INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.11' (ECDSA) to the list of known hosts. 2018/04/30 18:50:02 fuzzer started 2018/04/30 18:50:02 dialing manager at 10.128.0.26:33975 syzkaller login: [ 49.896635] can: request_module (can-proto-0) failed. [ 49.908194] can: request_module (can-proto-0) failed. 2018/04/30 18:50:10 kcov=true, comps=false 2018/04/30 18:50:15 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect$netlink(r0, &(0x7f0000000000)=@unspec, 0xc) inotify_init() getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x90}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0xfff, 0x4, [0x200, 0x9, 0x2, 0x6]}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000140)=0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000180)) r3 = socket(0x6, 0x80000, 0x0) getsockname$packet(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@ipv4={[], [0xff, 0xff]}, @dev={0xfe, 0x80, [], 0x12}, @empty, 0x1000000, 0x9, 0x3ff, 0x400, 0x7f, 0x20000, r4}) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) prctl$getreaper(0x2a, &(0x7f00000002c0)) bind$rds(r0, &(0x7f0000000300)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)=0x0) process_vm_readv(r5, &(0x7f00000013c0)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/3, 0x3}], 0x2, &(0x7f0000002580)=[{&(0x7f0000001400)=""/17, 0x11}, {&(0x7f0000001440)=""/233, 0xe9}, {&(0x7f0000001540)=""/47, 0x2f}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x4, 0x0) openat$cgroup_subtree(r2, &(0x7f00000025c0)='cgroup.subtree_control\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000002600), &(0x7f0000002640)=0x4) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000002680)=0xfff) getsockopt$inet_buf(r2, 0x0, 0x2f, &(0x7f00000026c0)=""/69, &(0x7f0000002740)=0x45) bind$rds(r3, &(0x7f0000002780)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r6 = semget(0x0, 0x1, 0x102) semctl$GETZCNT(r6, 0x3, 0xf, &(0x7f00000027c0)=""/255) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f00000028c0)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000002900)={r1, 0x0, 0x0, 0x0, 0x7, 0x45d6}, &(0x7f0000002940)=0x14) inotify_add_watch(r2, &(0x7f0000002980)='./file0\x00', 0x1) socket(0x3, 0x7, 0x0) semctl$IPC_STAT(r6, 0x0, 0x2, &(0x7f00000029c0)=""/85) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000002a40)={0x8, 0x0, 0x1, 0x2}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000002a80)={r7, 0x6}) 2018/04/30 18:50:15 executing program 2: r0 = getgid() fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0xa, &(0x7f0000000080)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000240)=[r0, r1, r2, r3, r4]) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r5, 0x0, 0x487, &(0x7f00000002c0), &(0x7f0000000300)=0x30) r7 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$KDGETLED(r7, 0x4b31, &(0x7f0000000380)) bind(r6, &(0x7f00000003c0)=@nfc_llcp={0x27, 0x1, 0x1, 0x7, 0x8, 0x101, "963b132979b1ad84385d4167179e6ba7b141de495c10449c3ec0dec4a674e6aeeef2ed49a991904966adc25b0afaa20d4bfe11dbce433dac7faef3f0d41aec", 0x13}, 0x80) getsockopt$inet_mreqn(r7, 0x0, 0x20, &(0x7f0000000440)={@multicast2, @local, 0x0}, &(0x7f0000000480)=0xc) connect$packet(r7, &(0x7f00000004c0)={0x11, 0x15, r8, 0x1, 0x5, 0x6}, 0x14) sendto(r5, &(0x7f0000000500)="5d076f5f703871d9b588aaa0f42c9504862305cb768d4da6cb0c1cb7cbc2a372a7f49dfd09d1fe89cb5c57b43775750fe7d22980b6c9ddc7c6", 0x39, 0x800, 0x0, 0x0) setsockopt$IP_VS_SO_SET_DEL(r7, 0x0, 0x484, &(0x7f0000000540)={0x2b, @multicast2=0xe0000002, 0x4e21, 0x1, 'fo\x00', 0x8, 0xc0c7, 0x6e}, 0x2c) ioctl$sock_inet_SIOCGARP(r7, 0x8954, &(0x7f0000000580)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x40, {0x2, 0x4e23, @broadcast=0xffffffff}, 'teql0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000600)={'team0\x00', r8}) r9 = gettid() ioctl$sock_FIOSETOWN(r5, 0x8901, &(0x7f0000000640)=r9) ioctl$sock_inet_SIOCSIFNETMASK(r6, 0x891c, &(0x7f0000000680)={'bridge0\x00', {0x2, 0x4e24, @rand_addr}}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r7, 0x40505330, &(0x7f00000006c0)={{0x4, 0x1}, {0x5, 0x9}, 0x4, 0x3, 0xfffffffffffffffc}) recvmmsg(r5, &(0x7f00000095c0)=[{{&(0x7f0000000740)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000008c0)=[{&(0x7f00000007c0)=""/181, 0xb5}, {&(0x7f0000000880)=""/7, 0x7}], 0x2, &(0x7f0000000900)=""/104, 0x68, 0x4}, 0x7ff}, {{&(0x7f0000000980)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000a00)=""/9, 0x9}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/114, 0x72}], 0x3, &(0x7f0000001b00)=""/130, 0x82, 0x9}, 0x800}, {{&(0x7f0000001bc0)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000001c40)=""/126, 0x7e}, {&(0x7f0000001cc0)=""/159, 0x9f}, {&(0x7f0000001d80)=""/96, 0x60}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/135, 0x87}, {&(0x7f0000002ec0)=""/200, 0xc8}, {&(0x7f0000002fc0)=""/61, 0x3d}], 0x7, &(0x7f0000003080)=""/151, 0x97, 0xffffffffffffffff}, 0x100000001}, {{0x0, 0x0, &(0x7f00000033c0)=[{&(0x7f0000003140)=""/105, 0x69}, {&(0x7f00000031c0)=""/51, 0x33}, {&(0x7f0000003200)=""/216, 0xd8}, {&(0x7f0000003300)=""/75, 0x4b}, {&(0x7f0000003380)=""/47, 0x2f}], 0x5, &(0x7f0000003440)=""/111, 0x6f, 0x200}, 0x1}, {{&(0x7f00000034c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000059c0)=[{&(0x7f0000003540)=""/39, 0x27}, {&(0x7f0000003580)=""/4096, 0x1000}, {&(0x7f0000004580)=""/114, 0x72}, {&(0x7f0000004600)=""/179, 0xb3}, {&(0x7f00000046c0)=""/71, 0x47}, {&(0x7f0000004740)=""/201, 0xc9}, {&(0x7f0000004840)=""/251, 0xfb}, {&(0x7f0000004940)=""/89, 0x59}, {&(0x7f00000049c0)=""/4096, 0x1000}], 0x9, &(0x7f0000005a80)=""/187, 0xbb, 0x9}, 0x7}, {{&(0x7f0000005b40)=@nfc_llcp, 0x80, &(0x7f0000006e00)=[{&(0x7f0000005bc0)=""/166, 0xa6}, {&(0x7f0000005c80)=""/244, 0xf4}, {&(0x7f0000005d80)=""/4096, 0x1000}, {&(0x7f0000006d80)=""/116, 0x74}], 0x4, &(0x7f0000006e40)=""/4096, 0x1000, 0x8}, 0x7}, {{&(0x7f0000007e40)=@ipx, 0x80, &(0x7f0000009140)=[{&(0x7f0000007ec0)=""/39, 0x27}, {&(0x7f0000007f00)=""/155, 0x9b}, {&(0x7f0000007fc0)=""/4096, 0x1000}, {&(0x7f0000008fc0)=""/230, 0xe6}, {&(0x7f00000090c0)=""/126, 0x7e}], 0x5, &(0x7f00000091c0)=""/40, 0x28, 0x8}}, {{0x0, 0x0, &(0x7f0000009280)=[{&(0x7f0000009200)=""/104, 0x68}], 0x1, &(0x7f00000092c0)=""/165, 0xa5, 0x4}, 0x6}, {{&(0x7f0000009380)=@generic, 0x80, &(0x7f00000094c0)=[{&(0x7f0000009400)=""/167, 0xa7}], 0x1, &(0x7f0000009500)=""/182, 0xb6, 0x44}, 0x80000001}], 0x9, 0x2000, &(0x7f0000009800)={0x77359400}) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000009880)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r10, &(0x7f0000009940)={&(0x7f0000009840)={0x10, 0x0, 0x0, 0x82000820}, 0xc, &(0x7f0000009900)={&(0x7f00000098c0)={0x24, r11, 0x203, 0x70bd28, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x8000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r7, 0xc08c5334, &(0x7f0000009980)={0x7f, 