00)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000340)={0x124, @time={r2, r3+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r4, 0x7003) timerfd_gettime(0xffffffffffffffff, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9", 0x6f) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0x0, r4, 0x8) mq_notify(r5, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r6}) 2018/03/29 17:26:45 executing program 2: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(0xffffffffffffffff) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b", 0x28, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000007c0)={0x0, 0x529, "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"}, &(0x7f00000002c0)=0x531) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@assoc_value={0x0, 0x2b}, 0x8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x0, 0x0) 2018/03/29 17:26:45 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x20, 0x7, @tid=r1}, &(0x7f0000000140)) r2 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000200)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x9, 0x800) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f00000001c0)) r4 = gettid() timer_create(0x1, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) connect$inet(r2, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:45 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'vcan0\x00'}}, 0x1e) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:45 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x0, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:45 executing program 4: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x0, 0x831, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) mknod(&(0x7f0000b59ff8)='./file0\x00', 0x1040, 0x0) execve(&(0x7f00009cc000)='./file0\x00', &(0x7f0000bb2000), &(0x7f00006fcff0)) r0 = syz_open_procfs(0x0, &(0x7f00004faffd)='io\x00') getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) preadv(r0, &(0x7f0000be4fc0)=[{&(0x7f0000000000)=""/44, 0x2c}], 0x2bb, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000080)=0x5) lseek(r0, 0x0, 0x3) lseek(r0, 0x0, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x200, 0xe68, 0x1000, 0x3ff, 0x1}) r1 = open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001500)={0x0, @empty, @multicast2}, &(0x7f0000001540)=0xc) fcntl$getown(r1, 0x9) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000001580)={r2, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000100)) 2018/03/29 17:26:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'sit0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="000002000a0002005499aabbaaaa00002c8290f37cf642760000af59e30c8cdac8fdca4f13568a75a40c1c6648f092995c245b7dc7546776a12eb144917ff5296e32bc09cf9859dd3e23e4542ace5926dbe9395f4bda29b8d1c921adceb8f43167a65d9047d1f91f5deb577db86496048810167b43a2af"], 0x2}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000280)={r0}) bind$vsock_dgram(r1, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) 2018/03/29 17:26:45 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x0, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000380)=""/209, &(0x7f0000000480)=0xd1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000004c0)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000200)={0x0, @empty, 0x4e24, 0x2, 'lblcr\x00', 0x1, 0x4, 0x10}, 0x2c) bind$unix(0xffffffffffffffff, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000001d80)=ANY=[]}, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r1 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000180), 0xfe57) 2018/03/29 17:26:45 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:45 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x3, 0x8000040000001) r3 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001440)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000001540)=0xe8) r5 = getegid() r6 = gettid() lstat(&(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpgid(0x0) r10 = geteuid() lstat(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000001840)={&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="e3c1bd446c748f1bddbc3cb9ccefa5347965c78dc2ea042c605cf7b41ca4bd002f080609154b17ff91cf73caed279af3f8c7cdd9eb4f2531651d7bdd18bfef21355157e1d1a6213156e07a93976bc56faffed59f371e8a95f54ff81d798aba0a1dbe7df24ffc007678a10e31133899539888be0c9a4177", 0x77}, {&(0x7f0000001200)="26802a4735857d1f3be22842b455d7d5046c56a4da6b3a62021f81d13745d312baee0759b5437109e768f7c2d1720f87c4a6b3c536f9d36f4922a2136c0033bbd77b5153c44dcb4890d5551e1b2af9c051bdf821e8644f247f261b95f58d14d66672d8b4625889c513b8965dbaa002228e01762ea15610abffbfcee58418c276a1bf87a075fe5a6bd72ae7e9908f355dc10f4758154c4b9011dbc9c62e9c038c307b724626ef86fa043aa057302024f176b37fe0e0b6277becae0be0a4d70c0980d63c584735123b7dfa716df09e21002c6ab100d096e95f23d8b798cbfa579ee489385361207bf9423dc91e122130d97f778fe6ff779d97", 0xf8}, {&(0x7f0000001300)="aaae1a01107e74f56a252cfd5c546009f74576ce5a7390040f50d77c427bd06111cb3c50637f", 0x26}, {&(0x7f0000001340)="b88df78b5b352813ee3ce95730277f53bbd3d2ad9869e6674f209b8843a07df2a8a71a48b70f7ccfbc52c1555958d7b7fcf1dcb43fefea463c043a57ba33b9b96db1b4e0643edf176195d15f47be4f6c703f6251504f7b40f1074412cacf2cbd790d8e1646fe04195574b24e4f592f07f2c18f31c514fbbeff40701d9779d9615ddaa0845efcf9955bcd38690a88b2fdad0934524d72db274b106200f2199999739277084955a94815e7f5152941", 0xae}], 0x5, &(0x7f00000017c0)=[@rights={0xc, 0x1, 0x1}, @cred={0x18, 0x1, 0x2, r3, r4, r5}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @cred={0x18, 0x1, 0x2, r9, r10, r11}], 0x64, 0x4}, 0x4000000) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) [ 87.014815] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 87.053800] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 87.082739] device lo entered promiscuous mode [ 87.103907] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 87.112984] device lo left promiscuous mode [ 87.117448] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 87.125094] device lo entered promiscuous mode 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x0, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="0500000002003000000806007f000000ffffff7f00006400007f00fd007f00e1ff00bd550f060002000796aa12435938b5132625f337ec4892988f5b71bd0000080087257f87576b0bf12dfdf0aa99a096f6780c6e3c0546a4b075a5044a04868e02a7b637c598af34c1e2cbd87ba9fd1085494126e8900faadd4da7165dbc4c95ab34c33a348802f0e14296b5a8e376a16801dcafc4d166d4776c49fb81c4c5cad73ed3fe1a49ed9f6b279f7e75e47b3adda8768228645e151b2f93835bbb9aa1a9e8ec6561deadc4b65d"]) 2018/03/29 17:26:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000004) write$evdev(r0, &(0x7f0000000180)=[{{}, 0x80000002, 0x10000004000002, 0x400}, {{0x77359400}}], 0xffffffd5) write$evdev(r0, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) r1 = getpgrp(0xffffffffffffffff) waitid(0x1, r1, &(0x7f00000000c0), 0x40000000, &(0x7f0000000100)) 2018/03/29 17:26:46 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x0, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:46 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e23, 0x4, @empty, 0x4}, 0x1fb) listen(r0, 0xf435) r1 = accept4(r0, &(0x7f0000000000)=@hci={0x0, 0x0}, &(0x7f0000000080)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_MASTER(r4, 0x641e) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000140)={@local={0xfe, 0x80, [], 0xaa}, 0x4, r2}) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000100)=0x3) tkill(r3, 0x1000000000016) ioctl$TCSETSF(r4, 0x5404, &(0x7f00000001c0)={0x20, 0x7ff, 0x9, 0x73a, 0x100000000000000, 0x4, 0x5, 0x8, 0x7, 0x8, 0x4, 0x6f1}) fcntl$setstatus(r0, 0x4, 0x44400) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:46 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060c", 0x32, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:46 executing program 4: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f0000ffdffb)='#!', 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udp\x00') sendfile(r0, r1, &(0x7f0000000000), 0x401) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000180)=""/209) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x30, 0x80000001, 0x400}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r2, 0x6}, 0x8) memfd_create(&(0x7f0000000080)='/dev/vga_arbiter\x00', 0x3) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x0, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b", 0x28, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b", 0x12, 0xfffffffffffffff8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000007c0)={0x0, 0x484, "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"}, &(0x7f00000002c0)=0x48c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@assoc_value={0x0, 0x2b}, 0x8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/29 17:26:46 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x0, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x20}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r3, 0x6}, 0x2f8) 2018/03/29 17:26:46 executing program 5: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:46 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x0, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:46 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) syz_open_procfs(r2, &(0x7f00000000c0)='net/mcfilter\x00') tkill(r2, 0x1000000000016) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:46 executing program 2: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) getgid() r1 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000240)="0a6bf45cd88bbd513da684aba23bf14fbff0789981c20de39444df4a5dcfa9468dd96baa65fc39288afe5da873b43d496dd16c2bb8db13e607c5c8e1b7154a62891c08d6a6821eee1f780780ae8eb4f368ba073c604481e0afdf3ec52315e9eea53aa64a298e57278be556df86c205166fcdf9de1d582d53bdc09e4686b21e577605928a98e0393e6a92995bd7dbf23f18f661cf17f1617019e8668b3619e14bb5b0d7280427be886926c4d211d4ba2857d391a7303c328c7f0002d341a5425e49b66ff05e591ae9ce9d70f23fc92a809956", 0xd2}, {&(0x7f0000001440)="aed763701607079851bbf64b8b8dc72c283f6d1246446e1600a4bcb2caec6e9f6fc3fd69e51ae99cb15ca9009fec51aab0c9a4f418eb204e19a3352d0bfaaeb6dc8695adadd0f6b63ad76a1d0b9b23b3233552bc0086bb9d06d47c73b7f8c68a515910c9c26218b95cce1406493ec4adca4381135d05de754e067517e1553193720f691e8ec5ba010de02d3cf75e6c05923f093a239a56c970350605eb080b47526539946387fa5ce8a6b04ade5d8f588468b279ab04aa11c0612779e8704d7b2bdd19", 0xc3}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, r1}, @cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x10, 0x1, 0x1, [r0]}], 0x40, 0x4000000}, 0x800) exit(0x200) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$TCSETSF(r5, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:46 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x3}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:46 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9", 0x6f) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x200, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:46 executing program 5: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:46 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x828}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200, 0x0) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x2c, &(0x7f0000000180)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x27bb1658}]}, &(0x7f0000000200)=0xc) clock_gettime(0x4, &(0x7f0000000400)) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000000280)={0x8, 0x0, 0x2, 0x97a}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x84000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000540)={0x168, r5, 0x2, 0x70bd29, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x100000000}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x200}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x13}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc92}, @IPVS_CMD_ATTR_SERVICE={0x64, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff]}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa23b}]}, 0x168}, 0x1, 0x0, 0x0, 0x40}, 0x8000) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40106435, &(0x7f00000002c0)={0x3, r4, 0x0, 0x7f}) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f0000000380)={0x9, 0x100000000, 0x3f}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f00000003c0)={r6}) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={r3, 0x6}, 0xfffffffffffffece) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) prctl$seccomp(0x16, 0x2, &(0x7f0000000480)={0x1, &(0x7f0000000440)=[{0xe1, 0x0, 0x5}]}) utimes(&(0x7f0000000240)='./file0\x00', &(0x7f0000000140)={{0x77359400}}) 2018/03/29 17:26:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) r1 = syz_open_dev$sndmidi(&(0x7f00000002c0)='/dev/snd/midiC#D#\x00', 0x3b, 0x200000000004) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0xb687, 0x8, 0x5, 0xff, 0x40}, &(0x7f00000001c0)=0x14) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000340)={0x7fffffff, 0x9}) shutdown(r1, 0x1) accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) r4 = socket$inet_sctp(0x2, 0x8000000000005, 0x84) r5 = getpgrp(0x0) waitid(0x1, r5, &(0x7f00000000c0), 0x20000009, &(0x7f0000000400)) r6 = gettid() getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000003c0), &(0x7f0000000380)=0x4) timer_create(0x0, &(0x7f0000001680)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000280)={'syz_tun\x00', 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000016c0)={r3, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xcc1, 0xff21}, &(0x7f0000001780)=0x88) tkill(r6, 0x37) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000200)=0xfa) connect$inet(r4, &(0x7f0000000300)={0x2, 0x4e27, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000240)=0x8, 0xfffffffffffffe22) sendmsg$inet_sctp(r1, &(0x7f0000001640)={&(0x7f0000000480)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10, &(0x7f0000001600)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="6b27dede280d5b78a7069d29ae3846ebad59d1e5b29fe15a1544cb644664a4f86d22f62bb6ac72de149b86213b4f6357eb22604b47904765176235c9e314a319fee4df34de0416c7d753e8bc244cd4523faafed8c81d8fd38195b274537a96090fdcde504007b91a3def58a14d3d12d96bb701e0d3921e9cf9369feb4a9689a0b22db8d51c69f3053c448b432ee73084e4c935fcab378d9fa1c136019372eb9d675569db882f6c469a22802a3050aa6a7caa86215f902da99e70eb7962cc1262c59ed1", 0xc3}, {&(0x7f00000015c0)="1ce3bbb797c57811bb7ed840f9912d34f97dbe8c42368983f1756f1c03e6e696d2beb1c549c8", 0x26}], 0x3, 0x0, 0x0, 0x4000}, 0x0) 2018/03/29 17:26:46 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={0x0, 0x200, 0x4, [0x20, 0x4, 0x81, 0x0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0x0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 5: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xdba8, 0x101200) connect$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x9, 0x0, 0x8, 0x4, @random="3906458c0944"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000340), &(0x7f0000000440)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r0, &(0x7f00000000c0)="01"}, 0x10) 2018/03/29 17:26:46 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x1, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:46 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x0, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:46 executing program 3: socketpair(0x0, 0x5, 0x7ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$ipx(r0, 0x0, &(0x7f0000000100), 0x80000) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r1, 0xf435) r2 = accept4(r1, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) connect$inet(r2, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:46 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x4, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x129) 2018/03/29 17:26:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) r2 = socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndctrl(&(0x7f0000007fed)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r4, 0x40045542, &(0x7f00009d3ef4)={0x22c7}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) syz_open_dev$random(&(0x7f0000000140)='/dev/random\x00', 0x0, 0x60002) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:46 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') creat(&(0x7f00000003c0)='./file0\x00', 0x8) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='ns/mnt\x00') getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000340)={r4, 0x4}, &(0x7f0000000380)=0x8) mq_timedsend(r1, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x40880, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x40) openat$cgroup_ro(r1, &(0x7f0000000300)='pids.current\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000307ffd), 0x0, 0x0, &(0x7f0000fbc000)) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)=0x1000, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) fcntl$lock(r1, 0x7, &(0x7f00000000c0)={0x2, 0x3, 0x36, 0x8, r5}) close(r1) 2018/03/29 17:26:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x30000000000, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f00000001c0)="be2934b933a20e4b0f4074cfbdb15ac0bf1c8b69031a22895ca80881") r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) r2 = getpgrp(0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000200)=0x60) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:46 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:46 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x1, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680), 0x0, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080)}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x0, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:46 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:46 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:46 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x0, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f9", 0x63, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:46 executing program 4: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x100000000080, 0x0) r0 = memfd_create(&(0x7f0000000000)='securitysecurityuser.