0x0) semtimedop(r0, &(0x7f000001dfd6)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f000001f000)={0x2000, 0x989680}) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x22) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@empty, @remote, 0x0}, &(0x7f00000001c0)=0xc) accept(r1, &(0x7f0000000300)=@sco, &(0x7f0000000380)=0x80) r3 = geteuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in=@loopback=0x7f000001, @in=@loopback=0x7f000001, 0x4e23, 0x3, 0x4e22, 0x0, 0x2, 0x0, 0x20, 0x2f, r2, r3}, {0x8c4, 0x9, 0xa11, 0x2, 0x879, 0xa5d, 0x7, 0x7}, {0x9, 0x8, 0x10000, 0x7}, 0x8, 0x6e6bb7, 0x0, 0x0, 0x3, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d3, 0x6f}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x1b}, 0x0, 0x3, 0x2, 0x4, 0x600f, 0x4, 0x44d3}}, 0xe8) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0x3, 0x4, 0x6, 0x1}) 2018/04/21 07:02:17 executing program 1: r0 = semget$private(0x0, 0xa, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x840, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000000c0)={{0x73, 0xffff}, {0x80000000, 0x400}, 0x1, 0x1, 0x8}) semop(r0, &(0x7f000001a000)=[{}, {}], 0x2) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000040)=""/12) semctl$GETNCNT(r0, 0x0, 0xe, &(0x7f0000000000)=""/50) 2018/04/21 07:02:17 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2272, &(0x7f0000000080)="0533000000800000000067ebc68fb09b87911c53300da7f495f0433910b8ccba2902392dca0f04") 2018/04/21 07:02:17 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000f61000), &(0x7f0000000000)=0x279) recvmsg(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/147, 0x93}, {&(0x7f0000000180)=""/127, 0x7f}, {&(0x7f0000000200)=""/236, 0xec}, {&(0x7f0000000300)=""/163, 0xa3}, {&(0x7f00000003c0)=""/243, 0xf3}], 0x5, &(0x7f0000000540)=""/4096, 0x1000, 0x2}, 0x40) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001580), &(0x7f00000015c0)=0x8) [ 70.537381] ================================================================== [ 70.544804] BUG: KMSAN: uninit-value in _copy_to_iter+0x46d/0x28f0 [ 70.551130] CPU: 0 PID: 5978 Comm: syz-executor7 Not tainted 4.16.0+ #84 [ 70.557964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.567317] Call Trace: [ 70.569914] dump_stack+0x185/0x1d0 [ 70.573543] ? kmsan_internal_check_memory+0xdc/0x1e0 [ 70.578729] kmsan_report+0x142/0x240 [ 70.582533] kmsan_internal_check_memory+0xfb/0x1e0 [ 70.587555] kmsan_copy_to_user+0x69/0x160 [ 70.591795] _copy_to_iter+0x46d/0x28f0 [ 70.595770] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.600440] ? local_bh_enable+0x36/0x40 [ 70.604505] ? __local_bh_enable_ip+0x3b/0x140 [ 70.609103] hash_recvmsg+0x88e/0xd50 [ 70.612915] ? hash_sendmsg+0x1110/0x1110 [ 70.617070] sock_read_iter+0x405/0x480 [ 70.621060] ? kernel_sock_ip_overhead+0x350/0x350 [ 70.625995] __vfs_read+0x6fb/0x8e0 [ 70.629638] vfs_read+0x36c/0x6c0 [ 70.633093] SYSC_read+0x172/0x360 2018/04/21 07:02:17 