0x8, 0x9, 'queue1\x00', 0x4}) accept4$llc(r7, 0x0, &(0x7f0000009a40), 0x800) setsockopt$packet_rx_ring(r10, 0x107, 0x5, &(0x7f0000009a80)=@req={0x0, 0xaa, 0x6, 0x93c5c8}, 0x10) clock_nanosleep(0x5, 0x1, &(0x7f0000009ac0)={0x77359400}, &(0x7f0000009b00)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000009b40)) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r10, 0x84, 0x7, &(0x7f0000009b80), &(0x7f0000009bc0)=0x4) 2018/04/30 18:50:15 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}], 0x20) getsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xa5, "49472c0a896ff931ff0d88738e5015e66e01fae68742d8e72b381e53b9f12db95e19303dbc590892e38d97f4bc31a7367d5f23a4655a23eeb94f365b177320dc0b256c95a38fea362317b693bed2e2e0165c44f727fe2fdf48511517010c7fb6da23fe6f7e6ac9869a046fe5d8dbeadd7eb93ca1aaab31bb56e5f196fc58aca4e8efaa2991e37988004bed55148ff71c76daffa29dc55d3cd14005618923a4de96bd70e24f"}, &(0x7f00000001c0)=0xad) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000002c0)={r1, 0x84, &(0x7f0000000200)=[@in={0x2, 0x4e24, @rand_addr=0xffffffffffffffc0}, @in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x8}, 0x9}, @in6={0xa, 0x4e23, 0xfffffffffffff000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, @in={0x2, 0x4e24, @rand_addr=0x1}, @in6={0xa, 0x4e22, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0x2c3f}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000300)=0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000340)={0x0, @local, @loopback}, &(0x7f0000000380)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000003c0)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x68, r3}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000400)=0x2, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000440)={0xfff, 0x2, 0x5, 0x40, r2}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000480)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000500)=0xc) ptrace$getregset(0x4204, r5, 0x2, &(0x7f0000000640)={&(0x7f0000000540)=""/225, 0xe1}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000680)={@local={0xfe, 0x80, [], 0xaa}, 0x60, r3}) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000006c0)={r1, 0x7, 0x1, 0xfffffffffffff177}, &(0x7f0000000700)=0x10) ioctl$TUNSETOWNER(r0, 0x400454cc, r6) get_thread_area(&(0x7f0000000740)={0x3, 0xffffffff, 0x0, 0x1f, 0x800, 0x4, 0x4, 0x7, 0x552fb216}) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000780)) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000007c0)=@sack_info={r7, 0x1da, 0x2393}, &(0x7f0000000800)=0xc) recvfrom$ipx(r0, &(0x7f0000000840)=""/173, 0xad, 0x10000, &(0x7f0000000900)={0x4, 0x9, 0x3, "bd640b201d4d", 0x5}, 0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000940)=@int=0x2, 0x4) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000009c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000a80)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x40020000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x40, r8, 0x214, 0x70bd2d, 0x25dfdbfc, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x8004) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000ac0)=r1, 0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000b00)={r1, 0x4, 0x3f, 0xffffffffffff56f3, 0x8}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000bc0)={r0, 0x50, &(0x7f0000000b40)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00)=r9, 0x4) sendmsg$nl_generic(r0, &(0x7f0000002280)={&(0x7f0000000c40)={0x10, 0x0, 0x0, 0x404}, 0xc, &(0x7f0000002240)={&(0x7f0000000c80)={0x15a8, 0x35, 0x100, 0x70bd28, 0x25dfdbff, {0x8}, [@nested={0x1004, 0x65, [@generic="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@nested={0x368, 0x7d, [@typed={0x4, 0x2b}, @generic="7c0167c26e9e7a436d8dc54e08ba8af4756ce37ccd9a4a5855e65350ff7b8b26ea452e54ff0bfc57e31c4c293e0cc2ad20b4d8faf81f62ae79393bbac44fbf549cac841390b1b4a7971324ff3082a7bf91f1a55e1d00d781770061237be7bd7fbba0105b8710437679fd4b70cc9f5f08c43549033dbd5d71048f7aaebfde99fa6ba00e3ced9ff7d42a88b421c4a63964530365d147f1d1a888903ff4a102fa092ac61548735f37a2923abcfd95359637cc01311935eee9bcf07046d9a2566b81593394b7b9886f55d8d6e913a110122d453990a9cbd975567c915ee7c0138182e2077859bff6a6d0f29ff2e9062b61a1bd2f5192", @generic="73dea619c191dcd91e4d0016cc77a808f4b27bb785544bbe33340d86fde0e2cd33f540331b0aad8ef6d2ef8176ffbae21af40403e6886ab92df659788ca0a555bef2f45663e4ce0b90fac7818a07e4eea7555272a880d65af4069a85d8fb45107d7e2b87dbf3b80bc6b5b67e75df43b505cd1cb65068ad8072a60eba1ec76a7a3c6c3380449cfb4f167e40d36b69aa677a28def39311aa904bfe47a687185da880b15c09bff7e17173cbe36672546d8497d1", @generic="4a6031c956a45d0ae0225adde9395d932a2d0f0cad31c51ae9e6d1c1bca6de7ec88ff172203b6ae62690581e675bb8cff3c535c0a35a16d0482b5ffc3e3c98fab8dbaf3c07bb8e152fa0c3c37474bff93291bc4ce6178ffea2826e344ea3bc85678ed6188343e9d837d35a0e1a7151fa40f924de7e42993365080518c14ef29c6fd40829f88fa6b52b6daf109cc1422ca4989df9de8cf19c7a71a1f593b4fdfb0689b75b41264c65e0b85e10641739073639cbd6f56e5df47675887d0a44798f957dac813299324c0f299c0beb206db5cb", @generic="b8d562b92ac4c25e59b95cbe505ea96fca573bcb8bcc58e1b46498b7e3d1ff2cf7825a3639cd054093d65c3a429ea00265704284722beffc983208c0b907e0ec696700e51a2499d4da34a92a338a35d342f63503d74658d55037559d5c628a5d132f7858851d6482a71c", @generic="2c2a89c4092c5ec11ad4e78d7d303afcb3e4da031d030175664356fe3171542ec9c9884e1830c5ed8c3e5ea5947c5fdbd30f304b17fba261a72932e50485f20b532769170eeb640dda5e81a92035b2aff156ea3070e865acd23ea2b08eab4957063a5a292f1e336e2de5809bac768ed8e0a7055b57", @typed={0x8, 0x69, @uid=r6}]}, @nested={0x9c, 0x38, [@typed={0x8, 0x8b, @fd=r4}, @typed={0x8, 0x80, @u32=0x9}, @typed={0xc, 0x54, @u64=0x43b}, @generic="5a567b494b836b1ab14ff24e6556b8e4e521c82830bc184e82716d3a7a87fb2486c850946006075b79462682a0b41415629ead3fc081b343cb6648edad89a4b9b691b52e9d16deb0db745ee6a0f56d2b7b80cb46b1a5ccd14f7b9b2e7c3b7e6027e423d0442c8f5cc49c823dd576b9133219acbe4dfb05831244eecd"]}, @typed={0x8, 0x94, @pid=r5}, @nested={0x17c, 0x60, [@generic="2d5da6be8618066f96b3166f88ddda14532072b92dc1b5dc6133235832de1daef82a48452f2a9768f7c683dc16dd8678d3eb417cafd146dc5c6bcdb0dacf57454d6d0e176a3b9fb701e052511bac8ebe7f0056b5cddc730175166950ab23ca", @generic="ca83b1c2fb0f8ad7c56c2e43525814ba742470d1cc04c755c8e4a947cd9fcf98efea30f44b65331cdd86044e6541a432", @generic="b08c12f2b9bf6419caa4d0f26b0b50e1ed6a062074e54cfaaf38481aa40bfff0f05ebb6f30ec3beb1e12fee80566afb0eeacba4249d8d59108837b1be6a27e464108bda41e613987f826b811186cef170a6004949d325a216fa7792a5960e30e833f973b6dad0a1a49a5e1cad8d5f08ca14e6454641aef7c17a2723a307ba9c0fc7e49c594e488c4b6a7a49da138a27e1a4df43b06c8a0b70eb12dde444243e891d2c09bddcb08ce2130aee1ebfa2de1bdaca55d068c02638ac0ae307eddf77c160ddd59b26ffe9b73b2c819a82f74e93c09588110c3dfdf830472491487", @typed={0x8, 0x13, @ipv4=@loopback=0x7f000001}]}, @typed={0x8, 0x31, @uid=r6}]}, 0x15a8}, 0x1, 0x0, 0x0, 0xc000}, 0x0) openat$md(0xffffffffffffff9c, &(0x7f00000022c0)='/dev/md0\x00', 0x80000, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000002300)='/dev/sequencer\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000002340)=@assoc_value, &(0x7f0000002380)=0x8) 2018/04/30 18:50:15 executing program 3: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) prctl$setptracer(0x59616d61, r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000080)={0x10000, 0x7}) sched_setscheduler(r0, 0x6, &(0x7f00000000c0)=0x1) ioctl$int_in(r1, 0x5421, &(0x7f0000000100)=0x3ff) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='.