\x00', 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r0}) socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x3d86ece6cc649f6, 0x0) close(r1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000000200)={{0xffffffff, 0xffff}, 'port0\x00', 0x20, 0x0, 0x3, 0x40, 0x7ff, 0x7fffffff, 0x10001, 0x0, 0x2}) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x11f, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000002c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000380)={0x1000, 0x7}) 2018/03/29 17:26:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x371) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000000c0)=0xff, 0x4) timerfd_settime(r0, 0x1, &(0x7f0000000100)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f0000000140)) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:46 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x1, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:46 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) 2018/03/29 17:26:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) accept4(r0, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000140)=0x80, 0x80000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000180)=0x1b, 0x4) r2 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = gettid() ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000001c0)={r1}) fcntl$setown(r1, 0x8, r3) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) connect$inet(r2, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:46 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:46 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:46 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:47 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:47 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:47 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000640)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000680)) r1 = socket$packet(0x11, 0x200000000003, 0x300) getgid() ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) connect$inet(r2, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) getuid() gettid() socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={r3, 0x50, &(0x7f00000005c0)}, 0x10) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000440)={{0xa, 0x4e23, 0xa3, @loopback={0x0, 0x1}}, {0xa, 0x4e22, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffff8001}, 0x9, [0x91a2, 0x0, 0x7ff, 0x3, 0x39, 0x8, 0x3042, 0x1]}, 0x5c) sendmsg$nl_netfilter(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="3c140000000a00082cbd7000fddbdf250c0000061800020008003300"], 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x14) readv(r2, &(0x7f0000000380)=[{&(0x7f0000000140)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) 2018/03/29 17:26:47 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:47 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:47 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) connect$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r3, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f00000000c0)) write$evdev(r3, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:47 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000100)={0x0, {{0x2, 0x0, @broadcast=0xffffffff}}, {{0x2, 0x0, @rand_addr}}}, 0x108) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @rand_addr}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8c, 0x7fffffff, 0x3ff, 0x8, 0x8, &(0x7f0000000000)='ipddp0\x00', 0x0, 0x0, 0x20}) 2018/03/29 17:26:47 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 88.194645] bridge0: port 1(erspan0) entered blocking state [ 88.200553] bridge0: port 1(erspan0) entered disabled state [ 88.258190] device erspan0 entered promiscuous mode [ 88.275732] bridge0: port 1(erspan0) entered blocking state [ 88.281668] bridge0: port 1(erspan0) entered forwarding state [ 88.289680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 2018/03/29 17:26:47 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf035) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x6, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000001c0)=0x400, 0x4) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000180)=0x7ff, 0x4) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080)={@mcast1}, &(0x7f00000000c0)=0x14) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)={@mcast2={0xff, 0x2, [], 0x1}}, 0x14) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x2) openat(r2, &(0x7f0000000040)='./file0\x00', 0x2000, 0x8) getpgrp(0x0) 2018/03/29 17:26:47 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:47 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:47 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:47 executing program 4: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) getgid() r2 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000240)="0a6bf45cd88bbd513da684aba23bf14fbff0789981c20de39444df4a5dcfa9468dd96baa65fc39288afe5da873b43d496dd16c2bb8db13e607c5c8e1b7154a62891c08d6a6821eee1f780780ae8eb4f368ba073c604481e0afdf3ec52315e9eea53aa64a298e57278be556df86c205166fcdf9de1d582d53bdc09e4686b21e577605928a98e0393e6a92995bd7dbf23f18f661cf17f1617019e8668b3619e14bb5b0d7280427be886926c4d211d4ba2857d391a7303c328c7f0002d341a5425e49b66ff05e591ae9ce9d70f23fc92a809956500f0b7ebe8b43ac76b254ca4c55c9fe780ee78f215e8a7355030c5fdab6", 0xf0}, {&(0x7f0000001440)="aed763701607079851bbf64b8b8dc72c283f6d1246446e1600a4bcb2caec6e9f6fc3fd69e51ae99cb15ca9009fec51aab0c9a4f418eb204e19a3352d0bfaaeb6dc8695adadd0f6b63ad76a1d0b9b23b3233552bc0086bb9d06d47c73b7f8c68a515910c9c26218b95cce1406493ec4adca4381135d05de754e067517e1553193720f691e8ec5ba010de02d3cf75e6c05923f093a239a56c970350605eb080b47526539946387fa5ce8a6b04ade5d8f588468b279ab04aa11c0612779e8704d7b2bdd19", 0xc3}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, r2}, @cred={0x18, 0x1, 0x2, r3, r4, r5}, @rights={0x10, 0x1, 0x1, [r0]}], 0x40, 0x4000000}, 0x800) exit(0x200) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r6, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:47 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) accept4$ax25(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x0) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) r2 = request_key(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='\x00', 0xfffffffffffffff8) sendmsg$rds(r0, &(0x7f0000000680)={&(0x7f0000000240)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000340)=""/143, 0x8f}, {&(0x7f0000000400)=""/73, 0x49}, {&(0x7f0000000480)=""/218, 0xda}, {&(0x7f0000000580)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x40}, 0x40) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000200)=0xd50993e8b3eb7020) keyctl$setperm(0x5, r2, 0xffffffff) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:47 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0x0, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:47 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}], 0x5, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x3}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:47 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:47 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}], 0x1, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:47 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x8) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f0000000200)=0x2) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3f, 0x80000000, 0xfffffffffffffff7, 0x2, 0x7}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={r4, 0x6e4}, &(0x7f0000000180)=0x8) 2018/03/29 17:26:47 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0x0, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:47 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000200)=@known='system.posix_acl_access\x00', &(0x7f0000000240)=""/58, 0x3a) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00000000c0)=""/198) 2018/03/29 17:26:47 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4) r3 = socket(0x0, 0x5, 0x2d6) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) 2018/03/29 17:26:47 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:47 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0x0, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:47 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}], 0x1, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:47 executing program 6: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) capset(&(0x7f0000000000), &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x161080) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000cc0)=ANY=[@ANYBLOB="876bd419d04c67a0a47ca18e2c847b2353b8f9c858a20e643e4396d97a32d56167cc3f29b6a12907bf69ff07b91e4ab5a091a80aab7be6434c40296362c4d6a01430def2e0eb4802806576a5522ddcd2fa5a038c4603470d0ac3c11bfe2290ab107f416351d636887586ab3da512acde0e6f17f9868846c45be73b67842b53bba77befc67e6c72887b33ff539e3e"], &(0x7f00000002c0)=""/152, 0x98) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)={0x3, [0x7, 0x2, 0x3f]}, &(0x7f0000000280)=0xa) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f0000000500)=""/145, 0x91}, {&(0x7f00000005c0)=""/250, 0xfa}, {&(0x7f0000000780)=""/223, 0xdf}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000a40)=""/254, 0xfe}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x7) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x0, 0xffffffffffffffff) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) 2018/03/29 17:26:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) r1 = accept4(r0, &(0x7f00000000c0)=@hci, &(0x7f0000000080)=0x80, 0x80800) socket$inet_sctp(0x2, 0x8000000000005, 0x84) socket$bt_bnep(0x1f, 0x3, 0x4) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x29) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socket$inet(0x2, 0x8000f, 0xffffffffffffff80) 2018/03/29 17:26:47 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x8000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r0, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r0, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:47 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:47 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:47 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x0, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:47 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}], 0x1, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:47 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x3}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) socket$inet_dccp(0x2, 0x6, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0xffffffffffffffff, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100)={0xfffffffffffffff9, 0x5, 0x10000, 0x10001}, 0x8) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000140)=0x4) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:48 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x0, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:48 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:48 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:48 executing program 4: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r3, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r4, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'io', 0x20}]}, 0x25) recvmsg$netrom(r4, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140)=[{0xe4, 0x115, 0x4, "f158f0fd9fb328585412633ced2a85b42aa9f59fc6221e2fa3f75486a2d2943635acc41f20f24c9885927277092158684865b3cc25a081928ea1a51fc7786b8fa2a098ac5e953f6c7055ff4b306a147202880865de1124e92717c96465ab63b4eb7bfc24c749c8924f5002b059a3b0f5921622544eea1f4bdca523f85d80f4387cc2006905d3aa8f2d8970af415c376f57c150732b54531699e4424da960ec1cb7b1016a88dda33970a8e3f58a61047c81a7081cefa39d3b7e39e6504a146f136172edaa64be9fdd28ab3ba5ebae46ce5219b89e29a1"}], 0xe4, 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:48 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r0, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r0, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:48 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) r1 = accept4(r0, &(0x7f0000000280)=@hci, &(0x7f0000000300)=0x80, 0x0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'gretap0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_kvm_setup_cpu$x86(r0, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f0000000100)="440f20c0663504000000440f22c0ba4200ec640f01cabaf80c66b8105cc18b66efbafc0cb8f694ef0f837bf3f30f1b6f000f01df3e0f011d64360f7e76880fd396fe00", 0x43}], 0x1, 0x2, &(0x7f00000001c0)=[@efer={0x2, 0x2000}, @flags={0x3, 0x10000}], 0x2) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000040)={0x800}, 0x1) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:48 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x4, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x129) 2018/03/29 17:26:48 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x0, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:48 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:48 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:48 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) ioctl$TCFLSH(r1, 0x540b, 0x416) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x4a1013a8, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}}, &(0x7f0000000180)=0x84) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000240)={0x800, 0xff, 0x1f, 0xffff}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x2}, &(0x7f0000000200)=0x8) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}, 0x0, 0x0, 0x9bd9}], 0xffffffffffffffea) write$evdev(r2, &(0x7f0000000280)=[{{0x77359400}, 0x4, 0x7f, 0x3f}], 0x10) socket$inet_smc(0x2b, 0x1, 0x0) 2018/03/29 17:26:48 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680), 0x0, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080)}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x0, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:48 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0x0, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:48 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:48 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0xd}}, 0x1c) listen(r0, 0xf435) r1 = accept4(r0, &(0x7f0000000100)=@hci, &(0x7f0000000080)=0xffffffffffffff02, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x80000) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) connect$inet(r1, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'syz_tun\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}}) 2018/03/29 17:26:48 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:48 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a000000306be5a7fd7ab3000000000000000000130000aa1000000000000000000000000001"], 0x38}, 0x1}, 0x0) 2018/03/29 17:26:50 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:50 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x8, 0x40040) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x1) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r1, r1}) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) fcntl$getflags(r1, 0x408) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:50 executing program 4: mmap(&(0x7f0000c96000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={0x77359400}, 0x8) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x9, 0x401, 0x1, 0x90, 0xccf, 0x78, 0x10001}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) close(0xffffffffffffffff) r2 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x40) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x1, 0x4) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000040)={0x77359400}, 0x8) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) 2018/03/29 17:26:50 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0x0, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:50 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:50 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/03/29 17:26:50 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0x0, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:50 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) socket(0x0, 0x5, 0x2d6) 2018/03/29 17:26:50 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x0, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:50 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4) r3 = socket(0x0, 0x5, 0x2d6) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) 2018/03/29 17:26:50 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:50 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:50 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) socket(0x0, 0x5, 0x0) 2018/03/29 17:26:50 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r0, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r0, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) r1 = request_key(&(0x7f00000000c0)='rxrpc_s\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='$%[*eth0\x00', 0xfffffffffffffffe) r2 = add_key(&(0x7f0000000180)='rxrpc\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="3e044860d1f52e57557d236abd46a8519ef7b40a38aa99aac9ffba06c337393dce792bcba0e53930287099970505d6ec541feeea68405e3dbef660112995daf1039ac0191ad6b0771c2ea87a67a65d194b9aa2041233da6ae0771c5144fa47fe339089a694ff955adec8a4e80d1fb5b2ad832b26cc3e60c32258d7416f1ad47f6673e1366f3124cac5e1532154cc4cc5bd1db21922ace1d205026ca120b30fedee446a4738284e985ce69bc27dbc4851a153c3c8d7", 0xb5, 0x0) keyctl$unlink(0x9, r1, r2) 2018/03/29 17:26:50 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:50 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x2, [0x4, 0x81]}, &(0x7f0000000880)=0xc) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:50 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x0, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:50 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="0500000002003000000806007f000000ffffff7f00006400007f00fd007f00e1ff00bd550f060002000796aa12435938b5132625f337ec4892988f5b71bd0000080087257f87576b0bf12dfdf0aa99a096f6780c6e3c0546a4b075a5044a04868e02a7b637c598af34c1e2cbd87ba9fd1085494126e8900faadd4da7165dbc4c95ab34c33a348802f0e14296b5a8e376a16801dcafc4d166d4776c49fb81c4c5cad73ed3fe1a49ed9f6b279f7e75e47b3adda8768228645e151b2f93835bbb9aa1a9e8ec6561deadc4b65d5314d022e8fdc6753bf6b577c79d5e555e8df65dc21dc7ea184772b7541f716381ff426dffd6bd83d413862a00d2104b566d15ab12d95000b56db1d52c83d223cb3007e8573ee8e3fde0d111ed37bc388875055e9b166b5224c992776257b2f3a601ea306678198ee791bbba0c9097b2ff57d78473608a52dd96b1f5473821e679993ce758b7d5accbf9a3bf28a9510378db3c037e7de8c91638deaa3bdc8d080045df732300d40a27329c21d97f1638c5a67fafd81414758c371f8d94d872abf3c1b700eebb3a2e39d177"]) 2018/03/29 17:26:50 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 3: r0 = socket(0x10, 0x0, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100), 0x0, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r5 = dup2(r2, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r5, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'io', 0x20}]}, 0x25) recvmsg$netrom(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140)=[{0xc, 0x10d, 0x3ff}, {0xe8, 0x115, 0x4, "f158f0fd9fb328585412633ced2a85b42aa9f59fc6221e2fa3f75486a2d2943635acc41f20f24c9885927277092158684865b3cc25a081928ea1a51fc7786b8fa2a098ac5e953f6c7055ff4b306a147202880865de1124e92717c96465ab63b4eb7bfc24c749c8924f5002b059a3b0f5921622544eea1f4bdca523f85d80f4387cc2006905d3aa8f2d8970af415c376f57c150732b54531699e4424da960ec1cb7b1016a88dda33970a8e3f58a61047c81a7081cefa39d3b7e39e6504a146f136172edaa64be9fdd28ab3ba5ebae46ce5219b89e29a19197f2"}], 0xf4, 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:50 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:50 executing program 4: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e1", 0x23}, {&(0x7f00000003c0)="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", 0x1000}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r8, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:50 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:50 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x0, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:50 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x7, 0x200000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x10d}, &(0x7f00000001c0)=0xffffffffffffffac) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) connect$vsock_dgram(r0, &(0x7f0000000180)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) 2018/03/29 17:26:50 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:50 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(0xffffffffffffffff, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 6: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(r0, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x0, 0x1}}, 0x26) open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) fcntl$setlease(r0, 0x400, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/keycreate\x00') syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x10, &(0x7f0000000140)=[@flags={0x3}], 0x1) ioctl$KVM_GET_DIRTY_LOG(r4, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) setregid(r1, r2) 2018/03/29 17:26:50 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:50 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000200)={0x81, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e24}, {0x2, 0x4e20, @rand_addr=0x2}, 0x0, 0x9, 0x8001, 0x3e, 0x9, &(0x7f0000000040)='irlan0\x00', 0x1, 0x7, 0x6a}) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x10, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000180)=[{{}, 0x3432, 0x8, 0x894}, {{}, 0x7ff, 0x3b, 0x6}, {{0x77359400}, 0x3, 0x6}, {{0x0, 0x7530}, 0x1, 0x2, 0x7}, {{r3, r4/1000+30000}, 0x3, 0x7, 0x81}], 0xffffff10) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000002c0)={r0}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)=0x258a, 0x4) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000000c0)={[{0x1, 0x81, 0x8, 0x100000001, 0x402, 0x100, 0x7, 0x59c3, 0x8, 0x3f, 0x7}, {0x8001, 0x8, 0x3ff, 0x2, 0x4, 0x7, 0x100, 0x3, 0x5a, 0x9, 0xbc, 0x1, 0x6}, {0x2, 0x2, 0x7fffffff, 0x5b03, 0x2, 0x9, 0xb7, 0xffff, 0x7, 0x8000, 0x6, 0x0, 0xffffffffffff7fff}], 0x1}) 2018/03/29 17:26:50 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, 0x0}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:50 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:50 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:50 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x0, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000440)={0x0, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r1, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:50 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, 0x0}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) ioctl$FIONREAD(r0, 0x541b, &(0x7f00000000c0)) 2018/03/29 17:26:52 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33"], 0x1) 2018/03/29 17:26:52 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, 0x0}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:52 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:52 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000000), 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x3fe00000000}}}, &(0x7f00000008c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000900)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6e, 0xfffffffffffffc01, 0x2, 0xf99, 0x1}, &(0x7f00000009c0)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) sendmmsg$inet_sctp(r0, &(0x7f0000007900)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000100)="5edfaa9775217c078b88920ea47d130c5b4fa5930801d409712e33a5fe4384e502596b4e71357e1026397c0c53403115dc4d9f8ee4ae41db4c68d29e38f190fb0bf97259243a342edb46d675363d00cbd7c0b52d8c0551389211ab7a03486a324dbbd367b54f6a21f8b23a723e07999a02c33057168add7da23549d86540f3395841a7732060b695bd1a0cb391f89647a8dc510f864a791d50478666e8c8ef43ae288dcc", 0xa4}], 0x1, &(0x7f0000000580), 0x0, 0x4000800}, {&(0x7f0000003d00)=@in6={0xa, 0x4e21, 0x8}, 