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cd9ff4)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f000084fffc)) connect$inet(r0, &(0x7f00000010c0)={0x2, 0x4e23}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cba000)='/dev/rfkill\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000001080)=[{0x2, 0x1}, {0x0, 0x9}, {0x2, 0x100000000}, {0x4, 0x10000000000000}, {0x4, 0x7}, {0x0, 0x4c5}, {0xe, 0xe74b}, {0x7, 0x6}], 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) sendto$inet(r0, &(0x7f0000000040)="6c079e05e6e5ac782775741aef467806ef94149a98f5896074bc68696528e2c6358deacb3b1bfdeffad2063ea686d166ace312775d21f16bcf1704ff8308b1d44e836d7a86c94623377bd45985ea29052ec4f41fabc2f12798380afc59e28250d0308ef68c380e76aa0dd1c5093e8c28362c73464f74266fca837071b736b8791ff38adeb36dedf62ad962edef4ead5c3933f1097473979c75b7f99013afacbcd96be68f25f197ffbb001c884e28e38d437696011f65da73fedf3d728146c101a54eab8265f33ca4e18b0ec37e7591fb212a1c3adb5bd539f558bc960e649833fc8d66d1b6ba8a9b5500b151c37a56416585e89854999ff236aeb82e28a60051579973110e42862d6d0d85cc1809dcd45998400bb1317089e51f2e2140327a3038684e1f42e687e893761a4228b1b4cfe782addb9237155bd5858cf0db80e7235a9d40e566828c66d8ac20705f6b5a9b8ed60526966de2b3c287cd37e4a319f67e7f84f58dd0705d5651ccd0652b27b0a55d91162c06860ba28d2e9d2dcd4b8c7e8ae73314ac74a3280085aa6e341c91cfcbcbfdae8dcc67a01379c3021feda741cee41c4646e407c8f686c81b5591042e3e185e9ea2dee06623c5f729ceb0bc0c41761719ca8a709992f94bff3f92efa929e8ba24faddd172cec51ef87f941765215ad8ad8bbe83dfd07df67bad25436d25a217cf4e56b12dc9bed989e698a501b33ff2fdf896f4ab20e17d0526b4a3b874166ed33dc0d14b0304f4a6b95da516693d4946e0bbe68376f4de185db1f7adee60cc3dad1b87839e54c8e0634d663617a4c76f71155b3cd2d4324f7006421dd58daf2733634d7a98e2761572f3c7a22ddbec0c43e60a2836a2bd7d5daa098b921a1cea1630e51abfbb32f948f25d3d9029cd322af580dda9cbd424fe34f87091014555061743ba2cff08b220096b143d4552c6f5b104e3746cfead2c251c6c35ee8fde376e7c3fd3f2dfab9ea66134bc34a597ac1889ee37e8cf35b6f7e7e97f88c68c3f3a55f40a03b082b7b9b2e333089b2811f007abd4bcb56da6dccd4a562ace4c4527333bd86091a6286affaf54b5c809674d12b14a520d026c74dc1b97b55f58d86c94d3e89362c4c7275af263f67c610fe1a25d5ac7826938b47ecf33a418a51c19b03f400c0242b090ae8513bf1686c849708834ef174236a5b3eb1eaff8610e644c09f400fdd950c25edb90e69bf2ae60d15a0064fb7ff2474d5fe2388d1e7ccccb295758e3eff88ee271d9b15c0272ffc35b3501e3e3ae17dae0eb6bbc044785cb066999a6540b228e95b17768c7e26cefefda9d5e740dbc97411a64dbc0a9a8738cb1ac51a2c723a39bf02a7b5f4f95c5ce0ca4580bd24e4bbfc6d361ab1eb7bb161cd4169c81427572d0b39c7200e3635579b572e59e49887daf30b628f479911b2498bed55a4e1d9c2e727115304cf02ac1a17ce7382c983ec8b3536be747b33577417bdcb328801e92afcf2ae2490627cd3492a257b7d083da1d1a763fe154702378c001fe4f19a02a0b52a463a0f880bd3688b068f4fed3282b8f65dd79773a470e78fedbdba6662b11acf1f802106cea7206238ef47bd2f1ffb9d9b380acd45ef40bb4dd985db79d2c7f6dd9634f421e357040a1f03bd0d2a5ef0a1df98362b0fde24731144df184b3da2e1aa3c29eda9ce9175b4d3f6323609e9b2a2fe788d250b3d168d55fc41d07701ea6b3d1aa2f6e2aaf4cd0ae35b50c15929034af848a3e9da0fd308bdce993058ba19e9564e1f1f814d07ab306731608a28a449d