\x00') ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000180)={[], 0x6, 0x6, 0x3, 0x6, 0x10001, r0}) r2 = shmget(0x2, 0x2000, 0x200, &(0x7f0000ffe000/0x2000)=nil) r3 = geteuid() getgroups(0x6, &(0x7f0000000200)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000380)={{0x6, r3, r4, r5, r6, 0x1}, 0x3ff, 0x8, 0x1dc, 0x800, r0, r0, 0x2}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000400)) pkey_alloc(0x0, 0x3) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000440), &(0x7f0000000480)=0x8) r7 = syz_open_dev$sndpcmp(&(0x7f00000004c0)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x2000) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000500)=@generic={0x2ef4, 0x3, 0x4}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000540)={{0x60, 0x6}, 0x1, 0xc081, 0x9, {0x80, 0x401}, 0x7000000000, 0x7}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f00000005c0), &(0x7f0000000600)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000640)={0x0, 0xd4aa, 0x7ff, 0x1, 0x0, 0x5, 0x80, 0xfffffffffffffffa, {0x0, @in6={{0xa, 0x4e24, 0x62c, @loopback={0x0, 0x1}}}, 0x32e, 0x2c, 0x7, 0x5, 0x80000001}}, &(0x7f0000000700)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r7, 0x84, 0x19, &(0x7f0000000740)={r8, 0x2}, 0x8) ioctl$BLKRRPART(r1, 0x125f, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f00000008c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000980)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x440040}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)=@bridge_delneigh={0x30, 0x1d, 0x20, 0x70bd28, 0x25dfdbfb, {0x0, 0x0, 0x0, r9, 0x4f, 0x20, 0xf}, [@NDA_CACHEINFO={0x14, 0x3, {0x4, 0x401, 0x1, 0x6}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x80) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00000009c0)=r9) setsockopt$inet_group_source_req(r7, 0x0, 0x2b, &(0x7f0000000a00)={0xffff, {{0x2, 0x4e23, @rand_addr=0x7}}, {{0x2, 0x4e21}}}, 0x108) recvmmsg(r7, &(0x7f0000003480)=[{{&(0x7f0000000b40)=@sco, 0x80, &(0x7f0000002000)=[{&(0x7f0000000bc0)=""/164, 0xa4}, {&(0x7f0000000c80)=""/199, 0xc7}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000001d80)=""/24, 0x18}, {&(0x7f0000001dc0)=""/132, 0x84}, {&(0x7f0000001e80)=""/223, 0xdf}, {&(0x7f0000001f80)=""/78, 0x4e}], 0x7, &(0x7f0000002080)=""/78, 0x4e, 0xde}, 0x6}, {{&(0x7f0000002100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003380)=[{&(0x7f0000002180)=""/4096, 0x1000}, {&(0x7f0000003180)=""/38, 0x26}, {&(0x7f00000031c0)=""/244, 0xf4}, {&(0x7f00000032c0)=""/61, 0x3d}, {&(0x7f0000003300)=""/108, 0x6c}], 0x5, &(0x7f0000003400)=""/87, 0x57, 0x2}, 0x2}], 0x2, 0x40, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/04/30 18:50:15 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x480, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x8001}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r1, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000180)={r1, 0x31, "59d468167cf142176c00ada35a3f4c2427f5fa16dc6ca6b25380c3996f5f481b427fe5908396f630397f15360781aabc19"}, &(0x7f00000001c0)=0x39) r3 = accept4$nfc_llcp(r0, &(0x7f0000000200), &(0x7f0000000280)=0x60, 0x80000) sync_file_range(r3, 0x6, 0x8000, 0x2) fcntl$getown(r3, 0x9) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000002c0)=0x1000) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000340)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000440)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r4, 0x300, 0x70bd29, 0x25dfdbfe, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3e}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7e}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_AF={0x8, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7f}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x8040}, 0x4000000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000480)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={r2, 0x7ff}, &(0x7f0000000500)=0x8) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000540)={'veth0_to_bond\x00', 0x7}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000580)={{{@in6=@remote, @in=@remote}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000680)=0xe8) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000006c0)=0x1, 0x2) recvmsg$kcm(r0, &(0x7f0000000c40)={&(0x7f0000000700)=@l2, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000780)=""/171, 0xab}, {&(0x7f0000000840)=""/74, 0x4a}, {&(0x7f00000008c0)=""/121, 0x79}, {&(0x7f0000000940)=""/48, 0x30}, {&(0x7f0000000980)=""/32, 0x20}, {&(0x7f00000009c0)=""/242, 0xf2}, {&(0x7f0000000ac0)=""/69, 0x45}], 0x7, &(0x7f0000000bc0)=""/113, 0x71, 0xffffffffffffffff}, 0x10000) io_setup(0x76, &(0x7f0000000c80)=0x0) clock_gettime(0x0, &(0x7f0000000d00)={0x0, 0x0}) io_getevents(r6, 0x7, 0x2, &(0x7f0000000cc0)=[{}, {}], &(0x7f0000000d40)={r7, r8+10000000}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000d80)={r5, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}}}, &(0x7f0000000e40)=0x84) fsync(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000f00)={r9, 0x74, &(0x7f0000000e80)=[@in={0x2, 0x4e22}, @in6={0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x9f04, @remote={0xfe, 0x80, [], 0xbb}, 0x30}, @in6={0xa, 0x4e20, 0x700, @mcast2={0xff, 0x2, [], 0x1}, 0x5}]}, &(0x7f0000000f40)=0x10) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000fc0)={0x1, &(0x7f0000000f80)=[0x35eb]}) r10 = socket$inet_dccp(0x2, 0x6, 0x0) getpeername$unix(r0, &(0x7f0000001000), &(0x7f0000001080)=0x6e) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000010c0)={r2, 0x6}, &(0x7f0000001100)=0x8) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000001140)="b4aac03697fc6f4d38aedc31812789fc746d7711613e30e66cb528e841eecea46aca36dc401bfaf2d602fc2c3d941b9d022b4ed89adc6f31ad519716c46fd379cdf094563f083f9e35074d1daffba55d55598548e605ac5de7915be98aab815154d262d5ea5246fd6a96bcc9c9a126b918cf3007e9a1d19c6f1bc8946cc5d91001e80ec37fcf1369f35a5873169e4540d3667bb8ea7815d9663a314adc18ef5ed6158ad033fa9868a158cc1cc0064edc15da972ee122e0e2b9f1206b15c3a0c9f9382193ae111bd2d15ff094645032cdd6cdbb59e80bdc729553943d6521b55024ca22f40ec8f7521ec69e4db1aec85cc41d22c8a11e85", 0xf7) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000001240)={0x0, 