0x1c, &(0x7f00000040c0)=[{&(0x7f0000003d40)="e627be4523ca435b2e40db34bd1bc427f470a3774c7bc1778cea40ef80497d96046484fc6d46d124e884d4cfafcda84d3e4f7fd03df30671ca53d34c2afe76d012f86bfdc2bccc2fe6c0a2fb539fa0c3f008dbf6db40e95ae900711f43422119dbae2424a8786a1a7bd313d8e1ccc00bfe63171ed565591982396adff096310bf47668ddefed16d0efa5b35572aade684f002bae432c11460a622f92ad566c89f88e71bcfc6728426035dab3b621ba80", 0xb0}], 0x1, &(0x7f00000043c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0xa64e, 0x8002, 0xa38, 0x7f, 0x6, 0x0, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0xc, 0x5, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x80000000, 0x7ff, 0x1, 0x9, 0xa8, 0xc6, 0x2, 0x4}}, @init={0x18, 0x84, 0x0, {0x100000000, 0x0, 0x1}}], 0xc0, 0x40080}, {&(0x7f0000004500)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004900)=[{&(0x7f0000004540)="eeee3e40990c73496d16e6de19e4a19c5e879cfdf342563dcef248862b33256c74756ca152e03f658bcfbc0410b52fa25f1dcabc14b151b79fce0db30ebf7a8e", 0x40}], 0x1, 0x0, 0x0, 0x4000001}, {&(0x7f0000004980)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000005f80)=[{&(0x7f00000049c0)="bd755cfccb578be3272d8cd79ee65f15dd377a75e12a6eb1fa161e739ae87c86272be9d1acc102cb3c6426f77a084a07148c2528aa4161e27fda17f7196c5c676eb2a0e5cfc377220a4ea930d36f20e64fa5ee175255f31b61b06f0150da2b10241cb151223b1a3920143f38219c00de4f39da63bbb642895549db8832155dcfe186fc5b52c1cbbb58d82ca90c18ebe79a80317597ba3e30944c37cb79884fd491892f9cfc3f40fba0339972a7d559eaecc1488854fc5a1b90eecf47269372664db181d2146a3e573bfa4bce4883b62de4012fbfa8a69a92cefaa1394c0733f6", 0xe0}, {&(0x7f0000004cc0)="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", 0x1000}, {&(0x7f0000005e40)="c527b297df79279f027d008e5ed11ebc593355f485ffd37b223b2f3cd59fc4739330d91143cc1329e4ff1fbe972fe3bf76931fd37e3197c3a7464bb73bdaddb41320bb47f8075d8165f2505b55a78067ae098e3de017b50688f291e46c01fb261e7c2dfbef89f3fbf10255c76da5a15430f9b72ee125621e1dbd2cc91db515af63188fda86f56e1e5f8b7465fb3f6bef7cb0bb9f92c8e500b2acdfadd7e84da56991123f0aa8067453247c083b60a6", 0xaf}], 0x3, &(0x7f0000006400)=[@sndinfo={0x20, 0x84, 0x2, {0x7, 0x8, 0x0, 0x5}}, @init={0x18, 0x84, 0x0, {0xffffffffffffffff, 0x3, 0x7, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x7, 0x4, 0x1000, 0x2, 0x6, 0x801a, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8, 0x6, 0x10001}}, @sndinfo={0x20, 0x84, 0x2, {0xc0, 0x200, 0xfffffffffffffffa, 0xfff}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x7ff, 0x200, 0xffffffffbd7b0347, 0x7, 0x9, 0x1, 0x3ff}}, @sndinfo={0x20, 0x84, 0x2, {0x200, 0x8202, 0x2, 0x1}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x5, 0x5}}], 0x180, 0x40800}, {&(0x7f0000006580)=@in={0x2, 0x4e23, @rand_addr=0x100000000}, 0x10, &(0x7f0000007880)=[{&(0x7f00000065c0)="6207d677984358b311d37d57af8962fd40aecf214630a8360655bee216ce30380ae17f769556fef9d47c80811f033bb3918433ea83a3c2c60bffd3240ae51c38687f6aff1c1c40e0bab9c4fca388f6600c35a13b", 0x54}, {&(0x7f0000006740)}, {&(0x7f0000006840)="e6d45baf404df25623d265ce4b0560b2eb8898", 0x13}], 0x3}], 0x5, 0x4) 2018/03/29 17:26:52 executing program 6: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000000), 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x3fe00000000}}}, &(0x7f00000008c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000900)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6e, 0xfffffffffffffc01, 0x2, 0xf99, 0x1}, &(0x7f00000009c0)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) sendmmsg$inet_sctp(r0, &(0x7f0000007900)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000100)="5edfaa9775217c078b88920ea47d130c5b4fa5930801d409712e33a5fe4384e502596b4e71357e1026397c0c53403115dc4d9f8ee4ae41db4c68d29e38f190fb0bf97259243a342edb46d675363d00cbd7c0b52d8c0551389211ab7a03486a324dbbd367b54f6a21f8b23a723e07999a02c33057168add7da23549d86540f3395841a7732060b695bd1a0cb391f89647a8dc510f864a791d50478666e8c8ef43ae288dcc", 0xa4}], 0x1, &(0x7f0000000580), 0x0, 0x4000800}, {&(0x7f0000003d00)=@in6={0xa, 0x4e21, 0x8}, 0x1c, &(0x7f00000040c0)=[{&(0x7f0000003d40)="e627be4523ca435b2e40db34bd1bc427f470a3774c7bc1778cea40ef80497d96046484fc6d46d124e884d4cfafcda84d3e4f7fd03df30671ca53d34c2afe76d012f86bfdc2bccc2fe6c0a2fb539fa0c3f008dbf6db40e95ae900711f43422119dbae2424a8786a1a7bd313d8e1ccc00bfe63171ed565591982396adff096310bf47668ddefed16d0efa5b35572aade684f002bae432c11460a622f92ad566c89f88e71bcfc6728426035dab3b621ba80", 0xb0}], 0x1, &(0x7f00000043c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0xa64e, 0x8002, 0xa38, 0x7f, 0x6, 0x0, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0xc, 0x5, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x80000000, 0x7ff, 0x1, 0x9, 0xa8, 0xc6, 0x2, 0x4}}, @init={0x18, 0x84, 0x0, {0x100000000, 0x0, 0x1}}], 0xc0, 0x40080}, {&(0x7f0000004500)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004900)=[{&(0x7f0000004540)="eeee3e40990c73496d16e6de19e4a19c5e879cfdf342563dcef248862b33256c74756ca152e03f658bcfbc0410b52fa25f1dcabc14b151b79fce0db30ebf7a8e", 0x40}], 0x1, 0x0, 0x0, 0x4000001}, {&(0x7f0000004980)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000005f80)=[{&(0x7f00000049c0)="bd755cfccb578be3272d8cd79ee65f15dd377a75e12a6eb1fa161e739ae87c86272be9d1acc102cb3c6426f77a084a07148c2528aa4161e27fda17f7196c5c676eb2a0e5cfc377220a4ea930d36f20e64fa5ee175255f31b61b06f0150da2b10241cb151223b1a3920143f38219c00de4f39da63bbb642895549db8832155dcfe186fc5b52c1cbbb58d82ca90c18ebe79a80317597ba3e30944c37cb79884fd491892f9cfc3f40fba0339972a7d559eaecc1488854fc5a1b90eecf47269372664db181d2146a3e573bfa4bce4883b62de4012fbfa8a69a92cefaa1394c0733f6", 0xe0}, {&(0x7f0000004cc0)="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", 0x1000}, {&(0x7f0000005f00)="a40dc5a0a6233d51fc4612a102e33347231c5df51f653688d683e6d64afa6084bca7e2b0994566ddf48b43211988dbaec3f4daf344eaf554978c9755b6b693827995ea98", 0x44}], 0x3, &(0x7f0000006400)=[@init={0x18, 0x84, 0x0, {0xffffffffffffffff, 0x3, 0x7, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x7, 0x4, 0x1000, 0x2, 0x6, 0x801a, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8, 0x6, 0x10001}}, @sndinfo={0x20, 0x84, 0x2, {0xc0, 0x200, 0xfffffffffffffffa, 0xfff}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x7ff, 0x200, 0xffffffffbd7b0347, 0x7, 0x9, 0x1, 0x3ff}}, @sndinfo={0x20, 0x84, 0x2, {0x200, 0x8202, 0x2, 0x1}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x5, 0x5}}], 0x150, 0x40800}, {&(0x7f0000006580)=@in={0x2, 0x4e23, @rand_addr=0x100000000}, 0x10, &(0x7f0000007880)=[{&(0x7f00000065c0)="6207d677984358b311d37d57af8962fd40aecf214630a8360655bee216ce30380ae17f769556fef9d47c80811f033bb3918433ea83a3c2c60bffd3240ae51c38687f6aff1c1c40e0bab9c4fca388f6600c35a13b", 0x54}, {&(0x7f0000006740)}, {&(0x7f0000006840)="e6d45baf404df25623d265ce4b0560b2eb8898", 0x13}], 0x3}], 0x5, 0x4) 2018/03/29 17:26:52 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:52 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:52 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:52 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:52 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800), 0x0, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x0, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:52 executing program 4: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x0, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e1", 0x23}, {&(0x7f00000003c0)="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", 0x1000}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r8, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:52 executing program 3: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=r1, @ANYBLOB="00082700de20dacfdb4d8b684a62e36b35006a198c229529801ca39b2c"], 0x2) getegid() socket$inet(0x2, 0x5, 0x0) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r3, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:52 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:52 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:52 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB]) 2018/03/29 17:26:53 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) ioctl$KDMKTONE(r0, 0x4b30, 0x1) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) socket(0x0, 0x5, 0x2d6) 2018/03/29 17:26:53 executing program 3: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000003c0)="220000001e0007ffe908160f090007230203f5eafeffa7001af2fe38050008800100be64b05d9c06a77b460c0a55c1d1381093d9a561355d1ca25748e7baa2f13ac27c284d465106b1fed3e7f2d2f51db6a245ce959b5c2dca5d46297069db", 0x5f) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f00000001c0)=0x90) lseek(r0, 0x0, 0x1) sendfile(r0, r0, &(0x7f0000000140)=0x16, 0x80000001) r1 = dup(r0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000500)={0x2, 0x80, 0xffffffffffffff26, 0x2, 0x40, 0x1}) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000200)=""/152) socket$packet(0x11, 0x2, 0x300) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) r2 = memfd_create(&(0x7f0000000040)='nodev-self\x00', 0x1) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000002c0)={0x0, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x82, 0x5, 0x7, 0x1e21, 0x5, &(0x7f0000000180)='syzkaller1\x00', 0x6, 0x1f, 0x534}) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000080)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer\x00', 0x38000, 0x0) 2018/03/29 17:26:53 executing program 6: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(r0, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x4, 0x1}}, 0x26) perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) fcntl$setlease(r0, 0x400, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000180)={'vlan0\x00', {0x4, 0x0, 0x2, "e7319a8abcd9", 0x889}}) fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c4ff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x10, &(0x7f0000000140)=[@flags={0x3}], 0x1) ioctl$KVM_GET_DIRTY_LOG(r5, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) setregid(r2, r3) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = socket(0x8, 0x5, 0x2d6) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000), 0x4) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)={0x2, 0x3, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x18}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x78}, 0x1}, 0x0) futex(&(0x7f0000000000)=0x2, 0x0, 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000140)=0x1, 0x2) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000000c0), &(0x7f0000000240)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x98) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) recvmmsg(0xffffffffffffffff, &(0x7f0000001600)=[{{&(0x7f0000000740)=@can, 0x80, &(0x7f0000000940), 0x0, &(0x7f0000000980)=""/66, 0x42}}], 0x1, 0x0, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000001c00)={&(0x7f0000001340)={0x10}, 0xc, &(0x7f0000001bc0)={&(0x7f0000001a40)=@expire={0x134, 0x18, 0x1, 0x0, 0x0, {{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}}, {@in6=@loopback={0x0, 0x1}}, @in=@rand_addr, {0x0, 0x0, 0xed, 0x1a}, {}, {0x0, 0x7ff, 0x7fff}}}, [@coaddr={0x14, 0xe, @in=@multicast2=0xe0000002}, @address_filter={0x28, 0x1a, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@ipv4={[], [0xff, 0xff]}}}]}, 0x134}, 0x1}, 0x0) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x20000000, 0x81, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r0, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r0, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x0, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) getegid() r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000335000), 0xfc94) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=0x1000) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getpeername$netlink(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0xc) r1 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x8, 0x103001) getsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f00000012c0), &(0x7f0000001300)=0x4) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x200, 0x10200) sendmsg$nl_netfilter(r0, &(0x7f0000001500)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000002880)={0x14, 0x6, 0x1, 0x701}, 0x14}, 0x1}, 0x0) 2018/03/29 17:26:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0x0, 0x80000001}, {{0x77359400}}], 0x20) getsockopt$inet6_dccp_int(r0, 0x21, 0x1a, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/29 17:26:53 executing program 6: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x0) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(0xffffffffffffffff) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b", 0x28, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000007c0)={0x0, 0x3df, "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"}, &(0x7f00000002c0)=0x3e7) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@assoc_value={0x0, 0x2b}, 0x8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r1, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x0, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000440)={0x0, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r2, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x80000000, 0x0, 0x5, 0x7}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000000), 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x3fe00000000}}}, &(0x7f00000008c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000900)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6e, 0xfffffffffffffc01, 0x2, 0xf99, 0x1}, &(0x7f00000009c0)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) sendmmsg$inet_sctp(r0, &(0x7f0000007900)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000100)="5edfaa9775217c078b88920ea47d130c5b4fa5930801d409712e33a5fe4384e502596b4e71357e1026397c0c53403115dc4d9f8ee4ae41db4c68d29e38f190fb0bf97259243a342edb46d675363d00cbd7c0b52d8c0551389211ab7a03486a324dbbd367b54f6a21f8b23a723e07999a02c33057168add7da23549d86540f3395841a7732060b695bd1a0cb391f89647a8dc510f864a791d50478666e8c8ef43ae288dcc", 0xa4}], 0x1, &(0x7f0000000580), 0x0, 0x4000800}, {&(0x7f0000003d00)=@in6={0xa, 0x4e21, 0x8}, 0x1c, &(0x7f00000040c0)=[{&(0x7f0000003d40)="e627be4523ca435b2e40db34bd1bc427f470a3774c7bc1778cea40ef80497d96046484fc6d46d124e884d4cfafcda84d3e4f7fd03df30671ca53d34c2afe76d012f86bfdc2bccc2fe6c0a2fb539fa0c3f008dbf6db40e95ae900711f43422119dbae2424a8786a1a7bd313d8e1ccc00bfe63171ed565591982396adff096310bf47668ddefed16d0efa5b35572aade684f002bae432c11460a622f92ad566c89f88e71bcfc6728426035dab3b621ba80", 0xb0}], 0x1, &(0x7f00000043c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x0, 0x8002, 0xa38, 0x7f, 0x6, 0x0, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0xc, 0x5, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x80000000, 0x7ff, 0x1, 0x9, 0xa8, 0xc6, 0x2, 0x4}}, @init={0x18, 0x84, 0x0, {0x100000000, 0x0, 0x1}}], 0xc0, 0x40080}, {&(0x7f0000004500)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004900)=[{&(0x7f0000004540)="eeee3e40990c73496d16e6de19e4a19c5e879cfdf342563dcef248862b33256c74756ca152e03f658bcfbc0410b52fa25f1dcabc14b151b79fce0db30ebf7a8e", 0x40}, {&(0x7f0000004740)="2d64f3a70254b4a4f213921b9a342a15bbaebb11a418c26d5e1e53994104f6bb450b2bd57ece12be916b6861286f811b7fd8b7e0b5b5f4c3108f35debd97774f93d413c7d0c9d2e981c1e4f8050aa62ca3fa13871234bc4529fe068519f30094c3828367360f170873a389c5a5e86e0366", 0x71}], 0x2, 0x0, 0x0, 0x4000001}, {&(0x7f0000004980)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000005f80)=[{&(0x7f00000049c0)="bd755cfccb578be3272d8cd79ee65f15dd377a75e12a6eb1fa161e739ae87c86272be9d1acc102cb3c6426f77a084a07148c2528aa4161e27fda17f7196c5c676eb2a0e5cfc377220a4ea930d36f20e64fa5ee175255f31b61b06f0150da2b10241cb151223b1a3920143f38219c00de4f39da63bbb642895549db8832155dcfe186fc5b52c1cbbb58d82ca90c18ebe79a80317597ba3e30944c37cb79884fd491892f9cfc3f40fba0339972a7d559eaecc1488854fc5a1b90eecf47269372664db181d2146a3e573bfa4bce4883b62de4012fbfa8a69a92cefaa1394c0733f6", 0xe0}, {&(0x7f0000004b00)="fdd312614478c226879e51116e07d7bcb602ccbc0a5cb3a225497f3ffd140495395361e754fcf37c4be8ebbdc5b67b66a3f8fa85f7af3fc094e4105d1b62506d7675eef035614d2e8ba35b200fedd1d240af27da8dfbaa7c7f36a9c14d1ed7eed700ebac05c7e48999b8e99f3b113aeadf6e285e810d25cbebbfb104e816f6e178753ed5e960e25a8b91f3501edc35725b42ad8ac89814da56b562713e22cf6069b92fac3b1d0d39b9abc0a10b6e53b974b2c6368423fe28d939256a17761c13fb51be0f964bc184a039fa637b072e596472a569520c780ece33050bffc50bed93447ca2e1070a927d34fe8d5cbad026", 0xf0}, {&(0x7f0000004cc0)="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", 0x1000}, {&(0x7f0000005dc0)="d4c57407b07a1f9a1e7a919c613bb5a8d1485cf10f65b9fa046ced86fff3fc4765e8470286f3aaa8de0e70aef864d62012c98ce5b701dbe9e674af6980f273c1935aac7d66a785b2f2e1dfe3c0f40df859a522cc59659e52c97e3cbcd3b7006d0a55758e363051037bfa5a5540c2162d282c68a7ea58", 0x76}, {&(0x7f0000005f00)="a40dc5a0a6233d51fc4612a102e33347231c5df51f653688d683e6d64afa6084bca7e2b0994566ddf48b43211988dbaec3f4daf344eaf554978c9755b6b693827995ea988a", 0x45}], 0x5, &(0x7f0000006400)=[@init={0x18, 0x84, 0x0, {0xffffffffffffffff, 0x3, 0x7, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x7, 0x4, 0x1000, 0x2, 0x6, 0x801a, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8, 0x6, 0x10001}}, @sndinfo={0x20, 0x84, 0x2, {0xc0, 0x200, 0xfffffffffffffffa, 0xfff}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x7ff, 0x200, 0xffffffffbd7b0347, 0x7, 0x9, 0x1, 0x3ff}}, @sndinfo={0x20, 0x84, 0x2, {0x200, 0x8202, 0x2, 0x1}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x5, 0x5}}], 0x150, 0x40800}, {&(0x7f0000006580)=@in={0x2, 0x4e23, @rand_addr=0x100000000}, 0x10, &(0x7f0000007880)=[{&(0x7f00000065c0)="6207d677984358b311d37d57af8962fd40aecf214630a8360655bee216ce30380ae17f769556fef9d47c80811f033bb3918433ea83a3c2c60bffd3240ae51c38687f6aff1c1c40e0bab9c4fca388f6600c35a13b", 0x54}, {&(0x7f0000006740)}, {&(0x7f0000006840)="e6d45baf404df25623d265ce4b0560b2eb8898", 0x13}], 0x3}], 0x5, 0x4) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) getegid() r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 4: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e1", 0x23}], 0x1, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r8, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:53 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)="2f70726f632f7379732f6e5b742f697079342f7673b59663686564756c655f69636d7000", 0x2, 0x0) fsetxattr(r0, &(0x7f00000000c0)=@known='security.evm\x00', &(0x7f0000000100)='\x00', 0x1, 0x0) 2018/03/29 17:26:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000002c0)={[0x10000, 0x112000, 0x2000, 0x5004], 0x4, 0x62}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000380)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000240)={0x10002, 0x0, 0x0, 0x1000, &(0x7f0000003000/0x1000)=nil}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000200), &(0x7f0000000280)=0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f00000003c0)={0x249, 0x3, 0x0, 'queue0\x00', 0xc7}) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000100)={0x1, 0x1, 0x5, 0x3, 0x400}) r5 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r5, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x400}, {}], 0x30) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000080)) fremovexattr(r5, &(0x7f0000000140)=@random={'trusted.', 'wlan1)\x00'}) write$evdev(r5, &(0x7f0000000180)=[{{0x0, 0x7530}, 0x2, 0x0, 0x9}, {{0x77359400}}], 0x20) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000c00)=""/232, 0xe8}, {&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}], 0x5, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f00000026c0)=""/3, 0x3}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002900)}], 0x4, &(0x7f0000002980)=""/161, 0xa1, 0xb3}, 0xb55}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000066c0)=""/97, 0x61}], 0x3, 0x0, 0x0, 0x7}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x0) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) getegid() r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4) r3 = socket(0x0, 0x5, 0x2d6) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x0) futex(&(0x7f0000000200)=0x2, 0x5, 0x1, &(0x7f0000000240)={0x77359400}, &(0x7f0000000280)=0x3c, 0x1) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x7, 0x7, 0x5, 0x3, 0x0, 0x8, 0x8000, 0x1, 0x4, 0xff, 0x283f36e3, 0x5, 0xa43, 0x7fff, 0xffff, 0x5, 0x4, 0xd439, 0x9, 0x0, 0x7c, 0x10000, 0x735f77a0, 0x0, 0x0, 0x1000, 0xfffffffffffffc01, 0x9, 0x1f, 0x8, 0x5, 0xdb9, 0xfff, 0x0, 0x726, 0x2959, 0x0, 0x4, 0x7, @perf_config_ext={0x400, 0x8}, 0x280, 0xd59, 0x5, 0x6, 0x5, 0x7ff, 0x5}, r3, 0xc, r0, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@local, @in=@multicast1}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f00000001c0)=0xe8) write$evdev(r2, &(0x7f00000004c0), 0x0) clock_gettime(0x0, &(0x7f0000000540)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}, 0x2, 0xfffffffffffffffd, 0x80000001}, {{r4, r5/1000+30000}}], 0x20) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x401, 0x0, 0x100, 0x9, "56601ededa8084419e9dc70f5121ae1b2b01a95532d6a0426b7a8eb698f3ba6af8812f1718989ce4b54039b5", 0x1000}, 0x0, 0x0, 0x8, r6, 0x10001, 