8f54826893ee0a5dc5c301f7acd9f95c05882346ebfa76bb538abe51a883ad8cc31da14c1a8d996155726d4bff847035eb1d467732d39a1100a6593b0f65383d112b7eb74a5b099a048c75452c67478c282cd8e566decb9a6fcbf95897cb97dbd1e14fddb01a68a45288f134f6b3ef2bc18c5411e572b7f73e1c8b69845d8dd6f9ff4d37ce4ae8e7dec86d60c9ba55de069be15e44685c67915bb6d29c878aa3904f217821d150764f90e82cb8538e81b852c74018ede4006ca07d14e99267acb69ed8763ad9b929cf4abf534dfcfc8ae7eccdd0a518b53542fdaa25ecea72dc2803125e223d2e4288e7120f88925490e4866d224bb8d7107748a5984d116ca4fffe884604375f10647edcdeea0e7a34782db3f7764f854c78299ec1a0544d860db1d9c50d0e9d12ab7e061da13e497c986775ac1f68d9592728d31869b73f8651bf34e3f974480ce2b342cb3cf2c88db6c69d635693e4864935439e3aa5f862b1c1ebad40b5fc68c8e23c0e89e4bbc29d735d3615dcb3a66c06db5c1b3d6724a3020830c40df3d58aedebb54ccd64b4a32e92f08e851b6cc1fce3e4a0ab0ec6017f5be25c9481fc929dae5a353c7f0a60c6d7d1e015cf239e7a1f4e0932cbc8c8c7cbc61bf4934b2c7d4d6e0deba3d49629a5fc052f548c1bce049806cda8d0e9dbf882ae3d766dd26e7d17ff503ab4fb5e7453001378fe142ed61d2c8116b641e168b5546005c9942a23d3b3f0d30a7f9ce89fa15276c333c51c78091af50207c9e0855f4baf4a697f9abd685326f7b57cdb8811ddbcd3c7b89499aed5edcd06d70516aa4ff4b542bb2e5fba074ca36842b849b473274f80f8bce555819058e2392f305160f1aa494a2def783402feead507d6a8b7704ff28634e59236707fdf3ebf77c3af3e0819d951dbe08c725242ea7a3a035f1ef37ce329fb1a840b75df21e5dc4b971f1ff937420f4be73837f2d965c2c1282ef1c88bf54626cd1751ebafa487ec49b922ac8fae1501f95d8c551dd8b038d3ecd167b7e7d2cc9ac29cd3e4607447ee163354892fce535cabaf6cca3a3cea0aa507c98941199f89f3ca041cd695245089c78ffd5a8e71ba03ce09082280a23861726a113f0c661a9c8aa9581322795b7c460df2186a7405a5dceed49a859d1580f14714a486a7da304ffbc8dbfec6402045badac71c2b0366d15474f951ce82606bfde8537b7026ac4ca2f088bd8014838ccd5dd6a6f3d0b508859630a580d6ac69d4e80ccd44c5bb10afc49b14e445c91ccef9a4d523dbb309e755ebdfe09d086531ecf2ba921f12c41176cd73af4c6c01a7beaf65eee312c23c7d843b70301e69553dd57db5444ae9f8de87a578bd90f6d404997e2ae28fb5c448e6b964a0ef262987ecca53681e018f5e4d9dbd2ca976bf536d34a0314f65ca66d4eff9625ad730376ecf796122ad2fc8ad97d06c0737a477e376551e935491dbeeb7aaf4732842ae4b64c03c83cc95d4cf3d7536848ef0b7804cf809ee33b34f541851cee79815128b1f381dd58eb8e75648c314835360c42ca4d6e28f2bae6f1bdb123f3e347391f7f49e41baa7b3bc294db1d44bf49520bc076c43312ce88a902a10f6d7b751ead5dfc1e9d2bcd2651b90f02f2016e96ea574216bbd708d8b4dacf2a11890d5629253ab11a9b9e0ec6b952ed4524b215f4cadc2dfc37b07cabf82e6d79cecf963a305e67e3bf4fb6baed59b61db68b4822c4eb2b84235beffb42f5ce80d837d08ea2cb59b616ff384c0aa68a2a808007a63cc56c5ba60eb099951fddc202559e84f87b9aba72f87af4320861982540f7247bab7b1991586948b6ebfff5ecfc29abd09446d707f033562db00641720b8f0c44c5d1ec8d9e96d8407116108ec45d78a4de7baa6c21714c39c0667013c2245e0de7be4cd4258f3234153681b4cdca1ddcb2dcaac934885043f2b9c06cd31cd1f69afa110c3b0d63dcc861346b506d52d232109cddb85fbac09868d3de5a969554ae466c5c1916cebb8a67121682a8ef54d4f52bab839688a13ed12e6d36b9c7fbe5611e3fd2dd93d39188f3f503375dbbcd46f2b656b8f8740966a646a49d00a97d59c87c18a2c112fac48cbaf50