0x8, 0x46, 0x1, 0x5}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001280)={r1, 0x9, 0x7, [0x90, 0x1ff, 0x200, 0x8, 0x10000, 0xfc, 0x3f]}, &(0x7f00000012c0)=0x16) ioctl$sock_netdev_private(r10, 0x89fa, &(0x7f0000001300)="91e6e1b8999121f1349b6992b0efe9072e657c949dd67d5ae9bc66f625ba38f77f253b40c6e7adaee40ef78b1c29d088b9807115eb53717f2bf73e22d17da65710b780ea34ef2fb9a40fb28c2c7fe76ec226b66eb84e786e7adcd2e3a1ec992dc7601a899566aaf610d2b5b0eb70fbec9c12844790ee1213830a97b53d265057c1770e762ed44b6827b4ae0686a972fc80c5f009b2f05c0a10f934ab8d1f") 2018/04/30 18:50:15 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x100) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000040)=0x7) setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000000080)=0x1000, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000100)={0x2, 0x1, 'client0\x00', 0x1, "1b12c99b0b876388", "1193ae359ca434c9f72a180d7953db6a8c22ec483bb74d825dcfe107a62b59ae", 0x0, 0xfff}) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000200)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x1, 0xffff, 0x8200, 0x10000, 0x8, 0x2, 0x7, 0x401, r2}, 0x20) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x8, &(0x7f00000003c0)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xa000, r4, r5, 0x800, 0x3ff, 0x2000040) bind$ipx(r0, &(0x7f0000000400)={0x4, 0x4, 0x100, "7d84df9d5e1a", 0x7}, 0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000480)={r1, 0x1, 0x1, 0x5, &(0x7f0000000440)=[0x0, 0x0], 0x2}, 0x20) r6 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)="afccc3c2d26a60c364871e", 0xb, 0xffffffffffffffff) keyctl$setperm(0x5, r6, 0x81000) ppoll(&(0x7f0000000580)=[{r1, 0x10}, {r1, 0x100}, {r0, 0x100}], 0x3, &(0x7f00000005c0)={0x77359400}, &(0x7f0000000600)={0x6}, 0x8) listen(r0, 0x3) r7 = accept4$inet6(r0, &(0x7f0000000640), &(0x7f0000000680)=0x1c, 0x80800) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000006c0)={0x4, 0x2, 'client1\x00', 0x48d66a5afad0140b, "52d9e2fb8ee2306d", "88f69f2e2e4720914cf197a69a894c9973921d19e3da117036703b6c5ce9c88a", 0x3, 0x8}) ioprio_get$uid(0x3, r4) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000780)=""/120) name_to_handle_at(r1, &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x74, 0x6, "d568fdd54e93a9f168298e8b035dd9841d0d36e6a9f2f418264bf66b7e49b067081cfcaaf402ab57fe79eafaca819b54560ac11cb9d65d68652290e608a0ce6c3eeb492a4447e401a2a4676f0997a092993cb3be69c16d95d62bdce790560655c5f7c52dd39d12f43da1a51a"}, &(0x7f00000008c0), 0x400) getsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000000900)={@empty, @multicast1, @rand_addr}, &(0x7f0000000940)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000980)={r3, @in6={{0xa, 0x4e21, 0x8, @empty, 0x6}}, 0x61, 0xfffffffffffffffe}, 0x90) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000a40)='westwood\x00', 0x9) getsockopt$IP_VS_SO_GET_INFO(r7, 0x0, 0x481, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r7, 0x6, 0x21, &(0x7f0000000b00)="1f71dbebd2ee8d944e1d95f9252a3603", 0x10) write$cgroup_pid(r1, &(0x7f0000000b40)={[0x32, 0x32, 0x32, 0x31, 0x34, 0x36, 0x31]}, 0x7) sync() getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000b80)={@multicast2, @loopback, 0x0}, &(0x7f0000000bc0)=0xc) clock_gettime(0x0, &(0x7f0000000c40)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000d40)={&(0x7f0000000c00)={0x1d, r8}, 0x10, &(0x7f0000000d00)={&(0x7f0000000c80)={0x3, 0x8, 0x5, {0x77359400}, {r9, r10/1000+10000}, {0x2, 0x8001, 0x8}, 0x1, @canfd={{0x3, 0x1, 0x6, 0x1ffe}, 0x11, 0x2, 0x0, 0x0, "724d62de58d34851787668e6565c2afc998f5a56bd63c7470c1a9f3e357fae1493e7615c0d908786cfe87e4185d7a65754e5794da99820bcc37f06303414a2ca"}}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 2018/04/30 18:50:15 executing program 5: r0 = dup(0xffffffffffffff9c) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000)={0x3, 0x9}, 0x2) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ptrace$peek(0x1, r1, &(0x7f0000000080)) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r1}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)}, 0x10) symlinkat(&(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000200)='./file0\x00') ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000280)={0x6, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00000002c0)={r2, 0x3}) r3 = accept4(r0, &(0x7f0000000300)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000380)=0x80, 0x80800) timer_create(0x5, &(0x7f00000003c0)={0x0, 0x39, 0x5, @tid=r1}, &(0x7f0000000400)=0x0) timer_getoverrun(r5) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000440)={0x1000, 0x0, 0x2, 0xb8c4, 0x18, 0x1}) fcntl$setsig(r4, 0xa, 0x1d) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000480)) accept$packet(r4, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000540)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000580)={r6, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f00000005c0)={0x10000, 0x54000000, 0x1, 0x3}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000600)={0x0, 0x35, "f97fc2a5e036cfda2c53466ca83ad192b602c19c207a41af07b29b096357807434dad15583f7660fe07d805758901e63c9b70f0d80"}, &(0x7f0000000640)=0x3d) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000680)={r7, @in6={{0xa, 0x4e20, 0x2, @empty, 0x5}}}, 0x84) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000740)) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000780)) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000980)={&(0x7f00000007c0)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000840)={0xd0, r8, 0x100, 0x70bd29, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x70}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000000000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000001}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffb}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xc3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe6}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7c}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xba}]}, 0xd0}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f00000009c0)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000a00)=@assoc_value={r7, 0xcc}, &(0x7f0000000a40)=0x8) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000a80)={'ip6gre0\x00', 0xe00}) perf_event_open(&(0x7f0000000b00)={0x5, 0x70, 0x0, 0x0, 0xa2, 0xfff, 0x0, 0x4, 0x4000, 0xb, 0x4, 0x80, 0x9, 0x5, 0x8, 0x2, 0x5, 0x1f, 0xffffffffffff6762, 0x6, 0x10000, 0x0, 0x4000000000000, 0x7fffffff, 0x2, 0x8, 0x4, 0x5, 0x5a0, 0x800, 0x400, 0x2, 0x4080000000000000, 0x9, 0x2, 0x6, 0x0, 0x2, 0x0, 0xaff, 0x4, @perf_bp={&(0x7f0000000ac0), 0xb}, 0x21441, 0xfffffffffffffffd, 0x1, 0x2, 0x50f, 0xfffffffffffffffc, 0x7}, r1, 0x1, r0, 0x3) r9 = syz_open_dev$mouse(&(0x7f0000000b80)='/dev/input/mouse#\x00', 0x3, 