0x1, "67c47cb5ba25cfebd892b83ef37f99867cce669200706a0ff9b9a6a83ca2d857cbde6e4efc72be3527cfc9a684f42ca3c5cafbd335ce8d18bafd89e29ae0d56c", &(0x7f0000000300)='vboxnet1@\x00', 0xa, [], [0x7, 0x9, 0x9, 0x5]}) 2018/03/29 17:26:53 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) getegid() socket$inet(0x2, 0x5, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9}, 0x93}) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(r0, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x4, 0x1}}, 0x26) perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) fcntl$setlease(r0, 0x400, 0x0) fstat(r1, &(0x7f0000000080)) getegid() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x0, &(0x7f0000000140)=[@flags={0x3}], 0x1) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100), 0x4) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680), 0x0, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}], 0x4, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080)}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x0, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:53 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x129) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x20, 0x4, 0x81]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 0: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) getgid() r2 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000240)="0a6bf45cd88bbd513da684aba23bf14fbff0789981c20de39444df4a5dcfa9468dd96baa65fc39288afe5da873b43d496dd16c2bb8db13e607c5c8e1b7154a62891c08d6a6821eee1f780780ae8eb4f368ba073c604481e0afdf3ec52315e9eea53aa64a298e57278be556df86c205166fcdf9de1d582d53bdc09e4686b21e577605928a98e0393e6a92995bd7dbf23f18f661cf17f1617019e8668b3619e14bb5b0d7280427be886926c4d211d4ba2857d391a7303c328c7f0002d341a5425e49b66ff05e591ae9ce9d70f23fc92a809956", 0xd2}, {&(0x7f0000001440)="aed763701607079851bbf64b8b8dc72c283f6d1246446e1600a4bcb2caec6e9f6fc3fd69e51ae99cb15ca9009fec51aab0c9a4f418eb204e19a3352d0bfaaeb6dc8695adadd0f6b63ad76a1d0b9b23b3233552bc0086bb9d06d47c73b7f8c68a515910c9c26218b95cce1406493ec4adca4381135d05de754e067517e1553193720f691e8ec5ba010de02d3cf75e6c05923f093a239a56c970350605eb080b47526539946387fa5ce8a6b04ade5d8f588468b279ab04aa11c0612779e8704d7b2bdd19", 0xc3}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, r2}, @cred={0x18, 0x1, 0x2, r3, r4, r5}, @rights={0x10, 0x1, 0x1, [r0]}], 0x40, 0x4000000}, 0x800) exit(0x200) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r6, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680), 0x0, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080)}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x0, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x227d, &(0x7f000097e000)) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:53 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000380)=""/209, &(0x7f0000000480)=0xd1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000004c0)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000200)={0x0, @empty, 0x4e24, 0x0, 'lblcr\x00', 0x1, 0x4, 0x10}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) bind$unix(r1, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000001d80)=ANY=[]}, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), 0xfe57) 2018/03/29 17:26:53 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:53 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x3b2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'bcsf0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000080)={0x2, 0x7, 0x80000000, 0x4, 0x81}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r1, 0x300, 0x70bd26, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x27}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x758}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) madvise(&(0x7f0000f7a000/0x10000)=nil, 0x10000, 0x4) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cd"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(0xffffffffffffffff, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:53 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:53 executing program 3: r0 = socket(0x10, 0x0, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100), 0x0, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r5 = dup2(r2, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r5, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'io', 0x20}]}, 0x25) recvmsg$netrom(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140)=[{0xe8, 0x115, 0x4, "f158f0fd9fb328585412633ced2a85b42aa9f59fc6221e2fa3f75486a2d2943635acc41f20f24c9885927277092158684865b3cc25a081928ea1a51fc7786b8fa2a098ac5e953f6c7055ff4b306a147202880865de1124e92717c96465ab63b4eb7bfc24c749c8924f5002b059a3b0f5921622544eea1f4bdca523f85d80f4387cc2006905d3aa8f2d8970af415c376f57c150732b54531699e4424da960ec1cb7b1016a88dda33970a8e3f58a61047c81a7081cefa39d3b7e39e6504a146f136172edaa64be9fdd28ab3ba5ebae46ce5219b89e29a19197f2"}], 0xe8}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:53 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 94.983491] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 95.010999] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 95.024567] device lo entered promiscuous mode 2018/03/29 17:26:53 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x0, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:53 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={0x0, 0x200, 0x4, [0x20, 0x4, 0x81, 0x0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:53 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cd"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(0xffffffffffffffff, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00004000feffffffcb0d25cd1163b5630700000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xb4, "d65dd4055e3a2d091acb8b9f609555b960ca833bea39361cb28be9ecdda89164aabf12fcf345a46b859eaaaab6c82c19f9d291f73bf8735ccd727a3bdb3cd4d0fbae019244760035cb97edfe956094d76cf6faade4e37eca595450149143d3924231c5532a236ac61b0e15bf9de7f176f5d2b88d551e4f220024bebda99edbb9dc8fff56d83a0ed06bd1d0c591077a4e16b1fb7f0ee5e15f3e405a9a57452a811f8fd3a67020f03662dcce8fab5624e04c878684"}, &(0x7f0000000100)=0xbc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8e8d}}, 0x9, 0x10001}, &(0x7f0000000200)=0x90) sendfile(r0, r0, &(0x7f0000000240), 0x1) [ 95.075721] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 95.112582] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh 2018/03/29 17:26:54 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000c00)=""/232, 0xe8}, {&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}], 0x5, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f00000026c0)=""/3, 0x3}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}, 0xb55}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000066c0)=""/97, 0x61}], 0x3, 0x0, 0x0, 0x7}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x0) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cd"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 95.133499] device lo left promiscuous mode [ 95.146635] device lo entered promiscuous mode 2018/03/29 17:26:54 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(r0, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x4, 0x1}}, 0x26) perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) fcntl$setlease(r0, 0x400, 0x0) fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() r4 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x10, &(0x7f0000000140)=[@flags={0x3}], 0x1) ioctl$KVM_GET_DIRTY_LOG(r4, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) setregid(r2, r3) 2018/03/29 17:26:54 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590c"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000380)=""/209, &(0x7f0000000480)=0xd1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000004c0)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000200)={0x0, @empty, 0x4e24, 0x2, 'lblcr\x00', 0x1, 0x4}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) bind$unix(r1, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) connect$nfc_llcp(r1, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000001d80)=ANY=[]}, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), 0xfe57) 2018/03/29 17:26:54 executing program 6: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000ac0)) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000280)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r2, 0x50, &(0x7f0000000400)}, 0x10) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) r4 = socket$key(0xf, 0x3, 0x2) accept4(r4, &(0x7f00000002c0)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x80, 0x800) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x0, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(0xffffffffffffffff, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:54 executing program 0: mmap(&(0x7f0000c96000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={0x77359400}, 0x8) r1 = socket$l2tp(0x18, 0x1, 0x1) close(r0) r2 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x40) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x1, 0x4) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000040)={0x77359400}, 0x8) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590c"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740), 0x0) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590c"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) [ 95.268220] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 95.278745] l2tp_core: tunl 2: sockfd_lookup(fd=19) returned -88 [ 95.288581] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 95.306480] device lo entered promiscuous mode [ 95.311498] l2tp_core: tunl 2: sockfd_lookup(fd=21) returned -88 2018/03/29 17:26:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000380)=""/209, &(0x7f0000000480)=0xd1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000004c0)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000200)={0x0, @empty, 0x4e24, 0x0, 'lblcr\x00', 0x1, 0x4, 0x10}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) bind$unix(r1, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) connect$nfc_llcp(r1, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000001d80)=ANY=[]}, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), 0xfe57) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 95.372841] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 95.394390] device lo left promiscuous mode [ 95.401800] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 95.410740] device lo entered promiscuous mode 2018/03/29 17:26:54 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={0x0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c376"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:54 executing program 0: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) getgid() r2 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000240)="0a6bf45cd88bbd513da684aba23bf14fbff0789981c20de39444df4a5dcfa9468dd96baa65fc39288afe5da873b43d496dd16c2bb8db13e607c5c8e1b7154a62891c08d6a6821eee1f780780ae8eb4f368ba073c604481e0afdf3ec52315e9eea53aa64a298e57278be556df86c205166fcdf9de1d582d53bdc09e4686b21e577605928a98e0393e6a92995bd7dbf23f18f661cf17f1617019e8668b3619e14bb5b0d7280427be886926c4d211d4ba2857d391a7303c328c7f0002d341a5425e49b66ff05e591ae9ce9d70f23fc92a809956500f0b7ebe8b43ac76b254ca4c55c9fe780ee78f215e8a7355030c5fdab6", 0xf0}, {&(0x7f0000001440)="aed763701607079851bbf64b8b8dc72c283f6d1246446e1600a4bcb2caec6e9f6fc3fd69e51ae99cb15ca9009fec51aab0c9a4f418eb204e19a3352d0bfaaeb6dc8695adadd0f6b63ad76a1d0b9b23b3233552bc0086bb9d06d47c73b7f8c68a515910c9c26218b95cce1406493ec4adca4381135d05de754e067517e1553193720f691e8ec5ba010de02d3cf75e6c05923f093a239a56c970350605eb080b47526539946387fa5ce8a6b04ade5d8f588468b279ab04aa11c0612779e8704d7b2bdd19", 0xc3}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, r2}, @cred={0x18, 0x1, 0x2, r3, r4, r5}], 0x30, 0x4000000}, 0x800) exit(0x200) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r6, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:54 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x0, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740), 0x0) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 95.438981] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 95.470611] device lo left promiscuous mode [ 95.481361] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 95.488756] device lo entered promiscuous mode 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={0x0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x20, 0x4, 0x81]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:54 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080)=0x300000000000000, 0x4) fcntl$setstatus(r1, 0x4, 0x4800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) writev(r1, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a82aa0b7eb4ad6ebf0634b21e3b0fbbf9b86bbbf64f4ca8d1e3f171e7ec690d308028b3b56716bd", 0x2e}], 0x1) ioctl$sock_ifreq(r3, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f00000001c0)={@multicast1}, &(0x7f0000000200)=0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r5, 0x10e, 0x4, &(0x7f0000000000)=0x5, 0x4) 2018/03/29 17:26:54 executing program 4: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100), 0x0, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r5 = dup2(r2, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r5, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'io', 0x20}]}, 0x25) recvmsg$netrom(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140)=[{0xc, 0x10d, 0x3ff}, {0xe8, 0x115, 0x4, "f158f0fd9fb328585412633ced2a85b42aa9f59fc6221e2fa3f75486a2d2943635acc41f20f24c9885927277092158684865b3cc25a081928ea1a51fc7786b8fa2a098ac5e953f6c7055ff4b306a147202880865de1124e92717c96465ab63b4eb7bfc24c749c8924f5002b059a3b0f5921622544eea1f4bdca523f85d80f4387cc2006905d3aa8f2d8970af415c376f57c150732b54531699e4424da960ec1cb7b1016a88dda33970a8e3f58a61047c81a7081cefa39d3b7e39e6504a146f136172edaa64be9fdd28ab3ba5ebae46ce5219b89e29a19197f2"}], 0xf4, 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740), 0x0) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 0: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e134f224d5", 0x27}, {&(0x7f00000003c0)="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", 0x1000}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r8, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) [ 95.540360] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 95.549513] device lo left promiscuous mode [ 95.556215] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 95.562806] device lo entered promiscuous mode 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 6: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r5 = dup2(r2, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r5, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'io', 0x20}]}, 0x20) recvmsg$netrom(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140)=[{0xc, 0x115, 0x4}], 0xc, 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:54 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={0x0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 0: r0 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$rds(0x15, 0x5, 0x0) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x1) poll(&(0x7f0000000180)=[{r0, 0x1000}, {r2, 0x1380}, {r3, 0x4400}, {r4, 0x2400}], 0x4, 0xec6) r5 = socket$inet(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r6 = getpid() r7 = syz_open_dev$sndmidi(&(0x7f00000002c0)='/dev/snd/midiC#D#\x00', 0x3, 0x200) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x4, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffeffff, 0x8080, 0x8, 0xfffffffffffff001, 0x1000, 0x5, 0x7fff, 0x1, 0x8, 0x6, 0x923300000000, 0x5, 0x42183501, 0x4028cdd, 0xb39, 0x7, 0x4, 0x3, 0x0, 0x5, 0x4, 0x7, 0x6, 0x1, 0x2, 0xffffffff, 0x2, 0x7f, 0x0, 0x8000, 0x8000, 0x0, 0x3f, 0x6, @perf_bp={&(0x7f00000001c0), 0x8}, 0x10, 0x100, 0x2, 0x7, 0x6, 0xd94, 0x7}, r6, 0xf, r7, 0x8) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000040)='tunl0\x00', 0xfdce) sendmsg(r5, &(0x7f0000000440)={&(0x7f0000000f80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000d80)="18", 0x1}], 0x1, &(0x7f0000000a00)}, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r5, 0x0, 0x485, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r5) 2018/03/29 17:26:54 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}], 0x4, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70}, 0x3}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x3}, 0xfffffffeffffffff}], 0x9, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x0, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:54 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 4: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r5 = dup2(r2, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r5, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'io', 0x20}]}, 0x25) recvmsg$netrom(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140)=[{0xe4, 0x115, 0x4, "f158f0fd9fb328585412633ced2a85b42aa9f59fc6221e2fa3f75486a2d2943635acc41f20f24c9885927277092158684865b3cc25a081928ea1a51fc7786b8fa2a098ac5e953f6c7055ff4b306a147202880865de1124e92717c96465ab63b4eb7bfc24c749c8924f5002b059a3b0f5921622544eea1f4bdca523f85d80f4387cc2006905d3aa8f2d8970af415c376f57c150732b54531699e4424da960ec1cb7b1016a88dda33970a8e3f58a61047c81a7081cefa39d3b7e39e6504a146f136172edaa64be9fdd28ab3ba5ebae46ce5219b89e29a1"}], 0xe4, 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:54 executing program 3: r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f00003f8fe4)=@in6={0xa}, 0x1c) 2018/03/29 17:26:54 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0), 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, 0xffffffffffffffff, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(0xffffffffffffffff, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f0000000000), 0x32) ioctl(r0, 0x227c, &(0x7f000097e000)) 2018/03/29 17:26:54 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) r2 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r4 = getgid() r5 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2, 0xffffffffffffff51}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e134f224d5", 0x27}, {&(0x7f00000003c0)="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", 0xf80}, {&(0x7f0000001440)="aed763701607079851bbf64b8b8dc72c283f6d1246446e1600a4bcb2caec6e9f6fc3fd69e51ae99cb15ca9009fec51aab0c9a4f418eb204e19a3352d0bfaaeb6dc8695adadd0f6b63ad76a1d0b9b23b3233552bc0086bb9d06d47c73b7f8c68a515910c9c26218b95cce1406493ec4adca4381135d05de754e067517e1553193720f691e8ec5ba010de02d3cf75e6c05923f093a239a56c970350605eb080b47526539946387fa5ce8a6b04ade5d8f588468b279ab04aa11c0612779e8704d7b2bdd19", 0xc3}], 0x3, &(0x7f0000001940)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, 0x0, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x18, 0x1, 0x1, [r0]}], 0x78, 0x4000000}, 0x800) exit(0x200) r10 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r10, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r10, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(0xffffffffffffffff, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000380)=""/209, &(0x7f0000000480)=0xd1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000004c0)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000200)={0x0, @empty, 0x0, 0x0, 'lblcr\x00', 0x1, 0x4, 0x10}, 0x2c) bind$unix(0xffffffffffffffff, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000001d80)=ANY=[]}, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r1 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000180), 0xfe57) 2018/03/29 17:26:54 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(r0, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x4, 0x1}}, 0x26) perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) fcntl$setlease(r0, 0x400, 0x0) fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c4ff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x10, &(0x7f0000000140)=[@flags={0x3}], 0x1) ioctl$KVM_GET_DIRTY_LOG(r5, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) setregid(r2, r3) 2018/03/29 17:26:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:54 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:54 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(0xffffffffffffffff, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:54 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r3, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9eb7567", 0x72) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0x0, r3, 0x8) mq_notify(r4, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r5}) 2018/03/29 17:26:54 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:55 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x0, 0x1, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33"], 0x1) 2018/03/29 17:26:55 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d}, 0x80) [ 96.136551] device lo left promiscuous mode 2018/03/29 17:26:55 