c05071136dc9f2f9591498742605db7c21de0e0768a449c4df63a1477108daf5f234f6ec698accd7b97c489e69ddc7e4084d3d6acb6de3ac0beab350a582d791e5f0fdfe019b91f30e3a032c50f532d45c18e8ebd32234c8eaeec77bf08a40a8a5bb17b47b205737370b4134bad7c73fb30c2a7e36207028ec03bcff613f32749015593f9d91fc0a068af4ae5a9fc0c3bf1833eac01e3e6e363caf349fc4497c7d31e0a5336ea5977f13b2030aa1366d8721252d103c812ada13fdd76d2553f735898d68baf47ea8e8b5aecd29c4812c5732cc2fde7e682754449c522c47596463911d0010b997b95727ef0d6383d571f07c4700059c14effbba98376d21b5551fb0cb80a7595926a5bc015ecd5eb51ef63571dcd0de567d470606398db6da3e0f74891fb1218435307592759abc293941a0f7d5afe49196973b63203b56d72b880d34bca6c0694f5be186152b0d3659be33a2b641375a91a73d97ec3ad3733bbe88ce834d4316b88894576924f88bba0b7111dd6edc0b61d089081e54df31af8f3bc5d62565a7206b0c8ad681b54fa5bc4bcc0bd9b3179196754af30c2a625a81c95ca15a3f2273d1113d134bbf7d3940c98fff6e0c58131b8724130bf6e70ef7d408dfd3d25496ed761a65d9a94898d713047135fd4d72cb2a0816e875a0220a225f96dc71c6ed2b946f3859fa792684cc40bf10d36a6df724ad0254198aaa9e139d50cee1210f9b0540257452cb1faa6995314668ebc6125e63737f368943134384c4978817bf085bf41920602277bdcdca9a02ae4f5d736a8d21b5ebf09e14fd7466011450211ed7d1cd84a69fa7351fe3d043674a95608a8ecee1db5ef7aa2f460f7f3330b4a640b2bdf115509419cc9036279608f61c29dcc872feed7def015d7a673ab4c5dd192872fb1bc43afdcca690440912b30b1f5d305859463495b949cea66ba625cb99a19be93ffebe7369b530c38f070c62988d2e9e8c6722f4587e0a1fc643901f5dbbdfebd2369a1b21533eff44fb409aaa757ca50b1dd8ae3153a202320753fcc0d863b6a9395f3b3e0c20b41ae0fc2adbc90ffda276f6586571732db66ae980a927b8a48b8611ccc340ad8d4f0bfb2399dcae4bc74a00a838d14f25c510d37bc02b8d370162e076df726242ffb06b03a4ae206079c58508dbcedb549968a7856377f1a58a5ce11b5bfe7a0216034bdbb60e3eee3afcbf5700a08a2a9d8ef05262e95c2d96f9542d1b0c17eed6b178bbad7a4074cb545f09a2ec4258abcc386bae9f77859b382f1ee6d70d5ff9d14c00403964c8d2464c4831884c50ad586d959134893d8fb3056838708b0500fd4e636385db6e5c7abd4741ed0273da4890a1b902b126294673940636ece62b27131a277b0fbf1c82c5d5e0f879a4a665674d2580f731f4b1d9247b3c2c551ac39ec847b4e48d1904bb2997df6760d68db10e68ee14cf7bdcb7bfe764e08086ca8671a5bd32ae8b9a7de6d4a21480e2e6f9713effb65793602213acaa064d7337dcfe83d71402d7246d03d6764ed408eddc0072dd081ad9a04951499adfaebe065fcc3265cc0a2f35faf4b8accc5b23269f501cdc8391b95aa728ec31e6f21563a04fb6d56992b7da0d97b1e0a3a00595b9d4afc69aa19643122dd43deff0a8093fa2f9cf5562763a4c2d924dd921af1aef23d10ebe0a68797b6b2b02cbb39b43b9f8246016649b875d34ae48efbe36b5a38e152077f1bef1948ad87814997cd064ba7e8274b014a73674f2819d279bf0052d4299762b83567f917b713c82b65a7086aa55d851782846936d49e397fb408f376ae29d238cd87825dec8a3f668e3f04a9b968da1379dd1103df284a6c316e9e32c84a905e526", 0x1000, 0x1, &(0x7f0000001040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setpriority(0x0, r3, 0xaba) 2018/04/21 07:02:17 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x900, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="274c2166b012c1c3c08498473f8c0197a13d13b0219b2b4bcafa849cfcb7ecadc4f7b91d8746b5ff8f94efbc56d9323fba1c88be78", 