0x701000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r9, 0x117, 0x5, 0x0, 0x0) 2018/04/30 18:50:15 executing program 6: lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000300)=[r0, r2, r3, r4]) r5 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x200000, 0x0) r6 = accept$ax25(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000003c0)=0x10) setsockopt$RDS_GET_MR_FOR_DEST(r5, 0x114, 0x7, &(0x7f0000000540)={@pppol2tp={0x18, 0x1, {0x0, r6, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x3, 0x0, 0x3}}, {&(0x7f0000000400)=""/242, 0xf2}, &(0x7f0000000500), 0x42}, 0xa0) llistxattr(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)=""/4096, 0x1000) syz_fuseblk_mount(&(0x7f0000001640)='./file1\x00', &(0x7f0000001680)='./file0\x00', 0xb000, r1, r3, 0x7817, 0x1, 0x10) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r5, 0x118, 0x1, &(0x7f00000016c0)=0x9, 0x4) getsockopt$inet6_udp_int(r5, 0x11, 0x64, &(0x7f0000001700), &(0x7f0000001740)=0x4) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001780)='/dev/ppp\x00', 0x600, 0x0) socket$alg(0x26, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000017c0)={0xffffffffffffffff}) link(&(0x7f0000001800)='./file1\x00', &(0x7f0000001840)='./file0\x00') r9 = epoll_create1(0x0) setsockopt$inet_group_source_req(r8, 0x0, 0x2b, &(0x7f0000001880)={0xf0, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e22, @rand_addr=0x8001}}}, 0x108) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f00000019c0)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r7, 0xc010640b, &(0x7f0000001a00)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000001a40)={r10, r11}) ioctl$KDGKBMODE(r7, 0x4b44, &(0x7f0000001a80)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r7, 0xc00c642d, &(0x7f0000001ac0)={r12, 0x80000, r7}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f0000001b00)={'icmp\x00'}, &(0x7f0000001b40)=0x1e) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r9, 0x40505330, &(0x7f0000001b80)={{0x4, 0x2c958b43}, {0x8, 0x3498}, 0xb248, 0x6, 0x5}) r13 = getpgrp(0x0) mq_notify(r5, &(0x7f0000001c00)={0x0, 0x5, 0x2, @tid=r13}) readlinkat(r5, &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)=""/79, 0x4f) ioctl$PIO_FONT(r5, 0x4b61, &(0x7f0000001d00)="6f22cb68f32bd730e06f0b2b13ff1a896a281d3e8f07d32e902976e66f8fda47b4bd") setsockopt$inet_tcp_buf(r7, 0x6, 0x3f, &(0x7f0000001d40)="ec3d13e9038ec24f8c2897a3896538d4bccbfa0f7f92a32d60f5ec0796775d4cffac5be3248ff73147a188d21ba2d972aabd4db36132a0e94b1eee76de3c8fb158e1e556e528578a3bf5b651eacddffb0cabbac01dee10dfb2fed15b3c1d981c32201b966578308bdee70e3934a84f08c34a44fd18b6138f95fc7ddcb020bc640427b7d07a086cfc1f059fa7f5b7f2c12a364b671f3191b3b9af8fe1207830d3ab1255ea95c95a140c064cdbd7ad0cd1698d5172dfdf39e3498a951310ae04cff4d95e369a8b8a6ee3da116805e0aa15188dc371d23aac3ce2ef13100e6ed5e6fbb085f4fe212dd9b06ac6b8cfdc92b8", 0xf0) [ 56.051466] IPVS: ftp: loaded support on port[0] = 21 [ 56.168871] IPVS: ftp: loaded support on port[0] = 21 [ 56.214623] IPVS: ftp: loaded support on port[0] = 21 [ 56.260764] IPVS: ftp: loaded support on port[0] = 21 [ 56.356160] IPVS: ftp: loaded support on port[0] = 21 [ 56.511565] IPVS: ftp: loaded support on port[0] = 21 [ 56.654494] IPVS: ftp: loaded support on port[0] = 21 [ 56.830647] IPVS: ftp: loaded support on port[0] = 21 [ 58.207944] ip (4619) used greatest stack depth: 54312 bytes left [ 58.272729] ip (4620) used greatest stack depth: 54264 bytes left [ 58.279404] ip (4624) used greatest stack depth: 54208 bytes left [ 58.532258] ip (4644) used greatest stack depth: 54184 bytes left [ 59.243459] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.250000] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.286318] device bridge_slave_0 entered promiscuous mode [ 59.334477] ip (4700) used greatest stack depth: 54120 bytes left [ 59.447656] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.454172] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.482468] device bridge_slave_0 entered promiscuous mode [ 59.547579] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.554128] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.573224] device bridge_slave_1 entered promiscuous mode [ 59.595096] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.601729] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.619858] device bridge_slave_0 entered promiscuous mode [ 59.629615] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.636134] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.658375] device bridge_slave_0 entered promiscuous mode [ 59.741235] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.747920] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.779378] device bridge_slave_1 entered promiscuous mode [ 59.806783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.817325] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.823825] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.848010] device bridge_slave_1 entered promiscuous mode [ 59.868258] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.874744] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.896773] device bridge_slave_1 entered promiscuous mode [ 59.966718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.014845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.032777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.171693] ip (4758) used greatest stack depth: 53656 bytes left [ 60.172289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.194798] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.201339] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.229974] device bridge_slave_0 entered promiscuous mode [ 60.269096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.299370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.380874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.392073] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.399029] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.452723] device bridge_slave_0 entered promiscuous mode [ 60.489327] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.495860] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.523797] device bridge_slave_1 entered promiscuous mode [ 60.560465] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.567105] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.599399] device bridge_slave_0 entered promiscuous mode [ 60.623786] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.664734] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.671285] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.680836] device bridge_slave_0 entered promiscuous mode [ 60.701352] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.707971] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.738816] device bridge_slave_1 entered promiscuous mode [ 