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r2, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000634000)=ANY=[@ANYBLOB="1c0000001d00010300000000000000001f000000", @ANYBLOB="000400"], 0x2}, 0x1}, 0x0) socketpair$inet6(0xa, 0x0, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000040)=0xfff, 0x4) connect$l2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x1, 0x1, 0x3, 0x2, {0xa, 0x4e22, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x3a) read(r2, &(0x7f0000ff9000)=""/80, 0x50) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001400)={&(0x7f0000000340)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/4096, 0x1000, 0x4}, 0x2043) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r5, 0x800442d4, &(0x7f0000001480)=0x5) getsockopt$EBT_SO_GET_INIT_ENTRIES(r5, 0x0, 0x83, &(0x7f0000001980)={'nat\x00', 0x0, 0x4, 0xc9, [], 0x1, &(0x7f00000017c0)=[{}], &(0x7f0000001880)=""/201}, &(0x7f0000001800)=0x78) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f00000002c0)={r7, 0x1}, &(0x7f0000000300)=0x8) bind$ax25(r6, &(0x7f00000003c0)={0x3, {"f9566a39c4c8a0"}, 0x40}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000001840)='fou\x00') sendmsg$FOU_CMD_DEL(r5, &(0x7f0000001580)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x60210900}, 0xc, &(0x7f0000001540)={&(0x7f0000001c40)=ANY=[@ANYBLOB="58231f457be16d09ef9ad279a283f551a089e97389fbf4f05850be3dde6adf2b68c8722896637102fbc1d76e6861ff8f6922cce61a728bcad5650eea2a7708145bb7d1f1de6f699b9ce5fe2bc57c30219bf1003908e988c986dc06198af7142d7b9664ceecf767488956e912e54d030d06e8542c7dfb3bc8fd97344a3045b8601b3543814ac3867ab1ea21d62ccd0d6903334f0513777845a4113666a5eb14c9c06c770045946cb631a1e5b2a4aefdd32abc6a16122d05"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00000001c0)={r7, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7fffffff, 0x0, 0xff, 0x8, 0x8001}, &(0x7f0000000280)=0x98) sendmsg$nl_crypto(r5, &(0x7f0000001780)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001740)={&(0x7f0000001640)=ANY=[@ANYBLOB="f8000000100000032abd7000fcdbdf25636d6163246165732d67656e6572696329000000000000000000000000000000000000000000000000000018001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000240000002000000000000000000000080001000800000008000100040000000800010001000000000000000000000000000000000000"], 0x1}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001a00)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001a40)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000001b40)=0xe8) r10 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r10, 0x84, 0xb, &(0x7f0000d6d000)={0x0, 0x2000000000069}, 0xb) connect$inet6(r10, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom(r10, &(0x7f0000000140)=""/88, 0x58, 0x2142, 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001b80)={0x0, 0x0, 0x0}, &(0x7f0000001bc0)=0xc) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001c00)={r8, r9, r11}, 0xc) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:55 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:55 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d}, 0x80) [ 96.170394] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 96.200360] device lo entered promiscuous mode 2018/03/29 17:26:55 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000440)={r1, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r2, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000700)={r4, 0x80000000, 0x100000000, 0x5, 0x0, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:55 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00004000feffffffcb0d25cd1163b5630700000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xa9, "d65dd4055e3a2d091acb8b9f609555b960ca833bea39361cb28be9ecdda89164aabf12fcf345a46b859eaaaab6c82c19f9d291f73bf8735ccd727a3bdb3cd4d0fbae019244760035cb97edfe956094d76cf6faade4e37eca595450149143d3924231c5532a236ac61b0e15bf9de7f176f5d2b88d551e4f220024bebda99edbb9dc8fff56d83a0ed06bd1d0c591077a4e16b1fb7f0ee5e15f3e405a9a57452a811f8fd3a67020f03662"}, &(0x7f0000000100)=0xb1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8e8d}}, 0x9, 0x10001}, &(0x7f0000000200)=0x90) [ 96.222916] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/29 17:26:55 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d}, 0x80) [ 96.310112] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 96.322612] device lo left promiscuous mode [ 96.341999] device lo entered promiscuous mode [ 96.348587] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:55 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:55 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) listxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/109, 0x6d) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000100)) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000000c0)) 2018/03/29 17:26:55 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x0, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:55 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:55 executing program 4: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e134f224d5", 0x27}], 0x1, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:55 executing program 3: mmap(&(0x7f0000c96000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={0x77359400}, 0x8) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x9, 0x401, 0x1, 0x90, 0xccf, 0x78, 0x10001}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) close(r0) r2 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x40) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x1, 0x4) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000040)={0x77359400}, 0x8) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) 2018/03/29 17:26:55 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9eb7567", 0x72) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x200, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x0, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:55 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9", 0x6f) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0x0, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:55 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0xc, 0x29, 0x8}], 0xc}}], 0x2, 0x0) 2018/03/29 17:26:55 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 96.431595] l2tp_core: tunl 2: sockfd_lookup(fd=19) returned -88 2018/03/29 17:26:55 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x0, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:55 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:55 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9eb7567", 0x72) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x200, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:55 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f7048f97c", 0x64, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:55 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:55 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000000), 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x3fe00000000}}}, &(0x7f00000008c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000900)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6e, 0xfffffffffffffc01, 0x2, 0xf99, 0x1}, &(0x7f00000009c0)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) sendmmsg$inet_sctp(r0, &(0x7f0000007900)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000100)="5edfaa9775217c078b88920ea47d130c5b4fa5930801d409712e33a5fe4384e502596b4e71357e1026397c0c53403115dc4d9f8ee4ae41db4c68d29e38f190fb0bf97259243a342edb46d675363d00cbd7c0b52d8c0551389211ab7a03486a324dbbd367b54f6a21f8b23a723e07999a02c33057168add7da23549d86540f3395841a7732060b695bd1a0cb391f89647a8dc510f864a791d50478666e8c8ef43ae288dcc", 0xa4}], 0x1, &(0x7f0000000580), 0x0, 0x4000800}, {&(0x7f0000004500)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004900)=[{&(0x7f0000004540)="eeee3e40990c73496d16e6de19e4a19c5e879cfdf342563dcef248862b33256c74756ca152e03f658bcfbc0410b52fa25f1dcabc14b151b79fce0db30ebf7a8e", 0x40}], 0x1, 0x0, 0x0, 0x4000001}, {&(0x7f0000004980)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000005f80)=[{&(0x7f00000049c0)="bd755cfccb578be3272d8cd79ee65f15dd377a75e12a6eb1fa161e739ae87c86272be9d1acc102cb3c6426f77a084a07148c2528aa4161e27fda17f7196c5c676eb2a0e5cfc377220a4ea930d36f20e64fa5ee175255f31b61b06f0150da2b10241cb151223b1a3920143f38219c00de4f39da63bbb642895549db8832155dcfe186fc5b52c1cbbb58d82ca90c18ebe79a80317597ba3e30944c37cb79884fd491892f9cfc3f40fba0339972a7d559eaecc1488854fc5a1b90eecf47269372664db181d2146a3e573bfa4bce4883b62de4012fbfa8a69a92cefaa1394c0733f6", 0xe0}, {&(0x7f0000004cc0)="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", 0x1000}, {&(0x7f0000005f00)="a40dc5a0a6233d51fc4612a102e33347231c5df51f653688d683e6d64afa6084bca7e2b0994566ddf48b43211988dbaec3f4daf344eaf554978c9755b6b693827995ea98", 0x44}], 0x3, &(0x7f0000006400)=[@init={0x18, 0x84, 0x0, {0xffffffffffffffff, 0x3, 0x7, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x7, 0x4, 0x1000, 0x2, 0x6, 0x801a, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8, 0x6, 0x10001}}, @sndinfo={0x20, 0x84, 0x2, {0xc0, 0x200, 0xfffffffffffffffa, 0xfff}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x7ff, 0x200, 0xffffffffbd7b0347, 0x7, 0x9, 0x1, 0x3ff}}, @sndinfo={0x20, 0x84, 0x2, {0x200, 0x8202, 0x2, 0x1}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x5, 0x5}}], 0x150, 0x40800}, {&(0x7f0000006580)=@in={0x2, 0x4e23, @rand_addr=0x100000000}, 0x10, &(0x7f0000007880)=[{&(0x7f00000065c0)="6207d677984358b311d37d57af8962fd40aecf214630a8360655bee216ce30380ae17f769556fef9d47c80811f033bb3918433ea83a3c2c60bffd3240ae51c38687f6aff1c1c40e0bab9c4fca388f6600c35a13b", 0x54}, {&(0x7f0000006740)}, {&(0x7f0000006840)="e6d45baf404df25623d265ce4b0560b2eb8898", 0x13}], 0x3}], 0x4, 0x4) 2018/03/29 17:26:55 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={0x0, r3+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r4, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e", 0x64) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r4, 0x8) 2018/03/29 17:26:55 executing program 3: socket$nl_xfrm(0x10, 0x3, 0x6) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) epoll_create1(0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0xcf7, 0x30}, 0xc) unshare(0x400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:55 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000ddff00000000000000e1a106da2ad92000000000000000e4ffffffffffffbc1aec30592bc086cba0de42bd31b3b227d7180bc717c374d9c480392f5c8ccba5af23a2b17e152436ccca8703a87743594476a7d6a5a07c6be9c63e40395861dabe704e4a8c4b79a0da49c312649ec57e3391d6c6"], 0x1) 2018/03/29 17:26:55 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab", 0x27, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b", 0x12, 0xfffffffffffffff8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000007c0)={0x0, 0x529, "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"}, &(0x7f00000002c0)=0x531) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@assoc_value={0x0, 0x2b}, 0x8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/29 17:26:55 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4) socket(0x0, 0x5, 0x2d6) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:55 executing program 4: r0 = socket$inet(0x2, 0x3, 0xff) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r0, &(0x7f0000779fc8)={0x0, 0x0, &(0x7f0000000180)}, 0x20008854) 2018/03/29 17:26:55 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7fffffff) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x14, 0x23, 0xaff, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/03/29 17:26:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680), 0x0, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080)}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x2, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x0, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:55 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060c", 0x32, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365961bdaea89485f33841e977e567233f3c063a1d154c3dff55744806abb6d31f39e8b3c3e0e28fac460cddf81932800cf435b4b78cee07e39967823b75f61af8ae277971db7d34b5a6c0c638a8e9cab5bcbc052310bd63d0f70f3c37617"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:55 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9", 0x6f) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x200, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70}, 0x3}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x3}, 0xfffffffeffffffff}], 0x8, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:55 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000001500)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000002880)={0x14, 0x6, 0x1, 0x701, 0x0, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) 2018/03/29 17:26:55 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x0, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:55 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00004000feffffffcb0d25cd1163b5630700000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xb4, "d65dd4055e3a2d091acb8b9f609555b960ca833bea39361cb28be9ecdda89164aabf12fcf345a46b859eaaaab6c82c19f9d291f73bf8735ccd727a3bdb3cd4d0fbae019244760035cb97edfe956094d76cf6faade4e37eca595450149143d3924231c5532a236ac61b0e15bf9de7f176f5d2b88d551e4f220024bebda99edbb9dc8fff56d83a0ed06bd1d0c591077a4e16b1fb7f0ee5e15f3e405a9a57452a811f8fd3a67020f03662dcce8fab5624e04c878684"}, &(0x7f0000000100)=0xbc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8e8d}}, 0x9, 0x10001}, &(0x7f0000000200)=0x90) sendfile(r0, r0, &(0x7f0000000240), 0x1) 2018/03/29 17:26:55 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0x0, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:55 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:55 executing program 7: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) r2 = getpid() r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2, 0xffffffffffffff51}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e134f224d5", 0x27}, {&(0x7f0000000240)="0a6bf45cd88bbd513da684aba23bf14fbff0789981c20de39444df4a5dcfa9468dd96baa65fc39288afe5da873b43d496dd16c2bb8db13e607c5c8e1b7154a62891c08d6a6821eee1f780780ae8eb4f368ba073c604481e0afdf3ec52315e9eea53aa64a298e57278be556df86c205166fcdf9de1d582d53bdc09e4686b21e577605928a98e0393e6a92995bd7dbf23f18f661cf17f1617019e8668b3619e14bb5b0d7280427be886926c4d211d4ba2857d391a7303c328c7f0002d341a5425e49b66ff05e591ae9ce9d70f23fc92a809956500f0b7ebe8b43ac76b254ca4c55c9fe780ee78f215e8a7355030c5fdab6", 0xf0}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f0000001440)="aed763701607079851bbf64b8b8dc72c283f6d1246446e1600a4bcb2caec6e9f6fc3fd69e51ae99cb15ca9009fec51aab0c9a4f418eb204e19a3352d0bfaaeb6dc8695adadd0f6b63ad76a1d0b9b23b3233552bc0086bb9d06d47c73b7f8c68a515910c9c26218b95cce1406493ec4adca4381135d05de754e067517e1553193720f691e8ec5ba010de02d3cf75e6c05923f093a239a56c970350605eb080b47526539946387fa5ce8a6b04ade5d8f588468b279ab04aa11c0612779e8704d7b2bdd19", 0xc3}], 0x4, &(0x7f0000001940)=[@cred={0x20, 0x1, 0x2, r2, 0x0, r3}, @cred={0x20, 0x1, 0x2, r4}, @cred={0x20, 0x1, 0x2, r5, 0x0, r6}, @rights={0x18, 0x1, 0x1, [r0]}], 0x78, 0x4000000}, 0x800) exit(0x200) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$TCSETSF(r7, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r7, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:55 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r1, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x4, 0x0, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000440)={r1, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r2, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50210460a59caac11f70", 0x61, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="2218356a258fdfbb53fc5fea331229ddcdb594123cc95bd14f7fccd3998d8f6db758ff6c0800000000000000926fbd85afe7af130575438dc872944d13147d6986b873f1026e3ddf9365"], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:55 executing program 0: r0 = socket(0x10, 0x0, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100), 0x0, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r5 = dup2(r2, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00'}) write$cgroup_subtree(r5, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'io', 0x20}]}, 0x25) recvmsg$netrom(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140)=[{0xc, 0x10d, 0x3ff}, {0xe8, 0x115, 0x4, "f158f0fd9fb328585412633ced2a85b42aa9f59fc6221e2fa3f75486a2d2943635acc41f20f24c9885927277092158684865b3cc25a081928ea1a51fc7786b8fa2a098ac5e953f6c7055ff4b306a147202880865de1124e92717c96465ab63b4eb7bfc24c749c8924f5002b059a3b0f5921622544eea1f4bdca523f85d80f4387cc2006905d3aa8f2d8970af415c376f57c150732b54531699e4424da960ec1cb7b1016a88dda33970a8e3f58a61047c81a7081cefa39d3b7e39e6504a146f136172edaa64be9fdd28ab3ba5ebae46ce5219b89e29a19197f2"}], 0xf4, 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:55 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000000), 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x3fe00000000}}}, &(0x7f00000008c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000900)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6e, 0xfffffffffffffc01, 0x2, 0xf99, 0x1}, &(0x7f00000009c0)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) sendmmsg$inet_sctp(r0, &(0x7f0000007900)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000100)="5edfaa9775217c078b88920ea47d130c5b4fa5930801d409712e33a5fe4384e502596b4e71357e1026397c0c53403115dc4d9f8ee4ae41db4c68d29e38f190fb0bf97259243a342edb46d675363d00cbd7c0b52d8c0551389211ab7a03486a324dbbd367b54f6a21f8b23a723e07999a02c33057168add7da23549d86540f3395841a7732060b695bd1a0cb391f89647a8dc510f864a791d50478666e8c8ef43ae288dcc", 0xa4}], 0x1, &(0x7f0000000580), 0x0, 0x4000800}, {&(0x7f0000003740)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f0000003840)=[{&(0x7f0000003780)="7928eac392bafbda5d9643ce15f5315bd658e9043aa1cf0d390d8b061928c6970b0e781fe6ee67dabdf2d0840163a28cf1ca4149c242cdb2f0065efa87001eb6d35afd585cd95615cdb65634c59f1988aa7996dc5b4e3d4785e6db79af87d9f0ca58d4d25a0dfde9667f15022a2f89", 0x6f}], 0x1, &(0x7f0000003b80)=[@sndinfo={0x20, 0x84, 0x2, {0x4, 0x8, 0x6688000000, 0x8}}, @init={0x18, 0x84, 0x0, {0x32, 0x4, 0x90000000000000, 0xc000000000000000}}, @sndrcv={0x30, 0x84, 0x1, {0xc1, 0x3f, 0x2, 0x3, 0x7, 0x2, 0x7, 0x9d}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x200, 0x7f}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x2, 0x2, 0x9}}, @init={0x18, 0x84, 0x0, {0x3, 0x4, 0x1, 0x6}}], 0x120, 0x24004041}, {&(0x7f0000003d00)=@in6={0xa, 0x4e21, 0x8}, 0x1c, &(0x7f00000040c0)=[{&(0x7f0000003d40)="e627be4523ca435b2e40db34bd1bc427f470a3774c7bc1778cea40ef80497d96046484fc6d46d124e884d4cfafcda84d3e4f7fd03df30671ca53d34c2afe76d012f86bfdc2bccc2fe6c0a2fb539fa0c3f008dbf6db40e95ae900711f43422119dbae2424a8786a1a7bd313d8e1ccc00bfe63171ed565591982396adff096310bf47668ddefed16d0efa5b35572aade684f002bae432c11460a622f92ad566c89f88e71bcfc6728426035dab3b621ba80", 0xb0}, {&(0x7f0000003fc0)="fdcb184ed7ec6277fcbbbbf3c9f7b00e097ff1fa277f13f01776cacc15e3c7a5519e806ca9cfc3439fc7efba6235c4ad713a89186cef5bd1bc36698446777dbe46d72a676c1fd8a5e0d12d7e731532efc1adfa52cfcbb0e82e6544cac752ddfc6a1e6c5280966a9f54637ee8ab33da5a72e1be9b1faae2f77d3b1701a763c2b95c2d40de03555a128dcc289bbd612f043f9016c2a573dc6b04cdb752f1ffb0993e3cbc9a34525c770a98385e0381534ddeb6a7f1ec5ebd597eb7a1571fdeb047167df05921cb6285e6fc88ff0cab9dea51f15bece5f8d31ba17b2b28f0a864be91d8d3814deccd61", 0xe8}], 0x2, &(0x7f00000043c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0xa64e, 0x8002, 0xa38, 0x7f, 0x6, 0x0, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0xc, 0x5, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x80000000, 0x7ff, 0x1, 0x9, 0xa8, 0xc6, 0x2, 0x4}}, @init={0x18, 0x84, 0x0, {0x100000000, 0x0, 0x1}}], 0xc0, 0x40080}, {&(0x7f0000004500)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004900)=[{&(0x7f0000004540)="eeee3e40990c73496d16e6de19e4a19c5e879cfdf342563dcef248862b33256c74756ca152e03f658bcfbc0410b52fa25f1dcabc14b151b79fce0db30ebf7a8e", 0x40}, {&(0x7f0000004740)="2d64f3a70254b4a4f213921b9a342a15bbaebb11a418c26d5e1e53994104f6bb450b2bd57ece12be916b6861286f811b7fd8b7e0b5b5f4c3108f35debd97774f93d413c7d0c9d2e981c1e4f8050aa62ca3fa13871234bc4529fe068519f30094c3828367360f170873a389c5a5e86e0366", 0x71}], 0x2, 0x0, 0x0, 0x4000001}, {&(0x7f0000004980)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000005f80)=[{&(0x7f00000049c0)="bd755cfccb578be3272d8cd79ee65f15dd377a75e12a6eb1fa161e739ae87c86272be9d1acc102cb3c6426f77a084a07148c2528aa4161e27fda17f7196c5c676eb2a0e5cfc377220a4ea930d36f20e64fa5ee175255f31b61b06f0150da2b10241cb151223b1a3920143f38219c00de4f39da63bbb642895549db8832155dcfe186fc5b52c1cbbb58d82ca90c18ebe79a80317597ba3e30944c37cb79884fd491892f9cfc3f40fba0339972a7d559eaecc1488854fc5a1b90eecf47269372664db181d2146a3e573bfa4bce4883b62de4012fbfa8a69a92cefaa1394c0733f6", 