0x35) r1 = socket$inet(0x2, 0x6, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) connect$inet(r1, &(0x7f0000481ff0)={0x2}, 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0xc, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x10001}, 0x1c) listen(r1, 0x0) 2018/04/21 07:02:17 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) fadvise64(r0, 0x0, 0x9, 0x7) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000), 0x4) getsockopt$netlink(r0, 0x10e, 0x4, &(0x7f00000001c0)=""/4, &(0x7f0000000240)=0x4) [ 70.636635] SyS_read+0x55/0x80 [ 70.639919] do_syscall_64+0x309/0x430 [ 70.643812] ? vfs_write+0x8d0/0x8d0 [ 70.647530] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.652719] RIP: 0033:0x455389 [ 70.655908] RSP: 002b:00007fb4fa464c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 70.663621] RAX: ffffffffffffffda RBX: 00007fb4fa4656d4 RCX: 0000000000455389 [ 70.670886] RDX: 00000000000000ae RSI: 0000000020000000 RDI: 0000000000000014 [ 70.670895] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/21 07:02:17 executing program 3: mremap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x10001}) [ 70.670902] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.670910] R13: 0000000000000490 R14: 00000000006f9e20 R15: 0000000000000000 [ 70.670920] [ 70.670923] Uninit was stored to memory at: [ 70.670944] kmsan_internal_chain_origin+0x12b/0x210 [ 70.670956] __msan_chain_origin+0x69/0xc0 [ 70.670971] crypto_poly1305_final+0x8e5/0xb60 [ 70.670982] shash_finup_unaligned+0x3a8/0x3f0 [ 70.670993] shash_ahash_finup+0x468/0xa30 [ 70.671002] shash_ahash_digest+0x5c6/0x600 [ 70.671013] shash_async_digest+0x11c/0x1b0 [ 70.671033] crypto_ahash_op+0x89a/0xc10 [ 70.671046] crypto_ahash_digest+0xe4/0x160 [ 70.671056] hash_sendpage+0xb40/0xe10 [ 70.671088] sock_sendpage+0x1de/0x2c0 [ 70.753673] pipe_to_sendpage+0x31b/0x430 [ 70.757807] __splice_from_pipe+0x49a/0xf30 [ 70.762114] generic_splice_sendpage+0x1c6/0x2a0 [ 70.766854] direct_splice_actor+0x19b/0x200 [ 70.771245] splice_direct_to_actor+0x764/0x1040 [ 70.775982] do_splice_direct+0x335/0x540 [ 70.780113] do_sendfile+0x1067/0x1e40 [ 70.783983] SYSC_sendfile64+0x1b3/0x300 [ 70.788040] SyS_sendfile64+0x64/0x90 [ 70.791830] do_syscall_64+0x309/0x430 [ 70.795700] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.800863] Uninit was stored to memory at: [ 70.805165] kmsan_internal_chain_origin+0x12b/0x210 [ 70.810255] __msan_chain_origin+0x69/0xc0 [ 70.814476] poly1305_blocks+0x16cf/0x1790 [ 70.818690] crypto_poly1305_update+0x166/0x530 [ 70.823343] poly1305_simd_update+0x252/0x630 [ 70.827818] shash_finup_unaligned+0x202/0x3f0 [ 70.832381] shash_ahash_finup+0x468/0xa30 [ 70.836603] shash_ahash_digest+0x5c6/0x600 [ 70.840904] shash_async_digest+0x11c/0x1b0 [ 70.845209] crypto_ahash_op+0x89a/0xc10 [ 70.849346] crypto_ahash_digest+0xe4/0x160 [ 70.853648] hash_sendpage+0xb40/0xe10 [ 70.857527] sock_sendpage+0x1de/0x2c0 [ 70.861398] pipe_to_sendpage+0x31b/0x430 [ 