60.767307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.781224] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.787717] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.842594] device bridge_slave_1 entered promiscuous mode [ 60.874732] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.889571] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.896115] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.924461] device bridge_slave_1 entered promiscuous mode [ 60.952281] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.969852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.985354] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.993814] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.029329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.043768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.070071] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.179588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.192386] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.207013] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.220500] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.248166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.304550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.312149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.330791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.409703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.445849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.453605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.472688] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.480374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.511667] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.613501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.646000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.653168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.714825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.721940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.804003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.811756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.911629] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.968440] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.011830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.021595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.046590] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.073307] team0: Port device team_slave_0 added [ 62.097791] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.127143] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.135613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.165449] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.273801] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.283979] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.323099] team0: Port device team_slave_1 added [ 62.355112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.362209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.380344] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.400568] team0: Port device team_slave_0 added [ 62.408083] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.421780] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.453535] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.470609] team0: Port device team_slave_0 added [ 62.500583] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.507625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.563955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.571149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.583164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.642132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.649288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.669396] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.687760] team0: Port device team_slave_0 added [ 62.693811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.701849] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.730977] team0: Port device team_slave_1 added [ 62.749639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.781226] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.797470] team0: Port device team_slave_1 added [ 62.805420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.815287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.822974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.841443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.876023] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.931201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.941697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.953663] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.970015] team0: Port device team_slave_1 added [ 62.981192] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.991657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.003689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.033382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.061879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.091735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.099991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.107141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.136842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.153591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.180156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.196469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.237008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.248719] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.269229] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.277927] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.288314] team0: Port device team_slave_0 added [ 63.316906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.326748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.350466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.380766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.411370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.431229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.441287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.459976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.500367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.511566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.525272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.565390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.577222] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.594154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.626410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.659394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.692158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.705674] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.717672] team0: Port device team_slave_1 added [ 63.736922] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.754088] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.771210] team0: Port device team_slave_0 added [ 63.777628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.798507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.822830] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.834415] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.855141] team0: Port device team_slave_0 added [ 63.865509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.881172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.891276] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.899876] team0: Port device team_slave_0 added [ 63.906291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.922012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.932628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.946819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.979333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.007775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.050482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.061144] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.075712] team0: Port device team_slave_1 added [ 64.090541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.100721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.136900] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.158682] team0: Port device team_slave_1 added [ 64.179957] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.203686] team0: Port device team_slave_1 added [ 64.232638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.241239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.258991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.320536] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.327671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.353664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.390711] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.397767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.413580] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.467636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.474695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.490429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.546343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.553417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.571680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.612997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.620671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.666687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.712975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.721100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.736090] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.761484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.777688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.786333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.801719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.825679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.856568] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.880372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.900516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.913346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.948454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.987766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.013253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.053929] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.061803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.074589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.126689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.134230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.148842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.184620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.199136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.232415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.287127] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.294578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.321328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.173120] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.179639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.186500] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.193113] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.222177] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.456784] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.463294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.470177] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.476667] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.522781] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.530372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.537973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.734019] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.740542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.747431] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.753890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.763263] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.988314] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.994796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.001690] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.008167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.023661] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.363164] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.369664] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.376553] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.383106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.435819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.552002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.570735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.602940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.866572] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.873121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.879935] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.886422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.901615] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.946172] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.952673] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.959573] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.966066] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.034143] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.041224] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.047693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.054568] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.061069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.076829] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.575303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.597380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.638322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.903741] ================================================================== [ 