0xe0}, {&(0x7f0000004b00)="fdd312614478c226879e51116e07d7bcb602ccbc0a5cb3a225497f3ffd140495395361e754fcf37c4be8ebbdc5b67b66a3f8fa85f7af3fc094e4105d1b62506d7675eef035614d2e8ba35b200fedd1d240af27da8dfbaa7c7f36a9c14d1ed7eed700ebac05c7e48999b8e99f3b113aeadf6e285e810d25cbebbfb104e816f6e178753ed5e960e25a8b91f3501edc35725b42ad8ac89814da56b562713e22cf6069b92fac3b1d0d39b9abc0a10b6e53b974b2c6368423fe28d939256a17761c13fb51be0f964bc184a039fa637b072e596472a569520c780ece33050bffc50bed93447ca2e1070a927d34fe8d5cbad026", 0xf0}, {&(0x7f0000004cc0)="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", 0x1000}, {&(0x7f0000005dc0)="d4c57407b07a1f9a1e7a919c613bb5a8d1485cf10f65b9fa046ced86fff3fc4765e8470286f3aaa8de0e70aef864d62012c98ce5b701dbe9e674af6980f273c1935aac7d66a785b2f2e1dfe3c0f40df859a522cc59659e52c97e3cbcd3b7006d0a55758e363051037bfa5a5540c2162d282c68a7ea58", 0x76}, {&(0x7f0000005f00)="a40dc5a0a6233d51fc4612a102e33347231c5df51f653688d683e6d64afa6084bca7e2b0994566ddf48b43211988dbaec3f4daf344eaf554978c9755b6b693827995ea988a", 0x45}], 0x5, &(0x7f0000006400)=[@init={0x18, 0x84, 0x0, {0xffffffffffffffff, 0x3, 0x7, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x7, 0x4, 0x1000, 0x2, 0x6, 0x801a, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8, 0x6, 0x10001}}, @sndinfo={0x20, 0x84, 0x2, {0xc0, 0x200, 0xfffffffffffffffa, 0xfff}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x7ff, 0x200, 0xffffffffbd7b0347, 0x7, 0x9, 0x1, 0x3ff}}, @sndinfo={0x20, 0x84, 0x2, {0x200, 0x8202, 0x2, 0x1}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x5, 0x5}}], 0x150, 0x40800}, {&(0x7f0000006580)=@in={0x2, 0x4e23, @rand_addr=0x100000000}, 0x10, &(0x7f0000007880)=[{&(0x7f00000065c0)="6207d677984358b311d37d57af8962fd40aecf214630a8360655bee216ce30380ae17f769556fef9d47c80811f033bb3918433ea83a3c2c60bffd3240ae51c38687f6aff1c1c40e0bab9c4fca388f6600c35a13b", 0x54}, {&(0x7f0000006740)}, {&(0x7f0000006840)="e6d45baf404df25623d265ce4b0560b2eb8898", 0x13}], 0x3}], 0x6, 0x4) 2018/03/29 17:26:55 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x3, [0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0xe) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50", 0x58, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) 2018/03/29 17:26:55 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9eb7567", 0x72) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0x0, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:55 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000180)={0x4}) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000600)=0x3001) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 17:26:55 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:55 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) getegid() socket$inet(0x2, 0x5, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000900)=""/135, 0x87}], 0x1}, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93}) 2018/03/29 17:26:55 executing program 4: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r5 = dup2(r2, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r5, &(0x7f00000001c0)={[{0x2d, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'pids', 0x20}, {0x2d, 'cpu', 0x20}, {0x2f, 'memory', 0x20}, {0x0, 'io', 0x20}]}, 0x2d) recvmsg$netrom(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@ax25={0x3, {"9b2058e440c556"}, 0x80000000}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000001140), 0x0, 0x4}, 0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/29 17:26:55 executing program 7: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(r0, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x4, 0x1}}, 0x26) perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0], &(0x7f00000002c0)=0x1) fcntl$setlease(r0, 0x400, 0x0) fstat(r1, &(0x7f0000000080)) getegid() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x10, &(0x7f0000000140)=[@flags={0x3}], 0x1) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) 2018/03/29 17:26:55 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680), 0x0, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000d80)=""/110, 0x6e}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080)}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f0000005280)=""/237, 0xed}], 0x4, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0x9, 0x0, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x204400, 0x129) 2018/03/29 17:26:55 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000480)) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000340)={0x124, @time={r2, r3+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x7003) timerfd_gettime(0xffffffffffffffff, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9", 0x6f) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x8) mq_notify(r4, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r5}) 2018/03/29 17:26:55 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0x0, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000380)=""/209, &(0x7f0000000480)=0xd1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000004c0)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000200)={0x0, @empty, 0x0, 0x0, 'lblcr\x00', 0x1, 0x4, 0x10}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) bind$unix(r1, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) connect$nfc_llcp(r1, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000001d80)=ANY=[]}, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), 0xfe57) 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:56 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000), &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x4}}, 0x26) perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[], &(0x7f00000002c0)) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000080)) getegid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/keycreate\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) setregid(0x0, 0x0) 2018/03/29 17:26:56 executing program 5: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000021c0)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x13, 0x0, 0x9, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000100)='..', r1}, 0x10) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000480)=0x9) recvmsg$kcm(r2, &(0x7f0000001e00)={&(0x7f0000000b40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000000c40)}, {&(0x7f0000000c80)=""/30, 0x1e}, {&(0x7f0000000cc0)=""/4096, 0x1000}], 0x4, &(0x7f0000001d00)=""/233, 0xe9, 0x4}, 0x1) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000680), 0x0, 0x870f7822e69b9740}, 0x8080) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r4, &(0x7f0000000240)="98528f5089c5607f21fb352c37e893003f9213dedd7f602f4ffa279f7703784242b787c5ed8c140647d6f4c3d27c2e5c16c07cb6a46b8eab64bf72677243920a9bdb45b7bca03997329935dc5a225ca8fe82ef685a58d5bb0d7a5809594f80454c3f7b", &(0x7f0000000300)=""/39}, 0x18) socketpair$inet(0x2, 0x8000a, 0x1, &(0x7f00000002c0)) sendmsg(r2, &(0x7f0000000580)={&(0x7f0000000600)=@in6={0xa, 0x4e22, 0x9c, @dev={0xfe, 0x80, [], 0xb}, 0x8}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)="12e0420023d32b091785ebf09bda3671470b973b15eb9739686e9a384e2c0ce68b1578efae66b31dbaece492e10f81169c8f6e6c3556aa6655aa9b1dc44768892b36c412ac53e38aeaeb9a2c3578cf46ca5ed95afe7762c51b", 0x59}, {&(0x7f0000000a40)="5eb857506a1df1ae979baa9c058aced369d6b5b4743f44bce213e3125a9631f6658f68473e2b04b389119ecc30fa0b0311003138254b8c89e737de0ae07953c9b71b2e84c96b1a7a0cc82ca2a2dc82bde37c4d6c1083234298e3be2abba9c869982f16f14046b5afda", 0x69}], 0x2, 0x0, 0x0, 0x4008000}, 0x4000001) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x11, 0xffffffff, 0x9, 0xfffffffe, 0x4, r2, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x2034) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002240)={r2, 0x28, &(0x7f0000002200)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000c40)={0x4, 0x9, 0x9, 0x4, 0x0, r4, 0xa27d}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r2}, 0x10) 2018/03/29 17:26:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) connect$nfc_llcp(r1, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718", 0x3d}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'ip6gretap0\x00', 0x400}) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000002c0)={0x10000, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r1, 0x103, 0x8, &(0x7f0000000840)="056524928e052ab21a2b424cf3d7fe0275c71f0570a64f5986dfa369a46adea58e048a09c1874a5e854049c7b33394b5c8d37c1ee56ef75631001db84a569fa2b665a73ce51989bf2eb7516b802e7ea22714d8fa0dc0f61ffe11e22edaa29400000000000000000000", 0x69) r3 = epoll_create1(0x1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x200}, &(0x7f0000000380)=0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000780)={0x6, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, 0x5, 0x10000, 0x0, 0x6}, &(0x7f0000000180)=0x98) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x0, 0x0, 'dh\x00'}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f00000003c0)="58691381d886582f09b67fb8d357d9b48eca4b513868c3c9a387bca19c55bf1061de07cf093e54846404f27b9b14cd790d04f96a1481d6c61539ff15c8c8607af18760b0931559884b15abc7109018bd86e83503b8982309692b195e3b5ee6d8e192fc0c28986a6ed8fb7d2a17901e152f903dbc787ca8e19e8bdb2cf0118a7ebb364d6ab580047b56303c58e221262bb805d1947e93056e2a54c64c0e9da8771ea872d7e70cfc2ab3006ab5a6671abf50d1e7e5ebca44fc5a1ec82bd07ae3e4b69535797e8efbe0769ff385b7498d21afdcba991d4e0dd8bb9b105a4741c6683854c1", 0xe3}], 0x1, &(0x7f00000002c0)=ANY=[]}, 0x8090) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f00000004c0)) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket(0x0, 0x3, 0x0) write(r5, &(0x7f0000000080)="240000005a001fff0ff9f407180000000913171006000300ff0409ff080002ffff", 0x21) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000280)) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000a00)={@in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}, 0x6, 0x7, 0x101, "afac34b3fc41989d42cc2b76aafd559d5315ce8a1cb3da319a4c685cc57e51a3a01423226d924f51158ba1bb9dac55eaefc735ee2a52d344e94e76a7175e1ff2a5d0720fb5ecd695865f736dca80f0a4"}, 0xd8) socket$inet_sctp(0x2, 0x5, 0x84) 2018/03/29 17:26:56 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4) r3 = socket(0x0, 0x5, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) 2018/03/29 17:26:56 executing program 7: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x0, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b2", 0x1f}, {&(0x7f00000003c0)="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", 0x1000}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r8, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:56 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 97.148661] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 97.157301] device lo left promiscuous mode [ 97.172830] syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) [ 97.185881] device lo entered promiscuous mode [ 97.190895] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:0 dh 2018/03/29 17:26:56 executing program 4: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e134f2", 0x25}, {&(0x7f00000003c0)="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", 0x1000}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r8, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) [ 97.242312] device lo left promiscuous mode 2018/03/29 17:26:56 executing program 7: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x0, 0x831, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) mknod(&(0x7f0000b59ff8)='./file0\x00', 0x1040, 0x0) execve(&(0x7f00009cc000)='./file0\x00', &(0x7f0000bb2000), &(0x7f00006fcff0)) r0 = syz_open_procfs(0x0, &(0x7f00004faffd)='io\x00') getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) preadv(r0, &(0x7f0000be4fc0)=[{&(0x7f0000000000)=""/44, 0x2c}], 0x2bb, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000080)=0x5) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000200)={'ip6gretap0\x00', 0x40000000007}) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f00000001c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) lseek(r0, 0x0, 0x3) lseek(r0, 0x0, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='ip_vti0\x00') ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x200, 0xe68, 0x1000, 0x3ff, 0x1}) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) 2018/03/29 17:26:56 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab", 0x27, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b", 0x12, 0xfffffffffffffff8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000007c0)={0x0, 0x529, "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"}, &(0x7f00000002c0)=0x531) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@assoc_value={0x0, 0x2b}, 0x8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 97.273414] device lo entered promiscuous mode [ 97.273628] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 97.292688] device lo entered promiscuous mode [ 97.317360] device lo left promiscuous mode [ 97.334497] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:0 dh [ 97.364481] device lo entered promiscuous mode 2018/03/29 17:26:56 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00004000feffffffcb0d25cd1163b5630700000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xb4, "d65dd4055e3a2d091acb8b9f609555b960ca833bea39361cb28be9ecdda89164aabf12fcf345a46b859eaaaab6c82c19f9d291f73bf8735ccd727a3bdb3cd4d0fbae019244760035cb97edfe956094d76cf6faade4e37eca595450149143d3924231c5532a236ac61b0e15bf9de7f176f5d2b88d551e4f220024bebda99edbb9dc8fff56d83a0ed06bd1d0c591077a4e16b1fb7f0ee5e15f3e405a9a57452a811f8fd3a67020f03662dcce8fab5624e04c878684"}, &(0x7f0000000100)=0xbc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8e8d}}, 0x9, 0x10001}, &(0x7f0000000200)=0x90) sendfile(0xffffffffffffffff, r0, &(0x7f0000000240), 0x1) 2018/03/29 17:26:56 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:56 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f0000493000), 0xff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000080)=0x8) 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={0x0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = socket(0x0, 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) 2018/03/29 17:26:56 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socket$inet6(0xa, 0x0, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r3 = add_key(&(0x7f0000000140)='rxrpc\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="89ffc924e4c77de3b74b3d8839752caac0ddcce3d18f1243c313f100c4a62861570611a152ea116ee82636144ade9636bbe382d1fc93bcba28275e0398f040a028480f83798b43aee481b572c5d0995395b093f9afe57af1b894c8dbd8ff3a9996f1ddd248f6dc005dbbffd402cac612914034d470900f76bf23ea845ca6a5529cacfddcdf9bb5d15600bf410d0d16dcad72a30f85fa0a18d27a7478352509d00e5c5decd1cc91482226", 0xaa, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x101}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000000)) 2018/03/29 17:26:56 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x600800, 0x0) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1ffff, 0x5) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x5}) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f00000003c0)=0x6, 0xf4) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x12100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000340)={0x124, @time={r3, r4+30000000}, 0x1, {0x8, 0x606}, 0x101, 0x2, 0x80000001}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r5, 0x7003) timerfd_gettime(r2, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000004c0)="d9fb4f1bcfd3e0c1355ea2018b25a4fd911d8abc3f3fd71f4749878ac1fbce6e5d188e078b15be141905d7966406e4f3fb021da63028837a8407bcb3e3a676d251bcd09a04964ed9cd0f6cece267dc4bada0403dcef25dace8875f4a6495eb2e6cc4969e7de83153459b4d61669ed9eb7567", 0x72) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x7ff, 0xa1, 0x0, 0x1, 0x200, 0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x4, 0xb0, 0x5, 0x0, 0x401, 0xcf, 0x0, 0xffffffffffffffff, 0x100000000, 0x3ff, 0x0, 0x8, 0x2, 0x1f, 0x2, 0x5, 0x9, 0x3, 0x0, 0x4, 0x0, 0x20000000, 0x195d678803a3a953, @perf_config_ext={0x9, 0x5}, 0x10, 0x3, 0x8, 0x0, 0x72eb, 0x99, 0x1}, 0x0, 0xd, r5, 0x8) mq_notify(r6, &(0x7f0000000400)={0x0, 0x1f, 0x4, @tid=r7}) 2018/03/29 17:26:56 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() r4 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e1", 0x23}, {&(0x7f00000003c0)="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", 0x1000}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r8, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={0x0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={0x0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x1010, r0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) lseek(r0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e24, 0x800, @dev={0xfe, 0x80, [], 0x11}, 0x8cf}}, 0x3, 0x7f}, &(0x7f0000000280)=0x88) getsockopt(r1, 0x84, 0x9, &(0x7f0000fe6000)=""/8, &(0x7f0000000000)=0x15d) getsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000100)=""/54, &(0x7f0000000140)=0x36) signalfd4(0xffffffffffffffff, &(0x7f0000000180)={0x45343d1e}, 0x8, 0x0) 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x5, 0x87e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000740)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@loopback}}}, &(0x7f0000000180)=0xe8) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x0, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)={r2, 0x200, 0x4, [0x20, 0x4, 0x81, 0xd0]}, &(0x7f0000000880)=0x10) sendto$llc(r3, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060ca719299eaf1e4fbc1330dce822b819720db06920f92f194068f320580eca9ab88ddaf9984c50", 0x58, 0x10, &(0x7f0000000040)={0x1a, 0x104, 0x5, 0xfffffffffffffffd, 0x100000000, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000700)={r5, 0x80000000, 0x100000000, 0x5, 0x7, 0x400a}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[@ANYBLOB="0500000002003000000806007f000000ffffff7f00006400007f00fd007f00e1ff00bd550f060002000796aa12435938b5132625f337ec4892988f5b71bd0000080087257f87576b0bf12dfdf0aa99a096f6780c6e3c0546a4b075a5044a04868e02a7b637c598af34c1e2cbd87ba9fd1085494126e8900faadd4da7165dbc4c95ab34c33a348802f0e14296b5a8e376a16801dcafc4d166d4776c49fb81c4c5cad73ed3fe1a49ed9f6b279f7e75e47b3adda8768228645e151b2f93835bbb9aa1a9e8ec6561deadc4b65d5314d022e8fdc6753bf6b577c79d5e555e8df65dc21dc7ea184772b7541f716381ff426dffd6bd83d413862a00d2104b566d15ab12d95000b56db1d52c83d223cb3007e8573ee8e3fde0d111ed37bc388875055e9b166b5224c992776257b2f3a601ea306678198ee791bbba0c9097b2ff57d78473608a52dd96b1f5473821e679993ce758b7d5accbf9a3bf28a9510378db3c037e7de8c91638deaa3bdc8d080045df732300d40a27329c21d97f1638c5a67fafd81414758c371f8d94d872abf3c1b700eebb3a2e39d177"]) 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 1: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 1: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 1: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x14, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa49"}, 0x1c) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 1: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 1: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x14, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa49"}, 0x1c) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 1: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:56 executing program 3: 2018/03/29 17:26:56 executing program 7: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 4: 2018/03/29 17:26:56 executing program 0: 2018/03/29 17:26:56 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x14, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa49"}, 0x1c) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:56 executing program 1: 2018/03/29 17:26:56 executing program 5: 2018/03/29 17:26:56 executing program 6: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x1e, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a19"}, 0x26) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x1e, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a19"}, 0x26) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x1e, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a19"}, 0x26) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x23, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c22952980"}, 0x2b) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x23, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c22952980"}, 0x2b) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x23, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c22952980"}, 0x2b) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x25, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca3"}, 0x2d) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x25, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca3"}, 0x2d) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x25, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca3"}, 0x2d) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x26, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b"}, 0x2e) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x26, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b"}, 0x2e) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x26, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b"}, 