70.865527] __splice_from_pipe+0x49a/0xf30 [ 70.869840] generic_splice_sendpage+0x1c6/0x2a0 [ 70.874667] direct_splice_actor+0x19b/0x200 [ 70.879058] splice_direct_to_actor+0x764/0x1040 [ 70.883804] do_splice_direct+0x335/0x540 [ 70.887933] do_sendfile+0x1067/0x1e40 [ 70.891888] SYSC_sendfile64+0x1b3/0x300 [ 70.895931] SyS_sendfile64+0x64/0x90 [ 70.899710] do_syscall_64+0x309/0x430 [ 70.903578] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.908742] Uninit was created at: [ 70.912265] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 70.917262] kmsan_alloc_page+0x82/0xe0 [ 70.921232] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 70.925967] alloc_pages_vma+0xcc8/0x1800 [ 70.930103] shmem_alloc_and_acct_page+0x6d5/0x1000 [ 70.935102] shmem_getpage_gfp+0x35db/0x5770 [ 70.939493] shmem_fallocate+0xde2/0x1610 [ 70.943624] vfs_fallocate+0x9dc/0xde0 [ 70.947490] SYSC_fallocate+0x119/0x1d0 [ 70.951442] SyS_fallocate+0x64/0x90 [ 70.955133] do_syscall_64+0x309/0x430 [ 70.959002] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.964182] [ 70.965788] Bytes 0-3 of 16 are uninitialized [ 70.970257] ================================================================== [ 70.977590] Disabling lock debugging due to kernel taint [ 70.983018] Kernel panic - not syncing: panic_on_warn set ... [ 70.983018] [ 70.990376] CPU: 0 PID: 5978 Comm: syz-executor7 Tainted: G B 4.16.0+ #84 [ 70.998493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.007825] Call Trace: [ 71.010405] dump_stack+0x185/0x1d0 [ 71.014021] panic+0x39d/0x940 [ 71.017228] ? kmsan_internal_check_memory+0xdc/0x1e0 [ 71.022398] kmsan_report+0x238/0x240 [ 71.026183] kmsan_internal_check_memory+0xfb/0x1e0 [ 71.031186] kmsan_copy_to_user+0x69/0x160 [ 71.035413] _copy_to_iter+0x46d/0x28f0 [ 71.039367] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.044028] ? local_bh_enable+0x36/0x40 [ 71.048076] ? __local_bh_enable_ip+0x3b/0x140 [ 71.052645] hash_recvmsg+0x88e/0xd50 [ 71.056429] ? hash_sendmsg+0x1110/0x1110 [ 71.060559] sock_read_iter+0x405/0x480 [ 71.064523] ? kernel_sock_ip_overhead+0x350/0x350 [ 71.069448] __vfs_read+0x6fb/0x8e0 [ 71.073067] vfs_read+0x36c/0x6c0 [ 71.076510] SYSC_read+0x172/0x360 [ 71.080067] SyS_read+0x55/0x80 [ 71.083337] do_syscall_64+0x309/0x430 [ 71.087206] ? vfs_write+0x8d0/0x8d0 [ 71.090903] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.096072] RIP: 0033:0x455389 [ 71.099250] RSP: 002b:00007fb4fa464c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 71.106938] RAX: ffffffffffffffda RBX: 00007fb4fa4656d4 RCX: 0000000000455389 [ 71.114196] RDX: 00000000000000ae RSI: 0000000020000000 RDI: 0000000000000014 [ 71.121445] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 71.128693] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 71.135943] R13: 0000000000000490 R14: 00000000006f9e20 R15: 0000000000000000 [ 71.143620] Dumping ftrace buffer: [ 71.147139] (ftrace buffer empty) [ 71.150827] Kernel Offset: disabled [ 71.154428] Rebooting in 86400 seconds..