73.911175] BUG: KMSAN: uninit-value in get_page_from_freelist+0x5e50/0xb600 [ 73.918373] CPU: 1 PID: 4462 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 73.925213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.934574] Call Trace: [ 73.937176] dump_stack+0x185/0x1d0 [ 73.940820] ? get_page_from_freelist+0x5e50/0xb600 [ 73.945846] kmsan_report+0x142/0x240 [ 73.949662] __msan_warning_32+0x6c/0xb0 [ 73.953742] get_page_from_freelist+0x5e50/0xb600 [ 73.958608] ? __alloc_pages_nodemask+0xf5b/0x5dc0 [ 73.963557] ? kernel_poison_pages+0x40/0x360 [ 73.968071] ? save_stack_trace+0xa5/0xf0 [ 73.972235] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 73.977703] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.983171] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.988026] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.992714] __alloc_pages_nodemask+0x789/0x5dc0 [ 73.997478] ? kernel_text_address+0x34d/0x3a0 [ 74.002066] ? __kernel_text_address+0x34/0xe0 [ 74.006657] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 74.012121] ? __save_stack_trace+0x90d/0xb00 [ 74.016644] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.022028] ? kmsan_set_origin+0x9e/0x160 [ 74.026285] alloc_pages_current+0x6b5/0x970 [ 74.030722] get_zeroed_page+0x3f/0xd0 [ 74.034625] __pud_alloc+0xab/0x440 [ 74.038274] ? copy_process+0x6d87/0x9bb0 [ 74.042439] copy_page_range+0x3bda/0x3f10 [ 74.046694] ? _cond_resched+0x3c/0xd0 [ 74.050597] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 74.056063] ? __rb_insert_augmented+0xd4e/0x13e0 [ 74.060929] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 74.066306] ? init_admin_reserve+0x160/0x160 [ 74.070823] ? __vma_link_rb+0xc0e/0xcd0 [ 74.075074] copy_process+0x6d87/0x9bb0 [ 74.079077] _do_fork+0x311/0xf00 [ 74.082541] ? prepare_exit_to_usermode+0x149/0x3a0 [ 74.087575] SYSC_clone+0xf6/0x110 [ 74.091220] SyS_clone+0x77/0xa0 [ 74.094589] do_syscall_64+0x309/0x430 [ 74.098475] ? sys_vfork+0x70/0x70 [ 74.102025] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.107218] RIP: 0033:0x41f799 [ 74.110407] RSP: 002b:0000000000a3fad0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.118118] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041f799 [ 74.125392] RDX: 0000000000a3fadc RSI: 0000000000000000 RDI: 0000000000100011 [ 74.132683] RBP: 0000000000a3fc80 R08: 0000000000a44a60 R09: 000000000000002a [ 74.139961] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000a3fec8 [ 74.147241] R13: 0000000000a3fe28 R14: 0000000000000000 R15: 0000000000000000 [ 74.154517] [ 74.156142] Uninit was stored to memory at: [ 74.160474] kmsan_internal_chain_origin+0x12b/0x210 [ 74.165589] __msan_chain_origin+0x69/0xc0 [ 74.169837] free_unref_page_commit+0x4fb/0x530 [ 74.174518] free_pages+0x290/0x320 [ 74.178153] tlb_finish_mmu+0x3f7/0x5c0 [ 74.182391] exit_mmap+0x498/0x950 [ 74.185939] __mmput+0x16c/0x610 [ 74.189310] mmput+0xab/0xf0 [ 74.192337] exit_mm+0x6ed/0x7a0 [ 74.195707] do_exit+0xc01/0x38d0 [ 74.199160] do_group_exit+0x1a0/0x360 [ 74.203053] SYSC_exit_group+0x21/0x30 [ 74.206945] SyS_exit_group+0x25/0x30 [ 74.210745] do_syscall_64+0x309/0x430 [ 74.214632] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.219814] Local variable description: ----tlb@exit_mmap [ 74.225352] Variable was created at: [ 74.229163] exit_mmap+0x48/0x950 [ 74.233155] __mmput+0x16c/0x610 [ 74.236518] ================================================================== [ 74.243874] Disabling lock debugging due to kernel taint [ 74.249330] Kernel panic - not syncing: panic_on_warn set ... [ 74.249330] [ 74.256706] CPU: 1 PID: 4462 Comm: syz-executor0 Tainted: G B 4.16.0+ #87 [ 74.264849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.274206] Call Trace: [ 74.276801] dump_stack+0x185/0x1d0 [ 74.280436] panic+0x39d/0x940 [ 74.283663] ? get_page_from_freelist+0x5e50/0xb600 [ 74.288697] kmsan_report+0x238/0x240 [ 74.292509] __msan_warning_32+0x6c/0xb0 [ 74.296587] get_page_from_freelist+0x5e50/0xb600 [ 74.301547] ? __alloc_pages_nodemask+0xf5b/0x5dc0 [ 74.306493] ? kernel_poison_pages+0x40/0x360 [ 74.311012] ? save_stack_trace+0xa5/0xf0 [ 74.315178] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 74.320648] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.326029] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.330885] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.335579] __alloc_pages_nodemask+0x789/0x5dc0 [ 74.340356] ? kernel_text_address+0x34d/0x3a0 [ 74.344944] ? __kernel_text_address+0x34/0xe0 [ 74.349567] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 74.355033] ? __save_stack_trace+0x90d/0xb00 [ 74.359542] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.364918] ? kmsan_set_origin+0x9e/0x160 [ 74.369162] alloc_pages_current+0x6b5/0x970 [ 74.373585] get_zeroed_page+0x3f/0xd0 [ 74.377485] __pud_alloc+0xab/0x440 [ 74.381127] ? copy_process+0x6d87/0x9bb0 [ 74.385288] copy_page_range+0x3bda/0x3f10 [ 74.389538] ? _cond_resched+0x3c/0xd0 [ 74.393470] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 74.398942] ? __rb_insert_augmented+0xd4e/0x13e0 [ 74.403813] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 74.409200] ? init_admin_reserve+0x160/0x160 [ 74.413719] ? __vma_link_rb+0xc0e/0xcd0 [ 74.417814] copy_process+0x6d87/0x9bb0 [ 74.421829] _do_fork+0x311/0xf00 [ 74.425301] ? prepare_exit_to_usermode+0x149/0x3a0 [ 74.430338] SYSC_clone+0xf6/0x110 [ 74.433897] SyS_clone+0x77/0xa0 [ 74.437268] do_syscall_64+0x309/0x430 [ 74.441167] ? sys_vfork+0x70/0x70 [ 74.444722] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.449913] RIP: 0033:0x41f799 [ 74.453105] RSP: 002b:0000000000a3fad0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.460821] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041f799 [ 74.468099] RDX: 0000000000a3fadc RSI: 0000000000000000 RDI: 0000000000100011 [ 74.475374] RBP: 0000000000a3fc80 R08: 0000000000a44a60 R09: 000000000000002a [ 74.482647] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000a3fec8 [ 74.490011] R13: 0000000000a3fe28 R14: 0000000000000000 R15: 0000000000000000 [ 74.497742] Dumping ftrace buffer: [ 74.501279] (ftrace buffer empty) [ 74.504965] Kernel Offset: disabled [ 74.508568] Rebooting in 86400 seconds..