0x2e) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 1: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 0: 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 5: 2018/03/29 17:26:57 executing program 4: 2018/03/29 17:26:57 executing program 7: 2018/03/29 17:26:57 executing program 3: 2018/03/29 17:26:57 executing program 6: 2018/03/29 17:26:57 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) r2 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r4 = getgid() r5 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2, 0xffffffffffffff51}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e134f224d5", 0x27}, {&(0x7f00000003c0)="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", 0x1000}], 0x2, &(0x7f0000001940)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x10, 0x1, 0x1, [r0]}], 0x58, 0x4000000}, 0x800) exit(0x200) r9 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r9, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r9, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:57 executing program 7: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r3 = getgid() getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000140)="5357d8923b40a95279aba61795245d06621c1d053183f7fcf325df9f0429b275d0c6e134f224d5", 0x27}, {&(0x7f00000003c0)="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", 0xffe}], 0x2, &(0x7f0000001940)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000f7ff00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0000000018000000000000000100000001000000", @ANYBLOB="e87f0000"], 0x68, 0x4000000}, 0x800) exit(0x200) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x80, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r6, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:57 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0000009e119a33000000000000000000000000000000000000000000"], 0x1) 2018/03/29 17:26:57 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x4, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70, 0x83}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x129) 2018/03/29 17:26:57 executing program 4: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/autofs\x00', 0x1fff, 0x0) r2 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) r4 = getgid() r5 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000001780)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001880)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000018c0)={0x9, 0x7fff, 0x2, 0xffffffffffffff51}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001840), &(0x7f0000001800)=0x0, &(0x7f0000001900)) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000180)="6c41642f0197f7171b89dcebe6b2e23d37664048f42f1330f7eacc3420f63016931d1f5cbdefd3b8df0e9e00a48af091209077a659fc3cd3819ae3888b978df4a8e0264e394b31aedc2d4316b544bbdcff1827d386d6ef66d799ff46bd53feb6fb12a160e27e2be24802f38be9a511e80824d1eec663c1b2c4f6de80333321b2a9ebde7628c9a5", 0x87}, {&(0x7f0000000340)="9286db9ec9ed4c7cc8fed44daa64d96de5ef01577cc34f7397b133cd75a4445ca91b75931ccd41c131ee81c1fb2816e09278c74c6cefa0ac395bf85fb02d409b986711c152b2fd5e05bb5deedd18af8d32ed8a1b31a438a25023744e5e98cecba907184637a68a1a0219c83ad4690edbac154002dd981fbf1e082b5c", 0x7c}, {&(0x7f00000013c0)="8f84c2b04135825b5dc683254e444f633b42adb9ba66dc6d73f334fad68e36f7be77ddee77e2aa0342551cdc51cbccf781cd6398b9c87ce89e176c1b5d5de400b96e5ef4229e5f8d01faeadea3a87615b3bdf00b3cde277b42dfd9bed0ea", 0x5e}], 0x3, &(0x7f0000001940)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x18, 0x1, 0x1, [r0]}], 0x98, 0x4000000}, 0x800) exit(0x200) r9 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r9, 0x80247008, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r9, 0x84, 0x12, &(0x7f00000017c0)=0xfffffffffffffffe, 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000000c000)='btrfs\x00', 0x0, &(0x7f0000000000)) 2018/03/29 17:26:57 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/138, 0x8a}], 0x1, &(0x7f0000000240)=""/74, 0x4a, 0xff}, 0x9}], 0x1, 0x2, &(0x7f0000000740)={0x77359400}) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296be5a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/191, 0xbf}], 0x4, &(0x7f0000000500)=""/25, 0x19, 0x6}, 0x2}, {{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/119, 0x77, 0x7}, 0x5}, {{&(0x7f0000000600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/176, 0xb0}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/101, 0x65}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000900)=""/200, 0xc8}], 0x5, &(0x7f0000000b00)=""/121, 0x79, 0x8}, 0x3}, {{&(0x7f0000000b80)=@nfc_llcp, 0x80, &(0x7f0000002040)=[{&(0x7f0000000d00)=""/84, 0x54}, {&(0x7f0000000e00)=""/160, 0xa0}, {&(0x7f0000000ec0)=""/233, 0xe9}, {&(0x7f0000000fc0)=""/9, 0x9}], 0x4, &(0x7f0000002080), 0x0, 0x3}, 0x3}, {{&(0x7f00000020c0)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000002140)=""/245, 0xf5}, {&(0x7f0000002240)=""/79, 0x4f}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/153, 0x99}, {&(0x7f0000002480)=""/63, 0x3f}, {&(0x7f00000024c0)=""/47, 0x2f}, {&(0x7f0000002500)=""/56, 0x38}], 0x7, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002580)=""/116, 0x74}, {&(0x7f0000002600)=""/182, 0xb6}, {&(0x7f0000002700)=""/70, 0x46}, {&(0x7f0000002880)=""/122, 0x7a}, {&(0x7f0000002900)}], 0x5, &(0x7f0000002980)=""/161, 0xa1, 0xb3}}, {{&(0x7f0000002a40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002ac0)=""/215, 0xd7}, {&(0x7f0000002bc0)=""/165, 0xa5}, {&(0x7f0000002c80)=""/179, 0xb3}], 0x3, &(0x7f0000002d80)=""/112, 0x70}, 0x3}, {{&(0x7f0000002e00)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002e80)=""/181, 0xb5}], 0x1, &(0x7f0000004040)=""/4096, 0x1000, 0xfffffffffffffffe}, 0x401}, {{&(0x7f0000002f80)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005040)=""/126, 0x7e}, {&(0x7f00000050c0)=""/24, 0x18}, {&(0x7f0000005100)=""/174, 0xae}, {&(0x7f00000051c0)=""/165, 0xa5}, {&(0x7f0000005280)=""/237, 0xed}], 0x5, &(0x7f00000053c0)=""/4096, 0x1000, 0x65}, 0x9}, {{&(0x7f00000063c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006740)=[{&(0x7f0000006440)=""/177, 0xb1}, {&(0x7f0000006500)=""/130, 0x82}, {&(0x7f00000065c0)=""/208, 0xd0}, {&(0x7f00000066c0)=""/97, 0x61}], 0x4}, 0xfffffffeffffffff}], 0xa, 0x2000, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f00000068c0)=""/148, &(0x7f0000006980)=0x94) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x129) 2018/03/29 17:26:57 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:57 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:58 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x0, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 5 (fault-call:11 fault-nth:0): r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:58 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x0, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:58 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:58 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 99.262187] FAULT_INJECTION: forcing a failure. [ 99.262187] name failslab, interval 1, probability 0, space 0, times 0 [ 99.273705] CPU: 1 PID: 12061 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 99.281069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.290416] Call Trace: [ 99.292994] dump_stack+0x194/0x24d [ 99.296620] ? arch_local_irq_restore+0x53/0x53 [ 99.301278] ? __lock_acquire+0x664/0x3e00 [ 99.305521] should_fail+0x8c0/0xa40 [ 99.309231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.314326] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.319509] ? perf_trace_lock+0x900/0x900 [ 99.323731] ? find_held_lock+0x35/0x1d0 [ 99.327795] ? perf_trace_lock_acquire+0xe3/0x980 [ 99.332645] ? perf_trace_lock_acquire+0xe3/0x980 [ 99.337494] ? perf_trace_lock+0x900/0x900 [ 99.341732] ? trace_hardirqs_off+0x10/0x10 [ 99.346042] ? trace_hardirqs_off+0x10/0x10 [ 99.350350] ? lock_downgrade+0x980/0x980 [ 99.354496] should_failslab+0xec/0x120 [ 99.358459] kmem_cache_alloc_trace+0x4b/0x740 [ 99.363042] ? print_irqtrace_events+0x270/0x270 [ 99.367794] tipc_group_create+0x14b/0x980 [ 99.372036] ? tipc_group_size+0x50/0x50 [ 99.376104] ? mark_held_locks+0xaf/0x100 [ 99.380240] ? do_raw_spin_trylock+0x190/0x190 [ 99.384810] ? __local_bh_enable_ip+0x121/0x230 [ 99.389468] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.394471] ? lock_sock_nested+0x91/0x110 [ 99.398691] ? trace_hardirqs_on+0xd/0x10 [ 99.402823] ? __local_bh_enable_ip+0x121/0x230 [ 99.408033] tipc_setsockopt+0x28a/0xcf0 [ 99.412090] ? tipc_sk_leave+0x200/0x200 [ 99.416166] ? security_socket_setsockopt+0x89/0xb0 [ 99.421182] compat_SyS_setsockopt+0x2e7/0x410 [ 99.425760] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 99.430507] ? do_fast_syscall_32+0x156/0xf9f [ 99.434999] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 99.439748] do_fast_syscall_32+0x3ec/0xf9f [ 99.444073] ? do_int80_syscall_32+0x9c0/0x9c0 [ 99.448638] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.453131] ? finish_task_switch+0x1c1/0x7e0 [ 99.457621] ? syscall_return_slowpath+0x2ac/0x550 [ 99.462541] ? prepare_exit_to_usermode+0x350/0x350 [ 99.467546] ? sysret32_from_system_call+0x5/0x3c [ 99.472388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.477231] entry_SYSENTER_compat+0x70/0x7f [ 99.481625] RIP: 0023:0xf7efec99 [ 99.484974] RSP: 002b:00000000f76d909c EFLAGS: 00000286 ORIG_RAX: 000000000000016e [ 99.492668] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000000000010f [ 99.499926] RDX: 0000000000000087 RSI: 0000000020265000 RDI: 00000000ffffff6b 2018/03/29 17:26:58 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x0, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) 2018/03/29 17:26:58 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:58 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') [ 99.507184] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 99.514443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 99.521695] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 17:26:58 executing program 5 (fault-call:11 fault-nth:1): r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:58 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) 2018/03/29 17:26:58 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) 2018/03/29 17:26:58 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r1) r2 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r2, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) connect(r2, &(0x7f0000000380)=@can={0x1d, r1}, 0x80) [ 99.695596] FAULT_INJECTION: forcing a failure. [ 99.695596] name failslab, interval 1, probability 0, space 0, times 0 [ 99.706960] CPU: 0 PID: 12095 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 99.714358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.723712] Call Trace: [ 99.726293] dump_stack+0x194/0x24d [ 99.729919] ? arch_local_irq_restore+0x53/0x53 [ 99.734580] ? __lock_acquire+0x664/0x3e00 [ 99.738826] should_fail+0x8c0/0xa40 [ 99.742542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.747636] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.752821] ? is_bpf_text_address+0x7b/0x120 [ 99.757314] ? __lock_acquire+0x664/0x3e00 [ 99.761545] ? lock_release+0xa40/0xa40 [ 99.765507] ? __free_insn_slot+0x5c0/0x5c0 [ 99.769841] ? perf_trace_lock_acquire+0xe3/0x980 [ 99.774677] ? is_bpf_text_address+0xa4/0x120 [ 99.779172] ? perf_trace_lock+0x900/0x900 [ 99.783403] ? __save_stack_trace+0x7e/0xd0 [ 99.787720] ? trace_hardirqs_off+0x10/0x10 [ 99.792046] should_failslab+0xec/0x120 [ 99.796020] kmem_cache_alloc_trace+0x4b/0x740 [ 99.800591] ? save_stack+0xa3/0xd0 [ 99.804205] ? save_stack+0x43/0xd0 [ 99.807834] tipc_alloc_conn+0xc6/0x5a0 [ 99.811800] ? tipc_send_kern_top_evt+0x6e0/0x6e0 [ 99.816636] ? tipc_topsrv_kern_subscr+0x346/0x8a0 [ 99.821554] ? lock_downgrade+0x980/0x980 [ 99.825696] ? lock_release+0xa40/0xa40 [ 99.829664] ? __lock_is_held+0xb6/0x140 [ 99.833743] tipc_topsrv_kern_subscr+0x39d/0x8a0 [ 99.838491] ? tipc_receive_from_sock+0x7b0/0x7b0 [ 99.843324] ? memset+0x31/0x40 [ 99.846603] ? tipc_bcast_stop+0x350/0x350 [ 99.850855] tipc_group_create+0x6ed/0x980 [ 99.855095] ? tipc_group_size+0x50/0x50 [ 99.859165] ? mark_held_locks+0xaf/0x100 [ 99.863300] ? do_raw_spin_trylock+0x190/0x190 [ 99.867881] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.872888] ? lock_sock_nested+0x91/0x110 [ 99.877113] ? trace_hardirqs_on+0xd/0x10 [ 99.881251] ? __local_bh_enable_ip+0x121/0x230 [ 99.885925] tipc_setsockopt+0x28a/0xcf0 [ 99.889986] ? tipc_sk_leave+0x200/0x200 [ 99.894068] ? security_socket_setsockopt+0x89/0xb0 [ 99.899088] compat_SyS_setsockopt+0x2e7/0x410 [ 99.903678] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 99.908430] ? do_fast_syscall_32+0x156/0xf9f [ 99.912923] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 99.917669] do_fast_syscall_32+0x3ec/0xf9f [ 99.921996] ? do_int80_syscall_32+0x9c0/0x9c0 [ 99.926571] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.931054] ? finish_task_switch+0x1c1/0x7e0 [ 99.935547] ? syscall_return_slowpath+0x2ac/0x550 [ 99.940467] ? prepare_exit_to_usermode+0x350/0x350 [ 99.945472] ? sysret32_from_system_call+0x5/0x3c [ 99.950315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.955161] entry_SYSENTER_compat+0x70/0x7f [ 99.959557] RIP: 0023:0xf7efec99 [ 99.962907] RSP: 002b:00000000f76d909c EFLAGS: 00000286 ORIG_RAX: 000000000000016e [ 99.970601] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000000000010f [ 99.977862] RDX: 0000000000000087 RSI: 0000000020265000 RDI: 00000000ffffff6b [ 99.985118] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/03/29 17:26:58 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/03/29 17:26:58 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 99.992372] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 99.999625] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 17:26:58 executing program 5 (fault-call:11 fault-nth:2): r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:58 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x62) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r1) r2 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r2, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) connect(r2, &(0x7f0000000380)=@can={0x1d, r1}, 0x80) 2018/03/29 17:26:58 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/29 17:26:58 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:58 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:58 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r1) r2 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r2, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) connect(r2, &(0x7f0000000380)=@can={0x1d, r1}, 0x80) 2018/03/29 17:26:59 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:59 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 100.155465] FAULT_INJECTION: forcing a failure. [ 100.155465] name failslab, interval 1, probability 0, space 0, times 0 [ 100.167041] CPU: 1 PID: 12128 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 100.174412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.183786] Call Trace: [ 100.186372] dump_stack+0x194/0x24d [ 100.189998] ? arch_local_irq_restore+0x53/0x53 [ 100.194685] should_fail+0x8c0/0xa40 [ 100.198397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.203514] ? print_irqtrace_events+0x270/0x270 [ 100.208260] ? lock_pin_lock+0x360/0x360 [ 100.212340] ? print_irqtrace_events+0x270/0x270 [ 100.217097] ? __mem_cgroup_largest_soft_limit_node+0x780/0x780 [ 100.223173] should_failslab+0xec/0x120 [ 100.227139] kmem_cache_alloc+0x47/0x760 [ 100.231211] radix_tree_node_alloc.constprop.19+0x5e/0x2d0 [ 100.236837] radix_tree_extend+0x2bb/0x550 [ 100.241067] ? radix_tree_node_alloc.constprop.19+0x2d0/0x2d0 [ 100.246939] ? is_bpf_text_address+0x7b/0x120 [ 100.251429] ? __lock_acquire+0x664/0x3e00 [ 100.255652] ? lock_release+0xa40/0xa40 [ 100.259616] ? __free_insn_slot+0x5c0/0x5c0 [ 100.263935] idr_get_free+0xad1/0xfd0 [ 100.267763] ? radix_tree_clear_tags+0xb0/0xb0 [ 100.272338] ? print_irqtrace_events+0x270/0x270 [ 100.277096] ? __debug_object_init+0x235/0x1040 [ 100.281753] ? lock_downgrade+0x980/0x980 [ 100.285888] ? lock_downgrade+0x980/0x980 [ 100.290043] ? lock_release+0xa40/0xa40 [ 100.294018] ? mark_held_locks+0xaf/0x100 [ 100.298164] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 100.303257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.308260] ? trace_hardirqs_on+0xd/0x10 [ 100.312399] ? __debug_object_init+0x235/0x1040 [ 100.317059] ? print_irqtrace_events+0x270/0x270 [ 100.321821] idr_alloc_u32+0x1b2/0x390 [ 100.325706] ? __fprop_inc_percpu_max+0x2a0/0x2a0 [ 100.330530] ? lock_acquire+0x1d5/0x580 [ 100.334522] idr_alloc+0xf5/0x180 [ 100.337968] ? idr_alloc_u32+0x390/0x390 [ 100.342027] ? tipc_alloc_conn+0x392/0x5a0 [ 100.346263] tipc_alloc_conn+0x3a7/0x5a0 [ 100.350322] ? tipc_send_kern_top_evt+0x6e0/0x6e0 [ 100.355158] ? tipc_topsrv_kern_subscr+0x346/0x8a0 [ 100.360075] ? lock_downgrade+0x980/0x980 [ 100.364216] ? lock_release+0xa40/0xa40 [ 100.368187] ? __lock_is_held+0xb6/0x140 [ 100.372260] tipc_topsrv_kern_subscr+0x39d/0x8a0 [ 100.377011] ? tipc_receive_from_sock+0x7b0/0x7b0 [ 100.381847] ? memset+0x31/0x40 [ 100.385124] ? tipc_bcast_stop+0x350/0x350 [ 100.389368] tipc_group_create+0x6ed/0x980 [ 100.393606] ? tipc_group_size+0x50/0x50 [ 100.397673] ? mark_held_locks+0xaf/0x100 [ 100.401809] ? do_raw_spin_trylock+0x190/0x190 [ 100.406386] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.411394] ? lock_sock_nested+0x91/0x110 [ 100.415614] ? trace_hardirqs_on+0xd/0x10 [ 100.419745] ? __local_bh_enable_ip+0x121/0x230 [ 100.424416] tipc_setsockopt+0x28a/0xcf0 [ 100.428473] ? tipc_sk_leave+0x200/0x200 [ 100.432544] ? security_socket_setsockopt+0x89/0xb0 [ 100.437572] compat_SyS_setsockopt+0x2e7/0x410 [ 100.442149] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 100.446896] ? do_fast_syscall_32+0x156/0xf9f [ 100.451388] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 100.456131] do_fast_syscall_32+0x3ec/0xf9f [ 100.460457] ? do_int80_syscall_32+0x9c0/0x9c0 [ 100.465027] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.469512] ? finish_task_switch+0x1c1/0x7e0 [ 100.474005] ? syscall_return_slowpath+0x2ac/0x550 [ 100.478928] ? prepare_exit_to_usermode+0x350/0x350 [ 100.483933] ? sysret32_from_system_call+0x5/0x3c [ 100.488776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.493618] entry_SYSENTER_compat+0x70/0x7f [ 100.498015] RIP: 0023:0xf7efec99 2018/03/29 17:26:59 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 100.501368] RSP: 002b:00000000f76d909c EFLAGS: 00000286 ORIG_RAX: 000000000000016e [ 100.509062] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000000000010f [ 100.516320] RDX: 0000000000000087 RSI: 0000000020265000 RDI: 00000000ffffff6b [ 100.523573] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 100.530827] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 100.538085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/29 17:26:59 executing program 5 (fault-call:11 fault-nth:3): r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:59 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:59 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:59 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:26:59 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 100.705514] FAULT_INJECTION: forcing a failure. [ 100.705514] name failslab, interval 1, probability 0, space 0, times 0 [ 100.716856] CPU: 0 PID: 12163 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 100.724230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.733586] Call Trace: [ 100.736167] dump_stack+0x194/0x24d [ 100.739801] ? arch_local_irq_restore+0x53/0x53 [ 100.744471] ? lock_release+0xa40/0xa40 [ 100.748443] should_fail+0x8c0/0xa40 [ 100.752149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.757239] ? radix_tree_delete+0x30/0x30 [ 100.761460] ? node_tag_clear+0xf2/0x180 [ 100.765516] ? print_irqtrace_events+0x270/0x270 [ 100.770256] ? find_held_lock+0x35/0x1d0 [ 100.774314] ? tipc_alloc_conn+0x41b/0x5a0 [ 100.778550] ? mark_held_locks+0xaf/0x100 [ 100.782680] ? idr_alloc+0x127/0x180 [ 100.786379] ? __local_bh_enable_ip+0x121/0x230 [ 100.791042] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.796056] ? tipc_alloc_conn+0x41b/0x5a0 [ 100.800286] should_failslab+0xec/0x120 [ 100.804249] kmem_cache_alloc_trace+0x4b/0x740 [ 100.808815] ? tipc_alloc_conn+0x448/0x5a0 [ 100.813041] ? tipc_send_kern_top_evt+0x6e0/0x6e0 [ 100.817868] ? tipc_topsrv_kern_subscr+0x346/0x8a0 [ 100.822794] tipc_subscrb_connect_cb+0xaa/0x270 [ 100.827448] ? tipc_subscrb_put+0x30/0x30 [ 100.831584] ? __lock_is_held+0xb6/0x140 [ 100.835649] tipc_topsrv_kern_subscr+0x465/0x8a0 [ 100.840390] ? selinux_sb_remount+0xd30/0xe00 [ 100.844875] ? tipc_receive_from_sock+0x7b0/0x7b0 [ 100.849703] ? memset+0x31/0x40 [ 100.852974] ? tipc_bcast_stop+0x350/0x350 [ 100.857221] tipc_group_create+0x6ed/0x980 [ 100.861450] ? tipc_group_size+0x50/0x50 [ 100.865506] ? mark_held_locks+0xaf/0x100 [ 100.869636] ? do_raw_spin_trylock+0x190/0x190 [ 100.874207] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.879211] ? lock_sock_nested+0x91/0x110 [ 100.883431] ? trace_hardirqs_on+0xd/0x10 [ 100.887561] ? __local_bh_enable_ip+0x121/0x230 [ 100.892224] tipc_setsockopt+0x28a/0xcf0 [ 100.896277] ? tipc_sk_leave+0x200/0x200 [ 100.900339] ? security_socket_setsockopt+0x89/0xb0 [ 100.905349] compat_SyS_setsockopt+0x2e7/0x410 [ 100.909923] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 100.914670] ? do_fast_syscall_32+0x156/0xf9f [ 100.919153] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 100.923892] do_fast_syscall_32+0x3ec/0xf9f [ 100.928208] ? do_int80_syscall_32+0x9c0/0x9c0 [ 100.932776] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.937255] ? finish_task_switch+0x1c1/0x7e0 [ 100.941742] ? syscall_return_slowpath+0x2ac/0x550 [ 100.946662] ? prepare_exit_to_usermode+0x350/0x350 [ 100.951664] ? sysret32_from_system_call+0x5/0x3c [ 100.956496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.961332] entry_SYSENTER_compat+0x70/0x7f [ 100.965724] RIP: 0023:0xf7efec99 [ 100.969074] RSP: 002b:00000000f76d909c EFLAGS: 00000286 ORIG_RAX: 000000000000016e [ 100.976771] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000000000010f [ 100.984026] RDX: 0000000000000087 RSI: 0000000020265000 RDI: 00000000ffffff6b [ 100.991276] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 100.998526] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/29 17:26:59 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:26:59 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:26:59 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 101.005779] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 101.013358] Subscriber rejected, no memory 2018/03/29 17:27:00 executing program 5 (fault-call:11 fault-nth:4): r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:27:00 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:27:00 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r3 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r3, &(0x7f0000001740)='8', 0x1) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:27:00 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0x0, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:27:00 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r3 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r3, &(0x7f0000001740)='8', 0x1) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:27:00 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(0xffffffffffffffff, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0x0, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(0xffffffffffffffff, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 101.401562] FAULT_INJECTION: forcing a failure. [ 101.401562] name failslab, interval 1, probability 0, space 0, times 0 [ 101.413402] CPU: 1 PID: 12211 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 101.420769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.430126] Call Trace: [ 101.432711] dump_stack+0x194/0x24d [ 101.436327] ? arch_local_irq_restore+0x53/0x53 [ 101.441012] should_fail+0x8c0/0xa40 [ 101.444720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.450436] ? save_stack+0xa3/0xd0 [ 101.454051] ? trace_hardirqs_off+0x10/0x10 [ 101.458353] ? save_stack+0x43/0xd0 [ 101.461961] ? kasan_kmalloc+0xad/0xe0 [ 101.465834] ? kmem_cache_alloc_trace+0x136/0x740 [ 101.470659] ? tipc_subscrb_connect_cb+0xaa/0x270 [ 101.475483] ? tipc_topsrv_kern_subscr+0x465/0x8a0 [ 101.480395] ? tipc_group_create+0x6ed/0x980 [ 101.484788] ? tipc_setsockopt+0x28a/0xcf0 [ 101.489006] ? compat_SyS_setsockopt+0x2e7/0x410 [ 101.493748] ? do_fast_syscall_32+0x3ec/0xf9f [ 101.498229] ? entry_SYSENTER_compat+0x70/0x7f [ 101.502811] ? find_held_lock+0x35/0x1d0 [ 101.506869] ? tipc_subscrb_rcv_cb+0x25a/0xa40 [ 101.511435] ? lock_downgrade+0x980/0x980 [ 101.515562] ? lock_downgrade+0x980/0x980 [ 101.519700] should_failslab+0xec/0x120 [ 101.523664] kmem_cache_alloc_trace+0x4b/0x740 [ 101.528249] tipc_subscrb_rcv_cb+0x398/0xa40 [ 101.532649] ? tipc_subscrb_release_cb+0x30/0x30 [ 101.537389] ? lockdep_init_map+0x9/0x10 [ 101.541433] ? __raw_spin_lock_init+0x2d/0x100 [ 101.545999] ? tipc_subscrb_connect_cb+0x1bd/0x270 [ 101.550920] ? tipc_subscrb_put+0x30/0x30 [ 101.555056] ? __lock_is_held+0xb6/0x140 [ 101.559115] ? tipc_subscrb_release_cb+0x30/0x30 [ 101.563855] tipc_topsrv_kern_subscr+0x555/0x8a0 [ 101.568597] ? tipc_receive_from_sock+0x7b0/0x7b0 [ 101.573428] ? memset+0x31/0x40 [ 101.576699] ? tipc_bcast_stop+0x350/0x350 [ 101.580929] tipc_group_create+0x6ed/0x980 [ 101.585157] ? tipc_group_size+0x50/0x50 [ 101.589223] ? mark_held_locks+0xaf/0x100 [ 101.593354] ? do_raw_spin_trylock+0x190/0x190 [ 101.597925] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.602924] ? lock_sock_nested+0x91/0x110 [ 101.607141] ? trace_hardirqs_on+0xd/0x10 [ 101.611270] ? __local_bh_enable_ip+0x121/0x230 [ 101.615928] tipc_setsockopt+0x28a/0xcf0 [ 101.619998] ? tipc_sk_leave+0x200/0x200 [ 101.624061] ? security_socket_setsockopt+0x89/0xb0 [ 101.629071] compat_SyS_setsockopt+0x2e7/0x410 [ 101.633642] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 101.638385] ? do_fast_syscall_32+0x156/0xf9f [ 101.642871] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 101.647609] do_fast_syscall_32+0x3ec/0xf9f [ 101.651923] ? do_int80_syscall_32+0x9c0/0x9c0 [ 101.656491] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.660972] ? finish_task_switch+0x1c1/0x7e0 [ 101.665456] ? syscall_return_slowpath+0x2ac/0x550 [ 101.670374] ? prepare_exit_to_usermode+0x350/0x350 [ 101.675374] ? sysret32_from_system_call+0x5/0x3c [ 101.680209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.685046] entry_SYSENTER_compat+0x70/0x7f [ 101.689439] RIP: 0023:0xf7efec99 [ 101.692788] RSP: 002b:00000000f76d909c EFLAGS: 00000286 ORIG_RAX: 000000000000016e 2018/03/29 17:27:00 executing program 5 (fault-call:11 fault-nth:5): r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000000100)=[{{&(0x7f0000000cc0)=@hci, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/81, 0x51}], 0x1, &(0x7f0000000dc0)=""/42, 0x2a}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001540)=""/137, 0x89}}], 0x2, 0x2, &(0x7f0000001680)={0x0, r5+30000000}) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:27:00 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:27:00 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r3 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x3, 0xfffffffffffffffd}, 0xffffffffffffff6b) write(r3, &(0x7f0000001740)='8', 0x1) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/03/29 17:27:00 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0x0, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) [ 101.700479] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000000000010f [ 101.707730] RDX: 0000000000000087 RSI: 0000000020265000 RDI: 00000000ffffff6b [ 101.714980] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 101.722235] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 101.729485] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 101.737099] Subscription rejected, no memory 2018/03/29 17:27:00 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) 2018/03/29 17:27:00 executing program 2: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x0, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0x0, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() socket$inet(0x2, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 3: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0}, 0x8) getegid() r1 = creat(&(0x7f0000000140)='./file0\x00', 0x62) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x0, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000480)=0x84) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7ff, 0x0) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@ax25={0x3, {"b461317a1e6eae"}}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r0, 0x800, 0x27, "de20dacfdb4d8b684a62e36bdfd4ab28a78bfa4990cb9d79dbaf35006a198c229529801ca39b2c"}, 0x2f) getegid() r1 = syz_open_procfs(0x0, &(0x7f00000004c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfac070afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0xfc, 0xba, 0x6, 0x643, 0x8, 0xe195}) fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='user.syz\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x4, @time, 0x7, {0x18c9, 0xff}, 0x93, 0x0, 0x4}) 2018/03/29 17:27:00 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x1, 0xfffffffffffffff7, 0x63}, &(0x7f0000000280)=0x10) close(r0) shutdown(r0, 0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) r4 = socket(0x1e, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x500) write(r4, &(0x7f0000001740)='8', 0x1) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 101.846380] FAULT_INJECTION: forcing a failure. [ 101.846380] name failslab, interval 1, probability 0, space 0, times 0 [ 101.857825] CPU: 0 PID: 12235 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 101.865197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.874559] Call Trace: [ 101.877166] dump_stack+0x194/0x24d [ 101.880817] ? arch_local_irq_restore+0x53/0x53 [ 101.885525] should_fail+0x8c0/0xa40 [ 101.889255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.894424] ? trace_hardirqs_off+0x10/0x10 [ 101.898743] ? is_bpf_text_address+0x7b/0x120 [ 101.903235] ? __lock_acquire+0x664/0x3e00 [ 101.907457] ? lock_release+0xa40/0xa40 [ 101.911431] ? find_held_lock+0x35/0x1d0 [ 101.915498] ? nametbl_find_seq+0x1d0/0x580 [ 101.919809] ? lock_downgrade+0x980/0x980 [ 101.923952] ? lock_release+0xa40/0xa40 [ 101.927935] should_failslab+0xec/0x120 [ 101.931902] kmem_cache_alloc_trace+0x4b/0x740 [ 101.936484] ? nametbl_find_seq+0x3dd/0x580 [ 101.940806] tipc_nameseq_create+0xad/0x540 [ 101.945116] ? lock_release+0xa40/0xa40 [ 101.949081] ? __tipc_nl_add_monitor+0xf80/0xf80 [ 101.953859] tipc_nametbl_subscribe+0x968/0xcb0 [ 101.958544] ? tipc_nametbl_withdraw+0x6e0/0x6e0 [ 101.963291] ? tipc_subscrb_rcv_cb+0x54f/0xa40 [ 101.967867] ? __lock_is_held+0xb6/0x140 [ 101.971926] ? lock_release+0xa40/0xa40 [ 101.975897] ? tipc_subscrb_rcv_cb+0x398/0xa40 [ 101.980471] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.985479] ? kmem_cache_alloc_trace+0x459/0x740 [ 101.990318] ? tipc_subscrb_rcv_cb+0x54f/0xa40 [ 101.994903] tipc_subscrb_rcv_cb+0x67e/0xa40 [ 101.999309] ? tipc_subscrb_release_cb+0x30/0x30 [ 102.004060] ? lockdep_init_map+0x9/0x10 [ 102.008111] ? __raw_spin_lock_init+0x2d/0x100 [ 102.012691] ? tipc_subscrb_connect_cb+0x1bd/0x270 [ 102.017609] ? tipc_subscrb_put+0x30/0x30 [ 102.021771] ? __lock_is_held+0xb6/0x140 [ 102.025842] ? tipc_subscrb_release_cb+0x30/0x30 [ 102.030588] tipc_topsrv_kern_subscr+0x555/0x8a0 [ 102.035337] ? tipc_receive_from_sock+0x7b0/0x7b0 [ 102.040177] ? memset+0x31/0x40 [ 102.043456] ? tipc_bcast_stop+0x350/0x350 [ 102.047703] tipc_group_create+0x6ed/0x980 [ 102.051941] ? tipc_group_size+0x50/0x50 [ 102.056012] ? mark_held_locks+0xaf/0x100 [ 102.060147] ? do_raw_spin_trylock+0x190/0x190 [ 102.064728] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.069733] ? lock_sock_nested+0x91/0x110 [ 102.073953] ? trace_hardirqs_on+0xd/0x10 [ 102.078089] ? __local_bh_enable_ip+0x121/0x230 [ 102.082761] tipc_setsockopt+0x28a/0xcf0 [ 102.086820] ? tipc_sk_leave+0x200/0x200 [ 102.090895] ? security_socket_setsockopt+0x89/0xb0 [ 102.095910] compat_SyS_setsockopt+0x2e7/0x410 [ 102.100487] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 102.105237] ? do_fast_syscall_32+0x156/0xf9f [ 102.109729] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 102.114472] do_fast_syscall_32+0x3ec/0xf9f [ 102.118796] ? do_int80_syscall_32+0x9c0/0x9c0 [ 102.123364] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.127848] ? finish_task_switch+0x1c1/0x7e0 [ 102.132341] ? syscall_return_slowpath+0x2ac/0x550 [ 102.137262] ? prepare_exit_to_usermode+0x350/0x350 [ 102.142269] ? sysret32_from_system_call+0x5/0x3c [ 102.147112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.151955] entry_SYSENTER_compat+0x70/0x7f [ 102.156347] RIP: 0023:0xf7efec99 [ 102.159695] RSP: 002b:00000000f76d909c EFLAGS: 00000286 ORIG_RAX: 000000000000016e [ 102.167391] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000000000010f [ 102.174645] RDX: 0000000000000087 RSI: 0000000020265000 RDI: 00000000ffffff6b [ 102.181906] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 102.189160] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/29 17:27:01 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="acf0ea8a1d86a4da1ddc70d4fabb308372162eac130cfa01cbe6a79dc54e7156c247ab969387456557ce184c8809414dbde2699bd33c6387e805af276488e74bf994") getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000400)=""/75) accept4(r3, &(0x7f00000002c0)=@l2, &(0x7f0000000300)=0xe, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a45320, &(0x7f00000001c0)={{0x80, 0xa}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000005c0)={0xfffffffffffffb17, 0x9, 0xa4, 'queue1\x00', 0x1f}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a45352, &(0x7f0000048000)={{0x80}, 'port1\x00'}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000004c0)=ANY=[@ANYBLOB="934a6b7f32243be235e8cdf097fb9d590caaaaaaaaaa"]) connect(r3, &(0x7f0000000380)=@can={0x1d, r2}, 0x80) [ 102.196415] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 102.203790] Name sequence creation failed, no memory [ 102.208938] Failed to create subscription for {1020,0,4294967295} [ 102.256270] list_del corruption. prev->next should be 00000000338c77ca, but was 00000000733e9462 [ 102.265451] ------------[ cut here ]------------ [ 102.270194] kernel BUG at lib/list_debug.c:53! [ 102.274802] invalid opcode: 0000 [#1] SMP KASAN [ 102.279457] Dumping ftrace buffer: [ 102.282982] (ftrace buffer empty) [ 102.286672] Modules linked in: [ 102.289848] CPU: 1 PID: 12241 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #280 [ 102.297195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.306542] RIP: 0010:__list_del_entry_valid+0xef/0x150 [ 102.311881] RSP: 0018:ffff8801b03bea98 EFLAGS: 00010282 [ 102.317226] RAX: 0000000000000054 RBX: ffffffff872d2100 RCX: 0000000000000000 [ 102.324476] RDX: 0000000000000054 RSI: 1ffff10036077d08 RDI: ffffed0036077d47 [ 102.331737] RBP: ffff8801b03beab0 R08: 1ffff10036077c9f R09: 0000000000000000 [ 102.338993] R10: ffff8801b03be978 R11: 0000000000000000 R12: 0000000000000000 [ 102.346252] R13: ffff8801b03bec50 R14: ffff8801b5f3c960 R15: ffff8801bf30cb40 [ 102.353507] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 102.361720] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 102.367593] CR2: 0000000008115544 CR3: 0000000007a22006 CR4: 00000000001606e0 [ 102.374846] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 102.382100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 102.389354] Call Trace: [ 102.391937] ? _raw_spin_lock_bh+0x39/0x40 [ 102.396186] tipc_nametbl_unsubscribe+0x318/0x990 [ 102.401026] ? tipc_nametbl_subscribe+0xcb0/0xcb0 [ 102.405863] ? lock_acquire+0x1d5/0x580 [ 102.409815] ? lock_acquire+0x1d5/0x580 [ 102.413771] ? tipc_subscrb_subscrp_delete+0x8f/0x460 [ 102.418943] ? lock_release+0xa40/0xa40 [ 102.422896] ? find_held_lock+0x35/0x1d0 [ 102.426946] ? tipc_conn_lookup+0x78/0x90 [ 102.431074] ? tipc_subscrb_subscrp_delete+0x8f/0x460 [ 102.436247] tipc_subscrb_subscrp_delete+0x1e9/0x460 [ 102.441329] ? mark_held_locks+0xaf/0x100 [ 102.445457] ? __local_bh_enable_ip+0x121/0x230 [ 102.450111] ? tipc_subscrp_put+0x360/0x360 [ 102.454412] ? tipc_conn_lookup+0x78/0x90 [ 102.458538] ? trace_hardirqs_on+0xd/0x10 [ 102.462662] ? __local_bh_enable_ip+0x121/0x230 [ 102.467311] ? tipc_subscrb_subscrp_delete+0x460/0x460 [ 102.472569] tipc_subscrb_release_cb+0x17/0x30 [ 102.477131] tipc_topsrv_kern_unsubscr+0x2c3/0x430 [ 102.482047] ? tipc_dest_del+0x350/0x350 [ 102.486086] ? tipc_topsrv_kern_subscr+0x8a0/0x8a0 [ 102.490992] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.496162] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.501332] ? tipc_node_distr_xmit+0x212/0x2b0 [ 102.505982] tipc_group_delete+0x2c0/0x3d0 [ 102.510202] ? tipc_group_create+0x980/0x980 [ 102.514593] ? __tipc_shutdown+0x916/0xc80 [ 102.518807] ? find_held_lock+0x35/0x1d0 [ 102.522852] ? tipc_sk_respond+0x550/0x550 [ 102.527072] tipc_sk_leave+0x10b/0x200 [ 102.530953] ? tipc_sk_withdraw+0x6b0/0x6b0 [ 102.535255] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.540257] ? lock_sock_nested+0x91/0x110 [ 102.544470] ? __local_bh_enable_ip+0x121/0x230 [ 102.549127] tipc_release+0x154/0xff0 [ 102.552921] ? mntput_no_expire+0x130/0xa90 [ 102.557223] ? tipc_sk_backlog_rcv+0x390/0x390 [ 102.561783] ? lock_release+0xa40/0xa40 [ 102.565735] ? lock_downgrade+0x980/0x980 [ 102.569870] ? trace_hardirqs_off+0x10/0x10 [ 102.574179] ? locks_remove_file+0x3fa/0x5a0 [ 102.578567] ? fcntl_setlk+0x1100/0x1100 [ 102.582605] ? fsnotify+0x7b3/0x1140 [ 102.586303] ? fsnotify_first_mark+0x2b0/0x2b0 [ 102.590873] sock_release+0x8d/0x1e0 [ 102.594574] ? sock_alloc_file+0x560/0x560 [ 102.598787] sock_close+0x16/0x20 [ 102.602217] __fput+0x327/0x7e0 [ 102.605477] ? fput+0x140/0x140 [ 102.608737] ? check_same_owner+0x320/0x320 [ 102.613040] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.617515] ____fput+0x15/0x20 [ 102.620776] task_work_run+0x199/0x270 [ 102.624643] ? task_work_cancel+0x210/0x210 [ 102.628942] ? _raw_spin_unlock+0x22/0x30 [ 102.633066] ? switch_task_namespaces+0x87/0xc0 [ 102.637717] do_exit+0x9bb/0x1ad0 [ 102.641149] ? find_held_lock+0x35/0x1d0 [ 102.645190] ? mm_update_next_owner+0x930/0x930 [ 102.649842] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.655025] ? lock_downgrade+0x980/0x980 [ 102.659162] ? __unqueue_futex+0x1c0/0x290 [ 102.663373] ? lock_release+0xa40/0xa40 [ 102.667330] ? fault_in_user_writeable+0x90/0x90 [ 102.672064] ? do_raw_spin_trylock+0x190/0x190 [ 102.676622] ? futex_wake+0x680/0x680 [ 102.680406] ? perf_trace_lock_acquire+0xe3/0x980 [ 102.685225] ? futex_wait+0x6a9/0x9a0 [ 102.689015] ? perf_trace_lock+0x900/0x900 [ 102.693244] ? trace_hardirqs_off+0x10/0x10 [ 102.697554] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 102.702645] ? futex_wake+0x2ca/0x680 [ 102.706424] ? memset+0x31/0x40 [ 102.709687] ? find_held_lock+0x35/0x1d0 [ 102.713746] ? get_signal+0x7a9/0x16d0 [ 102.717612] ? lock_downgrade+0x980/0x980 [ 102.721744] do_group_exit+0x149/0x400 [ 102.725617] ? do_raw_spin_trylock+0x190/0x190 [ 102.730178] ? SyS_exit+0x30/0x30 [ 102.733618] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.738106] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.743112] get_signal+0x73a/0x16d0 [ 102.746830] ? ptrace_notify+0x130/0x130 [ 102.750894] ? tipc_sendmsg+0x5a/0x70 [ 102.754694] ? __tipc_sendmsg+0x1a70/0x1a70 [ 102.759031] ? sock_sendmsg+0x4f/0x110 [ 102.762920] ? sock_write_iter+0x3f4/0x5d0 [ 102.767235] ? sock_sendmsg+0x110/0x110 [ 102.771197] do_signal+0x90/0x1e90 [ 102.774724] ? iov_iter_init+0xaf/0x1d0 [ 102.778686] ? __vfs_write+0xf7/0x970 [ 102.782467] ? setup_sigcontext+0x7d0/0x7d0 [ 102.786765] ? kernel_read+0x120/0x120 [ 102.790633] ? find_held_lock+0x35/0x1d0 [ 102.794677] ? lock_downgrade+0x980/0x980 [ 102.798801] ? __fget_light+0x2b2/0x3c0 [ 102.802762] ? exit_to_usermode_loop+0x8c/0x2f0 [ 102.807414] exit_to_usermode_loop+0x258/0x2f0 [ 102.811980] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 102.817502] ? do_fast_syscall_32+0x156/0xf9f [ 102.821984] do_fast_syscall_32+0xbe6/0xf9f [ 102.826286] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.830771] ? do_int80_syscall_32+0x9c0/0x9c0 [ 102.835330] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.839805] ? finish_task_switch+0x1c1/0x7e0 [ 102.844284] ? syscall_return_slowpath+0x2ac/0x550 [ 102.849194] ? prepare_exit_to_usermode+0x350/0x350 [ 102.854195] ? sysret32_from_system_call+0x5/0x3c [ 102.859023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.863854] entry_SYSENTER_compat+0x70/0x7f [ 102.868241] RIP: 0023:0xf7efec99 [ 102.871583] RSP: 002b:00000000f76b810c EFLAGS: 00000296 ORIG_RAX: 00000000000000f0 [ 102.879272] RAX: fffffffffffffe00 RBX: 000000000813b014 RCX: 0000000000000000 [ 102.886532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 102.893779] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 102.901030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 102.908276] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 102.915535] Code: 4c 89 e2 48 c7 c7 40 8b e5 86 e8 05 d3 a7 fe 0f 0b 48 c7 c7 a0 8b e5 86 e8 f7 d2 a7 fe 0f 0b 48 c7 c7 00 8c e5 86 e8 e9 d2 a7 fe <0f> 0b 48 c7 c7 60 8c e5 86 e8 db d2 a7 fe 0f 0b 48 89 df 48 89 [ 102.934617] RIP: __list_del_entry_valid+0xef/0x150 RSP: ffff8801b03bea98 [ 102.941467] ---[ end trace 2b0cc321e5fda3be ]--- [ 102.946228] Kernel panic - not syncing: Fatal exception in interrupt [ 102.953153] Dumping ftrace buffer: [ 102.956670] (ftrace buffer empty) [ 102.960356] Kernel Offset: disabled [ 102.963964] Rebooting in 86400 seconds..